source: trunk/src/user32/pmwindow.cpp@ 10078

Last change on this file since 10078 was 10078, checked in by sandervl, 22 years ago

check for suspended in WaitMessage condition in PM window handlers
File size: 86.1 KB
Line 
1/* $Id: pmwindow.cpp,v 1.215 2003-05-07 16:13:26 sandervl Exp $ */
2/*
3 * Win32 Window Managment Code for OS/2
4 *
5 * Copyright 1998-2000 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#define INCL_DOSMODULEMGR
18#define INCL_DOSDEVICES
19#define INCL_DOSDEVIOCTL
20#define INCL_WINTRACKRECT
21
22#include <os2wrap.h>
23#include <odinwrap.h>
24#include <stdlib.h>
25#include <string.h>
26#include <win32type.h>
27#include <win32api.h>
28#include <winconst.h>
29#include <winuser32.h>
30#include <wprocess.h>
31#include <dbglog.h>
32#include <win32wbase.h>
33#include <win32wfake.h>
34#include <win32dlg.h>
35#include "win32wdesktop.h"
36#include "pmwindow.h"
37#include "oslibwin.h"
38#include "oslibutil.h"
39#include "oslibgdi.h"
40#include "oslibmsg.h"
41#define INCLUDED_BY_DC
42#include "dc.h"
43#include <thread.h>
44#include <wprocess.h>
45#include "caret.h"
46#include "timer.h"
47#include <codepage.h>
48#include "syscolor.h"
49#include "options.h"
50#include "menu.h"
51#include <pmkbdhk.h>
52#include <pmscan.h>
53#include <winscan.h>
54#include <win\dbt.h>
55#include "dragdrop.h"
56#include "menu.h"
57#include "user32api.h"
58
59#define DBG_LOCALLOG DBG_pmwindow
60#include "dbglocal.h"
61
62//define this to use the new code for WM_CALCVALIDRECT handling
63//#define USE_CALCVALIDRECT
64
65HMQ hmq = 0; /* Message queue handle */
66HAB hab = 0;
67RECTL desktopRectl = {0};
68ULONG ScreenWidth = 0;
69ULONG ScreenHeight = 0;
70ULONG ScreenBitsPerPel = 0;
71BOOL fOS2Look = FALSE;
72BOOL fForceMonoCursor = FALSE;
73BOOL fDragDropActive = FALSE;
74BOOL fDragDropDisabled = FALSE;
75
76char WIN32_CDCLASS[255] = "Win32CDWindowClass";
77char WIN32_STDCLASS[255] = "Win32WindowClass";
78char WIN32_STDFRAMECLASS[255] = "Win32FrameClass";
79
80#define PMMENU_MINBUTTON 0
81#define PMMENU_MAXBUTTON 1
82#define PMMENU_RESTOREBUTTON 2
83#define PMMENU_CLOSEBUTTON 3
84#define PMMENU_MINBUTTONDOWN 4
85#define PMMENU_MAXBUTTONDOWN 5
86#define PMMENU_RESTOREBUTTONDOWN 6
87#define PMMENU_CLOSEBUTTONDOWN 7
88
89HBITMAP hbmFrameMenu[8] = {0};
90
91//Win32 bitmap handles of the OS/2 min, max and restore buttons
92HBITMAP hBmpMinButton = 0;
93HBITMAP hBmpMaxButton = 0;
94HBITMAP hBmpRestoreButton = 0;
95HBITMAP hBmpCloseButton = 0;
96HBITMAP hBmpMinButtonDown = 0;
97HBITMAP hBmpMaxButtonDown = 0;
98HBITMAP hBmpRestoreButtonDown = 0;
99HBITMAP hBmpCloseButtonDown = 0;
100
101static PFNWP pfnFrameWndProc = NULL;
102static HWND hwndFocusChange = 0;
103 HWND hwndCD = 0;
104
105// this holds the font height that the display driver returns using DevQueryCaps
106// 13 would be small fonts, 16 medium fonts and 20 large fonts
107LONG CapsCharHeight = 0;
108
109// Note:
110// For a "lonekey"-press of AltGr, we only receive WM_KEYUP
111// messages. If the key is pressed longer and starts to repeat,
112// WM_KEYDOWN messages come in properly.
113static BOOL fKeyAltGrDown = FALSE;
114
115
116static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes);
117static BOOL PMDragValidate(PDRAGINFO pDragInfo);
118static void QueryPMMenuBitmaps();
119
120MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
121MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
122MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
123void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
124 HBITMAP hbmNew);
125void FrameSetFocus(HWND hwnd);
126
127VOID APIENTRY DspInitSystemDriverName(PSZ pszDriverName, ULONG lenDriverName);
128
129#ifdef DEBUG
130static char *DbgGetStringSWPFlags(ULONG flags);
131static char *DbgPrintQFCFlags(ULONG flags);
132#endif
133
134//******************************************************************************
135// Initialize PM; create hab, message queue and register special Win32 window classes
136//
137// This is called from the initterm, so we call it only once for each process.
138// We make sure PM is up and running for our purposes and init the existing
139// thread 0.
140//******************************************************************************
141BOOL InitPM()
142{
143 hab = WinInitialize(0);
144 dprintf(("Winitialize returned %x", hab));
145 hmq = WinCreateMsgQueue(hab, 0);
146
147 if(!hab || !hmq)
148 {
149 UINT error;
150 //CB: only fail on real error
151 error = WinGetLastError(hab) & 0xFFFF; //error code
152 if (!hab || (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
153 {
154 dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
155 dprintf((" Error = %x",error));
156 if(error == PMERR_NOT_IN_A_PM_SESSION) return TRUE;
157
158 return(FALSE);
159 }
160 else
161 {
162 if(!hab) {
163 hab = WinQueryAnchorBlock(HWND_DESKTOP);
164 dprintf(("WinQueryAnchorBlock returned %x", hab));
165 }
166 if(!hmq) {
167 PTIB ptib;
168 PPIB ppib;
169
170 DosGetInfoBlocks(&ptib, &ppib);
171
172 hmq = WinQueueFromID(hab, ppib->pib_ulpid, ptib->tib_ptib2->tib2_ultid);
173 }
174 }
175 }
176
177 // store our HAB and HMQ in the TEB - we need it quite often
178 // and they don't map 1:1 to Windows entities
179 SetThreadHAB(hab);
180 dprintf(("InitPM: hmq = %x", hmq));
181 SetThreadMessageQueue(hmq);
182
183 BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
184 dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
185
186 //CD polling window class
187 if(!WinRegisterClass( /* Register window class */
188 hab, /* Anchor block handle */
189 (PSZ)WIN32_CDCLASS, /* Window class name */
190 (PFNWP)Win32CDWindowProc, /* Address of window procedure */
191 0,
192 0))
193 {
194 dprintf(("WinRegisterClass Win32BaseWindow failed"));
195 return(FALSE);
196 }
197
198 //Standard Odin window class
199 if(!WinRegisterClass( /* Register window class */
200 hab, /* Anchor block handle */
201 (PSZ)WIN32_STDCLASS, /* Window class name */
202 (PFNWP)Win32WindowProc, /* Address of window procedure */
203 0,
204 NROF_WIN32WNDBYTES))
205 {
206 dprintf(("WinRegisterClass Win32BaseWindow failed"));
207 return(FALSE);
208 }
209
210 CLASSINFO FrameClassInfo;
211 if(!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
212 dprintf (("WinQueryClassInfo WC_FRAME failed"));
213 return (FALSE);
214 }
215 pfnFrameWndProc = FrameClassInfo.pfnWindowProc;
216
217 dprintf(("WC_FRAME style %x", FrameClassInfo.flClassStyle));
218
219 // this is our OS/2 window class for frame windows
220 if(!WinRegisterClass( /* Register window class */
221 hab, /* Anchor block handle */
222 (PSZ)WIN32_STDFRAMECLASS, /* Window class name */
223 (PFNWP)Win32FrameWindowProc, /* Address of window procedure */
224 CS_FRAME,
225 FrameClassInfo.cbWindowData))
226 {
227 dprintf(("WinRegisterClass Win32BaseWindow failed %x", WinGetLastError(hab)));
228 return(FALSE);
229 }
230
231 // get the screen dimensions and store them
232 WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
233 ScreenWidth = desktopRectl.xRight;
234 ScreenHeight = desktopRectl.yTop;
235
236 HDC hdc; /* Device-context handle */
237 /* context data structure */
238 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
239 NULL, NULL, NULL};
240
241 /* create memory device context - it's temporary to query some information */
242 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
243
244 // check if we have the OS/2 Look and Feel enabled
245 fOS2Look = PROFILE_GetOdinIniBool(ODINSYSTEM_SECTION, "OS2Look", TRUE);
246 if(fOS2Look)
247 {
248 SYSCOLOR_Init(FALSE); //use OS/2 colors
249 QueryPMMenuBitmaps();
250 }
251
252 // find out which colordepth we're running
253 DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
254
255 // query the font height to find out whether we have small or large fonts
256 DevQueryCaps(hdc, CAPS_GRAPHICS_CHAR_HEIGHT, 1, (PLONG)&CapsCharHeight);
257
258 DevCloseDC(hdc);
259
260 dprintf(("InitPM: Desktop (%d,%d) bpp %d", ScreenWidth, ScreenHeight, ScreenBitsPerPel));
261 return TRUE;
262} /* End of main */
263//******************************************************************************
264HBITMAP OPEN32API _O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap);
265
266inline HBITMAP O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap)
267{
268 HBITMAP yyrc;
269 USHORT sel = RestoreOS2FS();
270
271 yyrc = _O32_CreateBitmapFromPMHandle(hPMBitmap);
272 SetFS(sel);
273
274 return yyrc;
275}
276//******************************************************************************
277static void QueryPMMenuBitmaps()
278{
279 CHAR szDisplay[30];
280 HMODULE hModDisplay;
281
282 if(hbmFrameMenu[0] == 0)
283 {
284 CHAR szDisplay[30];
285 HMODULE hModDisplay;
286 HDC hdc; /* Device-context handle */
287 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
288 NULL, NULL, NULL};
289
290 /* create memory device context */
291 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
292
293 DspInitSystemDriverName(szDisplay, sizeof(szDisplay));
294 DosQueryModuleHandle(szDisplay, &hModDisplay);
295
296 hbmFrameMenu[PMMENU_MINBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTON, 0, 0);
297 hbmFrameMenu[PMMENU_MINBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTONDEP, 0, 0);
298 hbmFrameMenu[PMMENU_MAXBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTON, 0, 0);
299 hbmFrameMenu[PMMENU_MAXBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTONDEP, 0, 0);
300 hbmFrameMenu[PMMENU_RESTOREBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTON, 0, 0);
301 hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTONDEP, 0, 0);
302 hbmFrameMenu[PMMENU_CLOSEBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSE, 0, 0);
303 hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSEDEP, 0, 0);
304
305 //Create win32 bitmap handles of the OS/2 min, max and restore buttons
306 hBmpMinButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTON]);
307 hBmpMinButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTONDOWN]);
308 hBmpMaxButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTON]);
309 hBmpMaxButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTONDOWN]);
310 hBmpRestoreButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTON]);
