source: trunk/src/user32/pmframe.cpp@ 1509

Last change on this file since 1509 was 1490, checked in by sandervl, 26 years ago

misc changes
File size: 17.4 KB
Line 
1/* $Id: pmframe.cpp,v 1.12 1999-10-28 12:00:34 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 <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 clrWhite = CLR_WHITE;
70 clrBlack = CLR_BLACK;
71 clrLight = CLR_PALEGRAY;
72 clrDark = CLR_DARKGRAY;
73
74 if (dwExStyle & WS_EX_CLIENTEDGE_W)
75 {
76 Draw3DRect(hps,*rect,clrWhite,clrDark);
77 DeflateRect(rect);
78 Draw3DRect(hps,*rect,clrLight,clrBlack);
79 }
80 else if (dwExStyle & WS_EX_DLGMODALFRAME_W)
81 {
82 Draw3DRect(hps,*rect,clrBlack,clrLight);
83 DeflateRect(rect);
84 Draw3DRect(hps,*rect,clrDark,clrWhite);
85 DeflateRect(rect);
86 Draw3DRect(hps,*rect,clrLight,clrLight);
87 }
88 else if (dwExStyle & WS_EX_STATICEDGE_W)
89 {
90 Draw3DRect(hps,*rect,clrWhite,clrDark);
91 }
92 else if (dwExStyle & WS_EX_WINDOWEDGE_W);
93 else if (dwStyle & WS_BORDER_W)
94 {
95 Draw3DRect(hps,*rect,clrBlack,clrBlack);
96 }
97
98 DeflateRect(rect);
99}
100//******************************************************************************
101//******************************************************************************
102BOOL CanDrawSizeBox(Win32BaseWindow *win32wnd)
103{
104 return (win32wnd->getStyle() & WS_SIZEBOX_W && WinQueryWindowULong(win32wnd->getOS2FrameWindowHandle(),QWL_STYLE) & FS_SIZEBORDER
105 && win32wnd->getVertScrollHandle() && WinQueryWindow(win32wnd->getVertScrollHandle(),QW_PARENT) == win32wnd->getOS2FrameWindowHandle()
106 && win32wnd->getHorzScrollHandle() && WinQueryWindow(win32wnd->getHorzScrollHandle(),QW_PARENT) == win32wnd->getOS2FrameWindowHandle());
107}
108//******************************************************************************
109//******************************************************************************
110VOID GetSizeBox(Win32BaseWindow *win32wnd,RECTL *rect)
111{
112 SWP swpHorz,swpVert;
113
114 WinQueryWindowPos(win32wnd->getVertScrollHandle(),&swpVert);
115 WinQueryWindowPos(win32wnd->getHorzScrollHandle(),&swpHorz);
116 rect->xLeft = swpVert.x;
117 rect->xRight = swpVert.x+swpVert.cx;
118 rect->yTop = swpHorz.y+swpHorz.cy;
119 rect->yBottom = swpHorz.y;
120}
121//******************************************************************************
122//******************************************************************************
123BOOL InSizeBox(Win32BaseWindow *win32wnd,POINTS *points)
124{
125 if (CanDrawSizeBox(win32wnd))
126 {
127 RECTL rect;
128 POINTL point;
129
130 point.x = points->x;
131 point.y = points->y;
132 GetSizeBox(win32wnd,&rect);
133 return (WinPtInRect(GetThreadHAB(),&rect,&point));
134 }
135
136 return FALSE;
137}
138//******************************************************************************
139//******************************************************************************
140VOID DrawSizeBox(HPS hps,RECTL rect)
141{
142 POINTL p1,p2;
143 LONG clrDark = CLR_DARKGRAY,clrWhite = CLR_WHITE;
144 INT x;
145
146 WinFillRect(hps,&rect,SYSCLR_DIALOGBACKGROUND);
147 p1.x = rect.xRight-2;
148 p1.y = rect.yBottom;
149 p2.x = rect.xRight-1;
150 p2.y = rect.yBottom+1;
151 for (x = 0;x < 3;x++)
152 {
153 GpiSetColor(hps,clrDark);
154 GpiMove(hps,&p1);
155 GpiLine(hps,&p2);
156 p1.x--;
157 p2.y++;
158 GpiMove(hps,&p1);
159 GpiLine(hps,&p2);
160 GpiSetColor(hps,clrWhite);
161 p1.x--;
162 p2.y++;
163 GpiMove(hps,&p1);
164 GpiLine(hps,&p2);
165 p1.x -= 2;
166 p2.y += 2;
167 }
168}
169//******************************************************************************
170//******************************************************************************
171void DrawActivate(Win32BaseWindow *win32wnd, HWND hwnd)
172{
173 if (!win32wnd->isChild())
174 {
175 if (CanDrawSizeBox(win32wnd))
176 {
177 HPS hps;
178 RECTL rect;
179
180 GetSizeBox(win32wnd,&rect);
181 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
182 DrawSizeBox(hps,rect);
183 WinReleasePS(hps);
184
185 }
186 }
187 else
188 {
189 HPS hps;
190 RECTL rect;
191
192 WinQueryWindowRect(hwnd,&rect);
193 rect.xRight = rect.xRight-rect.xLeft;
194 rect.yTop = rect.yTop-rect.yBottom;
195 rect.xLeft = rect.yBottom = 0;
196 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
197 DrawFrame(hps,&rect,win32wnd);
198 WinReleasePS(hps);
199 }
200}
