source: trunk/src/user32/pmframe.cpp@ 1572

Last change on this file since 1572 was 1572, checked in by cbratschi, 26 years ago

modal dialog fixes
File size: 17.5 KB
Line 
1/* $Id: pmframe.cpp,v 1.18 1999-11-03 18:00:25 cbratschi 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 <os2.h> /* PM header file */
16#include <os2wrap.h>
17#include <stdlib.h>
18#include "win32type.h"
19#include <misc.h>
20#include <win32wbase.h>
21#include "wprocess.h"
22#include "pmframe.h"
23#include "oslibutil.h"
24#include "oslibwin.h"
25#include "caret.h"
26
27#define PMFRAMELOG
28
29//******************************************************************************
30//******************************************************************************
31VOID Draw3DRect(HPS hps,RECTL rect,LONG colorBR,LONG colorTL)
32{
33 POINTL point;
34
35 GpiSetColor(hps,colorBR);
36 point.x = rect.xLeft;
37 point.y = rect.yBottom;
38 GpiMove(hps,&point);
39 point.x = rect.xRight-1;
40 GpiLine(hps,&point);
41 point.y = rect.yTop-1;
42 GpiLine(hps,&point);
43 GpiSetColor(hps,colorTL);
44 point.x--;
45 GpiMove(hps,&point);
46 point.x = rect.xLeft;
47 GpiLine(hps,&point);
48 point.y = rect.yBottom+1;
49 GpiLine(hps,&point);
50}
51//******************************************************************************
52//******************************************************************************
53VOID DeflateRect(RECTL *rect)
54{
55 rect->xLeft++;
56 rect->xRight--;
57 rect->yTop--;
58 rect->yBottom++;
59}
60//******************************************************************************
61//******************************************************************************
62VOID DrawFrame(HPS hps,RECTL *rect,Win32BaseWindow *win32wnd)
63{
64 LONG clrWhite,clrBlack,clrDark,clrLight;
65 POINTL point;
66 DWORD dwExStyle = win32wnd->getExStyle();
67 DWORD dwStyle = win32wnd->getStyle();
68
69 //CB: todo: switch to RGB mode and use win colors
70 clrWhite = CLR_WHITE;
71 clrBlack = CLR_BLACK;
72 clrLight = CLR_PALEGRAY;
73 clrDark = CLR_DARKGRAY;
74
75 if (dwExStyle & WS_EX_CLIENTEDGE_W)
76 {
77 Draw3DRect(hps,*rect,clrWhite,clrDark);
78 DeflateRect(rect);
79 Draw3DRect(hps,*rect,clrLight,clrBlack);
80 }
81 else if (dwExStyle & WS_EX_DLGMODALFRAME_W)
82 {
83 Draw3DRect(hps,*rect,clrBlack,clrLight);
84 DeflateRect(rect);
85 Draw3DRect(hps,*rect,clrDark,clrWhite);
86 DeflateRect(rect);
87 Draw3DRect(hps,*rect,clrLight,clrLight);
88 }
89 else if (dwExStyle & WS_EX_STATICEDGE_W)
90 {
91 Draw3DRect(hps,*rect,clrWhite,clrDark);
92 }
93 else if (dwExStyle & WS_EX_WINDOWEDGE_W);
94 else if (dwStyle & WS_BORDER_W)
95 {
96 Draw3DRect(hps,*rect,clrBlack,clrBlack);
97 }
98
99 DeflateRect(rect);
100}
101//******************************************************************************
102//******************************************************************************
103BOOL CanDrawSizeBox(Win32BaseWindow *win32wnd)
104{
105 return (win32wnd->getStyle() & WS_SIZEBOX_W && WinQueryWindowULong(win32wnd->getOS2FrameWindowHandle(),QWL_STYLE) & FS_SIZEBORDER
106 && win32wnd->getVertScrollHandle() && WinQueryWindow(win32wnd->getVertScrollHandle(),QW_PARENT) == win32wnd->getOS2FrameWindowHandle()
107 && win32wnd->getHorzScrollHandle() && WinQueryWindow(win32wnd->getHorzScrollHandle(),QW_PARENT) == win32wnd->getOS2FrameWindowHandle());
108}
109//******************************************************************************
110//******************************************************************************
111VOID GetSizeBox(Win32BaseWindow *win32wnd,RECTL *rect)
112{
113 SWP swpHorz,swpVert;
114
115 WinQueryWindowPos(win32wnd->getVertScrollHandle(),&swpVert);
116 WinQueryWindowPos(win32wnd->getHorzScrollHandle(),&swpHorz);
117 rect->xLeft = swpVert.x;
118 rect->xRight = swpVert.x+swpVert.cx;