311 hBmpRestoreButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN]);
312 hBmpCloseButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTON]);
313 hBmpCloseButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN]);
314 DevCloseDC(hdc);
315 }
316}
317//******************************************************************************
318//******************************************************************************
319void WIN32API SetWindowAppearance(int fLooks)
320{
321 if(fLooks == OS2_APPEARANCE || fLooks == OS2_APPEARANCE_SYSMENU)
322 {
323 SYSCOLOR_Init(FALSE); //use OS/2 colors
324 QueryPMMenuBitmaps();
325 }
326 fOS2Look = fLooks;
327 MENU_Init();
328}
329//******************************************************************************
330//******************************************************************************
331void WIN32API CustForceMonoCursor()
332{
333 fForceMonoCursor = TRUE;
334}
335//******************************************************************************
336//******************************************************************************
337void WIN32API DisableDragDrop(BOOL fDisabled)
338{
339 fDragDropDisabled = fDisabled;
340}
341//******************************************************************************
342//CD notification window class
343//******************************************************************************
344MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
345{
346#pragma pack(1)
347 typedef struct
348 {
349 BYTE ucCommandInfo;
350 WORD usDriveUnit;
351 } ParameterBlock;
352#pragma pack()
353
354 MRESULT rc = 0;
355 static ULONG drives[26] = {0};
356 static int drivestatus[26] = {0};
357
358 switch( msg )
359 {
360 //OS/2 msgs
361 case WM_CREATE:
362 {
363 char drive[4];
364
365 //skip floppy drives
366 drive[0] = 'C';
367 drive[1] = ':';
368 drive[2] = '\0';
369
370 for(int i=2;i<26;i++) {
371 drives[i] = GetDriveTypeA(drive);
372 if(drives[i] == DRIVE_CDROM_W)
373 {
374 DWORD parsize = sizeof(ParameterBlock);
375 DWORD datasize = 2;
376 WORD status = 0;
377 DWORD rc;
378 ParameterBlock parm;
379
380 parm.ucCommandInfo = 0;
381 parm.usDriveUnit = i;
382 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
383 &status, sizeof(status), &datasize);
384 if(rc != NO_ERROR) {
385 dprintf(("DosDevIOCtl failed with rc %d", rc));
386 drives[i] = 0;
387 continue;
388 }
389 //if no disk present, return FALSE
390 if(status & 4) {
391 drivestatus[i] = status & 4;
392 }
393 }
394 drive[0]++;
395 }
396 WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*60);
397//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*3);
398//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 5000);
399 rc = (MRESULT)FALSE;
400 break;
401 }
402 case WM_TIMER:
403 {
404 for(int i=0;i<26;i++)
405 {
406 //for now only cdrom/dvd drives
407 if(drives[i] == DRIVE_CDROM_W)
408 {
409 DWORD parsize = sizeof(ParameterBlock);
410 DWORD datasize = 2;
411 WORD status = 0;
412 DWORD rc;
413 ParameterBlock parm;
414
415 parm.ucCommandInfo = 0;
416 parm.usDriveUnit = i;
417 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
418 &status, sizeof(status), &datasize);
419 if(rc != NO_ERROR) {
420 dprintf(("DosDevIOCtl failed with rc %d", rc));
421 return FALSE;
422 }
423 //Send WM_DEVICECHANGE message when CD status changes
424 if((status & 4) != drivestatus[i])
425 {
426 PID pidThis, pidTemp;
427 HENUM henum;
428 HWND hwndEnum;
429 DEV_BROADCAST_VOLUME volchange;
430
431 dprintf(("Disk status 0x%x", status));
432
433 volchange.dbcv_size = sizeof(volchange);
434 volchange.dbcv_devicetype = DBT_DEVTYP_VOLUME;
435 volchange.dbcv_reserved = 0;
436 volchange.dbcv_unitmask = (1 << i);
437 volchange.dbcv_flags = DBTF_MEDIA;
438
439 WinQueryWindowProcess(hwnd, &pidThis, NULL);
440
441 //Iterate over all child windows of the desktop
442 henum = WinBeginEnumWindows(HWND_DESKTOP);
443
444 SetWin32TIB();
445 while(hwndEnum = WinGetNextWindow(henum))
446 {
447 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
448 if(pidTemp == pidThis)
449 {
450 HWND hwndWin32 = OS2ToWin32Handle(hwndEnum);
451 if(hwndWin32) {
452 SendMessageA(hwndWin32,
453 WM_DEVICECHANGE_W,
454 (status & 4) ? DBT_DEVICEARRIVAL : DBT_DEVICEREMOVECOMPLETE,
455 (LPARAM)&volchange);
456 }
457 }
458 }
459 RestoreOS2TIB();
460 WinEndEnumWindows(henum);
461
462 drivestatus[i] = (status & 4);
463 }
464 }
465 }
466 break;
467 }
468
469 case WM_DESTROY:
470 dprintf(("WM_DESTROY for CD notification window"));
471 WinStopTimer(hab, hwnd, TIMERID_DRIVEPOLL);
472 break;
473
474 default:
475 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
476 }
477 return (MRESULT)rc;
478}
479//******************************************************************************
480// Win32 window message handler
481// The PM window procedure for our client window class (non frame)
482//******************************************************************************
483MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
484{
485 Win32BaseWindow *win32wnd;
486 TEB *teb;
487 MSG winMsg, *pWinMsg;
488 MRESULT rc = 0;
489 POSTMSG_PACKET *postmsg;
490 OSLIBPOINT point, ClientPoint;
491
492 // restore our FS selector
493 SetWin32TIB();
494
495#ifdef DEBUG
496 dbg_ThreadPushCall("Win32WindowProc");
497#endif
498
499 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- BEGIN
500 teb = GetThreadTEB();
501 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
502
503//// dprintf(("window %x msg %x", (win32wnd) ? win32wnd->getWindowHandle() : 0, msg));
504
505 // do some sanity checking here:
506 // - we need to have a TEB handle
507 // - unless this is WM_CREATE (the very first message), there has to be
508 // a USER32 window object for this window handle
509 // - thread must not be suspended in WaitMessage
510 if(!teb || (msg != WM_CREATE && win32wnd == NULL) || teb->o.odin.fWaitMessageSuspend) {
511 if(teb->o.odin.fWaitMessageSuspend)
512 dprintf(("OS2: fWaitMessageSuspend window %x msg %x -> run default frame proc", hwnd, msg));
513 else dprintf(("OS2: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
514 goto RunDefWndProc;
515 }
516//// if(teb->o.odin.fIgnoreMsgs) {
517//// goto RunDefWndProc;
518//// }
519
520 // check if the message state counter in the TEB is odd
521 // This means the message has been sent directly from PM to our message
522 // handler (so it is the first time we know about this PM message).
523 // If this is the case, we have to translate it here to a Win32
524 // message first. The other case is that the message is the result of a
525 // WinDispatchMsg call and therefore has already been translated.
526 if((teb->o.odin.msgstate & 1) == 0)
527 {
528 // message that was sent directly to our window proc handler; translate it here
529 QMSG qmsg;
530
531 qmsg.msg = msg;
532 qmsg.hwnd = hwnd;
533 qmsg.mp1 = mp1;
534 qmsg.mp2 = mp2;
535 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
536 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
537 qmsg.reserved = 0;
538
539 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
540 {//message was not translated
541 memset(&winMsg, 0, sizeof(MSG));
542 }
543 pWinMsg = &winMsg;
544 }
545 else {
546 // message has already been translated before (GetMessage/PeekMessage).
547 // Use the translated information. Flip the translation flag.
548 pWinMsg = &teb->o.odin.msg;
549 teb->o.odin.msgstate++;
550 }
551 // END NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- END
552
553 if(msg >= WIN32APP_POSTMSG) {
554 //probably win32 app user message
555 dprintf2(("Posted message %x->%x", msg, msg-WIN32APP_POSTMSG));
556 if((ULONG)mp1 == WIN32MSG_MAGICA) {
557 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
558 }
559 else
560 if((ULONG)mp1 == WIN32MSG_MAGICW) {
561 rc = (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
562 }
563 else {//broadcasted message
564 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
565 }
566 RELEASE_WNDOBJ(win32wnd);
567 RestoreOS2TIB();
568
569#ifdef DEBUG
570 dbg_ThreadPopCall();
571#endif
572 return rc;
573 }
574
575 switch( msg )
576 {
577 //OS/2 msgs
578 case WM_CREATE:
579 {
580 if(teb->o.odin.newWindow == 0)
581 goto createfail;
582
583 //Processing is done in after WinCreateWindow returns
584 dprintf(("OS2: WM_CREATE %x", hwnd));
585 win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
586 win32wnd->addRef();
587 teb->o.odin.newWindow = 0;
588 if(win32wnd->MsgCreate(hwnd) == FALSE)
589 {
590 rc = (MRESULT)TRUE; //discontinue window creation
591 break;
592 }
593
594 //Create CD notification window
595 if(hwndCD == 0) {
596 hwndCD = WinCreateWindow(HWND_DESKTOP, WIN32_CDCLASS,
597 NULL, 0, 0, 0, 0, 0,
598 HWND_DESKTOP, HWND_TOP, 0, NULL, NULL);
599 }
600
601 createfail:
602 rc = (MRESULT)FALSE;
603 break;
604 }
605
606 case WM_QUIT:
607 dprintf(("OS2: WM_QUIT %x", hwnd));
608 win32wnd->MsgQuit();
609 break;
610
611 case WM_CLOSE:
612 dprintf(("OS2: WM_CLOSE %x", hwnd));
613 win32wnd->MsgClose();
614 break;
615
616 case WM_DESTROY:
617 dprintf(("OS2: WM_DESTROY %x", hwnd));
618 win32wnd->MsgDestroy();
619 WinSetVisibleRegionNotify(hwnd, FALSE);
620 goto RunDefWndProc;
621
622 case WM_ENABLE:
623 dprintf(("OS2: WM_ENABLE %x", hwnd));
624 break;
625
626 case WM_SHOW:
627 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
628 win32wnd->MsgShow((ULONG)mp1);
629 break;
630
631 case WM_ACTIVATE:
632 {
633 ULONG flags = WinQueryWindowULong(hwnd, OFFSET_WIN32FLAGS);
634
635 dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
636 WinSetWindowULong(hwnd, OFFSET_WIN32FLAGS, SHORT1FROMMP(mp1) ? (flags | WINDOWFLAG_ACTIVE):(flags & ~WINDOWFLAG_ACTIVE));
637 if(win32wnd->IsWindowCreated())
638 {
639 win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
640 }
641 break;
642 }
643
644 case WM_SIZE:
645 {
646 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp1)));
647 win32wnd->SetVisibleRegionChanged(TRUE);
648 goto RunDefWndProc;
649 }
650
651
652 case WM_VRNENABLED:
653 {
654 dprintf(("OS2: WM_VRNENABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
655 //Always call handler; even if mp1 is 0. If we don't do this, the
656 //DivX 4 player will never be allowed to draw after putting another window
657 //on top of it.
