dwindows: os2/dw.c comparison

comparison os2/dw.c @ 3:67a643a734d9

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author	ktk@81767d24-ef19-dc11-ae90-00e081727c95
date	Tue, 03 Jul 2001 07:50:39 +0000
parents
children	005fa766e8c2

comparison

equal deleted inserted replaced

-:36c5f0ce3fbe
+:67a643a734d9
+/*
+* Dynamic Windows:
+*          A GTK like implementation of the PM GUI
+*
+* (C) 2000,2001 Brian Smith <dbsoft@technologist.com>
+* (C) 2000 Achim Hasenmueller <achimha@innotek.de>
+* (C) 2000 Peter Nielsen <peter@pmview.com>
+* (C) 1998 Sergey I. Yevtushenko (some code borrowed from cell toolkit)
+*
+*/
+#define INCL_DOS
+#define INCL_DOSERRORS
+#define INCL_WIN
+#define INCL_GPI
+#include <os2.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <ctype.h>
+#include <process.h>
+#include "dw.h"
+#define QWP_USER 0
+char ClassName[] = "dynamicwindows";
+char SplitbarClassName[] = "dwsplitbar";
+char DefaultFont[] = "9.WarpSans";
+/* this is the callback handle for the window procedure
+* make sure you always match the calling convention!
+*/
+int (* EXPENTRY filterfunc)(HWND, ULONG, MPARAM, MPARAM) = 0L;
+HAB dwhab = 0;
+HMQ dwhmq = 0;
+DWTID _dwtid = 0;
+LONG _foreground = 0xAAAAAA, _background = 0;
+HWND hwndBubble = NULLHANDLE, hwndBubbleLast = NULLHANDLE;
+PRECORDCORE pCore = NULL;
+#ifndef min
+#define min(a, b) (((a < b) ? a : b))
+#endif
+#ifdef DWDEBUG
+FILE *f;
+void reopen(void)
+{
+	fclose(f);
+	f = fopen("dw.log", "at");
+}
+#endif
+static LONG lColor[SPLITBAR_WIDTH] =
+{
+DW_CLR_BLACK,
+DW_CLR_PALEGRAY,
+DW_CLR_WHITE
+};
+#ifdef NO_SIGNALS
+#define USE_FILTER
+#else
+typedef struct _sighandler
+{
+	struct _sighandler	*next;
+	ULONG message;
+	HWND window;
+	void *signalfunction;
+	void *data;
+} SignalHandler;
+SignalHandler *Root = NULL;
+typedef struct
+{
+	ULONG message;
+	char name[30];
+} SignalList;
+/* List of signals and their equivilent OS/2 message */
+#define SIGNALMAX 11
+SignalList SignalTranslate[SIGNALMAX] = {
+	{ WM_SIZE, "configure_event" },
+	{ WM_CHAR, "key_press_event" },
+	{ WM_BUTTON1DOWN, "button_press_event" },
+	{ WM_BUTTON1UP, "button_release_event"},
+	{ WM_MOUSEMOVE, "motion_notify_event" },
+	{ WM_CLOSE, "delete_event" },
+	{ WM_PAINT, "expose_event" },
+	{ WM_COMMAND, "clicked" },
+	{ CN_ENTER, "container-select" },
+	{ CN_CONTEXTMENU, "container-context" },
+	{ LN_SELECT, "item-select" }
+};
+/* This function adds a signal handler callback into the linked list.
+*/
+void _new_signal(ULONG message, HWND window, void *signalfunction, void *data)
+{
+	SignalHandler *new = malloc(sizeof(SignalHandler));
+	new->message = message;
+	new->window = window;
+	new->signalfunction = signalfunction;
+	new->data = data;
+	new->next = NULL;
+	if (!Root)
+		Root = new;
+	else
+	{
+		SignalHandler *prev = NULL, *tmp = Root;
+		while(tmp)
+		{
+			prev = tmp;
+			tmp = tmp->next;
+		}
+		if(prev)
+			prev->next = new;
+		else
+			Root = new;
+	}
+}
+/* Finds the message number for a given signal name */
+ULONG _findsigmessage(char *signame)
+{
+	int z;
+	for(z=0;z<SIGNALMAX;z++)
+	{
+		if(stricmp(signame, SignalTranslate[z].name) == 0)
+			return SignalTranslate[z].message;
+	}
+	return 0L;
+}
+#endif
+/* This function removes and handlers on windows and frees
+* the user memory allocated to it.
+*/
+void _free_window_memory(HWND handle)
+{
+	HENUM henum;
+	HWND child;
+#ifndef NO_SIGNALS
+	dw_signal_disconnect_by_window(handle);
+#endif
+	henum = WinBeginEnumWindows(handle);
+	while((child = WinGetNextWindow(henum)) != NULLHANDLE)
+	{
+		void *ptr = (void *)WinQueryWindowPtr(handle, QWP_USER);
+		if(ptr)
+		{
+			WinSetWindowPtr(handle, QWP_USER, 0);
+			free(ptr);
+		}
+		_free_window_memory(child);
+	}
+	WinEndEnumWindows(henum);
+	return;
+}
+/* This function returns 1 if the window (widget) handle
+* passed to it is a valid window that can gain input focus.
+*/
+int _validate_focus(HWND handle)
+{
+	char tmpbuf[100];
+	if(!handle)
+		return 0;
+	WinQueryClassName(handle, 99, tmpbuf);
+	/* These are the window classes which can
+	 * obtain input focus.
+	 */
+	if(strncmp(tmpbuf, "#2", 2)==0 ||  /* Entryfield */
+	   strncmp(tmpbuf, "#3", 2)==0 ||  /* Button */
+	   strncmp(tmpbuf, "#6", 2)==0 ||  /* Combobox */
+	   strncmp(tmpbuf, "#7", 2)==0 ||  /* List box */
+	   strncmp(tmpbuf, "#10", 3)==0 || /* MLE */
+	   strncmp(tmpbuf, "#32", 3)==0 || /* Spinbutton */
+	   strncmp(tmpbuf, "#37", 3)== 0)  /* Container */
+		return 1;
+	return 0;
+}
+int _focus_check_box(Box *box, HWND handle, int start)
+{
+	int z;
+	static HWND lasthwnd, firsthwnd;
+static int finish_searching;
+	/* Start is 2 when we have cycled completely and
+	 * need to set the focus to the last widget we found
+	 * that was valid.
+	 */
+	if(start == 2)
+	{
+		if(lasthwnd)
+			WinSetFocus(HWND_DESKTOP, lasthwnd);
+		return 0;
+	}
+	/* Start is 1 when we are entering the function
+	 * for the first time, it is zero when entering
+	 * the function recursively.
+	 */
+	if(start == 1)
+	{
+		lasthwnd = handle;
+		finish_searching = 0;
+		firsthwnd = 0;
+	}
+	/* Vertical boxes are inverted on OS/2 */
+	if(box->type == BOXVERT)
+	{
+		for(z=0;z<box->count;z++)
+		{
+			if(box->items[z].type == TYPEBOX)
+			{
+				Box *thisbox = WinQueryWindowPtr(box->items[z].hwnd, QWP_USER);
+				if(thisbox && _focus_check_box(thisbox, handle, start == 3 ? 3 : 0))
+					return 1;
+			}
+			else
+			{
+				if(box->items[z].hwnd == handle)
+				{
+					if(lasthwnd == handle && firsthwnd)
+						WinSetFocus(HWND_DESKTOP, firsthwnd);
+					else if(lasthwnd == handle && !firsthwnd)
+						finish_searching = 1;
+					else
+						WinSetFocus(HWND_DESKTOP, lasthwnd);
+					/* If we aren't looking for the last handle,
+					 * return immediately.
+					 */
+					if(!finish_searching)
+						return 1;
+				}
+				if(_validate_focus(box->items[z].hwnd))
+				{
+					/* Start is 3 when we are looking for the
+					 * first valid item in the layout.
+					 */
+					if(start == 3)
+					{
+						WinSetFocus(HWND_DESKTOP, box->items[z].hwnd);
+						return 1;
+					}
+					if(!firsthwnd)
+						firsthwnd = box->items[z].hwnd;
+					lasthwnd = box->items[z].hwnd;
+				}
+				else
+				{
+					char tmpbuf[100] = "";
+					WinQueryClassName(box->items[z].hwnd, 99, tmpbuf);
+					if(strncmp(tmpbuf, "#40", 3)==0) /* Notebook */
+					{
+						Box *notebox;
+						HWND page = (HWND)WinSendMsg(box->items[z].hwnd, BKM_QUERYPAGEWINDOWHWND,
+													 (MPARAM)dw_notebook_page_query(box->items[z].hwnd), 0);
+						if(page)
+						{
+							notebox = (Box *)WinQueryWindowPtr(page, QWP_USER);
+							if(notebox && _focus_check_box(notebox, handle, start == 3 ? 3 : 0))
+								return 1;
+						}
+					}
+				}
+			}
+		}
+	}
+	else
+	{
+		for(z=box->count-1;z>-1;z--)
+		{
+			if(box->items[z].type == TYPEBOX)
+			{
+				Box *thisbox = WinQueryWindowPtr(box->items[z].hwnd, QWP_USER);
+				if(thisbox && _focus_check_box(thisbox, handle, start == 3 ? 3 : 0))
+					return 1;
+			}
+			else
+			{
+				if(box->items[z].hwnd == handle)
+				{
+					if(lasthwnd == handle && firsthwnd)
+						WinSetFocus(HWND_DESKTOP, firsthwnd);
+					else if(lasthwnd == handle && !firsthwnd)
+						finish_searching = 1;
+					else
+						WinSetFocus(HWND_DESKTOP, lasthwnd);
+					/* If we aren't looking for the last handle,
+					 * return immediately.
+					 */
+					if(!finish_searching)
+						return 1;
+				}
+				if(_validate_focus(box->items[z].hwnd))
+				{
+					/* Start is 3 when we are looking for the
+					 * first valid item in the layout.
+					 */
+					if(start == 3)
+					{
+						WinSetFocus(HWND_DESKTOP, box->items[z].hwnd);
+						return 1;
+					}
+					if(!firsthwnd)
+						firsthwnd = box->items[z].hwnd;
+					lasthwnd = box->items[z].hwnd;
+				}
+				else
+				{
+					char tmpbuf[100] = "";
+					WinQueryClassName(box->items[z].hwnd, 99, tmpbuf);
+					if(strncmp(tmpbuf, "#40", 3)==0) /* Notebook */
+					{
+						Box *notebox;
+						HWND page = (HWND)WinSendMsg(box->items[z].hwnd, BKM_QUERYPAGEWINDOWHWND,
+													 (MPARAM)dw_notebook_page_query(box->items[z].hwnd), 0);
+						if(page)
+						{
+							notebox = (Box *)WinQueryWindowPtr(page, QWP_USER);
+							if(notebox && _focus_check_box(notebox, handle, start == 3 ? 3 : 0))
+								return 1;
+						}
+					}
+				}
+			}
+		}
+	}
+	return 0;
+}
+/* This function finds the first widget in the
+* layout and moves the current focus to it.
+*/
+void _initial_focus(HWND handle)
+{
+	Box *thisbox;
+	HWND box;
+	box = WinWindowFromID(handle, FID_CLIENT);
+	if(box)
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		_focus_check_box(thisbox, handle, 3);
+	}
+}
+/* This function finds the current widget in the
+* layout and moves the current focus to the next item.
+*/
+void _shift_focus(HWND handle)
+{
+	Box *thisbox;
+	HWND box, lastbox = WinQueryWindow(handle, QW_PARENT);
+	/* Find the toplevel window */
+	while((box = WinQueryWindow(lastbox, QW_PARENT)) > 0x80000001)
+	{
+		lastbox = box;
+	}
+	thisbox = WinQueryWindowPtr(lastbox, QWP_USER);
+	if(!thisbox)
+	{
+		box = WinWindowFromID(lastbox, FID_CLIENT);
+		if(box)
+			thisbox = WinQueryWindowPtr(box, QWP_USER);
+	}
+	if(thisbox)
+	{
+		if(_focus_check_box(thisbox, handle, 1)  == 0)
+			_focus_check_box(thisbox, handle, 2);
+	}
+}
+/* ResetWindow:
+*         Resizes window to the exact same size to trigger
+*         recalculation of frame.
+*/
+void _ResetWindow(HWND hwndFrame)
+{
+	SWP swp;
+	WinQueryWindowPos(hwndFrame, &swp);
+	WinSetWindowPos(hwndFrame, HWND_TOP, 0, 0, swp.cx, swp.cy-1, SWP_SIZE);
+	WinSetWindowPos(hwndFrame, HWND_TOP, 0, 0, swp.cx, swp.cy, SWP_SIZE);
+}
+/* This function will recursively search a box and add up the total height of it */
+void _count_size(HWND box, int type, int *xsize, int *xorigsize)
+{
+	int size = 0, origsize = 0, z;
+	Box *tmp = WinQueryWindowPtr(box, QWP_USER);
+	if(!tmp)
+	{
+		*xsize = *xorigsize = 0;
+		return;
+	}
+	if(type == tmp->type)
+	{
+		/* If the box is going in the direction we want, then we
+		 * return the entire sum of the items.
+		 */
+		for(z=0;z<tmp->count;z++)
+		{
+			if(tmp->items[z].type == TYPEBOX)
+			{
+				int s, os;
+				_count_size(tmp->items[z].hwnd, type, &s, &os);
+				size += s;
+				origsize += os;
+			}
+			else
+			{
+				size += (type == BOXHORZ ? tmp->items[z].width : tmp->items[z].height);
+				origsize += (type == BOXHORZ ? tmp->items[z].origwidth : tmp->items[z].origheight);
+			}
+		}
+	}
+	else
+	{
+		/* If the box is not going in the direction we want, then we only
+		 * want to return the maximum value.
+		 */
+		int tmpsize = 0, tmporigsize = 0;
+		for(z=0;z<tmp->count;z++)
+		{
+			if(tmp->items[z].type == TYPEBOX)
+				_count_size(tmp->items[z].hwnd, type, &tmpsize, &tmporigsize);
+			else
+			{
+				tmpsize = (type == BOXHORZ ? tmp->items[z].width : tmp->items[z].height);
+				tmporigsize = (type == BOXHORZ ? tmp->items[z].origwidth : tmp->items[z].origheight);
+			}
+			if(tmpsize > size)
+				size = tmpsize;
+		}
+	}
+	*xsize = size;
+	*xorigsize = origsize;
+}
+/* Function: TrackRectangle
+* Abstract: Tracks given rectangle.
+*
+* If rclBounds is NULL, then track rectangle on entire desktop.
+* rclTrack is in window coorditates and will be mapped to
+* desktop.