201//******************************************************************************
202//Win32 frame message handler
203//******************************************************************************
204MRESULT EXPENTRY Win32FrameProc(HWND hwnd,ULONG msg,MPARAM mp1,MPARAM mp2)
205{
206 Win32BaseWindow *win32wnd;
207 PFNWP OldFrameProc;
208 MRESULT rc;
209
210 SetWin32TIB();
211
212 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
213
214 if(win32wnd == NULL || !win32wnd->getOldFrameProc())
215 {
216 dprintf(("Invalid win32wnd pointer for frame %x!!", hwnd));
217 goto RunDefWndProc;
218 }
219
220 OldFrameProc = (PFNWP)win32wnd->getOldFrameProc();
221
222 switch(msg)
223 {
224#if 1
225 case WM_ADJUSTWINDOWPOS:
226 {
227 PSWP pswp = (PSWP)mp1;
228 SWP swpOld;
229 WINDOWPOS wp;
230 HWND hParent = NULLHANDLE, hwndAfter;
231
232 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));
233
234 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
235 goto RunDefFrameProc;
236
237 if(!win32wnd->CanReceiveSizeMsgs()) {
238 break;
239 }
240
241 WinQueryWindowPos(hwnd, &swpOld);
242
243 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
244 if (win32wnd->isChild()) {
245 if(win32wnd->getParent()) {
246 hParent = win32wnd->getParent()->getOS2WindowHandle();
247 }
248 else goto RunDefFrameProc;
249 }
250 }
251 hwndAfter = pswp->hwndInsertBehind;
252 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
253
254 wp.hwnd = win32wnd->getWindowHandle();
255 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
256 {
257 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
258 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
259 }
260 if(win32wnd->MsgPosChanging((LPARAM)&wp) == 0)
261 {//app or default window handler changed wp
262 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
263 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
264 OSLibMapWINDOWPOStoSWPFrame(&wp, pswp, &swpOld, hParent, hwnd);
265 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
266 pswp->fl |= SWP_NOADJUST;
267 pswp->hwndInsertBehind = hwndAfter;
268 pswp->hwnd = hwnd;
269
270 RestoreOS2TIB();
271 return (MRESULT)0xf;
272 }
273 break;
274 }
275
276 case WM_WINDOWPOSCHANGED:
277 {
278 PSWP pswp = (PSWP)mp1;
279 SWP swpOld = *(pswp + 1);
280 WINDOWPOS wp;
281 HWND hParent = NULLHANDLE;
282 LONG yDelta = pswp->cy - swpOld.cy;
283 LONG xDelta = pswp->cx - swpOld.cx;
284
285 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
286
287 RestoreOS2TIB();
288 rc = OldFrameProc(hwnd,msg,mp1,mp2);
289 SetWin32TIB();
290
291 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
292 goto PosChangedEnd;
293
294 if(!win32wnd->CanReceiveSizeMsgs())
295 goto PosChangedEnd;
296
297 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
298 if (win32wnd->isChild()) {
299 if(win32wnd->getParent()) {
300 hParent = win32wnd->getParent()->getOS2WindowHandle();
301 }
302 else goto PosChangedEnd; //parent has just been destroyed
303 }
304 }
305 OSLibMapSWPtoWINDOWPOSFrame(pswp, &wp, &swpOld, hParent, hwnd);
306
307 //delta is difference between old and new client height
308 yDelta = swpOld.cy - win32wnd->getWindowHeight();
309
310 win32wnd->setWindowRect(wp.x, wp.y, wp.x+wp.cx, wp.y+wp.cy);
311 win32wnd->setClientRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
312
313 wp.hwnd = win32wnd->getWindowHandle();
314 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
315 {
316 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
317 if(wndAfter) wp.hwndInsertAfter = wndAfter->getWindowHandle();
318 }
319
320 if (yDelta != 0 || xDelta != 0)
321 {
322 HENUM henum = WinBeginEnumWindows(WinWindowFromID(pswp->hwnd, FID_CLIENT));
323 SWP swp[10];
324 int i = 0;
325 HWND hwnd;
326
327 while ((hwnd = WinGetNextWindow(henum)) != NULLHANDLE)
328 {
329#if 0
330 if (mdiClient )
331 {
332 continue;
333 }
334#endif
335 WinQueryWindowPos(hwnd, &(swp[i]));
336
337#ifdef DEBUG
338 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
339 dprintf(("ENUMERATE %x delta %d (%d,%d) (%d,%d) %x", (window) ? window->getWindowHandle() : hwnd,
340 yDelta, swp[i].x, swp[i].y, swp[i].cx, swp[i].cy, swp[i].fl));
341#endif
342
343 if(swp[i].y != 0) {
344 //child window at offset <> 0 from client area -> offset now changes
345 swp[i].y += yDelta;
346 swp[i].fl &= ~(SWP_NOREDRAW);
347 }
348 //else child window with the same start coorindates as the client area
349 //The app should resize it.
