source: trunk/src/user32/oslibgdi.cpp@ 3232

Last change on this file since 3232 was 3101, checked in by sandervl, 26 years ago

replaced os2.h includes by os2wrap.h
File size: 18.6 KB
Line 
1/* $Id: oslibgdi.cpp,v 1.11 2000-03-13 13:10:45 sandervl 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 <os2wrap.h>
15#include <stdlib.h>
16#include <string.h>
17#include <misc.h>
18#include <winconst.h>
19#include <oslibgdi.h>
20#include <oslibwin.h>
21#include "win32wbase.h"
22
23#define DBG_LOCALLOG DBG_oslibgdi
24#include "dbglocal.h"
25
26/*
27First letter is lower case to avoid conflicts with Win32 API names
28All transformations are for screen or client windows, for frame windows use OS/2 API's
29
30Single y mapping:
31 mapScreenY()
32 mapY()
33 mapOS2ToWin32Y()
34 mapWin32ToOS2Y()
35 mapWin32Y()
36
37Single point mapping:
38 mapScreenPoint()
39 mapPoint()
40 mapOS2ToWin32Point()
41 mapWin32ToOS2Point()
42 mapWin32Point()
43
44Single rect mapping:
45 mapOS2ToWin32ScreenRect()
46 mapWin32ToOS2ScreenRect()
47 mapOS2ToWin32Rect()
48 mapWin32ToOS2Rect()
49 mapWin32Rect()
50
51Rect transformation:
52 copyOS2ToWin32Rect()
53 copyWin32ToOS2Rect()
54
55Child origin:
56 mapOS2ToWin32ChildOrigin()
57*/
58
59//******************************************************************************
60// To translation between OS/2 <-> Win32
61//******************************************************************************
62INT mapScreenY(INT screenPosY)
63{
64 return ScreenHeight-1-screenPosY;
65}
66//******************************************************************************
67// To translation between OS/2 <-> Win32
68//******************************************************************************
69INT mapScreenY(INT screenH,INT screenPosY)
70{
71 return screenH-1-screenPosY;
72}
73//******************************************************************************
74// To translation between OS/2 <-> Win32
75//******************************************************************************
76INT mapY(HWND os2Client,INT clientPosY)
77{
78 RECTL rect;
79
80 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //client shouldn't be desktop
81 if (!WinQueryWindowRect(os2Client,&rect)) return 0;
82
83 return rect.yTop-1-clientPosY;
84}
85//******************************************************************************
86// To translation between OS/2 <-> Win32
87//******************************************************************************
88INT mapY(Win32BaseWindow *win32wnd,INT clientPosY)
89{
90 if (!win32wnd) return 0;
91
92 return win32wnd->getClientHeight()-1-clientPosY;
93}
94//******************************************************************************
95//******************************************************************************
96INT mapOS2ToWin32Y(HWND os2From,HWND os2To,INT fromPosY)
97{
98 POINTL pt;
99 RECTL rect;
100
101 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
102 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
103 if (os2From != os2To)
104 {
105 pt.x = 0;
106 pt.y = fromPosY;
107 if (!WinMapWindowPoints(os2From,os2To,&pt,1)) return 0;
108 } else pt.y = fromPosY;
109 if (!WinQueryWindowRect(os2To,&rect)) return 0;
110
111 return rect.yTop-1-pt.y;
112}
113//******************************************************************************
114//******************************************************************************
115INT mapOS2ToWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY)
116{
117 POINTL pt;
118
119 if (!wndFrom || !wndTo) return 0;
120 if (wndFrom != wndTo)
121 {
122 pt.x = 0;
123 pt.y = fromPosY;
124 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),&pt,1)) return 0;
125 } else pt.y = fromPosY;
126
127 return wndTo->getClientHeight()-1-pt.y;
128}
129//******************************************************************************
130//******************************************************************************
131INT mapWin32Y(HWND os2From,HWND os2To,INT fromPosY)
132{
