source: trunk/src/user32/new/oslibgdi.cpp@ 3709

Last change on this file since 3709 was 2340, checked in by cbratschi, 26 years ago

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1/* $Id: oslibgdi.cpp,v 1.11 2000-01-06 17:05:52 cbratschi Exp $ */
2/*
3 * Window GDI wrapper functions for OS/2
4 *
5 *
6 * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999 Christoph Bratschi (cbratschi@datacomm.ch)
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#define INCL_WIN
13#define INCL_PM
14#include <os2.h>
15#include <os2wrap.h>
16#include <stdlib.h>
17#include <string.h>
18#include <misc.h>
19#include <oslibgdi.h>
20#include <oslibwin.h>
21#include "win32wbase.h"
22
23/*
24First letter is lower case to avoid conflicts with Win32 API names
25All transformations are for screen or client windows, for frame windows use OS/2 API's
26
27Single y mapping:
28 mapScreenY()
29 mapY()
30 mapOS2ToWin32Y()
31 mapWin32ToOS2Y()
32 mapWin32Y()
33
34Single point mapping:
35 mapScreenPoint()
36 mapPoint()
37 mapOS2ToWin32Point()
38 mapWin32ToOS2Point()
39 mapWin32Point()
40
41Single rect mapping:
42 mapOS2ToWin32ScreenRect()
43 mapWin32ToOS2ScreenRect()
44 mapOS2ToWin32Rect()
45 mapWin32ToOS2Rect()
46 mapWin32Rect()
47
48Rect transformation:
49 copyOS2ToWin32Rect()
50 copyWin32ToOS2Rect()
51
52Child origin:
53 mapOS2ToWin32ChildOrigin()
54*/
55
56//******************************************************************************
57// To translation between OS/2 <-> Win32
58//******************************************************************************
59INT mapScreenY(INT screenPosY)
60{
61 return ScreenHeight-1-screenPosY;
62}
63//******************************************************************************
64// To translation between OS/2 <-> Win32
65//******************************************************************************
66INT mapScreenY(INT screenH,INT screenPosY)
67{
68 return screenH-1-screenPosY;
69}
70//******************************************************************************
71// To translation between OS/2 <-> Win32
72//******************************************************************************
73INT mapY(HWND os2Client,INT clientPosY)
74{
75 RECTL rect;
76
77 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //client shouldn't be desktop
78 if (!WinQueryWindowRect(os2Client,&rect)) return 0;
79
80 return rect.yTop-1-clientPosY;
81}
82//******************************************************************************
83// To translation between OS/2 <-> Win32
84//******************************************************************************
85INT mapY(Win32BaseWindow *win32wnd,INT clientPosY)
86{
87 if (!win32wnd) return 0;
88
89 return win32wnd->getClientHeight()-1-clientPosY;
90}
91//******************************************************************************
92//******************************************************************************
93INT mapOS2ToWin32Y(HWND os2From,HWND os2To,INT fromPosY)
94{
95 POINTL pt;
96 RECTL rect;
97
98 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
99 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
100 if (os2From != os2To)
101 {
102 pt.x = 0;
103 pt.y = fromPosY;
104 if (!WinMapWindowPoints(os2From,os2To,&pt,1)) return 0;
105 } else pt.y = fromPosY;
106 if (!WinQueryWindowRect(os2To,&rect)) return 0;
107
108 return rect.yTop-1-pt.y;
109}
110//******************************************************************************
111//******************************************************************************
112INT mapOS2ToWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY)
113{
114 POINTL pt;
115
116 if (!wndFrom || !wndTo) return 0;
117 if (wndFrom != wndTo)
118 {
119 pt.x = 0;
120 pt.y = fromPosY;
121 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),&pt,1)) return 0;
122 } else pt.y = fromPosY;
123
124 return wndTo->getClientHeight()-1-pt.y;
125}
126//******************************************************************************