658
659 win32wnd->callVisibleRgnNotifyProc(TRUE);
660
661 //Workaround for PM/GPI bug when moving/sizing a window with open DCs
662 //
663 //Windows applictions often get a DC and keep it open for the duration
664 //of the application. When the DC's window is moved (full window dragging on)
665 //PM/GPI doesn't seem to update the DC properly/in time.
666 //This can result is visible distortions on the screen.
667 //Debugging showed that querying the visible region of a DC will cure
668 //this problem (GPI probably recalculates the visible region).
669 int nrdcs = 0;
670 HDC hdcWindow[MAX_OPENDCS];
671
672 if(win32wnd->queryOpenDCs(hdcWindow, MAX_OPENDCS, &nrdcs))
673 {
674 RECTL rcl = {0,0,1,1};
675 HRGN hrgnRect;
676
677 for(int i=0;i<nrdcs;i++) {
678 dprintf(("Recalc visible region of DC %x for window %x", hdcWindow[i], win32wnd->getWindowHandle()));
679 hrgnRect = GreCreateRectRegion(hdcWindow[i], &rcl, 1);
680 GreCopyClipRegion(hdcWindow[i], hrgnRect, 0, COPYCRGN_VISRGN);
681 GreDestroyRegion(hdcWindow[i], hrgnRect);
682 }
683 }
684
685 //Workaround END
686
687 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
688 {
689 HWND hwndrelated;
690 Win32BaseWindow *topwindow;
691
692 win32wnd->setComingToTop(TRUE);
693
694 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
695 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
696 topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
697 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
698 //put window at the top of z order
699 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
700 }
701 if(topwindow) RELEASE_WNDOBJ(topwindow);
702
703 win32wnd->setComingToTop(FALSE);
704 break;
705 }
706 goto RunDefWndProc;
707 }
708
709 case WM_VRNDISABLED:
710 {
711 dprintf(("OS2: WM_VRNDISABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
712 //visible region is about to change or WinLockWindowUpdate called
713 //suspend window drawing
714
715 win32wnd->callVisibleRgnNotifyProc(FALSE);
716 goto RunDefWndProc;
717 }
718
719 case WIN32APP_DDRAWFULLSCREEN:
720 //Changing the size of the win32 window in SetCooperativeLevel can
721 //fail if this happens during WM_ADJUSTWINDOWPOS
722 //NOTE: This is not a good solution, but a proper fix is more difficult
723 // with the current window mess
724 dprintf(("WIN32APP_DDRAWFULLSCREEN %x (%d,%d)", win32wnd->getWindowHandle(), mp1, mp2));
725 SetWindowPos(win32wnd->getWindowHandle(), HWND_TOP_W, 0, 0, (DWORD)mp1, (DWORD)mp2, 0);
726 ShowWindow(win32wnd->getWindowHandle(), SW_SHOW_W);
727 break;
728
729 case WIN32APP_SETFOCUSMSG:
730 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
731 //must delay this function call
732 //mp1 = win32 window handle
733 //mp2 = top parent if activation required
734 dprintf(("USER32: Delayed SetFocus %x %x %x call!", teb->o.odin.hwndFocus, mp1, mp2));
735 if(teb->o.odin.hwndFocus) {
736 RELEASE_WNDOBJ(win32wnd);
737 win32wnd = Win32BaseWindow::GetWindowFromHandle(teb->o.odin.hwndFocus);
738 if(win32wnd) {
739 if(mp2) {
740 SetActiveWindow((HWND)mp2);
741 }
742 if(!IsWindow(win32wnd->getWindowHandle())) break; //abort if window destroyed
743 WinFocusChange(HWND_DESKTOP, win32wnd->getOS2WindowHandle(), FC_NOSETACTIVE);
744 }
745 else DebugInt3();
746 }
747 break;
748
749 case WIN32APP_CHNGEFRAMECTRLS:
750 {
751 dprintf(("OS2: WIN32APP_CHANGEFRAMECTRLS"));
752 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), (ULONG)mp1, win32wnd->getExStyle(), (ULONG)mp2);
753 break;
754 }
755
756 case WM_SETFOCUS:
757 {
758 HWND hwndFocus = (HWND)mp1;
759
760 dprintf(("OS2: WM_SETFOCUS %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
761
762 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
763 //must delay this function call
764
765 teb->o.odin.fWM_SETFOCUS = TRUE;
766 teb->o.odin.hwndFocus = 0;
767 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC)
768 {
769 //another (non-win32) application's window
770 //set to NULL (allowed according to win32 SDK) to avoid problems
771 hwndFocus = NULL;
772 }
773 if((ULONG)mp2 == TRUE) {
774 HWND hwndFocusWin32 = OS2ToWin32Handle(hwndFocus);
775 recreateCaret (hwndFocusWin32);
776 win32wnd->MsgSetFocus(hwndFocusWin32);
777 }
778 else {
779 //If SetFocus(0) was called, then the window has already received
780 //a WM_KILLFOCUS; don't send another one
781 if(!fIgnoreKeystrokes) {
782 win32wnd->MsgKillFocus(OS2ToWin32Handle(hwndFocus));
783 }
784 else dprintf(("Window has already received a WM_KILLFOCUS (SetFocus(0)); ignore"));
785 }
786 teb->o.odin.fWM_SETFOCUS = FALSE;
787
788 break;
789 }
790
791 //**************************************************************************
792 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
793 //**************************************************************************
794
795 case WM_BUTTON1DOWN:
796 case WM_BUTTON1UP:
797 case WM_BUTTON1DBLCLK:
798 case WM_BUTTON2DOWN:
799 case WM_BUTTON2UP:
800 case WM_BUTTON2DBLCLK:
801 case WM_BUTTON3DOWN:
802 case WM_BUTTON3UP:
803 case WM_BUTTON3DBLCLK:
804 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
805 RELEASE_WNDOBJ(win32wnd);
806 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
807 }
808 if(win32wnd)
809 win32wnd->MsgButton(pWinMsg);
810
811 rc = (MRESULT)TRUE;
812 break;
813
814 case WM_BUTTON2MOTIONSTART:
815 case WM_BUTTON2MOTIONEND:
816 case WM_BUTTON2CLICK:
817 case WM_BUTTON1MOTIONSTART:
818 case WM_BUTTON1MOTIONEND:
819 case WM_BUTTON1CLICK:
820 case WM_BUTTON3MOTIONSTART:
821 case WM_BUTTON3MOTIONEND:
822 case WM_BUTTON3CLICK:
823 rc = (MRESULT)TRUE;
824 break;
825
826 case WM_MOUSEMOVE:
827 {
828 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
829 RELEASE_WNDOBJ(win32wnd);
830 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
831 }
832 if(win32wnd)
833 win32wnd->MsgMouseMove(pWinMsg);
834 break;
835 }
836
837 case WM_CONTROL:
838 goto RunDefWndProc;
839
840 case WM_COMMAND:
841 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
842 win32wnd->DispatchMsgA(pWinMsg);
843 break;
844
845 case WM_SYSCOMMAND:
846 dprintf(("OS2: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
847 win32wnd->DispatchMsgA(pWinMsg);
848 break;
849
850 case WM_RENDERFMT:
851 case WM_RENDERALLFMTS:
852 case WM_DESTROYCLIPBOARD:
853 case WM_DRAWCLIPBOARD:
854 win32wnd->DispatchMsgA(pWinMsg);
855 break;
856
857 case WM_CHAR_SPECIAL:
858 /* NO BREAK! FALLTHRU CASE! */
859
860 case WM_CHAR:
861 dprintf(("OS2: WM_CHAR %x %x %x, %x %x focus wnd %x", win32wnd->getWindowHandle(), mp1, mp2, pWinMsg->wParam, pWinMsg->lParam, WinQueryFocus(HWND_DESKTOP)));
862 win32wnd->MsgChar(pWinMsg);
863 break;
864
865 case WM_TIMER:
866 dprintf(("OS2: WM_TIMER %x %x time %x", win32wnd->getWindowHandle(), pWinMsg->wParam, GetTickCount()));
867 win32wnd->DispatchMsgA(pWinMsg);
868 goto RunDefWndProc;
869
870 case WM_SETWINDOWPARAMS:
871 {
872 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
873
874 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
875 if(wndParams->fsStatus & WPM_TEXT) {
876 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
877 }
878 goto RunDefWndProc;
879 }
880
881 case WM_QUERYWINDOWPARAMS:
882 {
883 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
884 ULONG textlen;
885 PSZ wintext;
886
887 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
888 {
889 if(wndpars->fsStatus & WPM_TEXT)
890 win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
891 if(wndpars->fsStatus & WPM_CCHTEXT)
892 wndpars->cchText = win32wnd->MsgGetTextLength();
893
894 wndpars->fsStatus = 0;
895 wndpars->cbCtlData = 0;
896 wndpars->cbPresParams = 0;
897 rc = (MRESULT)TRUE;
898 break;
899 }
900 goto RunDefWndProc;
901 }
902
903 case WM_PAINT:
904 {
905 RECTL rectl;
906 BOOL rc;
907
908 win32wnd->checkForDirtyUpdateRegion();
909
910 rc = WinQueryUpdateRect(hwnd, &rectl);
911 dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
912
913 if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
914 rectl.yBottom != rectl.yTop) && !IsIconic(win32wnd->GetTopParent()))
915 {
916 win32wnd->DispatchMsgA(pWinMsg);
917 if(WinQueryUpdateRect(hwnd, NULL) == TRUE)
918 {//the application didn't validate the update region; Windows
919 //will only send a WM_PAINT once until another part of the
920 //window is invalidated. Unfortunately PM keeps on sending
921 //WM_PAINT messages until we validate the update region.
922
923 win32wnd->saveAndValidateUpdateRegion();
924 }
925 }
926 else goto RunDefWndProc;
927 break;
928 }
929
930 case WM_ERASEBACKGROUND:
931 {
932 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
933 rc = (MRESULT)FALSE;
934 break;
935 }
936
937 case WM_CALCVALIDRECTS:
938 dprintf(("OS2: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
939 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
940 break;
941
942 case WM_REALIZEPALETTE:
943 {
944 dprintf(("OS2: WM_REALIZEPALETTE %x", win32wnd->getWindowHandle()));
945 win32wnd->DispatchMsgA(pWinMsg);
946 break;
947 }
948
949 case WM_HSCROLL:
950 case WM_VSCROLL:
951 dprintf(("OS2: %s %x %x %x", (msg == WM_HSCROLL) ? "WM_HSCROLL" : "WM_VSCROLL", win32wnd->getWindowHandle(), mp1, mp2));
952 win32wnd->DispatchMsgA(pWinMsg);
953 break;
954
955 case DM_DRAGOVER:
956 {
957 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
958 PDRAGITEM pDragItem;
959 USHORT sxDrop = SHORT1FROMMP(mp2);
960 USHORT syDrop = SHORT2FROMMP(mp2);
961
962 dprintf(("OS2: DM_DRAGOVER %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
963
964 if(fDragDropDisabled) {
965 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
966 break;
967 }
968
969 //does this window accept dropped files?
