source: trunk/src/user32/pmwindow.cpp@ 4526

Last change on this file since 4526 was 4513, checked in by sandervl, 25 years ago

paint problem after resize fixed
File size: 34.7 KB
Line 
1/* $Id: pmwindow.cpp,v 1.106 2000-10-22 14:54:35 sandervl Exp $ */
2/*
3 * Win32 Window Managment Code for OS/2
4 *
5 * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#define INCL_WIN
13#define INCL_GPI
14#define INCL_DEV /* Device Function definitions */
15#define INCL_GPICONTROL /* GPI control Functions */
16#define INCL_DOSPROCESS
17#define INCL_WINTRACKRECT
18
19#include <os2wrap.h>
20#include <stdlib.h>
21#include <string.h>
22#include <win32type.h>
23#include <winconst.h>
24#include <wprocess.h>
25#include <misc.h>
26#include <win32wbase.h>
27#include <win32dlg.h>
28#include "win32wdesktop.h"
29#include "pmwindow.h"
30#include "oslibwin.h"
31#include "oslibutil.h"
32#include "oslibgdi.h"
33#include "oslibmsg.h"
34#include "dc.h"
35#include <thread.h>
36#include <wprocess.h>
37#include "caret.h"
38#include "timer.h"
39#include <codepage.h>
40
41#define DBG_LOCALLOG DBG_pmwindow
42#include "dbglocal.h"
43
44HMQ hmq = 0; /* Message queue handle */
45HAB hab = 0;
46
47RECTL desktopRectl = {0};
48ULONG ScreenWidth = 0;
49ULONG ScreenHeight = 0;
50ULONG ScreenBitsPerPel = 0;
51
52
53MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
54
55//******************************************************************************
56//Initialize PM; create hab, message queue and register special Win32 window classes
57//******************************************************************************
58BOOL InitPM()
59{
60
61 hab = WinInitialize(0);
62 dprintf(("Winitialize returned %x", hab));
63 hmq = WinCreateMsgQueue(hab, 0);
64
65 if(!hab || !hmq)
66 {
67 UINT error;
68 //CB: only fail on real error
69 error = WinGetLastError(hab) & 0xFFFF; //error code
70 if (!hab || (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
71 {
72 dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
73 dprintf((" Error = %x",error));
74 return(FALSE);
75 }
76 else
77 {
78 if(!hab) {
79 hab = WinQueryAnchorBlock(HWND_DESKTOP);
80 dprintf(("WinQueryAnchorBlock returned %x", hab));
81 }
82 if(!hmq) {
83 hmq = HMQ_CURRENT;
84 }
85 }
86 }
87 SetThreadHAB(hab);
88 dprintf(("InitPM: hmq = %x", hmq));
89 SetThreadMessageQueue(hmq);
90
91 BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
92 dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
93
94 if(!WinRegisterClass( /* Register window class */
95 hab, /* Anchor block handle */
96 (PSZ)WIN32_STDCLASS, /* Window class name */
97 (PFNWP)Win32WindowProc, /* Address of window procedure */
98 CS_HITTEST,
99 NROF_WIN32WNDBYTES)) {
100 dprintf(("WinRegisterClass Win32BaseWindow failed"));
101 return(FALSE);
102 }
103
104 CLASSINFO FrameClassInfo;
105 if(!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
106 dprintf (("WinQueryClassInfo WC_FRAME failed"));
107 return (FALSE);
108 }
109 dprintf(("WC_FRAME style %x", FrameClassInfo.flClassStyle));
110
111 if(!WinRegisterClass( /* Register window class */
112 hab, /* Anchor block handle */
113 (PSZ)WIN32_STDFRAMECLASS, /* Window class name */
114 (PFNWP)Win32WindowProc, /* Address of window procedure */
115 CS_HITTEST | CS_FRAME,
116 FrameClassInfo.cbWindowData+NROF_WIN32WNDBYTES)) {
117 dprintf(("WinRegisterClass Win32BaseWindow failed %x", WinGetLastError(hab)));
118 return(FALSE);
119 }
120
121 WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