133 POINTL pt;
134 RECTL rect;
135
136 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
137 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
138 if (os2From == os2To) return fromPosY;
139 if (!WinQueryWindowRect(os2From,&rect)) return 0;
140 pt.y = rect.yTop-1-fromPosY;
141 pt.x = 0;
142 if (!WinMapWindowPoints(os2From,os2To,&pt,1)) return 0;
143 if (!WinQueryWindowRect(os2To,&rect)) return 0;
144
145 return rect.yTop-1-pt.y;
146}
147//******************************************************************************
148//******************************************************************************
149INT mapWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY)
150{
151 POINTL pt;
152
153 if (!wndFrom || !wndTo) return 0;
154 if (wndFrom == wndTo) return fromPosY;
155 pt.y = wndFrom->getClientHeight()-1-fromPosY;
156 pt.x = 0;
157 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),&pt,1)) return 0;
158
159 return wndTo->getClientHeight()-1-pt.y;
160}
161//******************************************************************************
162// To translation between OS/2 <-> Win32
163//******************************************************************************
164BOOL mapScreenPoint(OSLIBPOINT *screenPt)
165{
166 if(!screenPt) return FALSE;
167 screenPt->y = ScreenHeight-1-screenPt->y;
168
169 return TRUE;
170}
171//******************************************************************************
172// To translation between OS/2 <-> Win32
173//******************************************************************************
174BOOL mapScreenPoint(INT screenH,OSLIBPOINT *screenPt)
175{
176 if (!screenPt) return FALSE;
177 screenPt->y = screenH-1-screenPt->y;
178
179 return TRUE;
180}
181//******************************************************************************
182// To translation between OS/2 <-> Win32
183//******************************************************************************
184BOOL mapPoint(HWND os2Client,OSLIBPOINT *clientPt)
185{
186 RECTL rect;
187
188 if (!clientPt) return FALSE;
189 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //client shouldn't be desktop
190 if (!WinQueryWindowRect(os2Client,&rect)) return 0;
191 clientPt->y = rect.yTop-1-clientPt->y;
192
193 return TRUE;
194}
195//******************************************************************************
196// To translation between OS/2 <-> Win32
197//******************************************************************************
198BOOL mapPoint(Win32BaseWindow *win32wnd,OSLIBPOINT *clientPt)
199{
200 if (!win32wnd || !clientPt) return FALSE;
201 clientPt->y = win32wnd->getClientHeight()-1-clientPt->y;
202
203 return TRUE;
204}
205//******************************************************************************
206//******************************************************************************
207BOOL mapOS2ToWin32Point(HWND os2From,HWND os2To,OSLIBPOINT *fromPt)
208{
209 RECTL rect;
210
211 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
212 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
213 if (os2From != os2To)
214 {
215 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)fromPt,1)) return FALSE;
216 }
217 if (!WinQueryWindowRect(os2To,&rect)) return FALSE;
218 fromPt->y = rect.yTop-1-fromPt->y;
219
220 return TRUE;
221}
222//******************************************************************************
223//******************************************************************************
224BOOL mapOS2ToWin32Point(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,OSLIBPOINT *fromPt)
225{
226 if (!wndFrom || !wndTo) return 0;
227 if (wndFrom != wndTo)
228 {
229 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)fromPt,1)) return FALSE;
230 }
231 fromPt->y = wndTo->getClientHeight()-1-fromPt->y;
232
233 return TRUE;
234}
235//******************************************************************************
236//******************************************************************************