119 rect->yTop = swpHorz.y+swpHorz.cy;
120 rect->yBottom = swpHorz.y;
121}
122//******************************************************************************
123//******************************************************************************
124BOOL InSizeBox(Win32BaseWindow *win32wnd,POINTS *points)
125{
126 if (CanDrawSizeBox(win32wnd))
127 {
128 RECTL rect;
129 POINTL point;
130
131 point.x = points->x;
132 point.y = points->y;
133 GetSizeBox(win32wnd,&rect);
134 return (WinPtInRect(GetThreadHAB(),&rect,&point));
135 }
136
137 return FALSE;
138}
139//******************************************************************************
140//******************************************************************************
141VOID DrawSizeBox(HPS hps,RECTL rect)
142{
143 POINTL p1,p2;
144 LONG clrDark = CLR_DARKGRAY,clrWhite = CLR_WHITE;
145 INT x;
146
147 //CB: todo: switch to RGB mode and use win colors
148 WinFillRect(hps,&rect,SYSCLR_DIALOGBACKGROUND);
149 p1.x = rect.xRight-2;
150 p1.y = rect.yBottom;
151 p2.x = rect.xRight-1;
152 p2.y = rect.yBottom+1;
153 for (x = 0;x < 3;x++)
154 {
155 GpiSetColor(hps,clrDark);
156 GpiMove(hps,&p1);
157 GpiLine(hps,&p2);
158 p1.x--;
159 p2.y++;
160 GpiMove(hps,&p1);
161 GpiLine(hps,&p2);
162 GpiSetColor(hps,clrWhite);
163 p1.x--;
164 p2.y++;
165 GpiMove(hps,&p1);
166 GpiLine(hps,&p2);
167 p1.x -= 2;
168 p2.y += 2;
169 }
170}
171//******************************************************************************
172//******************************************************************************
173void DrawActivate(Win32BaseWindow *win32wnd, HWND hwnd)
174{
175 if (!win32wnd->isChild())
176 {
177 if (CanDrawSizeBox(win32wnd))
178 {
179 HPS hps;
180 RECTL rect;
181
182 GetSizeBox(win32wnd,&rect);
183 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
184 DrawSizeBox(hps,rect);
185 WinReleasePS(hps);
186
187 }
188 }
189 else
190 {
191 HPS hps;
192 RECTL rect;
193
194 WinQueryWindowRect(hwnd,&rect);
195 rect.xRight = rect.xRight-rect.xLeft;
196 rect.yTop = rect.yTop-rect.yBottom;
197 rect.xLeft = rect.yBottom = 0;
198 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
199 DrawFrame(hps,&rect,win32wnd);
200 WinReleasePS(hps);
201 }
202}
203//******************************************************************************
204//******************************************************************************
205void FrameTrackFrame(Win32BaseWindow *win32wnd,BOOL lefttop)
206{
207 INT flags = lefttop ? (TF_LEFT | TF_TOP):(TF_RIGHT | TF_BOTTOM);
208
209 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_TRACKFRAME,(MPARAM)flags,(MPARAM)0);
210}
211//******************************************************************************
212//Win32 frame message handler
213//******************************************************************************
214MRESULT EXPENTRY Win32FrameProc(HWND hwnd,ULONG msg,MPARAM mp1,MPARAM mp2)
215{
216 Win32BaseWindow *win32wnd;
217 PFNWP OldFrameProc;
218 MRESULT rc;
219
220 SetWin32TIB();
221
222 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
223
224 if(win32wnd == NULL || !win32wnd->getOldFrameProc())
225 {
226 dprintf(("Invalid win32wnd pointer for frame %x!!", hwnd));
227 goto RunDefWndProc;
228 }
229
230 OldFrameProc = (PFNWP)win32wnd->getOldFrameProc();
231
232 switch(msg)
233 {
234 case WM_ADJUSTWINDOWPOS:
235 {
236 PSWP pswp = (PSWP)mp1;
237 SWP swpOld;
238 WINDOWPOS wp;
239 HWND hParent = NULLHANDLE, hwndAfter;
240
241 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));
242
243 //CB: show dialog in front of owner
244 if (win32wnd->IsModalDialogOwner())
245 {
246 pswp->fl |= SWP_ZORDER;
247 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
248 if (pswp->fl & SWP_ACTIVATE)
249 {
250 pswp->fl &= ~SWP_ACTIVATE;
