source: trunk/src/user32/pmwindow.cpp@ 21340

Last change on this file since 21340 was 21340, checked in by vladest, 16 years ago

Fixed crash due double free
File size: 92.8 KB
Line 
1/* $Id: pmwindow.cpp,v 1.230 2004-05-24 09:01:59 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#define INCL_BASE
22
23#include <os2wrap.h>
24#include <odinwrap.h>
25#include <stdlib.h>
26#include <string.h>
27#include <win32type.h>
28#include <win32api.h>
29#include <winconst.h>
30#include <winuser32.h>
31#include <wprocess.h>
32#include <dbglog.h>
33#include <win32wbase.h>
34#include <win32wfake.h>
35#include <win32dlg.h>
36#include "win32wdesktop.h"
37#include "pmwindow.h"
38#include "oslibwin.h"
39#include "oslibutil.h"
40#include "oslibgdi.h"
41#include "oslibmsg.h"
42#define INCLUDED_BY_DC
43#include "dc.h"
44#include <thread.h>
45#include <wprocess.h>
46#include <objhandle.h>
47#include "caret.h"
48#include "timer.h"
49#include <codepage.h>
50#include "syscolor.h"
51#include "options.h"
52#include "menu.h"
53#include <pmkbdhk.h>
54#include <pmscan.h>
55#include <winscan.h>
56#include <oslibdnd.h>
57#include <custombuild.h>
58#include <win\dbt.h>
59#include "dragdrop.h"
60#include "menu.h"
61#include "user32api.h"
62#include <kbdhook.h>
63#include <heapstring.h>
64
65#include <os2im.h>
66#include <im32.h>
67
68#define DBG_LOCALLOG DBG_pmwindow
69#include "dbglocal.h"
70
71
72// Notification that focus change has completed (UNDOCUMENTED)
73#define WM_FOCUSCHANGED 0x000e
74
75//define this to use the new code for WM_CALCVALIDRECT handling
76//#define USE_CALCVALIDRECT
77
78HMQ hmq = 0; /* Message queue handle */
79HAB hab = 0;
80RECTL desktopRectl = {0};
81ULONG ScreenWidth = 0;
82ULONG ScreenHeight = 0;
83ULONG ScreenBitsPerPel = 0;
84BOOL fOS2Look = FALSE;
85BOOL fForceMonoCursor = FALSE;
86BOOL fDragDropActive = FALSE;
87BOOL fDragDropDisabled = FALSE;
88
89const char WIN32_CDCLASS[] = ODIN_WIN32_CDCLASS;
90 char WIN32_STDCLASS[255] = ODIN_WIN32_STDCLASS;
91
92#define PMMENU_MINBUTTON 0
93#define PMMENU_MAXBUTTON 1
94#define PMMENU_RESTOREBUTTON 2
95#define PMMENU_CLOSEBUTTON 3
96#define PMMENU_MINBUTTONDOWN 4
97#define PMMENU_MAXBUTTONDOWN 5
98#define PMMENU_RESTOREBUTTONDOWN 6
99#define PMMENU_CLOSEBUTTONDOWN 7
100
101HBITMAP hbmFrameMenu[8] = {0};
102
103//Win32 bitmap handles of the OS/2 min, max and restore buttons
104HBITMAP hBmpMinButton = 0;
105HBITMAP hBmpMaxButton = 0;
106HBITMAP hBmpRestoreButton = 0;
107HBITMAP hBmpCloseButton = 0;
108HBITMAP hBmpMinButtonDown = 0;
109HBITMAP hBmpMaxButtonDown = 0;
110HBITMAP hBmpRestoreButtonDown = 0;
111HBITMAP hBmpCloseButtonDown = 0;
112
113 PFNWP pfnFrameWndProc = NULL;
114static HWND hwndFocusChange = 0;
115 HWND hwndCD = 0;
116
117// this holds the font height that the display driver returns using DevQueryCaps
118// 13 would be small fonts, 16 medium fonts and 20 large fonts
119LONG CapsCharHeight = 0;
120
121// Note:
122// For a "lonekey"-press of AltGr, we only receive WM_KEYUP
123// messages. If the key is pressed longer and starts to repeat,
124// WM_KEYDOWN messages come in properly.
125static BOOL fKeyAltGrDown = FALSE;
126static BOOL fEnableCDPolling = FALSE;
127
128static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes);
129static BOOL PMDragValidate(PDRAGINFO pDragInfo);
130static void QueryPMMenuBitmaps();
131
132MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
133MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
134MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
135void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
136 HBITMAP hbmNew);
137void FrameSetFocus(HWND hwnd);
138
139VOID APIENTRY DspInitSystemDriverName(PSZ pszDriverName, ULONG lenDriverName);
140
141#ifdef DEBUG_LOGGING
142static char *DbgGetStringSWPFlags(ULONG flags);
143static char *DbgPrintQFCFlags(ULONG flags);
144#endif
145
146extern "C" ULONG OSLibImSetMsgQueueProperty( ULONG, ULONG );
147
148//******************************************************************************
149// Initialize PM; create hab, message queue and register special Win32 window classes
150//
151// This is called from the initterm, so we call it only once for each process.
152// We make sure PM is up and running for our purposes and init the existing
153// thread 0.
154//******************************************************************************
155BOOL InitPM()
156{
157 hab = WinInitialize(0);
158 dprintf(("Winitialize returned %x", hab));
159 hmq = WinCreateMsgQueue(hab, 0);
160
161 if(!hab || !hmq)
162 {
163 UINT error;
164 //CB: only fail on real error
165 error = WinGetLastError(hab) & 0xFFFF; //error code
166 if (!hab || (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
167 {
168 dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
169 dprintf((" Error = %x",error));
170 if(error == PMERR_NOT_IN_A_PM_SESSION) return TRUE;
171
172 return(FALSE);
173 }
174 else
175 {
176 if(!hab) {
177 hab = WinQueryAnchorBlock(HWND_DESKTOP);
178 dprintf(("WinQueryAnchorBlock returned %x", hab));
179 }
180 if(!hmq) {
181 PTIB ptib;
182 PPIB ppib;
183
184 DosGetInfoBlocks(&ptib, &ppib);
185
186 hmq = WinQueueFromID(hab, ppib->pib_ulpid, ptib->tib_ptib2->tib2_ultid);
187 }
188 }
189 }
190
191 // store our HAB and HMQ in the TEB - we need it quite often
192 // and they don't map 1:1 to Windows entities
193 SetThreadHAB(hab);
194 dprintf(("InitPM: hmq = %x", hmq));
195 SetThreadMessageQueue(hmq);
196
197 //initialize keyboard hook for first thread
198 hookInit(hab);
199
200 BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
201 dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
202
203 /* IM instace is created per message queue, that is, thread */
204 if( IsDBCSEnv())
205 OSLibImSetMsgQueueProperty( hmq, MQP_INSTANCE_PERMQ );
206
207 //CD polling window class
208 if(!WinRegisterClass( /* Register window class */
209 hab, /* Anchor block handle */
210 (PSZ)WIN32_CDCLASS, /* Window class name */
211 (PFNWP)Win32CDWindowProc, /* Address of window procedure */
212 0,
213 0))
214 {
215 dprintf(("WinRegisterClass Win32BaseWindow failed"));
216 return(FALSE);
217 }
218
219 //Standard Odin window class
220 if(!WinRegisterClass( /* Register window class */
221 hab, /* Anchor block handle */
222 (PSZ)WIN32_STDCLASS, /* Window class name */
223 (PFNWP)Win32WindowProc, /* Address of window procedure */
224 0,
225 NROF_WIN32WNDBYTES))
226 {
227 dprintf(("WinRegisterClass Win32BaseWindow failed"));
228 return(FALSE);
229 }
230
231 //We no longer register our own frame window class as there is code in PM
232 //that makes assumptions about frame window class names.
233 //Instead we subclass the frame window right after creating it.
