--- a/template/dw.c	Sat May 07 06:06:19 2011 +0000
+++ b/template/dw.c	Sat May 07 06:29:35 2011 +0000
@@ -1,3384 +1,3384 @@
-/*
- * Dynamic Windows:
- *          A GTK like GUI implementation template.
- *
- * (C) 2011 Brian Smith <brian@dbsoft.org>
- * (C) 2011 Mark Hessling <mark@rexx.org>
- *
- */
-
-#include "dw.h"
-#include <stdlib.h>
-#include <string.h>
-
-/* Implement these to get and set the Box* pointer on the widget handle */
-void *_dw_get_window_pointer(HWND handle)
-{
-    return NULL;
-}
-
-void _dw_set_window_pointer(HWND handle, Box *box)
-{
-}
-
-/* This function calculates how much space the widgets and boxes require
- * and does expansion as necessary.
- */
-int _resize_box(Box *thisbox, int *depth, int x, int y, int *usedx, int *usedy,
-            int pass, int *usedpadx, int *usedpady)
-{
-   int z, currentx = 0, currenty = 0;
-   int uymax = 0, uxmax = 0;
-   int upymax = 0, upxmax = 0;
-   /* Used for the SIZEEXPAND */
-   int nux = *usedx, nuy = *usedy;
-   int nupx = *usedpadx, nupy = *usedpady;
-
-   (*usedx) += (thisbox->pad * 2);
-   (*usedy) += (thisbox->pad * 2);
-
-#if 0
-   /* If there are containers which have built-in padding like
-    * groupboxes.. calculate the padding size and add it to the layout.
-    */
-   if(thisbox->grouphwnd)
-   {
-      char *text = dw_window_get_text(thisbox->grouphwnd);
-
-      thisbox->grouppady = 0;
-
-      if(text)
-      {
-         dw_font_text_extents_get(thisbox->grouphwnd, 0, text, NULL, &thisbox->grouppady);
-         dw_free(text);
-      }
-
-      if(thisbox->grouppady)
-         thisbox->grouppady += 3;
-      else
-         thisbox->grouppady = 6;
-
-      thisbox->grouppadx = 6;
-
-      (*usedx) += thisbox->grouppadx;
-      (*usedpadx) += thisbox->grouppadx;
-      (*usedy) += thisbox->grouppady;
-      (*usedpady) += thisbox->grouppady;
-   }
-#endif
-
-   for(z=0;z<thisbox->count;z++)
-   {
-      if(thisbox->items[z].type == TYPEBOX)
-      {
-         int initialx, initialy;
-         Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
-
-         initialx = x - (*usedx);
-         initialy = y - (*usedy);
-
-         if(tmp)
-         {
-            int newx, newy;
-            int nux = *usedx, nuy = *usedy;
-            int upx = *usedpadx + (tmp->pad*2), upy = *usedpady + (tmp->pad*2);
-
-            /* On the second pass we know how big the box needs to be and how
-             * much space we have, so we can calculate a ratio for the new box.
-             */
-            if(pass == 2)
-            {
-               int deep = *depth + 1;
-
-               _resize_box(tmp, &deep, x, y, &nux, &nuy, 1, &upx, &upy);
-
-               tmp->upx = upx - *usedpadx;
-               tmp->upy = upy - *usedpady;
-
-               newx = x - nux;
-               newy = y - nuy;
-
-               tmp->width = thisbox->items[z].width = initialx - newx;
-               tmp->height = thisbox->items[z].height = initialy - newy;
-
-               tmp->parentxratio = thisbox->xratio;
-               tmp->parentyratio = thisbox->yratio;
-
-               tmp->parentpad = tmp->pad;
-
-               /* Just in case */
-               tmp->xratio = thisbox->xratio;
-               tmp->yratio = thisbox->yratio;
-
-               if(thisbox->type == DW_VERT)
-               {
-                  int tmppad = (thisbox->items[z].pad*2)+(tmp->pad*2)+tmp->grouppady;
-
-                  if((thisbox->items[z].width - tmppad)!=0)
-                     tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmppad))/((float)(thisbox->items[z].width-tmppad));
-               }
-               else
-               {
-                  if((thisbox->items[z].width-tmp->upx)!=0)
-                     tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmp->upx))/((float)(thisbox->items[z].width-tmp->upx));
-               }
-               if(thisbox->type == DW_HORZ)
-               {
-                  int tmppad = (thisbox->items[z].pad*2)+(tmp->pad*2)+tmp->grouppadx;
-
-                  if((thisbox->items[z].height-tmppad)!=0)
-                     tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmppad))/((float)(thisbox->items[z].height-tmppad));
-               }
-               else
-               {
-                  if((thisbox->items[z].height-tmp->upy)!=0)
-                     tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmp->upy))/((float)(thisbox->items[z].height-tmp->upy));
-               }
-
-               nux = *usedx; nuy = *usedy;
-               upx = *usedpadx + (tmp->pad*2); upy = *usedpady + (tmp->pad*2);
-            }
-
-            (*depth)++;
-
-            _resize_box(tmp, depth, x, y, &nux, &nuy, pass, &upx, &upy);
-
-            (*depth)--;
-
-            newx = x - nux;
-            newy = y - nuy;
-
-            tmp->minwidth = thisbox->items[z].width = initialx - newx;
-            tmp->minheight = thisbox->items[z].height = initialy - newy;
-         }
-      }
-
-      if(pass > 1 && *depth > 0)
-      {
-         if(thisbox->type == DW_VERT)
-         {
-            int tmppad = (thisbox->items[z].pad*2)+(thisbox->parentpad*2)+thisbox->grouppadx;
-
-            if((thisbox->minwidth-tmppad) == 0)
-               thisbox->items[z].xratio = 1.0;
-            else
-               thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-tmppad))/((float)(thisbox->minwidth-tmppad));
-         }
-         else
-         {
-            if(thisbox->minwidth-thisbox->upx == 0)
-               thisbox->items[z].xratio = 1.0;
-            else
-               thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-thisbox->upx))/((float)(thisbox->minwidth-thisbox->upx));
-         }
-
-         if(thisbox->type == DW_HORZ)
-         {
-            int tmppad = (thisbox->items[z].pad*2)+(thisbox->parentpad*2)+thisbox->grouppady;
-
-            if((thisbox->minheight-tmppad) == 0)
-               thisbox->items[z].yratio = 1.0;
-            else
-               thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-tmppad))/((float)(thisbox->minheight-tmppad));
-         }
-         else
-         {
-            if(thisbox->minheight-thisbox->upy == 0)
-               thisbox->items[z].yratio = 1.0;
-            else
-               thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-thisbox->upy))/((float)(thisbox->minheight-thisbox->upy));
-         }
-
-         if(thisbox->items[z].type == TYPEBOX)
-         {
-            Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
-
-            if(tmp)
-            {
-               tmp->parentxratio = thisbox->items[z].xratio;
-               tmp->parentyratio = thisbox->items[z].yratio;
-            }
-         }
-      }
-      else
-      {
-         thisbox->items[z].xratio = thisbox->xratio;
-         thisbox->items[z].yratio = thisbox->yratio;
-      }
-
-      if(thisbox->type == DW_VERT)
-      {
-         int itemwidth = (thisbox->items[z].pad*2) + thisbox->items[z].width;
-
-         if(itemwidth > uxmax)
-            uxmax = itemwidth;
-         if(thisbox->items[z].hsize != SIZEEXPAND)
-         {
-            if(itemwidth > upxmax)
-               upxmax = itemwidth;
-         }
-         else
-         {
-            if(thisbox->items[z].pad*2 > upxmax)
-               upxmax = thisbox->items[z].pad*2;
-         }
-      }
-      else
-      {
-         if(thisbox->items[z].width == -1)
-         {
-            /* figure out how much space this item requires */
-            /* thisbox->items[z].width = */
-         }
-         else
-         {
-            (*usedx) += thisbox->items[z].width + (thisbox->items[z].pad*2);
-            if(thisbox->items[z].hsize != SIZEEXPAND)
-               (*usedpadx) += (thisbox->items[z].pad*2) + thisbox->items[z].width;
-            else
-               (*usedpadx) += thisbox->items[z].pad*2;
-         }
-      }
-      if(thisbox->type == DW_HORZ)
-      {
-         int itemheight = (thisbox->items[z].pad*2) + thisbox->items[z].height;
-
-         if(itemheight > uymax)
-            uymax = itemheight;
-         if(thisbox->items[z].vsize != SIZEEXPAND)
-         {
-            if(itemheight > upymax)
-               upymax = itemheight;
-         }
-         else
-         {
-            if(thisbox->items[z].pad*2 > upymax)
-               upymax = thisbox->items[z].pad*2;
-         }
-      }
-      else
-      {
-         if(thisbox->items[z].height == -1)
-         {
-            /* figure out how much space this item requires */
-            /* thisbox->items[z].height = */
-         }
-         else
-         {
-            (*usedy) += thisbox->items[z].height + (thisbox->items[z].pad*2);
-            if(thisbox->items[z].vsize != SIZEEXPAND)
-               (*usedpady) += (thisbox->items[z].pad*2) + thisbox->items[z].height;
-            else
-               (*usedpady) += thisbox->items[z].pad*2;
-         }
-      }
-   }
-
-   (*usedx) += uxmax;
-   (*usedy) += uymax;
-   (*usedpadx) += upxmax;
-   (*usedpady) += upymax;
-
-   currentx += thisbox->pad;
-   currenty += thisbox->pad;
-
-   if(thisbox->grouphwnd)
-   {
-      currentx += 3;
-      currenty += thisbox->grouppady - 3;
-   }
-
-   /* The second pass is for expansion and actual placement. */
-   if(pass > 1)
-   {
-      /* Any SIZEEXPAND items should be set to uxmax/uymax */
-      for(z=0;z<thisbox->count;z++)
-      {
-         if(thisbox->items[z].hsize == SIZEEXPAND && thisbox->type == DW_VERT)
-            thisbox->items[z].width = uxmax-(thisbox->items[z].pad*2);
-         if(thisbox->items[z].vsize == SIZEEXPAND && thisbox->type == DW_HORZ)
-            thisbox->items[z].height = uymax-(thisbox->items[z].pad*2);
-         /* Run this code segment again to finalize the sized after setting uxmax/uymax values. */
-         if(thisbox->items[z].type == TYPEBOX)
-         {
-            Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
-
-            if(tmp)
-            {
-               if(*depth > 0)
-               {
-                  float calcval;
-
-                  if(thisbox->type == DW_VERT)
-                  {
-                     calcval = (float)(tmp->minwidth-((thisbox->items[z].pad*2)+(thisbox->pad*2)));
-                     if(calcval == 0.0)
-                        tmp->xratio = thisbox->xratio;
-                     else
-                        tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval;
-                     tmp->width = thisbox->items[z].width;
-                  }
-                  if(thisbox->type == DW_HORZ)
-                  {
-                     calcval = (float)(tmp->minheight-((thisbox->items[z].pad*2)+(thisbox->pad*2)));
-                     if(calcval == 0.0)
-                        tmp->yratio = thisbox->yratio;
-                     else
-                        tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval;
-                     tmp->height = thisbox->items[z].height;
-                  }
-               }
-
-               (*depth)++;
-
-               _resize_box(tmp, depth, x, y, &nux, &nuy, 3, &nupx, &nupy);
-
-               (*depth)--;
-
-            }
-         }
-      }
-
-      for(z=0;z<(thisbox->count);z++)
-      {
-         int height = thisbox->items[z].height;
-         int width = thisbox->items[z].width;
-         int pad = thisbox->items[z].pad;
-         HWND handle = thisbox->items[z].hwnd;
-         int vectorx, vectory;
-
-         /* When upxmax != pad*2 then ratios are incorrect. */
-         vectorx = (int)((width*thisbox->items[z].xratio)-width);
-         vectory = (int)((height*thisbox->items[z].yratio)-height);
-
-         if(width > 0 && height > 0)
-         {
-            char tmpbuf[100];
-            /* This is a hack to fix rounding of the sizing */
-            if(*depth == 0)
-            {
-               vectorx++;
-               vectory++;
-            }
-
-            /* If this item isn't going to expand... reset the vectors to 0 */
-            if(thisbox->items[z].vsize != SIZEEXPAND)
-               vectory = 0;
-            if(thisbox->items[z].hsize != SIZEEXPAND)
-               vectorx = 0;
-
-#if 0
-            /* Here you put your platform specific placement widget placement code */
-            PlaceWidget(handle, currentx + pad, currenty + pad,
-                        width + vectorx, height + vectory);
-                        
-            /* If any special handling needs to be done... like diving into 
-             * controls that have sub-layouts... like notebooks or splitbars...
-             * do that here. Figure out the sub-layout size and call _do_resize().
-             */
-#endif 
-
-            if(thisbox->type == DW_HORZ)
-               currentx += width + vectorx + (pad * 2);
-            if(thisbox->type == DW_VERT)
-               currenty += height + vectory + (pad * 2);
-         }
-      }
-   }
-   return 0;
-}
-
-/* This is a convenience function used in the window's resize event
- * to relayout the controls in the window. 
- */
-void _do_resize(Box *thisbox, int x, int y)
-{
-   if(x != 0 && y != 0)
-   {
-      if(thisbox)
-      {
-         int usedx = 0, usedy = 0, depth = 0, usedpadx = 0, usedpady = 0;
-
-         _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 1, &usedpadx, &usedpady);
-
-         if(usedx-usedpadx == 0 || usedy-usedpady == 0)
-            return;
-
-         thisbox->xratio = ((float)(x-usedpadx))/((float)(usedx-usedpadx));
-         thisbox->yratio = ((float)(y-usedpady))/((float)(usedy-usedpady));
-
-         usedpadx = usedpady = usedx = usedy = depth = 0;
-
-         _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 2, &usedpadx, &usedpady);
-      }
-   }
-}
-
-/*
- * Runs a message loop for Dynamic Windows.
- */
-void API dw_main(void)
-{
-}
-
-/*
- * Runs a message loop for Dynamic Windows, for a period of milliseconds.
- * Parameters:
- *           milliseconds: Number of milliseconds to run the loop for.
- */
-void API dw_main_sleep(int milliseconds)
-{
-}
-
-/*
- * Processes a single message iteration and returns.
- */
-void API dw_main_iteration(void)
-{
-}
-
-/*
- * Cleanly terminates a DW session, should be signal handler safe.
- * Parameters:
- *       exitcode: Exit code reported to the operating system.
- */
-void API dw_exit(int exitcode)
-{
-    exit(exitcode);
-}
-
-/*
- * Free's memory allocated by dynamic windows.
- * Parameters:
- *           ptr: Pointer to dynamic windows allocated
- *                memory to be free()'d.
- */
-void API dw_free(void *ptr)
-{
-   free(ptr);
-}
-
-/*
- * Returns a pointer to a static buffer which containes the
- * current user directory.  Or the root directory if it could
- * not be determined.
- */
-char *dw_user_dir(void)
-{
-    static char _user_dir[1024] = "";
-
-    if(!_user_dir[0])
-    {
-        char *home = getenv("HOME");
-
-        if(home)
-            strcpy(_user_dir, home);
-        else
-            strcpy(_user_dir, "/");
-    }
-    return _user_dir;
-}
-
-/*
- * Displays a Message Box with given text and title..
- * Parameters:
- *           title: The title of the message box.
- *           flags: flags to indicate buttons and icon
- *           format: printf style format string.
- *           ...: Additional variables for use in the format.
- * Returns:
- *       DW_MB_RETURN_YES, DW_MB_RETURN_NO, DW_MB_RETURN_OK,
- *       or DW_MB_RETURN_CANCEL based on flags and user response.
- */
-int API dw_messagebox(char *title, int flags, char *format, ...)
-{
-    return 0;
-}
-
-/*
- * Opens a file dialog and queries user selection.
- * Parameters:
- *       title: Title bar text for dialog.
- *       defpath: The default path of the open dialog.
- *       ext: Default file extention.
- *       flags: DW_FILE_OPEN or DW_FILE_SAVE.
- * Returns:
- *       NULL on error. A malloced buffer containing
- *       the file path on success.
- *
- */
-char * API dw_file_browse(char *title, char *defpath, char *ext, int flags)
-{
-    return NULL;
-}
-
-/*
- * Gets the contents of the default clipboard as text.
- * Parameters:
- *       None.
- * Returns:
- *       Pointer to an allocated string of text or NULL if clipboard empty or contents could not
- *       be converted to text.
- */
-char *dw_clipboard_get_text()
-{
-    return NULL;
-}
-
-/*
- * Sets the contents of the default clipboard to the supplied text.
- * Parameters:
- *       Text.
- */
-void dw_clipboard_set_text( char *str, int len)
-{
-}
-
-
-/*
- * Allocates and initializes a dialog struct.
- * Parameters:
- *           data: User defined data to be passed to functions.
-  * Returns:
- *       A handle to a dialog or NULL on failure.
-*/
-DWDialog * API dw_dialog_new(void *data)
-{
-#if 0
-    DWDialog *tmp = malloc(sizeof(DWDialog));
-
-    if(tmp)
-    {
-        tmp->eve = dw_event_new();
-        dw_event_reset(tmp->eve);
-        tmp->data = data;
-        tmp->done = FALSE;
-        tmp->result = NULL;
-    }
-    return tmp;
-#endif
-    return NULL;
-}
-
-/*
- * Accepts a dialog struct and returns the given data to the
- * initial called of dw_dialog_wait().
- * Parameters:
- *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
- *           result: Data to be returned by dw_dialog_wait().
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int API dw_dialog_dismiss(DWDialog *dialog, void *result)
-{
-#if 0
-    dialog->result = result;
-    dw_event_post(dialog->eve);
-    dialog->done = TRUE;
-#endif
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Accepts a dialog struct waits for dw_dialog_dismiss() to be
- * called by a signal handler with the given dialog struct.
- * Parameters:
- *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
- * Returns:
- *       The data passed to dw_dialog_dismiss().
- */
-void * API dw_dialog_wait(DWDialog *dialog)
-{
-    void *tmp = NULL;
-
-#if 0
-    while(!dialog->done)
-    {
-        dw_main_iteration();
-    }
-    dw_event_close(&dialog->eve);
-    tmp = dialog->result;
-    free(dialog);
-#endif
-    return tmp;
-}
-
-/*
- * Create a new Box to be packed.
- * Parameters:
- *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
- *       pad: Number of pixels to pad around the box.
- * Returns:
- *       A handle to a box or NULL on failure.
- */
-HWND API dw_box_new(int type, int pad)
-{
-    return 0;
-}
-
-/*
- * Create a new Group Box to be packed.
- * Parameters:
- *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
- *       pad: Number of pixels to pad around the box.
- *       title: Text to be displayined in the group outline.
- * Returns:
- *       A handle to a groupbox window or NULL on failure.
- */
-HWND API dw_groupbox_new(int type, int pad, char *title)
-{
-    return 0;
-}
-
-/*
- * Create a new scrollable Box to be packed.
- * Parameters:
- *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
- *       pad: Number of pixels to pad around the box.
- * Returns:
- *       A handle to a scrollbox or NULL on failure.
- */
-HWND API dw_scrollbox_new( int type, int pad )
-{
-    return 0;
-}
-
-/*
- * Returns the position of the scrollbar in the scrollbox
- * Parameters:
- *          handle: Handle to the scrollbox to be queried.
- *          orient: The vertical or horizontal scrollbar.
-  * Returns:
- *       The vertical or horizontal position in the scrollbox.
-*/
-int API dw_scrollbox_get_pos(HWND handle, int orient)
-{
-    return 0;
-}
-
-/*
- * Gets the range for the scrollbar in the scrollbox.
- * Parameters:
- *          handle: Handle to the scrollbox to be queried.
- *          orient: The vertical or horizontal scrollbar.
- * Returns:
- *       The vertical or horizontal range of the scrollbox.
-*/
-int API dw_scrollbox_get_range(HWND handle, int orient)
-{
-    return 0;
-}
-
-/*
- * Pack windows (widgets) into a box from the end (or bottom).
- * Parameters:
- *       box: Window handle of the box to be packed into.
- *       item: Window handle of the item to be back.
- *       width: Width in pixels of the item or -1 to be self determined.
- *       height: Height in pixels of the item or -1 to be self determined.
- *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
- *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
- *       pad: Number of pixels of padding around the item.