970 if(!DragDropAccept(win32wnd->getWindowHandle())) {
971 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
972 break;
973 }
974
975 if(PMDragValidate(pDragInfo) == FALSE) {
976 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
977 break;
978 }
979 if(win32wnd->isDragDropActive() == FALSE) {
980 ULONG ulBytes, cItems;
981 char *pszFiles;
982
983 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
984 if(pszFiles) {
985 POINT point = {sxDrop, syDrop};
986 if(DragDropDragEnter(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes, DROPEFFECT_COPY_W) == FALSE) {
987 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
988 }
989 else {
990 fDragDropActive = TRUE;
991 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
992 win32wnd->setDragDropActive(TRUE);
993 }
994 free(pszFiles);
995 }
996 else {
997 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
998 }
999 }
1000 else {
1001 if(DragDropDragOver(win32wnd->getWindowHandle(), DROPEFFECT_COPY_W) == FALSE) {
1002 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1003 }
1004 else rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1005 }
1006 break;
1007 }
1008
1009 case DM_DRAGLEAVE:
1010 {
1011 dprintf(("OS2: DM_DRAGLEAVE %x", win32wnd->getWindowHandle()));
1012
1013 if(fDragDropDisabled) {
1014 break;
1015 }
1016
1017 fDragDropActive = FALSE;
1018
1019 //does this window accept dropped files?
1020 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1021 break;
1022 }
1023
1024 DragDropDragLeave(win32wnd->getWindowHandle());
1025 win32wnd->setDragDropActive(FALSE);
1026 break;
1027 }
1028
1029 case DM_DROP:
1030 {
1031 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
1032 PDRAGITEM pDragItem;
1033 USHORT sxDrop = SHORT1FROMMP(mp2);
1034 USHORT syDrop = SHORT2FROMMP(mp2);
1035 USHORT usIndicator, usOp;
1036
1037 dprintf(("OS2: DM_DROP %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
1038
1039 fDragDropActive = FALSE;
1040 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1041
1042 if(fDragDropDisabled) {
1043 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1044 break;
1045 }
1046
1047 //does this window accept dropped files?
1048 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1049 break;
1050 }
1051
1052 ULONG ulBytes, cItems;
1053 char *pszFiles;
1054
1055 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1056 if(pszFiles) {
1057 POINT point = {sxDrop, syDrop};
1058 if(DragDropFiles(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes) == FALSE) {
1059 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1060 }
1061 else {
1062 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1063 win32wnd->setDragDropActive(FALSE);
1064 }
1065 free(pszFiles);
1066 }
1067 else {
1068 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1069 }
1070 break;
1071 }
1072
1073 case WM_DDE_INITIATE:
1074 case WM_DDE_INITIATEACK:
1075 case WM_DDE_REQUEST:
1076 case WM_DDE_ACK:
1077 case WM_DDE_DATA:
1078 case WM_DDE_ADVISE:
1079 case WM_DDE_UNADVISE:
1080 case WM_DDE_POKE:
1081 case WM_DDE_EXECUTE:
1082 case WM_DDE_TERMINATE:
1083 dprintf(("OS2: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
1084 goto RunDefWndProc;
1085
1086 case WM_INITMENU:
1087 case WM_MENUSELECT:
1088 case WM_MENUEND:
1089 case WM_NEXTMENU:
1090 case WM_SYSCOLORCHANGE:
1091 case WM_SYSVALUECHANGED:
1092 case WM_SETSELECTION:
1093 case WM_PPAINT:
1094 case WM_PSETFOCUS:
1095 case WM_PSYSCOLORCHANGE:
1096 case WM_PSIZE:
1097 case WM_PACTIVATE:
1098 case WM_PCONTROL:
1099 case WM_HELP:
1100 case WM_APPTERMINATENOTIFY:
1101 case WM_PRESPARAMCHANGED:
1102 case WM_DRAWITEM:
1103 case WM_MEASUREITEM:
1104 case WM_CONTROLPOINTER:
1105 case WM_QUERYDLGCODE:
1106 case WM_SUBSTITUTESTRING:
1107 case WM_MATCHMNEMONIC:
1108 case WM_SAVEAPPLICATION:
1109 case WM_SEMANTICEVENT:
1110 default:
1111 dprintf2(("OS2: RunDefWndProc hwnd %x msg %x mp1 %x mp2 %x", hwnd, msg, mp1, mp2));
1112 goto RunDefWndProc;
1113 }
1114 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1115 RestoreOS2TIB();
1116
1117#ifdef DEBUG
1118 dbg_ThreadPopCall();
1119#endif
1120 return (MRESULT)rc;
1121
1122RunDefWndProc:
1123// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
1124 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1125 RestoreOS2TIB();
1126
1127#ifdef DEBUG
1128 dbg_ThreadPopCall();
1129#endif
1130 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1131} /* End of Win32WindowProc */
1132//******************************************************************************
1133//******************************************************************************
1134MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1135{
1136 POSTMSG_PACKET *postmsg;
1137 OSLIBPOINT point, ClientPoint;
1138 Win32BaseWindow *win32wnd;
1139 TEB *teb;
1140 MRESULT rc = 0;
1141 MSG winMsg, *pWinMsg;
1142
1143#ifdef DEBUG
1144 dbg_ThreadPushCall("Win32FrameWindowProc");
1145#endif
1146
1147 //Restore our FS selector
1148 SetWin32TIB();
1149
1150 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
1151 teb = GetThreadTEB();
1152 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
1153
1154 // do some sanity checking here:
1155 // - we need to have a TEB handle
1156 // - unless this is WM_CREATE (the very first message), there has to be
1157 // a USER32 window object for this window handle
1158 // - thread must not be suspended in WaitMessage
1159 if(!teb || (msg != WM_CREATE && win32wnd == NULL) || teb->o.odin.fWaitMessageSuspend) {
1160 if(teb->o.odin.fWaitMessageSuspend)
1161 dprintf(("PMFRAME: fWaitMessageSuspend window %x msg %x -> run default frame proc", hwnd, msg));
1162 else dprintf(("PMFRAME: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
1163 goto RunDefFrameWndProc;
1164 }
1165//// if(teb->o.odin.fIgnoreMsgs) {
1166//// goto RunDefWndProc;
1167//// }
1168
1169 // check if the message state counter in the TEB is odd
1170 // This means the message has been sent directly from PM to our message
1171 // handler (so it is the first time we know about this PM message).
1172 // If this is the case, we have to translate it here to a Win32
1173 // message first. The other case is that the message is the result of a
1174 // WinDispatchMsg call and therefore has already been translated.
1175 if((teb->o.odin.msgstate & 1) == 0)
1176 {//message that was sent directly to our window proc handler; translate it here
1177 QMSG qmsg;
1178
1179 qmsg.msg = msg;
1180 qmsg.hwnd = hwnd;
1181 qmsg.mp1 = mp1;
1182 qmsg.mp2 = mp2;
1183 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
1184 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
1185 qmsg.reserved = 0;
1186
1187 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
1188 {//message was not translated
1189 memset(&winMsg, 0, sizeof(MSG));
1190 }
1191 pWinMsg = &winMsg;
1192 }
1193 else {
1194 // message has already been translated before (GetMessage/PeekMessage).
1195 // Use the translated information. Flip the translation flag.
1196 pWinMsg = &teb->o.odin.msg;
1197 teb->o.odin.msgstate++;
1198 }
1199 // END NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
1200
1201 switch( msg )
1202 {
1203 case WM_CREATE:
1204 {
1205 //WM_CREATE handled during client window creation
1206 dprintf(("PMFRAME: WM_CREATE %x", hwnd));
1207 goto RunDefFrameWndProc;
1208 }
1209
1210//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
1211// handler; must postpone it, so do it here
1212 case WIN32APP_POSTPONEDESTROY:
1213 OSLibWinDestroyWindow(hwnd);
1214 break;
1215//hack end
1216
1217#ifdef DEBUG
1218 case WM_CLOSE:
1219 {
1220 dprintf(("PMFRAME: WM_CLOSE %x", hwnd));
1221 goto RunDefFrameWndProc;
1222 }
1223#endif
1224
1225 case WM_PAINT:
1226 {
1227 RECTL rectl;
1228
1229 HPS hps = WinBeginPaint(hwnd, NULL, &rectl);
1230 dprintf(("PMFRAME: WM_PAINT %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop));
1231
1232 if(win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
1233 rectl.yBottom != rectl.yTop))
1234 {
1235 PRECT pClient = win32wnd->getClientRectPtr();
1236 PRECT pWindow = win32wnd->getWindowRect();
1237
1238 if(!(pClient->left == 0 && pClient->top == 0 &&
1239 win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
1240 win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
1241 {
1242 RECT rectUpdate;
1243
1244 mapOS2ToWin32Rect(win32wnd->getWindowHeight(), (PRECTLOS2)&rectl, &rectUpdate);
1245 win32wnd->MsgNCPaint(&rectUpdate);
1246 }
1247 }
1248 WinEndPaint(hps);
1249 break;
1250 }
1251
1252 case WM_ERASEBACKGROUND:
1253 {
1254 dprintf(("PMFRAME:WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
1255 rc = (MRESULT)FALSE;
1256 break;
1257 }
1258
1259 //**************************************************************************
1260 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
1261 //**************************************************************************
1262
1263 case WM_BUTTON1DOWN:
1264 case WM_BUTTON1UP:
1265 case WM_BUTTON1DBLCLK:
1266 case WM_BUTTON2DOWN:
1267 case WM_BUTTON2UP:
1268 case WM_BUTTON2DBLCLK:
1269 case WM_BUTTON3DOWN:
1270 case WM_BUTTON3UP:
1271 case WM_BUTTON3DBLCLK:
1272 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1273 RELEASE_WNDOBJ(win32wnd);
1274 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1275 }
1276 if(win32wnd)
1277 win32wnd->MsgButton(pWinMsg);
1278
1279 rc = (MRESULT)TRUE;
1280 break;
1281
1282 case WM_BUTTON2MOTIONSTART:
1283 case WM_BUTTON2MOTIONEND:
1284 case WM_BUTTON2CLICK:
1285 case WM_BUTTON1MOTIONSTART:
1286 case WM_BUTTON1MOTIONEND:
1287 case WM_BUTTON1CLICK:
1288 case WM_BUTTON3MOTIONSTART:
1289 case WM_BUTTON3MOTIONEND:
1290 case WM_BUTTON3CLICK:
1291 rc = (MRESULT)TRUE;
1292 break;
1293
1294 case WM_MOUSEMOVE:
1295 {
1296 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1297 RELEASE_WNDOBJ(win32wnd);
1298 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1299 }
1300 if(win32wnd)
1301 win32wnd->MsgMouseMove(pWinMsg);
1302 break;
1303 }
1304
1305 case WM_CHAR_SPECIAL_CONSOLE_BREAK:
1306 {
1307 //ignore this message. don't forward it to the default PM frame window handler
1308 //as that one sends it to the client. as a result we end up translating
1309 //it twice
1310 break;
1311 }
1312
1313 case WM_ADJUSTWINDOWPOS:
1314 {
1315 PSWP pswp = (PSWP)mp1;
1316 SWP swpOld;
1317 WINDOWPOS wp,wpOld;
1318 ULONG ulFlags;
1319 ULONG ret = 0;
1320 HWND hParent = NULLHANDLE, hwndAfter;
1321
1322 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS %x %x %x (%s) (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1323
1324 ulFlags = pswp->fl;
1325
1326 if(win32wnd->IsParentChanging()) {
1327 rc = 0;
1328 break;
1329 }
1330
1331 //@@PF all commands from minimized window viewer or from Ctrl-Esc
1332 //are 'pure' and should be handled only by DeFrameProc - this is weird
1333 //but without them we will not have results. Pure = plain flag of restore/minimize/maximize
1334 if((pswp->fl == SWP_MINIMIZE) || (pswp->fl & SWP_RESTORE)) {
1335 // note the purity of SWP no other SWP_FLAGS allowed
1336 goto RunDefFrameWndProc;
1337 }
1338
1339 if(pswp->fl & SWP_NOADJUST) {
1340 //ignore weird messages (TODO: why are they sent?)