234 CLASSINFO FrameClassInfo;
235 if(!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
236 dprintf (("WinQueryClassInfo WC_FRAME failed"));
237 return (FALSE);
238 }
239 pfnFrameWndProc = FrameClassInfo.pfnWindowProc;
240
241 dprintf(("WC_FRAME style %x", FrameClassInfo.flClassStyle));
242
243 // get the screen dimensions and store them
244 WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
245 ScreenWidth = desktopRectl.xRight;
246 ScreenHeight = desktopRectl.yTop;
247
248 HDC hdc; /* Device-context handle */
249 /* context data structure */
250 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
251 NULL, NULL, NULL};
252
253 /* create memory device context - it's temporary to query some information */
254 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
255
256 // check if we have the OS/2 Look and Feel enabled
257 fOS2Look = PROFILE_GetOdinIniBool(ODINSYSTEM_SECTION, "OS2Look", TRUE);
258 if(fOS2Look)
259 {
260 SYSCOLOR_Init(FALSE); //use OS/2 colors
261 QueryPMMenuBitmaps();
262 }
263
264 // find out which colordepth we're running
265 DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
266
267 // query the font height to find out whether we have small or large fonts
268 DevQueryCaps(hdc, CAPS_GRAPHICS_CHAR_HEIGHT, 1, (PLONG)&CapsCharHeight);
269 dprintf(("CAPS_GRAPHICS_CHAR_HEIGHT = %d", CapsCharHeight));
270 if(CapsCharHeight > 16) {
271 CapsCharHeight = 16;
272 }
273
274#ifdef DEBUG
275 ULONG temp;
276 DevQueryCaps(hdc, CAPS_GRAPHICS_CHAR_WIDTH, 1, (PLONG)&temp);
277 dprintf(("CAPS_GRAPHICS_CHAR_WIDTH = %d", temp));
278 DevQueryCaps(hdc, CAPS_CHAR_HEIGHT, 1, (PLONG)&temp);
279 dprintf(("CAPS_CHAR_HEIGTH = %d", temp));
280 DevQueryCaps(hdc, CAPS_CHAR_WIDTH, 1, (PLONG)&temp);
281 dprintf(("CAPS_CHAR_WIDTH = %d", temp));
282 DevQueryCaps(hdc, CAPS_SMALL_CHAR_HEIGHT, 1, (PLONG)&temp);
283 dprintf(("CAPS_SMALL_CHAR_HEIGTH = %d", temp));
284 DevQueryCaps(hdc, CAPS_SMALL_CHAR_WIDTH, 1, (PLONG)&temp);
285 dprintf(("CAPS_SMALL_CHAR_WIDTH = %d", temp));
286 DevQueryCaps(hdc, CAPS_VERTICAL_FONT_RES, 1,(PLONG)&temp);
287 dprintf(("CAPS_VERTICAL_FONT_RES = %d", temp));
288 DevQueryCaps(hdc, CAPS_HORIZONTAL_FONT_RES, 1,(PLONG)&temp);
289 dprintf(("CAPS_HORIZONTAL_FONT_RES = %d", temp));
290#endif
291
292 DevCloseDC(hdc);
293
294 dprintf(("InitPM: Desktop (%d,%d) bpp %d font size %d", ScreenWidth, ScreenHeight, ScreenBitsPerPel, CapsCharHeight));
295 return TRUE;
296} /* End of main */
297//******************************************************************************
298HBITMAP OPEN32API _O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap);
299
300inline HBITMAP O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap)
301{
302 HBITMAP yyrc;
303 USHORT sel = RestoreOS2FS();
304
305 yyrc = _O32_CreateBitmapFromPMHandle(hPMBitmap);
306 SetFS(sel);
307
308 return yyrc;
309}
310//******************************************************************************
311static void QueryPMMenuBitmaps()
312{
313 CHAR szDisplay[30];
314 HMODULE hModDisplay;
315
316 if(hbmFrameMenu[0] == 0)
317 {
318 CHAR szDisplay[30];
319 HMODULE hModDisplay;
320 HDC hdc; /* Device-context handle */
321 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
322 NULL, NULL, NULL};
323
324 /* create memory device context */
325 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
326
327 DspInitSystemDriverName(szDisplay, sizeof(szDisplay));
328 DosQueryModuleHandle(szDisplay, &hModDisplay);
329
330 hbmFrameMenu[PMMENU_MINBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTON, 0, 0);
331 hbmFrameMenu[PMMENU_MINBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTONDEP, 0, 0);
332 hbmFrameMenu[PMMENU_MAXBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTON, 0, 0);
333 hbmFrameMenu[PMMENU_MAXBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTONDEP, 0, 0);
334 hbmFrameMenu[PMMENU_RESTOREBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTON, 0, 0);
335 hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTONDEP, 0, 0);
336 hbmFrameMenu[PMMENU_CLOSEBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSE, 0, 0);
337 hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSEDEP, 0, 0);
338
339 //Create win32 bitmap handles of the OS/2 min, max and restore buttons
340 hBmpMinButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTON]);
341 ObjSetHandleFlag(hBmpMinButton, OBJHANDLE_FLAG_NODELETE, 1);
342 hBmpMinButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTONDOWN]);
343 ObjSetHandleFlag(hBmpMinButtonDown, OBJHANDLE_FLAG_NODELETE, 1);
344 hBmpMaxButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTON]);
345 ObjSetHandleFlag(hBmpMaxButton, OBJHANDLE_FLAG_NODELETE, 1);
346 hBmpMaxButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTONDOWN]);
347 ObjSetHandleFlag(hBmpMaxButtonDown, OBJHANDLE_FLAG_NODELETE, 1);
348 hBmpRestoreButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTON]);
349 ObjSetHandleFlag(hBmpRestoreButton, OBJHANDLE_FLAG_NODELETE, 1);
350 hBmpRestoreButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN]);
351 ObjSetHandleFlag(hBmpRestoreButtonDown, OBJHANDLE_FLAG_NODELETE, 1);
352 hBmpCloseButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTON]);
353 ObjSetHandleFlag(hBmpCloseButton, OBJHANDLE_FLAG_NODELETE, 1);
354 hBmpCloseButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN]);
355 ObjSetHandleFlag(hBmpCloseButtonDown, OBJHANDLE_FLAG_NODELETE, 1);
356 DevCloseDC(hdc);
357 }
358}
359//******************************************************************************
360//******************************************************************************
361void WIN32API SetWindowAppearance(int fLooks)
362{
363 if(fLooks == OS2_APPEARANCE || fLooks == OS2_APPEARANCE_SYSMENU)
364 {
365 SYSCOLOR_Init(FALSE); //use OS/2 colors
366 QueryPMMenuBitmaps();
367 }
368 fOS2Look = fLooks;
369 MENU_Init();
370}
371//******************************************************************************
372//******************************************************************************
373void WIN32API CustForceMonoCursor()
374{
375 fForceMonoCursor = TRUE;
376}
377//******************************************************************************
378//******************************************************************************
379void WIN32API DisableDragDrop(BOOL fDisabled)
380{
381 fDragDropDisabled = fDisabled;
382}
383//******************************************************************************
384// Turn on CD Polling (window with 2 second timer to check CD disk presence)
385//
386// NOTE: This can cause PM hangs when executing a program for a very long time
387// (block in IOCtl)
388//******************************************************************************
389void WIN32API CustEnableCDPolling()
390{
391 fEnableCDPolling = TRUE;
392}
393//******************************************************************************
394//CD notification window class
395//******************************************************************************
396MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
397{
398#pragma pack(1)
399 typedef struct
400 {
401 BYTE ucCommandInfo;
402 WORD usDriveUnit;
403 } ParameterBlock;
404#pragma pack()
405
406 MRESULT rc = 0;
407 static ULONG drives[26] = {0};
408 static int drivestatus[26] = {0};
409
410 switch( msg )
411 {
412 //OS/2 msgs
413 case WM_CREATE:
414 {
415 char drive[4];
416
417 //skip floppy drives
418 drive[0] = 'C';
419 drive[1] = ':';
420 drive[2] = '\0';
421
422 for(int i=2;i<26;i++) {
423 drives[i] = GetDriveTypeA(drive);
424 if(drives[i] == DRIVE_CDROM_W)
425 {
426 DWORD parsize = sizeof(ParameterBlock);
427 DWORD datasize = 2;
428 WORD status = 0;
429 DWORD rc;
430 ParameterBlock parm;
431
432 parm.ucCommandInfo = 0;
433 parm.usDriveUnit = i;
434 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
435 &status, sizeof(status), &datasize);
436 if(rc != NO_ERROR) {
437 dprintf(("DosDevIOCtl failed with rc %d", rc));
438 drives[i] = 0;
439 continue;
440 }
441 //if no disk present, return FALSE
442 if(status & 4) {
443 drivestatus[i] = status & 4;
444 }
445 }
446 drive[0]++;
447 }
448 WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*60);
449//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*3);
450//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 5000);
451 rc = (MRESULT)FALSE;
452 break;
453 }
454 case WM_TIMER:
455 {
456 for(int i=0;i<26;i++)
457 {
458 //for now only cdrom/dvd drives
459 if(drives[i] == DRIVE_CDROM_W)
460 {
461 DWORD parsize = sizeof(ParameterBlock);
462 DWORD datasize = 2;
463 WORD status = 0;
464 DWORD rc;
465 ParameterBlock parm;
466
467 parm.ucCommandInfo = 0;
468 parm.usDriveUnit = i;
469 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
470 &status, sizeof(status), &datasize);
471 if(rc != NO_ERROR) {
472 dprintf(("DosDevIOCtl failed with rc %d", rc));
473 return FALSE;
474 }
475 //Send WM_DEVICECHANGE message when CD status changes
476 if((status & 4) != drivestatus[i])
477 {
478 PID pidThis, pidTemp;
479 HENUM henum;
480 HWND hwndEnum;
481 DEV_BROADCAST_VOLUME volchange;
482
483 dprintf(("Disk status 0x%x", status));
484
485 volchange.dbcv_size = sizeof(volchange);
486 volchange.dbcv_devicetype = DBT_DEVTYP_VOLUME;
487 volchange.dbcv_reserved = 0;
488 volchange.dbcv_unitmask = (1 << i);
489 volchange.dbcv_flags = DBTF_MEDIA;
490
491 WinQueryWindowProcess(hwnd, &pidThis, NULL);
492
493 //Iterate over all child windows of the desktop
494 henum = WinBeginEnumWindows(HWND_DESKTOP);
495
496 SetWin32TIB();
497 while(hwndEnum = WinGetNextWindow(henum))
498 {
499 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
500 if(pidTemp == pidThis)
501 {
502 HWND hwndWin32 = OS2ToWin32Handle(hwndEnum);
503 if(hwndWin32) {
504 SendMessageA(hwndWin32,
505 WM_DEVICECHANGE_W,
506 (status & 4) ? DBT_DEVICEARRIVAL : DBT_DEVICEREMOVECOMPLETE,
507 (LPARAM)&volchange);
508 }
509 }
510 }
511 RestoreOS2TIB();
512 WinEndEnumWindows(henum);
513
514 drivestatus[i] = (status & 4);
515 }
516 }
517 }
518 break;
519 }
520
521 case WM_DESTROY:
522 dprintf(("WM_DESTROY for CD notification window"));
523 WinStopTimer(hab, hwnd, TIMERID_DRIVEPOLL);
524 break;
525
526 default:
527 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
528 }
529 return (MRESULT)rc;
530}
531//******************************************************************************
532// Win32 window message handler
533// The PM window procedure for our client window class (non frame)
534//******************************************************************************
535MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
536{
537 Win32BaseWindow *win32wnd;
538 TEB *teb;
539 MSG winMsg, *pWinMsg;
540 MRESULT rc = 0;
541 POSTMSG_PACKET *postmsg;
542 OSLIBPOINT point, ClientPoint;
543 EXCEPTIONREGISTRATIONRECORD exceptRegRec = {0,0};
544
545 ODIN_SetExceptionHandler(&exceptRegRec);
546 // restore our FS selector
547 SetWin32TIB();
548
549#ifdef DEBUG
550 dbg_ThreadPushCall("Win32WindowProc");
551#endif
552
553 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- BEGIN
554 teb = GetThreadTEB();
555 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
556
557//// dprintf(("window %x msg %x", (win32wnd) ? win32wnd->getWindowHandle() : 0, msg));
558
559 // do some sanity checking here:
560 // - we need to have a TEB handle
561 // - unless this is WM_CREATE (the very first message), there has to be
562 // a USER32 window object for this window handle
563 // - thread must not be suspended in WaitMessage
564 if(!teb || (msg != WM_CREATE && win32wnd == NULL) || teb->o.odin.fWaitMessageSuspend) {
565 if(teb && teb->o.odin.fWaitMessageSuspend)
566 dprintf(("OS2: fWaitMessageSuspend window %x msg %x -> run default frame proc", hwnd, msg));
567 else dprintf(("OS2: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
568 goto RunDefWndProc;
569 }
570//// if(teb->o.odin.fIgnoreMsgs) {
571//// goto RunDefWndProc;
572//// }
573
574 // check if the message state counter in the TEB is odd
575 // This means the message has been sent directly from PM to our message
576 // handler (so it is the first time we know about this PM message).