+*/
+BOOL _TrackRectangle(HWND hwndBase, RECTL* rclTrack, RECTL* rclBounds)
+{
+	TRACKINFO track;
+	APIRET rc;
+	track.cxBorder = 1;
+	track.cyBorder = 1;
+	track.cxGrid   = 1;
+	track.cyGrid   = 1;
+	track.cxKeyboard = 8;
+	track.cyKeyboard = 8;
+	if(!rclTrack)
+		return FALSE;
+	if(rclBounds)
+	{
+		track.rclBoundary = *rclBounds;
+	}
+	else
+	{
+		track.rclBoundary.yTop    =
+			track.rclBoundary.xRight  = 3000;
+		track.rclBoundary.yBottom =
+			track.rclBoundary.xLeft   = -3000;
+	}
+	track.rclTrack = *rclTrack;
+	WinMapWindowPoints(hwndBase,
+					   HWND_DESKTOP,
+					   (PPOINTL)&track.rclTrack,
+					   2);
+	track.ptlMinTrackSize.x = track.rclTrack.xRight
+		- track.rclTrack.xLeft;
+	track.ptlMinTrackSize.y = track.rclTrack.yTop
+		- track.rclTrack.yBottom;
+	track.ptlMaxTrackSize.x = track.rclTrack.xRight
+		- track.rclTrack.xLeft;
+	track.ptlMaxTrackSize.y = track.rclTrack.yTop
+		- track.rclTrack.yBottom;
+	track.fs = TF_MOVE | TF_ALLINBOUNDARY;
+	rc = WinTrackRect(HWND_DESKTOP, 0, &track);
+	if(rc)
+		*rclTrack = track.rclTrack;
+	return rc;
+}
+/* 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 vectorx = 0, vectory = 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);
+	for(z=0;z<thisbox->count;z++)
+	{
+		if(thisbox->items[z].type == TYPEBOX)
+		{
+			int initialx, initialy;
+			Box *tmp = WinQueryWindowPtr(thisbox->items[z].hwnd, QWP_USER);
+			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;
+#ifdef DWDEBUG
+					if(pass > 1)
+					{
+						fprintf(f, "FARK! depth %d\r\nwidth = %d, height = %d, nux = %d, nuy = %d, upx = %d, upy = %d xratio = %f, yratio = %f\r\n\r\n",
+								*depth, thisbox->items[z].width, thisbox->items[z].height, nux, nuy, tmp->upx, tmp->upy, tmp->xratio, tmp->yratio);
+						reopen();
+					}
+#endif
+					if(thisbox->type == BOXVERT)
+					{
+						if((thisbox->items[z].width-((thisbox->items[z].pad*2)+(tmp->pad*2)))!=0)
+							tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(tmp->pad*2))))/((float)(thisbox->items[z].width-((thisbox->items[z].pad*2)+(tmp->pad*2))));
+					}
+					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 == BOXHORZ)
+					{
+						if((thisbox->items[z].height-((thisbox->items[z].pad*2)+(tmp->pad*2)))!=0)
+							tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(tmp->pad*2))))/((float)(thisbox->items[z].height-((thisbox->items[z].pad*2)+(tmp->pad*2))));
+					}
+					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)++;
+#ifdef DWDEBUG
+				if(pass > 1)
+				{
+					fprintf(f, "Before Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f\r\n\r\n",
+							*depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, tmp->xratio, tmp->yratio);
+					reopen();
+				}
+#endif
+				_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;
+#ifdef DWDEBUG
+				if(pass > 1)
+				{
+					fprintf(f, "After Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d width = %d, height = %d\r\n\r\n",
+							*depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, thisbox->items[z].width, thisbox->items[z].height);
+					reopen();
+				}
+#endif
+			}
+		}
+		if(pass > 1 && *depth > 0)
+		{
+			if(thisbox->type == BOXVERT)
+				thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))))/((float)(thisbox->minwidth-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))));
+			else
+				thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-thisbox->upx))/((float)(thisbox->minwidth-thisbox->upx));
+			if(thisbox->type == BOXHORZ)
+				thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))))/((float)(thisbox->minheight-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))));
+			else
+				thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-thisbox->upy))/((float)(thisbox->minheight-thisbox->upy));
+#ifdef DWDEBUG
+			fprintf(f, "RATIO- xratio = %f, yratio = %f, width = %d, height = %d, pad = %d, box xratio = %f, box yratio = %f, parent xratio = %f, parent yratio = %f, minwidth = %d, minheight = %d, width = %d, height = %d, upx = %d, upy = %d\r\n\r\n",
+					thisbox->items[z].xratio, thisbox->items[z].yratio, thisbox->items[z].width, thisbox->items[z].height, thisbox->items[z].pad, thisbox->xratio, thisbox->yratio, thisbox->parentxratio, thisbox->parentyratio, thisbox->minwidth, thisbox->minheight, thisbox->width, thisbox->height, thisbox->upx, thisbox->upy);
+			reopen();
+#endif
+		}
+		else
+		{
+			thisbox->items[z].xratio = thisbox->xratio;
+			thisbox->items[z].yratio = thisbox->yratio;
+		}
+		if(thisbox->type == BOXVERT)
+		{
+			if((thisbox->items[z].width + (thisbox->items[z].pad*2)) > uxmax)
+				uxmax = (thisbox->items[z].width + (thisbox->items[z].pad*2));
+			if(thisbox->items[z].hsize != SIZEEXPAND)
+			{
+				if(((thisbox->items[z].pad*2) + thisbox->items[z].width) > upxmax)
+					upxmax = (thisbox->items[z].pad*2) + thisbox->items[z].width;
+			}
+			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 == BOXHORZ)
+		{
+			if((thisbox->items[z].height + (thisbox->items[z].pad*2)) > uymax)
+				uymax = (thisbox->items[z].height + (thisbox->items[z].pad*2));
+			if(thisbox->items[z].vsize != SIZEEXPAND)
+			{
+				if(((thisbox->items[z].pad*2) + thisbox->items[z].height) > upymax)
+					upymax = (thisbox->items[z].pad*2) + thisbox->items[z].height;
+			}
+			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;
+#ifdef DWDEBUG
+	fprintf(f, "Done Calc depth %d\r\nusedx = %d, usedy = %d, usedpadx = %d, usedpady = %d, currentx = %d, currenty = %d, uxmax = %d, uymax = %d\r\n\r\n",
+			*depth, *usedx, *usedy, *usedpadx, *usedpady, currentx, currenty, uxmax, uymax);
+	reopen();
+#endif
+	/* The second pass is for expansion and actual placement. */
+	if(pass > 1)
+	{
+		/* Any SIZEEXPAND items should be set to uxmax/uymax */
+		for(z=0;z<thisbox->count;z++)
+		{
+			if(thisbox->items[z].hsize == SIZEEXPAND && thisbox->type == BOXVERT)
+				thisbox->items[z].width = uxmax-(thisbox->items[z].pad*2);
+			if(thisbox->items[z].vsize == SIZEEXPAND && thisbox->type == BOXHORZ)
+				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 = WinQueryWindowPtr(thisbox->items[z].hwnd, QWP_USER);
+				if(tmp)
+				{
+					if(*depth > 0)
+					{
+						if(thisbox->type == BOXVERT)
+						{
+							tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/((float)(tmp->minwidth-((thisbox->items[z].pad*2)+(thisbox->pad*2))));
+							tmp->width = thisbox->items[z].width;
+						}
+						if(thisbox->type == BOXHORZ)
+						{
+							tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/((float)(tmp->minheight-((thisbox->items[z].pad*2)+(thisbox->pad*2))));
+							tmp->height = thisbox->items[z].height;
+						}
+					}
+					(*depth)++;
+					/*tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmp->upx) )/((float)(tmp->minwidth-tmp->upx));
+					tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmp->upy))/((float)(tmp->minheight-tmp->upy));*/
+#ifdef DWDEBUG
+					fprintf(f, "2- Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f,\r\nupx = %d, upy = %d, width = %d, height = %d, minwidth = %d, minheight = %d, box xratio = %f, box yratio = %f\r\n\r\n",
+						*depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, tmp->xratio, tmp->yratio, tmp->upx, tmp->upy, thisbox->items[z].width, thisbox->items[z].height, tmp->minwidth, tmp->minheight, thisbox->xratio, thisbox->yratio);
+					reopen();
+#endif
+					_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;
+			/* 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;
+				WinQueryClassName(handle, 99, tmpbuf);
+				if(strncmp(tmpbuf, "#2", 2)==0)
+				{
+					/* Make the combobox big enough to drop down. :) */
+					WinSetWindowPos(handle, HWND_TOP, currentx + pad, (currenty + pad) - 100,
+									width + vectorx, (height + vectory) + 100, SWP_MOVE | SWP_SIZE | SWP_ZORDER);
+				}
+				else if(strncmp(tmpbuf, "#6", 2)==0)
+				{
+					/* Entryfields on OS/2 have a thick border that isn't on Windows and GTK */
+					WinSetWindowPos(handle, HWND_TOP, (currentx + pad) + 3, (currenty + pad) + 3,
+									(width + vectorx) - 6, (height + vectory) - 6, SWP_MOVE | SWP_SIZE | SWP_ZORDER);
+				}
+				else
+				{
+					WinSetWindowPos(handle, HWND_TOP, currentx + pad, currenty + pad,
+									width + vectorx, height + vectory, SWP_MOVE | SWP_SIZE | SWP_ZORDER);
+					if(thisbox->items[z].type == TYPEBOX)
+					{
+						Box *boxinfo = WinQueryWindowPtr(handle, QWP_USER);
+						if(boxinfo && boxinfo->grouphwnd)
+							WinSetWindowPos(boxinfo->grouphwnd, HWND_TOP, 0, 0,
+											width + vectorx, height + vectory, SWP_MOVE | SWP_SIZE | SWP_ZORDER);
+					}
+				}
+#ifdef DWDEBUG
+				fprintf(f, "Window Pos depth %d\r\ncurrentx = %d, currenty = %d, pad = %d, width = %d, height = %d, vectorx = %d, vectory = %d, Box type = %s\r\n\r\n",
+						*depth, currentx, currenty, pad, width, height, vectorx, vectory,thisbox->type == BOXHORZ ? "Horizontal" : "Vertical");
+				reopen();
+#endif
+				if(thisbox->type == BOXHORZ)
+					currentx += width + vectorx + (pad * 2);
+				if(thisbox->type == BOXVERT)
+					currenty += height + vectory + (pad * 2);
+			}
+		}
+	}
+	return 0;
+}
+void _do_resize(Box *thisbox, int x, int y)
+{
+	if(x != 0 && y != 0) {
+		if(thisbox)
+		{
+			int usedx = 0, usedy = 0, usedpadx = 0, usedpady = 0, depth = 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));
+#ifdef DWDEBUG
+			fprintf(f, "WM_SIZE Resize Box Pass 1\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f\r\n\r\n",
+					x, y, usedx, usedy, usedpadx, usedpady, thisbox->xratio, thisbox->yratio);
+			reopen();
+#endif
+			usedx = usedy = usedpadx = usedpady = depth = 0;
+			_resize_box(thisbox, &depth, x, y, &usedx, &usedy, 2, &usedpadx, &usedpady);
+#ifdef DWDEBUG
+			fprintf(f, "WM_SIZE Resize Box Pass 2\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d\r\n",
+					x, y, usedx, usedy, usedpadx, usedpady);
+			reopen();
+#endif
+		}
+	}
+}
+/* This procedure handles WM_QUERYTRACKINFO requests from the frame */
+MRESULT EXPENTRY _sizeproc(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	PFNWP *blah = WinQueryWindowPtr(hWnd, QWP_USER);
+	switch(msg)
+	{
+	case WM_QUERYTRACKINFO:
+		{
+			if(blah && *blah)
+			{
+				PTRACKINFO ptInfo;
+				int res;
+				PFNWP myfunc = *blah;
+				res = (int)myfunc(hWnd, msg, mp1, mp2);
+				ptInfo = (PTRACKINFO)(mp2);
+				ptInfo->ptlMinTrackSize.y = 8;
+				ptInfo->ptlMinTrackSize.x = 8;
+				return (MRESULT)res;
+			}
+		}
+	}
+	if(blah && *blah)
+	{
+		PFNWP myfunc = *blah;
+		return myfunc(hWnd, msg, mp1, mp2);
+	}
+	return WinDefWindowProc(hWnd, msg, mp1, mp2);
+}
+/* Originally just intended for entryfields, it now serves as a generic
+* procedure for handling TAB presses to change input focus on controls.
+*/
+MRESULT EXPENTRY _entryproc(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	PFNWP *blah = WinQueryWindowPtr(hWnd, QWP_USER);
+	switch(msg)
+	{
+	case WM_CHAR:
+		if(SHORT1FROMMP(mp2) == '\t')
+		{
+			_shift_focus(hWnd);
+			return FALSE;
+		}
+		break;
+	}
+	if(blah && *blah)
+	{
+		PFNWP myfunc = *blah;
+		return myfunc(hWnd, msg, mp1, mp2);
+	}
+	return WinDefWindowProc(hWnd, msg, mp1, mp2);
+}
+/* Handle correct painting of a combobox with the WS_CLIPCHILDREN
+* flag enabled, and also handle TABs to switch input focus.
+*/
+MRESULT EXPENTRY _comboproc(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	PFNWP *blah = WinQueryWindowPtr(hWnd, QWP_USER);
+	switch(msg)
+	{
+	case WM_CHAR:
+		if(SHORT1FROMMP(mp2) == '\t')
+		{
+			_shift_focus(hWnd);
+			return FALSE;
+		}
+		break;
+	case WM_PAINT:
+		{
+			HWND parent = WinQueryWindow(hWnd, QW_PARENT);
+			ULONG bcol, av[32];
+			HPS hpsPaint;
+			POINTL ptl;                  /* Add 6 because it has a thick border like the entryfield */
+			unsigned long width, height, thumbheight = WinQuerySysValue(HWND_DESKTOP, SV_CYVSCROLLARROW) + 6;
+			WinQueryPresParam(parent, PP_BACKGROUNDCOLORINDEX, 0, &bcol, sizeof(ULONG), &av, QPF_ID1COLORINDEX | QPF_NOINHERIT);
+dw_window_get_pos_size(hWnd, 0, 0, &width, &height);
+			hpsPaint = WinGetPS(hWnd);
+			GpiSetColor(hpsPaint, CLR_PALEGRAY);
+			ptl.x = 0;
+			ptl.y = 99;
+			GpiMove(hpsPaint, &ptl);
+			ptl.x = width;
+			ptl.y = height - thumbheight;
+			GpiBox(hpsPaint, DRO_FILL, &ptl, 0, 0);
+			WinReleasePS(hpsPaint);
+		}
+		break;
+	}
+	if(blah && *blah)
+	{
+		PFNWP myfunc = *blah;
+		return myfunc(hWnd, msg, mp1, mp2);
+	}
+	return WinDefWindowProc(hWnd, msg, mp1, mp2);
+}
+void _GetPPFont(HWND hwnd, char *buff)
+{
+ULONG AttrFound;
+BYTE  AttrValue[128];
+ULONG cbRetLen;
+cbRetLen = WinQueryPresParam(hwnd,
+PP_FONTNAMESIZE,
+0,
+&AttrFound,
+sizeof(AttrValue),
+&AttrValue,
+QPF_NOINHERIT);
+if(PP_FONTNAMESIZE == AttrFound && cbRetLen)
+{
+memcpy(buff, AttrValue, cbRetLen);
+}
+}
+/* Returns height of specified window. */
+int _get_height(HWND handle)
+{
+	unsigned long height;
+	dw_window_get_pos_size(handle, NULL, NULL, NULL, &height);
+	return (int)height;
+}
+/* Find the height of the frame a desktop style window is sitting on */
+int _get_frame_height(HWND handle)
+{
+	while(handle)
+	{
+		HWND client;
+		if((client = WinWindowFromID(handle, FID_CLIENT)) != NULLHANDLE)
+		{
+return _get_height(WinQueryWindow(handle, QW_PARENT));
+		}
+handle = WinQueryWindow(handle, QW_PARENT);
+	}
+	return dw_screen_height();
+}
+#ifndef NO_SIGNALS
+MRESULT EXPENTRY _run_event(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	int result = -1;
+	SignalHandler *tmp = Root;
+	ULONG origmsg = msg;
+	if(msg == WM_BUTTON2DOWN || msg == WM_BUTTON3DOWN)
+		msg = WM_BUTTON1DOWN;
+	if(msg == WM_BUTTON2UP || msg == WM_BUTTON3UP)
+		msg = WM_BUTTON1UP;
+	/* Find any callbacks for this function */
+	while(tmp)
+	{
+		if(tmp->message == msg || msg == WM_CONTROL)
+		{
+			switch(msg)
+			{
+			case WM_SIZE:
+				{
+					int (*sizefunc)(HWND, int, int, void *) = (int (*)(HWND, int, int, void *))tmp->signalfunction;
+					if(hWnd == tmp->window || WinWindowFromID(tmp->window, FID_CLIENT) == hWnd)
+					{
+						result = sizefunc(tmp->window, SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_BUTTON1DOWN:
+				{
+					POINTS pts = (*((POINTS*)&mp1));
+					int (*buttonfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction;
+					if(hWnd == tmp->window || WinWindowFromID(tmp->window, FID_CLIENT) == hWnd || WinQueryCapture(HWND_DESKTOP) == tmp->window)
+					{
+						int button;
+						switch(origmsg)
+						{
+						case WM_BUTTON1DOWN:
+							button = 1;
+							break;
+						case WM_BUTTON2DOWN:
+							button = 2;
+							break;
+						case WM_BUTTON3DOWN:
+							button = 3;
+							break;
+						}
+						result = buttonfunc(tmp->window, pts.x, _get_frame_height(tmp->window) - pts.y, button, tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_BUTTON1UP:
+				{
+					POINTS pts = (*((POINTS*)&mp1));
+					int (*buttonfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction;
+					if(hWnd == tmp->window || WinWindowFromID(tmp->window, FID_CLIENT) == hWnd || WinQueryCapture(HWND_DESKTOP) == tmp->window)
+					{
+						int button;
+						switch(origmsg)
+						{
+						case WM_BUTTON1UP:
+							button = 1;
+							break;
+						case WM_BUTTON2UP:
+							button = 2;
+							break;
+						case WM_BUTTON3UP:
+							button = 3;
+							break;
+						}
+						result = buttonfunc(tmp->window, pts.x, WinQueryWindow(tmp->window, QW_PARENT) == HWND_DESKTOP ? dw_screen_height() - pts.y : _get_height(tmp->window) - pts.y, button, tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_MOUSEMOVE:
+				{
+					int (*motionfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction;
+					if(hWnd == tmp->window || WinWindowFromID(tmp->window, FID_CLIENT) == hWnd || WinQueryCapture(HWND_DESKTOP) == tmp->window)
+					{
+						int keys = 0;
+						SHORT x = SHORT1FROMMP(mp1), y = SHORT2FROMMP(mp1);
+						if (WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)
+							keys = DW_BUTTON1_MASK;
+						if (WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
+							keys |= DW_BUTTON2_MASK;
+						if (WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
+							keys |= DW_BUTTON3_MASK;
+						result = motionfunc(tmp->window, x, _get_frame_height(tmp->window) - y, keys, tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_CHAR:
+				{
+					int (*keypressfunc)(HWND, int, void *) = (int (*)(HWND, int, void *))tmp->signalfunction;
+					if(hWnd == tmp->window)
+					{
+						result = keypressfunc(tmp->window, SHORT1FROMMP(mp2), tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_CLOSE:
+				{
+					int (*closefunc)(HWND, void *) = (int (*)(HWND, void *))tmp->signalfunction;
+					if(hWnd == tmp->window || hWnd == WinWindowFromID(tmp->window, FID_CLIENT))
+					{
+						result = closefunc(tmp->window, tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_PAINT:
+				{
+					HPS hps;
+					DWExpose exp;
+					int (*exposefunc)(HWND, DWExpose *, void *) = (int (*)(HWND, DWExpose *, void *))tmp->signalfunction;
+					RECTL  rc;
+					if(hWnd == tmp->window)
+					{
+						int height = _get_height(hWnd);
+						hps = WinBeginPaint(hWnd, 0L, &rc);
+						exp.x = rc.xLeft;
+						exp.y = height - rc.yTop - 1;
+						exp.width = rc.xRight - rc. xLeft;
+						exp.height = rc.yTop - rc.yBottom;
+						result = exposefunc(hWnd, &exp, tmp->data);
+						WinEndPaint(hps);
+					}
+				}
+				break;
+			case WM_COMMAND:
+				{
+					int (*clickfunc)(HWND, void *) = (int (*)(HWND, void *))tmp->signalfunction;
+					ULONG command = COMMANDMSG(&msg)->cmd;
+					if(tmp->window < 65536 && command == tmp->window)
+					{
+						result = clickfunc(tmp->window, tmp->data);
+						tmp = NULL;
+					}
+				}
+				break;
+			case WM_CONTROL:
+				if(tmp->message == SHORT2FROMMP(mp1))
+				{
+					switch(SHORT2FROMMP(mp1))
+					{
+					case CN_ENTER:
+						{
+							int (*containerselectfunc)(HWND, char *, void *) = (int (*)(HWND, char *, void *))tmp->signalfunction;
+							int id = SHORT1FROMMP(mp1);
+							HWND conthwnd = dw_window_from_id(hWnd, id);
+							char *text = NULL;
+							if(mp2)
+							{
+								PRECORDCORE pre;
+								pre = ((PNOTIFYRECORDENTER)mp2)->pRecord;
+								if(pre)
+									text = pre->pszIcon;
+							}
+							if(tmp->window == conthwnd)
+							{
+								result = containerselectfunc(tmp->window, text, tmp->data);
+								tmp = NULL;
+							}
+						}
+						break;
+					case CN_CONTEXTMENU:
+						{
+							int (*containercontextfunc)(HWND, char *, int, int, void *) = (int (*)(HWND, char *, int, int, void *))tmp->signalfunction;
+							int id = SHORT1FROMMP(mp1);
+							HWND conthwnd = dw_window_from_id(hWnd, id);
+							char *text = NULL;
+							LONG x,y;
+							if(mp2)
+							{
+								PRECORDCORE pre;
+								pre = (PRECORDCORE)mp2;
+								text = pre->pszIcon;
+							}
+							dw_pointer_query_pos(&x, &y);
+							if(tmp->window == conthwnd)
+							{
+								result = containercontextfunc(tmp->window, text, x, y, tmp->data);
+								tmp = NULL;
+							}
+						}
+						break;
+					case LN_SELECT:
+						{
+							int (*listboxselectfunc)(HWND, int, void *) = (int (*)(HWND, int, void *))tmp->signalfunction;
+							int id = SHORT1FROMMP(mp1);
+							HWND conthwnd = dw_window_from_id(hWnd, id);
+							if(tmp->window == conthwnd || (!id && tmp->window == (HWND)mp2))
+							{
+								char buf1[500], classbuf[100];
+								unsigned int index = dw_listbox_selected(tmp->window);
+								dw_listbox_query_text(tmp->window, index, buf1, 500);
+								WinQueryClassName(tmp->window, 99, classbuf);
+								if(id && strncmp(classbuf, "#6", 2)==0)
+								{
+									char *buf2;
+									buf2 = dw_window_get_text(tmp->window);
+									/* This is to make sure the listboxselect function doesn't
+									 * get called if the user is modifying the entry text.