122 ScreenWidth = desktopRectl.xRight;
123 ScreenHeight = desktopRectl.yTop;
124
125 HDC hdc; /* Device-context handle */
126 /* context data structure */
127 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
128 NULL, NULL, NULL};
129
130 /* create memory device context */
131 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
132 DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
133 DevCloseDC(hdc);
134
135 dprintf(("InitPM: Desktop (%d,%d)", ScreenWidth, ScreenHeight));
136 return TRUE;
137} /* End of main */
138//******************************************************************************
139//Win32 window message handler
140//******************************************************************************
141MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
142{
143 POSTMSG_PACKET *postmsg;
144 OSLIBPOINT point, ClientPoint;
145 Win32BaseWindow *win32wnd;
146 THDB *thdb;
147 APIRET rc = 0;
148 MSG winMsg, *pWinMsg;
149
150 //Restore our FS selector
151 SetWin32TIB();
152
153 thdb = GetThreadTHDB();
154 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
155
156 if(!thdb || (msg != WM_CREATE && win32wnd == NULL)) {
157 dprintf(("Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
158 goto RunDefWndProc;
159 }
160
161 if((thdb->msgstate & 1) == 0)
162 {//message that was sent directly to our window proc handler; translate it here
163 QMSG qmsg;
164
165 qmsg.msg = msg;
166 qmsg.hwnd = hwnd;
167 qmsg.mp1 = mp1;
168 qmsg.mp2 = mp2;
169 qmsg.time = WinQueryMsgTime(thdb->hab);
170 WinQueryMsgPos(thdb->hab, &qmsg.ptl);
171 qmsg.reserved = 0;
172
173 if(OS2ToWinMsgTranslate((PVOID)thdb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
174 {//message was not translated
175 memset(&winMsg, 0, sizeof(MSG));
176 }
177 pWinMsg = &winMsg;
178 }
179 else {
180 pWinMsg = &thdb->msg;
181 thdb->msgstate++;
182 }
183
184 if(msg == WIN32APP_POSTMSG) {
185 //probably win32 app user message
186 if((ULONG)mp1 == WIN32MSG_MAGICA) {
187 return (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
188 }
189 else
190 if((ULONG)mp1 == WIN32MSG_MAGICW) {
191 return (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
192 }
193 }
194 switch( msg )
195 {
196 //OS/2 msgs
197 case WM_CREATE:
198 {
199 if(thdb->newWindow == 0)
200 goto createfail;
201
202 //Processing is done in after WinCreateWindow returns
203 dprintf(("OS2: WM_CREATE %x", hwnd));
204 win32wnd = (Win32BaseWindow *)thdb->newWindow;
205 thdb->newWindow = 0;
206 if(win32wnd->MsgCreate(hwnd) == FALSE)
207 {
208 RestoreOS2TIB();
209 return (MRESULT)TRUE; //discontinue window creation
210 }
211 createfail:
212 RestoreOS2TIB();
213 return (MRESULT)FALSE;
214 }
215
216 case WM_QUIT:
217 dprintf(("OS2: WM_QUIT %x", hwnd));
218 win32wnd->MsgQuit();
219 break;
220
221 case WM_CLOSE:
222 dprintf(("OS2: WM_CLOSE %x", hwnd));
223 win32wnd->MsgClose();
224 break;
225
226 case WM_DESTROY:
227 dprintf(("OS2: WM_DESTROY %x", hwnd));
228 win32wnd->MsgDestroy();
229 WinSetVisibleRegionNotify(hwnd, FALSE);
230 goto RunDefWndProc;
231
232 case WM_ENABLE:
233 dprintf(("OS2: WM_ENABLE %x", hwnd));
234 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
235 break;
236
237 case WM_SHOW:
238 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
239 win32wnd->MsgShow((ULONG)mp1);
240 break;
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(("OS2: 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 if(pswp->fl & SWP_NOADJUST) {
252 //ignore weird messages (TODO: why are they sent?)