577 // If this is the case, we have to translate it here to a Win32
578 // message first. The other case is that the message is the result of a
579 // WinDispatchMsg call and therefore has already been translated.
580 if((teb->o.odin.msgstate & 1) == 0)
581 {
582 // message that was sent directly to our window proc handler; translate it here
583 QMSG qmsg;
584
585 qmsg.msg = msg;
586 qmsg.hwnd = hwnd;
587 qmsg.mp1 = mp1;
588 qmsg.mp2 = mp2;
589 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
590 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
591 qmsg.reserved = 0;
592
593 /* sometimes MSG_REMOVE here caused to double free of the message */
594 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, /*MSG_REMOVE*/0) == FALSE)
595 {//message was not translated
596 memset(&winMsg, 0, sizeof(MSG));
597 }
598 pWinMsg = &winMsg;
599 }
600 else {
601 // message has already been translated before (GetMessage/PeekMessage).
602 // Use the translated information. Flip the translation flag.
603 pWinMsg = &teb->o.odin.msg;
604 teb->o.odin.msgstate++;
605 }
606 // END NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- END
607
608 if(msg >= WIN32APP_POSTMSG) {
609 //probably win32 app user message
610 dprintf2(("Posted message %x->%x", msg, msg-WIN32APP_POSTMSG));
611 if((ULONG)mp1 == WIN32MSG_MAGICA) {
612 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
613 }
614 else
615 if((ULONG)mp1 == WIN32MSG_MAGICW) {
616 rc = (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
617 }
618 else {//broadcasted message
619 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
620 }
621 RELEASE_WNDOBJ(win32wnd);
622 RestoreOS2TIB();
623 ODIN_UnsetExceptionHandler(&exceptRegRec);
624
625#ifdef DEBUG
626 dbg_ThreadPopCall();
627#endif
628 return rc;
629 }
630
631 switch( msg )
632 {
633 //OS/2 msgs
634 case WM_CREATE:
635 {
636 if(teb->o.odin.newWindow == 0)
637 goto createfail;
638
639 //Processing is done in after WinCreateWindow returns
640 dprintf(("OS2: WM_CREATE %x", hwnd));
641 win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
642 win32wnd->addRef();
643 teb->o.odin.newWindow = 0;
644 if(win32wnd->MsgCreate(hwnd) == FALSE)
645 {
646 rc = (MRESULT)TRUE; //discontinue window creation
647 break;
648 }
649
650 //Create CD notification window
651 if(hwndCD == 0 && fEnableCDPolling) {
652 hwndCD = WinCreateWindow(HWND_DESKTOP, WIN32_CDCLASS,
653 NULL, 0, 0, 0, 0, 0,
654 HWND_DESKTOP, HWND_TOP, 0, NULL, NULL);
655 }
656
657 createfail:
658 rc = (MRESULT)FALSE;
659 break;
660 }
661
662 case WM_QUIT:
663 dprintf(("OS2: WM_QUIT %x", hwnd));
664 win32wnd->MsgQuit();
665 break;
666
667 case WM_CLOSE:
668 dprintf(("OS2: WM_CLOSE %x", hwnd));
669 win32wnd->MsgClose();
670 break;
671
672 case WM_DESTROY:
673 dprintf(("OS2: WM_DESTROY %x", hwnd));
674 win32wnd->MsgDestroy();
675 WinSetVisibleRegionNotify(hwnd, FALSE);
676 goto RunDefWndProc;
677
678 case WM_ENABLE:
679 dprintf(("OS2: WM_ENABLE %x", hwnd));
680 break;
681
682 case WM_SHOW:
683 {
684 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
685 win32wnd->MsgShow((ULONG)mp1);
686
687 //if a child window is hidden, then the update region of the
688 //parent changes and a WM_ERASEBKGND is required during the next
689 //BeginPaint call.
690 if((ULONG)mp1 == FALSE)
691 {
692 Win32BaseWindow *parent = win32wnd->getParent();
693 if(parent) {
694 dprintf(("PM Update region changed for parent %x", win32wnd->getWindowHandle()));
695 parent->SetPMUpdateRegionChanged(TRUE);
696 }
697 }
698 break;
699 }
700
701 case WM_ACTIVATE:
702 {
703 ULONG flags = WinQueryWindowULong(hwnd, OFFSET_WIN32FLAGS);
704
705 dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
706 WinSetWindowULong(hwnd, OFFSET_WIN32FLAGS, SHORT1FROMMP(mp1) ? (flags | WINDOWFLAG_ACTIVE):(flags & ~WINDOWFLAG_ACTIVE));
707 if(win32wnd->IsWindowCreated())
708 {
709 win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
710 }
711 break;
712 }
713
714 case WM_SIZE:
715 {
716 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp1)));
717 win32wnd->SetPMUpdateRegionChanged(TRUE);
718
719 goto RunDefWndProc;
720 }
721
722
723 case WM_VRNENABLED:
724 {
725 dprintf(("OS2: WM_VRNENABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
726 //Always call handler; even if mp1 is 0. If we don't do this, the
727 //DivX 4 player will never be allowed to draw after putting another window
728 //on top of it.
729
730 win32wnd->callVisibleRgnNotifyProc(TRUE);
731
732 //Workaround for PM/GPI bug when moving/sizing a window with open DCs
733 //
734 //Windows applictions often get a DC and keep it open for the duration
735 //of the application. When the DC's window is moved (full window dragging on)
736 //PM/GPI doesn't seem to update the DC properly/in time.
737 //This can result is visible distortions on the screen.
738 //Debugging showed that querying the visible region of a DC will cure
739 //this problem (GPI probably recalculates the visible region). (#334)
740
741 int nrdcs = 0;
742 HDC hdcWindow[MAX_OPENDCS];
743
744 if(win32wnd->queryOpenDCs(hdcWindow, MAX_OPENDCS, &nrdcs))
745 {
746 RECTL rcl = {0,0,1,1};
747 HRGN hrgnRect;
748
749 for(int i=0;i<nrdcs;i++) {
750 dprintf(("Recalc visible region of DC %x for window %x", hdcWindow[i], win32wnd->getWindowHandle()));
751
752 hrgnRect = GreCreateRectRegion(hdcWindow[i], &rcl, 1);
753 GreCopyClipRegion(hdcWindow[i], hrgnRect, 0, COPYCRGN_VISRGN);
754 GreDestroyRegion(hdcWindow[i], hrgnRect);
755 }
756 }
757 //Workaround END
758
759 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
760 {
761 HWND hwndrelated;
762 Win32BaseWindow *topwindow;
763
764 win32wnd->setComingToTop(TRUE);
765
766 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
767 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
768 topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
769 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
770 //put window at the top of z order
771 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
772 }
773 if(topwindow) RELEASE_WNDOBJ(topwindow);
774
775 win32wnd->setComingToTop(FALSE);
776 break;
777 }
778 goto RunDefWndProc;
779 }
780
781 case WM_VRNDISABLED:
782 {
783 dprintf(("OS2: WM_VRNDISABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
784 //visible region is about to change or WinLockWindowUpdate called
785 //suspend window drawing
786
787 win32wnd->callVisibleRgnNotifyProc(FALSE);
788 goto RunDefWndProc;
789 }
790
791 case WIN32APP_DDRAWFULLSCREEN:
792 //Changing the size of the win32 window in SetCooperativeLevel can
793 //fail if this happens during WM_ADJUSTWINDOWPOS
794 //NOTE: This is not a good solution, but a proper fix is more difficult
795 // with the current window mess
796 dprintf(("WIN32APP_DDRAWFULLSCREEN %x (%d,%d)", win32wnd->getWindowHandle(), mp1, mp2));
797 SetWindowPos(win32wnd->getWindowHandle(), HWND_TOP_W, 0, 0, (DWORD)mp1, (DWORD)mp2, 0);
798 ShowWindow(win32wnd->getWindowHandle(), SW_SHOW_W);
799 break;
800
801 case WIN32APP_CHNGEFRAMECTRLS:
802 {
803 dprintf(("OS2: WIN32APP_CHANGEFRAMECTRLS"));
804 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), (ULONG)mp1, win32wnd->getExStyle(), (ULONG)mp2);
805 break;
806 }
807
808#ifdef DEBUG
809 case WM_SETFOCUS:
810 {
811 HWND hwndFocus = (HWND)mp1;
812 dprintf(("OS2: WM_SETFOCUS %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
813 if(WinQueryFocus(HWND_DESKTOP) == win32wnd->getOS2FrameWindowHandle()) {
814 dprintf(("WARNING: Focus set to frame window"));
815 }
816 break;
817 }
818#endif
819
820 //Handle all focus processed during WM_FOCUSCHANGED; PM doesn't like focus
821 //changes during focus processing (WM_SETFOCUS). This message is sent
822 //after all focus work has been completed.