+									 */
+									if(buf2 && *buf2 && *buf1 && strncmp(buf1, buf2, 500) == 0)
+										result = listboxselectfunc(tmp->window, index, tmp->data);
+									if(buf2)
+										free(buf2);
+								}
+								else
+									result = listboxselectfunc(tmp->window, index, tmp->data);
+								tmp = NULL;
+							}
+						}
+						break;
+					}
+				}
+				break;
+			}
+		}
+		if(tmp)
+			tmp = tmp->next;
+	}
+	return (MRESULT)result;
+}
+#endif
+/* Handles control messages sent to the box (owner). */
+MRESULT EXPENTRY _controlproc(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	Box *blah = WinQueryWindowPtr(hWnd, QWP_USER);
+	switch(msg)
+	{
+	case WM_CONTROL:
+		_run_event(hWnd, msg, mp1, mp2);
+		break;
+	}
+	if(blah && blah->oldproc)
+	{
+		return blah->oldproc(hWnd, msg, mp1, mp2);
+	}
+	return WinDefWindowProc(hWnd, msg, mp1, mp2);
+}
+/* The main window procedure for Dynamic Windows, all the resizing code is done here. */
+MRESULT EXPENTRY _wndproc(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	int result = -1;
+	static int command_active = 0;
+	void (* windowfunc)(PVOID) = 0L;
+	if(filterfunc)
+		result = filterfunc(hWnd, msg, mp1, mp2);
+#ifndef NO_SIGNALS
+	if(result == -1 && !command_active)
+	{
+/* Make sure we don't end up in infinite recursion */
+		command_active = 1;
+		result = (int)_run_event(hWnd, msg, mp1, mp2);
+		command_active = 0;
+	}
+#endif
+	/* Now that any handlers are done... do normal processing */
+	switch( msg )
+	{
+case WM_ERASEBACKGROUND:
+return 0;
+	case WM_PAINT:
+		{
+		HPS    hps;
+		RECTL  rc;
+		hps = WinBeginPaint( hWnd, 0L, &rc );
+		WinEndPaint( hps );
+		break;
+		}
+	case WM_SIZE:
+		{
+			Box *mybox = (Box *)WinQueryWindowPtr(hWnd, QWP_USER);
+			if(!SHORT1FROMMP(mp2) && !SHORT2FROMMP(mp2))
+				return (MPARAM)TRUE;
+			if(mybox)
+			{
+				/* Hide the window when recalculating to reduce
+				 * CPU load.
+				 */
+				WinShowWindow(hWnd, FALSE);
+				_do_resize(mybox, SHORT1FROMMP(mp2), SHORT2FROMMP(mp2));
+				WinShowWindow(hWnd, TRUE);
+			}
+		}
+		break;
+	case WM_MINMAXFRAME:
+		{
+			Box *mybox = (Box *)WinQueryWindowPtr(hWnd, QWP_USER);
+			SWP *swp = (SWP *)mp1;
+			if(mybox && (swp->fl & SWP_MAXIMIZE))
+			{
+				int z;
+				/* Hide the window when recalculating to reduce
+				 * CPU load.
+				 */
+				WinShowWindow(hWnd, FALSE);
+				_do_resize(mybox, swp->cx, swp->cy);
+				if(mybox->count == 1 && mybox->items[0].type == TYPEBOX)
+				{
+					mybox = (Box *)WinQueryWindowPtr(mybox->items[0].hwnd, QWP_USER);
+					for(z=0;z<mybox->count;z++)
+					{
+						char tmpbuf[100];
+						WinQueryClassName(mybox->items[z].hwnd, 99, tmpbuf);
+						/* If we have a notebook we resize the page again. */
+						if(strncmp(tmpbuf, "#40", 3)==0)
+						{
+							unsigned long x, y, width, height;
+							int page = dw_notebook_page_query(mybox->items[z].hwnd);
+							HWND pagehwnd = (HWND)WinSendMsg(mybox->items[z].hwnd, BKM_QUERYPAGEWINDOWHWND, MPFROMLONG(page), 0);
+							RECTL rc;
+							Box *pagebox = (Box *)WinQueryWindowPtr(pagehwnd, QWP_USER);
+							if(pagebox)
+							{
+								dw_window_get_pos_size(mybox->items[z].hwnd, &x, &y, &width, &height);
+								rc.xLeft = x;
+								rc.yBottom = y;
+								rc.xRight = x + width;
+								rc.yTop = y + height;
+								WinSendMsg(mybox->items[z].hwnd, BKM_CALCPAGERECT, (MPARAM)&rc, (MPARAM)TRUE);
+								_do_resize(pagebox, rc.xRight - rc.xLeft, rc.yTop - rc.yBottom);
+							}
+						}
+					}
+				}
+				WinShowWindow(hWnd, TRUE);
+			}
+		}
+		break;
+	case WM_CLOSE:
+		dw_window_destroy(WinQueryWindow(hWnd, QW_PARENT));
+		return (MRESULT)TRUE;
+	case WM_USER:
+		windowfunc = (void (*)(void *))mp1;
+		if(windowfunc)
+			windowfunc((void *)mp2);
+		break;
+	case WM_CHAR:
+		if(SHORT1FROMMP(mp2) == '\t')
+		{
+			_shift_focus(hWnd);
+			return FALSE;
+		}
+		break;
+	case WM_DESTROY:
+		/* Free memory before destroying */
+		_free_window_memory(hWnd);
+		break;
+	}
+	if(filterfunc && result != -1)
+		return (MRESULT)result;
+	else
+		return WinDefWindowProc(hWnd, msg, mp1, mp2);
+}
+void _changebox(Box *thisbox, int percent, int type)
+{
+	int z;
+	for(z=0;z<thisbox->count;z++)
+	{
+		if(thisbox->items[z].type == TYPEBOX)
+		{
+			Box *tmp = WinQueryWindowPtr(thisbox->items[z].hwnd, QWP_USER);
+			_changebox(tmp, percent, type);
+		}
+		else
+		{
+			if(type == BOXHORZ)
+			{
+				if(thisbox->items[z].hsize == SIZEEXPAND)
+					thisbox->items[z].width = (int)(((float)thisbox->items[z].origwidth) * (((float)percent)/((float)100.0)));
+			}
+			else
+			{
+				if(thisbox->items[z].vsize == SIZEEXPAND)
+					thisbox->items[z].height = (int)(((float)thisbox->items[z].origheight) * (((float)percent)/((float)100.0)));
+			}
+		}
+	}
+}
+/* This handles any activity on the splitbars (sizers) */
+MRESULT EXPENTRY _splitwndproc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	HWND hwndFrame = 0;
+	Box *thisbox = 0;
+	hwndFrame = WinQueryWindow(hwnd, QW_PARENT);
+	if(hwndFrame)
+		thisbox = WinQueryWindowPtr(hwndFrame, QWL_USER);
+	switch (msg)
+	{
+	case WM_ACTIVATE:
+	case WM_SETFOCUS:
+		return (MRESULT)(FALSE);
+	case WM_PAINT:
+		{
+			HPS hpsPaint;
+			RECTL rclPaint;
+			POINTL ptlStart[SPLITBAR_WIDTH];
+			POINTL ptlEnd[SPLITBAR_WIDTH];
+			USHORT i;
+			hpsPaint = WinBeginPaint(hwnd, 0, 0);
+			WinQueryWindowRect(hwnd, &rclPaint);
+			if(thisbox->type == BOXHORZ)
+			{
+				for(i = 0; i < SPLITBAR_WIDTH; i++)
+				{
+					ptlStart[i].x = rclPaint.xLeft + i;
+					ptlStart[i].y = rclPaint.yTop;
+					ptlEnd[i].x = rclPaint.xLeft + i;
+					ptlEnd[i].y = rclPaint.yBottom;
+				}
+			}
+			else
+			{
+				for(i = 0; i < SPLITBAR_WIDTH; i++)
+				{
+					ptlStart[i].x = rclPaint.xLeft;
+					ptlStart[i].y = rclPaint.yBottom + i;
+					ptlEnd[i].x = rclPaint.xRight;
+					ptlEnd[i].y = rclPaint.yBottom + i;
+				}
+			}
+			for(i = 0; i < SPLITBAR_WIDTH; i++)
+			{
+				GpiSetColor( hpsPaint, lColor[i]);
+				GpiMove(hpsPaint, &ptlStart[i]);
+				GpiLine(hpsPaint, &ptlEnd[i]);
+			}
+			WinEndPaint(hpsPaint);
+		}
+		return MRFROMSHORT(FALSE);
+	case WM_MOUSEMOVE:
+		{
+			if(thisbox->type == BOXHORZ)
+				WinSetPointer(HWND_DESKTOP,
+							  WinQuerySysPointer(HWND_DESKTOP,
+												 SPTR_SIZEWE,
+												 FALSE));
+			else
+				WinSetPointer(HWND_DESKTOP,
+							  WinQuerySysPointer(HWND_DESKTOP,
+												 SPTR_SIZENS,
+												 FALSE));
+		}
+		return MRFROMSHORT(FALSE);
+	case WM_BUTTON1DOWN:
+		{
+			APIRET rc;
+			RECTL  rclFrame;
+			RECTL  rclBounds;
+			RECTL  rclStart;
+			USHORT startSize, orig, actual;
+			WinQueryWindowRect(hwnd, &rclFrame);
+			WinQueryWindowRect(hwnd, &rclStart);
+			WinQueryWindowRect(hwndFrame, &rclBounds);
+			WinMapWindowPoints(hwndFrame, HWND_DESKTOP,
+							   (PPOINTL)&rclBounds, 2);
+			WinMapWindowPoints(hwnd, HWND_DESKTOP,
+							   (PPOINTL)&rclStart, 2);
+			{
+				int z, pastsplitbar = FALSE, found = FALSE;
+				orig = actual = 0;
+				for(z=0;z<thisbox->count;z++)
+				{
+					if(thisbox->items[z].hwnd == hwnd)
+						pastsplitbar = TRUE;
+					else
+					{
+						if(thisbox->type == BOXHORZ)
+						{
+							int tmpwidth, tmporigwidth;
+							if(thisbox->items[z].type == TYPEBOX)
+								_count_size(thisbox->items[z].hwnd, BOXHORZ, &tmpwidth, &tmporigwidth);
+							else
+							{
+								tmpwidth = thisbox->items[z].width;
+								tmporigwidth = thisbox->items[z].origwidth;
+							}
+							if(thisbox->items[z].hsize != SIZESTATIC && tmpwidth > actual && tmporigwidth)
+							{
+								found = pastsplitbar;
+								orig = tmporigwidth;
+								actual = tmpwidth;
+							}
+						}
+						else
+						{
+							int tmpheight, tmporigheight;
+							if(thisbox->items[z].type == TYPEBOX)
+								_count_size(thisbox->items[z].hwnd, BOXVERT, &tmpheight, &tmporigheight);
+							else
+							{
+								tmpheight = thisbox->items[z].height;
+								tmporigheight = thisbox->items[z].origheight;
+							}
+							if(thisbox->items[z].vsize != SIZESTATIC && tmpheight > actual && tmporigheight)
+							{
+								found = pastsplitbar;
+								orig = tmporigheight;
+								actual = tmpheight;
+							}
+						}
+					}
+				}
+				/* If we couldn't determine a valid scale... then abort */
+				if(!orig || !actual)
+					return MRFROMSHORT(FALSE);
+				if(thisbox->type == BOXHORZ)
+				{
+					if(found)
+						startSize = (rclStart.xLeft - rclBounds.xLeft)
+							* (((float)actual)/((float)orig));
+					else
+						startSize = (rclStart.xLeft - rclBounds.xLeft)
+							* (((float)orig)/((float)actual));
+				}
+				else
+				{
+					if(found)
+						startSize  = (rclStart.yBottom - rclBounds.yBottom)
+							* (((float)actual)/((float)orig));
+					else
+						startSize  = (rclStart.yBottom - rclBounds.yBottom)
+							* (((float)orig)/((float)actual));
+				}
+			}
+			rc = _TrackRectangle(hwnd, &rclFrame, &rclBounds);
+			if(rc == TRUE)
+			{
+				USHORT usNewRB;
+				USHORT percent;
+				int z;
+				if(thisbox->type == BOXHORZ)
+				{
+					usNewRB = rclFrame.xLeft
+						- rclBounds.xLeft;
+				}
+				else
+				{
+					usNewRB = rclFrame.yBottom
+						- rclBounds.yBottom;
+				}
+				/* We don't want the item to disappear completely */
+				if(!usNewRB)
+					usNewRB++;
+				if(!startSize)
+					startSize++;
+				percent = (usNewRB*100)/startSize;
+				for(z=0;z<thisbox->count;z++)
+				{
+					if(thisbox->items[z].type == TYPEBOX)
+					{
+						Box *tmp = WinQueryWindowPtr(thisbox->items[z].hwnd, QWP_USER);
+						_changebox(tmp, percent, thisbox->type);
+					}
+					else
+					{
+						if(thisbox->items[z].hwnd == hwnd)
+							percent = (startSize*100)/usNewRB;
+						if(thisbox->type == BOXHORZ)
+						{
+							if(thisbox->items[z].hsize == SIZEEXPAND)
+								thisbox->items[z].width = (int)(((float)thisbox->items[z].origwidth) * (((float)percent)/((float)100.0)));
+						}
+						else
+						{
+							if(thisbox->items[z].vsize == SIZEEXPAND)
+								thisbox->items[z].height = (int)(((float)thisbox->items[z].origheight) * (((float)percent)/((float)100.0)));
+						}
+					}
+				}
+				_ResetWindow(WinQueryWindow(hwnd, QW_OWNER));
+			}
+		}
+		return MRFROMSHORT(FALSE);
+	}
+	return WinDefWindowProc(hwnd, msg, mp1, mp2);
+}
+/* Function: BubbleProc
+* Abstract: Subclass procedure for bubble help
+*/
+MRESULT EXPENTRY _BubbleProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	MRESULT res;
+	PFNWP proc = (PFNWP)WinQueryWindowPtr(hwnd, QWL_USER);
+	if(proc)
+		res = proc(hwnd, msg, mp1, mp2);
+	else
+		res = WinDefWindowProc(hwnd, msg, mp1, mp2);
+	if(msg == WM_PAINT)
+	{
+		POINTL ptl;
+		HPS hpsTemp;
+		RECTL rcl;
+		int height, width;
+		WinQueryWindowRect(hwnd, &rcl);
+		height = rcl.yTop - rcl.yBottom - 1;
+		width = rcl.xRight - rcl.xLeft - 1;
+		/* Draw a border around the bubble help */
+		hpsTemp = WinGetPS(hwnd);
+		GpiSetColor(hpsTemp, DW_CLR_BLACK);
+		ptl.x = ptl.y = 0;
+		GpiMove(hpsTemp, &ptl);
+		ptl.x = 0;
+		ptl.y = height;
+		GpiLine(hpsTemp, &ptl);
+		ptl.x = ptl.y = 0;
+		GpiMove(hpsTemp, &ptl);
+		ptl.y = 0;
+		ptl.x = width;
+		GpiLine(hpsTemp, &ptl);
+		ptl.x = width;
+		ptl.y = height;
+		GpiMove(hpsTemp, &ptl);
+		ptl.x = 0;
+		ptl.y = height;
+		GpiLine(hpsTemp, &ptl);
+		ptl.x = width;
+		ptl.y = height;
+		GpiMove(hpsTemp, &ptl);
+		ptl.y = 0;
+		ptl.x = width;
+		GpiLine(hpsTemp, &ptl);
+		WinReleasePS(hpsTemp);
+	}
+	return res;
+}
+/* Function: BtProc
+* Abstract: Subclass procedure for buttons
+*/
+MRESULT EXPENTRY _BtProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	BubbleButton *bubble;
+	bubble = (BubbleButton *)WinQueryWindowPtr(hwnd, QWL_USER);
+	if(!bubble)
+		return WinDefWindowProc(hwnd, msg, mp1, mp2);
+	switch(msg)
+	{
+#ifndef NO_SIGNALS
+	case WM_BUTTON1UP:
+		{
+			SignalHandler *tmp = Root;
+			if(WinIsWindowEnabled(hwnd))
+			{
+				/* Find any callbacks for this function */
+				while(tmp)
+				{
+					if(tmp->message == WM_COMMAND)
+					{
+						/* Make sure it's the right window, and the right ID */
+						if(tmp->window == hwnd)
+						{
+							/* Due to the fact that if we run the function
+							 * here, finishing actions on the button will occur
+							 * after we run the signal handler.  So we post the
+							 * message so the button can finish what it needs to
+							 * do before we run our handler.
+							 */
+							WinPostMsg(hwnd, WM_USER, (MPARAM)tmp, 0);
+							tmp = NULL;
+						}
+					}
+					if(tmp)
+						tmp= tmp->next;
+				}
+			}
+		}
+		break;
+	case WM_USER:
+		{
+SignalHandler *tmp = (SignalHandler *)mp1;
+			int (*clickfunc)(HWND, void *) = NULL;
+			if(tmp)
+			{
+				clickfunc = (int (*)(HWND, void *))tmp->signalfunction;
+				clickfunc(tmp->window, tmp->data);
+			}
+		}
+break;
+#endif
+	case WM_CHAR:
+		{
+#ifndef NO_SIGNALS
+			/* A button press should also occur for an ENTER or SPACE press
+			 * while the button has the active input focus.