253 break;
254 }
255 //CB: show dialog in front of owner
256 if (win32wnd->IsModalDialogOwner())
257 {
258 pswp->fl |= SWP_ZORDER;
259 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
260 if (pswp->fl & SWP_ACTIVATE)
261 {
262 pswp->fl &= ~SWP_ACTIVATE;
263 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
264 }
265 }
266
267 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
268 goto RunDefWndProc;
269
270 if(!win32wnd->CanReceiveSizeMsgs())
271 break;
272
273 WinQueryWindowPos(hwnd, &swpOld);
274 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
275 if (win32wnd->isChild()) {
276 if(win32wnd->getParent()) {
277 hParent = win32wnd->getParent()->getOS2WindowHandle();
278 }
279 else goto RunDefWndProc;
280 }
281 }
282 hwndAfter = pswp->hwndInsertBehind;
283 if(win32wnd->getParent()) {
284 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getWindowHeight(),
285 win32wnd->getParent()->getClientRectPtr()->left,
286 win32wnd->getParent()->getClientRectPtr()->top,
287 hwnd);
288 }
289 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
290
291 wp.hwnd = win32wnd->getWindowHandle();
292 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
293 {
294 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
295 if(wndAfter) {
296 wp.hwndInsertAfter = wndAfter->getWindowHandle();
297 }
298 else wp.hwndInsertAfter = HWND_TOP_W;
299 }
300
301 wpOld = wp;
302 win32wnd->MsgPosChanging((LPARAM)&wp);
303
304 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
305 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
306 {
307 dprintf(("OS2: WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
308 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
309
310 if(win32wnd->getParent()) {
311 OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getWindowHeight(),
312 win32wnd->getParent()->getClientRectPtr()->left,
313 win32wnd->getParent()->getClientRectPtr()->top,
314 hwnd);
315 }
316 else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
317
318 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
319 pswp->fl |= SWP_NOADJUST;
320 pswp->hwndInsertBehind = hwndAfter;
321 pswp->hwnd = hwnd;
322
323 RestoreOS2TIB();
324 return (MRESULT)0xf;
325 }
326 RestoreOS2TIB();
327 return (MRESULT)0;
328 }
329
330 case WM_WINDOWPOSCHANGED:
331 {
332 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
333 SWP swpOld = *(pswp + 1);
334 WINDOWPOS wp;
335 HWND hParent = NULLHANDLE;
336 RECTL rect;
337
338 dprintf(("OS2: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
339
340 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
341 {
342 if(pswp->fl & SWP_ACTIVATE)
343 {
344 if(!(WinQueryWindowUShort(hwnd,QWS_FLAGS) & FF_ACTIVE)) {
345 WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)TRUE, (MPARAM)hwnd);
346 }
347 }
348 goto RunDefWndProc;
349 }
350
351 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
352 if(win32wnd->isChild()) {
353 if(win32wnd->getParent()) {
354 hParent = win32wnd->getParent()->getOS2WindowHandle();
355 }
356 else goto PosChangedEnd; //parent has just been destroyed
357 }
358 }
359
360
361 if(win32wnd->getParent()) {
362 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getWindowHeight(),
363 win32wnd->getParent()->getClientRectPtr()->left,
364 win32wnd->getParent()->getClientRectPtr()->top,
365 hwnd);
366 }
367 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
368
369 wp.hwnd = win32wnd->getWindowHandle();
370 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
371 {
372 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
373 if(wndAfter) {
374 wp.hwndInsertAfter = wndAfter->getWindowHandle();
375 }
376 else wp.hwndInsertAfter = HWND_TOP_W;
377 }
378
379 if((pswp->fl & (SWP_MOVE | SWP_SIZE)) && !(win32wnd->getStyle() & WS_MINIMIZE_W))
380 {
381 //CB: todo: use result for WM_CALCVALIDRECTS
382 //Get old client rectangle (for invalidation of frame window parts later on)
383 mapWin32ToOS2Rect(win32wnd->getWindowHeight(), win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
384
385 //Note: Also updates the new window rectangle