823 case WM_FOCUSCHANGED:
824 {
825 HWND hwndFocus = (HWND)mp1;
826 HWND hwndFocusWin32 = OS2ToWin32Handle(hwndFocus);
827
828 dprintf(("OS2: WM_FOCUSCHANGED %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
829
830 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
831 //must delay this function call
832
833 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC)
834 {
835 //another (non-win32) application's window
836 //set to NULL (allowed according to win32 SDK) to avoid problems
837 hwndFocus = 0;
838 hwndFocusWin32 = 0;
839 }
840 if((ULONG)mp2 == TRUE) {
841 recreateCaret(hwndFocusWin32);
842 win32wnd->MsgSetFocus(hwndFocusWin32);
843 }
844 else {
845 //If SetFocus(0) was called, then the window has already received
846 //a WM_KILLFOCUS; don't send another one
847 if(!fIgnoreKeystrokes) {
848 win32wnd->MsgKillFocus(OS2ToWin32Handle(hwndFocus));
849 }
850 else dprintf(("Window has already received a WM_KILLFOCUS (SetFocus(0)); ignore"));
851 }
852 break;
853 }
854
855 //**************************************************************************
856 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
857 //**************************************************************************
858
859 case WM_BUTTON1DOWN:
860 case WM_BUTTON1UP:
861 case WM_BUTTON1DBLCLK:
862 case WM_BUTTON2DOWN:
863 case WM_BUTTON2UP:
864 case WM_BUTTON2DBLCLK:
865 case WM_BUTTON3DOWN:
866 case WM_BUTTON3UP:
867 case WM_BUTTON3DBLCLK:
868 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
869 RELEASE_WNDOBJ(win32wnd);
870 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
871 }
872 if(win32wnd)
873 win32wnd->MsgButton(pWinMsg);
874
875 rc = (MRESULT)TRUE;
876 break;
877
878 case WM_BUTTON2MOTIONSTART:
879 case WM_BUTTON2MOTIONEND:
880 case WM_BUTTON2CLICK:
881 case WM_BUTTON1MOTIONSTART:
882 case WM_BUTTON1MOTIONEND:
883 case WM_BUTTON1CLICK:
884 case WM_BUTTON3MOTIONSTART:
885 case WM_BUTTON3MOTIONEND:
886 case WM_BUTTON3CLICK:
887 rc = (MRESULT)TRUE;
888 break;
889
890 case WM_MOUSEMOVE:
891 {
892 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
893 RELEASE_WNDOBJ(win32wnd);
894 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
895 }
896 if(win32wnd)
897 win32wnd->MsgMouseMove(pWinMsg);
898 break;
899 }
900
901 case WM_CONTROL:
902 goto RunDefWndProc;
903
904 case WM_COMMAND:
905 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
906 win32wnd->DispatchMsgA(pWinMsg);
907 break;
908
909 case WM_SYSCOMMAND:
910 dprintf(("OS2: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
911 win32wnd->DispatchMsgA(pWinMsg);
912 break;
913
914 case WM_RENDERFMT:
915 case WM_RENDERALLFMTS:
916 case WM_DESTROYCLIPBOARD:
917 case WM_DRAWCLIPBOARD:
918 win32wnd->DispatchMsgA(pWinMsg);
919 break;
920
921 case WM_CHAR_SPECIAL:
922 /* NO BREAK! FALLTHRU CASE! */
923
924 case WM_CHAR:
925 dprintf(("OS2: WM_CHAR %x %x %x, %x %x focus wnd %x", win32wnd->getWindowHandle(), mp1, mp2, pWinMsg->wParam, pWinMsg->lParam, WinQueryFocus(HWND_DESKTOP)));
926 win32wnd->MsgChar(pWinMsg);
927 break;
928
929 case WM_TIMER:
930 dprintf(("OS2: WM_TIMER %x %x time %x", win32wnd->getWindowHandle(), pWinMsg->wParam, GetTickCount()));
931 win32wnd->DispatchMsgA(pWinMsg);
932 goto RunDefWndProc;
933
934 case WM_SETWINDOWPARAMS:
935 {
936 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
937
938 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
939 if(wndParams->fsStatus & WPM_TEXT) {
940 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
941 }
942 goto RunDefWndProc;
943 }
944
945 case WM_QUERYWINDOWPARAMS:
946 {
947 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
948 ULONG textlen;
949 PSZ wintext;
950
951 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
952 {
953 if(wndpars->fsStatus & WPM_TEXT)
954 win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
955 if(wndpars->fsStatus & WPM_CCHTEXT)
956 wndpars->cchText = win32wnd->MsgGetTextLength();
957
958 wndpars->fsStatus = 0;
959 wndpars->cbCtlData = 0;
960 wndpars->cbPresParams = 0;
961 rc = (MRESULT)TRUE;
962 break;
963 }
964 goto RunDefWndProc;
965 }
966
967 case WM_PAINT:
968 {
969 RECTL rectl;
970 BOOL rc;
971
972 win32wnd->checkForDirtyUpdateRegion();
973
974 rc = WinQueryUpdateRect(hwnd, &rectl);
975 dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
976
977 if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
978 rectl.yBottom != rectl.yTop) && !IsIconic(win32wnd->GetTopParent()))
979 {
980 win32wnd->DispatchMsgA(pWinMsg);
981 if(WinQueryUpdateRect(hwnd, NULL) == TRUE)
982 {//the application didn't validate the update region; Windows
983 //will only send a WM_PAINT once until another part of the
984 //window is invalidated. Unfortunately PM keeps on sending
985 //WM_PAINT messages until we validate the update region.
986
987 win32wnd->saveAndValidateUpdateRegion();
988 }
989 }
990 else goto RunDefWndProc;
991 break;
992 }
993
994 case WM_ERASEBACKGROUND:
995 {
996 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
997 rc = (MRESULT)FALSE;
998 break;
999 }
1000
1001 case WM_CALCVALIDRECTS:
1002 dprintf(("OS2: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1003 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1004 break;
1005
1006 case WM_REALIZEPALETTE:
1007 {
1008 dprintf(("OS2: WM_REALIZEPALETTE %x", win32wnd->getWindowHandle()));
1009 win32wnd->DispatchMsgA(pWinMsg);
1010 break;
1011 }
1012
1013 case WM_HSCROLL:
1014 case WM_VSCROLL:
1015 dprintf(("OS2: %s %x %x %x", (msg == WM_HSCROLL) ? "WM_HSCROLL" : "WM_VSCROLL", win32wnd->getWindowHandle(), mp1, mp2));
1016 win32wnd->DispatchMsgA(pWinMsg);
1017 break;
1018
1019 case WM_IMEREQUEST:
1020 case WM_IMECONTROL:
1021 case WM_IMENOTIFY:
1022 if( pWinMsg->message )
1023 {
1024 win32wnd->DispatchMsgA( pWinMsg );
1025
1026 if(( pWinMsg->message = WM_IME_NOTIFY_W ) &&
1027 ( pWinMsg->wParam == IMN_SETOPENSTATUS_W ))
1028 {
1029 MSG m;
1030
1031 m.message = WM_IME_NOTIFY_W;
1032 m.wParam = IMN_SETCONVERSIONMODE_W;
1033 m.lParam = 0;
1034
1035 win32wnd->DispatchMsgA( &m );
1036 }
1037 }
1038 else
1039 goto RunDefWndProc;
1040 break;
1041
1042 case DM_DRAGOVER:
1043 {
1044 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
1045 PDRAGITEM pDragItem;
1046 USHORT sxDrop = SHORT1FROMMP(mp2);
1047 USHORT syDrop = SHORT2FROMMP(mp2);
1048
1049 dprintf(("OS2: DM_DRAGOVER %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
1050
1051 if(fDragDropDisabled) {
1052 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1053 break;
1054 }
1055
1056 //does this window accept dropped files?
1057 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1058 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1059 break;
1060 }
1061
1062 if(PMDragValidate(pDragInfo) == FALSE) {
1063 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1064 break;
1065 }
1066 if(win32wnd->isDragDropActive() == FALSE) {
1067 ULONG ulBytes, cItems;
1068 char *pszFiles;
1069
1070 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1071 if(pszFiles) {
1072 POINT point = {sxDrop, syDrop};
1073 if(DragDropDragEnter(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes, DROPEFFECT_COPY_W) == FALSE) {
1074 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1075 }
1076 else {
1077 fDragDropActive = TRUE;
1078 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1079 win32wnd->setDragDropActive(TRUE);
1080 }
1081 free(pszFiles);
1082 }
1083 else {
1084 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1085 }
1086 }
1087 else {
1088 if(DragDropDragOver(win32wnd->getWindowHandle(), DROPEFFECT_COPY_W) == FALSE) {
1089 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1090 }
1091 else rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1092 }
1093 break;
1094 }
1095
1096 case DM_DRAGLEAVE:
1097 {
1098 dprintf(("OS2: DM_DRAGLEAVE %x", win32wnd->getWindowHandle()));
1099
1100 if(fDragDropDisabled) {
1101 break;
1102 }
1103
1104 fDragDropActive = FALSE;
1105
1106 //does this window accept dropped files?
1107 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1108 break;
1109 }
1110
1111 DragDropDragLeave(win32wnd->getWindowHandle());
1112 win32wnd->setDragDropActive(FALSE);
1113 break;
1114 }
1115
1116 case DM_DROP:
1117 {
1118 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
1119 PDRAGITEM pDragItem;
1120 USHORT sxDrop = SHORT1FROMMP(mp2);
1121 USHORT syDrop = SHORT2FROMMP(mp2);
1122 USHORT usIndicator, usOp;
1123
1124 dprintf(("OS2: DM_DROP %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
1125
1126 fDragDropActive = FALSE;
1127 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1128
1129 if(fDragDropDisabled) {
1130 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1131 break;
1132 }
1133
1134 //does this window accept dropped files?
