# HG changeset patch # User mhessling@81767d24-ef19-dc11-ae90-00e081727c95 # Date 1304749775 0 # Node ID 56077b50be7e29433a77a8d2c6989cce745bd3be # Parent 297f2e790e57d35df97c84327ce7130fefacd55f Reset line endings to LF from CRLF diff -r 297f2e790e57 -r 56077b50be7e template/dw.c --- 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 - * (C) 2011 Mark Hessling - * - */ - -#include "dw.h" -#include -#include - -/* 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;zcount;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;zcount;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;zcount;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;zcount;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 + * (C) 2011 Mark Hessling + * + */ + +#include "dw.h" +#include +#include + +/* 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;zcount;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;zcount;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;zcount;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;zcount;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; +}