1341 dprintf(("WARNING: WM_ADJUSTWINDOWPOS with SWP_NOADJUST flag!!"));
1342 break;
1343
1344 }
1345
1346 //PF Pure flags should not cause any subsequent messages to win32 windows
1347 //we should route them to DefFrameWndProc and check highlight.
1348
1349 if ((pswp->fl == SWP_FOCUSACTIVATE) || (pswp->fl == SWP_FOCUSDEACTIVATE))
1350 {
1351 if (fOS2Look)
1352 {
1353 if(pswp->fl == SWP_FOCUSACTIVATE)
1354 {
1355 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1356 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1357 }
1358 else
1359 {
1360 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1361 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1362 }
1363 }
1364 goto RunDefFrameWndProc;
1365 }
1366
1367 //CB: show dialog in front of owner
1368 if (win32wnd->IsModalDialogOwner())
1369 {
1370 dprintf(("win32wnd->IsModalDialogOwner %x", win32wnd->getWindowHandle()));
1371 pswp->fl |= SWP_ZORDER;
1372 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
1373 if (pswp->fl & SWP_ACTIVATE)
1374 {
1375 pswp->fl &= ~SWP_ACTIVATE;
1376 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
1377 }
1378 }
1379
1380 if(!win32wnd->CanReceiveSizeMsgs())
1381 break;
1382
1383 WinQueryWindowPos(hwnd, &swpOld);
1384 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
1385 if (win32wnd->isChild()) {
1386 if(win32wnd->getParent()) {
1387 hParent = win32wnd->getParent()->getOS2WindowHandle();
1388 }
1389 else goto RunDefFrameWndProc;
1390 }
1391 }
1392 hwndAfter = pswp->hwndInsertBehind;
1393 if(win32wnd->getParent()) {
1394 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(), hwnd);
1395 }
1396 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1397
1398 wp.hwnd = win32wnd->getWindowHandle();
1399 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1400 {
1401 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1402 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1403 if(wndAfter) {
1404 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1405 RELEASE_WNDOBJ(wndAfter);
1406 }
1407 else wp.hwndInsertAfter = HWND_TOP_W;
1408 }
1409
1410 wpOld = wp;
1411 win32wnd->MsgPosChanging((LPARAM)&wp);
1412
1413 if(win32wnd->getOldStyle() != win32wnd->getStyle())
1414 {
1415 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), win32wnd->getStyle(), win32wnd->getExStyle(), win32wnd->getStyle());
1416 if(fOS2Look) {
1417 DWORD dwOldStyle = win32wnd->getOldStyle();
1418 DWORD dwStyle = win32wnd->getStyle();
1419
1420 win32wnd->setOldStyle(dwStyle);
1421 if((dwOldStyle & WS_MINIMIZE_W) && !(dwStyle & WS_MINIMIZE_W)) {
1422 //SC_RESTORE -> SC_MINIMIZE
1423 dprintf(("%x -> SC_RESTORE -> SC_MINIMIZE", win32wnd->getWindowHandle()));
1424 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_RESTORE, SC_MINIMIZE, hbmFrameMenu[PMMENU_MINBUTTON]);
1425 if(dwStyle & WS_MAXIMIZE_W) {
1426 //SC_MAXIMIZE -> SC_RESTORE
1427 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (1)", win32wnd->getWindowHandle()));
1428 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1429 }
1430 }
1431 else
1432 if((dwOldStyle & WS_MAXIMIZE_W) && !(dwStyle & WS_MAXIMIZE_W)) {
1433 //SC_RESTORE -> SC_MAXIMIZE
1434 dprintf(("%x -> SC_RESTORE -> SC_MAXIMIZE", win32wnd->getWindowHandle()));
1435 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_RESTORE, SC_MAXIMIZE, hbmFrameMenu[PMMENU_MAXBUTTON]);
1436 }
1437 else
1438 if(!(dwOldStyle & WS_MINIMIZE_W) && (dwStyle & WS_MINIMIZE_W)) {
1439 //SC_MINIMIZE -> SC_RESTORE
1440 dprintf(("%x -> SC_MINIMIZE -> SC_RESTORE", win32wnd->getWindowHandle()));
1441 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_MINIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1442 }
1443 else
1444 if(!(dwOldStyle & WS_MAXIMIZE_W) && (dwStyle & WS_MAXIMIZE_W)) {
1445 //SC_MAXIMIZE -> SC_RESTORE
1446 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (2)", win32wnd->getWindowHandle()));
1447 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1448 }
1449 }
1450 }
1451
1452 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
1453 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
1454 {
1455 ULONG flags = pswp->fl; //make a backup copy; OSLibMapWINDOWPOStoSWP will modify it
1456
1457 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1458 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1459
1460 if(win32wnd->getParent()) {
1461 OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getClientHeight(),
1462 hwnd);
1463 }
1464 else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1465
1466 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1467
1468 //OSLibMapWINDOWPOStoSWP can add flags, but we must not let it remove flags!
1469 if(pswp->fl & SWP_SIZE)
1470 flags |= SWP_SIZE;
1471
1472 if(pswp->fl & SWP_MOVE)
1473 flags |= SWP_MOVE;
1474
1475 pswp->fl = flags; //restore flags
1476
1477 pswp->fl |= SWP_NOADJUST;
1478 pswp->hwndInsertBehind = hwndAfter;
1479 pswp->hwnd = hwnd;
1480
1481 ret = 0xf;
1482 }
1483adjustend:
1484 //The next part needs to be done for top-level windows only
1485 if(!((win32wnd->getStyle() & (WS_POPUP_W|WS_CHILD_W)) == WS_CHILD_W))
1486 {
1487 //Setting these flags is necessary to avoid activation/focus problems
1488 if(ulFlags & SWP_DEACTIVATE) {
1489 ret |= AWP_DEACTIVATE;
1490 }
1491 if(ulFlags & SWP_ACTIVATE)
1492 {
1493 if(ulFlags & SWP_ZORDER) {
1494 dprintf(("Set FF_NOACTIVATESWP"));
1495 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
1496 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags | FF_NOACTIVATESWP);
1497 }
1498
1499 if(!(ulFlags & SWP_SHOW))
1500 {
1501 ret |= AWP_ACTIVATE;
1502 }
1503 else
1504 {
1505 FrameSetFocus(hwnd);
1506 }
1507 }
1508 }
1509 else {
1510 if(ulFlags & (SWP_ACTIVATE|SWP_FOCUSACTIVATE))
1511 {
1512 win32wnd->MsgChildActivate(TRUE);
1513 if(fOS2Look) {
1514 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1515 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1516 }
1517 }
1518 else
1519 if(ulFlags & (SWP_DEACTIVATE|SWP_FOCUSDEACTIVATE))
1520 {
1521 win32wnd->MsgChildActivate(FALSE);
1522 if(fOS2Look) {
1523 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1524 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1525 }
1526 }
1527 }
1528#ifdef DEBUG
1529 dprintf(("WM_ADJUSTWINDOWPOS ret %x flags %x", ret, WinQueryWindowUShort(hwnd, QWS_FLAGS)));
1530 if(ret == 0x0f) {
1531 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1532 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1533 }
1534#endif
1535 rc = (MRESULT)ret;
1536 break;
1537 }
1538
1539 case WM_WINDOWPOSCHANGED:
1540 {
1541 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
1542 SWP swpOld = *(pswp + 1);
1543 WINDOWPOS wp;
1544 ULONG flAfp = (ULONG)mp2;
1545 HWND hParent = NULLHANDLE;
1546 RECTL rect;
1547
1548 dprintf(("PMFRAME:WM_WINDOWPOSCHANGED (%x) %x %x (%s) (%d,%d) (%d,%d) z %x", mp2, win32wnd->getWindowHandle(), pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy, Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind)));
1549 if(win32wnd->IsParentChanging()) {
1550 goto PosChangedEnd;
1551 }
1552
1553 // PF: MDI window is not a common OS/2 frame window so we just skipped all
1554 // PM default processing for it that basicly moved this window to 0,0 point
1555 // and changed frame controls. Now do our own processing.
1556
1557 if ((pswp->fl & SWP_MAXIMIZE) && (win32wnd->getExStyle() & WS_EX_MDICHILD_W))
1558 {
1559 SendMessageA(win32wnd->getWindowHandle(), WM_SYSCOMMAND_W, SC_MAXIMIZE_W, 0);
1560 goto PosChangedEnd;
1561 }
1562
1563 //SvL: When a window is made visible, then we don't receive a
1564 // WM_VRNENABLED message (for some weird reason)
1565 if(pswp->fl & SWP_SHOW) {
1566 win32wnd->callVisibleRgnNotifyProc(TRUE);
1567 }
1568 else
1569 if(pswp->fl & SWP_HIDE) {
1570 win32wnd->callVisibleRgnNotifyProc(FALSE);
1571 }
1572
1573 if(pswp->fl & (SWP_MOVE | SWP_SIZE))
1574 {
1575 if(win32wnd->isChild())
1576 {
1577 if(win32wnd->getParent()) {
1578 hParent = win32wnd->getParent()->getOS2WindowHandle();
1579 }
1580 else goto PosChangedEnd; //parent has just been destroyed
1581 }
1582 }
1583
1584
1585 if(win32wnd->getParent()) {
1586 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1587 hwnd);
1588 }
1589 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1590
1591 wp.hwnd = win32wnd->getWindowHandle();
1592 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1593 {
1594 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1595 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1596 if(wndAfter) {
1597 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1598 RELEASE_WNDOBJ(wndAfter);
1599 }
1600 else wp.hwndInsertAfter = HWND_TOP_W;
1601 }
1602
1603 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
1604 {
1605 if(pswp->fl & SWP_RESTORE && win32wnd->getStyle() & WS_MINIMIZE_W) {
1606 dprintf(("Restoring minimized window %x", win32wnd->getWindowHandle()));
1607 win32wnd->ShowWindow(SW_RESTORE_W);
1608 }
1609 if(pswp->fl & SWP_SHOW) {
1610 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1611 }
1612 else
1613 if(pswp->fl & SWP_HIDE) {
1614 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1615 }
1616 if(pswp->fl & (SWP_SHOW|SWP_HIDE))
1617 {//TODO: necessary for more options? (activate?)