1135 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1136 break;
1137 }
1138
1139 ULONG ulBytes, cItems;
1140 char *pszFiles;
1141
1142 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1143 if(pszFiles) {
1144 POINT point = {sxDrop, syDrop};
1145 if(DragDropFiles(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes) == FALSE) {
1146 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1147 }
1148 else {
1149 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1150 win32wnd->setDragDropActive(FALSE);
1151 }
1152 free(pszFiles);
1153 }
1154 else {
1155 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1156 }
1157 break;
1158 }
1159
1160 case DM_RENDER:
1161 {
1162 PDRAGTRANSFER pDragTransfer = (PDRAGTRANSFER)mp1;
1163
1164 dprintf(("OS2: DM_RENDER %x", pDragTransfer));
1165
1166 rc = (MRESULT)OSLibRenderFormat(pDragTransfer);
1167 break;
1168 }
1169
1170 case DM_RENDERPREPARE:
1171 {
1172 PDRAGTRANSFER pDragTransfer = (PDRAGTRANSFER)mp1;
1173
1174 dprintf(("OS2: DM_RENDERPREPARE %x", pDragTransfer));
1175 break;
1176 }
1177
1178 case DM_ENDCONVERSATION:
1179 {
1180 dprintf(("OS2: DM_ENDCONVERSATION"));
1181 rc = (MRESULT)OSLibEndConversation();
1182 break;
1183 }
1184
1185 case DM_RENDERFILE:
1186 {
1187 dprintf(("OS2: DM_ENDCONVERSATION"));
1188 rc = FALSE;
1189 break;
1190 }
1191
1192 case WM_DDE_INITIATE:
1193 case WM_DDE_INITIATEACK:
1194 case WM_DDE_REQUEST:
1195 case WM_DDE_ACK:
1196 case WM_DDE_DATA:
1197 case WM_DDE_ADVISE:
1198 case WM_DDE_UNADVISE:
1199 case WM_DDE_POKE:
1200 case WM_DDE_EXECUTE:
1201 case WM_DDE_TERMINATE:
1202 dprintf(("OS2: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
1203 goto RunDefWndProc;
1204
1205 case WM_INITMENU:
1206 case WM_MENUSELECT:
1207 case WM_MENUEND:
1208 case WM_NEXTMENU:
1209 case WM_SYSCOLORCHANGE:
1210 case WM_SYSVALUECHANGED:
1211 case WM_SETSELECTION:
1212 case WM_PPAINT:
1213 case WM_PSETFOCUS:
1214 case WM_PSYSCOLORCHANGE:
1215 case WM_PSIZE:
1216 case WM_PACTIVATE:
1217 case WM_PCONTROL:
1218 case WM_HELP:
1219 case WM_APPTERMINATENOTIFY:
1220 case WM_PRESPARAMCHANGED:
1221 case WM_DRAWITEM:
1222 case WM_MEASUREITEM:
1223 case WM_CONTROLPOINTER:
1224 case WM_QUERYDLGCODE:
1225 case WM_SUBSTITUTESTRING:
1226 case WM_MATCHMNEMONIC:
1227 case WM_SAVEAPPLICATION:
1228 case WM_SEMANTICEVENT:
1229 default:
1230 dprintf2(("OS2: RunDefWndProc hwnd %x msg %x mp1 %x mp2 %x", hwnd, msg, mp1, mp2));
1231 goto RunDefWndProc;
1232 }
1233 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1234 RestoreOS2TIB();
1235 ODIN_UnsetExceptionHandler(&exceptRegRec);
1236
1237#ifdef DEBUG
1238 dbg_ThreadPopCall();
1239#endif
1240 return (MRESULT)rc;
1241
1242RunDefWndProc:
1243// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
1244 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1245
1246 RestoreOS2TIB();
1247 ODIN_UnsetExceptionHandler(&exceptRegRec);
1248
1249#ifdef DEBUG
1250 dbg_ThreadPopCall();
1251#endif
1252 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1253} /* End of Win32WindowProc */
1254//******************************************************************************
1255//******************************************************************************
1256MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1257{
1258 POSTMSG_PACKET *postmsg;
1259 OSLIBPOINT point, ClientPoint;
1260 Win32BaseWindow *win32wnd;
1261 TEB *teb;
1262 MRESULT rc = 0;
1263 MSG winMsg, *pWinMsg;
1264 EXCEPTIONREGISTRATIONRECORD exceptRegRec = {0,0};
1265
1266#ifdef DEBUG
1267 dbg_ThreadPushCall("Win32FrameWindowProc");
1268#endif
1269
1270 ODIN_SetExceptionHandler(&exceptRegRec);
1271 //Restore our FS selector
1272 SetWin32TIB();
1273
1274 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
1275 teb = GetThreadTEB();
1276 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
1277
1278 // do some sanity checking here:
1279 // - we need to have a TEB handle
1280 // - unless this is WM_CREATE (the very first message), there has to be
1281 // a USER32 window object for this window handle
1282 // - thread must not be suspended in WaitMessage
1283 if(!teb || (msg != WM_CREATE && win32wnd == NULL) || teb->o.odin.fWaitMessageSuspend) {
1284 if(teb && teb->o.odin.fWaitMessageSuspend)
1285 dprintf(("PMFRAME: fWaitMessageSuspend window %x msg %x -> run default frame proc", hwnd, msg));
1286 else dprintf(("PMFRAME: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
1287 goto RunDefFrameWndProc;
1288 }
1289//// if(teb->o.odin.fIgnoreMsgs) {
1290//// goto RunDefWndProc;
1291//// }
1292
1293 // check if the message state counter in the TEB is odd
1294 // This means the message has been sent directly from PM to our message
1295 // handler (so it is the first time we know about this PM message).
1296 // If this is the case, we have to translate it here to a Win32
1297 // message first. The other case is that the message is the result of a
1298 // WinDispatchMsg call and therefore has already been translated.
1299 if((teb->o.odin.msgstate & 1) == 0)
1300 {//message that was sent directly to our window proc handler; translate it here
1301 QMSG qmsg;
1302
1303 qmsg.msg = msg;
1304 qmsg.hwnd = hwnd;
1305 qmsg.mp1 = mp1;
1306 qmsg.mp2 = mp2;
1307 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
1308 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
1309 qmsg.reserved = 0;
1310
1311 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
1312 {//message was not translated
1313 memset(&winMsg, 0, sizeof(MSG));
1314 }
1315 pWinMsg = &winMsg;
1316 }
1317 else {
1318 // message has already been translated before (GetMessage/PeekMessage).
1319 // Use the translated information. Flip the translation flag.
1320 pWinMsg = &teb->o.odin.msg;
1321 teb->o.odin.msgstate++;
1322 }
1323 // END NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
1324
1325 switch( msg )
1326 {
1327 case WM_CREATE:
1328 {
1329 //WM_CREATE handled during client window creation
1330 dprintf(("PMFRAME: WM_CREATE %x", hwnd));
1331 goto RunDefFrameWndProc;
1332 }
1333
1334//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
1335// handler; must postpone it, so do it here
1336 case WIN32APP_POSTPONEDESTROY:
1337 OSLibWinDestroyWindow(hwnd);
1338 break;
1339//hack end
1340
1341#ifdef DEBUG
1342 case WM_CLOSE:
1343 {
1344 dprintf(("PMFRAME: WM_CLOSE %x", hwnd));
1345 goto RunDefFrameWndProc;
1346 }
1347#endif
1348
1349 case WM_PAINT:
1350 {
1351 RECTL rectl;
1352 HRGN hrgn;
1353
1354 hrgn = CreateRectRgn(0, 0, 0, 0);
1355 GetUpdateRgnFrame(win32wnd->getWindowHandle(), hrgn);
1356
1357 HPS hps = WinBeginPaint(hwnd, NULL, &rectl);
1358 dprintf(("PMFRAME: WM_PAINT %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop));
1359
1360 if(win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
1361 rectl.yBottom != rectl.yTop))
1362 {
1363 PRECT pClient = win32wnd->getClientRectPtr();
1364 PRECT pWindow = win32wnd->getWindowRect();
1365
1366 if(!(pClient->left == 0 && pClient->top == 0 &&
1367 win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
1368 win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
1369 {
1370 RECT rectUpdate;
1371
1372 mapOS2ToWin32Rect(win32wnd->getWindowHeight(), (PRECTLOS2)&rectl, &rectUpdate);
1373 win32wnd->MsgNCPaint(&rectUpdate, hrgn);
1374 }
1375 }
1376 WinEndPaint(hps);
1377
1378 DeleteObject(hrgn);
1379 break;
1380 }
1381
1382 case WM_ERASEBACKGROUND:
1383 {
1384 dprintf(("PMFRAME:WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
1385 rc = (MRESULT)FALSE;
1386 break;
1387 }
1388
1389 //**************************************************************************
1390 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
1391 //**************************************************************************
1392
1393 case WM_BUTTON1DOWN:
1394 case WM_BUTTON1UP:
1395 case WM_BUTTON1DBLCLK:
1396 case WM_BUTTON2DOWN:
1397 case WM_BUTTON2UP:
1398 case WM_BUTTON2DBLCLK:
1399 case WM_BUTTON3DOWN:
1400 case WM_BUTTON3UP:
1401 case WM_BUTTON3DBLCLK:
1402 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1403 RELEASE_WNDOBJ(win32wnd);
1404 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1405 }
1406 if(win32wnd)
1407 win32wnd->MsgButton(pWinMsg);
1408
1409 rc = (MRESULT)TRUE;
1410 break;
1411
1412 case WM_BUTTON2MOTIONSTART:
1413 case WM_BUTTON2MOTIONEND:
1414 case WM_BUTTON2CLICK:
1415 case WM_BUTTON1MOTIONSTART:
1416 case WM_BUTTON1MOTIONEND:
1417 case WM_BUTTON1CLICK:
1418 case WM_BUTTON3MOTIONSTART:
1419 case WM_BUTTON3MOTIONEND:
1420 case WM_BUTTON3CLICK:
1421 rc = (MRESULT)TRUE;
1422 break;
1423
1424 case WM_MOUSEMOVE:
1425 {
1426 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1427 RELEASE_WNDOBJ(win32wnd);
1428 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1429 }
1430 if(win32wnd)
1431 win32wnd->MsgMouseMove(pWinMsg);
1432 break;
1433 }
1434
1435 case WM_CHAR_SPECIAL_CONSOLE_BREAK:
1436 {
1437 //ignore this message. don't forward it to the default PM frame window handler
1438 //as that one sends it to the client. as a result we end up translating
1439 //it twice
1440 break;
1441 }
1442
1443 case WM_CHAR:
1444 {
1445 dprintf(("PMFRAME:WM_CHAR"));
1446 break;
1447 }
1448
1449 case WM_ADJUSTWINDOWPOS:
1450 {
1451 PSWP pswp = (PSWP)mp1;
1452 SWP swpOld;
1453 WINDOWPOS wp,wpOld;
1454 ULONG ulFlags;
1455 ULONG ret = 0;
1456 HWND hParent = NULLHANDLE, hwndAfter;
1457
1458 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));
1459
1460 ulFlags = pswp->fl;
1461
1462 if(win32wnd->IsParentChanging()) {
1463 rc = 0;
1464 break;
1465 }
1466
1467 //@@PF all commands from minimized window viewer or from Ctrl-Esc
1468 //are 'pure' and should be handled only by DeFrameProc - this is weird
1469 //but without them we will not have results. Pure = plain flag of restore/minimize/maximize
1470 if((pswp->fl == SWP_MINIMIZE) || (pswp->fl & SWP_RESTORE)) {
1471 // note the purity of SWP no other SWP_FLAGS allowed
1472 goto RunDefFrameWndProc;
1473 }
1474
1475 if(pswp->fl & SWP_NOADJUST) {
1476 //ignore weird messages (TODO: why are they sent?)