386 win32wnd->MsgFormatFrame(&wp);
387
388 if(win32wnd->CanReceiveSizeMsgs())
389 win32wnd->MsgPosChanged((LPARAM)&wp);
390
391 if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
392 {
393 //redraw the frame (to prevent unnecessary client updates)
394 BOOL redrawAll = FALSE;
395
396 if (win32wnd->getWindowClass())
397 {
398 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
399
400 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
401 redrawAll = TRUE;
402 else if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
403 redrawAll = TRUE;
404 } else redrawAll = TRUE;
405
406 if (redrawAll)
407 {
408 //CB: redraw all children for now
409 // -> problems with update region if we don't do it
410 // todo: rewrite whole handling
411 WinInvalidateRect(hwnd,NULL,TRUE);
412 }
413 else
414 {
415 HPS hps = WinGetPS(hwnd);
416 RECTL frame,client,arcl[4];
417
418 WinQueryWindowRect(hwnd,&frame);
419 //top
420 arcl[0].xLeft = 0;
421 arcl[0].xRight = frame.xRight;
422 arcl[0].yBottom = rect.yTop;
423 arcl[0].yTop = frame.yTop;
424 //right
425 arcl[1].xLeft = rect.xRight;
426 arcl[1].xRight = frame.xRight;
427 arcl[1].yBottom = 0;
428 arcl[1].yTop = frame.yTop;
429 //left
430 arcl[2].xLeft = 0;
431 arcl[2].xRight = rect.xLeft;
432 arcl[2].yBottom = 0;
433 arcl[2].yTop = frame.yTop;
434 //bottom
435 arcl[3].xLeft = 0;
436 arcl[3].xRight = frame.xRight;
437 arcl[3].yBottom = 0;
438 arcl[3].yTop = rect.yBottom;
439
440 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
441
442 WinInvalidateRegion(hwnd,hrgn,FALSE);
443 GpiDestroyRegion(hps,hrgn);
444 WinReleasePS(hps);
445 }
446 }
447 }
448 else
449 {
450 if(win32wnd->CanReceiveSizeMsgs())
451 win32wnd->MsgPosChanged((LPARAM)&wp);
452 }
453
454 if(pswp->fl & SWP_ACTIVATE)
455 {
456 if(!(WinQueryWindowUShort(hwnd,QWS_FLAGS) & FF_ACTIVE)) {
457 WinSendMsg(hwnd, WM_ACTIVATE, (MPARAM)TRUE, (MPARAM)hwnd);
458 }
459 }
460
461PosChangedEnd:
462 RestoreOS2TIB();
463 return (MRESULT)FALSE;
464 }
465
466 case WM_ACTIVATE:
467 {
468 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
469
470 dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
471
472 WinSetWindowUShort(hwnd,QWS_FLAGS, SHORT1FROMMP(mp1) ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
473 if(win32wnd->IsWindowCreated())
474 {
475 win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
476
477 //CB: show owner behind the dialog
478 if(win32wnd->IsModalDialog())
479 {
480 Win32BaseWindow *topOwner = win32wnd->getOwner()->GetTopParent();
481
482 if(topOwner) WinSetWindowPos(topOwner->getOS2WindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
483 }
484 }
485 RestoreOS2TIB();
486 return 0;
487 }
488
489 case WM_SIZE:
490 {
491 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp2)));
492 goto RunDefWndProc;
493 }
494
495 case WM_MINMAXFRAME:
496 {
497 PSWP swp = (PSWP)mp1;
498
499 if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
500
501 dprintf(("OS2: WM_MINMAXFRAME %x",hwnd));
502 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
503 {
504 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MINIMIZE_W) | WS_MAXIMIZE_W);
505
506 RECT rect;
507
508 rect.left = rect.top = rect.right = rect.bottom = 0;
509 win32wnd->AdjustMaximizedRect(&rect);
510 swp->x += rect.left;
511 swp->cx += rect.right-rect.left;
512 swp->y -= rect.bottom;
513 swp->cy += rect.bottom-rect.top;
514 }
515 else if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
516 {
517 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
518 }
519 else if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
520 {
521 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
522 }
523 goto RunDefWndProc;
524 }
525
526 case WM_CALCVALIDRECTS:
527#if 0
528 {
529 PRECTL oldRect = (PRECTL)mp1,newRect = oldRect+1;
530 UINT res = CVR_ALIGNLEFT | CVR_ALIGNTOP;
531
532//CB: todo: use WM_NCCALCSIZE result
533 if (win32wnd->getWindowClass())
534 {
535 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
536