350
351 if (i == 9)
352 {
353 WinSetMultWindowPos(GetThreadHAB(), swp, 10);
354 i = 0;
355 }
356 else
357 {
358 i++;
359 }
360 }
361
362 WinEndEnumWindows(henum);
363
364 if (i)
365 WinSetMultWindowPos(GetThreadHAB(), swp, i);
366 }
367 if (yDelta != 0)
368 {
369 POINT pt;
370 if(GetCaretPos (&pt) == TRUE)
371 {
372 pt.y -= yDelta;
373 SetCaretPos (pt.x, pt.y);
374 }
375 }
376 win32wnd->MsgPosChanged((LPARAM)&wp);
377
378PosChangedEnd:
379 RestoreOS2TIB();
380 return rc;
381 }
382#if 0
383 case WM_ENABLE:
384 dprintf(("PMFRAME: WM_ENABLE %x", win32wnd->getWindowHandle()));
385 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
386 goto RunDefFrameProc;
387
388 case WM_SHOW:
389 dprintf(("PMFRAME: WM_SHOW %x %d", win32wnd->getWindowHandle(), mp1));
390 win32wnd->MsgShow((ULONG)mp1);
391 goto RunDefFrameProc;
392
393 case WM_ACTIVATE:
394 {
395 HWND hwndActivate = (HWND)mp2;
396 BOOL fMinimized = FALSE;
397
398 dprintf(("PMFRAME: WM_ACTIVATE %x %x", hwnd, hwndActivate));
399 if(WinQueryWindowULong(hwndActivate, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
400 //another (non-win32) application's window
401 //set to NULL (allowed according to win32 SDK) to avoid problems
402 hwndActivate = NULL;
403 }
404 if(WinQueryWindowULong(hwnd, QWL_STYLE) & WS_MINIMIZED)
405 {
406 fMinimized = TRUE;
407 }
408
409 win32wnd->MsgActivate(SHORT1FROMMP(mp1), fMinimized, Win32BaseWindow::OS2ToWin32Handle(hwndActivate));
410
411 RestoreOS2TIB();
412 MRESULT rc = OldFrameProc(hwnd,msg,mp1,mp2);
413 DrawActivate(win32wnd, hwnd);
414 return rc;
415 }
416#else
417 case WM_ACTIVATE:
418 DrawActivate(win32wnd, hwnd);
419 goto RunDefFrameProc;
420#endif
421#else
422 case WM_ADJUSTWINDOWPOS:
423 {
424 PSWP pswp = (PSWP)mp1;
425 Win32BaseWindow *wndchild;
426
427 wndchild = Win32BaseWindow::GetWindowFromOS2FrameHandle(pswp->hwnd);
428 if(wndchild && wndchild->isChild())
429 {
430#if 0
431 SWP swp = *pswp;
432
433 MRESULT rc = OldFrameProc(hwnd, msg, mp1, mp2);
434 pswp->x = swp.x;
435 pswp->y = swp.y;
436 pswp->fl = swp.fl;
437#endif
438 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS %x %x %x (%d,%d) (%d,%d)", hwnd, pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
439 RestoreOS2TIB();
440 return (MRESULT)0;
441 }
442 goto RunDefFrameProc;
443 }
444
445 case WM_ACTIVATE:
446 DrawActivate(win32wnd, hwnd);
447 goto RunDefFrameProc;
448#endif
449
450 case WM_DESTROY:
451 #ifdef PMFRAMELOG
452 dprintf(("PMFRAME: WM_DESTROY"));
453 #endif
454 WinSubclassWindow(hwnd,OldFrameProc);
455 win32wnd->setOldFrameProc(NULL);
456 goto RunDefFrameProc;
457
458 case WM_MOUSEMOVE:
459 if (InSizeBox(win32wnd,(POINTS*)&mp1))
460 {
461 WinSetPointer(HWND_DESKTOP,WinQuerySysPointer(HWND_DESKTOP,SPTR_SIZENWSE,FALSE));
462 RestoreOS2TIB();
463 return (MRESULT)TRUE;
464 }
465 else if (win32wnd->isChild()) goto RunDefWndProc;
466 else goto RunDefFrameProc;
467
468 case WM_BUTTON1DOWN:
469 #ifdef PMFRAMELOG
470 dprintf(("PMFRAME: WM_BUTTON1DOWN"));
471 #endif
472 if (InSizeBox(win32wnd,(POINTS*)&mp1))
473 {
