source: trunk/src/user32/pmframe.cpp@ 3388

Last change on this file since 3388 was 3388, checked in by sandervl, 25 years ago

EnableWindow fixes & don't send mouse messages to disabled windows
File size: 17.3 KB
Line 
1/* $Id: pmframe.cpp,v 1.51 2000-04-15 15:11:13 sandervl Exp $ */
2/*
3 * Win32 Frame Managment Code for OS/2
4 *
5 * Copyright 1999 by Christoph Bratschi (cbratschi@datacomm.ch)
6 *
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12#define INCL_WIN
13#define INCL_GPI
14
15#include <os2wrap.h>
16#include <stdlib.h>
17#include <string.h>
18#include <win32type.h>
19#include <winconst.h>
20#include <misc.h>
21#include <win32wbase.h>
22#include "wprocess.h"
23#include "pmframe.h"
24#include "oslibutil.h"
25#include "oslibwin.h"
26#include "caret.h"
27#include "oslibmsg.h"
28
29#define DBG_LOCALLOG DBG_pmframe
30#include "dbglocal.h"
31
32#define PMFRAMELOG
33
34//******************************************************************************
35//******************************************************************************
36VOID FrameTrackFrame(Win32BaseWindow *win32wnd,DWORD flags)
37{
38 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_TRACKFRAME,(MPARAM)flags,(MPARAM)0);
39}
40//******************************************************************************
41//******************************************************************************
42VOID FrameUpdateChildPositions(HWND hwnd)
43{
44 HENUM henum;
45 HWND hchild;
46 RECTL rectl;
47
48 henum = WinBeginEnumWindows(hwnd);
49 while ((hchild = WinGetNextWindow(henum)) != NULLHANDLE)
50 {
51 Win32BaseWindow *child = Win32BaseWindow::GetWindowFromOS2FrameHandle(hchild);
52
53 if (child)
54 {
55 WinQueryWindowRect(child->getOS2FrameWindowHandle(),&rectl);
56 mapOS2ToWin32Rect(child->getOS2FrameWindowHandle(),OSLIB_HWND_DESKTOP,(PRECTLOS2)&rectl,child->getWindowRect());
57 FrameUpdateChildPositions(child->getOS2WindowHandle());
58 }
59 }
60 WinEndEnumWindows(henum);
61}
62//******************************************************************************
63//Win32 frame message handler
64//******************************************************************************
65MRESULT EXPENTRY Win32FrameProc(HWND hwnd,ULONG msg,MPARAM mp1,MPARAM mp2)
66{
67 Win32BaseWindow *win32wnd;
68 PFNWP OldFrameProc;
69 MRESULT rc;
70 THDB *thdb;
71 MSG *pWinMsg,winMsg;
72
73 SetWin32TIB();
74
75 thdb = GetThreadTHDB();
76 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
77
78 if (!thdb || (win32wnd == NULL) || !win32wnd->getOldFrameProc())
79 {
80 dprintf(("Invalid win32wnd pointer for frame %x!!", hwnd));
81 goto RunDefWndProc;
82 }
83
84 if((thdb->msgstate & 1) == 0)
85 {//message that was sent directly to our window proc handler; translate it here
86 QMSG qmsg;
87
88 qmsg.msg = msg;
89 qmsg.hwnd = hwnd;
90 qmsg.mp1 = mp1;
91 qmsg.mp2 = mp2;
92 qmsg.time = WinQueryMsgTime(thdb->hab);
93 WinQueryMsgPos(thdb->hab, &qmsg.ptl);
94 qmsg.reserved = 0;
95
96 if(OS2ToWinMsgTranslate((PVOID)thdb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
97 {//message was not translated
98 memset(&winMsg, 0, sizeof(MSG));
99 }
100 pWinMsg = &winMsg;
101 }
102 else {
103 pWinMsg = &thdb->msg;
104 thdb->msgstate++;
105 }
106
107 OldFrameProc = (PFNWP)win32wnd->getOldFrameProc();
108
109 switch(msg)
110 {
111 case WM_FORMATFRAME:
112 break;
113
114 case WM_MINMAXFRAME:
115 {
116 PSWP swp = (PSWP)mp1;
117
118 if (!win32wnd->IsWindowCreated()) goto RunDefFrameProc;
119 dprintf(("PMFRAME: WM_MINMAXFRAME %x",hwnd));
120 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
121 {
122 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MINIMIZE_W) | WS_MAXIMIZE_W);
123
124 RECT rect;
125
126 rect.left = rect.top = rect.right = rect.bottom = 0;
127 win32wnd->AdjustMaximizedRect(&rect);
128 swp->x += rect.left;
129 swp->cx += rect.right-rect.left;
130 swp->y -= rect.bottom;
131 swp->cy += rect.bottom-rect.top;
132 }
133 else if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
134 {
135 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