251 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
252 }
253 }
254
255 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
256 goto RunDefFrameProc;
257
258 if(!win32wnd->CanReceiveSizeMsgs()) {
259 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
260 break;
261 }
262
263 WinQueryWindowPos(hwnd, &swpOld);
264
265 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
266 if (win32wnd->isChild()) {
267 if(win32wnd->getParent()) {
268 hParent = win32wnd->getParent()->getOS2WindowHandle();
269 }
270 else goto RunDefFrameProc;
271 }
272 }
273 hwndAfter = pswp->hwndInsertBehind;
274 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
275
276 wp.hwnd = win32wnd->getWindowHandle();
277 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
278 {
279 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
280 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
281 }
282
283 //CB: problems with profmine titlebar tracking
284 if(win32wnd->MsgPosChanging((LPARAM)&wp) == 0)
285 {//app or default window handler changed wp
286 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
287 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
288
289 OSLibMapWINDOWPOStoSWPFrame(&wp, pswp, &swpOld, hParent, hwnd);
290 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
291 pswp->fl |= SWP_NOADJUST;
292 pswp->hwndInsertBehind = hwndAfter;
293 pswp->hwnd = hwnd;
294
295 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
296 //RestoreOS2TIB();
297 //return (MRESULT)0xf;
298 }
299 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
300 }
301
302 case WM_WINDOWPOSCHANGED:
303 {
304 PSWP pswp = (PSWP)mp1;
305 SWP swpOld = *(pswp + 1);
306 WINDOWPOS wp;
307 HWND hParent = NULLHANDLE;
308 LONG yDelta = pswp->cy - swpOld.cy;
309 LONG xDelta = pswp->cx - swpOld.cx;
310
311 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
312
313 RestoreOS2TIB();
314 rc = OldFrameProc(hwnd,msg,mp1,mp2);
315 SetWin32TIB();
316
317 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
318 goto PosChangedEnd;
319
320 if(!win32wnd->CanReceiveSizeMsgs())
321 goto PosChangedEnd;
322
323 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
324 if (win32wnd->isChild()) {
325 if(win32wnd->getParent()) {
326 hParent = win32wnd->getParent()->getOS2WindowHandle();
327 }
328 else goto PosChangedEnd; //parent has just been destroyed
329 }
330 }
331 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
332
333 //delta is difference between old and new client height
334 yDelta = swpOld.cy - win32wnd->getWindowHeight();
335
336 win32wnd->setWindowRect(wp.x, wp.y, wp.x+wp.cx, wp.y+wp.cy);
337 win32wnd->setClientRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
338
339 wp.hwnd = win32wnd->getWindowHandle();
340 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
341 {
342 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
343 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
344 }
345
346 if (yDelta != 0 || xDelta != 0)
347 {
348 HENUM henum = WinBeginEnumWindows(WinWindowFromID(pswp->hwnd, FID_CLIENT));
349 SWP swp[10];
350 int i = 0;
351 HWND hwnd;
352
353 while ((hwnd = WinGetNextWindow(henum)) != NULLHANDLE)
354 {
355#if 0
356 if (mdiClient )
357 {
358 continue;
359 }
360#endif
361 WinQueryWindowPos(hwnd, &(swp[i]));
362
363#ifdef DEBUG
364 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
365 dprintf(("ENUMERATE %x delta %d (%d,%d) (%d,%d) %x", (window) ? window->getWindowHandle() : hwnd,
366 yDelta, swp[i].x, swp[i].y, swp[i].cx, swp[i].cy, swp[i].fl));
367#endif
368
369 if(swp[i].y != 0) {
370 //child window at offset <> 0 from client area -> offset now changes
371 swp[i].y += yDelta;
372 swp[i].fl &= ~(SWP_NOREDRAW);
373 }
374 //else child window with the same start coorindates as the client area
375 //The app should resize it.