237BOOL mapWin32Point(HWND os2From,HWND os2To,OSLIBPOINT *fromPt)
238{
239 RECTL rect;
240
241 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
242 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
243 if (os2From == os2To) return TRUE;
244 if (!WinQueryWindowRect(os2From,&rect)) return 0;
245 fromPt->y = rect.yTop-1-fromPt->y;
246 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)fromPt,1)) return 0;
247 if (!WinQueryWindowRect(os2To,&rect)) return 0;
248 fromPt->y = rect.yTop-1-fromPt->y;
249
250 return TRUE;
251}
252//******************************************************************************
253//******************************************************************************
254BOOL mapWin32Point(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,OSLIBPOINT *fromPt)
255{
256 if (!wndFrom || !wndTo) return FALSE;
257 if (wndFrom == wndTo) return TRUE;
258 fromPt->y = wndFrom->getClientHeight()-1-fromPt->y;
259 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)fromPt,1)) return 0;
260 fromPt->y = wndTo->getClientHeight()-1-fromPt->y;
261
262 return TRUE;
263}
264//******************************************************************************
265//******************************************************************************
266BOOL mapOS2ToWin32ScreenRect(PRECTLOS2 rectOS2,PRECT rectWin32)
267{
268 if (!rectOS2 || !rectWin32) return FALSE;
269 rectWin32->bottom = ScreenHeight-rectOS2->yBottom;
270 rectWin32->top = ScreenHeight-rectOS2->yTop;
271 rectWin32->left = rectOS2->xLeft;
272 rectWin32->right = rectOS2->xRight;
273
274 return TRUE;
275}
276//******************************************************************************
277//******************************************************************************
278BOOL mapWin32ToOS2ScreenRect(PRECT rectWin32,PRECTLOS2 rectOS2)
279{
280 if (!rectOS2 || !rectWin32) return FALSE;
281 rectOS2->yBottom = ScreenHeight-rectWin32->bottom;
282 rectOS2->yTop = ScreenHeight-rectWin32->top;
283 rectOS2->xLeft = rectWin32->left;
284 rectOS2->xRight = rectWin32->right;
285
286 return TRUE;
287}
288//******************************************************************************
289//******************************************************************************
290BOOL mapOS2ToWin32Rect(HWND os2Client,PRECTLOS2 rectOS2,PRECT rectWin32)
291{
292 RECTL rect;
293
294 if (!rectOS2 || !rectWin32) return FALSE;
295 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //shouldn't be the case
296 if (!WinQueryWindowRect(os2Client,&rect)) return FALSE;
297 rectWin32->bottom = rect.yTop-rectOS2->yBottom;
298 rectWin32->top = rect.yTop-rectOS2->yTop;
299 rectWin32->left = rectOS2->xLeft;
300 rectWin32->right = rectOS2->xRight;
301
302 return TRUE;
303}
304//******************************************************************************
305//******************************************************************************
306BOOL mapOS2ToWin32Rect(Win32BaseWindow *win32wnd,PRECTLOS2 rectOS2,PRECT rectWin32)
307{
308 INT windowH;
309
310 if (!win32wnd || !rectOS2 || !rectWin32) return FALSE;
311 windowH = win32wnd->getClientHeight();
312 rectWin32->bottom = windowH-rectOS2->yBottom;
313 rectWin32->top = windowH-rectOS2->yTop;
314 rectWin32->left = rectOS2->xLeft;
315 rectWin32->right = rectOS2->xRight;
316
317 return TRUE;
318}
319//******************************************************************************
320//******************************************************************************
321BOOL mapOS2ToWin32Rect(HWND os2From,HWND os2To,PRECTLOS2 rectOS2,PRECT rectWin32)
322{
323 RECTL rect,temp;
324
325 if (!rectOS2 || !rectWin32) return FALSE;
326 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
327 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
328 temp = *((PRECTL)rectOS2);
329 if (os2From != os2To)
330 {
331 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)&temp,2)) return FALSE;
332 }
333 if (!WinQueryWindowRect(os2To,&rect)) return FALSE;
