source: trunk/src/user32/pmframe.cpp@ 1482

Last change on this file since 1482 was 1425, checked in by sandervl, 26 years ago

Combobox + windowpos changes + fixes
File size: 17.4 KB
Line 
1/* $Id: pmframe.cpp,v 1.11 1999-10-23 23:04:36 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 return rc;
380 }
381#if 0
382 case WM_ENABLE:
383 dprintf(("PMFRAME: WM_ENABLE %x", win32wnd->getWindowHandle()));
384 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
385 goto RunDefFrameProc;
386
387 case WM_SHOW:
388 dprintf(("PMFRAME: WM_SHOW %x %d", win32wnd->getWindowHandle(), mp1));
389 win32wnd->MsgShow((ULONG)mp1);
390 goto RunDefFrameProc;
391
392 case WM_ACTIVATE:
393 {
394 HWND hwndActivate = (HWND)mp2;
395 BOOL fMinimized = FALSE;
396
397 dprintf(("PMFRAME: WM_ACTIVATE %x %x", hwnd, hwndActivate));
398 if(WinQueryWindowULong(hwndActivate, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
399 //another (non-win32) application's window
400 //set to NULL (allowed according to win32 SDK) to avoid problems
401 hwndActivate = NULL;
402 }
403 if(WinQueryWindowULong(hwnd, QWL_STYLE) & WS_MINIMIZED)
404 {
405 fMinimized = TRUE;
406 }
407
408 win32wnd->MsgActivate(SHORT1FROMMP(mp1), fMinimized, Win32BaseWindow::OS2ToWin32Handle(hwndActivate));
409
410 RestoreOS2TIB();
411 MRESULT rc = OldFrameProc(hwnd,msg,mp1,mp2);
412 DrawActivate(win32wnd, hwnd);
413 return rc;
414 }
415#else
416 case WM_ACTIVATE:
417 DrawActivate(win32wnd, hwnd);
418 goto RunDefFrameProc;
419#endif
420#else
421 case WM_ADJUSTWINDOWPOS:
422 {
423 PSWP pswp = (PSWP)mp1;
424 Win32BaseWindow *wndchild;
425
426 wndchild = Win32BaseWindow::GetWindowFromOS2FrameHandle(pswp->hwnd);
427 if(wndchild && wndchild->isChild())
428 {
429#if 0
430 SWP swp = *pswp;
431
432 MRESULT rc = OldFrameProc(hwnd, msg, mp1, mp2);
433 pswp->x = swp.x;
434 pswp->y = swp.y;
435 pswp->fl = swp.fl;
436#endif
437 dprintf(("PMFRAME: WM_ADJUSTWINDOWPOS %x %x %x (%d,%d) (%d,%d)", hwnd, pswp->hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
438 RestoreOS2TIB();
439 return (MRESULT)0;
440 }
441 goto RunDefFrameProc;
442 }
443
444 case WM_ACTIVATE:
445 DrawActivate(win32wnd, hwnd);
446 goto RunDefFrameProc;
447#endif
448
449 case WM_DESTROY:
450 #ifdef PMFRAMELOG
451 dprintf(("PMFRAME: WM_DESTROY"));
452 #endif
453 WinSubclassWindow(hwnd,OldFrameProc);
454 win32wnd->setOldFrameProc(NULL);
455 goto RunDefFrameProc;
456
457 case WM_MOUSEMOVE:
458 if (InSizeBox(win32wnd,(POINTS*)&mp1))
459 {
460 WinSetPointer(HWND_DESKTOP,WinQuerySysPointer(HWND_DESKTOP,SPTR_SIZENWSE,FALSE));
461 RestoreOS2TIB();
462 return (MRESULT)TRUE;
463 }
464 else if (win32wnd->isChild()) goto RunDefWndProc;
465 else goto RunDefFrameProc;
466
467 case WM_BUTTON1DOWN:
468 #ifdef PMFRAMELOG
469 dprintf(("PMFRAME: WM_BUTTON1DOWN"));
470 #endif
471 if (InSizeBox(win32wnd,(POINTS*)&mp1))
472 {
473 WinSendMsg(hwnd,WM_TRACKFRAME,(MPARAM)(TF_RIGHT | TF_BOTTOM),(MPARAM)0);
474 RestoreOS2TIB();
475 return (MRESULT)TRUE;
476 }