1618 if(win32wnd->CanReceiveSizeMsgs())
1619 win32wnd->MsgPosChanged((LPARAM)&wp);
1620 }
1621
1622 //MUST call the old frame window proc!
1623 goto RunDefFrameWndProc;
1624 }
1625
1626 if(pswp->fl & SWP_SHOW) {
1627 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1628 }
1629 else
1630 if(pswp->fl & SWP_HIDE) {
1631 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1632 }
1633
1634 if(flAfp & AWP_ACTIVATE)
1635 {
1636 FrameSetFocus(hwnd);
1637 }
1638
1639#ifndef USE_CALCVALIDRECT
1640 if((pswp->fl & (SWP_MOVE | SWP_SIZE)))
1641 {
1642 //CB: todo: use result for WM_CALCVALIDRECTS
1643 //Get old client rectangle (for invalidation of frame window parts later on)
1644 //Use new window height to calculate the client area
1645 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
1646
1647 //Note: Also updates the new window rectangle
1648 win32wnd->MsgFormatFrame(&wp);
1649
1650 if(win32wnd->isOwnDC()) {
1651 setPageXForm(win32wnd, (pDCData)GpiQueryDCData(win32wnd->getOwnDC()));
1652 }
1653
1654 if(win32wnd->CanReceiveSizeMsgs())
1655 win32wnd->MsgPosChanged((LPARAM)&wp);
1656
1657 if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
1658 {
1659 //redraw the frame (to prevent unnecessary client updates)
1660 BOOL redrawAll = FALSE;
1661
1662 dprintf2(("WM_WINDOWPOSCHANGED: redraw frame"));
1663 if (win32wnd->getWindowClass())
1664 {
1665 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
1666
1667 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
1668 redrawAll = TRUE;
1669 else
1670 if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
1671 redrawAll = TRUE;
1672 }
1673 else redrawAll = TRUE;
1674
1675 if(win32wnd->IsMixMaxStateChanging()) {
1676 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1677 redrawAll = TRUE;
1678 }
1679
1680 if (redrawAll)
1681 {
1682 //CB: redraw all children for now
1683 // -> problems with update region if we don't do it
1684 // todo: rewrite whole handling
1685 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED invalidate all"));
1686 WinInvalidateRect(hwnd,NULL,TRUE);
1687 }
1688 else
1689 {
1690 HPS hps = WinGetPS(hwnd);
1691 RECTL frame,client,arcl[4];
1692
1693 WinQueryWindowRect(hwnd,&frame);
1694
1695 //top
1696 arcl[0].xLeft = 0;
1697 arcl[0].xRight = frame.xRight;
1698 arcl[0].yBottom = rect.yTop;
1699 arcl[0].yTop = frame.yTop;
1700 //right
1701 arcl[1].xLeft = rect.xRight;
1702 arcl[1].xRight = frame.xRight;
1703 arcl[1].yBottom = 0;
1704 arcl[1].yTop = frame.yTop;
1705 //left
1706 arcl[2].xLeft = 0;
1707 arcl[2].xRight = rect.xLeft;
1708 arcl[2].yBottom = 0;
1709 arcl[2].yTop = frame.yTop;
1710 //bottom
1711 arcl[3].xLeft = 0;
1712 arcl[3].xRight = frame.xRight;
1713 arcl[3].yBottom = 0;
1714 arcl[3].yTop = rect.yBottom;
1715
1716 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
1717
1718 WinInvalidateRegion(hwnd,hrgn,FALSE);
1719 GpiDestroyRegion(hps,hrgn);
1720 WinReleasePS(hps);
1721 }
1722 }
1723 }
1724 else
1725 {
1726#endif //USE_CALCVALIDRECT
1727 if(win32wnd->CanReceiveSizeMsgs())
1728 win32wnd->MsgPosChanged((LPARAM)&wp);
1729#ifndef USE_CALCVALIDRECT
1730 }
1731#endif
1732 //PF This is the final step of PM restoration - should end up
1733 //in default handler.
1734 if (win32wnd->getOldStyle() & WS_MINIMIZE_W && pswp->fl & SWP_RESTORE)
1735 goto RunDefFrameWndProc;
1736
1737 //PF This is the final step of PM minimization - shoukd end up
1738 //in default handler
1739 if (win32wnd->getStyle() & WS_MINIMIZE_W && pswp->fl & SWP_MINIMIZE)
1740 goto RunDefFrameWndProc;
1741
1742PosChangedEnd:
1743 rc = (MRESULT)FALSE;
1744 break;
1745 }
1746
1747 case WM_CALCVALIDRECTS:
1748#ifdef USE_CALCVALIDRECT
1749 {
1750 PRECTL oldRect = (PRECTL)mp1, newRect = oldRect+1;
1751 PSWP pswp = (PSWP)mp2;
1752 SWP swpOld;
1753 WINDOWPOS wp;
1754 RECTL newClientRect, oldClientRect;
1755 ULONG nccalcret;
1756// UINT res = CVR_ALIGNLEFT | CVR_ALIGNTOP;
1757 UINT res = 0;
1758
1759 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1760
1761 //Get old position info
1762 WinQueryWindowPos(hwnd, &swpOld);
1763
1764 if(win32wnd->getParent()) {
1765 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1766 win32wnd->getParent()->getClientRectPtr()->left,
1767 win32wnd->getParent()->getClientRectPtr()->top,
1768 hwnd);
1769 }
1770 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
1771
1772 wp.hwnd = win32wnd->getWindowHandle();
1773 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1774 {
1775 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1776 if(wndAfter) {
1777 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1778 RELEASE_WNDOBJ(wndAfter);
1779 }
1780 else wp.hwndInsertAfter = HWND_TOP_W;
1781 }
1782
1783 //Get old client rectangle
1784 mapWin32ToOS2Rect(oldRect->yTop - oldRect->yBottom, win32wnd->getClientRectPtr(), (PRECTLOS2)&oldClientRect);
1785
1786 //Note: Also updates the new window rectangle
1787 nccalcret = win32wnd->MsgFormatFrame(&wp);
1788
1789 //Get new client rectangle
1790 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&newClientRect);
1791
1792 if(nccalcret == 0) {
1793 res = CVR_ALIGNTOP | CVR_ALIGNLEFT;
1794 }
1795 else {
1796 if(nccalcret & WVR_ALIGNTOP_W) {
1797 res |= CVR_ALIGNTOP;
1798 }
1799 else
1800 if(nccalcret & WVR_ALIGNBOTTOM_W) {
1801 res |= CVR_ALIGNBOTTOM;
1802 }
1803
1804 if(nccalcret & WVR_ALIGNLEFT_W) {
1805 res |= CVR_ALIGNLEFT;
1806 }
1807 else
1808 if(nccalcret & WVR_ALIGNRIGHT_W) {
1809 res |= CVR_ALIGNRIGHT;
1810 }
1811
1812 if(nccalcret & WVR_REDRAW_W) {//WVR_REDRAW_W = (WVR_HREDRAW | WVR_VREDRAW)
1813 res |= CVR_REDRAW;
1814 }
1815 else
1816 if(nccalcret & WVR_VALIDRECTS_W) {
1817 //TODO:
1818 //res = 0;
1819 }
1820 }
1821 if(win32wnd->IsMixMaxStateChanging()) {
1822 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1823 res |= CVR_REDRAW;
1824 }
1825 if(res == (CVR_ALIGNTOP|CVR_ALIGNLEFT)) {
1826 oldRect->xRight -= oldClientRect.xLeft;
1827 oldRect->yBottom += oldClientRect.yBottom;
1828 newRect->xRight -= newClientRect.xLeft;
1829 newRect->yBottom += newClientRect.yBottom;
1830 }
1831 rc = res;
1832 break;
1833 }
1834#else
1835 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1836 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1837 break;
1838#endif
1839
1840 case WM_CALCFRAMERECT:
1841 dprintf(("PMFRAME:WM_CALCFRAMERECT %x", win32wnd->getWindowHandle()));
1842 rc = (MRESULT)TRUE;
1843 break;
1844
1845 case WM_QUERYCTLTYPE:
1846 // This is a frame window
1847 dprintf(("PMFRAME:WM_QUERYCTLTYPE %x", win32wnd->getWindowHandle()));
1848 rc = (MRESULT)CCT_FRAME;
1849 break;
1850
1851#ifdef DEBUG
1852 case WM_QUERYFOCUSCHAIN:
1853 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x (%s) parent %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), DbgPrintQFCFlags(SHORT1FROMMP(mp1)), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0));
1854
1855 RestoreOS2TIB();
1856 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
1857 SetWin32TIB();
1858 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x parent %x returned %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0, (rc) ? OS2ToWin32Handle((DWORD)rc) : 0));
1859 break;
1860// goto RunDefFrameWndProc;
1861#endif
1862
1863 case WM_FOCUSCHANGE:
1864 {
1865 HWND hwndFocus = (HWND)mp1;
1866 HWND hwndLoseFocus, hwndGainFocus;
1867 USHORT usSetFocus = SHORT1FROMMP(mp2);
1868 USHORT fsFocusChange = SHORT2FROMMP(mp2);
1869
1870 //Save window that gains focus so we can determine which
1871 //process we lose activation to
1872 hwndFocusChange = (HWND)mp1;
1873
1874 dprintf(("PMFRAME:WM_FOCUSCHANGE %x %x (%x) %x %x", win32wnd->getWindowHandle(), OS2ToWin32Handle(hwndFocus), hwndFocus, usSetFocus, fsFocusChange));
1875 goto RunDefFrameWndProc;
1876 }
1877
1878#ifdef DEBUG
1879 case WM_SETFOCUS:
1880 {
1881 dprintf(("PMFRAME: WM_SETFOCUS %x %x %d -> %x", win32wnd->getWindowHandle(), hwnd, mp2, mp1));
1882 goto RunDefFrameWndProc;
1883 }
1884#endif
1885
1886 case WM_ACTIVATE:
1887 {
1888 HWND hwndTitle;
1889 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
1890
1891 dprintf(("PMFRAME: WM_ACTIVATE %x %x %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle((DWORD)mp2)));
1892 if (win32wnd->IsWindowCreated())
1893 {
1894 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
1895 if(fOS2Look) {
1896 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1897 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, mp1, 0);
1898 }
1899 if(SHORT1FROMMP(mp1) == 0) {
1900 //deactivate
1901 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
1902 }
1903 PID pidThis, pidPartner, pidTemp;
1904 TID tidPartner;
1905 HENUM henum;
1906 HWND hwndEnum;
1907
1908 WinQueryWindowProcess(hwnd, &pidThis, NULL);
1909 WinQueryWindowProcess(hwndFocusChange, &pidPartner, &tidPartner);
1910
1911 if(pidThis != pidPartner) {
1912 //Gain or lose activation to window in other process
1913 //must send WM_ACTIVATEAPP to top-level windows
1914
1915 //Iterate over all child windows of the desktop
1916 henum = WinBeginEnumWindows(HWND_DESKTOP);
1917
1918 while(hwndEnum = WinGetNextWindow(henum))
1919 {
1920 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
1921 if(pidTemp == pidThis)
