source: trunk/src/user32/new/pmwindow.cpp@ 2408

Last change on this file since 2408 was 2408, checked in by sandervl, 26 years ago

Use WIN32_INNERFRAME frame class for top level windows again + preliminary code for menu key translation
File size: 15.0 KB
Line 
1/* $Id: pmwindow.cpp,v 1.35 2000-01-11 13:52:18 sandervl 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 goto RunDefWndProc;
248
249 case WM_WINDOWPOSCHANGED:
250 {
251 win32wnd->MsgPosChanged((LPARAM)&thdb->wp);
252 goto RunDefWndProc;
253 }
254
255 case WM_ACTIVATE:
256 {
257 HWND hwndActivate = (HWND)mp2;
258 BOOL fMinimized = FALSE;
259
260 dprintf(("OS2: WM_ACTIVATE %x %x", hwnd, hwndActivate));
261 if(WinQueryWindowULong(hwndActivate, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
262 //another (non-win32) application's window
263 //set to NULL (allowed according to win32 SDK) to avoid problems
264 hwndActivate = NULL;
265 }
266 if(WinQueryWindowULong(hwnd, QWL_STYLE) & WS_MINIMIZED)
267 {
268 fMinimized = TRUE;
269 }
270
271 win32wnd->MsgActivate(SHORT1FROMMP(mp1), fMinimized, Win32BaseWindow::OS2ToWin32Handle(hwndActivate));
272 break;
273 }
274
275 case WM_SIZE:
276 {
277 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp2)));
278 break;
279 }
280
281 case WM_MINMAXFRAME:
282 {
283 dprintf(("OS2: WM_MINMAXFRAME"));
284 break;
285 }
286
287 case WM_OWNERPOSCHANGE:
288 {
289 dprintf(("OS2: WM_OWNERPOSCHANGE"));
290 goto RunDefWndProc;
291 }
292
293 case WM_CALCVALIDRECTS:
294 {
295 dprintf(("OS2: WM_CALCVALIDRECTS"));
296 goto RunDefWndProc;
297 }
298
299 case WM_SETFOCUS:
300 {
301 HWND hwndFocus = (HWND)mp1;
302
303 dprintf(("OS2: WM_SETFOCUS %x %x %d", win32wnd->getWindowHandle(), mp1, mp2));
304 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC) {
305 //another (non-win32) application's window
306 //set to NULL (allowed according to win32 SDK) to avoid problems
307 hwndFocus = NULL;
308 }
309 if((ULONG)mp2 == TRUE) {
310 HWND hwndFocusWin32 = Win32BaseWindow::OS2ToWin32Handle(hwndFocus);
311 recreateCaret (hwndFocusWin32);
312 win32wnd->MsgSetFocus(hwndFocusWin32);
313 }
314 else win32wnd->MsgKillFocus(Win32BaseWindow::OS2ToWin32Handle(hwndFocus));
315 break;
316 }
317
318 //**************************************************************************
319 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
320 //**************************************************************************
321 case WM_BUTTON1DOWN:
322 case WM_BUTTON1UP:
323 case WM_BUTTON1DBLCLK:
324 case WM_BUTTON2DOWN:
325 case WM_BUTTON2UP:
326 case WM_BUTTON2DBLCLK:
327 case WM_BUTTON3DOWN:
328 case WM_BUTTON3UP:
329 case WM_BUTTON3DBLCLK:
330 win32wnd->MsgButton(pWinMsg);
331 rc = TRUE;
332 break;
333
334 case WM_BUTTON2MOTIONSTART:
335 case WM_BUTTON2MOTIONEND:
336 case WM_BUTTON2CLICK:
337 case WM_BUTTON1MOTIONSTART:
338 case WM_BUTTON1MOTIONEND:
339 case WM_BUTTON1CLICK:
340 case WM_BUTTON3MOTIONSTART:
341 case WM_BUTTON3MOTIONEND:
342 case WM_BUTTON3CLICK:
343 goto RunDefWndProc;
344
345 case WM_MOUSEMOVE:
346 {
347 //OS/2 Window coordinates -> Win32 Window coordinates
348 win32wnd->MsgMouseMove(pWinMsg);
349 break;
350 }
351
352 case WM_CONTROL:
353 goto RunDefWndProc;
354
355 case WM_COMMAND:
356 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
357 win32wnd->DispatchMsgA(pWinMsg);
358 break;
359
360 case WM_SYSCOMMAND:
361 win32wnd->DispatchMsgA(pWinMsg);
362 break;
363
364 case WM_CHAR:
365 win32wnd->DispatchMsgA(pWinMsg);
366 break;
367
368 case WM_INITMENU:
369 win32wnd->MsgInitMenu(pWinMsg);
370 break;
371
372 case WM_TIMER:
373 win32wnd->DispatchMsgA(pWinMsg);
374 goto RunDefWndProc;
375
376 case WM_MENUSELECT:
377 case WM_MENUEND:
378 case WM_NEXTMENU:
379 goto RunDefWndProc;
380
381 case WM_SETWINDOWPARAMS:
382 {
383 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
384
385 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
386 if(wndParams->fsStatus & WPM_TEXT) {
387 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
