source: trunk/src/user32/new/pmwindow.cpp@ 2425

Last change on this file since 2425 was 2425, checked in by cbratschi, 26 years ago

fixed WM_CALCVALIDRECTS
File size: 15.1 KB
Line 
1/* $Id: pmwindow.cpp,v 1.39 2000-01-12 22:07:28 cbratschi Exp $ */
2/*
3 * Win32 Window Managment Code for OS/2
4 *
5 * Copyright 1998-1999 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
18#include <os2wrap.h>
19#include <stdlib.h>
20#include <string.h>
21#include "win32type.h"
22#include <winconst.h>
23#include <wprocess.h>
24#include <misc.h>
25#include <win32wbase.h>
26#include <win32dlg.h>
27#include "win32wdesktop.h"
28#include "pmwindow.h"
29#include "oslibwin.h"
30#include "oslibutil.h"
31#include "oslibgdi.h"
32#include "oslibmsg.h"
33#include "dc.h"
34#include <thread.h>
35#include <wprocess.h>
36#include "caret.h"
37#include "timer.h"
38#include <codepage.h>
39
40HMQ hmq = 0; /* Message queue handle */
41HAB hab = 0;
42
43RECTL desktopRectl = {0};
44ULONG ScreenWidth = 0;
45ULONG ScreenHeight = 0;
46ULONG ScreenBitsPerPel = 0;
47
48
49MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
50
51//******************************************************************************
52//Initialize PM; create hab, message queue and register special Win32 window classes
53//******************************************************************************
54BOOL InitPM()
55{
56 CLASSINFO FrameClassInfo;
57
58 hab = WinInitialize(0);
59 dprintf(("Winitialize returned %x", hab));
60 hmq = WinCreateMsgQueue(hab, 0);
61
62 if(!hab || !hmq)
63 {
64 UINT error;
65 //CB: only fail on real error
66 error = WinGetLastError(hab) & 0xFFFF; //error code
67 if (!hab || (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
68 {
69 dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
70 dprintf((" Error = %x",error));
71 return(FALSE);
72 }
73 else
74 {
75 if(!hab) {
76 hab = WinQueryAnchorBlock(HWND_DESKTOP);
77 dprintf(("WinQueryAnchorBlock returned %x", hab));
78 }
79 if(!hmq) {
80 hmq = HMQ_CURRENT;
81 }
82 }
83 }
84 SetThreadHAB(hab);
85 dprintf(("InitPM: hmq = %x", hmq));
86 SetThreadMessageQueue(hmq);
87
88 BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
89 dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
90
91 if(!WinRegisterClass( /* Register window class */
92 hab, /* Anchor block handle */
93 (PSZ)WIN32_STDCLASS, /* Window class name */
94 (PFNWP)Win32WindowProc, /* Address of window procedure */
95 0,
96 NROF_WIN32WNDBYTES)) {
97 dprintf(("WinRegisterClass Win32BaseWindow failed"));
98 return(FALSE);
99 }
100 if(!WinRegisterClass( /* Register window class */
101 hab, /* Anchor block handle */
102 (PSZ)WIN32_STDCLASS2, /* Window class name */
103 (PFNWP)Win32WindowProc, /* Address of window procedure */
104 CS_SAVEBITS,
105 NROF_WIN32WNDBYTES)) {
106 dprintf(("WinRegisterClass Win32BaseWindow failed"));
107 return(FALSE);
108 }
109 if (!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
110 dprintf (("WinQueryClassInfo WC_FRAME failed"));
111 return (FALSE);
112 }
113 FrameClassInfo.flClassStyle &= ~(CS_PUBLIC | CS_CLIPSIBLINGS);
114 if (!WinRegisterClass (hab,
115 WIN32_INNERFRAME,
116 FrameClassInfo.pfnWindowProc,
117 FrameClassInfo.flClassStyle,
118 FrameClassInfo.cbWindowData)) {
119 dprintf (("WinRegisterClass Win32InnerFrame failed"));
120 return (FALSE);
121 }
122
123 WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
124 ScreenWidth = desktopRectl.xRight;
125 ScreenHeight = desktopRectl.yTop;
126
127
128 HDC hdc; /* Device-context handle */
129 /* context data structure */
130 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