537 if ((dwStyle & CS_HREDRAW_W) && (newRect->xRight-newRect->xLeft != oldRect->xRight-oldRect->xLeft))
538 res |= CVR_REDRAW;
539 else if ((dwStyle & CS_VREDRAW_W) && (newRect->yTop-newRect->yBottom != oldRect->yTop-oldRect->yBottom))
540 res |= CVR_REDRAW;
541 } else res |= CVR_REDRAW;
542
543 RestoreOS2TIB();
544 return (MRESULT)res;
545 }
546#else
547 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
548 RestoreOS2TIB();
549 return (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
550#endif
551
552 case WM_VRNENABLED:
553 dprintf(("OS2: WM_VRNENABLED %x", win32wnd->getWindowHandle()));
554 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
555 {
556 HWND hwndrelated;
557 Win32BaseWindow *topwindow;
558
559 win32wnd->setComingToTop(TRUE);
560
561 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
562 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
563 topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
564 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
565 //put window at the top of z order
566 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
567 }
568
569 win32wnd->setComingToTop(FALSE);
570 break;
571 }
572 goto RunDefWndProc;
573
574 case WM_SETFOCUS:
575 {
576 HWND hwndFocus = (HWND)mp1;
577
578 dprintf(("OS2: WM_SETFOCUS %x %x %d", win32wnd->getWindowHandle(), mp1, mp2));
579 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
580 //another (non-win32) application's window
581 //set to NULL (allowed according to win32 SDK) to avoid problems
582 hwndFocus = NULL;
583 }
584 if((ULONG)mp2 == TRUE) {
585 HWND hwndFocusWin32 = Win32BaseWindow::OS2ToWin32Handle(hwndFocus);
586 recreateCaret (hwndFocusWin32);
587 win32wnd->MsgSetFocus(hwndFocusWin32);
588 }
589 else win32wnd->MsgKillFocus(Win32BaseWindow::OS2ToWin32Handle(hwndFocus));
590 break;
591 }
592
593 //is sent to both windows gaining and loosing the focus
594 case WM_FOCUSCHANGE:
595 {
596 HWND hwndFocus = (HWND)mp1;
597 HWND hwndLoseFocus, hwndGainFocus;
598 USHORT usSetFocus = SHORT1FROMMP(mp2);
599 USHORT fsFocusChange = SHORT2FROMMP(mp2);
600
601 rc = 0;
602 dprintf(("OS2: WM_FOCUSCHANGE (start) %x %x %x %x", win32wnd->getWindowHandle(), hwndFocus, usSetFocus, fsFocusChange));
603 RestoreOS2TIB();
604 if(usSetFocus) {
605 hwndGainFocus = hwnd;
606 hwndLoseFocus = hwndFocus;
607 }
608 else {
609 hwndGainFocus = hwndFocus;
610 hwndLoseFocus = hwnd;
611 }
612
613 if(usSetFocus)
614 {
615 Win32BaseWindow *winfocus = Win32BaseWindow::GetWindowFromOS2Handle(hwndLoseFocus);
616 if(!(fsFocusChange & FC_NOSETACTIVE))
617 {
618 if(!winfocus || (winfocus->GetTopParent() != win32wnd->GetTopParent()))
619 {
620 if(winfocus)
621 WinSendMsg(winfocus->GetTopParent()->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
622 else
623 WinSendMsg(hwndLoseFocus, WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
624 }
625 }
626 //SvL: Check if window is still valid
627 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
628 if(win32wnd == NULL)
629 return (MRESULT)rc;
630
631 if(!(fsFocusChange & FC_NOSETACTIVE))
632 {
633 Win32BaseWindow *topparent = win32wnd->GetTopParent();
634 if(!winfocus || (winfocus->GetTopParent() != topparent))
635 {
636 if(!(fsFocusChange & FC_NOBRINGTOTOP))
637 {
638 if(topparent) {
639 //put window at the top of z order
640 WinSetWindowPos(topparent->getOS2WindowHandle(), HWND_TOP, 0, 0, 0, 0, SWP_ZORDER);
641 }
642 }
643
644 // PH 2000/09/01 Netscape 4.7
645 // check if topparent is valid
646 if (topparent)
647 WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
648 }
649 }
650 //SvL: Check if window is still valid
651 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
652 if(win32wnd == NULL)
653 return (MRESULT)rc;
654
655 //TODO: Don't send WM_SETSELECTION to child window if frame already has selection
656 if(!(fsFocusChange & FC_NOSETSELECTION)) {
657 WinSendMsg(hwndGainFocus, WM_SETSELECTION, (MPARAM)1, (MPARAM)0);
658 }
659
660 if(!(fsFocusChange & FC_NOSETFOCUS)) {
661 WinSendMsg(hwndGainFocus, WM_SETFOCUS, (MPARAM)hwndLoseFocus, (MPARAM)1);
662 }
663 }