- */
-void API dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
-{
-    Box *thisbox;
-    int z;
-    Item *tmpitem, *thisitem;
-
-    thisbox = _dw_get_window_pointer(box);
-    thisitem = thisbox->items;
-
-    /* Duplicate the existing data */
-    tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
-
-    for(z=0;z<thisbox->count;z++)
-    {
-       tmpitem[z+1] = thisitem[z];
-    }
-
-    /* Sanity checks */
-    if(vsize && !height)
-       height = 1;
-    if(hsize && !width)
-       width = 1;
-
-    /* Fill in the item data appropriately */
-    if(0 /* Test to see if "item" is a box */)
-       tmpitem[0].type = TYPEBOX;
-    else
-       tmpitem[0].type = TYPEITEM;
-
-    tmpitem[0].hwnd = item;
-    tmpitem[0].origwidth = tmpitem[0].width = width;
-    tmpitem[0].origheight = tmpitem[0].height = height;
-    tmpitem[0].pad = pad;
-    if(hsize)
-       tmpitem[0].hsize = SIZEEXPAND;
-    else
-       tmpitem[0].hsize = SIZESTATIC;
-
-    if(vsize)
-       tmpitem[0].vsize = SIZEEXPAND;
-    else
-       tmpitem[0].vsize = SIZESTATIC;
-
-    thisbox->items = tmpitem;
-
-    /* Update the item count */
-    thisbox->count++;
-
-    /* Add the item to the box */
-#if 0
-    /* Platform specific code to add item to box */
-    BoxAdd(box, item);
-#endif 
-
-    /* Free the old data */
-    if(thisbox->count)
-       free(thisitem);
-}
-
-/*
- * Pack windows (widgets) into a box from the start (or top).
- * Parameters:
- *       box: Window handle of the box to be packed into.
- *       item: Window handle of the item to be back.
- *       width: Width in pixels of the item or -1 to be self determined.
- *       height: Height in pixels of the item or -1 to be self determined.
- *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
- *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
- *       pad: Number of pixels of padding around the item.
- */
-void API dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
-{
-    Box *thisbox;
-    int z;
-    Item *tmpitem, *thisitem;
-
-    thisbox = _dw_get_window_pointer(box);
-    thisitem = thisbox->items;
-
-    /* Duplicate the existing data */
-    tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
-
-    for(z=0;z<thisbox->count;z++)
-    {
-       tmpitem[z] = thisitem[z];
-    }
-
-    /* Sanity checks */
-    if(vsize && !height)
-       height = 1;
-    if(hsize && !width)
-       width = 1;
-
-    /* Fill in the item data appropriately */
-    if(0 /* Test to see if "item" is a box */)
-       tmpitem[thisbox->count].type = TYPEBOX;
-    else
-       tmpitem[thisbox->count].type = TYPEITEM;
-
-    tmpitem[thisbox->count].hwnd = item;
-    tmpitem[thisbox->count].origwidth = tmpitem[thisbox->count].width = width;
-    tmpitem[thisbox->count].origheight = tmpitem[thisbox->count].height = height;
-    tmpitem[thisbox->count].pad = pad;
-    if(hsize)
-       tmpitem[thisbox->count].hsize = SIZEEXPAND;
-    else
-       tmpitem[thisbox->count].hsize = SIZESTATIC;
-
-    if(vsize)
-       tmpitem[thisbox->count].vsize = SIZEEXPAND;
-    else
-       tmpitem[thisbox->count].vsize = SIZESTATIC;
-
-    thisbox->items = tmpitem;
-
-    /* Update the item count */
-    thisbox->count++;
-
-    /* Add the item to the box */
-#if 0
-    /* Platform specific code to add item to box */
-    BoxAdd(box, item);
-#endif 
-
-    /* Free the old data */
-    if(thisbox->count)
-       free(thisitem);
-}
-
-/*
- * Create a new button window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a button window or NULL on failure.
- */
-HWND API dw_button_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a new Entryfield window (widget) to be packed.
- * Parameters:
- *       text: The default text to be in the entryfield widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to an entryfield window or NULL on failure.
-*/
-HWND API dw_entryfield_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a new Entryfield (password) window (widget) to be packed.
- * Parameters:
- *       text: The default text to be in the entryfield widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to an entryfield password window or NULL on failure.
- */
-HWND API dw_entryfield_password_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Sets the entryfield character limit.
- * Parameters:
- *          handle: Handle to the spinbutton to be set.
- *          limit: Number of characters the entryfield will take.
- */
-void API dw_entryfield_set_limit(HWND handle, ULONG limit)
-{
-}
-
-/*
- * Create a new bitmap button window (widget) to be packed.
- * Parameters:
- *       text: Bubble help text to be displayed.
- *       id: An ID of a bitmap in the resource file.
- * Returns:
- *       A handle to a bitmap button window or NULL on failure.
- */
-HWND API dw_bitmapbutton_new(char *text, ULONG resid)
-{
-    return 0;
-}
-
-/*
- * Create a new bitmap button window (widget) to be packed from a file.
- * Parameters:
- *       text: Bubble help text to be displayed.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- *       filename: Name of the file, omit extention to have
- *                 DW pick the appropriate file extension.
- *                 (BMP on OS/2 or Windows, XPM on Unix)
- * Returns:
- *       A handle to a bitmap button window or NULL on failure.
- */
-HWND API dw_bitmapbutton_new_from_file(char *text, unsigned long cid, char *filename)
-{
-    return 0;
-}
-
-/*
- * Create a new bitmap button window (widget) to be packed from data.
- * Parameters:
- *       text: Bubble help text to be displayed.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- *       data: The contents of the image
- *            (BMP or ICO on OS/2 or Windows, XPM on Unix)
- *       len: length of str
- * Returns:
- *       A handle to a bitmap button window or NULL on failure.
- */
-HWND API dw_bitmapbutton_new_from_data(char *text, unsigned long cid, char *data, int len)
-{
-    return 0;
-}
-
-/*
- * Create a new spinbutton window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
-  * Returns:
- *       A handle to a spinbutton window or NULL on failure.
-*/
-HWND API dw_spinbutton_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Sets the spinbutton value.
- * Parameters:
- *          handle: Handle to the spinbutton to be set.
- *          position: Current value of the spinbutton.
- */
-void API dw_spinbutton_set_pos(HWND handle, long position)
-{
-}
-
-/*
- * Sets the spinbutton limits.
- * Parameters:
- *          handle: Handle to the spinbutton to be set.
- *          upper: Upper limit.
- *          lower: Lower limit.
- */
-void API dw_spinbutton_set_limits(HWND handle, long upper, long lower)
-{
-}
-
-/*
- * Returns the current value of the spinbutton.
- * Parameters:
- *          handle: Handle to the spinbutton to be queried.
- * Returns:
- *       Number value displayed in the spinbutton.
-*/
-long API dw_spinbutton_get_pos(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Create a new radiobutton window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a radio button window or NULL on failure.
- */
-HWND API dw_radiobutton_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a new slider window (widget) to be packed.
- * Parameters:
- *       vertical: TRUE or FALSE if slider is vertical.
- *       increments: Number of increments available.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a slider window or NULL on failure.
- */
-HWND API dw_slider_new(int vertical, int increments, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Returns the position of the slider.
- * Parameters:
- *          handle: Handle to the slider to be queried.
- * Returns:
- *       Position of the slider in the set range.
- */
-unsigned int API dw_slider_get_pos(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Sets the slider position.
- * Parameters:
- *          handle: Handle to the slider to be set.
- *          position: Position of the slider withing the range.
- */
-void API dw_slider_set_pos(HWND handle, unsigned int position)
-{
-}
-
-/*
- * Create a new scrollbar window (widget) to be packed.
- * Parameters:
- *       vertical: TRUE or FALSE if scrollbar is vertical.
- *       increments: Number of increments available.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a scrollbar window or NULL on failure.
- */
-HWND API dw_scrollbar_new(int vertical, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Returns the position of the scrollbar.
- * Parameters:
- *          handle: Handle to the scrollbar to be queried.
- * Returns:
- *       Position of the scrollbar in the set range.
- */
-unsigned int API dw_scrollbar_get_pos(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Sets the scrollbar position.
- * Parameters:
- *          handle: Handle to the scrollbar to be set.
- *          position: Position of the scrollbar withing the range.
- */
-void API dw_scrollbar_set_pos(HWND handle, unsigned int position)
-{
-}
-
-/*
- * Sets the scrollbar range.
- * Parameters:
- *          handle: Handle to the scrollbar to be set.
- *          range: Maximum range value.
- *          visible: Visible area relative to the range.
- */
-void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible)
-{
-}
-
-/*
- * Create a new percent bar window (widget) to be packed.
- * Parameters:
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a percent bar window or NULL on failure.
- */
-HWND API dw_percent_new(ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Sets the percent bar position.
- * Parameters:
- *          handle: Handle to the percent bar to be set.
- *          position: Position of the percent bar withing the range.
- */
-void API dw_percent_set_pos(HWND handle, unsigned int position)
-{
-}
-
-/*
- * Create a new checkbox window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a checkbox window or NULL on failure.
- */
-HWND API dw_checkbox_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Returns the state of the checkbox.
- * Parameters:
- *          handle: Handle to the checkbox to be queried.
- * Returns:
- *       State of checkbox (TRUE or FALSE).
- */
-int API dw_checkbox_get(HWND handle)
-{
-    return FALSE;
-}
-
-/*
- * Sets the state of the checkbox.
- * Parameters:
- *          handle: Handle to the checkbox to be queried.
- *          value: TRUE for checked, FALSE for unchecked.
- */
-void API dw_checkbox_set(HWND handle, int value)
-{
-}
-
-/*
- * Create a new listbox window (widget) to be packed.
- * Parameters:
- *       id: An ID to be used with dw_window_from_id() or 0L.
- *       multi: Multiple select TRUE or FALSE.
- * Returns:
- *       A handle to a listbox window or NULL on failure.
- */
-HWND API dw_listbox_new(ULONG cid, int multi)
-{
-    return 0;
-}
-
-/*
- * Appends the specified text to the listbox's (or combobox) entry list.
- * Parameters:
- *          handle: Handle to the listbox to be appended to.
- *          text: Text to append into listbox.
- */
-void API dw_listbox_append(HWND handle, char *text)
-{
-}
-
-/*
- * Inserts the specified text into the listbox's (or combobox) entry list.
- * Parameters:
- *          handle: Handle to the listbox to be inserted into.
- *          text: Text to insert into listbox.
- *          pos: 0-based position to insert text
- */
-void API dw_listbox_insert(HWND handle, char *text, int pos)
-{
-}
-
-/*
- * Appends the specified text items to the listbox's (or combobox) entry list.
- * Parameters:
- *          handle: Handle to the listbox to be appended to.
- *          text: Text strings to append into listbox.
- *          count: Number of text strings to append
- */
-void API dw_listbox_list_append(HWND handle, char **text, int count)
-{
-}
-
-/*
- * Clears the listbox's (or combobox) list of all entries.
- * Parameters:
- *          handle: Handle to the listbox to be cleared.
- */
-void API dw_listbox_clear(HWND handle)
-{
-}
-
-/*
- * Returns the listbox's item count.
- * Parameters:
- *          handle: Handle to the listbox to be counted.
-  * Returns:
- *       The number of items in the listbox.
-*/
-int API dw_listbox_count(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Sets the topmost item in the viewport.
- * Parameters:
- *          handle: Handle to the listbox to be cleared.
- *          top: Index to the top item.
- */
-void API dw_listbox_set_top(HWND handle, int top)
-{
-}
-
-/*
- * Copies the given index item's text into buffer.
- * Parameters:
- *          handle: Handle to the listbox to be queried.
- *          index: Index into the list to be queried.
- *          buffer: Buffer where text will be copied.
- *          length: Length of the buffer (including NULL).
- */
-void API dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length)
-{
-}
-
-/*
- * Sets the text of a given listbox entry.
- * Parameters:
- *          handle: Handle to the listbox to be queried.
- *          index: Index into the list to be queried.
- *          buffer: Buffer where text will be copied.
- */
-void API dw_listbox_set_text(HWND handle, unsigned int index, char *buffer)
-{
-}
-
-/*
- * Returns the index to the item in the list currently selected.
- * Parameters:
- *          handle: Handle to the listbox to be queried.
- * Returns:
- *       The selected item index or DW_ERROR_UNKNOWN (-1) on error.
- */
-int API dw_listbox_selected(HWND handle)
-{
-    return DW_ERROR_UNKNOWN;
-}
-
-/*
- * Returns the index to the current selected item or -1 when done.
- * Parameters:
- *          handle: Handle to the listbox to be queried.
- *          where: Either the previous return or -1 to restart.
- * Returns:
- *       The next selected item or DW_ERROR_UNKNOWN (-1) on error.
- */
-int API dw_listbox_selected_multi(HWND handle, int where)
-{
-    return DW_ERROR_UNKNOWN;
-}
-
-/*
- * Sets the selection state of a given index.
- * Parameters:
- *          handle: Handle to the listbox to be set.
- *          index: Item index.
- *          state: TRUE if selected FALSE if unselected.
- */
-void API dw_listbox_select(HWND handle, int index, int state)
-{
-}
-
-/*
- * Deletes the item with given index from the list.
- * Parameters:
- *          handle: Handle to the listbox to be set.
- *          index: Item index.
- */
-void API dw_listbox_delete(HWND handle, int index)
-{
-}
-
-/*
- * Create a new Combobox window (widget) to be packed.
- * Parameters:
- *       text: The default text to be in the combpbox widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
-  * Returns:
- *       A handle to a combobox window or NULL on failure.
-*/
-HWND API dw_combobox_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a new Multiline Editbox window (widget) to be packed.
- * Parameters:
- *       id: An ID to be used with dw_window_from_id() or 0L.
-  * Returns:
- *       A handle to a MLE window or NULL on failure.
-*/
-HWND API dw_mle_new(ULONG cid)
-{
-   return 0;
-}
-
-/*
- * Adds text to an MLE box and returns the current point.
- * Parameters:
- *          handle: Handle to the MLE to be queried.
- *          buffer: Text buffer to be imported.
- *          startpoint: Point to start entering text.
- * Returns:
- *       Current position in the buffer.
- */
-unsigned int API dw_mle_import(HWND handle, char *buffer, int startpoint)
-{
-    return 0;
-}
-
-/*
- * Grabs text from an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be queried.
- *          buffer: Text buffer to be exported.
- *          startpoint: Point to start grabbing text.
- *          length: Amount of text to be grabbed.
- */
-void API dw_mle_export(HWND handle, char *buffer, int startpoint, int length)
-{
-}
-
-/*
- * Obtains information about an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be queried.
- *          bytes: A pointer to a variable to return the total bytes.
- *          lines: A pointer to a variable to return the number of lines.
- */
-void API dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines)
-{
-    *bytes = 0;
-    *lines = 0;
-}
-
-/*
- * Deletes text from an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be deleted from.
- *          startpoint: Point to start deleting text.
- *          length: Amount of text to be deleted.
- */
-void API dw_mle_delete(HWND handle, int startpoint, int length)
-{
-}
-
-/*
- * Clears all text from an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be cleared.
- */
-void API dw_mle_clear(HWND handle)
-{
-}
-
-/*
- * Sets the visible line of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be positioned.
- *          line: Line to be visible.
- */
-void API dw_mle_set_visible(HWND handle, int line)
-{
-}
-
-/*
- * Sets the editablity of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE.
- *          state: TRUE if it can be edited, FALSE for readonly.
- */
-void API dw_mle_set_editable(HWND handle, int state)
-{
-}
-
-/*
- * Sets the word wrap state of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE.
- *          state: TRUE if it wraps, FALSE if it doesn't.
- */
-void API dw_mle_set_word_wrap(HWND handle, int state)
-{
-}
-
-/*
- * Sets the current cursor position of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be positioned.
- *          point: Point to position cursor.
- */
-void API dw_mle_set_cursor(HWND handle, int point)
-{
-}
-
-/*
- * Finds text in an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to be cleared.
- *          text: Text to search for.
- *          point: Start point of search.
- *          flags: Search specific flags.
-  * Returns:
- *       Position in buffer or DW_ERROR_UNKNOWN (-1) on error.
-*/
-int API dw_mle_search(HWND handle, char *text, int point, unsigned long flags)
-{
-    return DW_ERROR_UNKNOWN;
-}
-
-/*
- * Stops redrawing of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to freeze.
- */
-void API dw_mle_freeze(HWND handle)
-{
-}
-
-/*
- * Resumes redrawing of an MLE box.
- * Parameters:
- *          handle: Handle to the MLE to thaw.
- */
-void API dw_mle_thaw(HWND handle)
-{
-}
-
-/*
- * Create a new status text window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
-  * Returns:
- *       A handle to a status text window or NULL on failure.
-*/
-HWND API dw_status_text_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a new static text window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       A handle to a text window or NULL on failure.
- */
-HWND API dw_text_new(char *text, ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Creates a rendering context widget (window) to be packed.
- * Parameters:
- *       id: An id to be used with dw_window_from_id.
- * Returns:
- *       A handle to the widget or NULL on failure.
- */
-HWND API dw_render_new(unsigned long cid)
-{
-    return 0;
-}
-
-/* Sets the current foreground drawing color.
- * Parameters:
- *       red: red value.
- *       green: green value.
- *       blue: blue value.
- */
-void API dw_color_foreground_set(unsigned long value)
-{
-}
-
-/* Sets the current background drawing color.
- * Parameters:
- *       red: red value.
- *       green: green value.
- *       blue: blue value.
- */
-void API dw_color_background_set(unsigned long value)
-{
-}
-
-/* Allows the user to choose a color using the system's color chooser dialog.
- * Parameters:
- *       value: current color
- * Returns:
- *       The selected color or the current color if cancelled.
- */
-unsigned long API dw_color_choose(unsigned long value)
-{
-    return value;
-}
-
-/* Draw a point on a window (preferably a render window).
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       x: X coordinate.
- *       y: Y coordinate.
- */
-void API dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y)
-{
-}
-
-/* Draw a line on a window (preferably a render window).
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       x1: First X coordinate.
- *       y1: First Y coordinate.
- *       x2: Second X coordinate.
- *       y2: Second Y coordinate.
- */
-void API dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2)
-{
-}
-
-/* Draw text on a window (preferably a render window).
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       x: X coordinate.
- *       y: Y coordinate.
- *       text: Text to be displayed.
- */
-void API dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text)
-{
-}
-
-/* Query the width and height of a text string.
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       text: Text to be queried.
- *       width: Pointer to a variable to be filled in with the width.
- *       height Pointer to a variable to be filled in with the height.
- */
-void API dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height)
-{
-}
-
-/* Draw a polygon on a window (preferably a render window).
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       fill: Fill box TRUE or FALSE.
- *       x: X coordinate.
- *       y: Y coordinate.
- *       width: Width of rectangle.
- *       height: Height of rectangle.
- */
-void API dw_draw_polygon( HWND handle, HPIXMAP pixmap, int fill, int npoints, int *x, int *y )
-{
-}
-
-/* Draw a rectangle on a window (preferably a render window).
- * Parameters:
- *       handle: Handle to the window.
- *       pixmap: Handle to the pixmap. (choose only one of these)
- *       fill: Fill box TRUE or FALSE.
- *       x: X coordinate.
- *       y: Y coordinate.
- *       width: Width of rectangle.
- *       height: Height of rectangle.
- */
-void API dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height)
-{
-}
-
-/*
- * Create a tree object to be packed.
- * Parameters:
- *       id: An ID to be used for getting the resource from the
- *           resource file.
-  * Returns:
- *       A handle to a tree window or NULL on failure.
-*/
-HWND API dw_tree_new(ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Inserts an item into a tree window (widget) after another item.
- * Parameters:
- *          handle: Handle to the tree to be inserted.
- *          item: Handle to the item to be positioned after.
- *          title: The text title of the entry.
- *          icon: Handle to coresponding icon.
- *          parent: Parent handle or 0 if root.
- *          itemdata: Item specific data.
- * Returns:
- *       A handle to a tree item or NULL on failure.
- */
-HTREEITEM API dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, HICN icon, HTREEITEM parent, void *itemdata)
-{
-    return 0;
-}
-
-/*
- * Inserts an item into a tree window (widget).
- * Parameters:
- *          handle: Handle to the tree to be inserted.
- *          title: The text title of the entry.
- *          icon: Handle to coresponding icon.
- *          parent: Parent handle or 0 if root.
- *          itemdata: Item specific data.
- * Returns:
- *       A handle to a tree item or NULL on failure.
- */
-HTREEITEM API dw_tree_insert(HWND handle, char *title, HICN icon, HTREEITEM parent, void *itemdata)
-{
-    return 0;
-}
-
-/*
- * Gets the text an item in a tree window (widget).
- * Parameters:
- *          handle: Handle to the tree containing the item.
- *          item: Handle of the item to be modified.
- * Returns:
- *       A malloc()ed buffer of item text to be dw_free()ed or NULL on error.
- */
-char * API dw_tree_get_title(HWND handle, HTREEITEM item)
-{
-    return NULL;
-}
-
-/*
- * Gets the text an item in a tree window (widget).
- * Parameters:
- *          handle: Handle to the tree containing the item.
- *          item: Handle of the item to be modified.
- * Returns:
- *       A handle to a tree item or NULL on failure.
- */
-HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item)
-{
-    return 0;
-}
-
-/*
- * Sets the text and icon of an item in a tree window (widget).
- * Parameters:
- *          handle: Handle to the tree containing the item.
- *          item: Handle of the item to be modified.
- *          title: The text title of the entry.
- *          icon: Handle to coresponding icon.
- */
-void API dw_tree_item_change(HWND handle, HTREEITEM item, char *title, HICN icon)
-{
-}
-
-/*
- * Sets the item data of a tree item.