127//******************************************************************************
128INT mapWin32Y(HWND os2From,HWND os2To,INT fromPosY)
129{
130 POINTL pt;
131 RECTL rect;
132
133 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
134 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
135 if (os2From == os2To) return fromPosY;
136 if (!WinQueryWindowRect(os2From,&rect)) return 0;
137 pt.y = rect.yTop-1-fromPosY;
138 pt.x = 0;
139 if (!WinMapWindowPoints(os2From,os2To,&pt,1)) return 0;
140 if (!WinQueryWindowRect(os2To,&rect)) return 0;
141
142 return rect.yTop-1-pt.y;
143}
144//******************************************************************************
145//******************************************************************************
146INT mapWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY)
147{
148 POINTL pt;
149
150 if (!wndFrom || !wndTo) return 0;
151 if (wndFrom == wndTo) return fromPosY;
152 pt.y = wndFrom->getClientHeight()-1-fromPosY;
153 pt.x = 0;
154 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),&pt,1)) return 0;
155
156 return wndTo->getClientHeight()-1-pt.y;
157}
158//******************************************************************************
159// To translation between OS/2 <-> Win32
160//******************************************************************************
161BOOL mapScreenPoint(OSLIBPOINT *screenPt)
162{
163 if(!screenPt) return FALSE;
164 screenPt->y = ScreenHeight-1-screenPt->y;
165
166 return TRUE;
167}
168//******************************************************************************
169// To translation between OS/2 <-> Win32
170//******************************************************************************
171BOOL mapScreenPoint(INT screenH,OSLIBPOINT *screenPt)
172{
173 if (!screenPt) return FALSE;
174 screenPt->y = screenH-1-screenPt->y;
175
176 return TRUE;
177}
178//******************************************************************************
179// To translation between OS/2 <-> Win32
180//******************************************************************************
181BOOL mapPoint(HWND os2Client,OSLIBPOINT *clientPt)
182{
183 RECTL rect;
184
185 if (!clientPt) return FALSE;
186 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //client shouldn't be desktop
187 if (!WinQueryWindowRect(os2Client,&rect)) return 0;
188 clientPt->y = rect.yTop-1-clientPt->y;
189
190 return TRUE;
191}
192//******************************************************************************
193// To translation between OS/2 <-> Win32
194//******************************************************************************
195BOOL mapPoint(Win32BaseWindow *win32wnd,OSLIBPOINT *clientPt)
196{
197 if (!win32wnd || !clientPt) return FALSE;
198 clientPt->y = win32wnd->getClientHeight()-1-clientPt->y;
199
200 return TRUE;
201}
202//******************************************************************************
203//******************************************************************************
204BOOL mapOS2ToWin32Point(HWND os2From,HWND os2To,OSLIBPOINT *fromPt)
205{
206 RECTL rect;
207
208 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
209 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
210 if (os2From != os2To)
211 {
212 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)fromPt,1)) return FALSE;
213 }
214 if (!WinQueryWindowRect(os2To,&rect)) return FALSE;
215 fromPt->y = rect.yTop-1-fromPt->y;
216
217 return TRUE;
218}
219//******************************************************************************
220//******************************************************************************
221BOOL mapOS2ToWin32Point(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,OSLIBPOINT *fromPt)
222{
223 if (!wndFrom || !wndTo) return 0;
224 if (wndFrom != wndTo)
225 {
226 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)fromPt,1)) return FALSE;
227 }
228 fromPt->y = wndTo->getClientHeight()-1-fromPt->y;
229
230 return TRUE;
231}
232//******************************************************************************