664 else /* no usSetFocus */
665 {
666 if(!(fsFocusChange & FC_NOLOSEFOCUS)) {
667 WinSendMsg(hwndLoseFocus, WM_SETFOCUS, (MPARAM)hwndGainFocus, (MPARAM)0);
668 }
669 //TODO: Don't send WM_SETSELECTION to child window if frame already has selection
670 if(!(fsFocusChange & FC_NOLOSESELECTION)) {
671 WinSendMsg(hwndLoseFocus, WM_SETSELECTION, (MPARAM)0, (MPARAM)0);
672 }
673 //SvL: Check if window is still valid
674 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
675 if(win32wnd == NULL) {
676 return (MRESULT)rc;
677 }
678
679 Win32BaseWindow *winfocus = Win32BaseWindow::GetWindowFromOS2Handle(hwndGainFocus);
680 if(!(fsFocusChange & FC_NOLOSEACTIVE))
681 {
682 Win32BaseWindow *topparent = win32wnd->GetTopParent();
683
684 if(!winfocus || (winfocus->GetTopParent() != topparent))
685 {
686 // PH 2000/09/01 Netscape 4.7
687 // check if topparent is valid
688 if (topparent)
689 WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)0, (MPARAM)hwndGainFocus);
690 }
691 }
692 //SvL: Check if window is still valid
693 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
694 if(win32wnd == NULL)
695 return (MRESULT)rc;
696
697 if(!(fsFocusChange & FC_NOSETACTIVE))
698 {
699 if(!winfocus || (winfocus->GetTopParent() != win32wnd->GetTopParent()))
700 {
701 if(winfocus)
702 {
703 // PH 2000/09/01 Netscape 4.7
704 // check if topparent is valid
705 Win32BaseWindow *topparent = winfocus->GetTopParent();
706 if (topparent)
707 WinSendMsg(topparent->getOS2WindowHandle(), WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
708 }
709 else
710 WinSendMsg(hwndGainFocus, WM_ACTIVATE, (MPARAM)1, (MPARAM)hwndLoseFocus);
711 }
712 }
713 }
714
715
716#ifdef DEBUG
717 SetWin32TIB();
718 dprintf(("OS2: WM_FOCUSCHANGE (end) %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
719 RestoreOS2TIB();
720#endif
721 return (MRESULT)rc;
722 }
723
724 //**************************************************************************
725 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
726 //**************************************************************************
727 case WM_HITTEST:
728 {
729 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
730 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
731 }
732 if(win32wnd && win32wnd->IsWindowCreated())
733 {
734 MRESULT rc;
735
736 rc = (MRESULT)win32wnd->MsgHitTest(pWinMsg);
737 RestoreOS2TIB();
738 return rc;
739 }
740 return (MRESULT)HT_NORMAL;
741 }
742
743 case WM_BUTTON1DOWN:
744 case WM_BUTTON1UP:
745 case WM_BUTTON1DBLCLK:
746 case WM_BUTTON2DOWN:
747 case WM_BUTTON2UP:
748 case WM_BUTTON2DBLCLK:
749 case WM_BUTTON3DOWN:
750 case WM_BUTTON3UP:
751 case WM_BUTTON3DBLCLK:
752 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
753 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
754 }
755 if(win32wnd)
756 win32wnd->MsgButton(pWinMsg);
757 rc = TRUE;
758 break;
759
760 case WM_BUTTON2MOTIONSTART:
761 case WM_BUTTON2MOTIONEND:
762 case WM_BUTTON2CLICK:
763 case WM_BUTTON1MOTIONSTART:
764 case WM_BUTTON1MOTIONEND:
765 case WM_BUTTON1CLICK:
766 case WM_BUTTON3MOTIONSTART:
767 case WM_BUTTON3MOTIONEND:
768 case WM_BUTTON3CLICK:
769 rc = TRUE;
770 break;
771
772 case WM_MOUSEMOVE:
773 {
774 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
775 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
776 }
777 if(win32wnd)
778 win32wnd->MsgMouseMove(pWinMsg);
779 break;
780 }
781
782 case WM_CONTROL:
783 goto RunDefWndProc;
784
785 case WM_COMMAND:
786 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
787 win32wnd->DispatchMsgA(pWinMsg);
788 break;
789
790 case WM_SYSCOMMAND:
791 win32wnd->DispatchMsgA(pWinMsg);
792 break;
793
794 case WM_CHAR:
795 win32wnd->MsgChar(pWinMsg);
796 break;
797
798 case WM_TIMER:
799 win32wnd->DispatchMsgA(pWinMsg);
800 goto RunDefWndProc;
801
802 case WM_SETWINDOWPARAMS:
803 {
804 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
805
806 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
807 if(wndParams->fsStatus & WPM_TEXT) {
808 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