- * Parameters:
- *          handle: Handle to the tree containing the item.
- *          item: Handle of the item to be modified.
- *          itemdata: User defined data to be associated with item.
- */
-void API dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata)
-{
-}
-
-/*
- * Gets the item data of a tree item.
- * Parameters:
- *          handle: Handle to the tree containing the item.
- *          item: Handle of the item to be modified.
- * Returns:
- *       A pointer to tree item data or NULL on failure.
- */
-void * API dw_tree_item_get_data(HWND handle, HTREEITEM item)
-{
-	return NULL;
-}
-
-/*
- * Sets this item as the active selection.
- * Parameters:
- *       handle: Handle to the tree window (widget) to be selected.
- *       item: Handle to the item to be selected.
- */
-void API dw_tree_item_select(HWND handle, HTREEITEM item)
-{
-}
-
-/*
- * Removes all nodes from a tree.
- * Parameters:
- *       handle: Handle to the window (widget) to be cleared.
- */
-void API dw_tree_clear(HWND handle)
-{
-}
-
-/*
- * Expands a node on a tree.
- * Parameters:
- *       handle: Handle to the tree window (widget).
- *       item: Handle to node to be expanded.
- */
-void API dw_tree_item_expand(HWND handle, HTREEITEM item)
-{
-}
-
-/*
- * Collapses a node on a tree.
- * Parameters:
- *       handle: Handle to the tree window (widget).
- *       item: Handle to node to be collapsed.
- */
-void API dw_tree_item_collapse(HWND handle, HTREEITEM item)
-{
-}
-
-/*
- * Removes a node from a tree.
- * Parameters:
- *       handle: Handle to the window (widget) to be cleared.
- *       item: Handle to node to be deleted.
- */
-void API dw_tree_item_delete(HWND handle, HTREEITEM item)
-{
-}
-
-/*
- * Create a container object to be packed.
- * Parameters:
- *       id: An ID to be used for getting the resource from the
- *           resource file.
- * Returns:
- *       A handle to a container window or NULL on failure.
- */
-HWND API dw_container_new(ULONG cid, int multi)
-{
-    return 0;
-}
-
-/*
- * Sets up the container columns.
- * Parameters:
- *          handle: Handle to the container to be configured.
- *          flags: An array of unsigned longs with column flags.
- *          titles: An array of strings with column text titles.
- *          count: The number of columns (this should match the arrays).
- *          separator: The column number that contains the main separator.
- *                     (this item may only be used in OS/2)
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Sets up the filesystem columns, note: filesystem always has an icon/filename field.
- * Parameters:
- *          handle: Handle to the container to be configured.
- *          flags: An array of unsigned longs with column flags.
- *          titles: An array of strings with column text titles.
- *          count: The number of columns (this should match the arrays).
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Allocates memory used to populate a container.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          rowcount: The number of items to be populated.
- * Returns:
- *       Handle to container items allocated or NULL on error.
- */
-void * API dw_container_alloc(HWND handle, int rowcount)
-{
-    return NULL;
-}
-
-/*
- * Sets an item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data)
-{
-}
-
-/*
- * Changes an existing item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_container_change_item(HWND handle, int column, int row, void *data)
-{
-}
-
-/*
- * Changes an existing item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_filesystem_change_item(HWND handle, int column, int row, void *data)
-{
-}
-
-/*
- * Changes an item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_filesystem_change_file(HWND handle, int row, char *filename, HICN icon)
-{
-}
-
-/*
- * Sets an item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, HICN icon)
-{
-}
-
-/*
- * Sets an item in specified row and column to the given data.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          column: Zero based column of data being set.
- *          row: Zero based row of data being set.
- *          data: Pointer to the data to be added.
- */
-void API dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data)
-{
-}
-
-/*
- * Gets column type for a container column
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          column: Zero based column.
-  * Returns:
- *       Constant identifying the the column type.
-*/
-int API dw_container_get_column_type(HWND handle, int column)
-{
-    return 0;
-}
-
-/*
- * Gets column type for a filesystem container column
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          column: Zero based column.
- * Returns:
- *       Constant identifying the the column type.
-*/
-int API dw_filesystem_get_column_type(HWND handle, int column)
-{
-    return 0;
-}
-
-/*
- * Sets the width of a column in the container.
- * Parameters:
- *          handle: Handle to window (widget) of container.
- *          column: Zero based column of width being set.
- *          width: Width of column in pixels.
- */
-void API dw_container_set_column_width(HWND handle, int column, int width)
-{
-}
-
-/*
- * Sets the title of a row in the container.
- * Parameters:
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          row: Zero based row of data being set.
- *          title: String title of the item.
- */
-void API dw_container_set_row_title(void *pointer, int row, char *title)
-{
-}
-
-
-/*
- * Sets the title of a row in the container.
- * Parameters:
- *          handle: Handle to window (widget) of container.
- *          row: Zero based row of data being set.
- *          title: String title of the item.
- */
-void API dw_container_change_row_title(HWND handle, int row, char *title)
-{
-}
-
-/*
- * Sets the title of a row in the container.
- * Parameters:
- *          handle: Handle to the container window (widget).
- *          pointer: Pointer to the allocated memory in dw_container_alloc().
- *          rowcount: The number of rows to be inserted.
- */
-void API dw_container_insert(HWND handle, void *pointer, int rowcount)
-{
-}
-
-/*
- * Removes all rows from a container.
- * Parameters:
- *       handle: Handle to the window (widget) to be cleared.
- *       redraw: TRUE to cause the container to redraw immediately.
- */
-void API dw_container_clear(HWND handle, int redraw)
-{
-}
-
-/*
- * Removes the first x rows from a container.
- * Parameters:
- *       handle: Handle to the window (widget) to be deleted from.
- *       rowcount: The number of rows to be deleted.
- */
-void API dw_container_delete(HWND handle, int rowcount)
-{
-}
-
-/*
- * Scrolls container up or down.
- * Parameters:
- *       handle: Handle to the window (widget) to be scrolled.
- *       direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or
- *                  DW_SCROLL_BOTTOM. (rows is ignored for last two)
- *       rows: The number of rows to be scrolled.
- */
-void API dw_container_scroll(HWND handle, int direction, long rows)
-{
-}
-
-/*
- * Starts a new query of a container.
- * Parameters:
- *       handle: Handle to the window (widget) to be queried.
- *       flags: If this parameter is DW_CRA_SELECTED it will only
- *              return items that are currently selected.  Otherwise
- *              it will return all records in the container.
- * Returns:
- *       Pointer to data associated with first entry or NULL on error.
-*/
-char * API dw_container_query_start(HWND handle, unsigned long flags)
-{
-    return NULL;
-}
-
-/*
- * Continues an existing query of a container.
- * Parameters:
- *       handle: Handle to the window (widget) to be queried.
- *       flags: If this parameter is DW_CRA_SELECTED it will only
- *              return items that are currently selected.  Otherwise
- *              it will return all records in the container.
- * Returns:
- *       Pointer to data associated with next entry or NULL on error or completion.
-*/
-char * API dw_container_query_next(HWND handle, unsigned long flags)
-{
-    return NULL;
-}
-
-/*
- * Cursors the item with the text speficied, and scrolls to that item.
- * Parameters:
- *       handle: Handle to the window (widget) to be queried.
- *       text:  Text usually returned by dw_container_query().
- */
-void API dw_container_cursor(HWND handle, char *text)
-{
-}
-
-/*
- * Deletes the item with the text speficied.
- * Parameters:
- *       handle: Handle to the window (widget).
- *       text:  Text usually returned by dw_container_query().
- */
-void API dw_container_delete_row(HWND handle, char *text)
-{
-}
-
-/*
- * Optimizes the column widths so that all data is visible.
- * Parameters:
- *       handle: Handle to the window (widget) to be optimized.
- */
-void API dw_container_optimize(HWND handle)
-{
-}
-
-/*
- * Inserts an icon into the taskbar.
- * Parameters:
- *       handle: Window handle that will handle taskbar icon messages.
- *       icon: Icon handle to display in the taskbar.
- *       bubbletext: Text to show when the mouse is above the icon.
- */
-void API dw_taskbar_insert(HWND handle, HICN icon, char *bubbletext)
-{
-}
-
-/*
- * Deletes an icon from the taskbar.
- * Parameters:
- *       handle: Window handle that was used with dw_taskbar_insert().
- *       icon: Icon handle that was used with dw_taskbar_insert().
- */
-void API dw_taskbar_delete(HWND handle, HICN icon)
-{
-}
-
-/*
- * Obtains an icon from a module (or header in GTK).
- * Parameters:
- *          module: Handle to module (DLL) in OS/2 and Windows.
- *          id: A unsigned long id int the resources on OS/2 and
- *              Windows, on GTK this is converted to a pointer
- *              to an embedded XPM.
- * Returns:
- *       Handle to the created icon or NULL on error.
- */
-HICN API dw_icon_load(unsigned long module, unsigned long resid)
-{
-    return 0;
-}
-
-/*
- * Obtains an icon from a file.
- * Parameters:
- *       filename: Name of the file, omit extention to have
- *                 DW pick the appropriate file extension.
- *                 (ICO on OS/2 or Windows, XPM on Unix)
-  * Returns:
- *       Handle to the created icon or NULL on error.
-*/
-HICN API dw_icon_load_from_file(char *filename)
-{
-    return 0;
-}
-
-/*
- * Obtains an icon from data
- * Parameters:
- *       filename: Name of the file, omit extention to have
- *                 DW pick the appropriate file extension.
- *                 (ICO on OS/2 or Windows, XPM on Unix)
- * Returns:
- *       Handle to the created icon or NULL on error.
-*/
-HICN API dw_icon_load_from_data(char *data, int len)
-{
-    return 0;
-}
-
-/*
- * Frees a loaded resource in OS/2 and Windows.
- * Parameters:
- *          handle: Handle to icon returned by dw_icon_load().
- */
-void API dw_icon_free(HICN handle)
-{
-}
-
-/*
- * Create a new MDI Frame to be packed.
- * Parameters:
- *       id: An ID to be used with dw_window_from_id or 0L.
- * Returns:
- *       Handle to the created MDI widget or NULL on error.
- */
-HWND API dw_mdi_new(unsigned long cid)
-{
-    return 0;
-}
-
-/*
- * Creates a splitbar window (widget) with given parameters.
- * Parameters:
- *       type: Value can be DW_VERT or DW_HORZ.
- *       topleft: Handle to the window to be top or left.
- *       bottomright:  Handle to the window to be bottom or right.
- * Returns:
- *       A handle to a splitbar window or NULL on failure.
- */
-HWND API dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long cid)
-{
-    return 0;
-}
-
-/*
- * Sets the position of a splitbar (pecentage).
- * Parameters:
- *       handle: The handle to the splitbar returned by dw_splitbar_new().
- */
-void API dw_splitbar_set(HWND handle, float percent)
-{
-}
-
-/*
- * Gets the position of a splitbar (pecentage).
- * Parameters:
- *       handle: The handle to the splitbar returned by dw_splitbar_new().
- */
-float API dw_splitbar_get(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Create a bitmap object to be packed.
- * Parameters:
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       Handle to the created bitmap widget or NULL on error.
- */
-HWND API dw_bitmap_new(ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Creates a pixmap with given parameters.
- * Parameters:
- *       handle: Window handle the pixmap is associated with.
- *       width: Width of the pixmap in pixels.
- *       height: Height of the pixmap in pixels.
- *       depth: Color depth of the pixmap.
- * Returns:
- *       A handle to a pixmap or NULL on failure.
- */
-HPIXMAP API dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth)
-{
-    return 0;
-}
-
-/*
- * Creates a pixmap from a file.
- * Parameters:
- *       handle: Window handle the pixmap is associated with.
- *       filename: Name of the file, omit extention to have
- *                 DW pick the appropriate file extension.
- *                 (BMP on OS/2 or Windows, XPM on Unix)
- * Returns:
- *       A handle to a pixmap or NULL on failure.
- */
-HPIXMAP API dw_pixmap_new_from_file(HWND handle, char *filename)
-{
-    return 0;
-}
-
-/*
- * Creates a pixmap from memory.
- * Parameters:
- *       handle: Window handle the pixmap is associated with.
- *       data: Source of the image data
- *                 (BMP on OS/2 or Windows, XPM on Unix)
- *       le: length of data
- * Returns:
- *       A handle to a pixmap or NULL on failure.
- */
-HPIXMAP API dw_pixmap_new_from_data(HWND handle, char *data, int len)
-{
-    return 0;
-}
-
-/*
- * Sets the transparent color for a pixmap
- * Parameters:
- *       pixmap: Handle to a pixmap returned by
- *               dw_pixmap_new..
- *       color:  transparent color
- * Note: This is only necessary on platforms that 
- *       don't handle transparency automatically
- */
-void API dw_pixmap_set_transparent_color( HPIXMAP pixmap, ULONG color )
-{
-}
-
-/*
- * Creates a pixmap from internal resource graphic specified by id.
- * Parameters:
- *       handle: Window handle the pixmap is associated with.
- *       id: Resource ID associated with requested pixmap.
- * Returns:
- *       A handle to a pixmap or NULL on failure.
- */
-HPIXMAP API dw_pixmap_grab(HWND handle, ULONG resid)
-{
-    return 0;
-}
-
-/*
- * Destroys an allocated pixmap.
- * Parameters:
- *       pixmap: Handle to a pixmap returned by
- *               dw_pixmap_new..
- */
-void API dw_pixmap_destroy(HPIXMAP pixmap)
-{
-}
-
-/*
- * Copies from one item to another.
- * Parameters:
- *       dest: Destination window handle.
- *       destp: Destination pixmap. (choose only one).
- *       xdest: X coordinate of destination.
- *       ydest: Y coordinate of destination.
- *       width: Width of area to copy.
- *       height: Height of area to copy.
- *       src: Source window handle.
- *       srcp: Source pixmap. (choose only one).
- *       xsrc: X coordinate of source.
- *       ysrc: Y coordinate of source.
- */
-void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
-{
-}
-
-/*
- * Create a new calendar window (widget) to be packed.
- * Parameters:
- *       text: The text to be display by the static text widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       Handle to the created calendar or NULL on error.
- */
-HWND API dw_calendar_new(ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Sets the current date of a calendar.
- * Parameters:
- *       handle: The handle to the calendar returned by dw_calendar_new().
- *       year, month, day: To set the calendar to display.
- */
-void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day)
-{
-}
-
-/*
- * Gets the year, month and day set in the calendar widget.
- * Parameters:
- *       handle: The handle to the calendar returned by dw_calendar_new().
- *       year: Variable to store the year or NULL.
- *       month: Variable to store the month or NULL.
- *       day: Variable to store the day or NULL.
- */
-void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day)
-{
-}
-
-/*
- * Causes the embedded HTML widget to take action.
- * Parameters:
- *       handle: Handle to the window.
- *       action: One of the DW_HTML_* constants.
- */
-void API dw_html_action(HWND handle, int action)
-{
-}
-
-/*
- * Render raw HTML code in the embedded HTML widget..
- * Parameters:
- *       handle: Handle to the window.
- *       string: String buffer containt HTML code to
- *               be rendered.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_html_raw(HWND handle, char *string)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Render file or web page in the embedded HTML widget..
- * Parameters:
- *       handle: Handle to the window.
- *       url: Universal Resource Locator of the web or
- *               file object to be rendered.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_html_url(HWND handle, char *url)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Create a new HTML window (widget) to be packed.
- * Parameters:
- *       text: The default text to be in the entryfield widget.
- *       id: An ID to be used with dw_window_from_id() or 0L.
- * Returns:
- *       Handle to the created html widget or NULL on error.
- */
-HWND API dw_html_new(unsigned long cid)
-{
-    return 0;
-}
-
-/*
- * Returns the current X and Y coordinates of the mouse pointer.
- * Parameters:
- *       x: Pointer to variable to store X coordinate or NULL.
- *       y: Pointer to variable to store Y coordinate or NULL.
- */
-void API dw_pointer_query_pos(long *x, long *y)
-{
-}
-
-/*
- * Sets the X and Y coordinates of the mouse pointer.
- * Parameters:
- *       x: X coordinate.
- *       y: Y coordinate.
- */
-void API dw_pointer_set_pos(long x, long y)
-{
-}
-
-/*
- * Create a menu object to be popped up.
- * Parameters:
- *       id: An ID to be used associated with this menu.
-  * Returns:
- *       Handle to the created menu or NULL on error.
-*/
-HMENUI API dw_menu_new(ULONG cid)
-{
-    return 0;
-}
-
-/*
- * Create a menubar on a window.
- * Parameters:
- *       location: Handle of a window frame to be attached to.
-  * Returns:
- *       Handle to the created menu bar or NULL on error.
-*/
-HMENUI API dw_menubar_new(HWND location)
-{
-    return 0;
-}
-
-/*
- * Destroys a menu created with dw_menubar_new or dw_menu_new.
- * Parameters:
- *       menu: Handle of a menu.
- */
-void API dw_menu_destroy(HMENUI *menu)
-{
-}
-
-/*
- * Pops up a context menu at given x and y coordinates.
- * Parameters:
- *       menu: The handle the the existing menu.
- *       parent: Handle to the window initiating the popup.
- *       x: X coordinate.
- *       y: Y coordinate.
- */
-void API dw_menu_popup(HMENUI *menu, HWND parent, int x, int y)
-{
-}
-
-/*
- * Adds a menuitem or submenu to an existing menu.
- * Parameters:
- *       menu: The handle the the existing menu.
- *       title: The title text on the menu item to be added.
- *       id: An ID to be used for message passing.
- *       flags: Extended attributes to set on the menu.
- *       end: If TRUE memu is positioned at the end of the menu.
- *       check: If TRUE menu is "check"able.
- *       flags: Extended attributes to set on the menu.
- *       submenu: Handle to an existing menu to be a submenu or NULL.
- * Returns:
- *       Handle to the created menu item or NULL on error.
- */
-HWND API dw_menu_append_item(HMENUI menux, char *title, ULONG itemid, ULONG flags, int end, int check, HMENUI submenux)
-{
-    return 0;
-}
-
-/*
- * Sets the state of a menu item check.
- * Deprecated; use dw_menu_item_set_state()
- * Parameters:
- *       menu: The handle the the existing menu.
- *       id: Menuitem id.
- *       check: TRUE for checked FALSE for not checked.
- */
-void API dw_menu_item_set_check(HMENUI menux, unsigned long itemid, int check)
-{
-}
-
-/*
- * Sets the state of a menu item.
- * Parameters:
- *       menu: The handle to the existing menu.
- *       id: Menuitem id.
- *       flags: DW_MIS_ENABLED/DW_MIS_DISABLED
- *              DW_MIS_CHECKED/DW_MIS_UNCHECKED
- */
-void API dw_menu_item_set_state(HMENUI menux, unsigned long itemid, unsigned long state)
-{
-}
-
-/*
- * Create a notebook object to be packed.
- * Parameters:
- *       id: An ID to be used for getting the resource from the
- *           resource file.
- * Returns:
- *       Handle to the created notebook or NULL on error.
- */
-HWND API dw_notebook_new(ULONG cid, int top)
-{
-    return 0;
-}
-
-/*
- * Adds a new page to specified notebook.
- * Parameters:
- *          handle: Window (widget) handle.
- *          flags: Any additional page creation flags.
- *          front: If TRUE page is added at the beginning.
- * Returns:
- *       ID of newly created notebook page.
- */
-unsigned long API dw_notebook_page_new(HWND handle, ULONG flags, int front)
-{
-    return 0;
-}
-
-/*
- * Remove a page from a notebook.
- * Parameters:
- *          handle: Handle to the notebook widget.
- *          pageid: ID of the page to be destroyed.
- */
-void API dw_notebook_page_destroy(HWND handle, unsigned int pageid)
-{
-}
-
-/*
- * Queries the currently visible page ID.
- * Parameters:
- *          handle: Handle to the notebook widget.
- * Returns:
- *       ID of visible notebook page.
- */
-unsigned long API dw_notebook_page_get(HWND handle)
-{
-    return 0;
-}
-
-/*
- * Sets the currently visibale page ID.
- * Parameters:
- *          handle: Handle to the notebook widget.
- *          pageid: ID of the page to be made visible.
- */
-void API dw_notebook_page_set(HWND handle, unsigned int pageid)
-{
-}
-
-/*
- * Sets the text on the specified notebook tab.
- * Parameters:
- *          handle: Notebook handle.
- *          pageid: Page ID of the tab to set.
- *          text: Pointer to the text to set.
- */
-void API dw_notebook_page_set_text(HWND handle, ULONG pageid, char *text)
-{
-}
-
-/*
- * Sets the text on the specified notebook tab status area.
- * Parameters:
- *          handle: Notebook handle.
- *          pageid: Page ID of the tab to set.
- *          text: Pointer to the text to set.
- */
-void API dw_notebook_page_set_status_text(HWND handle, ULONG pageid, char *text)
-{
-}
-
-/*
- * Packs the specified box into the notebook page.
- * Parameters:
- *          handle: Handle to the notebook to be packed.
- *          pageid: Page ID in the notebook which is being packed.