233//******************************************************************************
234BOOL mapWin32Point(HWND os2From,HWND os2To,OSLIBPOINT *fromPt)
235{
236 RECTL rect;
237
238 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
239 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
240 if (os2From == os2To) return TRUE;
241 if (!WinQueryWindowRect(os2From,&rect)) return 0;
242 fromPt->y = rect.yTop-1-fromPt->y;
243 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)fromPt,1)) return 0;
244 if (!WinQueryWindowRect(os2To,&rect)) return 0;
245 fromPt->y = rect.yTop-1-fromPt->y;
246
247 return TRUE;
248}
249//******************************************************************************
250//******************************************************************************
251BOOL mapWin32Point(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,OSLIBPOINT *fromPt)
252{
253 if (!wndFrom || !wndTo) return FALSE;
254 if (wndFrom == wndTo) return TRUE;
255 fromPt->y = wndFrom->getClientHeight()-1-fromPt->y;
256 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)fromPt,1)) return 0;
257 fromPt->y = wndTo->getClientHeight()-1-fromPt->y;
258
259 return TRUE;
260}
261//******************************************************************************
262//******************************************************************************
263BOOL mapOS2ToWin32ScreenRect(PRECTLOS2 rectOS2,PRECT rectWin32)
264{
265 if (!rectOS2 || !rectWin32) return FALSE;
266 rectWin32->bottom = ScreenHeight-rectOS2->yBottom;
267 rectWin32->top = ScreenHeight-rectOS2->yTop;
268 rectWin32->left = rectOS2->xLeft;
269 rectWin32->right = rectOS2->xRight;
270
271 return TRUE;
272}
273//******************************************************************************
274//******************************************************************************
275BOOL mapWin32ToOS2ScreenRect(PRECT rectWin32,PRECTLOS2 rectOS2)
276{
277 if (!rectOS2 || !rectWin32) return FALSE;
278 rectOS2->yBottom = ScreenHeight-rectWin32->bottom;
279 rectOS2->yTop = ScreenHeight-rectWin32->top;
280 rectOS2->xLeft = rectWin32->left;
281 rectOS2->xRight = rectWin32->right;
282
283 return TRUE;
284}
285//******************************************************************************
286//******************************************************************************
287BOOL mapOS2ToWin32Rect(HWND os2Client,PRECTLOS2 rectOS2,PRECT rectWin32)
288{
289 RECTL rect;
290
291 if (!rectOS2 || !rectWin32) return FALSE;
292 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //shouldn't be the case
293 if (!WinQueryWindowRect(os2Client,&rect)) return FALSE;
294 rectWin32->bottom = rect.yTop-rectOS2->yBottom;
295 rectWin32->top = rect.yTop-rectOS2->yTop;
296 rectWin32->left = rectOS2->xLeft;
297 rectWin32->right = rectOS2->xRight;
298
299 return TRUE;
300}
301//******************************************************************************
302//******************************************************************************
303BOOL mapOS2ToWin32Rect(Win32BaseWindow *win32wnd,PRECTLOS2 rectOS2,PRECT rectWin32)
304{
305 INT windowH;
306
307 if (!win32wnd || !rectOS2 || !rectWin32) return FALSE;
308 windowH = win32wnd->getClientHeight();
309 rectWin32->bottom = windowH-rectOS2->yBottom;
310 rectWin32->top = windowH-rectOS2->yTop;
311 rectWin32->left = rectOS2->xLeft;
312 rectWin32->right = rectOS2->xRight;
313
314 return TRUE;
315}
316//******************************************************************************
317//******************************************************************************
318BOOL mapOS2ToWin32Rect(HWND os2From,HWND os2To,PRECTLOS2 rectOS2,PRECT rectWin32)
319{
320 RECTL rect,temp;
321
322 if (!rectOS2 || !rectWin32) return FALSE;
323 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
324 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
325 temp = *((PRECTL)rectOS2);
326 if (os2From != os2To)
327 {
328 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)&temp,2)) return FALSE;