+			 */
+			if(SHORT1FROMMP(mp2) == '\r' || SHORT1FROMMP(mp2) == ' ')
+			{
+				SignalHandler *tmp = Root;
+				/* Find any callbacks for this function */
+				while(tmp)
+				{
+					if(tmp->message == WM_COMMAND)
+					{
+						/* Make sure it's the right window, and the right ID */
+						if(tmp->window == hwnd)
+						{
+							WinPostMsg(hwnd, WM_USER, (MPARAM)tmp, 0);
+							tmp = NULL;
+						}
+					}
+					if(tmp)
+						tmp= tmp->next;
+				}
+			}
+#endif
+			if(SHORT1FROMMP(mp2) == '\t')
+			{
+				_shift_focus(hwnd);
+				return FALSE;
+			}
+		}
+		break;
+	case 0x041f:
+		if (hwndBubble)
+		{
+			WinDestroyWindow(hwndBubble);
+			hwndBubble = 0;
+		}
+		break;
+	case 0x041e:
+		if(!*bubble->bubbletext)
+			break;
+		if(hwndBubble)
+		{
+			WinDestroyWindow(hwndBubble);
+			hwndBubble = 0;
+		}
+		if(!hwndBubble)
+		{
+			HPS   hpsTemp = 0;
+			LONG  lHight;
+			LONG  lWidth;
+			POINTL txtPointl[TXTBOX_COUNT];
+			POINTL ptlWork = {0,0};
+			ULONG ulColor = DW_CLR_YELLOW;
+			void *blah;
+			hwndBubbleLast   = hwnd;
+			hwndBubble = WinCreateWindow(HWND_DESKTOP,
+										 WC_STATIC,
+										 "",
+										 SS_TEXT |
+										 DT_CENTER |
+										 DT_VCENTER,
+0,0,0,0,
+										 HWND_DESKTOP,
+										 HWND_TOP,
+										 0,
+										 NULL,
+										 NULL);
+			WinSetPresParam(hwndBubble,
+							PP_FONTNAMESIZE,
+							sizeof(DefaultFont),
+							DefaultFont);
+			WinSetPresParam(hwndBubble,
+							PP_BACKGROUNDCOLORINDEX,
+							sizeof(ulColor),
+							&ulColor);
+			WinSetWindowText(hwndBubble,
+							 bubble->bubbletext);
+			WinMapWindowPoints(hwnd, HWND_DESKTOP, &ptlWork, 1);
+			hpsTemp = WinGetPS(hwndBubble);
+			GpiQueryTextBox(hpsTemp,
+							strlen(bubble->bubbletext),
+							bubble->bubbletext,
+							TXTBOX_COUNT,
+							txtPointl);
+			WinReleasePS(hpsTemp);
+			lWidth = txtPointl[TXTBOX_TOPRIGHT].x -
+				txtPointl[TXTBOX_TOPLEFT ].x + 8;
+			lHight = txtPointl[TXTBOX_TOPLEFT].y -
+				txtPointl[TXTBOX_BOTTOMLEFT].y + 8;
+			ptlWork.y -= lHight;
+			blah = (void *)WinSubclassWindow(hwndBubble, _BubbleProc);
+			if(blah)
+				WinSetWindowPtr(hwndBubble, QWP_USER, blah);
+			WinSetWindowPos(hwndBubble,
+							HWND_TOP,
+							ptlWork.x,
+							ptlWork.y,
+							lWidth,
+							lHight,
+							SWP_SIZE | SWP_MOVE | SWP_SHOW);
+		}
+		break;
+	}
+	if(!bubble->pOldProc)
+		return WinDefWindowProc(hwnd, msg, mp1, mp2);
+	return bubble->pOldProc(hwnd, msg, mp1, mp2);
+}
+MRESULT EXPENTRY _RendProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	int res = 0;
+#ifndef NO_SIGNALS
+	res = (int)_run_event(hwnd, msg, mp1, mp2);
+#endif
+	switch(msg)
+	{
+	case WM_BUTTON1DOWN:
+	case WM_BUTTON2DOWN:
+	case WM_BUTTON3DOWN:
+		if(!res)
+			WinSetFocus(HWND_DESKTOP, hwnd);
+		return (MPARAM)TRUE;
+	}
+	return WinDefWindowProc(hwnd, msg, mp1, mp2);
+}
+/*
+* Initializes the Dynamic Windows engine.
+* Parameters:
+*           newthread: True if this is the only thread.
+*                      False if there is already a message loop running.
+*/
+int dw_init(int newthread)
+{
+	APIRET rc;
+	if(newthread)
+	{
+		dwhab = WinInitialize(0);
+		dwhmq = WinCreateMsgQueue(dwhab, 0);
+	}
+	rc = WinRegisterClass(dwhab, ClassName, _wndproc, CS_SIZEREDRAW | CS_CLIPCHILDREN, 32);
+	rc = WinRegisterClass(dwhab, SplitbarClassName, _splitwndproc, 0L, 32);
+#ifdef DWDEBUG
+	f = fopen("dw.log", "wt");
+#endif
+	return rc;
+}
+/*
+* Runs a message loop for Dynamic Windows.
+* Parameters:
+*           currenthab: The handle to the current anchor block
+*                       or NULL if this DW is handling the message loop.
+*           func: Function pointer to the message filter function.
+*/
+void dw_main(HAB currenthab, void *func)
+{
+	QMSG qmsg;
+	HAB habtouse;
+	if(!currenthab)
+		habtouse = dwhab;
+	else
+		habtouse = currenthab;
+	/* Setup the filter function */
+	filterfunc = (int (* EXPENTRY)(HWND, ULONG, MPARAM, MPARAM))func;
+	_dwtid = dw_thread_id();
+	while (WinGetMsg(habtouse, &qmsg, 0, 0, 0))
+		WinDispatchMsg(habtouse, &qmsg);
+#ifdef DWDEBUG
+	fclose(f);
+#endif
+	if(!currenthab)
+	{
+		WinDestroyMsgQueue(dwhmq);
+		WinTerminate(dwhab);
+	}
+}
+/*
+* Free's memory allocated by dynamic windows.
+* Parameters:
+*           ptr: Pointer to dynamic windows allocated
+*                memory to be free()'d.
+*/
+void dw_free(void *ptr)
+{
+	free(ptr);
+}
+/*
+* Allocates and initializes a dialog struct.
+* Parameters:
+*           data: User defined data to be passed to functions.
+*/
+DWDialog *dw_dialog_new(void *data)
+{
+	DWDialog *tmp = malloc(sizeof(DWDialog));
+	tmp->eve = dw_event_new();
+	dw_event_reset(tmp->eve);
+	tmp->data = data;
+	tmp->done = FALSE;
+	tmp->result = NULL;
+return tmp;
+}
+/*
+* 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().
+*/
+int dw_dialog_dismiss(DWDialog *dialog, void *result)
+{
+	dialog->result = result;
+	dw_event_post(dialog->eve);
+	dialog->done = TRUE;
+	return 0;
+}
+/*
+* 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).
+*/
+void *dw_dialog_wait(DWDialog *dialog)
+{
+	QMSG qmsg;
+	void *tmp;
+	while (WinGetMsg(dwhab, &qmsg, 0, 0, 0))
+	{
+		WinDispatchMsg(dwhab, &qmsg);
+		if(dialog->done)
+			break;
+	}
+	dw_event_close(&dialog->eve);
+	tmp = dialog->result;
+	free(dialog);
+	return tmp;
+}
+/*
+* Displays a Message Box with given text and title..
+* Parameters:
+*           title: The title of the message box.
+*           format: printf style format string.
+*           ...: Additional variables for use in the format.
+*/
+int dw_messagebox(char *title, char *format, ...)
+{
+	va_list args;
+	char outbuf[1024];
+	va_start(args, format);
+	vsprintf(outbuf, format, args);
+	va_end(args);
+	WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, outbuf, title, 0, MB_OK | MB_INFORMATION | MB_MOVEABLE);
+	return strlen(outbuf);
+}
+/*
+* Displays a Message Box with given text and title..
+* Parameters:
+*           title: The title of the message box.
+*           text: The text to display in the box.
+* Returns:
+*           True if YES False of NO.
+*/
+int dw_yesno(char *title, char *text)
+{
+	if(WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, text, title, 0, MB_YESNO | MB_INFORMATION | MB_MOVEABLE | MB_SYSTEMMODAL)==MBID_YES)
+		return TRUE;
+	return FALSE;
+}
+/*
+* Makes the window visible.
+* Parameters:
+*           handle: The window handle to make visible.
+*/
+int dw_window_show(HWND handle)
+{
+	int rc = WinSetWindowPos(handle, NULLHANDLE, 0, 0, 0, 0, SWP_SHOW);
+	HSWITCH hswitch;
+	SWCNTRL swcntrl;
+	WinSetFocus(HWND_DESKTOP, handle);
+	_initial_focus(handle);
+	/* If this window has a  switch list entry make sure it is visible */
+	hswitch = WinQuerySwitchHandle(handle, 0);
+	if(hswitch)
+	{
+		WinQuerySwitchEntry(hswitch, &swcntrl);
+		swcntrl.uchVisibility = SWL_VISIBLE;
+		WinChangeSwitchEntry(hswitch, &swcntrl);
+	}
+	return rc;
+}
+/*
+* Makes the window invisible.
+* Parameters:
+*           handle: The window handle to make visible.
+*/
+int dw_window_hide(HWND handle)
+{
+	HSWITCH hswitch;
+	SWCNTRL swcntrl;
+	/* If this window has a  switch list entry make sure it is invisible */
+	hswitch = WinQuerySwitchHandle(handle, 0);
+	if(hswitch)
+	{
+		WinQuerySwitchEntry(hswitch, &swcntrl);
+		swcntrl.uchVisibility = SWL_INVISIBLE;
+		WinChangeSwitchEntry(hswitch, &swcntrl);
+	}
+	return WinShowWindow(handle, FALSE);
+}
+/*
+* Destroys a window and all of it's children.
+* Parameters:
+*           handle: The window handle to destroy.
+*/
+int dw_window_destroy(HWND handle)
+{
+	return WinDestroyWindow(handle);
+}
+/*
+* Changes a window's parent to newparent.
+* Parameters:
+*           handle: The window handle to destroy.
+*           newparent: The window's new parent window.
+*/
+void dw_window_reparent(HWND handle, HWND newparent)
+{
+	HWND blah = WinWindowFromID(newparent, FID_CLIENT);
+	WinSetParent(handle, blah ? blah : newparent, TRUE);
+}
+/*
+* 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"
+*/
+int dw_window_set_font(HWND handle, char *fontname)
+{
+	return WinSetPresParam(handle, PP_FONTNAMESIZE, strlen(fontname)+1, fontname);
+}
+/*
+* 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.
+*/
+int dw_window_set_color(HWND handle, ULONG fore, ULONG back)
+{
+	if((fore & DW_RGB_COLOR) == DW_RGB_COLOR)
+	{
+		RGB2 rgb2;
+		rgb2.bBlue = DW_BLUE_VALUE(fore);
+		rgb2.bGreen = DW_GREEN_VALUE(fore);
+		rgb2.bRed = DW_RED_VALUE(fore);
+		rgb2.fcOptions = 0;
+		WinSetPresParam(handle, PP_FOREGROUNDCOLOR, sizeof(RGB2), &rgb2);
+	}
+	if((back & DW_RGB_COLOR) == DW_RGB_COLOR)
+	{
+		RGB2 rgb2;
+		rgb2.bBlue = DW_BLUE_VALUE(back);
+		rgb2.bGreen = DW_GREEN_VALUE(back);
+		rgb2.bRed = DW_RED_VALUE(back);
+		rgb2.fcOptions = 0;
+		WinSetPresParam(handle, PP_BACKGROUNDCOLOR, sizeof(RGB2), &rgb2);
+		return 0;
+	}
+	if((fore & DW_RGB_COLOR) == DW_RGB_COLOR)
+		return 0;
+	/* Slight conversion */
+	if(fore == DW_CLR_BLACK)
+		fore = CLR_BLACK;
+	if(fore == DW_CLR_WHITE)
+		fore = CLR_WHITE;
+	if(back == DW_CLR_BLACK)
+		back = CLR_BLACK;
+	if(back == DW_CLR_WHITE)
+		back = CLR_WHITE;
+	return (WinSetPresParam(handle, PP_FOREGROUNDCOLORINDEX, sizeof(ULONG), &fore) |
+			WinSetPresParam(handle, PP_BACKGROUNDCOLORINDEX, sizeof(ULONG), &back));
+}
+/*
+* Sets the font used by a specified window (widget) handle.
+* Parameters:
+*          handle: The window (widget) handle.
+*          border: Size of the window border in pixels.
+*/
+int dw_window_set_border(HWND handle, int border)
+{
+	WinSendMsg(handle, WM_SETBORDERSIZE, MPFROMSHORT(border), MPFROMSHORT(border));
+	return 0;
+}
+/*
+* Captures the mouse input to this window.
+* Parameters:
+*       handle: Handle to receive mouse input.
+*/
+void dw_window_capture(HWND handle)
+{
+	WinSetCapture(HWND_DESKTOP, handle);
+}
+/*
+* Releases previous mouse capture.
+*/
+void dw_window_release(void)
+{
+	WinSetCapture(HWND_DESKTOP, NULLHANDLE);
+}
+/*
+* Tracks this window movement.
+* Parameters:
+*       handle: Handle to frame to be tracked.
+*/
+void dw_window_track(HWND handle)
+{
+	WinSendMsg(handle, WM_TRACKFRAME, MPFROMSHORT(TF_MOVE), 0);
+}
+/*
+* 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.
+*/
+HWND dw_window_new(HWND hwndOwner, char *title, ULONG flStyle)
+{
+	HWND hwndclient = 0, hwndframe;
+	Box *newbox = malloc(sizeof(Box));
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	newbox->pad = 0;
+	newbox->type = BOXVERT;
+	newbox->count = 0;
+	flStyle |= FCF_NOBYTEALIGN;
+	hwndframe = WinCreateStdWindow(hwndOwner, 0L, &flStyle, ClassName, title, 0L, NULLHANDLE, 0L, &hwndclient);
+	*blah = WinSubclassWindow(hwndframe, _sizeproc);
+	WinSetWindowPtr(hwndframe, QWP_USER, blah);
+	WinSetWindowPtr(hwndclient, QWP_USER, newbox);
+	return hwndframe;
+}
+/*
+* Create a new Box to be packed.
+* Parameters:
+*       type: Either BOXVERT (vertical) or BOXHORZ (horizontal).
+*       pad: Number of pixels to pad around the box.
+*/
+HWND dw_box_new(int type, int pad)
+{
+	Box *newbox = malloc(sizeof(Box));
+	HWND hwndframe;
+	newbox->pad = pad;
+	newbox->type = type;
+	newbox->count = 0;
+newbox->grouphwnd = NULLHANDLE;
+	hwndframe = WinCreateWindow(HWND_OBJECT,
+								WC_FRAME,
+								NULL,
+								WS_VISIBLE | WS_CLIPCHILDREN,
+								0,0,2000,1000,
+								NULLHANDLE,
+								HWND_TOP,
+								0L,
+								NULL,
+								NULL);
+	newbox->oldproc = WinSubclassWindow(hwndframe, _controlproc);
+	WinSetWindowPtr(hwndframe, QWP_USER, newbox);
+	dw_window_set_color(hwndframe, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	return hwndframe;
+}
+/*
+* Create a new Group Box to be packed.
+* Parameters:
+*       type: Either BOXVERT (vertical) or BOXHORZ (horizontal).
+*       pad: Number of pixels to pad around the box.
+*       title: Text to be displayined in the group outline.
+*/
+HWND dw_groupbox_new(int type, int pad, char *title)
+{
+	Box *newbox = malloc(sizeof(Box));
+	HWND hwndframe;
+	newbox->pad = pad;
+	newbox->type = type;
+	newbox->count = 0;
+	hwndframe = WinCreateWindow(HWND_OBJECT,
+								WC_FRAME,
+								NULL,
+								WS_VISIBLE,
+								0,0,2000,1000,
+								NULLHANDLE,
+								HWND_TOP,
+								0L,
+								NULL,
+								NULL);
+	newbox->grouphwnd = WinCreateWindow(hwndframe,
+										WC_STATIC,
+										title,
+										WS_VISIBLE | SS_GROUPBOX |
+										WS_GROUP,
+										0,0,2000,1000,
+										NULLHANDLE,
+										HWND_TOP,
+										0L,
+										NULL,
+										NULL);
+	WinSetWindowPtr(hwndframe, QWP_USER, newbox);
+	dw_window_set_color(hwndframe, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_color(newbox->grouphwnd, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	dw_window_set_font(newbox->grouphwnd, DefaultFont);
+	return hwndframe;
+}
+/*
+* Create a bitmap object to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_bitmap_new(ULONG id)
+{
+	return WinCreateWindow(HWND_OBJECT,
+						   WC_STATIC,
+						   NULL,
+						   WS_VISIBLE | SS_TEXT,
+						   0,0,2000,1000,
+						   NULLHANDLE,
+						   HWND_TOP,
+						   id,
+						   NULL,
+						   NULL);
+}
+/*
+* Create a notebook object to be packed.
+* Parameters:
+*       id: An ID to be used for getting the resource from the
+*           resource file.
+*/
+HWND dw_notebook_new(ULONG id, int top)
+{
+	ULONG flags;
+	HWND tmp;
+	if(top)
+		flags = BKS_MAJORTABTOP;
+	else
+		flags = BKS_MAJORTABBOTTOM;
+	tmp = WinCreateWindow(HWND_OBJECT,
+						  WC_NOTEBOOK,
+						  NULL,
+						  WS_VISIBLE |
+						  BKS_TABBEDDIALOG |
+						   flags,
+						  0,0,2000,1000,
+						  NULLHANDLE,
+						  HWND_TOP,
+						  id,
+						  NULL,
+						  NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	return tmp;
+}
+/*
+* Create a menu object to be popped up.
+* Parameters:
+*       id: An ID to be used for getting the resource from the
+*           resource file.
+*/
+HMENUI dw_menu_new(ULONG id)
+{
+	HMENUI tmp = malloc(sizeof(struct _hmenui));
+	if(!tmp)
+		return NULL;
+	tmp->menu = WinCreateWindow(HWND_OBJECT,
+								WC_MENU,
+								NULL,
+								WS_VISIBLE,
+								0,0,2000,1000,
+								NULLHANDLE,
+								HWND_TOP,
+								id,
+								NULL,
+								NULL);
+	return tmp;
+}
+/*
+* Create a menubar on a window.
+* Parameters:
+*       location: Handle of a window frame to be attached to.
+*/
+HMENUI dw_menubar_new(HWND location)
+{
+	HMENUI tmp = malloc(sizeof(struct _hmenui));
+	if(!tmp)
+		return NULL;
+	tmp->menu = WinCreateWindow(location,
+								WC_MENU,
+								NULL,
+								WS_VISIBLE | MS_ACTIONBAR,
+								0,0,2000,1000,
+								location,
+								HWND_TOP,
+								FID_MENU,
+								NULL,
+								NULL);
+	return tmp;
+}
+/*
+* Destroys a menu created with dw_menubar_new or dw_menu_new.
+* Parameters:
+*       menu: Handle of a menu.
+*/
+void dw_menu_destroy(HMENUI *menu)
+{
+	if(menu && *menu)
+	{
+		WinDestroyWindow((*menu)->menu);
+		free(*menu);
+		*menu = NULL;
+	}
+}
+/*
+* 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.
+*       submenu: Handle to an existing menu to be a submenu or NULL.