- *          page: Box handle to be packed.
- */
-void API dw_notebook_pack(HWND handle, ULONG pageid, HWND page)
-{
-}
-
-/*
- * Create a new Window Frame.
- * Parameters:
- *       owner: The Owner's window handle or HWND_DESKTOP.
- *       title: The Window title.
- *       flStyle: Style flags, see the PM reference.
- * Returns:
- *       Handle to the created window or NULL on error.
-*/
-HWND API dw_window_new(HWND hwndOwner, char *title, ULONG flStyle)
-{
-    return 0;
-}
-
-/*
- * Call a function from the window (widget)'s context (typically the message loop thread).
- * Parameters:
- *       handle: Window handle of the widget.
- *       function: Function pointer to be called.
- *       data: Pointer to the data to be passed to the function.
- */
-void API dw_window_function(HWND handle, void *function, void *data)
-{
-}
-
-
-/*
- * Changes the appearance of the mouse pointer.
- * Parameters:
- *       handle: Handle to widget for which to change.
- *       cursortype: ID of the pointer you want.
- */
-void API dw_window_set_pointer(HWND handle, int pointertype)
-{
-}
-
-/*
- * Makes the window visible.
- * Parameters:
- *           handle: The window handle to make visible.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_show(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Makes the window invisible.
- * Parameters:
- *           handle: The window handle to make visible.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_hide(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Sets the colors used by a specified window (widget) handle.
- * Parameters:
- *          handle: The window (widget) handle.
- *          fore: Foreground color in DW_RGB format or a default color index.
- *          back: Background color in DW_RGB format or a default color index.
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int API dw_window_set_color(HWND handle, ULONG fore, ULONG back)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Sets the font used by a specified window (widget) handle.
- * Parameters:
- *          handle: The window (widget) handle.
- *          border: Size of the window border in pixels.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_set_border(HWND handle, int border)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Sets the style of a given window (widget).
- * Parameters:
- *          handle: Window (widget) handle.
- *          style: Style features enabled or disabled.
- *          mask: Corresponding bitmask of features to be changed.
- */
-void API dw_window_set_style(HWND handle, ULONG style, ULONG mask)
-{
-}
-
-/*
- * Sets the default focus item for a window/dialog.
- * Parameters:
- *         window: Toplevel window or dialog.
- *         defaultitem: Handle to the dialog item to be default.
- */
-void API dw_window_default(HWND handle, HWND defaultitem)
-{
-}
-
-/*
- * Sets window to click the default dialog item when an ENTER is pressed.
- * Parameters:
- *         window: Window (widget) to look for the ENTER press.
- *         next: Window (widget) to move to next (or click)
- */
-void API dw_window_click_default(HWND handle, HWND next)
-{
-}
-
-/*
- * Captures the mouse input to this window even if it is outside the bounds.
- * Parameters:
- *       handle: Handle to receive mouse input.
- */
-void API dw_window_capture(HWND handle)
-{
-}
-
-/*
- * Releases previous mouse capture.
- */
-void API dw_window_release(void)
-{
-}
-
-/*
- * Changes a window's parent to newparent.
- * Parameters:
- *           handle: The window handle to destroy.
- *           newparent: The window's new parent window.
- */
-void API dw_window_reparent(HWND handle, HWND newparent)
-{
-}
-
-/*
- * Sets the font used by a specified window (widget) handle.
- * Parameters:
- *          handle: The window (widget) handle.
- *          fontname: Name and size of the font in the form "size.fontname"
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_set_font(HWND handle, char *fontname)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Returns the current font for the specified window
- * Parameters:
- *           handle: The window handle from which to obtain the font.
- * Returns:
- *       A malloc()ed font name string to be dw_free()ed or NULL on error.
- */
-char * API dw_window_get_font(HWND handle)
-{
-    return NULL;
-}
-
-/*
- * Destroys a window and all of it's children.
- * Parameters:
- *           handle: The window handle to destroy.
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int API dw_window_destroy(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Gets the text used for a given window.
- * Parameters:
- *       handle: Handle to the window.
- * Returns:
- *       text: The text associsated with a given window or NULL on error.
- */
-char * API dw_window_get_text(HWND handle)
-{
-    return NULL;
-}
-
-/*
- * Sets the text used for a given window.
- * Parameters:
- *       handle: Handle to the window.
- *       text: The text associsated with a given window.
- */
-void API dw_window_set_text(HWND handle, char *text)
-{
-}
-
-/*
- * Disables given window (widget).
- * Parameters:
- *       handle: Handle to the window.
- */
-void API dw_window_disable(HWND handle)
-{
-}
-
-/*
- * Enables given window (widget).
- * Parameters:
- *       handle: Handle to the window.
- */
-void API dw_window_enable(HWND handle)
-{
-}
-
-/*
- * Sets the bitmap used for a given static window.
- * Parameters:
- *       handle: Handle to the window.
- *       id: An ID to be used to specify the icon,
- *           (pass 0 if you use the filename param)
- *       filename: a path to a file (Bitmap on OS/2 or
- *                 Windows and a pixmap on Unix, pass
- *                 NULL if you use the id param)
- */
-void API dw_window_set_bitmap_from_data(HWND handle, unsigned long cid, char *data, int len)
-{
-}
-
-/*
- * Sets the bitmap used for a given static window.
- * Parameters:
- *       handle: Handle to the window.
- *       id: An ID to be used to specify the icon,
- *           (pass 0 if you use the filename param)
- *       filename: a path to a file (Bitmap on OS/2 or
- *                 Windows and a pixmap on Unix, pass
- *                 NULL if you use the id param)
- */
-void API dw_window_set_bitmap(HWND handle, unsigned long resid, char *filename)
-{
-}
-
-/*
- * Sets the icon used for a given window.
- * Parameters:
- *       handle: Handle to the window.
- *       id: An ID to be used to specify the icon.
- */
-void API dw_window_set_icon(HWND handle, HICN icon)
-{
-}
-
-/*
- * Gets the child window handle with specified ID.
- * Parameters:
- *       handle: Handle to the parent window.
- *       id: Integer ID of the child.
- * Returns:
- *       HWND of window with ID or NULL on error.
- */
-HWND API dw_window_from_id(HWND handle, int id)
-{
-   return 0;
-}
-
-/*
- * Minimizes or Iconifies a top-level window.
- * Parameters:
- *           handle: The window handle to minimize.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_minimize(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/* Causes entire window to be invalidated and redrawn.
- * Parameters:
- *           handle: Toplevel window handle to be redrawn.
- */
-void API dw_window_redraw(HWND handle)
-{
-}
-
-/*
- * Makes the window topmost.
- * Parameters:
- *           handle: The window handle to make topmost.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_raise(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Makes the window bottommost.
- * Parameters:
- *           handle: The window handle to make bottommost.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_window_lower(HWND handle)
-{
-    return DW_ERROR_GENERAL;
-}
-
-/*
- * Sets the size of a given window (widget).
- * Parameters:
- *          handle: Window (widget) handle.
- *          width: New width in pixels.
- *          height: New height in pixels.
- */
-void API dw_window_set_size(HWND handle, ULONG width, ULONG height)
-{
-}
-
-/*
- * Sets the position of a given window (widget).
- * Parameters:
- *          handle: Window (widget) handle.
- *          x: X location from the bottom left.
- *          y: Y location from the bottom left.
- */
-void API dw_window_set_pos(HWND handle, LONG x, LONG y)
-{
-}
-
-/*
- * Sets the position and size of a given window (widget).
- * Parameters:
- *          handle: Window (widget) handle.
- *          x: X location from the bottom left.
- *          y: Y location from the bottom left.
- *          width: Width of the widget.
- *          height: Height of the widget.
- */
-void API dw_window_set_pos_size(HWND handle, LONG x, LONG y, ULONG width, ULONG height)
-{
-}
-
-/*
- * Gets the position and size of a given window (widget).
- * Parameters:
- *          handle: Window (widget) handle.
- *          x: X location from the bottom left or NULL.
- *          y: Y location from the bottom left or NULL.
- *          width: Width of the widget or NULL.
- *          height: Height of the widget or NULL.
- */
-void API dw_window_get_pos_size(HWND handle, LONG *x, LONG *y, ULONG *width, ULONG *height)
-{
-}
-
-/*
- * Returns the width of the screen.
- */
-int API dw_screen_width(void)
-{
-    return 0;
-}
-
-/*
- * Returns the height of the screen.
- */
-int API dw_screen_height(void)
-{
-    return 0;
-}
-
-/* This should return the current color depth */
-unsigned long API dw_color_depth_get(void)
-{
-   return 0;
-}
-
-/*
- * Returns some information about the current operating environment.
- * Parameters:
- *       env: Pointer to a DWEnv struct.
- */
-void dw_environment_query(DWEnv *env)
-{
-    strcpy(env->osName, "Unknown");
-
-    strcpy(env->buildDate, __DATE__);
-    strcpy(env->buildTime, __TIME__);
-    env->DWMajorVersion = DW_MAJOR_VERSION;
-    env->DWMinorVersion = DW_MINOR_VERSION;
-    env->DWSubVersion = DW_SUB_VERSION;
-
-    env->MajorVersion = 0; /* Operating system major */
-    env->MinorVersion = 0; /* Operating system minor */
-    env->MajorBuild = 0; /* Build versions... if available */
-    env->MinorBuild = 0;
-}
-
-/*
- * Emits a beep.
- * Parameters:
- *       freq: Frequency.
- *       dur: Duration.
- */
-void API dw_beep(int freq, int dur)
-{
-}
-
-/* Call this after drawing to the screen to make sure
- * anything you have drawn is visible.
- */
-void API dw_flush(void)
-{
-}
-
-/*
- * Add a named user data item to a window handle.
- * Parameters:
- *       window: Window handle of signal to be called back.
- *       dataname: A string pointer identifying which signal to be hooked.
- *       data: User data to be passed to the handler function.
- */
-void dw_window_set_data(HWND window, char *dataname, void *data)
-{
-}
-
-/*
- * Gets a named user data item to a window handle.
- * Parameters:
- *       window: Window handle of signal to be called back.
- *       dataname: A string pointer identifying which signal to be hooked.
- *       data: User data to be passed to the handler function.
-  * Returns:
- *       Pointer to data or NULL if no data is available.
-*/
-void *dw_window_get_data(HWND window, char *dataname)
-{
-    return NULL;
-}
-
-/*
- * Add a callback to a timer event.
- * Parameters:
- *       interval: Milliseconds to delay between calls.
- *       sigfunc: The pointer to the function to be used as the callback.
- *       data: User data to be passed to the handler function.
- * Returns:
- *       Timer ID for use with dw_timer_disconnect(), 0 on error.
- */
-int API dw_timer_connect(int interval, void *sigfunc, void *data)
-{
-    return 0;
-}
-
-/*
- * Removes timer callback.
- * Parameters:
- *       id: Timer ID returned by dw_timer_connect().
- */
-void API dw_timer_disconnect(int timerid)
-{
-}
-
-/*
- * Add a callback to a window event.
- * Parameters:
- *       window: Window handle of signal to be called back.
- *       signame: A string pointer identifying which signal to be hooked.
- *       sigfunc: The pointer to the function to be used as the callback.
- *       data: User data to be passed to the handler function.
- */
-void API dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data)
-{
-}
-
-/*
- * Removes callbacks for a given window with given name.
- * Parameters:
- *       window: Window handle of callback to be removed.
- *       signame: Signal name to be matched on window.
- */
-void API dw_signal_disconnect_by_name(HWND window, char *signame)
-{
-}
-
-/*
- * Removes all callbacks for a given window.
- * Parameters:
- *       window: Window handle of callback to be removed.
- */
-void API dw_signal_disconnect_by_window(HWND window)
-{
-}
-
-/*
- * Removes all callbacks for a given window with specified data.
- * Parameters:
- *       window: Window handle of callback to be removed.
- *       data: Pointer to the data to be compared against.
- */
-void API dw_signal_disconnect_by_data(HWND window, void *data)
-{
-}
-
-/* Open a shared library and return a handle.
- * Parameters:
- *         name: Base name of the shared library.
- *         handle: Pointer to a module handle,
- *                 will be filled in with the handle.
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int dw_module_load(char *name, HMOD *handle)
-{
-   return DW_ERROR_UNKNOWN;
-}
-
-/* Queries the address of a symbol within open handle.
- * Parameters:
- *         handle: Module handle returned by dw_module_load()
- *         name: Name of the symbol you want the address of.
- *         func: A pointer to a function pointer, to obtain
- *               the address.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_module_symbol(HMOD handle, char *name, void**func)
-{
-   return DW_ERROR_UNKNOWN;
-}
-
-/* Frees the shared library previously opened.
- * Parameters:
- *         handle: Module handle returned by dw_module_load()
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_module_close(HMOD handle)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/*
- * Returns the handle to an unnamed mutex semaphore or NULL on error.
- */
-HMTX dw_mutex_new(void)
-{
-    return NULL;
-}
-
-/*
- * Closes a semaphore created by dw_mutex_new().
- * Parameters:
- *       mutex: The handle to the mutex returned by dw_mutex_new().
- */
-void dw_mutex_close(HMTX mutex)
-{
-}
-
-/*
- * Tries to gain access to the semaphore, if it can't it blocks.
- * Parameters:
- *       mutex: The handle to the mutex returned by dw_mutex_new().
- */
-void dw_mutex_lock(HMTX mutex)
-{
-#if 0
-    /* We need to handle locks from the main thread differently...
-     * since we can't stop message processing... otherwise we
-     * will deadlock... so try to acquire the lock and continue
-     * processing messages in between tries.
-     */
-    if(_dw_thread == dw_thread_id())
-    {
-        while(/* Attempt to lock the mutex */)
-        {
-            /* Process any pending events */
-            while(dw_main_iteration())
-            {
-                /* Just loop */
-            }
-        }
-    }
-    else
-    {
-        /* Lock the mutex */
-    }
-#endif
-}
-
-/*
- * Reliquishes the access to the semaphore.
- * Parameters:
- *       mutex: The handle to the mutex returned by dw_mutex_new().
- */
-void dw_mutex_unlock(HMTX mutex)
-{
-}
-
-/*
- * Returns the handle to an unnamed event semaphore or NULL on error.
- */
-HEV dw_event_new(void)
-{
-   return NULL;
-}
-
-/*
- * Resets a semaphore created by dw_event_new().
- * Parameters:
- *       eve: The handle to the event returned by dw_event_new().
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_event_reset (HEV eve)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/*
- * Posts a semaphore created by dw_event_new(). Causing all threads
- * waiting on this event in dw_event_wait to continue.
- * Parameters:
- *       eve: The handle to the event returned by dw_event_new().
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_event_post (HEV eve)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/*
- * Waits on a semaphore created by dw_event_new(), until the
- * event gets posted or until the timeout expires.
- * Parameters:
- *       eve: The handle to the event returned by dw_event_new().
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- *       DW_ERROR_TIMEOUT (2) if the timeout has expired.
- *       Other values on other error.
- */
-int dw_event_wait(HEV eve, unsigned long timeout)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/*
- * Closes a semaphore created by dw_event_new().
- * Parameters:
- *       eve: The handle to the event returned by dw_event_new().
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_event_close(HEV *eve)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/* Using domain sockets on unix for IPC */
-/* Create a named event semaphore which can be
- * opened from other processes.
- * Parameters:
- *         eve: Pointer to an event handle to receive handle.
- *         name: Name given to semaphore which can be opened
- *               by other processes.
- * Returns:
- *       Handle to event semaphore or NULL on error.
- */
-HEV dw_named_event_new(char *name)
-{
-    return NULL;
-}
-
-/* Open an already existing named event semaphore.
- * Parameters:
- *         eve: Pointer to an event handle to receive handle.
- *         name: Name given to semaphore which can be opened
- *               by other processes.
- * Returns:
- *       Handle to event semaphore or NULL on error.
- */
-HEV dw_named_event_get(char *name)
-{
-    return NULL;
-}
-
-/* Resets the event semaphore so threads who call wait
- * on this semaphore will block.
- * Parameters:
- *         eve: Handle to the semaphore obtained by
- *              an open or create call.
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int dw_named_event_reset(HEV eve)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/* Sets the posted state of an event semaphore, any threads
- * waiting on the semaphore will no longer block.
- * Parameters:
- *         eve: Handle to the semaphore obtained by
- *              an open or create call.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int dw_named_event_post(HEV eve)
-{
-   return DW_ERROR_GENERAL;
-}
-
-/* Waits on the specified semaphore until it becomes
- * posted, or returns immediately if it already is posted.
- * Parameters:
- *         eve: Handle to the semaphore obtained by
- *              an open or create call.
- *         timeout: Number of milliseconds before timing out
- *                  or -1 if indefinite.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int dw_named_event_wait(HEV eve, unsigned long timeout)
-{
-   return DW_ERROR_UNKNOWN;
-}
-
-/* Release this semaphore, if there are no more open
- * handles on this semaphore the semaphore will be destroyed.
- * Parameters:
- *         eve: Handle to the semaphore obtained by
- *              an open or create call.
-  * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int dw_named_event_close(HEV eve)
-{
-    return DW_ERROR_UNKNOWN;
-}
-
-/*
- * Initializes the Dynamic Windows engine.
- * Parameters:
- *           newthread: True if this is the only thread.
- *                      False if there is already a message loop running.
- *           argc: Passed in from main()
- *           argv: Passed in from main()
- * Returns:
- *       DW_ERROR_NONE (0) on success.
- */
-int API dw_init(int newthread, int argc, char *argv[])
-{
-    return DW_ERROR_NONE;
-}
-
-/*
- * Allocates a shared memory region with a name.
- * Parameters:
- *         handle: A pointer to receive a SHM identifier.
- *         dest: A pointer to a pointer to receive the memory address.
- *         size: Size in bytes of the shared memory region to allocate.
- *         name: A string pointer to a unique memory name.
- * Returns:
- *       Handle to shared memory or NULL on error.
-*/
-HSHM dw_named_memory_new(void **dest, int size, char *name)
-{
-   return NULL;
-}
-
-/*
- * Aquires shared memory region with a name.
- * Parameters:
- *       dest: A pointer to a pointer to receive the memory address.
- *       size: Size in bytes of the shared memory region to requested.
- *       name: A string pointer to a unique memory name.
- * Returns:
- *       Handle to shared memory or NULL on error.
-*/
-HSHM dw_named_memory_get(void **dest, int size, char *name)
-{
-   return NULL;
-}
-
-/*
- * Frees a shared memory region previously allocated.
- * Parameters:
- *       handle: Handle obtained from DB_named_memory_allocate.
- *       ptr: The memory address aquired with DB_named_memory_allocate.
- * Returns:
- *       DW_ERROR_NONE (0) on success or DW_ERROR_UNKNOWN (-1) on error.
-*/
-int dw_named_memory_free(HSHM handle, void *ptr)
-{
-   int rc = DW_ERROR_UNKNOWN;
-
-   return rc;
-}
-
-/*
- * Creates a new thread with a starting point of func.
- * Parameters:
- *       func: Function which will be run in the new thread.
- *       data: Parameter(s) passed to the function.
- *       stack: Stack size of new thread (OS/2 and Windows only).
-  * Returns:
- *       Thread ID on success or DW_ERROR_UNKNOWN (-1) on error.
-*/
-DWTID dw_thread_new(void *func, void *data, int stack)
-{
-   return (DWTID)DW_ERROR_UNKNOWN;
-}
-
-/*
- * Ends execution of current thread immediately.
- */
-void dw_thread_end(void)
-{
-}
-
-/*
- * Returns the current thread's ID.
- */
-DWTID dw_thread_id(void)
-{
-   return (DWTID)0;
-}
-
-/*
- * Execute and external program in a seperate session.
- * Parameters:
- *       program: Program name with optional path.
- *       type: Either DW_EXEC_CON or DW_EXEC_GUI.
- *       params: An array of pointers to string arguements.
- * Returns:
- *       Process ID on success or DW_ERROR_UNKNOWN (-1) on error.
- */
-int dw_exec(char *program, int type, char **params)
-{
-    int ret = DW_ERROR_UNKNOWN;
-
-    return ret;
-}
-
-/*
- * Loads a web browser pointed at the given URL.
- * Parameters:
- *       url: Uniform resource locator.
- * Returns:
- *       DW_ERROR_NONE (0) on success.
-*/
-int dw_browse(char *url)
-{
-    return DW_ERROR_GENERAL;
-}
+/*
+ * Dynamic Windows:
+ *          A GTK like GUI implementation template.
+ *
+ * (C) 2011 Brian Smith <brian@dbsoft.org>
+ * (C) 2011 Mark Hessling <mark@rexx.org>
+ *
+ */
+
+#include "dw.h"
+#include <stdlib.h>
+#include <string.h>
+
+/* Implement these to get and set the Box* pointer on the widget handle */
+void *_dw_get_window_pointer(HWND handle)
+{
+    return NULL;
+}
+
+void _dw_set_window_pointer(HWND handle, Box *box)
+{
+}
+
+/* This function calculates how much space the widgets and boxes require
+ * and does expansion as necessary.