329 }
330 if (!WinQueryWindowRect(os2To,&rect)) return FALSE;
331 rectWin32->bottom = rect.yTop-temp.yBottom;
332 rectWin32->top = rect.yTop-temp.yTop;
333 rectWin32->left = temp.xLeft;
334 rectWin32->right = temp.xRight;
335
336 return TRUE;
337}
338//******************************************************************************
339//******************************************************************************
340BOOL mapOS2ToWin32Rect(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,PRECTLOS2 rectOS2,PRECT rectWin32)
341{
342 RECTL temp;
343 INT windowH;
344
345 if (!wndFrom || !wndTo || !rectOS2 || !rectWin32) return FALSE;
346 temp = *((PRECTL)rectOS2);
347 if (wndFrom != wndTo)
348 {
349 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)&temp,2)) return FALSE;
350 }
351 windowH = wndTo->getClientHeight();
352 rectWin32->bottom = windowH-temp.yBottom;
353 rectWin32->top = windowH-temp.yTop;
354 rectWin32->left = temp.xLeft;
355 rectWin32->right = temp.xRight;
356
357 return TRUE;
358}
359//******************************************************************************
360//******************************************************************************
361BOOL mapWin32ToOS2Rect(HWND os2Client,PRECT rectWin32,PRECTLOS2 rectOS2)
362{
363 RECTL rect;
364
365 if (!rectOS2 || !rectWin32) return FALSE;
366 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //shouldn't be the case
367 if (!WinQueryWindowRect(os2Client,&rect)) return FALSE;
368 rectOS2->yBottom = rect.yTop-rectWin32->bottom;
369 rectOS2->yTop = rect.yTop-rectWin32->top;
370 rectOS2->xLeft = rectWin32->left;
371 rectOS2->xRight = rectWin32->right;
372
373 return TRUE;
374}
375//******************************************************************************
376//******************************************************************************
377BOOL mapWin32ToOS2Rect(Win32BaseWindow *win32wnd,PRECT rectWin32,PRECTLOS2 rectOS2)
378{
379 INT windowH;
380
381 if (!win32wnd || !rectOS2 || !rectWin32) return FALSE;
382 windowH = win32wnd->getClientHeight();
383 rectOS2->yBottom = windowH-rectWin32->bottom;
384 rectOS2->yTop = windowH-rectWin32->top;
385 rectOS2->xLeft = rectWin32->left;
386 rectOS2->xRight = rectWin32->right;
387
388 return TRUE;
389}
390//******************************************************************************
391//******************************************************************************
392BOOL mapWin32ToOS2Rect(HWND os2From,HWND os2To,PRECT rectWin32,PRECTLOS2 rectOS2)
393{
394 RECTL rect;
395
396 if (!rectOS2 || !rectWin32) return FALSE;
397 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
398 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
399 if (!WinQueryWindowRect(os2From,&rect)) return FALSE;
400 rectOS2->yBottom = rect.yTop-rectWin32->bottom;
401 rectOS2->yTop = rect.yTop-rectWin32->top;
402 rectOS2->xLeft = rectWin32->left;
403 rectOS2->xRight = rectWin32->right;
404 if (os2From != os2To)
405 {
406 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)rectOS2,2)) return FALSE;
407 }
408
409 return TRUE;
410}
411//******************************************************************************
412//******************************************************************************
413BOOL mapWin32ToOS2Rect(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,PRECT rectWin32,PRECTLOS2 rectOS2)
414{
415 INT windowH;
416
417 if (!wndFrom || !wndTo || !rectOS2 || !rectWin32) return FALSE;
418 windowH = wndFrom->getClientHeight();
419 rectOS2->yBottom = windowH-rectWin32->bottom;
420 rectOS2->yTop = windowH-rectWin32->top;
421 rectOS2->xLeft = rectWin32->left;
422 rectOS2->xRight = rectWin32->right;
423 if (wndFrom != wndTo)
424 {
425 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)rectOS2,2)) return FALSE;
426 }
427
428 return TRUE;
429}
430//******************************************************************************
431//******************************************************************************