334 rectWin32->bottom = rect.yTop-temp.yBottom;
335 rectWin32->top = rect.yTop-temp.yTop;
336 rectWin32->left = temp.xLeft;
337 rectWin32->right = temp.xRight;
338
339 return TRUE;
340}
341//******************************************************************************
342//******************************************************************************
343BOOL mapOS2ToWin32Rect(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,PRECTLOS2 rectOS2,PRECT rectWin32)
344{
345 RECTL temp;
346 INT windowH;
347
348 if (!wndFrom || !wndTo || !rectOS2 || !rectWin32) return FALSE;
349 temp = *((PRECTL)rectOS2);
350 if (wndFrom != wndTo)
351 {
352 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)&temp,2)) return FALSE;
353 }
354 windowH = wndTo->getClientHeight();
355 rectWin32->bottom = windowH-temp.yBottom;
356 rectWin32->top = windowH-temp.yTop;
357 rectWin32->left = temp.xLeft;
358 rectWin32->right = temp.xRight;
359
360 return TRUE;
361}
362//******************************************************************************
363//******************************************************************************
364BOOL mapWin32ToOS2Rect(HWND os2Client,PRECT rectWin32,PRECTLOS2 rectOS2)
365{
366 RECTL rect;
367
368 if (!rectOS2 || !rectWin32) return FALSE;
369 if (os2Client == OSLIB_HWND_DESKTOP) os2Client = HWND_DESKTOP; //shouldn't be the case
370 if (!WinQueryWindowRect(os2Client,&rect)) return FALSE;
371 rectOS2->yBottom = rect.yTop-rectWin32->bottom;
372 rectOS2->yTop = rect.yTop-rectWin32->top;
373 rectOS2->xLeft = rectWin32->left;
374 rectOS2->xRight = rectWin32->right;
375
376 return TRUE;
377}
378//******************************************************************************
379//******************************************************************************
380BOOL mapWin32ToOS2Rect(Win32BaseWindow *win32wnd,PRECT rectWin32,PRECTLOS2 rectOS2)
381{
382 INT windowH;
383
384 if (!win32wnd || !rectOS2 || !rectWin32) return FALSE;
385 windowH = win32wnd->getClientHeight();
386 rectOS2->yBottom = windowH-rectWin32->bottom;
387 rectOS2->yTop = windowH-rectWin32->top;
388 rectOS2->xLeft = rectWin32->left;
389 rectOS2->xRight = rectWin32->right;
390
391 return TRUE;
392}
393//******************************************************************************
394//******************************************************************************
395BOOL mapWin32ToOS2Rect(HWND os2From,HWND os2To,PRECT rectWin32,PRECTLOS2 rectOS2)
396{
397 RECTL rect;
398
399 if (!rectOS2 || !rectWin32) return FALSE;
400 if (os2From == OSLIB_HWND_DESKTOP) os2From = HWND_DESKTOP;
401 if (os2To == OSLIB_HWND_DESKTOP) os2To = HWND_DESKTOP;
402 if (!WinQueryWindowRect(os2From,&rect)) return FALSE;
403 rectOS2->yBottom = rect.yTop-rectWin32->bottom;
404 rectOS2->yTop = rect.yTop-rectWin32->top;
405 rectOS2->xLeft = rectWin32->left;
406 rectOS2->xRight = rectWin32->right;
407 if (os2From != os2To)
408 {
409 if (!WinMapWindowPoints(os2From,os2To,(PPOINTL)rectOS2,2)) return FALSE;
410 }
411
412 return TRUE;
413}
414//******************************************************************************
415//******************************************************************************
416BOOL mapWin32ToOS2Rect(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,PRECT rectWin32,PRECTLOS2 rectOS2)
417{
418 INT windowH;
419
420 if (!wndFrom || !wndTo || !rectOS2 || !rectWin32) return FALSE;
421 windowH = wndFrom->getClientHeight();
422 rectOS2->yBottom = windowH-rectWin32->bottom;
423 rectOS2->yTop = windowH-rectWin32->top;
424 rectOS2->xLeft = rectWin32->left;
425 rectOS2->xRight = rectWin32->right;
426 if (wndFrom != wndTo)
427 {
428 if (!WinMapWindowPoints(wndFrom->getOS2WindowHandle(),wndTo->getOS2WindowHandle(),(PPOINTL)rectOS2,2)) return FALSE;
429 }
430
431 return TRUE;
432}
433//******************************************************************************
434//******************************************************************************
435BOOL mapWin32Rect(HWND os2From,HWND os2To,PRECT rectWin32)