+ */
+int _resize_box(Box *thisbox, int *depth, int x, int y, int *usedx, int *usedy,
+            int pass, int *usedpadx, int *usedpady)
+{
+   int z, currentx = 0, currenty = 0;
+   int uymax = 0, uxmax = 0;
+   int upymax = 0, upxmax = 0;
+   /* Used for the SIZEEXPAND */
+   int nux = *usedx, nuy = *usedy;
+   int nupx = *usedpadx, nupy = *usedpady;
+
+   (*usedx) += (thisbox->pad * 2);
+   (*usedy) += (thisbox->pad * 2);
+
+#if 0
+   /* If there are containers which have built-in padding like
+    * groupboxes.. calculate the padding size and add it to the layout.
+    */
+   if(thisbox->grouphwnd)
+   {
+      char *text = dw_window_get_text(thisbox->grouphwnd);
+
+      thisbox->grouppady = 0;
+
+      if(text)
+      {
+         dw_font_text_extents_get(thisbox->grouphwnd, 0, text, NULL, &thisbox->grouppady);
+         dw_free(text);
+      }
+
+      if(thisbox->grouppady)
+         thisbox->grouppady += 3;
+      else
+         thisbox->grouppady = 6;
+
+      thisbox->grouppadx = 6;
+
+      (*usedx) += thisbox->grouppadx;
+      (*usedpadx) += thisbox->grouppadx;
+      (*usedy) += thisbox->grouppady;
+      (*usedpady) += thisbox->grouppady;
+   }
+#endif
+
+   for(z=0;z<thisbox->count;z++)
+   {
+      if(thisbox->items[z].type == TYPEBOX)
+      {
+         int initialx, initialy;
+         Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
+
+         initialx = x - (*usedx);
+         initialy = y - (*usedy);
+
+         if(tmp)
+         {
+            int newx, newy;
+            int nux = *usedx, nuy = *usedy;
+            int upx = *usedpadx + (tmp->pad*2), upy = *usedpady + (tmp->pad*2);
+
+            /* On the second pass we know how big the box needs to be and how
+             * much space we have, so we can calculate a ratio for the new box.
+             */
+            if(pass == 2)
+            {
+               int deep = *depth + 1;
+
+               _resize_box(tmp, &deep, x, y, &nux, &nuy, 1, &upx, &upy);
+
+               tmp->upx = upx - *usedpadx;
+               tmp->upy = upy - *usedpady;
+
+               newx = x - nux;
+               newy = y - nuy;
+
+               tmp->width = thisbox->items[z].width = initialx - newx;
+               tmp->height = thisbox->items[z].height = initialy - newy;
+
+               tmp->parentxratio = thisbox->xratio;
+               tmp->parentyratio = thisbox->yratio;
+
+               tmp->parentpad = tmp->pad;
+
+               /* Just in case */
+               tmp->xratio = thisbox->xratio;
+               tmp->yratio = thisbox->yratio;
+
+               if(thisbox->type == DW_VERT)
+               {
+                  int tmppad = (thisbox->items[z].pad*2)+(tmp->pad*2)+tmp->grouppady;
+
+                  if((thisbox->items[z].width - tmppad)!=0)
+                     tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmppad))/((float)(thisbox->items[z].width-tmppad));
+               }
+               else
+               {
+                  if((thisbox->items[z].width-tmp->upx)!=0)
+                     tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmp->upx))/((float)(thisbox->items[z].width-tmp->upx));
+               }
+               if(thisbox->type == DW_HORZ)
+               {
+                  int tmppad = (thisbox->items[z].pad*2)+(tmp->pad*2)+tmp->grouppadx;
+
+                  if((thisbox->items[z].height-tmppad)!=0)
+                     tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmppad))/((float)(thisbox->items[z].height-tmppad));
+               }
+               else
+               {
+                  if((thisbox->items[z].height-tmp->upy)!=0)
+                     tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmp->upy))/((float)(thisbox->items[z].height-tmp->upy));
+               }
+
+               nux = *usedx; nuy = *usedy;
+               upx = *usedpadx + (tmp->pad*2); upy = *usedpady + (tmp->pad*2);
+            }
+
+            (*depth)++;
+
+            _resize_box(tmp, depth, x, y, &nux, &nuy, pass, &upx, &upy);
+
+            (*depth)--;
+
+            newx = x - nux;
+            newy = y - nuy;
+
+            tmp->minwidth = thisbox->items[z].width = initialx - newx;
+            tmp->minheight = thisbox->items[z].height = initialy - newy;
+         }
+      }
+
+      if(pass > 1 && *depth > 0)
+      {
+         if(thisbox->type == DW_VERT)
+         {
+            int tmppad = (thisbox->items[z].pad*2)+(thisbox->parentpad*2)+thisbox->grouppadx;
+
+            if((thisbox->minwidth-tmppad) == 0)
+               thisbox->items[z].xratio = 1.0;
+            else
+               thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-tmppad))/((float)(thisbox->minwidth-tmppad));
+         }
+         else
+         {
+            if(thisbox->minwidth-thisbox->upx == 0)
+               thisbox->items[z].xratio = 1.0;
+            else
+               thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-thisbox->upx))/((float)(thisbox->minwidth-thisbox->upx));
+         }
+
+         if(thisbox->type == DW_HORZ)
+         {
+            int tmppad = (thisbox->items[z].pad*2)+(thisbox->parentpad*2)+thisbox->grouppady;
+
+            if((thisbox->minheight-tmppad) == 0)
+               thisbox->items[z].yratio = 1.0;
+            else
+               thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-tmppad))/((float)(thisbox->minheight-tmppad));
+         }
+         else
+         {
+            if(thisbox->minheight-thisbox->upy == 0)
+               thisbox->items[z].yratio = 1.0;
+            else
+               thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-thisbox->upy))/((float)(thisbox->minheight-thisbox->upy));
+         }
+
+         if(thisbox->items[z].type == TYPEBOX)
+         {
+            Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
+
+            if(tmp)
+            {
+               tmp->parentxratio = thisbox->items[z].xratio;
+               tmp->parentyratio = thisbox->items[z].yratio;
+            }
+         }
+      }
+      else
+      {
+         thisbox->items[z].xratio = thisbox->xratio;
+         thisbox->items[z].yratio = thisbox->yratio;
+      }
+
+      if(thisbox->type == DW_VERT)
+      {
+         int itemwidth = (thisbox->items[z].pad*2) + thisbox->items[z].width;
+
+         if(itemwidth > uxmax)
+            uxmax = itemwidth;
+         if(thisbox->items[z].hsize != SIZEEXPAND)
+         {
+            if(itemwidth > upxmax)
+               upxmax = itemwidth;
+         }
+         else
+         {
+            if(thisbox->items[z].pad*2 > upxmax)
+               upxmax = thisbox->items[z].pad*2;
+         }
+      }
+      else
+      {
+         if(thisbox->items[z].width == -1)
+         {
+            /* figure out how much space this item requires */
+            /* thisbox->items[z].width = */
+         }
+         else
+         {
+            (*usedx) += thisbox->items[z].width + (thisbox->items[z].pad*2);
+            if(thisbox->items[z].hsize != SIZEEXPAND)
+               (*usedpadx) += (thisbox->items[z].pad*2) + thisbox->items[z].width;
+            else
+               (*usedpadx) += thisbox->items[z].pad*2;
+         }
+      }
+      if(thisbox->type == DW_HORZ)
+      {
+         int itemheight = (thisbox->items[z].pad*2) + thisbox->items[z].height;
+
+         if(itemheight > uymax)
+            uymax = itemheight;
+         if(thisbox->items[z].vsize != SIZEEXPAND)
+         {
+            if(itemheight > upymax)
+               upymax = itemheight;
+         }
+         else
+         {
+            if(thisbox->items[z].pad*2 > upymax)
+               upymax = thisbox->items[z].pad*2;
+         }
+      }
+      else
+      {
+         if(thisbox->items[z].height == -1)
+         {
+            /* figure out how much space this item requires */
+            /* thisbox->items[z].height = */
+         }
+         else
+         {
+            (*usedy) += thisbox->items[z].height + (thisbox->items[z].pad*2);
+            if(thisbox->items[z].vsize != SIZEEXPAND)
+               (*usedpady) += (thisbox->items[z].pad*2) + thisbox->items[z].height;
+            else
+               (*usedpady) += thisbox->items[z].pad*2;
+         }
+      }
+   }
+
+   (*usedx) += uxmax;
+   (*usedy) += uymax;
+   (*usedpadx) += upxmax;
+   (*usedpady) += upymax;
+
+   currentx += thisbox->pad;
+   currenty += thisbox->pad;
+
+   if(thisbox->grouphwnd)
+   {
+      currentx += 3;
+      currenty += thisbox->grouppady - 3;
+   }
+
+   /* The second pass is for expansion and actual placement. */
+   if(pass > 1)
+   {
+      /* Any SIZEEXPAND items should be set to uxmax/uymax */
+      for(z=0;z<thisbox->count;z++)
+      {
+         if(thisbox->items[z].hsize == SIZEEXPAND && thisbox->type == DW_VERT)
+            thisbox->items[z].width = uxmax-(thisbox->items[z].pad*2);
+         if(thisbox->items[z].vsize == SIZEEXPAND && thisbox->type == DW_HORZ)
+            thisbox->items[z].height = uymax-(thisbox->items[z].pad*2);
+         /* Run this code segment again to finalize the sized after setting uxmax/uymax values. */
+         if(thisbox->items[z].type == TYPEBOX)
+         {
+            Box *tmp = (Box *)_dw_get_window_pointer(thisbox->items[z].hwnd);
+
+            if(tmp)
+            {
+               if(*depth > 0)
+               {
+                  float calcval;
+
+                  if(thisbox->type == DW_VERT)
+                  {
+                     calcval = (float)(tmp->minwidth-((thisbox->items[z].pad*2)+(thisbox->pad*2)));
+                     if(calcval == 0.0)
+                        tmp->xratio = thisbox->xratio;
+                     else
+                        tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval;
+                     tmp->width = thisbox->items[z].width;
+                  }
+                  if(thisbox->type == DW_HORZ)
+                  {
+                     calcval = (float)(tmp->minheight-((thisbox->items[z].pad*2)+(thisbox->pad*2)));
+                     if(calcval == 0.0)
+                        tmp->yratio = thisbox->yratio;
+                     else
+                        tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval;
+                     tmp->height = thisbox->items[z].height;
+                  }
+               }
+
+               (*depth)++;
+
+               _resize_box(tmp, depth, x, y, &nux, &nuy, 3, &nupx, &nupy);
+
+               (*depth)--;
+
+            }
+         }
+      }
+
+      for(z=0;z<(thisbox->count);z++)
+      {
+         int height = thisbox->items[z].height;
+         int width = thisbox->items[z].width;
+         int pad = thisbox->items[z].pad;
+         HWND handle = thisbox->items[z].hwnd;
+         int vectorx, vectory;
+
+         /* When upxmax != pad*2 then ratios are incorrect. */
+         vectorx = (int)((width*thisbox->items[z].xratio)-width);
+         vectory = (int)((height*thisbox->items[z].yratio)-height);
+
+         if(width > 0 && height > 0)
+         {
+            char tmpbuf[100];
+            /* This is a hack to fix rounding of the sizing */
+            if(*depth == 0)
+            {
+               vectorx++;
+               vectory++;
+            }
+
+            /* If this item isn't going to expand... reset the vectors to 0 */
+            if(thisbox->items[z].vsize != SIZEEXPAND)
+               vectory = 0;
+            if(thisbox->items[z].hsize != SIZEEXPAND)
+               vectorx = 0;
+
+#if 0
+            /* Here you put your platform specific placement widget placement code */
+            PlaceWidget(handle, currentx + pad, currenty + pad,
+                        width + vectorx, height + vectory);
+
+            /* If any special handling needs to be done... like diving into
+             * controls that have sub-layouts... like notebooks or splitbars...
+             * do that here. Figure out the sub-layout size and call _do_resize().
+             */
+#endif
+
+            if(thisbox->type == DW_HORZ)
+               currentx += width + vectorx + (pad * 2);
+            if(thisbox->type == DW_VERT)
+               currenty += height + vectory + (pad * 2);
+         }
+      }
+   }
+   return 0;
+}
+
+/* This is a convenience function used in the window's resize event
+ * to relayout the controls in the window.
+ */
+void _do_resize(Box *thisbox, int x, int y)
+{
+   if(x != 0 && y != 0)
+   {
+      if(thisbox)
+      {
+         int usedx = 0, usedy = 0, depth = 0, usedpadx = 0, usedpady = 0;
+
+         _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 1, &usedpadx, &usedpady);
+
+         if(usedx-usedpadx == 0 || usedy-usedpady == 0)
+            return;
+
+         thisbox->xratio = ((float)(x-usedpadx))/((float)(usedx-usedpadx));
+         thisbox->yratio = ((float)(y-usedpady))/((float)(usedy-usedpady));
+
+         usedpadx = usedpady = usedx = usedy = depth = 0;
+
+         _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 2, &usedpadx, &usedpady);
+      }
+   }
+}
+
+/*
+ * Runs a message loop for Dynamic Windows.
+ */
+void API dw_main(void)
+{
+}
+
+/*
+ * Runs a message loop for Dynamic Windows, for a period of milliseconds.
+ * Parameters:
+ *           milliseconds: Number of milliseconds to run the loop for.
+ */
+void API dw_main_sleep(int milliseconds)
+{
+}
+
+/*
+ * Processes a single message iteration and returns.
+ */
+void API dw_main_iteration(void)
+{
+}
+
+/*
+ * Cleanly terminates a DW session, should be signal handler safe.
+ * Parameters:
+ *       exitcode: Exit code reported to the operating system.
+ */
+void API dw_exit(int exitcode)
+{
+    exit(exitcode);
+}
+
+/*
+ * Free's memory allocated by dynamic windows.
+ * Parameters:
+ *           ptr: Pointer to dynamic windows allocated
+ *                memory to be free()'d.
+ */
+void API dw_free(void *ptr)
+{
+   free(ptr);
+}
+
+/*
+ * Returns a pointer to a static buffer which containes the
+ * current user directory.  Or the root directory if it could
+ * not be determined.
+ */
+char *dw_user_dir(void)
+{
+    static char _user_dir[1024] = "";
+
+    if(!_user_dir[0])
+    {
+        char *home = getenv("HOME");
+
+        if(home)
+            strcpy(_user_dir, home);
+        else
+            strcpy(_user_dir, "/");
+    }
+    return _user_dir;
+}
+
+/*
+ * Displays a Message Box with given text and title..
+ * Parameters:
+ *           title: The title of the message box.
+ *           flags: flags to indicate buttons and icon
+ *           format: printf style format string.
+ *           ...: Additional variables for use in the format.
+ * Returns:
+ *       DW_MB_RETURN_YES, DW_MB_RETURN_NO, DW_MB_RETURN_OK,
+ *       or DW_MB_RETURN_CANCEL based on flags and user response.
+ */
+int API dw_messagebox(char *title, int flags, char *format, ...)
+{
+    return 0;
+}
+
+/*
+ * Opens a file dialog and queries user selection.
+ * Parameters:
+ *       title: Title bar text for dialog.
+ *       defpath: The default path of the open dialog.
+ *       ext: Default file extention.
+ *       flags: DW_FILE_OPEN or DW_FILE_SAVE.
+ * Returns:
+ *       NULL on error. A malloced buffer containing
+ *       the file path on success.
+ *
+ */
+char * API dw_file_browse(char *title, char *defpath, char *ext, int flags)
+{
+    return NULL;
+}
+
+/*
+ * Gets the contents of the default clipboard as text.
+ * Parameters:
+ *       None.
+ * Returns:
+ *       Pointer to an allocated string of text or NULL if clipboard empty or contents could not
+ *       be converted to text.
+ */
+char *dw_clipboard_get_text()
+{
+    return NULL;
+}
+
+/*
+ * Sets the contents of the default clipboard to the supplied text.
+ * Parameters:
+ *       Text.
+ */
+void dw_clipboard_set_text( char *str, int len)
+{
+}
+
+
+/*
+ * Allocates and initializes a dialog struct.
+ * Parameters:
+ *           data: User defined data to be passed to functions.
+  * Returns:
+ *       A handle to a dialog or NULL on failure.
+*/
+DWDialog * API dw_dialog_new(void *data)
+{
+#if 0
+    DWDialog *tmp = malloc(sizeof(DWDialog));
+
+    if(tmp)
+    {
+        tmp->eve = dw_event_new();
+        dw_event_reset(tmp->eve);
+        tmp->data = data;
+        tmp->done = FALSE;
+        tmp->result = NULL;
+    }
+    return tmp;
+#endif
+    return NULL;
+}
+
+/*
+ * Accepts a dialog struct and returns the given data to the
+ * initial called of dw_dialog_wait().
+ * Parameters:
+ *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
+ *           result: Data to be returned by dw_dialog_wait().
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int API dw_dialog_dismiss(DWDialog *dialog, void *result)
+{
+#if 0
+    dialog->result = result;
+    dw_event_post(dialog->eve);
+    dialog->done = TRUE;
+#endif
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Accepts a dialog struct waits for dw_dialog_dismiss() to be
+ * called by a signal handler with the given dialog struct.
+ * Parameters:
+ *           dialog: Pointer to a dialog struct aquired by dw_dialog_new).
+ * Returns:
+ *       The data passed to dw_dialog_dismiss().
+ */
+void * API dw_dialog_wait(DWDialog *dialog)
+{
+    void *tmp = NULL;
+
+#if 0
+    while(!dialog->done)
+    {
+        dw_main_iteration();
+    }
+    dw_event_close(&dialog->eve);
+    tmp = dialog->result;
+    free(dialog);
+#endif
+    return tmp;
+}
+
+/*
+ * Create a new Box to be packed.
+ * Parameters:
+ *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
+ *       pad: Number of pixels to pad around the box.
+ * Returns:
+ *       A handle to a box or NULL on failure.
+ */
+HWND API dw_box_new(int type, int pad)
+{
+    return 0;
+}
+
+/*
+ * Create a new Group Box to be packed.
+ * Parameters:
+ *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
+ *       pad: Number of pixels to pad around the box.
+ *       title: Text to be displayined in the group outline.
+ * Returns:
+ *       A handle to a groupbox window or NULL on failure.
+ */
+HWND API dw_groupbox_new(int type, int pad, char *title)
+{
+    return 0;
+}
+
+/*
+ * Create a new scrollable Box to be packed.
+ * Parameters:
+ *       type: Either DW_VERT (vertical) or DW_HORZ (horizontal).
+ *       pad: Number of pixels to pad around the box.
+ * Returns:
+ *       A handle to a scrollbox or NULL on failure.
+ */
+HWND API dw_scrollbox_new( int type, int pad )
+{
+    return 0;
+}
+
+/*
+ * Returns the position of the scrollbar in the scrollbox
+ * Parameters:
+ *          handle: Handle to the scrollbox to be queried.
+ *          orient: The vertical or horizontal scrollbar.
+  * Returns:
+ *       The vertical or horizontal position in the scrollbox.
+*/
+int API dw_scrollbox_get_pos(HWND handle, int orient)
+{
+    return 0;
+}
+
+/*
+ * Gets the range for the scrollbar in the scrollbox.
+ * Parameters:
+ *          handle: Handle to the scrollbox to be queried.
+ *          orient: The vertical or horizontal scrollbar.
+ * Returns:
+ *       The vertical or horizontal range of the scrollbox.
+*/
+int API dw_scrollbox_get_range(HWND handle, int orient)
+{
+    return 0;
+}
+
+/*
+ * Pack windows (widgets) into a box from the end (or bottom).
+ * Parameters:
+ *       box: Window handle of the box to be packed into.
+ *       item: Window handle of the item to be back.
+ *       width: Width in pixels of the item or -1 to be self determined.
+ *       height: Height in pixels of the item or -1 to be self determined.
+ *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
+ *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
+ *       pad: Number of pixels of padding around the item.
+ */
+void API dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+    Box *thisbox;
+    int z;
+    Item *tmpitem, *thisitem;
+
+    thisbox = _dw_get_window_pointer(box);
+    thisitem = thisbox->items;
+
+    /* Duplicate the existing data */
+    tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
+
+    for(z=0;z<thisbox->count;z++)
+    {
+       tmpitem[z+1] = thisitem[z];
+    }
+
+    /* Sanity checks */
+    if(vsize && !height)
+       height = 1;
+    if(hsize && !width)
+       width = 1;
+
+    /* Fill in the item data appropriately */
+    if(0 /* Test to see if "item" is a box */)
+       tmpitem[0].type = TYPEBOX;
+    else
+       tmpitem[0].type = TYPEITEM;
+
+    tmpitem[0].hwnd = item;
+    tmpitem[0].origwidth = tmpitem[0].width = width;
+    tmpitem[0].origheight = tmpitem[0].height = height;
+    tmpitem[0].pad = pad;
+    if(hsize)
+       tmpitem[0].hsize = SIZEEXPAND;
+    else
+       tmpitem[0].hsize = SIZESTATIC;
+
+    if(vsize)
+       tmpitem[0].vsize = SIZEEXPAND;
+    else
+       tmpitem[0].vsize = SIZESTATIC;
+
+    thisbox->items = tmpitem;
+
+    /* Update the item count */
+    thisbox->count++;
+
+    /* Add the item to the box */
+#if 0
+    /* Platform specific code to add item to box */
+    BoxAdd(box, item);
+#endif
+
+    /* Free the old data */
+    if(thisbox->count)
+       free(thisitem);
+}
+
+/*
+ * Pack windows (widgets) into a box from the start (or top).
