source: trunk/src/user32/pmframe.cpp@ 1542

Last change on this file since 1542 was 1542, checked in by cbratschi, 26 years ago

frame bug fixes
File size: 16.9 KB
Line 
1/* $Id: pmframe.cpp,v 1.17 1999-11-02 17:07:25 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 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
244 goto RunDefFrameProc;
245
246 if(!win32wnd->CanReceiveSizeMsgs()) {
247 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
248 break;
249 }
250
251 WinQueryWindowPos(hwnd, &swpOld);
252
253 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
254 if (win32wnd->isChild()) {
255 if(win32wnd->getParent()) {
256 hParent = win32wnd->getParent()->getOS2WindowHandle();
257 }
258 else goto RunDefFrameProc;
259 }
260 }
261 hwndAfter = pswp->hwndInsertBehind;
262 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
263
264 wp.hwnd = win32wnd->getWindowHandle();
265 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
266 {
267 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
268 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
269 }
270
271 //CB: problems with profmine titlebar tracking
272 if(win32wnd->MsgPosChanging((LPARAM)&wp) == 0)
273 {//app or default window handler changed wp
274 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
275 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
276
277 OSLibMapWINDOWPOStoSWPFrame(&wp, pswp, &swpOld, hParent, hwnd);
278 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
279 pswp->fl |= SWP_NOADJUST;
280 pswp->hwndInsertBehind = hwndAfter;
281 pswp->hwnd = hwnd;
282
283 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
284 //RestoreOS2TIB();
285 //return (MRESULT)0xf;
286 }
287 goto RunDefFrameProc; //CB: must call def frame proc or frame control activation is broken
288 }
289
290 case WM_WINDOWPOSCHANGED:
291 {
292 PSWP pswp = (PSWP)mp1;
293 SWP swpOld = *(pswp + 1);
294 WINDOWPOS wp;
295 HWND hParent = NULLHANDLE;
296 LONG yDelta = pswp->cy - swpOld.cy;
297 LONG xDelta = pswp->cx - swpOld.cx;
298
299 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
300
301 RestoreOS2TIB();
302 rc = OldFrameProc(hwnd,msg,mp1,mp2);
303 SetWin32TIB();
304
305 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
306 goto PosChangedEnd;
307
308 if(!win32wnd->CanReceiveSizeMsgs())
309 goto PosChangedEnd;
310
311 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
312 if (win32wnd->isChild()) {
313 if(win32wnd->getParent()) {
314 hParent = win32wnd->getParent()->getOS2WindowHandle();
315 }
316 else goto PosChangedEnd; //parent has just been destroyed
317 }
318 }
319 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
320
321 //delta is difference between old and new client height
322 yDelta = swpOld.cy - win32wnd->getWindowHeight();
323
324 win32wnd->setWindowRect(wp.x, wp.y, wp.x+wp.cx, wp.y+wp.cy);
325 win32wnd->setClientRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
326
327 wp.hwnd = win32wnd->getWindowHandle();
328 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
329 {
330 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
331 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
332 }
333
334 if (yDelta != 0 || xDelta != 0)
335 {
336 HENUM henum = WinBeginEnumWindows(WinWindowFromID(pswp->hwnd, FID_CLIENT));
337 SWP swp[10];
338 int i = 0;
339 HWND hwnd;
340
341 while ((hwnd = WinGetNextWindow(henum)) != NULLHANDLE)
342 {
343#if 0
344 if (mdiClient )
345 {
346 continue;
347 }
348#endif
349 WinQueryWindowPos(hwnd, &(swp[i]));
350
351#ifdef DEBUG
352 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
353 dprintf(("ENUMERATE %x delta %d (%d,%d) (%d,%d) %x", (window) ? window->getWindowHandle() : hwnd,
354 yDelta, swp[i].x, swp[i].y, swp[i].cx, swp[i].cy, swp[i].fl));
355#endif
356
357 if(swp[i].y != 0) {
358 //child window at offset <> 0 from client area -> offset now changes
359 swp[i].y += yDelta;
360 swp[i].fl &= ~(SWP_NOREDRAW);
361 }
362 //else child window with the same start coorindates as the client area
363 //The app should resize it.