1477 dprintf(("WARNING: WM_ADJUSTWINDOWPOS with SWP_NOADJUST flag!!"));
1478 break;
1479
1480 }
1481
1482 //PF Pure flags should not cause any subsequent messages to win32 windows
1483 //we should route them to DefFrameWndProc and check highlight.
1484
1485 if ((pswp->fl == SWP_FOCUSACTIVATE) || (pswp->fl == SWP_FOCUSDEACTIVATE))
1486 {
1487 if (fOS2Look)
1488 {
1489 if(pswp->fl == SWP_FOCUSACTIVATE)
1490 {
1491 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1492 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1493 }
1494 else
1495 {
1496 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1497 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1498 }
1499 }
1500 goto RunDefFrameWndProc;
1501 }
1502
1503 //CB: show dialog in front of owner
1504 if (win32wnd->IsModalDialogOwner())
1505 {
1506 dprintf(("win32wnd->IsModalDialogOwner %x", win32wnd->getWindowHandle()));
1507 pswp->fl |= SWP_ZORDER;
1508 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
1509 if (pswp->fl & SWP_ACTIVATE)
1510 {
1511 pswp->fl &= ~SWP_ACTIVATE;
1512 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
1513 }
1514 }
1515
1516 if(!win32wnd->CanReceiveSizeMsgs())
1517 break;
1518
1519 WinQueryWindowPos(hwnd, &swpOld);
1520 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
1521 if (win32wnd->isChild()) {
1522 if(win32wnd->getParent()) {
1523 hParent = win32wnd->getParent()->getOS2WindowHandle();
1524 }
1525 else goto RunDefFrameWndProc;
1526 }
1527 }
1528 hwndAfter = pswp->hwndInsertBehind;
1529 if(win32wnd->getParent()) {
1530 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(), hwnd);
1531 }
1532 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1533
1534 wp.hwnd = win32wnd->getWindowHandle();
1535 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1536 {
1537 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1538 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1539 if(wndAfter) {
1540 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1541 RELEASE_WNDOBJ(wndAfter);
1542 }
1543 else wp.hwndInsertAfter = HWND_TOP_W;
1544 }
1545
1546 wpOld = wp;
1547 win32wnd->MsgPosChanging((LPARAM)&wp);
1548
1549 if(win32wnd->getOldStyle() != win32wnd->getStyle())
1550 {
1551 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), win32wnd->getStyle(), win32wnd->getExStyle(), win32wnd->getStyle());
1552 if(fOS2Look) {
1553 DWORD dwOldStyle = win32wnd->getOldStyle();
1554 DWORD dwStyle = win32wnd->getStyle();
1555
1556 win32wnd->setOldStyle(dwStyle);
1557 if((dwOldStyle & WS_MINIMIZE_W) && !(dwStyle & WS_MINIMIZE_W)) {
1558 //SC_RESTORE -> SC_MINIMIZE
1559 dprintf(("%x -> SC_RESTORE -> SC_MINIMIZE", win32wnd->getWindowHandle()));
1560 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_RESTORE, SC_MINIMIZE, hbmFrameMenu[PMMENU_MINBUTTON]);
1561 if(dwStyle & WS_MAXIMIZE_W) {
1562 //SC_MAXIMIZE -> SC_RESTORE
1563 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (1)", win32wnd->getWindowHandle()));
1564 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1565 }
1566 }
1567 else
1568 if((dwOldStyle & WS_MAXIMIZE_W) && !(dwStyle & WS_MAXIMIZE_W)) {
1569 //SC_RESTORE -> SC_MAXIMIZE
1570 dprintf(("%x -> SC_RESTORE -> SC_MAXIMIZE", win32wnd->getWindowHandle()));
1571 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_RESTORE, SC_MAXIMIZE, hbmFrameMenu[PMMENU_MAXBUTTON]);
1572 }
1573 else
1574 if(!(dwOldStyle & WS_MINIMIZE_W) && (dwStyle & WS_MINIMIZE_W)) {
1575 //SC_MINIMIZE -> SC_RESTORE
1576 dprintf(("%x -> SC_MINIMIZE -> SC_RESTORE", win32wnd->getWindowHandle()));
1577 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_MINIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1578 }
1579 else
1580 if(!(dwOldStyle & WS_MAXIMIZE_W) && (dwStyle & WS_MAXIMIZE_W)) {
1581 //SC_MAXIMIZE -> SC_RESTORE
1582 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (2)", win32wnd->getWindowHandle()));
1583 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1584 }
1585 }
1586 }
1587
1588 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
1589 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
1590 {
1591 ULONG flags = pswp->fl; //make a backup copy; OSLibMapWINDOWPOStoSWP will modify it
1592
1593 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1594 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1595
1596 if(win32wnd->getParent()) {
1597 OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getClientHeight(),
1598 hwnd);
1599 }
1600 else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1601
1602 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1603
1604 //OSLibMapWINDOWPOStoSWP can add flags, but we must not let it remove flags!
1605 if(pswp->fl & SWP_SIZE)
1606 flags |= SWP_SIZE;
1607
1608 if(pswp->fl & SWP_MOVE)
1609 flags |= SWP_MOVE;
1610
1611 pswp->fl = flags; //restore flags
1612
1613 pswp->fl |= SWP_NOADJUST;
1614 pswp->hwndInsertBehind = hwndAfter;
1615 pswp->hwnd = hwnd;
1616
1617 ret = 0xf;
1618 }
1619adjustend:
1620 //The next part needs to be done for top-level windows only
1621 if(!((win32wnd->getStyle() & (WS_POPUP_W|WS_CHILD_W)) == WS_CHILD_W))
1622 {
1623 //Setting these flags is necessary to avoid activation/focus problems
1624 if(ulFlags & SWP_DEACTIVATE) {
1625 ret |= AWP_DEACTIVATE;
1626 }
1627 if(ulFlags & SWP_ACTIVATE)
1628 {
1629 if(ulFlags & SWP_ZORDER) {
1630 dprintf(("Set FF_NOACTIVATESWP"));
1631 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
1632 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags | FF_NOACTIVATESWP);
1633 }
1634
1635 if(!(ulFlags & SWP_SHOW))
1636 {
1637 ret |= AWP_ACTIVATE;
1638 }
1639 else
1640 {
1641 FrameSetFocus(hwnd);
1642 }
1643 }
1644 }
1645 else {
1646 if(ulFlags & (SWP_ACTIVATE|SWP_FOCUSACTIVATE))
1647 {
1648 win32wnd->MsgChildActivate(TRUE);
1649 if(fOS2Look) {
1650 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1651 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1652 }
1653 }
1654 else
1655 if(ulFlags & (SWP_DEACTIVATE|SWP_FOCUSDEACTIVATE))
1656 {
1657 win32wnd->MsgChildActivate(FALSE);
1658 if(fOS2Look) {
1659 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1660 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1661 }
1662 }
1663 }
1664#ifdef DEBUG
1665 dprintf(("WM_ADJUSTWINDOWPOS ret %x flags %x", ret, WinQueryWindowUShort(hwnd, QWS_FLAGS)));
1666 if(ret == 0x0f) {
1667 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1668 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1669 }
1670#endif
1671 rc = (MRESULT)ret;
1672 break;
1673 }
1674
1675 case WM_WINDOWPOSCHANGED:
1676 {
1677 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
1678 SWP swpOld = *(pswp + 1);
1679 WINDOWPOS wp;
1680 ULONG flAfp = (ULONG)mp2;
1681 HWND hParent = NULLHANDLE;
1682 RECTL rect;
1683
1684 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)));
1685 if(win32wnd->IsParentChanging()) {
1686 goto PosChangedEnd;
1687 }
1688
1689 // PF: MDI window is not a common OS/2 frame window so we just skipped all
1690 // PM default processing for it that basicly moved this window to 0,0 point
1691 // and changed frame controls. Now do our own processing.