477 else if (win32wnd->isChild()) goto RunDefWndProc;
478 else goto RunDefFrameProc;
479
480 case WM_BUTTON2DOWN:
481 case WM_BUTTON3DOWN:
482 #ifdef PMFRAMELOG
483 dprintf(("PMFRAME: WM_BUTTON2/3DOWN"));
484 #endif
485 if (win32wnd->isChild()) goto RunDefWndProc;
486 else goto RunDefFrameProc;
487
488 case WM_PAINT:
489 #ifdef PMFRAMELOG
490 dprintf(("PMFRAME: WM_PAINT"));
491 #endif
492 if (!win32wnd->isChild())
493 {
494 if (CanDrawSizeBox(win32wnd))
495 {
496 MRESULT res;
497 HPS hps;
498 RECTL rect;
499
500 RestoreOS2TIB();
501 res = OldFrameProc(hwnd,msg,mp1,mp2);
502 SetWin32TIB();
503
504 GetSizeBox(win32wnd,&rect);
505 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
506 DrawSizeBox(hps,rect);
507 WinReleasePS(hps);
508
509 RestoreOS2TIB();
510 return res;
511 }
512 else goto RunDefFrameProc;
513 }
514 else
515 {
516 RECTL rect;
517 HPS hps;
518
519 RestoreOS2TIB();
520 OldFrameProc(hwnd,msg,mp1,mp2);
521 SetWin32TIB();
522
523 WinQueryWindowRect(hwnd,&rect);
524 rect.xRight = rect.xRight-rect.xLeft;
525 rect.yTop = rect.yTop-rect.yBottom;
526 rect.xLeft = rect.yBottom = 0;
527 hps = WinGetClipPS(hwnd,0,PSF_CLIPCHILDREN | PSF_CLIPSIBLINGS);
528 DrawFrame(hps,&rect,win32wnd);
529 WinReleasePS(hps);
530
531 RestoreOS2TIB();
532 return (MRESULT)0;
533 }
534
535 default:
536 RestoreOS2TIB();
537 return OldFrameProc(hwnd,msg,mp1,mp2);
538 }
539
540 RestoreOS2TIB();
541 return (MRESULT)FALSE;
542
543RunDefFrameProc:
544 RestoreOS2TIB();
545 return OldFrameProc(hwnd,msg,mp1,mp2);
546
547RunDefWndProc:
548 RestoreOS2TIB();
549 return WinDefWindowProc(hwnd,msg,mp1,mp2);
550}
551
552PVOID FrameSubclassFrameWindow(Win32BaseWindow *win32wnd)
553{
554 return WinSubclassWindow(win32wnd->getOS2FrameWindowHandle(),PFNWP(Win32FrameProc));
555}
556
557VOID FrameGetBorderSize(Win32BaseWindow *win32wnd,PWPOINT pSize)
558{
559 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_QUERYBORDERSIZE,(MPARAM)pSize,(MPARAM)0);
560}
561
562VOID FrameSetBorderSize(Win32BaseWindow *win32wnd,BOOL resize)
563{
564 POINTL point;
565
566 if (!resize)
567 {
568 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
569
570 return;
571 }
572
573 FrameGetBorderSize(win32wnd,&point);
574 WinSendMsg(win32wnd->getOS2FrameWindowHandle(),WM_SETBORDERSIZE,(MPARAM)win32wnd->getBorderWidth(),(MPARAM)win32wnd->getBorderHeight());
575 if (point.x != win32wnd->getBorderWidth() || point.y != win32wnd->getBorderHeight())
576 {
577 INT xDiff = win32wnd->getBorderWidth()-point.x;
578 INT yDiff = win32wnd->getBorderHeight()-point.y;
579 SWP swp;
580
581 WinQueryWindowPos(win32wnd->getOS2FrameWindowHandle(),&swp);
582 swp.x += xDiff;
583 swp.y += yDiff;
584 swp.cx -= 2*xDiff;
585 swp.cy -= 2*yDiff;
586 WinSetWindowPos(win32wnd->getOS2FrameWindowHandle(),0,swp.x,swp.y,swp.cx,swp.cy,SWP_MOVE | SWP_SIZE);
587 }
588}
589
590UINT FrameGetDefSizeBorderSize(VOID)
591{
592 return WinQuerySysValue(HWND_DESKTOP,SV_CXSIZEBORDER);
593}
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