364
365 if (i == 9)
366 {
367 WinSetMultWindowPos(GetThreadHAB(), swp, 10);
368 i = 0;
369 }
370 else
371 {
372 i++;
373 }
374 }
375
376 WinEndEnumWindows(henum);
377
378 if (i)
379 WinSetMultWindowPos(GetThreadHAB(), swp, i);
380 }
381 if (yDelta != 0)
382 {
383 POINT pt;
384 if(GetCaretPos (&pt) == TRUE)
385 {
386 pt.y -= yDelta;
387 SetCaretPos (pt.x, pt.y);
388 }
389 }
390 win32wnd->MsgPosChanged((LPARAM)&wp);
391
392PosChangedEnd:
393 RestoreOS2TIB();
394 return rc;
395 }
396 case WM_ACTIVATE:
397 {
398 HWND hwndTitle;
399 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
400
401 //CB: emulate WM_ACTIVATE -> no flickering
402 hwndTitle = WinWindowFromID(hwnd,FID_TITLEBAR);
403 if (hwndTitle) WinSendMsg(hwndTitle,TBM_SETHILITE,mp1,MPVOID);
404
405 WinSendMsg(WinWindowFromID(hwnd,FID_CLIENT),WM_ACTIVATE,mp1,mp2);
406 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
407
408
409 RestoreOS2TIB();
410 return 0;
411 }
412
413 case WM_DESTROY:
414 #ifdef PMFRAMELOG
415 dprintf(("PMFRAME: WM_DESTROY"));
416 #endif
417 WinSubclassWindow(hwnd,OldFrameProc);
418 win32wnd->setOldFrameProc(NULL);
419 goto RunDefFrameProc;
420
421 case WM_MOUSEMOVE:
422 if (InSizeBox(win32wnd,(POINTS*)&mp1))
423 {
424 WinSetPointer(HWND_DESKTOP,WinQuerySysPointer(HWND_DESKTOP,SPTR_SIZENWSE,FALSE));
425 RestoreOS2TIB();
426 return (MRESULT)TRUE;
427 }
428 else if (win32wnd->isChild()) goto RunDefWndProc;
429 else goto RunDefFrameProc;
430
431 case WM_BUTTON1DOWN:
432 #ifdef PMFRAMELOG
433 dprintf(("PMFRAME: WM_BUTTON1DOWN"));
434 #endif
435 if (InSizeBox(win32wnd,(POINTS*)&mp1))
436 {
437 WinSetActiveWindow(HWND_DESKTOP,hwnd);
438 WinSendMsg(hwnd,WM_TRACKFRAME,(MPARAM)(TF_RIGHT | TF_BOTTOM),(MPARAM)0);
439 RestoreOS2TIB();
440 return (MRESULT)TRUE;
441 }
442 else if (win32wnd->isChild()) goto RunDefWndProc;
443 else goto RunDefFrameProc;
444
445 case WM_BUTTON2DOWN:
446 case WM_BUTTON3DOWN:
447 #ifdef PMFRAMELOG
448 dprintf(("PMFRAME: WM_BUTTON2/3DOWN"));
449 #endif
450 if (win32wnd->isChild()) goto RunDefWndProc;
451 else goto RunDefFrameProc;
452
453 case WM_PAINT:
454 #ifdef PMFRAMELOG
455 dprintf(("PMFRAME: WM_PAINT"));
456 #endif
457 if (!win32wnd->isChild())
458 {
459 if (CanDrawSizeBox(win32wnd))
460 {
461 MRESULT res;
462 HPS hps;
463 RECTL rect;
464
465 RestoreOS2TIB();
466 res = OldFrameProc(hwnd,msg,mp1,mp2);
467 SetWin32TIB();
468
469 GetSizeBox(win32wnd,&rect);
470 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
471 DrawSizeBox(hps,rect);
472 WinReleasePS(hps);
473
474 RestoreOS2TIB();
475 return res;
476 }
477 else goto RunDefFrameProc;
478 }
479 else
480 {
481 RECTL rect;
482 HPS hps;
483
484 RestoreOS2TIB();
485 OldFrameProc(hwnd,msg,mp1,mp2);
486 SetWin32TIB();
487
488 WinQueryWindowRect(hwnd,&rect);
489 rect.xRight = rect.xRight-rect.xLeft;
490 rect.yTop = rect.yTop-rect.yBottom;
491 rect.xLeft = rect.yBottom = 0;
492 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
493 DrawFrame(hps,&rect,win32wnd);
494 WinReleasePS(hps);
495
496 RestoreOS2TIB();
497 return (MRESULT)0;
498 }
499
500 default:
501 RestoreOS2TIB();
502 return OldFrameProc(hwnd,msg,mp1,mp2);
503 }
504
505 RestoreOS2TIB();
506 return (MRESULT)FALSE;
507
508RunDefFrameProc:
509 RestoreOS2TIB();
510 return OldFrameProc(hwnd,msg,mp1,mp2);
511
512RunDefWndProc:
513 RestoreOS2TIB();
514 return WinDefWindowProc(hwnd,msg,mp1,mp2);
515}
516
517PVOID FrameSubclassFrameWindow(Win32BaseWindow *win32wnd)
518{
519 return WinSubclassWindow(win32wnd->getOS2FrameWindowHandle(),PFNWP(Win32FrameProc));
520}
521
522VOID FrameGetBorderSize(Win32BaseWindow *win32wnd,PWPOINT pSize)
523{
524 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_QUERYBORDERSIZE,(MPARAM)pSize,(MPARAM)0);
525}
526
527VOID FrameSetBorderSize(Win32BaseWindow *win32wnd,BOOL resize)
528{
529 POINTL point;
530
531 if (!resize)
532 {
533 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
534
535 return;
536 }
537
538 FrameGetBorderSize(win32wnd,&point);
539 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
540 if (point.x != win32wnd->getBorderWidth() || point.y != win32wnd->getBorderHeight())
541 {
542 INT xDiff = win32wnd->getBorderWidth()-point.x;
543 INT yDiff = win32wnd->getBorderHeight()-point.y;
544 SWP swp;
545
546 WinQueryWindowPos(win32wnd->getOS2FrameWindowHandle(),&swp);
547 swp.x += xDiff;
548 swp.y += yDiff;
549 swp.cx -= 2*xDiff;
550 swp.cy -= 2*yDiff;
551 WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),0,swp.x,swp.y,swp.cx,swp.cy,SWP_MOVE | SWP_SIZE);
552 }
553}
554
555UINT FrameGetDefSizeBorderSize(VOID)
556{
557 return WinQuerySysValue(HWND_DESKTOP,SV_CXSIZEBORDER);
558}
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