474 WinSendMsg(hwnd,WM_TRACKFRAME,(MPARAM)(TF_RIGHT | TF_BOTTOM),(MPARAM)0);
475 RestoreOS2TIB();
476 return (MRESULT)TRUE;
477 }
478 else if (win32wnd->isChild()) goto RunDefWndProc;
479 else goto RunDefFrameProc;
480
481 case WM_BUTTON2DOWN:
482 case WM_BUTTON3DOWN:
483 #ifdef PMFRAMELOG
484 dprintf(("PMFRAME: WM_BUTTON2/3DOWN"));
485 #endif
486 if (win32wnd->isChild()) goto RunDefWndProc;
487 else goto RunDefFrameProc;
488
489 case WM_PAINT:
490 #ifdef PMFRAMELOG
491 dprintf(("PMFRAME: WM_PAINT"));
492 #endif
493 if (!win32wnd->isChild())
494 {
495 if (CanDrawSizeBox(win32wnd))
496 {
497 MRESULT res;
498 HPS hps;
499 RECTL rect;
500
501 RestoreOS2TIB();
502 res = OldFrameProc(hwnd,msg,mp1,mp2);
503 SetWin32TIB();
504
505 GetSizeBox(win32wnd,&rect);
506 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
507 DrawSizeBox(hps,rect);
508 WinReleasePS(hps);
509
510 RestoreOS2TIB();
511 return res;
512 }
513 else goto RunDefFrameProc;
514 }
515 else
516 {
517 RECTL rect;
518 HPS hps;
519
520 RestoreOS2TIB();
521 OldFrameProc(hwnd,msg,mp1,mp2);
522 SetWin32TIB();
523
524 WinQueryWindowRect(hwnd,&rect);
525 rect.xRight = rect.xRight-rect.xLeft;
526 rect.yTop = rect.yTop-rect.yBottom;
527 rect.xLeft = rect.yBottom = 0;
528 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
529 DrawFrame(hps,&rect,win32wnd);
530 WinReleasePS(hps);
531
532 RestoreOS2TIB();
533 return (MRESULT)0;
534 }
535
536 default:
537 RestoreOS2TIB();
538 return OldFrameProc(hwnd,msg,mp1,mp2);
539 }
540
541 RestoreOS2TIB();
542 return (MRESULT)FALSE;
543
544RunDefFrameProc:
545 RestoreOS2TIB();
546 return OldFrameProc(hwnd,msg,mp1,mp2);
547
548RunDefWndProc:
549 RestoreOS2TIB();
550 return WinDefWindowProc(hwnd,msg,mp1,mp2);
551}
552
553PVOID FrameSubclassFrameWindow(Win32BaseWindow *win32wnd)
554{
555 return WinSubclassWindow(win32wnd->getOS2FrameWindowHandle(),PFNWP(Win32FrameProc));
556}
557
558VOID FrameGetBorderSize(Win32BaseWindow *win32wnd,PWPOINT pSize)
559{
560 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_QUERYBORDERSIZE,(MPARAM)pSize,(MPARAM)0);
561}
562
563VOID FrameSetBorderSize(Win32BaseWindow *win32wnd,BOOL resize)
564{
565 POINTL point;
566
567 if (!resize)
568 {
569 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
570
571 return;
572 }
573
574 FrameGetBorderSize(win32wnd,&point);
575 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
576 if (point.x != win32wnd->getBorderWidth() || point.y != win32wnd->getBorderHeight())
577 {
578 INT xDiff = win32wnd->getBorderWidth()-point.x;
579 INT yDiff = win32wnd->getBorderHeight()-point.y;
580 SWP swp;
581
582 WinQueryWindowPos(win32wnd->getOS2FrameWindowHandle(),&swp);
583 swp.x += xDiff;
584 swp.y += yDiff;
585 swp.cx -= 2*xDiff;
586 swp.cy -= 2*yDiff;
587 WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),0,swp.x,swp.y,swp.cx,swp.cy,SWP_MOVE | SWP_SIZE);
588 }
589}
590
591UINT FrameGetDefSizeBorderSize(VOID)
592{
593 return WinQuerySysValue(HWND_DESKTOP,SV_CXSIZEBORDER);
594}
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