+*/
+HWND dw_menu_append_item(HMENUI menux, char *title, ULONG id, ULONG flags, int end, int check, HMENUI submenu)
+{
+	MENUITEM miSubMenu;
+	HWND menu;
+	if(!menux)
+		return NULLHANDLE;
+	menu = menux->menu;
+	if(end)
+		miSubMenu.iPosition=MIT_END;
+	else
+		miSubMenu.iPosition=0;
+	if(strlen(title) == 0)
+		miSubMenu.afStyle=MIS_SEPARATOR | flags;
+	else
+		miSubMenu.afStyle=MIS_TEXT | flags;
+	miSubMenu.afAttribute=0;
+	miSubMenu.id=id;
+	miSubMenu.hwndSubMenu = submenu ? submenu->menu : 0;
+	miSubMenu.hItem=NULLHANDLE;
+	WinSendMsg(menu,
+			   MM_INSERTITEM,
+			   MPFROMP(&miSubMenu),
+			   MPFROMP(title));
+	return (HWND)id;
+}
+/*
+* Sets the state of a menu item check.
+* Parameters:
+*       menu: The handle the the existing menu.
+*       id: Menuitem id.
+*       check: TRUE for checked FALSE for not checked.
+*/
+void dw_menu_item_set_check(HMENUI menux, int id, int check)
+{
+	HWND menu;
+	if(!menux)
+		return;
+	menu = menux->menu;
+	if(check)
+		WinSendMsg(menu, MM_SETITEMATTR, MPFROM2SHORT(id, TRUE),
+				   MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED));
+	else
+		WinSendMsg(menu, MM_SETITEMATTR, MPFROM2SHORT(id, TRUE),
+				   MPFROM2SHORT(MIA_CHECKED, 0));
+}
+/*
+* 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 dw_menu_popup(HMENUI *menu, HWND parent, int x, int y)
+{
+	if(menu && *menu)
+	{
+		WinPopupMenu(HWND_DESKTOP, parent, (*menu)->menu, x, dw_screen_height() - y, 0, PU_KEYBOARD | PU_MOUSEBUTTON1 | PU_VCONSTRAIN | PU_HCONSTRAIN);
+		free(*menu);
+		*menu = NULL;
+	}
+}
+/*
+* Returns the current X and Y coordinates of the mouse pointer.
+* Parameters:
+*       x: Pointer to variable to store X coordinate.
+*       y: Pointer to variable to store Y coordinate.
+*/
+void dw_pointer_query_pos(long *x, long *y)
+{
+	POINTL ptl;
+	WinQueryPointerPos(HWND_DESKTOP, &ptl);
+	if(x && y)
+	{
+		*x = ptl.x;
+		*y = dw_screen_height() - ptl.y;
+	}
+}
+/*
+* Sets the X and Y coordinates of the mouse pointer.
+* Parameters:
+*       x: X coordinate.
+*       y: Y coordinate.
+*/
+void dw_pointer_set_pos(long x, long y)
+{
+	WinSetPointerPos(HWND_DESKTOP, x, dw_screen_height() - y);
+}
+/*
+* Create a container object to be packed.
+* Parameters:
+*       id: An ID to be used for getting the resource from the
+*           resource file.
+*/
+HWND dw_container_new(ULONG id)
+{
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_CONTAINER,
+							   NULL,
+							   WS_VISIBLE | CCS_READONLY |
+							   CCS_SINGLESEL | CCS_AUTOPOSITION,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_text_new(char *text, ULONG id)
+{
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_STATIC,
+							   text,
+							   WS_VISIBLE | SS_TEXT,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	dw_window_set_color(tmp, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	return tmp;
+}
+/*
+* Create a new Multiline Editbox window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_mle_new(ULONG id)
+{
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_MLE,
+							   "",
+							   WS_VISIBLE |
+							   MLS_BORDER | MLS_IGNORETAB |
+							   MLS_READONLY | MLS_VSCROLL,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	dw_window_set_font(tmp, DefaultFont);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_entryfield_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_ENTRYFIELD,
+							   text,
+							   WS_VISIBLE | ES_MARGIN |
+							   ES_AUTOSCROLL | WS_TABSTOP,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_entryfield_password_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_ENTRYFIELD,
+							   text,
+							   WS_VISIBLE | ES_MARGIN | ES_UNREADABLE |
+							   ES_AUTOSCROLL | WS_TABSTOP,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_combobox_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_COMBOBOX,
+							   text,
+							   WS_VISIBLE | CBS_DROPDOWN | WS_GROUP,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	dw_window_set_color(tmp, DW_CLR_BLACK, DW_CLR_WHITE);
+	*blah = WinSubclassWindow(tmp, _comboproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_button_new(char *text, ULONG id)
+{
+	BubbleButton *bubble = malloc(sizeof(BubbleButton));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_BUTTON,
+							   text,
+							   WS_VISIBLE,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	bubble->id = id;
+	bubble->bubbletext[0] = '\0';
+	bubble->pOldProc = WinSubclassWindow(tmp, _BtProc);
+	WinSetWindowPtr(tmp, QWP_USER, bubble);
+	dw_window_set_font(tmp, DefaultFont);
+	return tmp;
+}
+/* Function: GenResIDStr
+** Abstract: Generate string '#nnnn' for a given ID for using with Button
+**           controls
+*/
+void _GenResIDStr(CHAR *buff, ULONG ulID)
+{
+	char *str;
+	int  slen = 0;
+	*buff++ = '#';
+	str = buff;
+	do
+	{
+		*str++ = (ulID % 10) + '0';
+		ulID /= 10;
+		slen++;
+	}
+	while(ulID);
+	*str-- = 0;
+	for(; str > buff; str--, buff++)
+	{
+		*buff ^= *str;
+		*str  ^= *buff;
+		*buff ^= *str;
+	}
+}
+/*
+* 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.
+*/
+HWND dw_bitmapbutton_new(char *text, ULONG id)
+{
+	char idbuf[256];
+	HWND tmp;
+	BubbleButton *bubble = malloc(sizeof(BubbleButton));
+	_GenResIDStr(idbuf, id);
+	tmp = WinCreateWindow(HWND_OBJECT,
+						  WC_BUTTON,
+						  idbuf,
+						  WS_VISIBLE | BS_PUSHBUTTON |
+						  BS_BITMAP | BS_AUTOSIZE |
+						  BS_NOPOINTERFOCUS,
+						  0,0,2000,1000,
+						  NULLHANDLE,
+						  HWND_TOP,
+						  id,
+						  NULL,
+						  NULL);
+	bubble->id = id;
+	strncpy(bubble->bubbletext, text, BUBBLE_HELP_MAX - 1);
+	bubble->bubbletext[BUBBLE_HELP_MAX - 1] = '\0';
+	bubble->pOldProc = WinSubclassWindow(tmp, _BtProc);
+	WinSetWindowPtr(tmp, QWP_USER, bubble);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND
+dw_spinbutton_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_SPINBUTTON,
+							   text,
+							   WS_VISIBLE | SPBS_MASTER,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_radiobutton_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_BUTTON,
+							   text,
+							   WS_VISIBLE |
+							   BS_AUTORADIOBUTTON,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	dw_window_set_color(tmp, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* Create a new slider window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*/
+HWND dw_slider_new(ULONG id)
+{
+	return WinCreateWindow(HWND_OBJECT,
+						   WC_SLIDER,
+						   NULL,
+						   WS_VISIBLE,
+						   0,0,2000,1000,
+						   NULLHANDLE,
+						   HWND_TOP,
+						   id,
+						   NULL,
+						   NULL);
+}
+/*
+* 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 WinWindowFromID() or 0L.
+*/
+HWND dw_checkbox_new(char *text, ULONG id)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_BUTTON,
+							   text,
+							   WS_VISIBLE | BS_AUTOCHECKBOX,
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	dw_window_set_color(tmp, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* Create a new listbox window (widget) to be packed.
+* Parameters:
+*       id: An ID to be used with WinWindowFromID() or 0L.
+*       multi: Multiple select TRUE or FALSE.
+*/
+HWND dw_listbox_new(ULONG id, int multi)
+{
+	PFNWP *blah = malloc(sizeof(PFNWP));
+	HWND tmp = WinCreateWindow(HWND_OBJECT,
+							   WC_LISTBOX,
+							   NULL,
+							   WS_VISIBLE | LS_NOADJUSTPOS |
+							   (multi ? LS_MULTIPLESEL : 0),
+							   0,0,2000,1000,
+							   NULLHANDLE,
+							   HWND_TOP,
+							   id,
+							   NULL,
+							   NULL);
+	dw_window_set_font(tmp, DefaultFont);
+	*blah = WinSubclassWindow(tmp, _entryproc);
+	WinSetWindowPtr(tmp, QWP_USER, blah);
+	return tmp;
+}
+/*
+* 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 dw_window_set_icon(HWND handle, ULONG id)
+{
+	HPOINTER icon;
+	icon = WinLoadPointer(HWND_DESKTOP,NULLHANDLE,id);
+	WinSendMsg(handle, WM_SETICON, (MPARAM)icon, 0);
+}
+/*
+* 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.
+*/
+void dw_window_set_bitmap(HWND handle, ULONG id)
+{
+	HBITMAP hbm;
+	HPS     hps = WinGetPS(handle);
+	hbm = GpiLoadBitmap(hps, NULLHANDLE, id, 0, 0);
+	WinSetWindowBits(handle,QWL_STYLE,SS_BITMAP,SS_BITMAP | 0x7f);
+	WinSendMsg( handle, SM_SETHANDLE, MPFROMP(hbm), NULL );
+	/*WinSetWindowULong( hwndDlg, QWL_USER, (ULONG) hbm );*/
+	WinReleasePS(hps);
+}
+/*
+* Sets the text used for a given window.
+* Parameters:
+*       handle: Handle to the window.
+*       text: The text associsated with a given window.
+*/
+void dw_window_set_text(HWND handle, char *text)
+{
+	WinSetWindowText(handle, text);
+}
+/*
+* Gets the text used for a given window.
+* Parameters:
+*       handle: Handle to the window.
+* Returns:
+*       text: The text associsated with a given window.
+*/
+char *dw_window_get_text(HWND handle)
+{
+	char tempbuf[4096] = "";
+	WinQueryWindowText(handle, 4095, tempbuf);
+	tempbuf[4095] = 0;
+	return strdup(tempbuf);
+}
+/*
+* Disables given window (widget).
+* Parameters:
+*       handle: Handle to the window.
+*/
+void dw_window_disable(HWND handle)
+{
+	WinEnableWindow(handle, FALSE);
+}
+/*
+* Enables given window (widget).
+* Parameters:
+*       handle: Handle to the window.
+*/
+void dw_window_enable(HWND handle)
+{
+	WinEnableWindow(handle, TRUE);
+}
+/*
+* Gets the child window handle with specified ID.
+* Parameters:
+*       handle: Handle to the parent window.
+*       id: Integer ID of the child.
+*/
+HWND dw_window_from_id(HWND handle, int id)
+{
+	HENUM henum;
+	HWND child;
+	char tmpbuf[100];
+	henum = WinBeginEnumWindows(handle);
+	while((child = WinGetNextWindow(henum)) != NULLHANDLE)
+	{
+		int windowid = WinQueryWindowUShort(child, QWS_ID);
+		HWND found;
+		WinQueryClassName(child, 99, tmpbuf);
+		/* If the child is a box (frame) then recurse into it */
+		if(strncmp(tmpbuf, "#1", 2)==0)
+			if((found = dw_window_from_id(child, id)) != NULLHANDLE)
+				return found;
+		if(windowid && windowid == id)
+		{
+			WinEndEnumWindows(henum);
+			return child;
+		}
+	}
+	WinEndEnumWindows(henum);
+	return NULLHANDLE;
+}
+/*
+* 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 dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		if(thisbox->type == BOXHORZ)
+			dw_box_pack_start_stub(box, item, width, height, hsize, vsize, pad);
+		else
+			dw_box_pack_end_stub(box, item, width, height, hsize, vsize, pad);
+	}
+}
+void dw_box_pack_end_stub(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+HWND boxowner = NULLHANDLE;
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+		hsize = TRUE;
+		vsize = TRUE;
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(!thisbox)
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		if(box)
+		{
+			thisbox = WinQueryWindowPtr(box, QWP_USER);
+			hsize = TRUE;
+			vsize = TRUE;
+		}
+	}
+	if(thisbox)
+	{
+		int z;
+		Item *tmpitem, *thisitem = thisbox->items;
+		char tmpbuf[100];
+		tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
+		for(z=0;z<thisbox->count;z++)
+		{
+			tmpitem[z] = thisitem[z];
+		}
+		WinQueryClassName(item, 99, tmpbuf);
+		if(strncmp(tmpbuf, "#1", 2)==0)
+			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;
+		if(thisbox->count)
+			free(thisitem);
+		thisbox->count++;
+/* Don't set the ownership if it's an entryfield  or combobox */
+		WinQueryClassName(item, 99, tmpbuf);
+		if(strncmp(tmpbuf, "#6", 2)!=0 /*&& strncmp(tmpbuf, "#2", 2)!=0*/)
+		{
+			if((boxowner = WinQueryWindow(box, QW_OWNER)) != 0)
+				WinSetOwner(item, boxowner);
+			else
+				WinSetOwner(item, box);
+		}
+		WinSetParent(item, box, FALSE);
+	}
+}
+/*
+* Sets the size of a given window (widget).
+* Parameters:
+*          handle: Window (widget) handle.
+*          width: New width in pixels.
+*          height: New height in pixels.
+*/
+void dw_window_set_usize(HWND handle, ULONG width, ULONG height)
+{
+	WinSetWindowPos(handle, NULLHANDLE, 0, 0, width, height, SWP_SHOW | SWP_SIZE);
+}
+/*
+* Returns the width of the screen.
+*/
+int dw_screen_width(void)
+{
+	return WinQuerySysValue(HWND_DESKTOP,SV_CXSCREEN);
+}
+/*
+* Returns the height of the screen.
+*/
+int dw_screen_height(void)
+{
+	return WinQuerySysValue(HWND_DESKTOP,SV_CYSCREEN);
+}
+/* This should return the current color depth */
+unsigned long dw_color_depth(void)
+{
+	HDC hdc = WinOpenWindowDC(HWND_DESKTOP);
+	long colors;
+	DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, &colors);
+	DevCloseDC(hdc);
+	return colors;
+}
+/*
+* 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 dw_window_set_pos(HWND handle, ULONG x, ULONG y)
+{
+	int myy = _get_frame_height(handle) - (y + _get_height(handle));
+	WinSetWindowPos(handle, NULLHANDLE, x, myy, 0, 0, SWP_MOVE);
+}
+/*
+* 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 dw_window_set_pos_size(HWND handle, ULONG x, ULONG y, ULONG width, ULONG height)
+{
+	int myy = _get_frame_height(handle) - (y + height);
+	WinSetWindowPos(handle, NULLHANDLE, x, myy, width, height, SWP_MOVE | SWP_SIZE | SWP_SHOW);
+}
+/*
+* Gets 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 dw_window_get_pos_size(HWND handle, ULONG *x, ULONG *y, ULONG *width, ULONG *height)
+{
+	SWP swp;
+	WinQueryWindowPos(handle, &swp);
+	if(x)
+		*x = swp.x;
+	if(y)
+		*y = _get_frame_height(handle) - (swp.y + swp.cy);
+	if(width)
+		*width = swp.cx;
+	if(height)
+		*height = swp.cy;
+}
+/*
+* Sets the style of a given window (widget).
+* Parameters:
+*          handle: Window (widget) handle.
+*          width: New width in pixels.
+*          height: New height in pixels.
+*/
+void dw_window_set_style(HWND handle, ULONG style, ULONG mask)
+{
+	WinSetWindowBits(handle, QWL_STYLE, style, mask);
+}
+/*
+* 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.
+*/
+ULONG dw_notebook_page_new(HWND handle, ULONG flags, int front)
+{
+	if(front)
+		return (ULONG)WinSendMsg(handle, BKM_INSERTPAGE, 0L,
+						  MPFROM2SHORT((BKA_STATUSTEXTON | BKA_AUTOPAGESIZE | BKA_MAJOR | flags), BKA_FIRST));
+	return (ULONG)WinSendMsg(handle, BKM_INSERTPAGE, 0L,
+					  MPFROM2SHORT((BKA_STATUSTEXTON | BKA_AUTOPAGESIZE | BKA_MAJOR | flags), BKA_LAST));
+}
+/*
+* Remove a page from a notebook.
+* Parameters:
+*          handle: Handle to the notebook widget.
+*          pageid: ID of the page to be destroyed.
+*/
+void dw_notebook_page_destroy(HWND handle, unsigned int pageid)
+{
+	WinSendMsg(handle, BKM_DELETEPAGE,
+			   MPFROMLONG(pageid),	(MPARAM)BKA_SINGLE);
+}
+/*
+* Queries the currently visible page ID.
+* Parameters:
+*          handle: Handle to the notebook widget.
+*/
+unsigned int dw_notebook_page_query(HWND handle)
+{
+	return (int)WinSendMsg(handle, BKM_QUERYPAGEID,0L, MPFROM2SHORT(BKA_TOP, BKA_MAJOR));
+}
+/*
+* Sets the currently visibale page ID.
+* Parameters:
+*          handle: Handle to the notebook widget.
+*          pageid: ID of the page to be made visible.
+*/
+void dw_notebook_page_set(HWND handle, unsigned int pageid)
+{
+	WinSendMsg(handle, BKM_TURNTOPAGE, MPFROMLONG(pageid), 0L);
+}
+/*
+* 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 dw_notebook_page_set_text(HWND handle, ULONG pageid, char *text)
+{
+	WinSendMsg(handle, BKM_SETTABTEXT,
+			   MPFROMLONG(pageid),	MPFROMP(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 dw_notebook_page_set_status_text(HWND handle, ULONG pageid, char *text)
+{
+	WinSendMsg(handle, BKM_SETSTATUSLINETEXT,
+			   MPFROMLONG(pageid),	MPFROMP(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 dw_notebook_pack(HWND handle, ULONG pageid, HWND page)
+{
+	HWND tmpbox = dw_box_new(BOXVERT, 0);
+	dw_box_pack_start(tmpbox, page, 0, 0, TRUE, TRUE, 0);
+	WinSubclassWindow(tmpbox, _wndproc);
+	WinSendMsg(handle, BKM_SETPAGEWINDOWHWND,
+			   MPFROMLONG(pageid),	MPFROMHWND(tmpbox));
+}
+/*
+* 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 dw_listbox_append(HWND handle, char *text)
+{
+	WinSendMsg(handle,
+			   LM_INSERTITEM,
+			   MPFROMSHORT(LIT_END),
+			   MPFROMP(text));
+}
+/*
+* Clears the listbox's (or combobox) list of all entries.
+* Parameters:
+*          handle: Handle to the listbox to be cleared.
+*/
+void dw_listbox_clear(HWND handle)
+{
+	WinSendMsg(handle,
+			   LM_DELETEALL, 0L, 0L);
+}
+/*
+* Returns the listbox's item count.