432BOOL mapWin32Rect(HWND os2From,HWND os2To,PRECT rectWin32)
433{
434 RECTL rect;
435
436 mapWin32ToOS2Rect(os2From,rectWin32,(PRECTLOS2)&rect);
437 WinMapWindowPoints((os2From == OSLIB_HWND_DESKTOP) ? HWND_DESKTOP:os2From,(os2To == OSLIB_HWND_DESKTOP) ? HWND_DESKTOP:os2To,(PPOINTL)&rect,2);
438 mapOS2ToWin32Rect(os2To,(PRECTLOS2)&rect,rectWin32);
439
440 return TRUE;
441}
442//******************************************************************************
443//******************************************************************************
444BOOL copyOS2ToWin32Rect(PRECTLOS2 rectOS2,PRECT rectWin32)
445{
446 rectWin32->bottom = rectOS2->yBottom;
447 rectWin32->top = rectOS2->yTop;
448 rectWin32->left = rectOS2->xLeft;
449 rectWin32->right = rectOS2->xRight;
450
451 return TRUE;
452}
453//******************************************************************************
454//******************************************************************************
455BOOL copyWin32ToOS2WindowRect(PRECT rectWin32,PRECTLOS2 rectOS2)
456{
457 rectOS2->yBottom = rectWin32->bottom;
458 rectOS2->yTop = rectWin32->top;
459 rectOS2->xLeft = rectWin32->left;
460 rectOS2->xRight = rectWin32->right;
461
462 return TRUE;
463}
464//******************************************************************************
465//******************************************************************************
466INT mapOS2ToWin32ChildOrigin(INT parentH,INT parentPosY,INT childH)
467{
468 return parentH-parentPosY-childH;//Does: parentH-1-parentPosY-(childH-1)
469}
470//******************************************************************************
471//******************************************************************************
472HDC OSLibWinBeginPaint(HWND hwnd, RECT *rectWin32)
473{
474 RECTL rectl;
475
476 if(WinQueryUpdateRect(hwnd, &rectl) == FALSE)
477 {
478 dprintf(("BeginPaint, NO update rectl"));
479 return 0;
480 }
481 mapOS2ToWin32Rect(hwnd,(RECTLOS2 *)&rectl, rectWin32);
482 return WinBeginPaint(hwnd, NULLHANDLE, &rectl);
483}
484//******************************************************************************
485//******************************************************************************
486BOOL OSLibWinEndPaint(HDC hdc)
487{
488 return WinEndPaint((HPS)hdc);
489}
490//******************************************************************************
491//******************************************************************************
492HDC OSLibWinGetPS(HWND hwnd)
493{
494 if(hwnd == OSLIB_HWND_DESKTOP)
495 hwnd = HWND_DESKTOP;
496
497 return (HDC)WinGetPS(hwnd);
498}
499//******************************************************************************
500//******************************************************************************
501BOOL OSLibWinReleasePS(HDC hdc)
502{
503 return WinReleasePS((HPS)hdc);
504}
505//******************************************************************************
506//******************************************************************************
507BOOL OSLibWinInvalidateRect(HWND hwnd, PRECT pRect, BOOL fIncludeChildren)
508{
509 RECTLOS2 rectl;
510
511 if(pRect) {
512 mapWin32ToOS2Rect(hwnd,pRect, &rectl);
513 return WinInvalidateRect(hwnd, (PRECTL)&rectl, fIncludeChildren);
514 }
515 return WinInvalidateRect(hwnd, NULL, fIncludeChildren);
516}
517//******************************************************************************
518//Returns rectangle in Win32 window coordinates
519//******************************************************************************
520BOOL OSLibWinQueryUpdateRect(HWND hwnd, PRECT pRect)
521{
522 BOOL rc;
523 RECTLOS2 rectl;
524
525 rc = WinQueryUpdateRect(hwnd, (PRECTL)&rectl);
526 if(rc) {
527 mapOS2ToWin32Rect(hwnd,&rectl, pRect);
528 }
529 else memset(pRect, 0, sizeof(RECT));
530 return rc;
531}
532//******************************************************************************
533//******************************************************************************
534
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