388 }
389 goto RunDefWndProc;
390 }
391
392 case WM_QUERYWINDOWPARAMS:
393 {
394 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
395 ULONG textlen;
396 PSZ wintext;
397
398 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
399 {
400 if(wndpars->fsStatus & WPM_CCHTEXT)
401 wndpars->cchText = win32wnd->MsgGetTextLength();
402 if(wndpars->fsStatus & WPM_TEXT)
403 wndpars->pszText = win32wnd->MsgGetText();
404
405 wndpars->fsStatus = 0;
406 wndpars->cbCtlData = 0;
407 wndpars->cbPresParams = 0;
408 RestoreOS2TIB();
409 return (MRESULT)TRUE;
410 }
411 goto RunDefWndProc;
412 }
413
414 case WM_PAINT:
415 win32wnd->DispatchMsgA(pWinMsg);
416 goto RunDefWndProc;
417
418 case WM_CONTEXTMENU:
419 {
420 win32wnd->DispatchMsgA(pWinMsg);
421
422 RestoreOS2TIB();
423 return (MRESULT)TRUE;
424 }
425
426 case WM_ERASEBACKGROUND:
427 {
428 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
429 break;
430 }
431
432 case WM_FOCUSCHANGE:
433 dprintf(("OS2: WM_FOCUSCHANGE %x", win32wnd->getWindowHandle()));
434 goto RunDefWndProc;
435
436 case WM_SYSCOLORCHANGE:
437 case WM_SYSVALUECHANGED:
438 case WM_SETSELECTION:
439 case WM_PPAINT:
440 case WM_PSETFOCUS:
441 case WM_PSYSCOLORCHANGE:
442 case WM_PSIZE:
443 case WM_PACTIVATE:
444 case WM_PCONTROL:
445 case WM_HELP:
446 case WM_APPTERMINATENOTIFY:
447 case WM_PRESPARAMCHANGED:
448 case WM_DRAWITEM:
449 case WM_MEASUREITEM:
450 case WM_CONTROLPOINTER:
451 case WM_QUERYDLGCODE:
452 case WM_SUBSTITUTESTRING:
453 case WM_MATCHMNEMONIC:
454 case WM_SAVEAPPLICATION:
455 case WM_SEMANTICEVENT:
456 default:
457 //dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
458 RestoreOS2TIB();
459 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
460 }
461 RestoreOS2TIB();
462 return (MRESULT)rc;
463
464RunDefWndProc:
465// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
466 RestoreOS2TIB();
467
468 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
469} /* End of Win32WindowProc */
470//******************************************************************************
471//******************************************************************************
472MRESULT EXPENTRY Win32SubclassWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
473{
474 Win32BaseWindow* win32wnd;
475
476 //Restore our FS selector
477 SetWin32TIB();
478
479 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
480
481 if (!win32wnd)
482 {
483 dprintf(("Invalid win32wnd pointer for subclassed window %x!!", hwnd));
484 goto RunDefWndProc;
485 }
486
487 switch (msg)
488 {
489 case WM_WINDOWPOSCHANGED:
490 {
491 PSWP pswp = (PSWP)mp1;
492 SWP swpOld = *(pswp + 1);
493 WINDOWPOS wp;
494 HWND hParent = NULLHANDLE, hFrame = NULLHANDLE;
495
496 dprintf(("OS2Subclass: WM_WINDOWPOSCHANGED %x %x (%d,%d) (%d,%d)", hwnd, pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
497 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0) break;
498
499 hParent = hFrame = WinQueryWindow(hwnd, QW_PARENT);
500
501 OSLibMapSWPtoWINDOWPOS(pswp,&wp, &swpOld,hParent,hFrame);
502
503 win32wnd->setWindowRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
504 //win32wnd->setClientRect(swpOld.x, swpOld.y, swpOld.x + swpOld.cx, swpOld.y + swpOld.cy);
505 wp.x = swpOld.x;
506 wp.y = swpOld.y;
507 wp.cx = swpOld.cx;
508 wp.cy = swpOld.cy;
509
510 wp.hwnd = win32wnd->getWindowHandle();
511
512 win32wnd->MsgPosChanged((LPARAM)&wp);
513
514 goto RunOldWndProc;
515 }
516
517 default:
518 goto RunDefHandler;
519 }
520
521RunDefWndProc:
522 RestoreOS2TIB();
523 return WinDefWindowProc(hwnd,msg,mp1,mp2);
524
525RunOldWndProc:
526 RestoreOS2TIB();
527 return ((PFNWP)win32wnd->getOldWndProc())(hwnd,msg,mp1,mp2);
528
529RunDefHandler:
530 RestoreOS2TIB();
531 return Win32WindowProc(hwnd,msg,mp1,mp2);
532}
533
534PVOID SubclassWithDefHandler(HWND hwnd)
535{
536 return WinSubclassWindow(hwnd,Win32SubclassWindowProc);
537}
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