131 NULL, NULL, NULL};
132
133 /* create memory device context */
134 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
135 DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
136 DevCloseDC(hdc);
137
138 dprintf(("InitPM: Desktop (%d,%d)", ScreenWidth, ScreenHeight));
139 return OSLibInitMsgQueue();
140} /* End of main */
141//******************************************************************************
142//Win32 window message handler
143//******************************************************************************
144MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
145{
146 POSTMSG_PACKET *postmsg;
147 OSLIBPOINT point, ClientPoint;
148 Win32BaseWindow *win32wnd;
149 THDB *thdb;
150 APIRET rc = 0;
151 MSG winMsg, *pWinMsg;
152
153 //Restore our FS selector
154 SetWin32TIB();
155
156 thdb = GetThreadTHDB();
157 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
158
159 if(!thdb || (msg != WM_CREATE && win32wnd == NULL)) {
160 dprintf(("Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
161 goto RunDefWndProc;
162 }
163
164 if((thdb->msgstate & 1) == 0)
165 {//message that was sent directly to our window proc handler; translate it here
166 QMSG qmsg;
167
168 qmsg.msg = msg;
169 qmsg.hwnd = hwnd;
170 qmsg.mp1 = mp1;
171 qmsg.mp2 = mp2;
172 qmsg.time = WinQueryMsgTime(thdb->hab);
173 WinQueryMsgPos(thdb->hab, &qmsg.ptl);
174 qmsg.reserved = 0;
175
176 if(OS2ToWinMsgTranslate((PVOID)thdb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
177 {//message was not translated
178 memset(&winMsg, 0, sizeof(MSG));
179 }
180 pWinMsg = &winMsg;
181 }
182 else {
183 pWinMsg = &thdb->msg;
184 thdb->msgstate++;
185 }
186
187 if(msg == WIN32APP_POSTMSG) {
188 //probably win32 app user message
189 if((ULONG)mp1 == WIN32MSG_MAGICA) {
190 return (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
191 }
192 else
193 if((ULONG)mp1 == WIN32MSG_MAGICW) {
194 return (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
195 }
196 }
197 switch( msg )
198 {
199 //OS/2 msgs
200 case WM_CREATE:
201 {
202
203 if(thdb->newWindow == 0)
204 goto createfail;
205
206 //Processing is done in after WinCreateWindow returns
207 dprintf(("OS2: WM_CREATE %x", hwnd));
208 win32wnd = (Win32BaseWindow *)thdb->newWindow;
209 thdb->newWindow = 0;
210
211 if(win32wnd->MsgCreate(WinQueryWindow(hwnd, QW_PARENT), hwnd) == FALSE)
212 {
213 RestoreOS2TIB();
214 return (MRESULT)TRUE; //discontinue window creation
215 }
216 createfail:
217 RestoreOS2TIB();
218 return (MRESULT)FALSE;
219 }
220
221 case WM_QUIT:
222 dprintf(("OS2: WM_QUIT %x", hwnd));
223 win32wnd->MsgQuit();
224 break;
225
226 case WM_CLOSE:
227 dprintf(("OS2: WM_CLOSE %x", hwnd));
228 win32wnd->MsgClose();
229 break;
230
231 case WM_DESTROY:
232 dprintf(("OS2: WM_DESTROY %x", hwnd));
233 win32wnd->MsgDestroy();
234 break;
235
236 case WM_ENABLE:
237 dprintf(("OS2: WM_ENABLE %x", hwnd));
238 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
239 break;
240
241 case WM_SHOW:
242 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
243 win32wnd->MsgShow((ULONG)mp1);
244 break;
245
246 case WM_ADJUSTWINDOWPOS:
247 {
248 PSWP pswp = (PSWP)mp1;
249 dprintf(("PMWINDOW: WM_WINDOWPOSCHANGED (%x) %x %x (%d,%d) (%d,%d)", mp2, win32wnd->getWindowHandle(), pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
250 goto RunDefWndProc;
251 }
252
253 case WM_WINDOWPOSCHANGED:
254 {
255 win32wnd->MsgPosChanged((LPARAM)&thdb->wp);
256 goto RunDefWndProc;
257 }
258
259 case WM_ACTIVATE:
260 {
261 HWND hwndActivate = (HWND)mp2;
262 BOOL fMinimized = FALSE;
263
264 dprintf(("OS2: WM_ACTIVATE %x %x", hwnd, hwndActivate));