1922 {
1923 SendMessageA(OS2ToWin32Handle(hwndEnum), WM_ACTIVATEAPP_W, (WPARAM)SHORT1FROMMP(mp1), (LPARAM)tidPartner);
1924 }
1925 }
1926 WinEndEnumWindows(henum);
1927 }
1928 if(SHORT1FROMMP(mp1)) {
1929 //activate
1930 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
1931 }
1932
1933 //CB: show owner behind the dialog
1934 if (win32wnd->IsModalDialog())
1935 {
1936 if(win32wnd->getOwner()) {
1937 Win32BaseWindow *topOwner = Win32BaseWindow::GetWindowFromHandle(win32wnd->getOwner()->GetTopParent());
1938
1939 if (topOwner) {
1940 WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
1941 RELEASE_WNDOBJ(topOwner);
1942 }
1943 }
1944 }
1945 }
1946 else
1947 {
1948 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
1949 }
1950 rc = 0;
1951 break;
1952 }
1953
1954 case WM_ENABLE:
1955 dprintf(("PMFRAME: WM_ENABLE %x", hwnd));
1956 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
1957 break;
1958
1959 case WM_SHOW:
1960 dprintf(("PMFRAME: WM_SHOW %x %d", hwnd, mp1));
1961 //show client window
1962 WinShowWindow(win32wnd->getOS2WindowHandle(), (BOOL)mp1);
1963 break;
1964
1965 case WM_QUERYTRACKINFO:
1966 {
1967 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
1968
1969 dprintf(("PMFRAME:WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
1970 trackInfo->cxBorder = 4;
1971 trackInfo->cyBorder = 4;
1972 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
1973 rc = (MRESULT)TRUE;
1974 break;
1975 }
1976
1977 case WM_QUERYBORDERSIZE:
1978 {
1979 PWPOINT size = (PWPOINT)mp1;
1980
1981 dprintf(("PMFRAME:WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
1982
1983 size->x = 0;
1984 size->y = 0;
1985 rc = (MRESULT)TRUE;
1986 break;
1987 }
1988
1989#ifdef DEBUG
1990 case WM_QUERYFRAMEINFO:
1991 dprintf(("PMFRAME:WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
1992 goto RunDefFrameWndProc;
1993#endif
1994
1995 case WM_FORMATFRAME:
1996 dprintf(("PMFRAME:WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
1997 break;
1998
1999 case WM_ADJUSTFRAMEPOS:
2000 {
2001 PSWP pswp = (PSWP)mp1;
2002
2003 dprintf(("PMFRAME:WM_ADJUSTFRAMEPOS %x %x %x (%s) (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
2004 //hack alert: the PM frame control changes the z-order of a child window
2005 // if it receives focus after a window has been destroyed
2006 // We can't let this happen as this messes up assumptions
2007 // elsewhere (e.g. GetNextDlgGroupItem)
2008 // By returning 0 here, we prevent the default frame handler
2009 // from messing things up. (one example is a group of radio buttons)
2010 //NOTE: We really need to get rid of frame & client windows for each
2011 // win32 window
2012 if(pswp->fl == SWP_FOCUSACTIVATE && win32wnd->isChild()) {
2013 rc = 0;
2014 break;
2015 }
2016 //hack alert: as we return zero as border size (check handler) we need
2017 //to do adjustments here as well or PM will calculate it for us and
2018 //result will be illegal. Btw we do not honour PM border size settings
2019 //and never will. I was unable to figure out why only X coordinate
2020 //is being broken but not Y as well.
2021
2022 if ((pswp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2023 {
2024 RECT rect;
2025 rect.left = rect.top = rect.right = rect.bottom = 0;
2026 win32wnd->AdjustMaximizedRect(&rect);
2027
2028 pswp->x += rect.left;
2029 }
2030 goto RunDefFrameWndProc;
2031 }
2032
2033#ifdef DEBUG
2034 case WM_OWNERPOSCHANGE:
2035 {
2036 PSWP pswp = (PSWP)mp1;
2037
2038 dprintf(("PMFRAME:WM_OWNERPOSCHANGE %x %x %x (%s) (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), pswp->hwnd, pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
2039 goto RunDefFrameWndProc;
2040 }
2041#endif
2042
2043 case WM_MINMAXFRAME:
2044 {
2045 PSWP swp = (PSWP)mp1;
2046
2047 if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
2048
2049 dprintf(("PMFRAME:WM_MINMAXFRAME %x",hwnd));
2050 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2051 {
2052 // MDI frame windows are not common PM windows so we need to
2053 // drop-out WHOLE chain of WM_X commands with SWP_MAXIMIZE flag
2054 // finally last WM_WINDOWPOSCHANGED will take care of maximization
2055
2056 if (win32wnd->getExStyle() & WS_EX_MDICHILD_W) {
2057 rc = 0;
2058 break;
2059 }
2060
2061 RECT rect;
2062 rect.left = rect.top = rect.right = rect.bottom = 0;
2063 win32wnd->AdjustMaximizedRect(&rect);
2064
2065 swp->x += rect.left;
2066 swp->cx += rect.right-rect.left;
2067 swp->y -= rect.bottom;
2068 swp->cy += rect.bottom-rect.top;
2069
2070 win32wnd->ShowWindow(SW_RESTORE_W);
2071 }
2072 else
2073 if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
2074 {
2075 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
2076 }
2077 else
2078 if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
2079 {
2080 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
2081 }
2082 goto RunDefWndProc;
2083 }
2084
2085#ifdef DEBUG
2086 case WM_UPDATEFRAME:
2087 dprintf(("PMFRAME:WM_UPDATEFRAME %x", win32wnd->getWindowHandle()));
2088 goto RunDefFrameWndProc;
2089#endif
2090
2091 case WM_TRACKFRAME:
2092 dprintf(("PMFRAME: WM_TRACKFRAME %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2093 if(fOS2Look) {//sent by titlebar control
2094 Frame_SysCommandSizeMove(win32wnd, SC_MOVE_W+HTCAPTION_W);
2095 }
2096 rc = 0;
2097 break;
2098
2099 case WM_SYSCOMMAND:
2100 dprintf(("PMFRAME: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2101 if (fOS2Look == OS2_APPEARANCE_SYSMENU && mp1 == (MPARAM)OSSC_SYSMENU)
2102 goto RunDefFrameWndProc;
2103
2104 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
2105 RELEASE_WNDOBJ(win32wnd);
2106 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
2107 }
2108 if(win32wnd)
2109 win32wnd->DispatchMsgA(pWinMsg);
2110 break;
2111
2112#ifdef DEBUG
2113 case WM_DDE_INITIATE:
2114 case WM_DDE_INITIATEACK:
2115 case WM_DDE_REQUEST:
2116 case WM_DDE_ACK:
2117 case WM_DDE_DATA:
2118 case WM_DDE_ADVISE:
2119 case WM_DDE_UNADVISE:
2120 case WM_DDE_POKE:
2121 case WM_DDE_EXECUTE:
2122 case WM_DDE_TERMINATE:
2123 dprintf(("PMFRAME: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
2124 break;
2125#endif
2126
2127 default:
2128 goto RunDefFrameWndProc;
2129 }
2130 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2131 RestoreOS2TIB();
2132
2133#ifdef DEBUG
2134 dbg_ThreadPopCall();
2135#endif
2136 return (MRESULT)rc;
2137
2138RunDefFrameWndProc:
2139 dprintf2(("RunDefFrameWndProc"));
2140 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2141 RestoreOS2TIB();
2142
2143#ifdef DEBUG
2144 dbg_ThreadPopCall();
2145#endif
2146 return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2147
2148RunDefWndProc:
2149 dprintf2(("RunDefWndProc"));
2150 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2151 RestoreOS2TIB();
2152 //calling WinDefWindowProc here breaks Opera hotlist window (WM_ADJUSTWINDOWPOS)
2153// return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2154
2155#ifdef DEBUG
2156 dbg_ThreadPopCall();
2157#endif
2158 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2159}
2160//******************************************************************************
2161//******************************************************************************
2162MRESULT EXPENTRY Win32FakeWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2163{
2164 PFNWP pfnOldWindowProc;
2165 Win32BaseWindow *win32wnd, *win32wndchild;
2166 TEB *teb;
2167 MRESULT rc = 0;
2168
2169 //Restore our FS selector
2170 SetWin32TIB();
2171
2172 win32wnd = Win32FakeWindow::GetWindowFromOS2Handle(hwnd);
2173 if(win32wnd == NULL) {
2174 DebugInt3();
2175 goto RunDefWndProc;
2176 }
2177
2178 pfnOldWindowProc = (PFNWP)win32wnd->getOldPMWindowProc();
2179 if(pfnOldWindowProc == NULL) {
2180 DebugInt3();
2181 goto RunDefWndProc;
2182 }
2183
2184 RestoreOS2TIB();
2185 rc = pfnOldWindowProc(hwnd, msg, mp1, mp2);
2186 SetWin32TIB();
2187 switch(msg) {
2188 case WM_WINDOWPOSCHANGED:
2189 {
2190 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
2191 SWP swpOld = *(pswp + 1);
2192 WINDOWPOS wp;
2193
2194 if(win32wnd->getParent()) {
2195 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
2196 hwnd);
2197 }
2198 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
2199
2200 win32wnd->SetWindowPos(wp.hwndInsertAfter, wp.x, wp.y, wp.cx, wp.cy, wp.flags);
2201 break;
2202 }
2203
2204 }
2205 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2206 RestoreOS2TIB();
2207 return rc;
2208
2209RunDefWndProc:
2210 RestoreOS2TIB();
2211 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2212}
2213//******************************************************************************
2214// PMWinSubclassFakeWindow
2215//
2216// Subclass a fake window (converted PM window)
2217//
2218// Parameters
2219//
2220// HWND hwndOS2 - PM handle of fake window
2221//
2222// Returns
2223// NULL - Failure
2224// else - Old PM window procedure
2225//
2226//******************************************************************************
2227PVOID PMWinSubclassFakeWindow(HWND hwndOS2)
2228{
2229 return WinSubclassWindow(hwndOS2, Win32FakeWindowProc);
2230}
2231//******************************************************************************