1692
1693 if ((pswp->fl & SWP_MAXIMIZE) && (win32wnd->getExStyle() & WS_EX_MDICHILD_W))
1694 {
1695 SendMessageA(win32wnd->getWindowHandle(), WM_SYSCOMMAND_W, SC_MAXIMIZE_W, 0);
1696 goto PosChangedEnd;
1697 }
1698
1699 //SvL: When a window is made visible, then we don't receive a
1700 // WM_VRNENABLED message (for some weird reason)
1701 if(pswp->fl & SWP_SHOW) {
1702 win32wnd->callVisibleRgnNotifyProc(TRUE);
1703 }
1704 else
1705 if(pswp->fl & SWP_HIDE) {
1706 win32wnd->callVisibleRgnNotifyProc(FALSE);
1707 }
1708
1709 if(pswp->fl & (SWP_MOVE | SWP_SIZE))
1710 {
1711 if(win32wnd->isChild())
1712 {
1713 if(win32wnd->getParent()) {
1714 hParent = win32wnd->getParent()->getOS2WindowHandle();
1715 }
1716 else goto PosChangedEnd; //parent has just been destroyed
1717 }
1718 }
1719
1720
1721 if(win32wnd->getParent()) {
1722 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1723 hwnd);
1724 }
1725 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1726
1727 wp.hwnd = win32wnd->getWindowHandle();
1728 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1729 {
1730 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1731 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1732 if(wndAfter) {
1733 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1734 RELEASE_WNDOBJ(wndAfter);
1735 }
1736 else wp.hwndInsertAfter = HWND_TOP_W;
1737 }
1738
1739 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
1740 {
1741 if(pswp->fl & SWP_RESTORE && win32wnd->getStyle() & WS_MINIMIZE_W) {
1742 dprintf(("Restoring minimized window %x", win32wnd->getWindowHandle()));
1743 win32wnd->ShowWindow(SW_RESTORE_W);
1744 }
1745 if(pswp->fl & SWP_SHOW) {
1746 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1747 }
1748 else
1749 if(pswp->fl & SWP_HIDE) {
1750 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1751 }
1752 if(pswp->fl & (SWP_SHOW|SWP_HIDE))
1753 {//TODO: necessary for more options? (activate?)
1754 if(win32wnd->CanReceiveSizeMsgs())
1755 win32wnd->MsgPosChanged((LPARAM)&wp);
1756 }
1757
1758 //MUST call the old frame window proc!
1759 goto RunDefFrameWndProc;
1760 }
1761
1762 if(pswp->fl & SWP_SHOW) {
1763 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1764 }
1765 else
1766 if(pswp->fl & SWP_HIDE) {
1767 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1768 }
1769
1770 if(flAfp & AWP_ACTIVATE)
1771 {
1772 FrameSetFocus(hwnd);
1773 }
1774
1775#ifndef USE_CALCVALIDRECT
1776 if((pswp->fl & (SWP_MOVE | SWP_SIZE)))
1777 {
1778 //CB: todo: use result for WM_CALCVALIDRECTS
1779 //Get old client rectangle (for invalidation of frame window parts later on)
1780 //Use new window height to calculate the client area
1781 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
1782
1783 //Note: Also updates the new window rectangle
1784 win32wnd->MsgFormatFrame(&wp);
1785
1786 if(win32wnd->isOwnDC()) {
1787 setPageXForm(win32wnd, (pDCData)GpiQueryDCData(win32wnd->getOwnDC()));
1788 }
1789
1790 if(win32wnd->CanReceiveSizeMsgs())
1791 win32wnd->MsgPosChanged((LPARAM)&wp);
1792
1793 if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
1794 {
1795 //redraw the frame (to prevent unnecessary client updates)
1796 BOOL redrawAll = FALSE;
1797
1798 dprintf2(("WM_WINDOWPOSCHANGED: redraw frame"));
1799 if (win32wnd->getWindowClass())
1800 {
1801 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
1802
1803 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
1804 redrawAll = TRUE;
1805 else
1806 if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
1807 redrawAll = TRUE;
1808 }
1809 else redrawAll = TRUE;
1810
1811 if(win32wnd->IsMixMaxStateChanging()) {
1812 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1813 redrawAll = TRUE;
1814 }
1815
1816 if (redrawAll)
1817 {
1818 //CB: redraw all children for now
1819 // -> problems with update region if we don't do it
1820 // todo: rewrite whole handling
1821 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED invalidate all"));
1822 WinInvalidateRect(hwnd,NULL,TRUE);
1823 }
1824 else
1825 {
1826 HPS hps = WinGetPS(hwnd);
1827 RECTL frame,client,arcl[4];
1828
1829 WinQueryWindowRect(hwnd,&frame);
1830
1831 //top
1832 arcl[0].xLeft = 0;
1833 arcl[0].xRight = frame.xRight;
1834 arcl[0].yBottom = rect.yTop;
1835 arcl[0].yTop = frame.yTop;
1836 //right
1837 arcl[1].xLeft = rect.xRight;
1838 arcl[1].xRight = frame.xRight;
1839 arcl[1].yBottom = 0;
1840 arcl[1].yTop = frame.yTop;
1841 //left
1842 arcl[2].xLeft = 0;
1843 arcl[2].xRight = rect.xLeft;
1844 arcl[2].yBottom = 0;
1845 arcl[2].yTop = frame.yTop;
1846 //bottom
1847 arcl[3].xLeft = 0;
1848 arcl[3].xRight = frame.xRight;
1849 arcl[3].yBottom = 0;
1850 arcl[3].yTop = rect.yBottom;
1851
1852 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
1853
1854 WinInvalidateRegion(hwnd,hrgn,FALSE);
1855 GpiDestroyRegion(hps,hrgn);
1856 WinReleasePS(hps);
1857 }
1858 }
1859 }
1860 else
1861 {
1862#endif //USE_CALCVALIDRECT
1863 if(win32wnd->CanReceiveSizeMsgs())
1864 win32wnd->MsgPosChanged((LPARAM)&wp);
1865#ifndef USE_CALCVALIDRECT
1866 }
1867#endif
1868 //PF This is the final step of PM restoration - should end up
1869 //in default handler.
1870 if (win32wnd->getOldStyle() & WS_MINIMIZE_W && pswp->fl & SWP_RESTORE)
1871 goto RunDefFrameWndProc;
1872
1873 //PF This is the final step of PM minimization - shoukd end up
1874 //in default handler
1875 if (win32wnd->getStyle() & WS_MINIMIZE_W && pswp->fl & SWP_MINIMIZE)
1876 goto RunDefFrameWndProc;
1877
1878PosChangedEnd:
1879 rc = (MRESULT)FALSE;
1880 break;
1881 }
1882
1883 case WM_CALCVALIDRECTS:
1884#ifdef USE_CALCVALIDRECT
1885 {
1886 PRECTL oldRect = (PRECTL)mp1, newRect = oldRect+1;
1887 PSWP pswp = (PSWP)mp2;
1888 SWP swpOld;
1889 WINDOWPOS wp;
1890 RECTL newClientRect, oldClientRect;
1891 ULONG nccalcret;
1892// UINT res = CVR_ALIGNLEFT | CVR_ALIGNTOP;
1893 UINT res = 0;
1894
1895 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1896
1897 //Get old position info
1898 WinQueryWindowPos(hwnd, &swpOld);
1899
1900 if(win32wnd->getParent()) {
1901 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1902 win32wnd->getParent()->getClientRectPtr()->left,
1903 win32wnd->getParent()->getClientRectPtr()->top,
1904 hwnd);
1905 }
1906 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
1907
1908 wp.hwnd = win32wnd->getWindowHandle();
1909 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1910 {
1911 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1912 if(wndAfter) {
1913 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1914 RELEASE_WNDOBJ(wndAfter);
1915 }
1916 else wp.hwndInsertAfter = HWND_TOP_W;
1917 }
1918
1919 //Get old client rectangle
1920 mapWin32ToOS2Rect(oldRect->yTop - oldRect->yBottom, win32wnd->getClientRectPtr(), (PRECTLOS2)&oldClientRect);
1921
1922 //Note: Also updates the new window rectangle
1923 nccalcret = win32wnd->MsgFormatFrame(&wp);
1924
1925 //Get new client rectangle
1926 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&newClientRect);
1927
1928 if(nccalcret == 0) {
1929 res = CVR_ALIGNTOP | CVR_ALIGNLEFT;
1930 }
1931 else {
1932 if(nccalcret & WVR_ALIGNTOP_W) {
1933 res |= CVR_ALIGNTOP;
1934 }
1935 else
1936 if(nccalcret & WVR_ALIGNBOTTOM_W) {
1937 res |= CVR_ALIGNBOTTOM;
1938 }
1939
1940 if(nccalcret & WVR_ALIGNLEFT_W) {
1941 res |= CVR_ALIGNLEFT;
1942 }
1943 else
1944 if(nccalcret & WVR_ALIGNRIGHT_W) {
1945 res |= CVR_ALIGNRIGHT;
1946 }
1947
1948 if(nccalcret & WVR_REDRAW_W) {//WVR_REDRAW_W = (WVR_HREDRAW | WVR_VREDRAW)
1949 res |= CVR_REDRAW;
1950 }
1951 else
1952 if(nccalcret & WVR_VALIDRECTS_W) {
1953 //TODO:
1954 //res = 0;
1955 }
1956 }
1957 if(win32wnd->IsMixMaxStateChanging()) {
1958 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1959 res |= CVR_REDRAW;
1960 }
1961 if(res == (CVR_ALIGNTOP|CVR_ALIGNLEFT)) {
1962 oldRect->xRight -= oldClientRect.xLeft;
1963 oldRect->yBottom += oldClientRect.yBottom;
1964 newRect->xRight -= newClientRect.xLeft;
1965 newRect->yBottom += newClientRect.yBottom;
1966 }
1967 rc = res;
1968 break;
1969 }
1970#else
1971 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1972 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1973 break;
1974#endif
1975
1976 case WM_CALCFRAMERECT:
1977 dprintf(("PMFRAME:WM_CALCFRAMERECT %x", win32wnd->getWindowHandle()));
1978 rc = (MRESULT)TRUE;
1979 break;
1980
1981 case WM_QUERYCTLTYPE:
1982 // This is a frame window
1983 dprintf(("PMFRAME:WM_QUERYCTLTYPE %x", win32wnd->getWindowHandle()));
1984 rc = (MRESULT)CCT_FRAME;