265 if(WinQueryWindowULong(hwndActivate, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
266 //another (non-win32) application's window
267 //set to NULL (allowed according to win32 SDK) to avoid problems
268 hwndActivate = NULL;
269 }
270 if(WinQueryWindowULong(hwnd, QWL_STYLE) & WS_MINIMIZED)
271 {
272 fMinimized = TRUE;
273 }
274
275 win32wnd->MsgActivate(SHORT1FROMMP(mp1), fMinimized, Win32BaseWindow::OS2ToWin32Handle(hwndActivate));
276 break;
277 }
278
279 case WM_SIZE:
280 {
281 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp2)));
282 break;
283 }
284
285 case WM_MINMAXFRAME:
286 {
287 dprintf(("OS2: WM_MINMAXFRAME"));
288 break;
289 }
290
291 case WM_OWNERPOSCHANGE:
292 {
293 dprintf(("OS2: WM_OWNERPOSCHANGE"));
294 goto RunDefWndProc;
295 }
296
297 case WM_CALCVALIDRECTS:
298 RestoreOS2TIB();
299 return (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
300
301 case WM_SETFOCUS:
302 {
303 HWND hwndFocus = (HWND)mp1;
304
305 dprintf(("OS2: WM_SETFOCUS %x %x %d", win32wnd->getWindowHandle(), mp1, mp2));
306 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
307 //another (non-win32) application's window
308 //set to NULL (allowed according to win32 SDK) to avoid problems
309 hwndFocus = NULL;
310 }
311 if((ULONG)mp2 == TRUE) {
312 HWND hwndFocusWin32 = Win32BaseWindow::OS2ToWin32Handle(hwndFocus);
313 recreateCaret (hwndFocusWin32);
314 win32wnd->MsgSetFocus(hwndFocusWin32);
315 }
316 else win32wnd->MsgKillFocus(Win32BaseWindow::OS2ToWin32Handle(hwndFocus));
317 break;
318 }
319
320 //**************************************************************************
321 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
322 //**************************************************************************
323 case WM_BUTTON1DOWN:
324 case WM_BUTTON1UP:
325 case WM_BUTTON1DBLCLK:
326 case WM_BUTTON2DOWN:
327 case WM_BUTTON2UP:
328 case WM_BUTTON2DBLCLK:
329 case WM_BUTTON3DOWN:
330 case WM_BUTTON3UP:
331 case WM_BUTTON3DBLCLK:
332 win32wnd->MsgButton(pWinMsg);
333 rc = TRUE;
334 break;
335
336 case WM_BUTTON2MOTIONSTART:
337 case WM_BUTTON2MOTIONEND:
338 case WM_BUTTON2CLICK:
339 case WM_BUTTON1MOTIONSTART:
340 case WM_BUTTON1MOTIONEND:
341 case WM_BUTTON1CLICK:
342 case WM_BUTTON3MOTIONSTART:
343 case WM_BUTTON3MOTIONEND:
344 case WM_BUTTON3CLICK:
345 goto RunDefWndProc;
346
347 case WM_MOUSEMOVE:
348 {
349 //OS/2 Window coordinates -> Win32 Window coordinates
350 win32wnd->MsgMouseMove(pWinMsg);
351 break;
352 }
353
354 case WM_CONTROL:
355 goto RunDefWndProc;
356
357 case WM_COMMAND:
358 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
359 win32wnd->DispatchMsgA(pWinMsg);
360 break;
361
362 case WM_SYSCOMMAND:
363 win32wnd->DispatchMsgA(pWinMsg);
364 break;
365
366 case WM_CHAR:
367 win32wnd->DispatchMsgA(pWinMsg);
368 break;
369
370 case WM_TIMER:
371 win32wnd->DispatchMsgA(pWinMsg);
372 goto RunDefWndProc;
373
374 case WM_SETWINDOWPARAMS:
375 {
376 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
377
378 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
379 if(wndParams->fsStatus & WPM_TEXT) {
380 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
381 }
382 goto RunDefWndProc;
383 }
384
385 case WM_QUERYWINDOWPARAMS:
386 {
387 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
388 ULONG textlen;
389 PSZ wintext;
390
391 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
392 {
393 if(wndpars->fsStatus & WPM_CCHTEXT)
394 wndpars->cchText = win32wnd->MsgGetTextLength();
395 if(wndpars->fsStatus & WPM_TEXT)
396 wndpars->pszText = win32wnd->MsgGetText();
397