136 }
137 else if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
138 {
139 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
140 }
141 goto RunDefFrameProc;
142 }
143
144 case WM_QUERYTRACKINFO:
145 {
146 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
147
148 RestoreOS2TIB();
149 OldFrameProc(hwnd,msg,mp1,mp2);
150 SetWin32TIB();
151 trackInfo->cxBorder = 4;
152 trackInfo->cyBorder = 4;
153 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
154 RestoreOS2TIB();
155 return (MRESULT)TRUE;
156 }
157
158 case WM_QUERYBORDERSIZE:
159 {
160 PWPOINT size = (PWPOINT)mp1;
161
162 size->x = 0;
163 size->y = 0;
164 RestoreOS2TIB();
165 return (MRESULT)TRUE;
166 }
167
168 case WM_HITTEST:
169 {
170 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
171 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
172 }
173 if(win32wnd && win32wnd->IsWindowCreated())
174 {
175 MRESULT rc;
176
177 rc = (MRESULT)win32wnd->MsgHitTest(pWinMsg);
178 RestoreOS2TIB();
179 return rc;
180 }
181 return (MRESULT)HT_NORMAL;
182 }
183
184 case WM_BUTTON1DOWN:
185 case WM_BUTTON1UP:
186 case WM_BUTTON1DBLCLK:
187 case WM_BUTTON2DOWN:
188 case WM_BUTTON2UP:
189 case WM_BUTTON2DBLCLK:
190 case WM_BUTTON3DOWN:
191 case WM_BUTTON3UP:
192 case WM_BUTTON3DBLCLK:
193 {
194 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
195 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
196 }
197 if(win32wnd && win32wnd->IsWindowCreated())
198 {
199 win32wnd->MsgButton(pWinMsg);
200 RestoreOS2TIB();
201 }
202 return (MRESULT)TRUE;
203 }
204
205 case WM_BUTTON2MOTIONSTART:
206 case WM_BUTTON2MOTIONEND:
207 case WM_BUTTON2CLICK:
208 case WM_BUTTON1MOTIONSTART:
209 case WM_BUTTON1MOTIONEND:
210 case WM_BUTTON1CLICK:
211 case WM_BUTTON3MOTIONSTART:
212 case WM_BUTTON3MOTIONEND:
213 case WM_BUTTON3CLICK:
214 RestoreOS2TIB();
215 return (MRESULT)TRUE;
216
217 case WM_MOUSEMOVE:
218 {
219 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
220 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
221 }
222 if(win32wnd && win32wnd->IsWindowCreated())
223 win32wnd->MsgMouseMove(pWinMsg);
224 RestoreOS2TIB();
225 return (MRESULT)TRUE;
226 }
227
228 case WM_PAINT:
229 {
230 dprintf(("PMFRAME: WM_PAINT"));
231 if (win32wnd->getStyle() & WS_MINIMIZE_W)
232 goto RunDefFrameProc;
233 if (win32wnd->IsWindowCreated())
234 win32wnd->MsgNCPaint();
235 goto RunDefWndProc;
236 }
237
238 case WM_SIZE:
239 dprintf(("PMFRAME: WM_SIZE"));
240 goto RunDefFrameProc;
241
242 case WM_ADJUSTWINDOWPOS:
243 {
244 PSWP pswp = (PSWP)mp1;
245 SWP swpOld;
246 WINDOWPOS wp,wpOld;
247 HWND hParent = NULLHANDLE, hwndAfter;
248
249 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS %x %x %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
250
251 //CB: show dialog in front of owner
252 if (win32wnd->IsModalDialogOwner())
253 {
254 pswp->fl |= SWP_ZORDER;
255 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
256 if (pswp->fl & SWP_ACTIVATE)
257 {
258 pswp->fl &= ~SWP_ACTIVATE;
259 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
260 }
261 }
262
263 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
264 goto RunDefFrameProc;
265
266 if(!win32wnd->CanReceiveSizeMsgs())
267 break;
268
269 WinQueryWindowPos(hwnd, &swpOld);
270 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
271 if (win32wnd->isChild()) {
272 if(win32wnd->getParent()) {
273 hParent = win32wnd->getParent()->getOS2WindowHandle();
274 }
275 else goto RunDefFrameProc;
276 }
277 }
278 hwndAfter = pswp->hwndInsertBehind;
279 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
280
281 wp.hwnd = win32wnd->getWindowHandle();
282 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
283 {
284 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
285 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
286 }
287
288 wpOld = wp;
289 win32wnd->MsgPosChanging((LPARAM)&wp);
290
291 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
292 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
293 {
294 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