376
377 if (i == 9)
378 {
379 WinSetMultWindowPos(GetThreadHAB(), swp, 10);
380 i = 0;
381 }
382 else
383 {
384 i++;
385 }
386 }
387
388 WinEndEnumWindows(henum);
389
390 if (i)
391 WinSetMultWindowPos(GetThreadHAB(), swp, i);
392 }
393 if (yDelta != 0)
394 {
395 POINT pt;
396 if(GetCaretPos (&pt) == TRUE)
397 {
398 pt.y -= yDelta;
399 SetCaretPos (pt.x, pt.y);
400 }
401 }
402 win32wnd->MsgPosChanged((LPARAM)&wp);
403
404PosChangedEnd:
405 RestoreOS2TIB();
406 return rc;
407 }
408
409 case WM_ACTIVATE:
410 {
411 HWND hwndTitle;
412 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
413
414 //CB: emulate WM_ACTIVATE -> no flickering
415 hwndTitle = WinWindowFromID(hwnd,FID_TITLEBAR);
416 if (hwndTitle) WinSendMsg(hwndTitle,TBM_SETHILITE,mp1,MPVOID);
417
418 WinSendMsg(WinWindowFromID(hwnd,FID_CLIENT),WM_ACTIVATE,mp1,mp2);
419 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
420
421 //CB: show owner behind the dialog
422 if (win32wnd->IsModalDialog())
423 {
424 Win32BaseWindow *topOwner = win32wnd->getOwner()->getTopParent();
425
426 if (topOwner) WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
427 }
428
429 RestoreOS2TIB();
430 return 0;
431 }
432
433 case WM_DESTROY:
434 #ifdef PMFRAMELOG
435 dprintf(("PMFRAME: WM_DESTROY"));
436 #endif
437 WinSubclassWindow(hwnd,OldFrameProc);
438 win32wnd->setOldFrameProc(NULL);
439 goto RunDefFrameProc;
440
441 case WM_MOUSEMOVE:
442 if (InSizeBox(win32wnd,(POINTS*)&mp1))
443 {
444 WinSetPointer(HWND_DESKTOP,WinQuerySysPointer(HWND_DESKTOP,SPTR_SIZENWSE,FALSE));
445 RestoreOS2TIB();
446 return (MRESULT)TRUE;
447 }
448 else if (win32wnd->isChild()) goto RunDefWndProc;
449 else goto RunDefFrameProc;
450
451 case WM_BUTTON1DOWN:
452 #ifdef PMFRAMELOG
453 dprintf(("PMFRAME: WM_BUTTON1DOWN"));
454 #endif
455
456 if (InSizeBox(win32wnd,(POINTS*)&mp1))
457 {
458 WinSetActiveWindow(HWND_DESKTOP,hwnd);
459 WinSendMsg(hwnd,WM_TRACKFRAME,(MPARAM)(TF_RIGHT | TF_BOTTOM),(MPARAM)0);
460 RestoreOS2TIB();
461 return (MRESULT)TRUE;
462 }
463 else if (win32wnd->isChild()) goto RunDefWndProc;
464 else goto RunDefFrameProc;
465
466 case WM_BUTTON2DOWN:
467 case WM_BUTTON3DOWN:
468 #ifdef PMFRAMELOG
469 dprintf(("PMFRAME: WM_BUTTON2/3DOWN"));
470 #endif
471 if (win32wnd->isChild()) goto RunDefWndProc;
472 else goto RunDefFrameProc;
473
474 case WM_PAINT:
475 #ifdef PMFRAMELOG
476 dprintf(("PMFRAME: WM_PAINT"));
477 #endif
478 if (!win32wnd->isChild())
479 {
480 if (CanDrawSizeBox(win32wnd))