398 wndpars->fsStatus = 0;
399 wndpars->cbCtlData = 0;
400 wndpars->cbPresParams = 0;
401 RestoreOS2TIB();
402 return (MRESULT)TRUE;
403 }
404 goto RunDefWndProc;
405 }
406
407 case WM_PAINT:
408 win32wnd->DispatchMsgA(pWinMsg);
409 goto RunDefWndProc;
410
411 case WM_CONTEXTMENU:
412 {
413 win32wnd->DispatchMsgA(pWinMsg);
414
415 RestoreOS2TIB();
416 return (MRESULT)TRUE;
417 }
418
419 case WM_ERASEBACKGROUND:
420 {
421 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
422 RestoreOS2TIB();
423 return (MRESULT)FALSE;
424 }
425
426 case WM_FOCUSCHANGE:
427 dprintf(("OS2: WM_FOCUSCHANGE %x", win32wnd->getWindowHandle()));
428 goto RunDefWndProc;
429
430 case WM_INITMENU:
431 case WM_MENUSELECT:
432 case WM_MENUEND:
433 case WM_NEXTMENU:
434 case WM_SYSCOLORCHANGE:
435 case WM_SYSVALUECHANGED:
436 case WM_SETSELECTION:
437 case WM_PPAINT:
438 case WM_PSETFOCUS:
439 case WM_PSYSCOLORCHANGE:
440 case WM_PSIZE:
441 case WM_PACTIVATE:
442 case WM_PCONTROL:
443 case WM_HELP:
444 case WM_APPTERMINATENOTIFY:
445 case WM_PRESPARAMCHANGED:
446 case WM_DRAWITEM:
447 case WM_MEASUREITEM:
448 case WM_CONTROLPOINTER:
449 case WM_QUERYDLGCODE:
450 case WM_SUBSTITUTESTRING:
451 case WM_MATCHMNEMONIC:
452 case WM_SAVEAPPLICATION:
453 case WM_SEMANTICEVENT:
454 default:
455 //dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
456 RestoreOS2TIB();
457 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
458 }
459 RestoreOS2TIB();
460 return (MRESULT)rc;
461
462RunDefWndProc:
463// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
464 RestoreOS2TIB();
465
466 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
467} /* End of Win32WindowProc */
468//******************************************************************************
469//******************************************************************************
470MRESULT EXPENTRY Win32SubclassWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
471{
472 Win32BaseWindow* win32wnd;
473
474 //Restore our FS selector
475 SetWin32TIB();
476
477 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
478
479 if (!win32wnd)
480 {
481 dprintf(("Invalid win32wnd pointer for subclassed window %x!!", hwnd));
482 goto RunDefWndProc;
483 }
484
485 switch (msg)
486 {
487 case WM_WINDOWPOSCHANGED:
488 {
489 PSWP pswp = (PSWP)mp1;
490 SWP swpOld = *(pswp + 1);
491 WINDOWPOS wp;
492 HWND hParent = NULLHANDLE, hFrame = NULLHANDLE;
493
494 dprintf(("OS2Subclass: WM_WINDOWPOSCHANGED %x %x (%d,%d) (%d,%d)", hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
495 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0) break;
496
497 hParent = hFrame = WinQueryWindow(hwnd, QW_PARENT);
498
499 OSLibMapSWPtoWINDOWPOS(pswp,&wp, &swpOld,hParent,hFrame);
500
501 win32wnd->setWindowRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
502 //win32wnd->setClientRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
503 wp.x = swpOld.x;
504 wp.y = swpOld.y;
505 wp.cx = swpOld.cx;
506 wp.cy = swpOld.cy;
507
508 wp.hwnd = win32wnd->getWindowHandle();
509
510 win32wnd->MsgPosChanged((LPARAM)&wp);
511
512 goto RunOldWndProc;
513 }
514
515 default:
516 goto RunDefHandler;
517 }
518
519RunDefWndProc:
520 RestoreOS2TIB();
521 return WinDefWindowProc(hwnd,msg,mp1,mp2);
522
523RunOldWndProc:
524 RestoreOS2TIB();
525 return ((PFNWP)win32wnd->getOldWndProc())(hwnd,msg,mp1,mp2);
526
527RunDefHandler:
528 RestoreOS2TIB();
529 return Win32WindowProc(hwnd,msg,mp1,mp2);
530}
531
532PVOID SubclassWithDefHandler(HWND hwnd)
533{
534 return WinSubclassWindow(hwnd,Win32SubclassWindowProc);
535}
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