295 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
296
297 OSLibMapWINDOWPOStoSWPFrame(&wp, pswp, &swpOld, hParent, hwnd);
298 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
299 pswp->fl |= SWP_NOADJUST;
300 pswp->hwndInsertBehind = hwndAfter;
301 pswp->hwnd = hwnd;
302
303 RestoreOS2TIB();
304 return (MRESULT)0xf;
305 }
306 RestoreOS2TIB();
307 return (MRESULT)0;
308 }
309
310 case WM_WINDOWPOSCHANGED:
311 {
312 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
313 SWP swpOld = *(pswp + 1);
314 WINDOWPOS wp;
315 HWND hParent = NULLHANDLE;
316 RECTL rect;
317 SWP swpClient = {0};
318
319 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
320
321 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
322 {
323 goto RunDefFrameProc;
324 }
325
326 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
327 if (win32wnd->isChild()) {
328 if(win32wnd->getParent()) {
329 hParent = win32wnd->getParent()->getOS2WindowHandle();
330 }
331 else goto PosChangedEnd; //parent has just been destroyed
332 }
333 }
334
335 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
336
337 if(pswp->fl & SWP_ACTIVATE)
338 {
339 WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)TRUE, (MPARAM)hwnd);
340 }
341
342 if((pswp->fl & (SWP_MOVE | SWP_SIZE)) && !(win32wnd->getStyle() & WS_MINIMIZE_W))
343 {
344 //Note: Also updates the new window rectangle
345 win32wnd->MsgFormatFrame(&wp);
346
347 //CB: todo: use result for WM_CALCVALIDRECTS
348 mapWin32ToOS2Rect(win32wnd->getOS2FrameWindowHandle(), win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
349
350 swpClient.hwnd = win32wnd->getOS2WindowHandle();
351 swpClient.hwndInsertBehind = 0;
352 swpClient.x = rect.xLeft;
353 swpClient.y = rect.yBottom;
354 swpClient.cx = rect.xRight-rect.xLeft;
355 swpClient.cy = rect.yTop-rect.yBottom;
356 //TODO: Get rid of SWP_SHOW; needed for winhlp32 button bar for now
357 swpClient.fl = (pswp->fl & ~SWP_ZORDER) | SWP_MOVE | SWP_SHOW;
358 WinSetMultWindowPos(thdb->hab, &swpClient, 1);
359
360 //update child positions: rectWindow is in window coordinates
361 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
362 FrameUpdateChildPositions(win32wnd->getOS2WindowHandle());
363 }
364
365 if(win32wnd->CanReceiveSizeMsgs())
366 win32wnd->MsgPosChanged((LPARAM)&wp);
367
368 if ((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
369 {
370 //redraw the frame (to prevent unnecessary client updates)
371 BOOL redrawAll = FALSE;
372
373 if (win32wnd->getWindowClass())
374 {
375 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
376
377 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
378 redrawAll = TRUE;
379 else if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
380 redrawAll = TRUE;
381 } else redrawAll = TRUE;
382
383 if (redrawAll)
384 {
385 //CB: redraw all children for now
386 // -> problems with update region if we don't do it
387 // todo: rewrite whole handling
388 WinInvalidateRect(hwnd,NULL,TRUE);
389 }
390 else
391 {
392 HPS hps = WinGetPS(hwnd);
393 RECTL frame,client,arcl[4];
394
395 WinQueryWindowRect(hwnd,&frame);
396 //top
397 arcl[0].xLeft = 0;
398 arcl[0].xRight = frame.xRight;
399 arcl[0].yBottom = rect.yTop;
400 arcl[0].yTop = frame.yTop;
401 //right
402 arcl[1].xLeft = rect.xRight;
403 arcl[1].xRight = frame.xRight;
404 arcl[1].yBottom = 0;
405 arcl[1].yTop = frame.yTop;
406 //left
407 arcl[2].xLeft = 0;
408 arcl[2].xRight = rect.xLeft;
409 arcl[2].yBottom = 0;
410 arcl[2].yTop = frame.yTop;
411 //bottom
412 arcl[3].xLeft = 0;
413 arcl[3].xRight = frame.xRight;
414 arcl[3].yBottom = 0;
415 arcl[3].yTop = rect.yBottom;
416
417 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
418
419 WinInvalidateRegion(hwnd,hrgn,FALSE);
420 GpiDestroyRegion(hps,hrgn);
421 WinReleasePS(hps);
422 }
423 }
424 }
425 else
426 {
427 //update child positions: rectWindow is in window coordinates
428 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
429 FrameUpdateChildPositions(win32wnd->getOS2WindowHandle());
430 }
431
432 if(win32wnd->CanReceiveSizeMsgs())