+ * Parameters:
+ *       box: Window handle of the box to be packed into.
+ *       item: Window handle of the item to be back.
+ *       width: Width in pixels of the item or -1 to be self determined.
+ *       height: Height in pixels of the item or -1 to be self determined.
+ *       hsize: TRUE if the window (widget) should expand horizontally to fill space given.
+ *       vsize: TRUE if the window (widget) should expand vertically to fill space given.
+ *       pad: Number of pixels of padding around the item.
+ */
+void API dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+    Box *thisbox;
+    int z;
+    Item *tmpitem, *thisitem;
+
+    thisbox = _dw_get_window_pointer(box);
+    thisitem = thisbox->items;
+
+    /* Duplicate the existing data */
+    tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
+
+    for(z=0;z<thisbox->count;z++)
+    {
+       tmpitem[z] = thisitem[z];
+    }
+
+    /* Sanity checks */
+    if(vsize && !height)
+       height = 1;
+    if(hsize && !width)
+       width = 1;
+
+    /* Fill in the item data appropriately */
+    if(0 /* Test to see if "item" is a box */)
+       tmpitem[thisbox->count].type = TYPEBOX;
+    else
+       tmpitem[thisbox->count].type = TYPEITEM;
+
+    tmpitem[thisbox->count].hwnd = item;
+    tmpitem[thisbox->count].origwidth = tmpitem[thisbox->count].width = width;
+    tmpitem[thisbox->count].origheight = tmpitem[thisbox->count].height = height;
+    tmpitem[thisbox->count].pad = pad;
+    if(hsize)
+       tmpitem[thisbox->count].hsize = SIZEEXPAND;
+    else
+       tmpitem[thisbox->count].hsize = SIZESTATIC;
+
+    if(vsize)
+       tmpitem[thisbox->count].vsize = SIZEEXPAND;
+    else
+       tmpitem[thisbox->count].vsize = SIZESTATIC;
+
+    thisbox->items = tmpitem;
+
+    /* Update the item count */
+    thisbox->count++;
+
+    /* Add the item to the box */
+#if 0
+    /* Platform specific code to add item to box */
+    BoxAdd(box, item);
+#endif
+
+    /* Free the old data */
+    if(thisbox->count)
+       free(thisitem);
+}
+
+/*
+ * Create a new button window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a button window or NULL on failure.
+ */
+HWND API dw_button_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a new Entryfield window (widget) to be packed.
+ * Parameters:
+ *       text: The default text to be in the entryfield widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to an entryfield window or NULL on failure.
+*/
+HWND API dw_entryfield_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a new Entryfield (password) window (widget) to be packed.
+ * Parameters:
+ *       text: The default text to be in the entryfield widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to an entryfield password window or NULL on failure.
+ */
+HWND API dw_entryfield_password_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Sets the entryfield character limit.
+ * Parameters:
+ *          handle: Handle to the spinbutton to be set.
+ *          limit: Number of characters the entryfield will take.
+ */
+void API dw_entryfield_set_limit(HWND handle, ULONG limit)
+{
+}
+
+/*
+ * Create a new bitmap button window (widget) to be packed.
+ * Parameters:
+ *       text: Bubble help text to be displayed.
+ *       id: An ID of a bitmap in the resource file.
+ * Returns:
+ *       A handle to a bitmap button window or NULL on failure.
+ */
+HWND API dw_bitmapbutton_new(char *text, ULONG resid)
+{
+    return 0;
+}
+
+/*
+ * Create a new bitmap button window (widget) to be packed from a file.
+ * Parameters:
+ *       text: Bubble help text to be displayed.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ *       filename: Name of the file, omit extention to have
+ *                 DW pick the appropriate file extension.
+ *                 (BMP on OS/2 or Windows, XPM on Unix)
+ * Returns:
+ *       A handle to a bitmap button window or NULL on failure.
+ */
+HWND API dw_bitmapbutton_new_from_file(char *text, unsigned long cid, char *filename)
+{
+    return 0;
+}
+
+/*
+ * Create a new bitmap button window (widget) to be packed from data.
+ * Parameters:
+ *       text: Bubble help text to be displayed.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ *       data: The contents of the image
+ *            (BMP or ICO on OS/2 or Windows, XPM on Unix)
+ *       len: length of str
+ * Returns:
+ *       A handle to a bitmap button window or NULL on failure.
+ */
+HWND API dw_bitmapbutton_new_from_data(char *text, unsigned long cid, char *data, int len)
+{
+    return 0;
+}
+
+/*
+ * Create a new spinbutton window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+  * Returns:
+ *       A handle to a spinbutton window or NULL on failure.
+*/
+HWND API dw_spinbutton_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Sets the spinbutton value.
+ * Parameters:
+ *          handle: Handle to the spinbutton to be set.
+ *          position: Current value of the spinbutton.
+ */
+void API dw_spinbutton_set_pos(HWND handle, long position)
+{
+}
+
+/*
+ * Sets the spinbutton limits.
+ * Parameters:
+ *          handle: Handle to the spinbutton to be set.
+ *          upper: Upper limit.
+ *          lower: Lower limit.
+ */
+void API dw_spinbutton_set_limits(HWND handle, long upper, long lower)
+{
+}
+
+/*
+ * Returns the current value of the spinbutton.
+ * Parameters:
+ *          handle: Handle to the spinbutton to be queried.
+ * Returns:
+ *       Number value displayed in the spinbutton.
+*/
+long API dw_spinbutton_get_pos(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Create a new radiobutton window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a radio button window or NULL on failure.
+ */
+HWND API dw_radiobutton_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a new slider window (widget) to be packed.
+ * Parameters:
+ *       vertical: TRUE or FALSE if slider is vertical.
+ *       increments: Number of increments available.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a slider window or NULL on failure.
+ */
+HWND API dw_slider_new(int vertical, int increments, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Returns the position of the slider.
+ * Parameters:
+ *          handle: Handle to the slider to be queried.
+ * Returns:
+ *       Position of the slider in the set range.
+ */
+unsigned int API dw_slider_get_pos(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Sets the slider position.
+ * Parameters:
+ *          handle: Handle to the slider to be set.
+ *          position: Position of the slider withing the range.
+ */
+void API dw_slider_set_pos(HWND handle, unsigned int position)
+{
+}
+
+/*
+ * Create a new scrollbar window (widget) to be packed.
+ * Parameters:
+ *       vertical: TRUE or FALSE if scrollbar is vertical.
+ *       increments: Number of increments available.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a scrollbar window or NULL on failure.
+ */
+HWND API dw_scrollbar_new(int vertical, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Returns the position of the scrollbar.
+ * Parameters:
+ *          handle: Handle to the scrollbar to be queried.
+ * Returns:
+ *       Position of the scrollbar in the set range.
+ */
+unsigned int API dw_scrollbar_get_pos(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Sets the scrollbar position.
+ * Parameters:
+ *          handle: Handle to the scrollbar to be set.
+ *          position: Position of the scrollbar withing the range.
+ */
+void API dw_scrollbar_set_pos(HWND handle, unsigned int position)
+{
+}
+
+/*
+ * Sets the scrollbar range.
+ * Parameters:
+ *          handle: Handle to the scrollbar to be set.
+ *          range: Maximum range value.
+ *          visible: Visible area relative to the range.
+ */
+void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible)
+{
+}
+
+/*
+ * Create a new percent bar window (widget) to be packed.
+ * Parameters:
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a percent bar window or NULL on failure.
+ */
+HWND API dw_percent_new(ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Sets the percent bar position.
+ * Parameters:
+ *          handle: Handle to the percent bar to be set.
+ *          position: Position of the percent bar withing the range.
+ */
+void API dw_percent_set_pos(HWND handle, unsigned int position)
+{
+}
+
+/*
+ * Create a new checkbox window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a checkbox window or NULL on failure.
+ */
+HWND API dw_checkbox_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Returns the state of the checkbox.
+ * Parameters:
+ *          handle: Handle to the checkbox to be queried.
+ * Returns:
+ *       State of checkbox (TRUE or FALSE).
+ */
+int API dw_checkbox_get(HWND handle)
+{
+    return FALSE;
+}
+
+/*
+ * Sets the state of the checkbox.
+ * Parameters:
+ *          handle: Handle to the checkbox to be queried.
+ *          value: TRUE for checked, FALSE for unchecked.
+ */
+void API dw_checkbox_set(HWND handle, int value)
+{
+}
+
+/*
+ * Create a new listbox window (widget) to be packed.
+ * Parameters:
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ *       multi: Multiple select TRUE or FALSE.
+ * Returns:
+ *       A handle to a listbox window or NULL on failure.
+ */
+HWND API dw_listbox_new(ULONG cid, int multi)
+{
+    return 0;
+}
+
+/*
+ * Appends the specified text to the listbox's (or combobox) entry list.
+ * Parameters:
+ *          handle: Handle to the listbox to be appended to.
+ *          text: Text to append into listbox.
+ */
+void API dw_listbox_append(HWND handle, char *text)
+{
+}
+
+/*
+ * Inserts the specified text into the listbox's (or combobox) entry list.
+ * Parameters:
+ *          handle: Handle to the listbox to be inserted into.
+ *          text: Text to insert into listbox.
+ *          pos: 0-based position to insert text
+ */
+void API dw_listbox_insert(HWND handle, char *text, int pos)
+{
+}
+
+/*
+ * Appends the specified text items to the listbox's (or combobox) entry list.
+ * Parameters:
+ *          handle: Handle to the listbox to be appended to.
+ *          text: Text strings to append into listbox.
+ *          count: Number of text strings to append
+ */
+void API dw_listbox_list_append(HWND handle, char **text, int count)
+{
+}
+
+/*
+ * Clears the listbox's (or combobox) list of all entries.
+ * Parameters:
+ *          handle: Handle to the listbox to be cleared.
+ */
+void API dw_listbox_clear(HWND handle)
+{
+}
+
+/*
+ * Returns the listbox's item count.
+ * Parameters:
+ *          handle: Handle to the listbox to be counted.
+  * Returns:
+ *       The number of items in the listbox.
+*/
+int API dw_listbox_count(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Sets the topmost item in the viewport.
+ * Parameters:
+ *          handle: Handle to the listbox to be cleared.
+ *          top: Index to the top item.
+ */
+void API dw_listbox_set_top(HWND handle, int top)
+{
+}
+
+/*
+ * Copies the given index item's text into buffer.
+ * Parameters:
+ *          handle: Handle to the listbox to be queried.
+ *          index: Index into the list to be queried.
+ *          buffer: Buffer where text will be copied.
+ *          length: Length of the buffer (including NULL).
+ */
+void API dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length)
+{
+}
+
+/*
+ * Sets the text of a given listbox entry.
+ * Parameters:
+ *          handle: Handle to the listbox to be queried.
+ *          index: Index into the list to be queried.
+ *          buffer: Buffer where text will be copied.
+ */
+void API dw_listbox_set_text(HWND handle, unsigned int index, char *buffer)
+{
+}
+
+/*
+ * Returns the index to the item in the list currently selected.
+ * Parameters:
+ *          handle: Handle to the listbox to be queried.
+ * Returns:
+ *       The selected item index or DW_ERROR_UNKNOWN (-1) on error.
+ */
+int API dw_listbox_selected(HWND handle)
+{
+    return DW_ERROR_UNKNOWN;
+}
+
+/*
+ * Returns the index to the current selected item or -1 when done.
+ * Parameters:
+ *          handle: Handle to the listbox to be queried.
+ *          where: Either the previous return or -1 to restart.
+ * Returns:
+ *       The next selected item or DW_ERROR_UNKNOWN (-1) on error.
+ */
+int API dw_listbox_selected_multi(HWND handle, int where)
+{
+    return DW_ERROR_UNKNOWN;
+}
+
+/*
+ * Sets the selection state of a given index.
+ * Parameters:
+ *          handle: Handle to the listbox to be set.
+ *          index: Item index.
+ *          state: TRUE if selected FALSE if unselected.
+ */
+void API dw_listbox_select(HWND handle, int index, int state)
+{
+}
+
+/*
+ * Deletes the item with given index from the list.
+ * Parameters:
+ *          handle: Handle to the listbox to be set.
+ *          index: Item index.
+ */
+void API dw_listbox_delete(HWND handle, int index)
+{
+}
+
+/*
+ * Create a new Combobox window (widget) to be packed.
+ * Parameters:
+ *       text: The default text to be in the combpbox widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+  * Returns:
+ *       A handle to a combobox window or NULL on failure.
+*/
+HWND API dw_combobox_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a new Multiline Editbox window (widget) to be packed.
+ * Parameters:
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+  * Returns:
+ *       A handle to a MLE window or NULL on failure.
+*/
+HWND API dw_mle_new(ULONG cid)
+{
+   return 0;
+}
+
+/*
+ * Adds text to an MLE box and returns the current point.
+ * Parameters:
+ *          handle: Handle to the MLE to be queried.
+ *          buffer: Text buffer to be imported.
+ *          startpoint: Point to start entering text.
+ * Returns:
+ *       Current position in the buffer.
+ */
+unsigned int API dw_mle_import(HWND handle, char *buffer, int startpoint)
+{
+    return 0;
+}
+
+/*
+ * Grabs text from an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be queried.
+ *          buffer: Text buffer to be exported.
+ *          startpoint: Point to start grabbing text.
+ *          length: Amount of text to be grabbed.
+ */
+void API dw_mle_export(HWND handle, char *buffer, int startpoint, int length)
+{
+}
+
+/*
+ * Obtains information about an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be queried.
+ *          bytes: A pointer to a variable to return the total bytes.
+ *          lines: A pointer to a variable to return the number of lines.
+ */
+void API dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines)
+{
+    *bytes = 0;
+    *lines = 0;
+}
+
+/*
+ * Deletes text from an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be deleted from.
+ *          startpoint: Point to start deleting text.
+ *          length: Amount of text to be deleted.
+ */
+void API dw_mle_delete(HWND handle, int startpoint, int length)
+{
+}
+
+/*
+ * Clears all text from an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be cleared.
+ */
+void API dw_mle_clear(HWND handle)
+{
+}
+
+/*
+ * Sets the visible line of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be positioned.
+ *          line: Line to be visible.
+ */
+void API dw_mle_set_visible(HWND handle, int line)
+{
+}
+
+/*
+ * Sets the editablity of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE.
+ *          state: TRUE if it can be edited, FALSE for readonly.
+ */
+void API dw_mle_set_editable(HWND handle, int state)
+{
+}
+
+/*
+ * Sets the word wrap state of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE.
+ *          state: TRUE if it wraps, FALSE if it doesn't.
+ */
+void API dw_mle_set_word_wrap(HWND handle, int state)
+{
+}
+
+/*
+ * Sets the current cursor position of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be positioned.
+ *          point: Point to position cursor.
+ */
+void API dw_mle_set_cursor(HWND handle, int point)
+{
+}
+
+/*
+ * Finds text in an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to be cleared.
+ *          text: Text to search for.
+ *          point: Start point of search.
+ *          flags: Search specific flags.
+  * Returns:
+ *       Position in buffer or DW_ERROR_UNKNOWN (-1) on error.
+*/
+int API dw_mle_search(HWND handle, char *text, int point, unsigned long flags)
+{
+    return DW_ERROR_UNKNOWN;
+}
+
+/*
+ * Stops redrawing of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to freeze.
+ */
+void API dw_mle_freeze(HWND handle)
+{
+}
+
+/*
+ * Resumes redrawing of an MLE box.
+ * Parameters:
+ *          handle: Handle to the MLE to thaw.
+ */
+void API dw_mle_thaw(HWND handle)
+{
+}
+
+/*
+ * Create a new status text window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+  * Returns:
+ *       A handle to a status text window or NULL on failure.
+*/
+HWND API dw_status_text_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a new static text window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       A handle to a text window or NULL on failure.
+ */
+HWND API dw_text_new(char *text, ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Creates a rendering context widget (window) to be packed.
+ * Parameters:
+ *       id: An id to be used with dw_window_from_id.
+ * Returns:
+ *       A handle to the widget or NULL on failure.
+ */
+HWND API dw_render_new(unsigned long cid)
+{
+    return 0;
+}
+
+/* Sets the current foreground drawing color.
+ * Parameters:
+ *       red: red value.
+ *       green: green value.
+ *       blue: blue value.
+ */
+void API dw_color_foreground_set(unsigned long value)
+{
+}
+
+/* Sets the current background drawing color.
+ * Parameters:
+ *       red: red value.
+ *       green: green value.
+ *       blue: blue value.
+ */
+void API dw_color_background_set(unsigned long value)
+{
+}
+
+/* Allows the user to choose a color using the system's color chooser dialog.
+ * Parameters:
+ *       value: current color
+ * Returns:
+ *       The selected color or the current color if cancelled.
+ */
+unsigned long API dw_color_choose(unsigned long value)
+{
+    return value;
+}
+
+/* Draw a point on a window (preferably a render window).
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ */
+void API dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y)
+{
+}
+
+/* Draw a line on a window (preferably a render window).
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       x1: First X coordinate.
+ *       y1: First Y coordinate.
+ *       x2: Second X coordinate.
+ *       y2: Second Y coordinate.
+ */
+void API dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2)
+{
+}
+
+/* Draw text on a window (preferably a render window).
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ *       text: Text to be displayed.
+ */
+void API dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text)
+{
+}
+
+/* Query the width and height of a text string.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       text: Text to be queried.
+ *       width: Pointer to a variable to be filled in with the width.
+ *       height Pointer to a variable to be filled in with the height.
+ */
+void API dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height)
+{
+}
+
+/* Draw a polygon on a window (preferably a render window).
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       fill: Fill box TRUE or FALSE.
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ *       width: Width of rectangle.
+ *       height: Height of rectangle.
+ */
+void API dw_draw_polygon( HWND handle, HPIXMAP pixmap, int fill, int npoints, int *x, int *y )
+{
+}
+
+/* Draw a rectangle on a window (preferably a render window).
+ * Parameters:
+ *       handle: Handle to the window.
+ *       pixmap: Handle to the pixmap. (choose only one of these)
+ *       fill: Fill box TRUE or FALSE.
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ *       width: Width of rectangle.
+ *       height: Height of rectangle.
+ */
+void API dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height)
+{
+}
+
+/*
+ * Create a tree object to be packed.
+ * Parameters:
+ *       id: An ID to be used for getting the resource from the
+ *           resource file.
+  * Returns:
+ *       A handle to a tree window or NULL on failure.
+*/
+HWND API dw_tree_new(ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Inserts an item into a tree window (widget) after another item.
+ * Parameters:
+ *          handle: Handle to the tree to be inserted.
+ *          item: Handle to the item to be positioned after.
+ *          title: The text title of the entry.
+ *          icon: Handle to coresponding icon.
+ *          parent: Parent handle or 0 if root.
+ *          itemdata: Item specific data.
+ * Returns:
+ *       A handle to a tree item or NULL on failure.
+ */
+HTREEITEM API dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, HICN icon, HTREEITEM parent, void *itemdata)
+{
+    return 0;
+}
+
+/*
+ * Inserts an item into a tree window (widget).
+ * Parameters:
+ *          handle: Handle to the tree to be inserted.
+ *          title: The text title of the entry.
+ *          icon: Handle to coresponding icon.
+ *          parent: Parent handle or 0 if root.
+ *          itemdata: Item specific data.
+ * Returns:
+ *       A handle to a tree item or NULL on failure.
+ */
+HTREEITEM API dw_tree_insert(HWND handle, char *title, HICN icon, HTREEITEM parent, void *itemdata)
+{
+    return 0;
+}
+
+/*
+ * Gets the text an item in a tree window (widget).
+ * Parameters:
+ *          handle: Handle to the tree containing the item.
+ *          item: Handle of the item to be modified.
+ * Returns:
+ *       A malloc()ed buffer of item text to be dw_free()ed or NULL on error.
+ */
+char * API dw_tree_get_title(HWND handle, HTREEITEM item)
+{
+    return NULL;
+}
+
+/*
+ * Gets the text an item in a tree window (widget).
+ * Parameters:
+ *          handle: Handle to the tree containing the item.
+ *          item: Handle of the item to be modified.
+ * Returns:
+ *       A handle to a tree item or NULL on failure.
+ */
+HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item)
+{
+    return 0;
+}
+
+/*
+ * Sets the text and icon of an item in a tree window (widget).
+ * Parameters:
+ *          handle: Handle to the tree containing the item.
+ *          item: Handle of the item to be modified.
+ *          title: The text title of the entry.
+ *          icon: Handle to coresponding icon.