+* Parameters:
+*          handle: Handle to the listbox to be cleared.
+*/
+int dw_listbox_count(HWND handle)
+{
+	return (int)WinSendMsg(handle,
+						   LM_QUERYITEMCOUNT,0L, 0L);
+}
+/*
+* Sets the topmost item in the viewport.
+* Parameters:
+*          handle: Handle to the listbox to be cleared.
+*          top: Index to the top item.
+*/
+void dw_listbox_set_top(HWND handle, int top)
+{
+	WinSendMsg(handle,
+			   LM_SETTOPINDEX,
+			   MPFROMSHORT(top),
+			   0L);
+}
+/*
+* 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 dw_listbox_query_text(HWND handle, unsigned int index, char *buffer, unsigned int length)
+{
+	WinSendMsg(handle, LM_QUERYITEMTEXT, MPFROM2SHORT(index, length), (MPARAM)buffer);
+}
+/*
+* 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 dw_listbox_set_text(HWND handle, unsigned int index, char *buffer)
+{
+	WinSendMsg(handle, LM_SETITEMTEXT, MPFROMSHORT(index), (MPARAM)buffer);
+}
+/*
+* Returns the index to the item in the list currently selected.
+* Parameters:
+*          handle: Handle to the listbox to be queried.
+*/
+unsigned int dw_listbox_selected(HWND handle)
+{
+		return (unsigned int)WinSendMsg(handle,
+										 LM_QUERYSELECTION,
+										 MPFROMSHORT(LIT_CURSOR),
+										 0);
+}
+/*
+* 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.
+*/
+int dw_listbox_selected_multi(HWND handle, int where)
+{
+	int place = where;
+	if(where == -1)
+		place = LIT_FIRST;
+	place = (int)WinSendMsg(handle,
+							LM_QUERYSELECTION,
+							MPFROMSHORT(place),0L);
+	if(place == LIT_NONE)
+		return -1;
+	return place;
+}
+/*
+* 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 dw_listbox_select(HWND handle, int index, int state)
+{
+	WinSendMsg(handle, LM_SELECTITEM, MPFROMSHORT(index), (MPARAM)state);
+	_run_event(handle, WM_CONTROL, MPFROM2SHORT(0, LN_SELECT), (MPARAM)handle);
+}
+/*
+* Deletes the item with given index from the list.
+* Parameters:
+*          handle: Handle to the listbox to be set.
+*          index: Item index.
+*/
+void dw_listbox_delete(HWND handle, int index)
+{
+	WinSendMsg(handle, LM_DELETEITEM, MPFROMSHORT(index), 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.
+*/
+unsigned int dw_mle_import(HWND handle, char *buffer, int startpoint)
+{
+	unsigned long point = startpoint;
+	PBYTE mlebuf;
+	/* Work around 64K limit */
+	if(!DosAllocMem((PPVOID) &mlebuf, 65536, PAG_COMMIT | PAG_READ | PAG_WRITE | OBJ_TILE))
+	{
+		int amount, len = strlen(buffer), written = 0;
+		while(written < len)
+		{
+			if((len - written) > 65535)
+				amount = 65535;
+			else
+				amount = len - written;
+			memcpy(mlebuf, &buffer[written], amount);
+			mlebuf[amount] = '\0';
+			WinSendMsg(handle, MLM_SETIMPORTEXPORT, MPFROMP(mlebuf), MPFROMLONG(amount+1));
+			WinSendMsg(handle, MLM_IMPORT, MPFROMP(&point), MPFROMLONG(amount + 1));
+			dw_mle_delete(handle, point, 1);
+			written += amount;
+		}
+		DosFreeMem(mlebuf);
+	}
+	return point - 1;
+}
+/*
+* 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 dw_mle_export(HWND handle, char *buffer, int startpoint, int length)
+{
+	PBYTE mlebuf;
+	/* Work around 64K limit */
+	if(!DosAllocMem((PPVOID) &mlebuf, 65535, PAG_COMMIT | PAG_READ | PAG_WRITE | OBJ_TILE))
+	{
+		int amount, copied, written = 0;
+		while(written < length)
+		{
+			if((length - written) > 65535)
+				amount = 65535;
+			else
+				amount = length - written;
+			WinSendMsg(handle, MLM_SETIMPORTEXPORT, MPFROMP(mlebuf), MPFROMLONG(amount));
+			copied = (int)WinSendMsg(handle, MLM_EXPORT, MPFROMP(&startpoint), MPFROMLONG(&amount));
+			if(copied)
+			{
+				memcpy(&buffer[written], mlebuf, copied);
+				written += copied;
+			}
+			else
+				break;
+		}
+		DosFreeMem(mlebuf);
+	}
+}
+/*
+* 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 dw_mle_query(HWND handle, unsigned long *bytes, unsigned long *lines)
+{
+	if(bytes)
+		*bytes = (unsigned long)WinSendMsg(handle, MLM_QUERYTEXTLENGTH, 0, 0);
+	if(lines)
+		*lines = (unsigned long)WinSendMsg(handle, MLM_QUERYLINECOUNT, 0, 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 dw_mle_delete(HWND handle, int startpoint, int length)
+{
+	char *buf = malloc(length+1);
+	int z, dellen = length;
+	dw_mle_export(handle, buf, startpoint, length);
+	for(z=0;z<length-1;z++)
+	{
+		if(strncmp(&buf[z], "\r\n", 2) == 0)
+			dellen--;
+	}
+	WinSendMsg(handle, MLM_DELETE, MPFROMLONG(startpoint), MPFROMLONG(dellen));
+	free(buf);
+}
+/*
+* Clears all text from an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to be cleared.
+*/
+void dw_mle_clear(HWND handle)
+{
+	unsigned long bytes;
+	dw_mle_query(handle, &bytes, NULL);
+	WinSendMsg(handle, MLM_DELETE, MPFROMLONG(0), MPFROMLONG(bytes));
+}
+/*
+* Sets the visible line of an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to be positioned.
+*          line: Line to be visible.
+*/
+void dw_mle_set_visible(HWND handle, int line)
+{
+	int tmppnt;
+	if(line > 10)
+	{
+		tmppnt = (int)WinSendMsg(handle, MLM_CHARFROMLINE, MPFROMLONG(line - 10), 0);
+		WinSendMsg(handle, MLM_SETFIRSTCHAR, MPFROMLONG(tmppnt), 0);
+	}
+}
+/*
+* Sets the current cursor position of an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to be positioned.
+*          point: Point to position cursor.
+*/
+void dw_mle_set(HWND handle, int point)
+{
+	WinSendMsg(handle, MLM_SETSEL, MPFROMLONG(point), MPFROMLONG(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.
+*/
+int dw_mle_search(HWND handle, char *text, int point, unsigned long flags)
+{
+	MLE_SEARCHDATA msd;
+	msd.cb = sizeof(msd);
+	msd.pchFind = text;
+	msd.pchReplace = NULL;
+	msd.cchFind = strlen(text);
+	msd.cchReplace = 0;
+	msd.iptStart = point;
+	msd.iptStop = -1;
+	if(WinSendMsg(handle, MLM_SEARCH, MPFROMLONG(MLFSEARCH_SELECTMATCH | flags), (MPARAM)&msd))
+		return (int)WinSendMsg(handle, MLM_QUERYSEL,(MPARAM)MLFQS_MAXSEL, 0);
+	return 0;
+}
+/*
+* Stops redrawing of an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to freeze.
+*/
+void dw_mle_freeze(HWND handle)
+{
+	WinSendMsg(handle, MLM_DISABLEREFRESH, 0, 0);
+}
+/*
+* Resumes redrawing of an MLE box.
+* Parameters:
+*          handle: Handle to the MLE to thaw.
+*/
+void dw_mle_thaw(HWND handle)
+{
+	WinSendMsg(handle, MLM_ENABLEREFRESH, 0, 0);
+}
+/*
+* Returns the range of the slider.
+* Parameters:
+*          handle: Handle to the slider to be queried.
+*/
+unsigned int dw_slider_query_range(HWND handle)
+{
+	return SHORT2FROMMP(WinSendMsg(handle, SLM_QUERYSLIDERINFO, MPFROM2SHORT(SMA_SLIDERARMPOSITION,SMA_RANGEVALUE), 0));
+}
+/*
+* Sets the slider position.
+* Parameters:
+*          handle: Handle to the slider to be set.
+*          position: Position of the slider withing the range.
+*/
+void dw_slider_set_pos(HWND handle, unsigned int position)
+{
+	WinSendMsg(handle, SLM_SETSLIDERINFO, MPFROM2SHORT(SMA_SLIDERARMPOSITION,SMA_RANGEVALUE), (MPARAM)position);
+}
+/*
+* Sets the spinbutton value.
+* Parameters:
+*          handle: Handle to the spinbutton to be set.
+*          position: Current value of the spinbutton.
+*/
+void dw_spinbutton_set_pos(HWND handle, long position)
+{
+	WinSendMsg(handle, SPBM_SETCURRENTVALUE, MPFROMLONG((long)position), 0L);
+}
+/*
+* Sets the spinbutton limits.
+* Parameters:
+*          handle: Handle to the spinbutton to be set.
+*          upper: Upper limit.
+*          lower: Lower limit.
+*/
+void dw_spinbutton_set_limits(HWND handle, long upper, long lower)
+{
+	WinSendMsg(handle, SPBM_SETLIMITS, MPFROMLONG(upper), MPFROMLONG(lower));
+}
+/*
+* Sets the entryfield character limit.
+* Parameters:
+*          handle: Handle to the spinbutton to be set.
+*          limit: Number of characters the entryfield will take.
+*/
+void dw_entryfield_set_limit(HWND handle, ULONG limit)
+{
+	WinSendMsg(handle, EM_SETTEXTLIMIT, (MPARAM)limit, (MPARAM)0);
+}
+/*
+* Returns the current value of the spinbutton.
+* Parameters:
+*          handle: Handle to the spinbutton to be queried.
+*/
+long dw_spinbutton_query(HWND handle)
+{
+	long tmpval = 0L;
+	WinSendMsg(handle, SPBM_QUERYVALUE, (MPARAM)&tmpval,0L);
+return tmpval;
+}
+/*
+* Returns the state of the checkbox.
+* Parameters:
+*          handle: Handle to the checkbox to be queried.
+*/
+int dw_checkbox_query(HWND handle)
+{
+	return (int)WinSendMsg(handle,BM_QUERYCHECK,0,0);
+}
+/*
+* Sets the state of the checkbox.
+* Parameters:
+*          handle: Handle to the checkbox to be queried.
+*          value: TRUE for checked, FALSE for unchecked.
+*/
+void dw_checkbox_set(HWND handle, int value)
+{
+	WinSendMsg(handle,BM_SETCHECK,MPFROMSHORT(value),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)
+*/
+int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator)
+{
+	PFIELDINFO details, first, left = NULL;
+	FIELDINFOINSERT detin;
+	CNRINFO cnri;
+	int z;
+	ULONG size = sizeof(RECORDCORE);
+	ULONG *offStruct = malloc(count * sizeof(ULONG));
+	ULONG *tempflags = malloc((count+1) * sizeof(ULONG));
+	ULONG *oldflags = (ULONG *)WinQueryWindowPtr(handle, 0);
+	if(!offStruct || !tempflags)
+		return FALSE;
+	memcpy(tempflags, flags, count * sizeof(ULONG));
+	tempflags[count] = 0;
+	WinSetWindowPtr(handle, 0, tempflags);
+	if(oldflags)
+		free(oldflags);
+	while((first = (PFIELDINFO)WinSendMsg(handle, CM_QUERYDETAILFIELDINFO,  0, MPFROMSHORT(CMA_FIRST))) != NULL)
+	{
+		WinSendMsg(handle, CM_REMOVEDETAILFIELDINFO, (MPARAM)&first, MPFROM2SHORT(1, CMA_FREE));
+	}
+	/* Figure out the offsets to the items in the struct */
+	for(z=0;z<count;z++)
+	{
+		offStruct[z] = size;
+		if(flags[z] & DW_CFA_BITMAPORICON)
+			size += sizeof(HPOINTER);
+		else if(flags[z] & DW_CFA_STRING)
+			size += sizeof(char *);
+		else if(flags[z] & DW_CFA_ULONG)
+			size += sizeof(ULONG);
+		else if(flags[z] & DW_CFA_DATE)
+			size += sizeof(CDATE);
+		else if(flags[z] & DW_CFA_TIME)
+			size += sizeof(CTIME);
+	}
+	first = details = (PFIELDINFO)WinSendMsg(handle, CM_ALLOCDETAILFIELDINFO, MPFROMLONG(count), 0L);
+	if(!first)
+	{
+		free(offStruct);
+		return FALSE;
+	}
+	for(z=0;z<count;z++)
+	{
+		if(z==separator-1)
+			left=details;
+		details->cb = sizeof(FIELDINFO);
+		details->flData = flags[z];
+		details->flTitle = CFA_FITITLEREADONLY;
+		details->pTitleData = titles[z];
+		details->offStruct = offStruct[z];
+		details = details->pNextFieldInfo;
+	}
+	detin.cb = sizeof(FIELDINFOINSERT);
+	detin.fInvalidateFieldInfo = FALSE;
+	detin.pFieldInfoOrder = (PFIELDINFO) CMA_FIRST;
+	detin.cFieldInfoInsert = (ULONG)count;
+	WinSendMsg(handle, CM_INSERTDETAILFIELDINFO, MPFROMP(first), MPFROMP(&detin));
+	if(count > separator)
+	{
+		cnri.cb = sizeof(CNRINFO);
+		cnri.pFieldInfoLast = left;
+		cnri.xVertSplitbar  = 150;
+		WinSendMsg(handle, CM_SETCNRINFO, MPFROMP(&cnri),  MPFROMLONG(CMA_PFIELDINFOLAST | CMA_XVERTSPLITBAR));
+	}
+	free(offStruct);
+	return TRUE;
+}
+/*
+* 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).
+*/
+int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count)
+{
+	char **newtitles = malloc(sizeof(char *) * (count + 2));
+	unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 2));
+	newtitles[0] = "Icon";
+	newtitles[1] = "Filename";
+	newflags[0] = DW_CFA_BITMAPORICON | DW_CFA_CENTER | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR;
+	newflags[1] = DW_CFA_STRING | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR;
+	memcpy(&newtitles[2], titles, sizeof(char *) * count);
+	memcpy(&newflags[2], flags, sizeof(unsigned long) * count);
+	dw_container_setup(handle, newflags, newtitles, count + 2, 2);
+	free(newtitles);
+	free(newflags);
+	return TRUE;
+}
+/*
+* 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.
+*/
+unsigned long dw_icon_load(unsigned long module, unsigned long id)
+{
+	return WinLoadPointer(HWND_DESKTOP,module,id);
+}
+/*
+* Frees a loaded resource in OS/2 and Windows.
+* Parameters:
+*          handle: Handle to icon returned by dw_icon_load().
+*/
+void dw_icon_free(unsigned long handle)
+{
+	WinDestroyPointer(handle);
+}
+/*
+* Allocates memory used to populate a container.
+* Parameters:
+*          handle: Handle to the container window (widget).
+*          rowcount: The number of items to be populated.
+*/
+void *dw_container_alloc(HWND handle, int rowcount)
+{
+	ULONG *flags = (ULONG *)WinQueryWindowPtr(handle, 0);
+	int z, size = 0, totalsize, count = 0;
+	PRECORDCORE temp;
+	void *blah;
+	if(!flags)
+		return NULL;
+	while(flags[count])
+		count++;
+	/* Figure out the offsets to the items in the struct */
+	for(z=0;z<count;z++)
+	{
+		if(flags[z] & DW_CFA_BITMAPORICON)
+			size += sizeof(HPOINTER);
+		else if(flags[z] & DW_CFA_STRING)
+			size += sizeof(char *);
+		else if(flags[z] & DW_CFA_ULONG)
+			size += sizeof(ULONG);
+		else if(flags[z] & DW_CFA_DATE)
+			size += sizeof(CDATE);
+		else if(flags[z] & DW_CFA_TIME)
+			size += sizeof(CTIME);
+	}
+	totalsize = size + sizeof(RECORDCORE);
+	blah = (void *)WinSendMsg(handle, CM_ALLOCRECORD, MPFROMLONG(size), MPFROMLONG(rowcount));
+	if(!blah)
+		return NULL;
+	temp = (PRECORDCORE)blah;
+	for(z=0;z<rowcount;z++)
+	{
+		temp->cb = totalsize;
+		temp = temp->preccNextRecord;
+	}
+	return blah;
+}
+/*
+* 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 dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data)
+{
+	ULONG totalsize, size = 0, *flags = (ULONG *)WinQueryWindowPtr(handle, 0);
+	int z;
+	PRECORDCORE temp = (PRECORDCORE)pointer;
+void *dest;
+	if(!flags)
+		return;
+	/* Figure out the offsets to the items in the struct */
+	for(z=0;z<column;z++)
+	{
+		if(flags[z] & DW_CFA_BITMAPORICON)
+			size += sizeof(HPOINTER);
+		else if(flags[z] & DW_CFA_STRING)
+			size += sizeof(char *);
+		else if(flags[z] & DW_CFA_ULONG)
+			size += sizeof(ULONG);
+		else if(flags[z] & DW_CFA_DATE)
+			size += sizeof(CDATE);
+		else if(flags[z] & DW_CFA_TIME)
+			size += sizeof(CTIME);
+	}
+	totalsize = size + sizeof(RECORDCORE);
+	for(z=0;z<row;z++)
+		temp = temp->preccNextRecord;
+	dest = (void *)(((ULONG)temp)+((ULONG)totalsize));
+	if(flags[column] & DW_CFA_BITMAPORICON)
+memcpy(dest, data, sizeof(HPOINTER));
+	else if(flags[column] & DW_CFA_STRING)
+memcpy(dest, data, sizeof(char *));
+	else if(flags[column] & DW_CFA_ULONG)
+memcpy(dest, data, sizeof(ULONG));
+	else if(flags[column] & DW_CFA_DATE)
+memcpy(dest, data, sizeof(CDATE));
+	else if(flags[column] & DW_CFA_TIME)
+memcpy(dest, data, sizeof(CTIME));
+}
+/*
+* 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 dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon)
+{
+	dw_container_set_item(handle, pointer, 0, row, (void *)&icon);
+	dw_container_set_item(handle, pointer, 1, row, (void *)&filename);
+}
+/*
+* 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 dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data)
+{
+	dw_container_set_item(handle, pointer, column + 2, row, data);
+}
+/*
+* 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 dw_container_set_row_title(void *pointer, int row, char *title)
+{
+	PRECORDCORE temp = (PRECORDCORE)pointer;
+	int z;
+	for(z=0;z<row;z++)
+		temp = temp->preccNextRecord;
+	temp->pszIcon = title;
+	temp->pszName = title;
+	temp->pszText = 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 dw_container_insert(HWND handle, void *pointer, int rowcount)
+{
+	RECORDINSERT recin;
+	recin.cb = sizeof(RECORDINSERT);
+	recin.pRecordOrder = (PRECORDCORE)CMA_END;
+	recin.pRecordParent = NULL;
+	recin.zOrder = CMA_TOP;
+	recin.fInvalidateRecord = TRUE;
+	recin.cRecordsInsert = rowcount;
+	WinSendMsg(handle, CM_INSERTRECORD, MPFROMP(pointer), MPFROMP(&recin));
+}
+/*
+* Removes all rows from a container.