809 }
810 goto RunDefWndProc;
811 }
812
813 case WM_QUERYWINDOWPARAMS:
814 {
815 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
816 ULONG textlen;
817 PSZ wintext;
818
819 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
820 {
821 if(wndpars->fsStatus & WPM_TEXT)
822 win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
823 if(wndpars->fsStatus & WPM_CCHTEXT)
824 wndpars->cchText = win32wnd->MsgGetTextLength();
825
826 wndpars->fsStatus = 0;
827 wndpars->cbCtlData = 0;
828 wndpars->cbPresParams = 0;
829 RestoreOS2TIB();
830 return (MRESULT)TRUE;
831 }
832 goto RunDefWndProc;
833 }
834
835 case WM_PAINT:
836 {
837 RECTL rectl;
838 BOOL rc;
839
840 rc = WinQueryUpdateRect(hwnd, &rectl);
841 dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
842
843 if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
844 rectl.yBottom != rectl.yTop))
845 {
846 PRECT pClient = win32wnd->getClientRectPtr();
847 PRECT pWindow = win32wnd->getWindowRect();
848
849 if(!(pClient->left == 0 && pClient->top == 0 &&
850 win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
851 win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
852 {
853 win32wnd->MsgNCPaint();
854 }
855 win32wnd->DispatchMsgA(pWinMsg);
856 }
857 else goto RunDefWndProc;
858
859 //SvL: Not calling the default window procedure causes all sorts of
860 // strange problems (redraw & hanging app)
861 // -> check what WinBeginPaint does what we're forgetting in BeginPaint
862// WinQueryUpdateRect(hwnd, &rectl);
863// if(rectl.xLeft == 0 && rectl.yTop == 0 && rectl.xRight == 0 && rectl.yBottom == 0) {
864// RestoreOS2TIB();
865// return (MRESULT)FALSE;
866// }
867// dprintf(("Update rectangle (%d,%d)(%d,%d) not empty, msg %x", rectl.xLeft, rectl.yTop, rectl.xRight, rectl.yBottom, pWinMsg->message));
868// goto RunDefWndProc;
869 break;
870 }
871
872 case WM_ERASEBACKGROUND:
873 {
874 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
875 RestoreOS2TIB();
876 return (MRESULT)FALSE;
877 }
878
879#if 0
880 case WM_CONTEXTMENU:
881 {
882 win32wnd->DispatchMsgA(pWinMsg);
883
884 RestoreOS2TIB();
885 return (MRESULT)TRUE;
886 }
887#endif
888
889 case WM_QUERYTRACKINFO:
890 {
891 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
892
893 dprintf(("OS2: WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
894 trackInfo->cxBorder = 4;
895 trackInfo->cyBorder = 4;
896 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
897 RestoreOS2TIB();
898 return (MRESULT)TRUE;
899 }
900
901 case WM_QUERYBORDERSIZE:
902 {
903 PWPOINT size = (PWPOINT)mp1;
904
905 dprintf(("OS2: WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
906
907 size->x = 0;
908 size->y = 0;
909 RestoreOS2TIB();
910 return (MRESULT)TRUE;
911 }
912
913 case WM_REALIZEPALETTE:
914 {
915 dprintf(("OS2: WM_REALIZEPALETTE"));
916 goto RunDefWndProc;
917 }
918
919 case WM_OWNERPOSCHANGE:
920 {
921 dprintf(("OS2: WM_OWNERPOSCHANGE"));
922 goto RunDefWndProc;
923 }
924
925 case WM_FORMATFRAME:
926 dprintf(("OS2: WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
927// goto RunDefWndProc;
928 break;
929
930 case WM_ADJUSTFRAMEPOS:
931 {
932 PSWP pswp = (PSWP)mp1;
933
934 dprintf(("OS2: WM_ADJUSTFRAMEPOS %x %x %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
935 break;
936 }
937
938 case WM_QUERYFRAMEINFO:
939 dprintf(("OS2: WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
940 return (MRESULT)(FI_FRAME|FI_ACTIVATEOK);
941
942 case WM_QUERYFOCUSCHAIN:
943 {
944 USHORT fsCmd = SHORT1FROMMP(mp1);
945
946 dprintf(("OS2: WM_QUERYFOCUSCHAIN %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
947#if 1
948 goto RunDefWndProc;
949#else
950 switch(fsCmd) {
951 case QFC_NEXTINCHAIN:
952 break;
953 case QFC_ACTIVE:
954 case QFC_FRAME:
955 if(win32wnd->GetTopParent()) {
956 dprintf(("Frame = %x", win32wnd->GetTopParent()->getOS2WindowHandle()));
957 return (MRESULT)win32wnd->GetTopParent()->getOS2WindowHandle();
958 }
959 break;
960 case QFC_SELECTACTIVE:
961 break;
962 case QFC_PARTOFCHAIN:
963 return (MRESULT)TRUE;