+ */
+void API dw_tree_item_change(HWND handle, HTREEITEM item, char *title, HICN icon)
+{
+}
+
+/*
+ * Sets the item data of a tree item.
+ * Parameters:
+ *          handle: Handle to the tree containing the item.
+ *          item: Handle of the item to be modified.
+ *          itemdata: User defined data to be associated with item.
+ */
+void API dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata)
+{
+}
+
+/*
+ * Gets the item data of a tree item.
+ * Parameters:
+ *          handle: Handle to the tree containing the item.
+ *          item: Handle of the item to be modified.
+ * Returns:
+ *       A pointer to tree item data or NULL on failure.
+ */
+void * API dw_tree_item_get_data(HWND handle, HTREEITEM item)
+{
+   return NULL;
+}
+
+/*
+ * Sets this item as the active selection.
+ * Parameters:
+ *       handle: Handle to the tree window (widget) to be selected.
+ *       item: Handle to the item to be selected.
+ */
+void API dw_tree_item_select(HWND handle, HTREEITEM item)
+{
+}
+
+/*
+ * Removes all nodes from a tree.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be cleared.
+ */
+void API dw_tree_clear(HWND handle)
+{
+}
+
+/*
+ * Expands a node on a tree.
+ * Parameters:
+ *       handle: Handle to the tree window (widget).
+ *       item: Handle to node to be expanded.
+ */
+void API dw_tree_item_expand(HWND handle, HTREEITEM item)
+{
+}
+
+/*
+ * Collapses a node on a tree.
+ * Parameters:
+ *       handle: Handle to the tree window (widget).
+ *       item: Handle to node to be collapsed.
+ */
+void API dw_tree_item_collapse(HWND handle, HTREEITEM item)
+{
+}
+
+/*
+ * Removes a node from a tree.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be cleared.
+ *       item: Handle to node to be deleted.
+ */
+void API dw_tree_item_delete(HWND handle, HTREEITEM item)
+{
+}
+
+/*
+ * Create a container object to be packed.
+ * Parameters:
+ *       id: An ID to be used for getting the resource from the
+ *           resource file.
+ * Returns:
+ *       A handle to a container window or NULL on failure.
+ */
+HWND API dw_container_new(ULONG cid, int multi)
+{
+    return 0;
+}
+
+/*
+ * Sets up the container columns.
+ * Parameters:
+ *          handle: Handle to the container to be configured.
+ *          flags: An array of unsigned longs with column flags.
+ *          titles: An array of strings with column text titles.
+ *          count: The number of columns (this should match the arrays).
+ *          separator: The column number that contains the main separator.
+ *                     (this item may only be used in OS/2)
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Sets up the filesystem columns, note: filesystem always has an icon/filename field.
+ * Parameters:
+ *          handle: Handle to the container to be configured.
+ *          flags: An array of unsigned longs with column flags.
+ *          titles: An array of strings with column text titles.
+ *          count: The number of columns (this should match the arrays).
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Allocates memory used to populate a container.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          rowcount: The number of items to be populated.
+ * Returns:
+ *       Handle to container items allocated or NULL on error.
+ */
+void * API dw_container_alloc(HWND handle, int rowcount)
+{
+    return NULL;
+}
+
+/*
+ * Sets an item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data)
+{
+}
+
+/*
+ * Changes an existing item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_container_change_item(HWND handle, int column, int row, void *data)
+{
+}
+
+/*
+ * Changes an existing item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_filesystem_change_item(HWND handle, int column, int row, void *data)
+{
+}
+
+/*
+ * Changes an item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_filesystem_change_file(HWND handle, int row, char *filename, HICN icon)
+{
+}
+
+/*
+ * Sets an item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, HICN icon)
+{
+}
+
+/*
+ * Sets an item in specified row and column to the given data.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          column: Zero based column of data being set.
+ *          row: Zero based row of data being set.
+ *          data: Pointer to the data to be added.
+ */
+void API dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data)
+{
+}
+
+/*
+ * Gets column type for a container column
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          column: Zero based column.
+  * Returns:
+ *       Constant identifying the the column type.
+*/
+int API dw_container_get_column_type(HWND handle, int column)
+{
+    return 0;
+}
+
+/*
+ * Gets column type for a filesystem container column
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          column: Zero based column.
+ * Returns:
+ *       Constant identifying the the column type.
+*/
+int API dw_filesystem_get_column_type(HWND handle, int column)
+{
+    return 0;
+}
+
+/*
+ * Sets the width of a column in the container.
+ * Parameters:
+ *          handle: Handle to window (widget) of container.
+ *          column: Zero based column of width being set.
+ *          width: Width of column in pixels.
+ */
+void API dw_container_set_column_width(HWND handle, int column, int width)
+{
+}
+
+/*
+ * Sets the title of a row in the container.
+ * Parameters:
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          row: Zero based row of data being set.
+ *          title: String title of the item.
+ */
+void API dw_container_set_row_title(void *pointer, int row, char *title)
+{
+}
+
+
+/*
+ * Sets the title of a row in the container.
+ * Parameters:
+ *          handle: Handle to window (widget) of container.
+ *          row: Zero based row of data being set.
+ *          title: String title of the item.
+ */
+void API dw_container_change_row_title(HWND handle, int row, char *title)
+{
+}
+
+/*
+ * Sets the title of a row in the container.
+ * Parameters:
+ *          handle: Handle to the container window (widget).
+ *          pointer: Pointer to the allocated memory in dw_container_alloc().
+ *          rowcount: The number of rows to be inserted.
+ */
+void API dw_container_insert(HWND handle, void *pointer, int rowcount)
+{
+}
+
+/*
+ * Removes all rows from a container.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be cleared.
+ *       redraw: TRUE to cause the container to redraw immediately.
+ */
+void API dw_container_clear(HWND handle, int redraw)
+{
+}
+
+/*
+ * Removes the first x rows from a container.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be deleted from.
+ *       rowcount: The number of rows to be deleted.
+ */
+void API dw_container_delete(HWND handle, int rowcount)
+{
+}
+
+/*
+ * Scrolls container up or down.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be scrolled.
+ *       direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or
+ *                  DW_SCROLL_BOTTOM. (rows is ignored for last two)
+ *       rows: The number of rows to be scrolled.
+ */
+void API dw_container_scroll(HWND handle, int direction, long rows)
+{
+}
+
+/*
+ * Starts a new query of a container.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be queried.
+ *       flags: If this parameter is DW_CRA_SELECTED it will only
+ *              return items that are currently selected.  Otherwise
+ *              it will return all records in the container.
+ * Returns:
+ *       Pointer to data associated with first entry or NULL on error.
+*/
+char * API dw_container_query_start(HWND handle, unsigned long flags)
+{
+    return NULL;
+}
+
+/*
+ * Continues an existing query of a container.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be queried.
+ *       flags: If this parameter is DW_CRA_SELECTED it will only
+ *              return items that are currently selected.  Otherwise
+ *              it will return all records in the container.
+ * Returns:
+ *       Pointer to data associated with next entry or NULL on error or completion.
+*/
+char * API dw_container_query_next(HWND handle, unsigned long flags)
+{
+    return NULL;
+}
+
+/*
+ * Cursors the item with the text speficied, and scrolls to that item.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be queried.
+ *       text:  Text usually returned by dw_container_query().
+ */
+void API dw_container_cursor(HWND handle, char *text)
+{
+}
+
+/*
+ * Deletes the item with the text speficied.
+ * Parameters:
+ *       handle: Handle to the window (widget).
+ *       text:  Text usually returned by dw_container_query().
+ */
+void API dw_container_delete_row(HWND handle, char *text)
+{
+}
+
+/*
+ * Optimizes the column widths so that all data is visible.
+ * Parameters:
+ *       handle: Handle to the window (widget) to be optimized.
+ */
+void API dw_container_optimize(HWND handle)
+{
+}
+
+/*
+ * Inserts an icon into the taskbar.
+ * Parameters:
+ *       handle: Window handle that will handle taskbar icon messages.
+ *       icon: Icon handle to display in the taskbar.
+ *       bubbletext: Text to show when the mouse is above the icon.
+ */
+void API dw_taskbar_insert(HWND handle, HICN icon, char *bubbletext)
+{
+}
+
+/*
+ * Deletes an icon from the taskbar.
+ * Parameters:
+ *       handle: Window handle that was used with dw_taskbar_insert().
+ *       icon: Icon handle that was used with dw_taskbar_insert().
+ */
+void API dw_taskbar_delete(HWND handle, HICN icon)
+{
+}
+
+/*
+ * Obtains an icon from a module (or header in GTK).
+ * Parameters:
+ *          module: Handle to module (DLL) in OS/2 and Windows.
+ *          id: A unsigned long id int the resources on OS/2 and
+ *              Windows, on GTK this is converted to a pointer
+ *              to an embedded XPM.
+ * Returns:
+ *       Handle to the created icon or NULL on error.
+ */
+HICN API dw_icon_load(unsigned long module, unsigned long resid)
+{
+    return 0;
+}
+
+/*
+ * Obtains an icon from a file.
+ * Parameters:
+ *       filename: Name of the file, omit extention to have
+ *                 DW pick the appropriate file extension.
+ *                 (ICO on OS/2 or Windows, XPM on Unix)
+  * Returns:
+ *       Handle to the created icon or NULL on error.
+*/
+HICN API dw_icon_load_from_file(char *filename)
+{
+    return 0;
+}
+
+/*
+ * Obtains an icon from data
+ * Parameters:
+ *       filename: Name of the file, omit extention to have
+ *                 DW pick the appropriate file extension.
+ *                 (ICO on OS/2 or Windows, XPM on Unix)
+ * Returns:
+ *       Handle to the created icon or NULL on error.
+*/
+HICN API dw_icon_load_from_data(char *data, int len)
+{
+    return 0;
+}
+
+/*
+ * Frees a loaded resource in OS/2 and Windows.
+ * Parameters:
+ *          handle: Handle to icon returned by dw_icon_load().
+ */
+void API dw_icon_free(HICN handle)
+{
+}
+
+/*
+ * Create a new MDI Frame to be packed.
+ * Parameters:
+ *       id: An ID to be used with dw_window_from_id or 0L.
+ * Returns:
+ *       Handle to the created MDI widget or NULL on error.
+ */
+HWND API dw_mdi_new(unsigned long cid)
+{
+    return 0;
+}
+
+/*
+ * Creates a splitbar window (widget) with given parameters.
+ * Parameters:
+ *       type: Value can be DW_VERT or DW_HORZ.
+ *       topleft: Handle to the window to be top or left.
+ *       bottomright:  Handle to the window to be bottom or right.
+ * Returns:
+ *       A handle to a splitbar window or NULL on failure.
+ */
+HWND API dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long cid)
+{
+    return 0;
+}
+
+/*
+ * Sets the position of a splitbar (pecentage).
+ * Parameters:
+ *       handle: The handle to the splitbar returned by dw_splitbar_new().
+ */
+void API dw_splitbar_set(HWND handle, float percent)
+{
+}
+
+/*
+ * Gets the position of a splitbar (pecentage).
+ * Parameters:
+ *       handle: The handle to the splitbar returned by dw_splitbar_new().
+ */
+float API dw_splitbar_get(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Create a bitmap object to be packed.
+ * Parameters:
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       Handle to the created bitmap widget or NULL on error.
+ */
+HWND API dw_bitmap_new(ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Creates a pixmap with given parameters.
+ * Parameters:
+ *       handle: Window handle the pixmap is associated with.
+ *       width: Width of the pixmap in pixels.
+ *       height: Height of the pixmap in pixels.
+ *       depth: Color depth of the pixmap.
+ * Returns:
+ *       A handle to a pixmap or NULL on failure.
+ */
+HPIXMAP API dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth)
+{
+    return 0;
+}
+
+/*
+ * Creates a pixmap from a file.
+ * Parameters:
+ *       handle: Window handle the pixmap is associated with.
+ *       filename: Name of the file, omit extention to have
+ *                 DW pick the appropriate file extension.
+ *                 (BMP on OS/2 or Windows, XPM on Unix)
+ * Returns:
+ *       A handle to a pixmap or NULL on failure.
+ */
+HPIXMAP API dw_pixmap_new_from_file(HWND handle, char *filename)
+{
+    return 0;
+}
+
+/*
+ * Creates a pixmap from memory.
+ * Parameters:
+ *       handle: Window handle the pixmap is associated with.
+ *       data: Source of the image data
+ *                 (BMP on OS/2 or Windows, XPM on Unix)
+ *       le: length of data
+ * Returns:
+ *       A handle to a pixmap or NULL on failure.
+ */
+HPIXMAP API dw_pixmap_new_from_data(HWND handle, char *data, int len)
+{
+    return 0;
+}
+
+/*
+ * Sets the transparent color for a pixmap
+ * Parameters:
+ *       pixmap: Handle to a pixmap returned by
+ *               dw_pixmap_new..
+ *       color:  transparent color
+ * Note: This is only necessary on platforms that
+ *       don't handle transparency automatically
+ */
+void API dw_pixmap_set_transparent_color( HPIXMAP pixmap, ULONG color )
+{
+}
+
+/*
+ * Creates a pixmap from internal resource graphic specified by id.
+ * Parameters:
+ *       handle: Window handle the pixmap is associated with.
+ *       id: Resource ID associated with requested pixmap.
+ * Returns:
+ *       A handle to a pixmap or NULL on failure.
+ */
+HPIXMAP API dw_pixmap_grab(HWND handle, ULONG resid)
+{
+    return 0;
+}
+
+/*
+ * Destroys an allocated pixmap.
+ * Parameters:
+ *       pixmap: Handle to a pixmap returned by
+ *               dw_pixmap_new..
+ */
+void API dw_pixmap_destroy(HPIXMAP pixmap)
+{
+}
+
+/*
+ * Copies from one item to another.
+ * Parameters:
+ *       dest: Destination window handle.
+ *       destp: Destination pixmap. (choose only one).
+ *       xdest: X coordinate of destination.
+ *       ydest: Y coordinate of destination.
+ *       width: Width of area to copy.
+ *       height: Height of area to copy.
+ *       src: Source window handle.
+ *       srcp: Source pixmap. (choose only one).
+ *       xsrc: X coordinate of source.
+ *       ysrc: Y coordinate of source.
+ */
+void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
+{
+}
+
+/*
+ * Create a new calendar window (widget) to be packed.
+ * Parameters:
+ *       text: The text to be display by the static text widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       Handle to the created calendar or NULL on error.
+ */
+HWND API dw_calendar_new(ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Sets the current date of a calendar.
+ * Parameters:
+ *       handle: The handle to the calendar returned by dw_calendar_new().
+ *       year, month, day: To set the calendar to display.
+ */
+void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day)
+{
+}
+
+/*
+ * Gets the year, month and day set in the calendar widget.
+ * Parameters:
+ *       handle: The handle to the calendar returned by dw_calendar_new().
+ *       year: Variable to store the year or NULL.
+ *       month: Variable to store the month or NULL.
+ *       day: Variable to store the day or NULL.
+ */
+void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day)
+{
+}
+
+/*
+ * Causes the embedded HTML widget to take action.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       action: One of the DW_HTML_* constants.
+ */
+void API dw_html_action(HWND handle, int action)
+{
+}
+
+/*
+ * Render raw HTML code in the embedded HTML widget..
+ * Parameters:
+ *       handle: Handle to the window.
+ *       string: String buffer containt HTML code to
+ *               be rendered.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_html_raw(HWND handle, char *string)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Render file or web page in the embedded HTML widget..
+ * Parameters:
+ *       handle: Handle to the window.
+ *       url: Universal Resource Locator of the web or
+ *               file object to be rendered.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_html_url(HWND handle, char *url)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Create a new HTML window (widget) to be packed.
+ * Parameters:
+ *       text: The default text to be in the entryfield widget.
+ *       id: An ID to be used with dw_window_from_id() or 0L.
+ * Returns:
+ *       Handle to the created html widget or NULL on error.
+ */
+HWND API dw_html_new(unsigned long cid)
+{
+    return 0;
+}
+
+/*
+ * Returns the current X and Y coordinates of the mouse pointer.
+ * Parameters:
+ *       x: Pointer to variable to store X coordinate or NULL.
+ *       y: Pointer to variable to store Y coordinate or NULL.
+ */
+void API dw_pointer_query_pos(long *x, long *y)
+{
+}
+
+/*
+ * Sets the X and Y coordinates of the mouse pointer.
+ * Parameters:
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ */
+void API dw_pointer_set_pos(long x, long y)
+{
+}
+
+/*
+ * Create a menu object to be popped up.
+ * Parameters:
+ *       id: An ID to be used associated with this menu.
+  * Returns:
+ *       Handle to the created menu or NULL on error.
+*/
+HMENUI API dw_menu_new(ULONG cid)
+{
+    return 0;
+}
+
+/*
+ * Create a menubar on a window.
+ * Parameters:
+ *       location: Handle of a window frame to be attached to.
+  * Returns:
+ *       Handle to the created menu bar or NULL on error.
+*/
+HMENUI API dw_menubar_new(HWND location)
+{
+    return 0;
+}
+
+/*
+ * Destroys a menu created with dw_menubar_new or dw_menu_new.
+ * Parameters:
+ *       menu: Handle of a menu.
+ */
+void API dw_menu_destroy(HMENUI *menu)
+{
+}
+
+/*
+ * Pops up a context menu at given x and y coordinates.
+ * Parameters:
+ *       menu: The handle the the existing menu.
+ *       parent: Handle to the window initiating the popup.
+ *       x: X coordinate.
+ *       y: Y coordinate.
+ */
+void API dw_menu_popup(HMENUI *menu, HWND parent, int x, int y)
+{
+}
+
+/*
+ * Adds a menuitem or submenu to an existing menu.
+ * Parameters:
+ *       menu: The handle the the existing menu.
+ *       title: The title text on the menu item to be added.
+ *       id: An ID to be used for message passing.
+ *       flags: Extended attributes to set on the menu.
+ *       end: If TRUE memu is positioned at the end of the menu.
+ *       check: If TRUE menu is "check"able.
+ *       flags: Extended attributes to set on the menu.
+ *       submenu: Handle to an existing menu to be a submenu or NULL.
+ * Returns:
+ *       Handle to the created menu item or NULL on error.
+ */
+HWND API dw_menu_append_item(HMENUI menux, char *title, ULONG itemid, ULONG flags, int end, int check, HMENUI submenux)
+{
+    return 0;
+}
+
+/*
+ * Sets the state of a menu item check.
+ * Deprecated; use dw_menu_item_set_state()
+ * Parameters:
+ *       menu: The handle the the existing menu.
+ *       id: Menuitem id.
+ *       check: TRUE for checked FALSE for not checked.
+ */
+void API dw_menu_item_set_check(HMENUI menux, unsigned long itemid, int check)
+{
+}
+
+/*
+ * Sets the state of a menu item.
+ * Parameters:
+ *       menu: The handle to the existing menu.
+ *       id: Menuitem id.
+ *       flags: DW_MIS_ENABLED/DW_MIS_DISABLED
+ *              DW_MIS_CHECKED/DW_MIS_UNCHECKED
+ */
+void API dw_menu_item_set_state(HMENUI menux, unsigned long itemid, unsigned long state)
+{
+}
+
+/*
+ * Create a notebook object to be packed.
+ * Parameters:
+ *       id: An ID to be used for getting the resource from the
+ *           resource file.
+ * Returns:
+ *       Handle to the created notebook or NULL on error.
+ */
+HWND API dw_notebook_new(ULONG cid, int top)
+{
+    return 0;
+}
+
+/*
+ * Adds a new page to specified notebook.
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          flags: Any additional page creation flags.
+ *          front: If TRUE page is added at the beginning.
+ * Returns:
+ *       ID of newly created notebook page.
+ */
+unsigned long API dw_notebook_page_new(HWND handle, ULONG flags, int front)
+{
+    return 0;
+}
+
+/*
+ * Remove a page from a notebook.
+ * Parameters:
+ *          handle: Handle to the notebook widget.
+ *          pageid: ID of the page to be destroyed.
+ */
+void API dw_notebook_page_destroy(HWND handle, unsigned int pageid)
+{
+}
+
+/*
+ * Queries the currently visible page ID.
+ * Parameters:
+ *          handle: Handle to the notebook widget.
+ * Returns:
+ *       ID of visible notebook page.
+ */
+unsigned long API dw_notebook_page_get(HWND handle)
+{
+    return 0;
+}
+
+/*
+ * Sets the currently visibale page ID.
+ * Parameters:
+ *          handle: Handle to the notebook widget.
+ *          pageid: ID of the page to be made visible.
+ */
+void API dw_notebook_page_set(HWND handle, unsigned int pageid)
+{
+}
+
+/*
+ * Sets the text on the specified notebook tab.
+ * Parameters:
+ *          handle: Notebook handle.
+ *          pageid: Page ID of the tab to set.
+ *          text: Pointer to the text to set.
+ */
+void API dw_notebook_page_set_text(HWND handle, ULONG pageid, char *text)
+{
+}
+
+/*
+ * Sets the text on the specified notebook tab status area.