+* Parameters:
+*       handle: Handle to the window (widget) to be cleared.
+*/
+void dw_container_clear(HWND handle)
+{
+	WinSendMsg(handle, CM_REMOVERECORD, (MPARAM)0L, MPFROM2SHORT(0, CMA_INVALIDATE | CMA_FREE));
+}
+/*
+* Removes all rows from a container.
+* Parameters:
+*       handle: Handle to the window (widget) to be cleared.
+*/
+void dw_container_set_view(HWND handle, unsigned long flags, int iconwidth, int iconheight)
+{
+	CNRINFO cnrinfo;
+	cnrinfo.flWindowAttr = flags;
+	cnrinfo.slBitmapOrIcon.cx = iconwidth;
+	cnrinfo.slBitmapOrIcon.cy = iconheight;
+	WinSendMsg(handle, CM_SETCNRINFO, &cnrinfo, MPFROMLONG(CMA_FLWINDOWATTR | CMA_SLBITMAPORICON));
+}
+/*
+* 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.
+*/
+char *dw_container_query_start(HWND handle, unsigned long flags)
+{
+	pCore = WinSendMsg(handle, CM_QUERYRECORD, (MPARAM)0L, MPFROM2SHORT(CMA_FIRST, CMA_ITEMORDER));
+	if(pCore)
+	{
+		if(flags)
+		{
+			while(pCore)
+			{
+				if(pCore->flRecordAttr & CRA_SELECTED)
+					return pCore->pszIcon;
+				pCore = WinSendMsg(handle, CM_QUERYRECORD, (MPARAM)pCore, MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
+			}
+		}
+		else
+			return pCore->pszIcon;
+	}
+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.
+*/
+char *dw_container_query_next(HWND handle, unsigned long flags)
+{
+	pCore = WinSendMsg(handle, CM_QUERYRECORD, (MPARAM)pCore, MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
+	if(pCore)
+	{
+		if(flags)
+		{
+			while(pCore)
+			{
+				if(pCore->flRecordAttr & CRA_SELECTED)
+					return pCore->pszIcon;
+				pCore = WinSendMsg(handle, CM_QUERYRECORD, (MPARAM)pCore, MPFROM2SHORT(CMA_NEXT, CMA_ITEMORDER));
+			}
+		}
+		else
+			return pCore->pszIcon;
+	}
+return NULL;
+}
+/*
+* 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 dw_render_new(unsigned long id)
+{
+	HWND hwndframe = WinCreateWindow(HWND_OBJECT,
+									 WC_FRAME,
+									 NULL,
+									 WS_VISIBLE,
+									 0,0,2000,1000,
+									 NULLHANDLE,
+									 HWND_TOP,
+									 id,
+									 NULL,
+									 NULL);
+	WinSubclassWindow(hwndframe, _RendProc);
+	return hwndframe;
+}
+/* Sets the current foreground drawing color.
+* Parameters:
+*       red: red value.
+*       green: green value.
+*       blue: blue value.
+*/
+void dw_color_foreground_set(unsigned long value)
+{
+	_foreground = DW_RED_VALUE(value) << 16 | DW_GREEN_VALUE(value) << 8 | DW_BLUE_VALUE(value);
+}
+/* Sets the current background drawing color.
+* Parameters:
+*       red: red value.
+*       green: green value.
+*       blue: blue value.
+*/
+void dw_color_background_set(unsigned long value)
+{
+	_background = DW_RED_VALUE(value) << 16 | DW_GREEN_VALUE(value) << 8 | DW_BLUE_VALUE(value);
+}
+HPS _set_hps(HPS hps)
+{
+	LONG alTable[18];
+	GpiQueryLogColorTable(hps, 0L, 0L, 18L, alTable);
+	alTable[16] = _foreground;
+	alTable[17] = _background;
+	GpiCreateLogColorTable(hps,
+						   0L,
+						   LCOLF_CONSECRGB,
+						   0L,
+						   18,
+						   alTable);
+	GpiSetColor(hps, 16);
+	GpiSetBackColor(hps, 17);
+	return hps;
+}
+HPS _set_colors(HWND handle)
+{
+	HPS hps = WinGetPS(handle);
+	_set_hps(hps);
+	return hps;
+}
+/* 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 dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y)
+{
+	HPS hps;
+	int height;
+	POINTL ptl;
+	if(handle)
+	{
+		hps = _set_colors(handle);
+height = _get_height(handle);
+	}
+	else if(pixmap)
+	{
+		hps = _set_hps(pixmap->hps);
+		height = pixmap->height;
+	}
+	else
+		return;
+	ptl.x = x;
+	ptl.y = height - y - 1;
+	GpiSetPel(hps, &ptl);
+	if(!pixmap)
+		WinReleasePS(hps);
+}
+/* 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 dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2)
+{
+	HPS hps;
+	int height;
+	POINTL ptl[2];
+	if(handle)
+	{
+		hps = _set_colors(handle);
+height = _get_height(handle);
+	}
+	else if(pixmap)
+	{
+		hps = _set_hps(pixmap->hps);
+		height = pixmap->height;
+	}
+	else
+		return;
+	ptl[0].x = x1;
+	ptl[0].y = height - y1 - 1;
+	ptl[1].x = x2;
+	ptl[1].y = height - y2 - 1;
+	GpiMove(hps, &ptl[0]);
+	GpiLine(hps, &ptl[1]);
+	if(!pixmap)
+		WinReleasePS(hps);
+}
+/* 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 dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text)
+{
+	HPS hps;
+	int size = 9, z, l, height;
+	POINTL ptl;
+	FATTRS fat;
+	SIZEF sizfCharBox;
+	FONTMETRICS *fm;
+	LONG lHorzRes, lVertRes, lRequestFonts, lNumberFonts;
+	HDC hdc;
+	char fontname[128];
+	if(handle)
+	{
+		hps = _set_colors(handle);
+		height = _get_height(handle);
+		_GetPPFont(handle, fontname);
+	}
+	else if(pixmap)
+	{
+		hps = _set_hps(pixmap->hps);
+		height = pixmap->height;
+		_GetPPFont(pixmap->handle, fontname);
+	}
+	else
+		return;
+	ptl.x = x;
+	ptl.y = height - y - 2;
+	for(z=0;z<strlen(fontname);z++)
+	{
+		if(fontname[z]=='.')
+			break;
+	}
+	size = atoi(fontname);
+	ptl.y -= size;
+	hdc = GpiQueryDevice(hps);
+	DevQueryCaps(hdc, CAPS_HORIZONTAL_FONT_RES, 1L, &lHorzRes);
+	DevQueryCaps(hdc, CAPS_VERTICAL_FONT_RES, 1L, &lVertRes);
+	lNumberFonts = GpiQueryFonts(hps, QF_PUBLIC | QF_PRIVATE, &fontname[z+1], &lRequestFonts, 0, NULL);
+	fm = malloc(lNumberFonts * sizeof(FONTMETRICS));
+	GpiQueryFonts(hps, QF_PUBLIC | QF_PRIVATE, &fontname[z+1], &lNumberFonts, sizeof(FONTMETRICS), fm);
+	fat.lMatch = 0L;
+	for(l=0;l<lNumberFonts;l++)
+	{
+		if(fm[l].sXDeviceRes == (SHORT)lHorzRes &&
+		   fm[l].sYDeviceRes == (SHORT)lVertRes &&
+		   (fm[l].fsDefn & 1) == 0 &&
+		   fm[l].sNominalPointSize == (size*10))
+		{
+			fat.lMatch = fm[l].lMatch;
+			break;
+		}
+	}
+	fat.usRecordLength = sizeof(FATTRS);
+	fat.fsSelection = 0;
+	fat.idRegistry = 0;
+	fat.usCodePage = GpiQueryCp(hps);
+	fat.lMaxBaselineExt = 0;
+	fat.lAveCharWidth = 0;
+	fat.fsType = 0;
+	fat.fsFontUse = 0;
+	strcpy(fat.szFacename , &fontname[z+1]);
+	GpiCreateLogFont(hps, NULL, 1L, &fat);
+	GpiSetCharSet(hps, 1L);
+	if(fm)
+		free(fm);
+	else
+	{
+		sizfCharBox.cx = MAKEFIXED(size,0);
+		sizfCharBox.cy = MAKEFIXED(size,0);
+		GpiSetCharBox(hps, &sizfCharBox);
+	}
+	GpiCharStringAt(hps, &ptl, strlen(text), text);
+	if(!pixmap)
+		WinReleasePS(hps);
+}
+/* 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 dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height)
+{
+	HPS hps;
+	int thisheight;
+	POINTL ptl[2];
+	if(handle)
+	{
+		hps = _set_colors(handle);
+thisheight = _get_height(handle);
+	}
+	else if(pixmap)
+	{
+		hps = _set_hps(pixmap->hps);
+		thisheight = pixmap->height;
+	}
+	else
+		return;
+	ptl[0].x = x;
+	ptl[0].y = thisheight - y - 1;
+	ptl[1].x = x + width - 1;
+	ptl[1].y = thisheight - y - height;
+	GpiMove(hps, &ptl[0]);
+	GpiBox(hps, fill ? DRO_OUTLINEFILL : DRO_OUTLINE, &ptl[1], 0, 0);
+	if(!pixmap)
+		WinReleasePS(hps);
+}
+/* Call this after drawing to the screen to make sure
+* anything you have drawn is visible.
+*/
+void dw_flush(void)
+{
+}
+/*
+* 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 dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth)
+{
+	BITMAPINFOHEADER bmih;
+	SIZEL sizl = { 0, 0 };
+	HPIXMAP pixmap;
+	HDC hdc;
+	HPS hps;
+	ULONG ulFlags;
+LONG cPlanes, cBitCount;
+	if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
+		return NULL;
+	hps = WinGetPS(handle);
+	hdc     = GpiQueryDevice(hps);
+	ulFlags = GpiQueryPS(hps, &sizl);
+	pixmap->handle = handle;
+	pixmap->hdc = DevOpenDC(dwhab, OD_MEMORY, "*", 0L, NULL, hdc);
+	pixmap->hps = GpiCreatePS (dwhab, pixmap->hdc, &sizl, ulFlags | GPIA_ASSOC);
+	DevQueryCaps(hdc, CAPS_COLOR_PLANES  , 1L, &cPlanes);
+	if (!depth)
+	{
+		DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1L, &cBitCount);
+		depth = cBitCount;
+	}
+	memset(&bmih, 0, sizeof(BITMAPINFOHEADER));
+	bmih.cbFix     = sizeof(BITMAPINFOHEADER);
+	bmih.cx        = (SHORT)width;
+	bmih.cy        = (SHORT)height;
+	bmih.cPlanes   = (SHORT)cPlanes;
+	bmih.cBitCount = (SHORT)depth;
+	pixmap->width = width; pixmap->height = height;
+	pixmap->hbm = GpiCreateBitmap(pixmap->hps, (PBITMAPINFOHEADER2)&bmih, 0L, NULL, NULL);
+	GpiSetBitmap(pixmap->hps, pixmap->hbm);
+	if (depth>8)
+		GpiCreateLogColorTable(pixmap->hps, LCOL_PURECOLOR, LCOLF_RGB, 0, 0, NULL );
+	WinReleasePS(hps);
+	return pixmap;
+}
+/*
+* 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 dw_pixmap_grab(HWND handle, ULONG id)
+{
+	BITMAPINFOHEADER bmih;
+	SIZEL sizl = { 0, 0 };
+	HPIXMAP pixmap;
+	HDC hdc;
+	HPS hps;
+	ULONG ulFlags;
+	if (!(pixmap = calloc(1,sizeof(struct _hpixmap))))
+		return NULL;
+	hps = WinGetPS(handle);
+	hdc     = GpiQueryDevice(hps);
+	ulFlags = GpiQueryPS(hps, &sizl);
+	pixmap->hdc = DevOpenDC(dwhab, OD_MEMORY, "*", 0L, NULL, hdc);
+	pixmap->hps = GpiCreatePS (dwhab, pixmap->hdc, &sizl, ulFlags | GPIA_ASSOC);
+	pixmap->hbm = GpiLoadBitmap(pixmap->hps, NULLHANDLE, id, 0, 0);
+	GpiQueryBitmapParameters(pixmap->hbm, &bmih);
+	GpiSetBitmap(pixmap->hps, pixmap->hbm);
+	pixmap->width = bmih.cx; pixmap->height = bmih.cy;
+	WinReleasePS(hps);
+	return pixmap;
+}
+/*
+* Destroys an allocated pixmap.
+* Parameters:
+*       pixmap: Handle to a pixmap returned by
+*               dw_pixmap_new..
+*/
+void dw_pixmap_destroy(HPIXMAP pixmap)
+{
+	GpiSetBitmap(pixmap->hps, NULLHANDLE);
+	GpiDeleteBitmap(pixmap->hbm);
+	GpiAssociate(pixmap->hps, NULLHANDLE);
+	GpiDestroyPS(pixmap->hps);
+	DevCloseDC(pixmap->hdc);
+	free(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 dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc)
+{
+	HPS hpsdest;
+	HPS hpssrc;
+	POINTL ptl[4];
+int destheight, srcheight;
+	if(dest)
+	{
+		hpsdest = WinGetPS(dest);
+		destheight = _get_height(dest);
+	}
+	else if(destp)
+	{
+		hpsdest = destp->hps;
+		destheight = destp->height;
+	}
+	else
+		return;
+	if(src)
+	{
+		hpssrc = WinGetPS(src);
+		srcheight = _get_height(src);
+	}
+	else if(srcp)
+	{
+		hpssrc = srcp->hps;
+		srcheight = srcp->height;
+	}
+	else
+	{
+		if(!destp)
+			WinReleasePS(hpsdest);
+		return;
+	}
+	ptl[0].x = xdest;
+	ptl[0].y = (destheight - ydest) - height;
+	ptl[1].x = ptl[0].x + width;
+	ptl[1].y = destheight - ydest;
+	ptl[2].x = xsrc;
+	ptl[2].y = srcheight - (ysrc + height);
+	ptl[3].x = ptl[2].x + width;
+	ptl[3].y = ptl[2].y + height;
+	GpiBitBlt(hpsdest, hpssrc, 4, ptl, ROP_SRCCOPY, BBO_IGNORE);
+	if(!destp)
+		WinReleasePS(hpsdest);
+	if(!srcp)
+		WinReleasePS(hpssrc);
+}
+/*
+* Emits a beep.
+* Parameters:
+*       freq: Frequency.
+*       dur: Duration.
+*/
+void dw_beep(int freq, int dur)
+{
+	DosBeep(freq, dur);
+}
+/*
+* Returns the handle to an unnamed mutex semaphore.
+*/
+HMTX dw_mutex_new(void)
+{
+	HMTX mutex;
+	DosCreateMutexSem(NULL, &mutex, 0, FALSE);
+	return mutex;
+}
+/*
+* 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)
+{
+	DosCloseMutexSem(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)
+{
+	DosRequestMutexSem(mutex, SEM_INDEFINITE_WAIT);
+}
+/*
+* Reliquishes the access to the semaphore.
+* Parameters:
+*       mutex: The handle to the mutex returned by dw_mutex_new().
+*/
+void dw_mutex_unlock(HMTX mutex)
+{
+	DosReleaseMutexSem(mutex);
+}
+/*
+* Returns the handle to an unnamed event semaphore.
+*/
+HEV dw_event_new(void)
+{
+	HEV blah;
+	if(DosCreateEventSem (NULL, &blah, 0L, FALSE))
+		return 0;
+	return blah;
+}
+/*
+* Resets a semaphore created by dw_event_new().
+* Parameters:
+*       eve: The handle to the event returned by dw_event_new().
+*/
+int dw_event_reset(HEV eve)
+{
+	ULONG count;
+	if(DosResetEventSem(eve, &count))
+		return FALSE;
+	return TRUE;
+}
+/*
+* 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().
+*/
+int dw_event_post(HEV eve)
+{
+	if(DosPostEventSem(eve))
+		return FALSE;
+	return TRUE;
+}
+/*
+* 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().
+*/
+int dw_event_wait(HEV eve, unsigned long timeout)
+{
+	int rc = DosWaitEventSem(eve, timeout);
+	if(!rc)
+		return 1;
+	if(rc == ERROR_TIMEOUT)
+		return -1;
+	return 0;
+}
+/*
+* Closes a semaphore created by dw_event_new().
+* Parameters:
+*       eve: The handle to the event returned by dw_event_new().
+*/
+int dw_event_close(HEV *eve)
+{
+	if(!eve || ~DosCloseEventSem(*eve))
+		return FALSE;
+	return TRUE;
+}
+/*
+* Encapsulate the message queues on OS/2.
+*/
+void _dwthreadstart(void *data)
+{
+	HAB thishab = WinInitialize(0);
+	HMQ thishmq = WinCreateMsgQueue(dwhab, 0);
+	void (*threadfunc)(void *) = NULL;
+	void **tmp = (void **)data;
+	threadfunc = (void (*)(void *))tmp[0];
+	threadfunc(tmp[1]);
+	free(tmp);
+	WinDestroyMsgQueue(thishmq);
+	WinTerminate(thishab);
+}
+/*
+* 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).
+*/
+DWTID dw_thread_new(void *func, void *data, int stack)
+{
+	void **tmp = malloc(sizeof(void *) * 2);
+	tmp[0] = func;
+	tmp[1] = data;
+	return (DWTID)_beginthread((void (*)(void *))_dwthreadstart, NULL, stack, (void *)tmp);
+}
+/*
+* Ends execution of current thread immediately.
+*/
+void dw_thread_end(void)
+{
+	_endthread();
+}
+/*
+* Returns the current thread's ID.
+*/
+DWTID dw_thread_id(void)
+{
+	return (DWTID)_threadid;
+}
+/*
+* Cleanly terminates a DW session, should be signal handler safe.
+* Parameters:
+*       exitcode: Exit code reported to the operating system.
+*/
+void dw_exit(int exitcode)
+{
+	/* In case we are in a signal handler, don't
+	 * try to free memory that could possibly be
+	 * free()'d by the runtime already.
+	 */
+#ifndef NO_SIGNALS
+	Root = NULL;
+#endif
+	exit(exitcode);
+}
+/*
+* Pack a splitbar (sizer) into the specified box from the start.