436{
437 RECTL rect;
438
439 mapWin32ToOS2Rect(os2From,rectWin32,(PRECTLOS2)&rect);
440 WinMapWindowPoints((os2From == OSLIB_HWND_DESKTOP) ? HWND_DESKTOP:os2From,(os2To == OSLIB_HWND_DESKTOP) ? HWND_DESKTOP:os2To,(PPOINTL)&rect,2);
441 mapOS2ToWin32Rect(os2To,(PRECTLOS2)&rect,rectWin32);
442
443 return TRUE;
444}
445//******************************************************************************
446//******************************************************************************
447BOOL copyOS2ToWin32Rect(PRECTLOS2 rectOS2,PRECT rectWin32)
448{
449 rectWin32->bottom = rectOS2->yBottom;
450 rectWin32->top = rectOS2->yTop;
451 rectWin32->left = rectOS2->xLeft;
452 rectWin32->right = rectOS2->xRight;
453
454 return TRUE;
455}
456//******************************************************************************
457//******************************************************************************
458BOOL copyWin32ToOS2WindowRect(PRECT rectWin32,PRECTLOS2 rectOS2)
459{
460 rectOS2->yBottom = rectWin32->bottom;
461 rectOS2->yTop = rectWin32->top;
462 rectOS2->xLeft = rectWin32->left;
463 rectOS2->xRight = rectWin32->right;
464
465 return TRUE;
466}
467//******************************************************************************
468//******************************************************************************
469INT mapOS2ToWin32ChildOrigin(INT parentH,INT parentPosY,INT childH)
470{
471 return parentH-parentPosY-childH;//Does: parentH-1-parentPosY-(childH-1)
472}
473//******************************************************************************
474//******************************************************************************
475HDC OSLibWinBeginPaint(HWND hwnd, RECT *rectWin32)
476{
477 RECTL rectl;
478
479 if(WinQueryUpdateRect(hwnd, &rectl) == FALSE)
480 {
481 dprintf(("BeginPaint, NO update rectl"));
482 return 0;
483 }
484 mapOS2ToWin32Rect(hwnd,(RECTLOS2 *)&rectl, rectWin32);
485 return WinBeginPaint(hwnd, NULLHANDLE, &rectl);
486}
487//******************************************************************************
488//******************************************************************************
489BOOL OSLibWinEndPaint(HDC hdc)
490{
491 return WinEndPaint((HPS)hdc);
492}
493//******************************************************************************
494//******************************************************************************
495HDC OSLibWinGetPS(HWND hwnd)
496{
497 if(hwnd == OSLIB_HWND_DESKTOP)
498 hwnd = HWND_DESKTOP;
499
500 return (HDC)WinGetPS(hwnd);
501}
502//******************************************************************************
503//******************************************************************************
504BOOL OSLibWinReleasePS(HDC hdc)
505{
506 return WinReleasePS((HPS)hdc);
507}
508//******************************************************************************
509//******************************************************************************
510BOOL OSLibWinInvalidateRect(HWND hwnd, PRECT pRect, BOOL fIncludeChildren)
511{
512 RECTLOS2 rectl;
513
514 if(pRect) {
515 mapWin32ToOS2Rect(hwnd,pRect, &rectl);
516 return WinInvalidateRect(hwnd, (PRECTL)&rectl, fIncludeChildren);
517 }
518 return WinInvalidateRect(hwnd, NULL, fIncludeChildren);
519}
520//******************************************************************************
521//Returns rectangle in Win32 window coordinates
522//******************************************************************************
523BOOL OSLibWinQueryUpdateRect(HWND hwnd, PRECT pRect)
524{
525 BOOL rc;
526 RECTLOS2 rectl;
527
528 rc = WinQueryUpdateRect(hwnd, (PRECTL)&rectl);
529 if(rc) {
530 mapOS2ToWin32Rect(hwnd,&rectl, pRect);
531 }
532 else memset(pRect, 0, sizeof(RECT));
533 return rc;
534}
535//******************************************************************************
536//******************************************************************************
537
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