2232//******************************************************************************
2233void FrameSetFocus(HWND hwnd)
2234{
2235 HWND hwndFocusSave = WinQueryWindowULong(hwnd, QWL_HWNDFOCUSSAVE);
2236 if(!WinIsWindow(hab, hwndFocusSave)) {
2237 hwndFocusSave = WinWindowFromID(hwnd, FID_CLIENT);
2238 WinSetWindowULong(hwnd, QWL_HWNDFOCUSSAVE, hwndFocusSave);
2239 }
2240 dprintf(("FrameSetFocus: hwndFocusSave %x %x", OS2ToWin32Handle(hwndFocusSave), hwndFocusSave));
2241 WinSetFocus(HWND_DESKTOP, hwndFocusSave);
2242
2243 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
2244 ulFrameFlags &= ~FF_NOACTIVATESWP;
2245 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags);
2246}
2247//******************************************************************************
2248//******************************************************************************
2249void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
2250 HBITMAP hbmNew)
2251{
2252 MENUITEM mi;
2253
2254 if (!hwndMenu)
2255 return;
2256
2257 WinEnableWindowUpdate(hwndMenu, FALSE);
2258
2259 if (WinSendMsg(hwndMenu, MM_QUERYITEM, MPFROM2SHORT(idOld, TRUE), MPFROMP(&mi)))
2260 {
2261 WinSendMsg(hwndMenu, MM_REMOVEITEM, (MPARAM)idOld, 0);
2262 mi.afStyle = MIS_BITMAP | MIS_SYSCOMMAND;
2263 mi.afAttribute = 0;
2264 mi.hwndSubMenu = 0;
2265 mi.id = idNew;
2266 mi.hItem = (ULONG)hbmNew;
2267 WinSendMsg(hwndMenu, MM_INSERTITEM, (MPARAM)&mi, 0);
2268 }
2269 else
2270 dprintf(("WARNING: FrameReplaceMenuItem control %x not found",idOld));
2271
2272 WinEnableWindowUpdate(hwndMenu, TRUE);
2273
2274 WinInvalidateRect(hwndMenu, NULL, TRUE);
2275}
2276//******************************************************************************
2277//******************************************************************************
2278static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes)
2279{
2280 PDRAGITEM pDragItem;
2281 int i, cItems;
2282 BOOL ret;
2283 char szFileName[CCHMAXPATH];
2284 char szContainerName[CCHMAXPATH];
2285 ULONG ulBytes;
2286 char *pszCurFile = NULL;
2287
2288 /* Get access to the DRAGINFO data structure */
2289 if(!DrgAccessDraginfo(pDragInfo)) {
2290 return NULL;
2291 }
2292
2293 cItems = DrgQueryDragitemCount(pDragInfo);
2294
2295 //computer memory required to hold all filenames
2296 int bufsize = 0;
2297 for (i = 0; i < cItems; i++) {
2298 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2299
2300 bufsize += DrgQueryStrNameLen(pDragItem->hstrContainerName) + DrgQueryStrNameLen(pDragItem->hstrSourceName);
2301 bufsize++; //0 terminator
2302 bufsize++; //+ potential missing backslash
2303 }
2304 bufsize++; //extra 0 terminator
2305 char *pszFiles = (char *)malloc(bufsize);
2306 if(pszFiles == NULL) {
2307 dprintf(("Out of memory!!"));
2308 DebugInt3();
2309 goto failure;
2310 }
2311 memset(pszFiles, 0, bufsize);
2312
2313 pszCurFile = pszFiles;
2314
2315 //copy all filenames
2316 for (i = 0; i < cItems; i++) {
2317 char *pszTemp = pszCurFile;
2318
2319 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2320
2321 ulBytes = DrgQueryStrNameLen(pDragItem->hstrContainerName);
2322 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2323 ulBytes, pszCurFile);
2324 if(pszCurFile[ulBytes-1] != '\\') {
2325 pszCurFile[ulBytes] = '\\';
2326 pszCurFile++;
2327 }
2328 pszCurFile += ulBytes;
2329
2330 ulBytes = DrgQueryStrNameLen(pDragItem->hstrSourceName);
2331 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2332 ulBytes+1, pszCurFile);
2333 pszCurFile += ulBytes + 1; //+ terminator
2334
2335 dprintf(("dropped file %s", pszTemp));
2336 }
2337
2338 /* Release the draginfo data structure */
2339 DrgFreeDraginfo(pDragInfo);
2340
2341 *pulBytes = bufsize;
2342 *pcItems = cItems;
2343
2344 return pszFiles;
2345
2346failure:
2347 /* Release the draginfo data structure */
2348 DrgFreeDraginfo(pDragInfo);
2349 if(pszFiles) {
2350 free(pszFiles);
2351 }
2352 return NULL;
2353}
2354//******************************************************************************
2355//******************************************************************************
2356static BOOL PMDragValidate(PDRAGINFO pDragInfo)
2357{
2358 PDRAGITEM pDragItem;
2359 ULONG ulBytes;
2360 int i, cItems;
2361 BOOL ret;
2362 char szFileName[CCHMAXPATH];
2363 char szContainerName[CCHMAXPATH];
2364 USHORT usOp = DO_MOVE;
2365
2366 /* Get access to the DRAGINFO data structure */
2367 if(!DrgAccessDraginfo(pDragInfo)) {
2368 return FALSE;
2369 }
2370
2371 /* Can we accept this drop? */
2372 switch (pDragInfo->usOperation) {
2373 /* Return DOR_NODROPOP if current operation */
2374 /* is link or unknown */
2375 case DO_LINK:
2376 case DO_COPY:
2377 case DO_UNKNOWN:
2378 goto failure;
2379
2380 /* Our default operation is Move */
2381 case DO_MOVE:
2382 case DO_DEFAULT:
2383 pDragItem = DrgQueryDragitemPtr(pDragInfo, 0);
2384 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2385 sizeof(szContainerName),
2386 szContainerName);
2387 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2388 sizeof(szFileName),
2389 szFileName);
2390 if (!ulBytes) {
2391 goto failure;
2392 }
2393
2394 dprintf(("dropped file %s%s", szContainerName, szFileName));
2395 break;
2396 }
2397
2398 cItems = DrgQueryDragitemCount(pDragInfo);
2399
2400 /* Now, we need to look at each item in turn */
2401 for (i = 0; i < cItems; i++) {
2402 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2403
2404 /* Make sure we can move for a Move request */
2405 if (!((pDragItem->fsSupportedOps & DO_MOVEABLE) &&
2406 (usOp == (USHORT)DO_MOVE)))
2407 {
2408 dprintf(("item %d not accepted", i));
2409 goto failure;
2410 }
2411 }
2412 /* Release the draginfo data structure */
2413 DrgFreeDraginfo(pDragInfo);
2414 return TRUE;
2415
2416failure:
2417 DrgFreeDraginfo(pDragInfo);
2418 return FALSE;
2419}
2420
2421// @@PF Three funcs to override std class names we use in Odin
2422//******************************************************************************
2423//******************************************************************************
2424void WIN32API SetCustomCDClassName(LPSTR pszCDClassName)
2425{
2426 strcpy(WIN32_CDCLASS, pszCDClassName);
2427}
2428//******************************************************************************
2429//******************************************************************************
2430void WIN32API SetCustomStdClassName(LPSTR pszStdClassName)
2431{
2432 strcpy(WIN32_STDCLASS, pszStdClassName);
2433}
2434//******************************************************************************
2435//******************************************************************************
2436void WIN32API SetCustomStdFrameClassName(LPSTR pszStdFrameClassName)
2437{
2438 strcpy(WIN32_STDFRAMECLASS, pszStdFrameClassName);
2439}
2440//******************************************************************************
2441//******************************************************************************
2442
2443#ifdef DEBUG
2444static char *DbgGetStringSWPFlags(ULONG flags)
2445{
2446 static char szSWPFlags[512];
2447
2448 szSWPFlags[0] = 0;
2449
2450 if(flags & SWP_SIZE) {
2451 strcat(szSWPFlags, "SWP_SIZE ");
2452 }
2453 if(flags & SWP_MOVE) {
2454 strcat(szSWPFlags, "SWP_MOVE ");
2455 }
2456 if(flags & SWP_ZORDER) {
2457 strcat(szSWPFlags, "SWP_ZORDER ");
2458 }
2459 if(flags & SWP_SHOW) {
2460 strcat(szSWPFlags, "SWP_SHOW ");
2461 }
2462 if(flags & SWP_HIDE) {
2463 strcat(szSWPFlags, "SWP_HIDE ");
2464 }
2465 if(flags & SWP_NOREDRAW) {
2466 strcat(szSWPFlags, "SWP_NOREDRAW ");
2467 }
2468 if(flags & SWP_NOADJUST) {
2469 strcat(szSWPFlags, "SWP_NOADJUST ");
2470 }
2471 if(flags & SWP_ACTIVATE) {
2472 strcat(szSWPFlags, "SWP_ACTIVATE ");
2473 }
2474 if(flags & SWP_DEACTIVATE) {
2475 strcat(szSWPFlags, "SWP_DEACTIVATE ");
2476 }
2477 if(flags & SWP_EXTSTATECHANGE) {
2478 strcat(szSWPFlags, "SWP_EXTSTATECHANGE ");
2479 }
2480 if(flags & SWP_MINIMIZE) {
2481 strcat(szSWPFlags, "SWP_MINIMIZE ");
2482 }
2483 if(flags & SWP_MAXIMIZE) {
2484 strcat(szSWPFlags, "SWP_MAXIMIZE ");
2485 }
2486 if(flags & SWP_RESTORE) {
2487 strcat(szSWPFlags, "SWP_RESTORE ");
2488 }
2489 if(flags & SWP_FOCUSACTIVATE) {
2490 strcat(szSWPFlags, "SWP_FOCUSACTIVATE ");
2491 }
2492 if(flags & SWP_FOCUSDEACTIVATE) {
2493 strcat(szSWPFlags, "SWP_FOCUSDEACTIVATE ");
2494 }
2495 if(flags & SWP_NOAUTOCLOSE) {
2496 strcat(szSWPFlags, "SWP_NOAUTOCLOSE ");
2497 }
2498 return szSWPFlags;
2499}
2500static char *DbgPrintQFCFlags(ULONG flags)
2501{
2502 static char szQFCFlags[64];
2503
2504 szQFCFlags[0] = 0;
2505
2506 if(flags & QFC_NEXTINCHAIN) {
2507 strcat(szQFCFlags, "QFC_NEXTINCHAIN");
2508 }
2509 else
2510 if(flags & QFC_ACTIVE) {
2511 strcat(szQFCFlags, "QFC_ACTIVE");
2512 }
2513 else
2514 if(flags & QFC_FRAME) {
2515 strcat(szQFCFlags, "QFC_FRAME");
2516 }
2517 else
2518 if(flags & QFC_SELECTACTIVE) {
2519 strcat(szQFCFlags, "QFC_SELECTACTIVE");
2520 }
2521 else
2522 if(flags & QFC_PARTOFCHAIN) {
2523 strcat(szQFCFlags, "QFC_PARTOFCHAIN");
2524 }
2525
2526 return szQFCFlags;
2527}
2528#endif
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