481 {
482 MRESULT res;
483 HPS hps;
484 RECTL rect;
485
486 RestoreOS2TIB();
487 res = OldFrameProc(hwnd,msg,mp1,mp2);
488 SetWin32TIB();
489
490 GetSizeBox(win32wnd,&rect);
491 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
492 DrawSizeBox(hps,rect);
493 WinReleasePS(hps);
494
495 RestoreOS2TIB();
496 return res;
497 }
498 else goto RunDefFrameProc;
499 }
500 else
501 {
502 RECTL rect;
503 HPS hps;
504
505 RestoreOS2TIB();
506 OldFrameProc(hwnd,msg,mp1,mp2);
507 SetWin32TIB();
508
509 WinQueryWindowRect(hwnd,&rect);
510 rect.xRight = rect.xRight-rect.xLeft;
511 rect.yTop = rect.yTop-rect.yBottom;
512 rect.xLeft = rect.yBottom = 0;
513 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
514 DrawFrame(hps,&rect,win32wnd);
515 WinReleasePS(hps);
516
517 RestoreOS2TIB();
518 return (MRESULT)0;
519 }
520
521 default:
522 RestoreOS2TIB();
523 return OldFrameProc(hwnd,msg,mp1,mp2);
524 }
525
526 RestoreOS2TIB();
527 return (MRESULT)FALSE;
528
529RunDefFrameProc:
530 RestoreOS2TIB();
531 return OldFrameProc(hwnd,msg,mp1,mp2);
532
533RunDefWndProc:
534 RestoreOS2TIB();
535 return WinDefWindowProc(hwnd,msg,mp1,mp2);
536}
537
538PVOID FrameSubclassFrameWindow(Win32BaseWindow *win32wnd)
539{
540 return WinSubclassWindow(win32wnd->getOS2FrameWindowHandle(),PFNWP(Win32FrameProc));
541}
542
543VOID FrameGetBorderSize(Win32BaseWindow *win32wnd,PWPOINT pSize)
544{
545 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_QUERYBORDERSIZE,(MPARAM)pSize,(MPARAM)0);
546}
547
548VOID FrameSetBorderSize(Win32BaseWindow *win32wnd,BOOL resize)
549{
550 POINTL point;
551
552 if (!resize)
553 {
554 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
555
556 return;
557 }
558
559 FrameGetBorderSize(win32wnd,&point);
560 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
561 if (point.x != win32wnd->getBorderWidth() || point.y != win32wnd->getBorderHeight())
562 {
563 INT xDiff = win32wnd->getBorderWidth()-point.x;
564 INT yDiff = win32wnd->getBorderHeight()-point.y;
565 SWP swp;
566
567 WinQueryWindowPos(win32wnd->getOS2FrameWindowHandle(),&swp);
568 swp.x += xDiff;
569 swp.y += yDiff;
570 swp.cx -= 2*xDiff;
571 swp.cy -= 2*yDiff;
572 WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),0,swp.x,swp.y,swp.cx,swp.cy,SWP_MOVE | SWP_SIZE);
573 }
574}
575
576UINT FrameGetDefSizeBorderSize(VOID)
577{
578 return WinQuerySysValue(HWND_DESKTOP,SV_CXSIZEBORDER);
579}
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