+* Parameters:
+*       box: Window handle of the box to be packed into.
+*/
+void dw_box_pack_splitbar_start(HWND box)
+{
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		HWND tmp = WinCreateWindow(HWND_OBJECT,
+								   SplitbarClassName,
+								   NULL,
+								   WS_VISIBLE,
+								   0,0,2000,1000,
+								   NULLHANDLE,
+								   HWND_TOP,
+								   0L,
+								   NULL,
+								   NULL);
+		if(thisbox->type == BOXVERT)
+			dw_box_pack_start(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0);
+		else
+			dw_box_pack_start(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0);
+	}
+}
+/*
+* Pack a splitbar (sizer) into the specified box from the end.
+* Parameters:
+*       box: Window handle of the box to be packed into.
+*/
+void dw_box_pack_splitbar_end(HWND box)
+{
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		HWND tmp = WinCreateWindow(HWND_OBJECT,
+								   SplitbarClassName,
+								   NULL,
+								   WS_VISIBLE,
+								   0,0,2000,1000,
+								   NULLHANDLE,
+								   HWND_TOP,
+								   0L,
+								   NULL,
+								   NULL);
+		if(thisbox->type == BOXVERT)
+			dw_box_pack_end(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0);
+		else
+			dw_box_pack_end(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0);
+	}
+}
+/*
+* 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 dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		if(thisbox->type == BOXHORZ)
+			dw_box_pack_end_stub(box, item, width, height, hsize, vsize, pad);
+		else
+			dw_box_pack_start_stub(box, item, width, height, hsize, vsize, pad);
+	}
+}
+void dw_box_pack_start_stub(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad)
+{
+	HWND boxowner = NULLHANDLE;
+	Box *thisbox;
+	if(WinWindowFromID(box, FID_CLIENT))
+	{
+		box = WinWindowFromID(box, FID_CLIENT);
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+		hsize = TRUE;
+		vsize = TRUE;
+	}
+	else
+		thisbox = WinQueryWindowPtr(box, QWP_USER);
+	if(thisbox)
+	{
+		int z;
+		Item *tmpitem, *thisitem = thisbox->items;
+		char tmpbuf[100];
+		tmpitem = malloc(sizeof(Item)*(thisbox->count+1));
+		for(z=0;z<thisbox->count;z++)
+		{
+			tmpitem[z+1] = thisitem[z];
+		}
+		WinQueryClassName(item, 99, tmpbuf);
+		if(strncmp(tmpbuf, "#1", 2)==0)
+			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;
+		if(thisbox->count)
+			free(thisitem);
+		thisbox->count++;
+		WinQueryClassName(item, 99, tmpbuf);
+		/* Don't set the ownership if it's an entryfield or combobox */
+		if(strncmp(tmpbuf, "#6", 2)!=0 /*&& strncmp(tmpbuf, "#2", 2)!=0*/)
+		{
+			if((boxowner = WinQueryWindow(box, QW_OWNER)) != 0)
+				WinSetOwner(item, boxowner);
+			else
+				WinSetOwner(item, box);
+		}
+		WinSetParent(item, box, FALSE);
+	}
+}
+/* The following two functions graciously contributed by Peter Nielsen. */
+static ULONG _ParseBuildLevel (char* pchBuffer, ULONG ulSize) {
+	char* pchStart = pchBuffer;
+	char* pchEnd = pchStart + ulSize - 2;
+	while (pchEnd >= pchStart)
+	{
+		if ((pchEnd[0] == '#') && (pchEnd[1] == '@'))
+		{
+			*pchEnd-- = '\0';
+			while (pchEnd >= pchStart)
+			{
+				if ((pchEnd[0] == '@') && (pchEnd[1] == '#'))
+				{
+					ULONG ulMajor = 0;
+					ULONG ulMinor = 0;
+					char* pch = pchEnd + 2;
+					while (!isdigit (*pch) && *pch)
+						pch++;
+					while (isdigit (*pch))
+						ulMajor = ulMajor * 10 + *pch++ - '0';
+					if (*pch == '.')
+					{
+						while (isdigit (*++pch))
+							ulMinor = ulMinor * 10 + *pch - '0';
+					}
+					return ((ulMajor << 16) | ulMinor);
+				}
+				pchEnd--;
+			}
+		}
+		pchEnd--;
+	}
+	return (0);
+}
+ULONG _GetSystemBuildLevel(void) {
+	/* The build level info is normally available in the end of the OS2KRNL file. However, this is not the case in some beta versions of OS/2.
+	 * We first try to find the info in the 256 last bytes of the file. If that fails, we load the entire file and search it completely.
+	 */
+	ULONG ulBootDrive = 0;
+	ULONG ulBuild = 0;
+	if (DosQuerySysInfo (QSV_BOOT_DRIVE, QSV_BOOT_DRIVE, &ulBootDrive, sizeof (ulBootDrive)) == NO_ERROR)
+	{
+		char achFileName[11] = { (char)('A'+ulBootDrive-1),':','\\','O','S','2','K','R','N','L','\0' };
+		HFILE hfile;
+		ULONG ulResult;
+		if (DosOpen (achFileName, &hfile, &ulResult, 0, 0, OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS, OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_CACHE | OPEN_FLAGS_SEQUENTIAL | OPEN_SHARE_DENYNONE | OPEN_ACCESS_READONLY, NULL) == NO_ERROR)
+		{
+			ULONG ulFileSize = 0;
+			if (DosSetFilePtr (hfile, 0, FILE_END, &ulFileSize) == NO_ERROR)
+			{
+				const ULONG ulFirstTry = min (256, ulFileSize);
+				if (DosSetFilePtr (hfile, -(LONG)ulFirstTry, FILE_END, &ulResult) == NO_ERROR)
+				{
+					char *pchBuffer = malloc(ulFirstTry);
+					if (DosRead (hfile, pchBuffer, ulFirstTry, &ulResult) == NO_ERROR)
+					{
+						ulBuild = _ParseBuildLevel (pchBuffer, ulFirstTry);
+						if (ulBuild == 0)
+						{
+							if (DosSetFilePtr (hfile, 0, FILE_BEGIN, &ulResult) == NO_ERROR)
+							{
+								free(pchBuffer);
+								pchBuffer = malloc(ulFileSize);
+								if (DosRead (hfile, pchBuffer, ulFileSize, &ulResult) == NO_ERROR)
+									ulBuild = _ParseBuildLevel (pchBuffer, ulFileSize);
+							}
+						}
+					}
+					free(pchBuffer);
+				}
+			}
+			DosClose (hfile);
+		}
+	}
+	return (ulBuild);
+}
+/*
+* Returns some information about the current operating environment.
+* Parameters:
+*       env: Pointer to a DWEnv struct.
+*/
+void dw_environment_query(DWEnv *env)
+{
+	ULONG aulBuffer[4];
+	ULONG Build;
+	if(!env)
+		return;
+	/* Get the OS/2 version. */
+	DosQuerySysInfo(QSV_VERSION_MAJOR, QSV_MS_COUNT,(void *)aulBuffer, 4*sizeof(ULONG));
+	/* The default is OS/2 2.0 */
+	strcpy(env->osName,"OS/2");
+	env->MajorVersion = 2;
+	env->MinorVersion = 0;
+	Build = _GetSystemBuildLevel();
+	env->MinorBuild =  Build & 0xFFFF;
+	env->MajorBuild =  Build >> 16;
+	if (aulBuffer[0] == 20)
+	{
+		int i = (unsigned int)aulBuffer[1];
+		if (i > 20)
+		{
+			strcpy(env->osName,"Warp");
+			env->MajorVersion = (int)i/10;
+			env->MinorVersion = i-(((int)i/10)*10);
+		}
+		else if (i == 10)
+			env->MinorVersion = 1;
+	}
+}
+/*
+* 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 *dw_file_browse(char *title, char *defpath, char *ext, int flags)
+{
+	FILEDLG fild;
+	HWND hwndFile;
+	int len;
+	if(defpath)
+		strcpy(fild.szFullFile, defpath);
+	else
+		strcpy(fild.szFullFile, "");
+	len = strlen(fild.szFullFile);
+	if(len)
+	{
+		if(fild.szFullFile[len-1] != '\\')
+			strcat(fild.szFullFile, "\\");
+	}
+	strcat(fild.szFullFile, "*");
+	if(ext)
+	{
+		strcat(fild.szFullFile, ".");
+		strcat(fild.szFullFile, ext);
+	}
+	fild.cbSize = sizeof(FILEDLG);
+	fild.fl = /*FDS_HELPBUTTON |*/ FDS_CENTER | FDS_OPEN_DIALOG;
+	fild.pszTitle = title;
+	fild.pszOKButton = ((flags & DW_FILE_SAVE) ? "Save" : "Open");
+	fild.ulUser = 0L;
+	fild.pfnDlgProc = (PFNWP)WinDefFileDlgProc;
+	fild.lReturn = 0L;
+	fild.lSRC = 0L;
+	fild.hMod = 0;
+	fild.x = 0;
+	fild.y = 0;
+	fild.pszIType       = (PSZ)NULL;
+	fild.papszITypeList = (PAPSZ)NULL;
+	fild.pszIDrive      = (PSZ)NULL;
+	fild.papszIDriveList= (PAPSZ)NULL;
+	fild.sEAType        = (SHORT)0;
+	fild.papszFQFilename= (PAPSZ)NULL;
+	fild.ulFQFCount     = 0L;
+	hwndFile = WinFileDlg(HWND_DESKTOP, HWND_DESKTOP, &fild);
+	if(hwndFile)
+	{
+		switch(fild.lReturn)
+		{
+		case DID_OK:
+return strdup(fild.szFullFile);
+		case DID_CANCEL:
+			return NULL;
+		}
+	}
+	return NULL;
+}
+/*
+* 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:
+*       -1 on error.
+*/
+int dw_exec(char *program, int type, char **params)
+{
+	return spawnvp(P_NOWAIT, program, params);
+}
+/*
+* Loads a web browser pointed at the given URL.
+* Parameters:
+*       url: Uniform resource locator.
+*/
+int dw_browse(char *url)
+{
+	/* Is there a way to find the webbrowser in Unix? */
+	char *execargs[3], browser[1024];
+	PrfQueryProfileString(HINI_USERPROFILE, "WPURLDEFAULTSETTINGS",
+						  "DefaultBrowserExe", NULL, browser, 1024);
+	execargs[0] = browser;
+	execargs[1] = url;
+	execargs[2] = NULL;
+	return dw_exec(browser, DW_EXEC_GUI, execargs);
+}
+/*
+* Returns a pointer to a static buffer which containes the
+* current user directory.  Or the root directory (C:\ on
+* OS/2 and Windows).
+*/
+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, "C:\\");
+	}
+	return _user_dir;
+}
+/*
+* Call a function from the window (widget)'s context.
+* 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 dw_window_function(HWND handle, void *function, void *data)
+{
+	WinSendMsg(handle, WM_USER, (MPARAM)function, (MPARAM)data);
+}
+#ifndef NO_SIGNALS
+/*
+* 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 dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data)
+{
+	ULONG message = 0L;
+	if(window && signame && sigfunc)
+	{
+		if((message = _findsigmessage(signame)) != 0)
+			_new_signal(message, window, sigfunc, data);
+	}
+}
+/*
+* Removes callbacks for a given window with given name.
+* Parameters:
+*       window: Window handle of callback to be removed.
+*/
+void dw_signal_disconnect_by_name(HWND window, char *signame)
+{
+	SignalHandler *prev = NULL, *tmp = Root;
+	ULONG message;
+	if(!window || !signame || (message = _findsigmessage(signame)) == 0)
+		return;
+	while(tmp)
+	{
+		if(tmp->window == window && tmp->message == message)
+		{
+			if(prev)
+			{
+				prev->next = tmp->next;
+				free(tmp);
+				tmp = prev->next;
+			}
+			else
+			{
+				Root = tmp->next;
+				free(tmp);
+				tmp = Root;
+			}
+		}
+		else
+		{
+			prev = tmp;
+			tmp = tmp->next;
+		}
+	}
+}
+/*
+* Removes all callbacks for a given window.
+* Parameters:
+*       window: Window handle of callback to be removed.
+*/
+void dw_signal_disconnect_by_window(HWND window)
+{
+	SignalHandler *prev = NULL, *tmp = Root;
+	while(tmp)
+	{
+		if(tmp->window == window)
+		{
+			if(prev)
+			{
+				prev->next = tmp->next;
+				free(tmp);
+				tmp = prev->next;
+			}
+			else
+			{
+				Root = tmp->next;
+				free(tmp);
+				tmp = Root;
+			}
+		}
+		else
+		{
+			prev = tmp;
+			tmp = tmp->next;
+		}
+	}
+}
+/*
+* 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 dw_signal_disconnect_by_data(HWND window, void *data)
+{
+	SignalHandler *prev = NULL, *tmp = Root;
+	while(tmp)
+	{
+		if(tmp->window == window && tmp->data == data)
+		{
+			if(prev)
+			{
+				prev->next = tmp->next;
+				free(tmp);
+				tmp = prev->next;
+			}
+			else
+			{
+				Root = tmp->next;
+				free(tmp);
+				tmp = Root;
+			}
+		}
+		else
+		{
+			prev = tmp;
+			tmp = tmp->next;
+		}
+	}
+}
+#endif
+#ifdef TEST
+HWND mainwindow,
+	 listbox,
+	 okbutton,
+	 cancelbutton,
+	 lbbox,
+	 stext,
+	 buttonbox,
+	 testwindow,
+	 testbox,
+	 testok,
+	 testcancel,
+	 testbox2,
+	 testok2,
+	 testcancel2,
+	 notebook;
+int count = 2;
+#ifdef USE_FILTER
+/* Do any handling you need in the filter function */
+LONG testfilter(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+{
+	switch(msg)
+	{
+	case WM_COMMAND:
+		switch (COMMANDMSG(&msg)->cmd)
+		{
+		case 1001L:
+		case 1002L:
+			dw_window_destroy(mainwindow);;
+			count--;
+			break;
+		case 1003L:
+		case 1004L:
+			dw_window_destroy(testwindow);;
+			count--;
+			break;
+		}
+		if(!count)
+			exit(0);
+		break;
+	}
+	/* Return -1 to allow the default handlers to return. */
+	return TRUE;
+}
+#else
+int test_callback(HWND window, void *data)
+{
+	dw_window_destroy((HWND)data);
+	/* Return -1 to allow the default handlers to return. */
+	count--;
+	if(!count)
+		exit(0);
+	return -1;
+}
+#endif
+/*
+* Let's demonstrate the functionality of this library. :)
+*/
+int main(void)
+{
+	ULONG flStyle = DW_FCF_SYSMENU | DW_FCF_TITLEBAR |
+		DW_FCF_SHELLPOSITION | DW_FCF_TASKLIST | DW_FCF_DLGBORDER;
+	int pageid;
+	dw_init(TRUE);
+	/* Try a little server dialog. :) */
+	mainwindow = dw_window_new(HWND_DESKTOP, "Server", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX);
+	lbbox = dw_box_new(BOXVERT, 10);
+	dw_box_pack_start(mainwindow, lbbox, 0, 0, TRUE, TRUE, 0);
+	stext = dw_text_new("Choose a server:", 0);
+	dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER);
+	dw_box_pack_start(lbbox, stext, 130, 15, FALSE, FALSE, 10);
+	listbox = dw_listbox_new(100L, FALSE);
+	dw_box_pack_start(lbbox, listbox, 130, 200, TRUE, TRUE, 10);
+	buttonbox = dw_box_new(BOXHORZ, 0);
+	dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0);
+	okbutton = dw_button_new("Ok", 1001L);
+	dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, TRUE, 5);
+	cancelbutton = dw_button_new("Cancel", 1002L);
+	dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, TRUE, 5);
+	/* Set some nice fonts and colors */
+	dw_window_set_color(lbbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_color(buttonbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_font(stext, "9.WarpSans");
+	dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY);
+	dw_window_set_font(listbox, "9.WarpSans");
+	dw_window_set_font(okbutton, "9.WarpSans");
+	dw_window_set_font(cancelbutton, "9.WarpSans");
+	dw_window_show(mainwindow);
+	dw_window_set_usize(mainwindow, 170, 340);
+	/* Another small example */
+	flStyle |= FCF_MINMAX | FCF_SIZEBORDER;
+	testwindow = dw_window_new(HWND_DESKTOP, "Wow a test dialog! :) yay!", flStyle);
+	testbox = dw_box_new(BOXVERT, 0);
+	dw_box_pack_start(testwindow, testbox, 0, 0, TRUE, TRUE, 0);
+	notebook = dw_notebook_new(1010L, TRUE);
+	dw_box_pack_start(testbox, notebook, 100, 100, TRUE, TRUE, 0);
+	testbox = dw_box_new(BOXVERT, 10);
+	pageid = dw_notebook_page_new(notebook, 0L, FALSE);
+	dw_notebook_page_set_text(notebook, pageid, "Test page");
+	dw_notebook_page_set_status_text(notebook, pageid, "Test page");
+	dw_notebook_pack(notebook, pageid, testbox);
+	testok = dw_button_new("Ok", 1003L);
+	dw_box_pack_start(testbox, testok, 60, 40, TRUE, TRUE, 10);
+	testcancel = dw_button_new("Cancel", 1004L);
+	dw_box_pack_start(testbox, testcancel, 60, 40, TRUE, TRUE, 10);
+	testbox2 = dw_box_new(BOXHORZ, 0);
+	dw_box_pack_start(testbox, testbox2, 0, 0, TRUE, TRUE, 0);
+	testok2 = dw_button_new("Ok", 1003L);
+	dw_box_pack_start(testbox2, testok2, 60, 40, TRUE, TRUE, 10);
+	dw_box_pack_splitbar_start(testbox2);
+	testcancel2 = dw_button_new("Cancel", 1004L);
+	dw_box_pack_start(testbox2, testcancel2, 60, 40, TRUE, TRUE, 10);
+	/* Set some nice fonts and colors */
+	dw_window_set_color(testbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_color(testbox2, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY);
+	dw_window_set_font(testok, "9.WarpSans");
+	dw_window_set_font(testcancel, "9.WarpSans");
+	dw_window_set_font(testok2, "9.WarpSans");
+	dw_window_set_font(testcancel2, "9.WarpSans");
+	dw_window_show(testwindow);
+#ifdef USE_FILTER
+	dw_main(0L, (void *)testfilter);
+#else
+	/* Setup the function callbacks */
+	dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(testok, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testcancel, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testok2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(testcancel2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_signal_connect(mainwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow);
+	dw_signal_connect(testwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)testwindow);
+	dw_main(0L, NULL);
+#endif
+	return 0;
+}
+#endif

Mercurial > dwindows

comparison os2/dw.c @ 3:67a643a734d9