964 }
965 break;
966#endif
967 }
968
969 case WM_INITMENU:
970 case WM_MENUSELECT:
971 case WM_MENUEND:
972 case WM_NEXTMENU:
973 case WM_SYSCOLORCHANGE:
974 case WM_SYSVALUECHANGED:
975 case WM_SETSELECTION:
976 case WM_PPAINT:
977 case WM_PSETFOCUS:
978 case WM_PSYSCOLORCHANGE:
979 case WM_PSIZE:
980 case WM_PACTIVATE:
981 case WM_PCONTROL:
982 case WM_HELP:
983 case WM_APPTERMINATENOTIFY:
984 case WM_PRESPARAMCHANGED:
985 case WM_DRAWITEM:
986 case WM_MEASUREITEM:
987 case WM_CONTROLPOINTER:
988 case WM_QUERYDLGCODE:
989 case WM_SUBSTITUTESTRING:
990 case WM_MATCHMNEMONIC:
991 case WM_SAVEAPPLICATION:
992 case WM_SEMANTICEVENT:
993 default:
994// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
995 RestoreOS2TIB();
996 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
997 }
998 RestoreOS2TIB();
999 return (MRESULT)rc;
1000
1001RunDefWndProc:
1002// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
1003 RestoreOS2TIB();
1004 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1005} /* End of Win32WindowProc */
1006//******************************************************************************
1007//TODO: Quickly moving a window two times doesn't force a repaint (1st time)
1008//******************************************************************************
1009VOID FrameTrackFrame(Win32BaseWindow *win32wnd,DWORD flags)
1010{
1011 TRACKINFO track;
1012 RECTL rcl;
1013 PRECT pWindowRect, pClientRect;
1014 HWND hwndTracking;
1015 HPS hpsTrack;
1016 LONG parentHeight, parentWidth;
1017
1018 dprintf(("FrameTrackFrame: %x %x", win32wnd->getWindowHandle(), flags));
1019 track.cxBorder = 4;
1020 track.cyBorder = 4; /* 4 pel wide lines used for rectangle */
1021 track.cxGrid = 1;
1022 track.cyGrid = 1; /* smooth tracking with mouse */
1023 track.cxKeyboard = 8;
1024 track.cyKeyboard = 8; /* faster tracking using cursor keys */
1025
1026 pWindowRect = win32wnd->getWindowRect();
1027 if(win32wnd->getParent()) {
1028 parentHeight = win32wnd->getParent()->getWindowHeight();
1029 parentWidth = win32wnd->getParent()->getWindowWidth();
1030 hwndTracking = win32wnd->getParent()->getOS2WindowHandle();
1031 hpsTrack = WinGetPS(hwndTracking);
1032 }
1033 else {
1034 parentHeight = OSLibQueryScreenHeight();
1035 parentWidth = OSLibQueryScreenWidth();
1036 hwndTracking = HWND_DESKTOP;
1037 hpsTrack = NULL;
1038 }
1039
1040 mapWin32ToOS2Rect(parentHeight, pWindowRect, (PRECTLOS2)&track.rclTrack);
1041 WinQueryWindowRect(hwndTracking, &track.rclBoundary);
1042
1043 track.ptlMinTrackSize.x = 10;
1044 track.ptlMinTrackSize.y = 10; /* set smallest allowed size of rectangle */
1045 track.ptlMaxTrackSize.x = parentWidth;
1046 track.ptlMaxTrackSize.y = parentHeight; /* set largest allowed size of rectangle */
1047
1048 win32wnd->AdjustTrackInfo((PPOINT)&track.ptlMinTrackSize, (PPOINT)&track.ptlMaxTrackSize);
1049
1050 track.fs = flags;
1051
1052 if(WinTrackRect(hwndTracking, NULL, &track) )
1053 {
1054 if(hpsTrack) WinReleasePS(hpsTrack);
1055
1056 /* if successful copy final position back */
1057 if(!WinEqualRect(0, &rcl, &track.rclTrack)) {
1058 dprintf(("FrameTrackFrame: new (os/2) window rect: (%d,%d)(%d,%d)", track.rclTrack.xLeft, track.rclTrack.yBottom, track.rclTrack.xRight - track.rclTrack.xLeft, track.rclTrack.yTop - track.rclTrack.yBottom));
1059 if(flags == TF_MOVE) {
1060 WinSetWindowPos(win32wnd->getOS2WindowHandle(),
1061 0, track.rclTrack.xLeft, track.rclTrack.yBottom,
1062 0, 0, SWP_MOVE);
1063 }
1064 else {
1065 WinSetWindowPos(win32wnd->getOS2WindowHandle(),
1066 0, track.rclTrack.xLeft, track.rclTrack.yBottom,
1067 track.rclTrack.xRight - track.rclTrack.xLeft,
1068 track.rclTrack.yTop - track.rclTrack.yBottom,
1069 SWP_SIZE|SWP_MOVE);
1070 }
1071 }
1072 return;
1073 }
1074 if(hpsTrack) WinReleasePS(hpsTrack);
1075 return;
1076}
1077//******************************************************************************
1078//******************************************************************************
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