433 win32wnd->MsgPosChanged((LPARAM)&wp);
434 }
435
436PosChangedEnd:
437 RestoreOS2TIB();
438 return (MRESULT)FALSE;
439 }
440
441 case WM_ERASEBACKGROUND:
442 break;
443
444 case WM_CALCVALIDRECTS:
445 {
446 //don't redraw here or PM redraw the whole frame (done in WM_WINDOWPOSCHANGED)
447 dprintf(("PMFRAME: WM_CALCVALIDRECTS"));
448 RestoreOS2TIB();
449 return (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
450 }
451
452 case WM_ACTIVATE:
453 {
454 HWND hwndTitle;
455 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
456
457 dprintf(("PMFRAME: WM_ACTIVATE %x %x", hwnd, mp2));
458 if(win32wnd->IsWindowCreated())
459 win32wnd->DispatchMsgA(pWinMsg);
460
461 if (win32wnd->IsWindowCreated())
462 {
463 WinSendMsg(WinWindowFromID(hwnd,FID_CLIENT),WM_ACTIVATE,mp1,mp2);
464 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
465
466 //CB: show owner behind the dialog
467 if (win32wnd->IsModalDialog())
468 {
469 Win32BaseWindow *topOwner = win32wnd->getOwner()->GetTopParent();
470
471 if (topOwner) WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
472 }
473 }
474 else
475 {
476 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
477 }
478 RestoreOS2TIB();
479 return 0;
480 }
481
482 case WM_DESTROY:
483 dprintf(("PMFRAME: WM_DESTROY %x",hwnd));
484 WinSetVisibleRegionNotify(hwnd, FALSE);
485 WinSubclassWindow(hwnd,OldFrameProc);
486 win32wnd->setOldFrameProc(NULL);
487 goto RunDefFrameProc;
488
489 case WM_VRNENABLED:
490 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
491 {
492 HWND hwndrelated;
493 Win32BaseWindow *topwindow;
494
495 win32wnd->setComingToTop(TRUE);
496
497 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
498 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
499 topwindow = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwndrelated);
500 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
501 //put window at the top of z order
502 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
503 }
504
505 win32wnd->setComingToTop(FALSE);
506 break;
507 }
508 goto RunDefFrameProc;
509
510 default:
511 RestoreOS2TIB();
512 return OldFrameProc(hwnd,msg,mp1,mp2);
513 }
514
515 RestoreOS2TIB();
516 return (MRESULT)FALSE;
517
518RunDefFrameProc:
519 RestoreOS2TIB();
520 return OldFrameProc(hwnd,msg,mp1,mp2);
521
522RunDefWndProc:
523 RestoreOS2TIB();
524 return WinDefWindowProc(hwnd,msg,mp1,mp2);
525}
526//******************************************************************************
527//******************************************************************************
528PVOID FrameSubclassFrameWindow(Win32BaseWindow *win32wnd)
529{
530 return WinSubclassWindow(win32wnd->getOS2FrameWindowHandle(),PFNWP(Win32FrameProc));
531}
532//******************************************************************************
533//******************************************************************************
534VOID FrameUpdateClient(Win32BaseWindow *win32wnd)
535{
536 RECT rectOld, rectNew;
537 RECTL rect;
538 SWP swpClient = {0};
539
540 rectOld = *win32wnd->getClientRectPtr();
541 win32wnd->MsgFormatFrame(NULL);
542 rectNew = *win32wnd->getClientRectPtr();
543 if(WinEqualRect(0, (PRECTL)&rectOld, (PRECTL)&rectNew) == 1) {
544 WinInvalidateRect(win32wnd->getOS2FrameWindowHandle(), NULL, FALSE);
545 return;
546 }
547 //CB: todo: use result for WM_CALCVALIDRECTS
548 mapWin32ToOS2Rect(win32wnd->getOS2FrameWindowHandle(), win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
549
550
551 swpClient.hwnd = win32wnd->getOS2WindowHandle();
552 swpClient.hwndInsertBehind = 0;
553 swpClient.x = rect.xLeft;
554 swpClient.y = rect.yBottom;
555 swpClient.cx = rect.xRight-rect.xLeft;
556 swpClient.cy = rect.yTop-rect.yBottom;
557 swpClient.fl = SWP_MOVE | SWP_SIZE;
558 WinSetMultWindowPos(GetThreadHAB(), &swpClient, 1);
559}
560//******************************************************************************
561//******************************************************************************
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