+ * Parameters:
+ *          handle: Notebook handle.
+ *          pageid: Page ID of the tab to set.
+ *          text: Pointer to the text to set.
+ */
+void API dw_notebook_page_set_status_text(HWND handle, ULONG pageid, char *text)
+{
+}
+
+/*
+ * Packs the specified box into the notebook page.
+ * Parameters:
+ *          handle: Handle to the notebook to be packed.
+ *          pageid: Page ID in the notebook which is being packed.
+ *          page: Box handle to be packed.
+ */
+void API dw_notebook_pack(HWND handle, ULONG pageid, HWND page)
+{
+}
+
+/*
+ * Create a new Window Frame.
+ * Parameters:
+ *       owner: The Owner's window handle or HWND_DESKTOP.
+ *       title: The Window title.
+ *       flStyle: Style flags, see the PM reference.
+ * Returns:
+ *       Handle to the created window or NULL on error.
+*/
+HWND API dw_window_new(HWND hwndOwner, char *title, ULONG flStyle)
+{
+    return 0;
+}
+
+/*
+ * Call a function from the window (widget)'s context (typically the message loop thread).
+ * Parameters:
+ *       handle: Window handle of the widget.
+ *       function: Function pointer to be called.
+ *       data: Pointer to the data to be passed to the function.
+ */
+void API dw_window_function(HWND handle, void *function, void *data)
+{
+}
+
+
+/*
+ * Changes the appearance of the mouse pointer.
+ * Parameters:
+ *       handle: Handle to widget for which to change.
+ *       cursortype: ID of the pointer you want.
+ */
+void API dw_window_set_pointer(HWND handle, int pointertype)
+{
+}
+
+/*
+ * Makes the window visible.
+ * Parameters:
+ *           handle: The window handle to make visible.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_show(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Makes the window invisible.
+ * Parameters:
+ *           handle: The window handle to make visible.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_hide(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Sets the colors used by a specified window (widget) handle.
+ * Parameters:
+ *          handle: The window (widget) handle.
+ *          fore: Foreground color in DW_RGB format or a default color index.
+ *          back: Background color in DW_RGB format or a default color index.
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int API dw_window_set_color(HWND handle, ULONG fore, ULONG back)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Sets the font used by a specified window (widget) handle.
+ * Parameters:
+ *          handle: The window (widget) handle.
+ *          border: Size of the window border in pixels.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_set_border(HWND handle, int border)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Sets the style of a given window (widget).
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          style: Style features enabled or disabled.
+ *          mask: Corresponding bitmask of features to be changed.
+ */
+void API dw_window_set_style(HWND handle, ULONG style, ULONG mask)
+{
+}
+
+/*
+ * Sets the default focus item for a window/dialog.
+ * Parameters:
+ *         window: Toplevel window or dialog.
+ *         defaultitem: Handle to the dialog item to be default.
+ */
+void API dw_window_default(HWND handle, HWND defaultitem)
+{
+}
+
+/*
+ * Sets window to click the default dialog item when an ENTER is pressed.
+ * Parameters:
+ *         window: Window (widget) to look for the ENTER press.
+ *         next: Window (widget) to move to next (or click)
+ */
+void API dw_window_click_default(HWND handle, HWND next)
+{
+}
+
+/*
+ * Captures the mouse input to this window even if it is outside the bounds.
+ * Parameters:
+ *       handle: Handle to receive mouse input.
+ */
+void API dw_window_capture(HWND handle)
+{
+}
+
+/*
+ * Releases previous mouse capture.
+ */
+void API dw_window_release(void)
+{
+}
+
+/*
+ * Changes a window's parent to newparent.
+ * Parameters:
+ *           handle: The window handle to destroy.
+ *           newparent: The window's new parent window.
+ */
+void API dw_window_reparent(HWND handle, HWND newparent)
+{
+}
+
+/*
+ * Sets the font used by a specified window (widget) handle.
+ * Parameters:
+ *          handle: The window (widget) handle.
+ *          fontname: Name and size of the font in the form "size.fontname"
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_set_font(HWND handle, char *fontname)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Returns the current font for the specified window
+ * Parameters:
+ *           handle: The window handle from which to obtain the font.
+ * Returns:
+ *       A malloc()ed font name string to be dw_free()ed or NULL on error.
+ */
+char * API dw_window_get_font(HWND handle)
+{
+    return NULL;
+}
+
+/*
+ * Destroys a window and all of it's children.
+ * Parameters:
+ *           handle: The window handle to destroy.
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int API dw_window_destroy(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Gets the text used for a given window.
+ * Parameters:
+ *       handle: Handle to the window.
+ * Returns:
+ *       text: The text associsated with a given window or NULL on error.
+ */
+char * API dw_window_get_text(HWND handle)
+{
+    return NULL;
+}
+
+/*
+ * Sets the text used for a given window.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       text: The text associsated with a given window.
+ */
+void API dw_window_set_text(HWND handle, char *text)
+{
+}
+
+/*
+ * Disables given window (widget).
+ * Parameters:
+ *       handle: Handle to the window.
+ */
+void API dw_window_disable(HWND handle)
+{
+}
+
+/*
+ * Enables given window (widget).
+ * Parameters:
+ *       handle: Handle to the window.
+ */
+void API dw_window_enable(HWND handle)
+{
+}
+
+/*
+ * Sets the bitmap used for a given static window.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       id: An ID to be used to specify the icon,
+ *           (pass 0 if you use the filename param)
+ *       filename: a path to a file (Bitmap on OS/2 or
+ *                 Windows and a pixmap on Unix, pass
+ *                 NULL if you use the id param)
+ */
+void API dw_window_set_bitmap_from_data(HWND handle, unsigned long cid, char *data, int len)
+{
+}
+
+/*
+ * Sets the bitmap used for a given static window.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       id: An ID to be used to specify the icon,
+ *           (pass 0 if you use the filename param)
+ *       filename: a path to a file (Bitmap on OS/2 or
+ *                 Windows and a pixmap on Unix, pass
+ *                 NULL if you use the id param)
+ */
+void API dw_window_set_bitmap(HWND handle, unsigned long resid, char *filename)
+{
+}
+
+/*
+ * Sets the icon used for a given window.
+ * Parameters:
+ *       handle: Handle to the window.
+ *       id: An ID to be used to specify the icon.
+ */
+void API dw_window_set_icon(HWND handle, HICN icon)
+{
+}
+
+/*
+ * Gets the child window handle with specified ID.
+ * Parameters:
+ *       handle: Handle to the parent window.
+ *       id: Integer ID of the child.
+ * Returns:
+ *       HWND of window with ID or NULL on error.
+ */
+HWND API dw_window_from_id(HWND handle, int id)
+{
+   return 0;
+}
+
+/*
+ * Minimizes or Iconifies a top-level window.
+ * Parameters:
+ *           handle: The window handle to minimize.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_minimize(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/* Causes entire window to be invalidated and redrawn.
+ * Parameters:
+ *           handle: Toplevel window handle to be redrawn.
+ */
+void API dw_window_redraw(HWND handle)
+{
+}
+
+/*
+ * Makes the window topmost.
+ * Parameters:
+ *           handle: The window handle to make topmost.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_raise(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Makes the window bottommost.
+ * Parameters:
+ *           handle: The window handle to make bottommost.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_window_lower(HWND handle)
+{
+    return DW_ERROR_GENERAL;
+}
+
+/*
+ * Sets the size of a given window (widget).
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          width: New width in pixels.
+ *          height: New height in pixels.
+ */
+void API dw_window_set_size(HWND handle, ULONG width, ULONG height)
+{
+}
+
+/*
+ * Sets the position of a given window (widget).
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          x: X location from the bottom left.
+ *          y: Y location from the bottom left.
+ */
+void API dw_window_set_pos(HWND handle, LONG x, LONG y)
+{
+}
+
+/*
+ * Sets the position and size of a given window (widget).
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          x: X location from the bottom left.
+ *          y: Y location from the bottom left.
+ *          width: Width of the widget.
+ *          height: Height of the widget.
+ */
+void API dw_window_set_pos_size(HWND handle, LONG x, LONG y, ULONG width, ULONG height)
+{
+}
+
+/*
+ * Gets the position and size of a given window (widget).
+ * Parameters:
+ *          handle: Window (widget) handle.
+ *          x: X location from the bottom left or NULL.
+ *          y: Y location from the bottom left or NULL.
+ *          width: Width of the widget or NULL.
+ *          height: Height of the widget or NULL.
+ */
+void API dw_window_get_pos_size(HWND handle, LONG *x, LONG *y, ULONG *width, ULONG *height)
+{
+}
+
+/*
+ * Returns the width of the screen.
+ */
+int API dw_screen_width(void)
+{
+    return 0;
+}
+
+/*
+ * Returns the height of the screen.
+ */
+int API dw_screen_height(void)
+{
+    return 0;
+}
+
+/* This should return the current color depth */
+unsigned long API dw_color_depth_get(void)
+{
+   return 0;
+}
+
+/*
+ * Returns some information about the current operating environment.
+ * Parameters:
+ *       env: Pointer to a DWEnv struct.
+ */
+void dw_environment_query(DWEnv *env)
+{
+    strcpy(env->osName, "Unknown");
+
+    strcpy(env->buildDate, __DATE__);
+    strcpy(env->buildTime, __TIME__);
+    env->DWMajorVersion = DW_MAJOR_VERSION;
+    env->DWMinorVersion = DW_MINOR_VERSION;
+    env->DWSubVersion = DW_SUB_VERSION;
+
+    env->MajorVersion = 0; /* Operating system major */
+    env->MinorVersion = 0; /* Operating system minor */
+    env->MajorBuild = 0; /* Build versions... if available */
+    env->MinorBuild = 0;
+}
+
+/*
+ * Emits a beep.
+ * Parameters:
+ *       freq: Frequency.
+ *       dur: Duration.
+ */
+void API dw_beep(int freq, int dur)
+{
+}
+
+/* Call this after drawing to the screen to make sure
+ * anything you have drawn is visible.
+ */
+void API dw_flush(void)
+{
+}
+
+/*
+ * Add a named user data item to a window handle.
+ * Parameters:
+ *       window: Window handle of signal to be called back.
+ *       dataname: A string pointer identifying which signal to be hooked.
+ *       data: User data to be passed to the handler function.
+ */
+void dw_window_set_data(HWND window, char *dataname, void *data)
+{
+}
+
+/*
+ * Gets a named user data item to a window handle.
+ * Parameters:
+ *       window: Window handle of signal to be called back.
+ *       dataname: A string pointer identifying which signal to be hooked.
+ *       data: User data to be passed to the handler function.
+  * Returns:
+ *       Pointer to data or NULL if no data is available.
+*/
+void *dw_window_get_data(HWND window, char *dataname)
+{
+    return NULL;
+}
+
+/*
+ * Add a callback to a timer event.
+ * Parameters:
+ *       interval: Milliseconds to delay between calls.
+ *       sigfunc: The pointer to the function to be used as the callback.
+ *       data: User data to be passed to the handler function.
+ * Returns:
+ *       Timer ID for use with dw_timer_disconnect(), 0 on error.
+ */
+int API dw_timer_connect(int interval, void *sigfunc, void *data)
+{
+    return 0;
+}
+
+/*
+ * Removes timer callback.
+ * Parameters:
+ *       id: Timer ID returned by dw_timer_connect().
+ */
+void API dw_timer_disconnect(int timerid)
+{
+}
+
+/*
+ * Add a callback to a window event.
+ * Parameters:
+ *       window: Window handle of signal to be called back.
+ *       signame: A string pointer identifying which signal to be hooked.
+ *       sigfunc: The pointer to the function to be used as the callback.
+ *       data: User data to be passed to the handler function.
+ */
+void API dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data)
+{
+}
+
+/*
+ * Removes callbacks for a given window with given name.
+ * Parameters:
+ *       window: Window handle of callback to be removed.
+ *       signame: Signal name to be matched on window.
+ */
+void API dw_signal_disconnect_by_name(HWND window, char *signame)
+{
+}
+
+/*
+ * Removes all callbacks for a given window.
+ * Parameters:
+ *       window: Window handle of callback to be removed.
+ */
+void API dw_signal_disconnect_by_window(HWND window)
+{
+}
+
+/*
+ * Removes all callbacks for a given window with specified data.
+ * Parameters:
+ *       window: Window handle of callback to be removed.
+ *       data: Pointer to the data to be compared against.
+ */
+void API dw_signal_disconnect_by_data(HWND window, void *data)
+{
+}
+
+/* Open a shared library and return a handle.
+ * Parameters:
+ *         name: Base name of the shared library.
+ *         handle: Pointer to a module handle,
+ *                 will be filled in with the handle.
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int dw_module_load(char *name, HMOD *handle)
+{
+   return DW_ERROR_UNKNOWN;
+}
+
+/* Queries the address of a symbol within open handle.
+ * Parameters:
+ *         handle: Module handle returned by dw_module_load()
+ *         name: Name of the symbol you want the address of.
+ *         func: A pointer to a function pointer, to obtain
+ *               the address.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_module_symbol(HMOD handle, char *name, void**func)
+{
+   return DW_ERROR_UNKNOWN;
+}
+
+/* Frees the shared library previously opened.
+ * Parameters:
+ *         handle: Module handle returned by dw_module_load()
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_module_close(HMOD handle)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/*
+ * Returns the handle to an unnamed mutex semaphore or NULL on error.
+ */
+HMTX dw_mutex_new(void)
+{
+    return NULL;
+}
+
+/*
+ * Closes a semaphore created by dw_mutex_new().
+ * Parameters:
+ *       mutex: The handle to the mutex returned by dw_mutex_new().
+ */
+void dw_mutex_close(HMTX mutex)
+{
+}
+
+/*
+ * Tries to gain access to the semaphore, if it can't it blocks.
+ * Parameters:
+ *       mutex: The handle to the mutex returned by dw_mutex_new().
+ */
+void dw_mutex_lock(HMTX mutex)
+{
+#if 0
+    /* We need to handle locks from the main thread differently...
+     * since we can't stop message processing... otherwise we
+     * will deadlock... so try to acquire the lock and continue
+     * processing messages in between tries.
+     */
+    if(_dw_thread == dw_thread_id())
+    {
+        while(/* Attempt to lock the mutex */)
+        {
+            /* Process any pending events */
+            while(dw_main_iteration())
+            {
+                /* Just loop */
+            }
+        }
+    }
+    else
+    {
+        /* Lock the mutex */
+    }
+#endif
+}
+
+/*
+ * Reliquishes the access to the semaphore.
+ * Parameters:
+ *       mutex: The handle to the mutex returned by dw_mutex_new().
+ */
+void dw_mutex_unlock(HMTX mutex)
+{
+}
+
+/*
+ * Returns the handle to an unnamed event semaphore or NULL on error.
+ */
+HEV dw_event_new(void)
+{
+   return NULL;
+}
+
+/*
+ * Resets a semaphore created by dw_event_new().
+ * Parameters:
+ *       eve: The handle to the event returned by dw_event_new().
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_event_reset (HEV eve)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/*
+ * Posts a semaphore created by dw_event_new(). Causing all threads
+ * waiting on this event in dw_event_wait to continue.
+ * Parameters:
+ *       eve: The handle to the event returned by dw_event_new().
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_event_post (HEV eve)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/*
+ * Waits on a semaphore created by dw_event_new(), until the
+ * event gets posted or until the timeout expires.
+ * Parameters:
+ *       eve: The handle to the event returned by dw_event_new().
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ *       DW_ERROR_TIMEOUT (2) if the timeout has expired.
+ *       Other values on other error.
+ */
+int dw_event_wait(HEV eve, unsigned long timeout)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/*
+ * Closes a semaphore created by dw_event_new().
+ * Parameters:
+ *       eve: The handle to the event returned by dw_event_new().
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_event_close(HEV *eve)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/* Using domain sockets on unix for IPC */
+/* Create a named event semaphore which can be
+ * opened from other processes.
+ * Parameters:
+ *         eve: Pointer to an event handle to receive handle.
+ *         name: Name given to semaphore which can be opened
+ *               by other processes.
+ * Returns:
+ *       Handle to event semaphore or NULL on error.
+ */
+HEV dw_named_event_new(char *name)
+{
+    return NULL;
+}
+
+/* Open an already existing named event semaphore.
+ * Parameters:
+ *         eve: Pointer to an event handle to receive handle.
+ *         name: Name given to semaphore which can be opened
+ *               by other processes.
+ * Returns:
+ *       Handle to event semaphore or NULL on error.
+ */
+HEV dw_named_event_get(char *name)
+{
+    return NULL;
+}
+
+/* Resets the event semaphore so threads who call wait
+ * on this semaphore will block.
+ * Parameters:
+ *         eve: Handle to the semaphore obtained by
+ *              an open or create call.
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int dw_named_event_reset(HEV eve)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/* Sets the posted state of an event semaphore, any threads
+ * waiting on the semaphore will no longer block.
+ * Parameters:
+ *         eve: Handle to the semaphore obtained by
+ *              an open or create call.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int dw_named_event_post(HEV eve)
+{
+   return DW_ERROR_GENERAL;
+}
+
+/* Waits on the specified semaphore until it becomes
+ * posted, or returns immediately if it already is posted.
+ * Parameters:
+ *         eve: Handle to the semaphore obtained by
+ *              an open or create call.
+ *         timeout: Number of milliseconds before timing out
+ *                  or -1 if indefinite.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int dw_named_event_wait(HEV eve, unsigned long timeout)
+{
+   return DW_ERROR_UNKNOWN;
+}
+
+/* Release this semaphore, if there are no more open
+ * handles on this semaphore the semaphore will be destroyed.
+ * Parameters:
+ *         eve: Handle to the semaphore obtained by
+ *              an open or create call.
+  * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int dw_named_event_close(HEV eve)
+{
+    return DW_ERROR_UNKNOWN;
+}
+
+/*
+ * Initializes the Dynamic Windows engine.
+ * Parameters:
+ *           newthread: True if this is the only thread.
+ *                      False if there is already a message loop running.
+ *           argc: Passed in from main()
+ *           argv: Passed in from main()
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+ */
+int API dw_init(int newthread, int argc, char *argv[])
+{
+    return DW_ERROR_NONE;
+}
+
+/*
+ * Allocates a shared memory region with a name.
+ * Parameters:
+ *         handle: A pointer to receive a SHM identifier.
+ *         dest: A pointer to a pointer to receive the memory address.
+ *         size: Size in bytes of the shared memory region to allocate.
+ *         name: A string pointer to a unique memory name.
+ * Returns:
+ *       Handle to shared memory or NULL on error.
+*/
+HSHM dw_named_memory_new(void **dest, int size, char *name)
+{
+   return NULL;
+}
+
+/*
+ * Aquires shared memory region with a name.
+ * Parameters:
+ *       dest: A pointer to a pointer to receive the memory address.
+ *       size: Size in bytes of the shared memory region to requested.
+ *       name: A string pointer to a unique memory name.
+ * Returns:
+ *       Handle to shared memory or NULL on error.
+*/
+HSHM dw_named_memory_get(void **dest, int size, char *name)
+{
+   return NULL;
+}
+
+/*
+ * Frees a shared memory region previously allocated.
+ * Parameters:
+ *       handle: Handle obtained from DB_named_memory_allocate.
+ *       ptr: The memory address aquired with DB_named_memory_allocate.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success or DW_ERROR_UNKNOWN (-1) on error.
+*/
+int dw_named_memory_free(HSHM handle, void *ptr)
+{
+   int rc = DW_ERROR_UNKNOWN;
+
+   return rc;
+}
+
+/*
+ * Creates a new thread with a starting point of func.
+ * Parameters:
+ *       func: Function which will be run in the new thread.
+ *       data: Parameter(s) passed to the function.
+ *       stack: Stack size of new thread (OS/2 and Windows only).
+  * Returns:
+ *       Thread ID on success or DW_ERROR_UNKNOWN (-1) on error.
+*/
+DWTID dw_thread_new(void *func, void *data, int stack)
+{
+   return (DWTID)DW_ERROR_UNKNOWN;
+}
+
+/*
+ * Ends execution of current thread immediately.
+ */
+void dw_thread_end(void)
+{
+}
+
+/*
+ * Returns the current thread's ID.
+ */
+DWTID dw_thread_id(void)
+{
+   return (DWTID)0;
+}
+
+/*
+ * Execute and external program in a seperate session.
+ * Parameters:
+ *       program: Program name with optional path.
+ *       type: Either DW_EXEC_CON or DW_EXEC_GUI.
+ *       params: An array of pointers to string arguements.
+ * Returns:
+ *       Process ID on success or DW_ERROR_UNKNOWN (-1) on error.
+ */
+int dw_exec(char *program, int type, char **params)
+{
+    int ret = DW_ERROR_UNKNOWN;
+
+    return ret;
+}
+
+/*
+ * Loads a web browser pointed at the given URL.
+ * Parameters:
+ *       url: Uniform resource locator.
+ * Returns:
+ *       DW_ERROR_NONE (0) on success.
+*/
+int dw_browse(char *url)
+{
+    return DW_ERROR_GENERAL;
+}