1985 break;
1986
1987#ifdef DEBUG
1988 case WM_QUERYFOCUSCHAIN:
1989 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x (%s) parent %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), DbgPrintQFCFlags(SHORT1FROMMP(mp1)), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0));
1990
1991 RestoreOS2TIB();
1992 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
1993 SetWin32TIB();
1994 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x parent %x returned %x (%x)", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0, (rc) ? OS2ToWin32Handle((DWORD)rc) : 0, rc));
1995 break;
1996// goto RunDefFrameWndProc;
1997#endif
1998
1999 case WM_FOCUSCHANGE:
2000 {
2001 HWND hwndFocus = (HWND)mp1;
2002 HWND hwndLoseFocus, hwndGainFocus;
2003 USHORT usSetFocus = SHORT1FROMMP(mp2);
2004 USHORT fsFocusChange = SHORT2FROMMP(mp2);
2005
2006 //Save window that gains focus so we can determine which
2007 //process we lose activation to
2008 hwndFocusChange = (HWND)mp1;
2009
2010 dprintf(("PMFRAME:WM_FOCUSCHANGE %x %x (%x) %x %x", win32wnd->getWindowHandle(), OS2ToWin32Handle(hwndFocus), hwndFocus, usSetFocus, fsFocusChange));
2011 goto RunDefFrameWndProc;
2012 }
2013
2014#ifdef DEBUG
2015 case WM_SETFOCUS:
2016 {
2017 dprintf(("PMFRAME: WM_SETFOCUS %x %x %d -> %x", win32wnd->getWindowHandle(), hwnd, mp2, mp1));
2018 goto RunDefFrameWndProc;
2019 }
2020#endif
2021
2022 case WM_ACTIVATE:
2023 {
2024 HWND hwndTitle;
2025 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
2026
2027 dprintf(("PMFRAME: WM_ACTIVATE %x %x %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle((DWORD)mp2)));
2028 if (win32wnd->IsWindowCreated())
2029 {
2030 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
2031 if(fOS2Look) {
2032 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
2033 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, mp1, 0);
2034 }
2035 if(SHORT1FROMMP(mp1) == 0) {
2036 //deactivate
2037 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
2038 }
2039 PID pidThis, pidPartner, pidTemp;
2040 TID tidPartner;
2041 HENUM henum;
2042 HWND hwndEnum;
2043
2044 WinQueryWindowProcess(hwnd, &pidThis, NULL);
2045 WinQueryWindowProcess(hwndFocusChange, &pidPartner, &tidPartner);
2046
2047 if(pidThis != pidPartner) {
2048 //Gain or lose activation to window in other process
2049 //must send WM_ACTIVATEAPP to top-level windows
2050
2051 //Iterate over all child windows of the desktop
2052 henum = WinBeginEnumWindows(HWND_DESKTOP);
2053
2054 while(hwndEnum = WinGetNextWindow(henum))
2055 {
2056 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
2057 if(pidTemp == pidThis)
2058 {
2059 SendMessageA(OS2ToWin32Handle(hwndEnum), WM_ACTIVATEAPP_W, (WPARAM)SHORT1FROMMP(mp1), (LPARAM)tidPartner);
2060 }
2061 }
2062 WinEndEnumWindows(henum);
2063 }
2064 if(SHORT1FROMMP(mp1)) {
2065 //activate
2066 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
2067 }
2068
2069 //CB: show owner behind the dialog
2070 if (win32wnd->IsModalDialog())
2071 {
2072 if(win32wnd->getOwner()) {
2073 Win32BaseWindow *topOwner = Win32BaseWindow::GetWindowFromHandle(win32wnd->getOwner()->GetTopParent());
2074
2075 if (topOwner) {
2076 WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
2077 RELEASE_WNDOBJ(topOwner);
2078 }
2079 }
2080 }
2081 }
2082 else
2083 {
2084 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
2085 }
2086 rc = 0;
2087 break;
2088 }
2089
2090 case WM_ENABLE:
2091 dprintf(("PMFRAME: WM_ENABLE %x", hwnd));
2092 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
2093 break;
2094
2095 case WM_SHOW:
2096 dprintf(("PMFRAME: WM_SHOW %x %d", hwnd, mp1));
2097 //show client window
2098 WinShowWindow(win32wnd->getOS2WindowHandle(), (BOOL)mp1);
2099 break;
2100
2101 case WM_QUERYTRACKINFO:
2102 {
2103 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
2104
2105 dprintf(("PMFRAME:WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
2106 trackInfo->cxBorder = 4;
2107 trackInfo->cyBorder = 4;
2108 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
2109 rc = (MRESULT)TRUE;
2110 break;
2111 }
2112
2113 case WM_QUERYBORDERSIZE:
2114 {
2115 PWPOINT size = (PWPOINT)mp1;
2116
2117 dprintf(("PMFRAME:WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
2118
2119 size->x = 0;
2120 size->y = 0;
2121 rc = (MRESULT)TRUE;
2122 break;
2123 }
2124
2125#ifdef DEBUG
2126 case WM_QUERYFRAMEINFO:
2127 dprintf(("PMFRAME:WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
2128 goto RunDefFrameWndProc;
2129#endif
2130
2131 case WM_FORMATFRAME:
2132 dprintf(("PMFRAME:WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
2133 break;
2134
2135 case WM_ADJUSTFRAMEPOS:
2136 {
2137 PSWP pswp = (PSWP)mp1;
2138
2139 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));
2140 //hack alert: the PM frame control changes the z-order of a child window
2141 // if it receives focus after a window has been destroyed
2142 // We can't let this happen as this messes up assumptions
2143 // elsewhere (e.g. GetNextDlgGroupItem)
2144 // By returning 0 here, we prevent the default frame handler
2145 // from messing things up. (one example is a group of radio buttons)
2146 //NOTE: We really need to get rid of frame & client windows for each
2147 // win32 window
2148 if(pswp->fl == SWP_FOCUSACTIVATE && win32wnd->isChild()) {
2149 rc = 0;
2150 break;
2151 }
2152 //hack alert: as we return zero as border size (check handler) we need
2153 //to do adjustments here as well or PM will calculate it for us and
2154 //result will be illegal. Btw we do not honour PM border size settings
2155 //and never will. I was unable to figure out why only X coordinate
2156 //is being broken but not Y as well.
2157
2158 if ((pswp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2159 {
2160 RECT rect;
2161 rect.left = rect.top = rect.right = rect.bottom = 0;
2162 win32wnd->AdjustMaximizedRect(&rect);
2163
2164 pswp->x += rect.left;
2165 }
2166 goto RunDefFrameWndProc;
2167 }
2168
2169#ifdef DEBUG
2170 case WM_OWNERPOSCHANGE:
2171 {
2172 PSWP pswp = (PSWP)mp1;
2173
2174 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));
2175 RestoreOS2TIB();
2176 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
2177 SetWin32TIB();
2178 dprintf(("PMFRAME: DEF 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));
2179 break;
2180 }
2181#endif
2182
2183 case WM_MINMAXFRAME:
2184 {
2185 PSWP swp = (PSWP)mp1;
2186
2187 if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
2188
2189 dprintf(("PMFRAME:WM_MINMAXFRAME %x",hwnd));
2190 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2191 {
2192 // MDI frame windows are not common PM windows so we need to
2193 // drop-out WHOLE chain of WM_X commands with SWP_MAXIMIZE flag
2194 // finally last WM_WINDOWPOSCHANGED will take care of maximization
2195
2196 if (win32wnd->getExStyle() & WS_EX_MDICHILD_W) {
2197 rc = 0;
2198 break;
2199 }
2200
2201 RECT rect;
2202 rect.left = rect.top = rect.right = rect.bottom = 0;
2203 win32wnd->AdjustMaximizedRect(&rect);
2204
2205 swp->x += rect.left;
2206 swp->cx += rect.right-rect.left;
2207 swp->y -= rect.bottom;
2208 swp->cy += rect.bottom-rect.top;
2209
2210 win32wnd->ShowWindow(SW_RESTORE_W);
2211 }
2212 else
2213 if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
2214 {
2215 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
2216 }
2217 else
2218 if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
2219 {
2220 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
2221 }
2222 goto RunDefWndProc;
2223 }
2224
2225#ifdef DEBUG
2226 case WM_UPDATEFRAME:
2227 dprintf(("PMFRAME:WM_UPDATEFRAME %x", win32wnd->getWindowHandle()));
2228 goto RunDefFrameWndProc;
2229#endif
2230
2231 case WM_TRACKFRAME:
2232 dprintf(("PMFRAME: WM_TRACKFRAME %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2233 if(fOS2Look) {//sent by titlebar control
2234 Frame_SysCommandSizeMove(win32wnd, SC_MOVE_W+HTCAPTION_W);
2235 }
2236 rc = 0;
2237 break;
2238
2239 case WM_SYSCOMMAND:
2240 dprintf(("PMFRAME: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2241 if (fOS2Look == OS2_APPEARANCE_SYSMENU && mp1 == (MPARAM)OSSC_SYSMENU)
2242 goto RunDefFrameWndProc;
2243
2244 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
2245 RELEASE_WNDOBJ(win32wnd);
2246 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
2247 }
2248 if(win32wnd)
2249 win32wnd->DispatchMsgA(pWinMsg);
2250 break;
2251
2252 case WM_IMEREQUEST:
2253 case WM_IMECONTROL:
2254 case WM_IMENOTIFY:
2255 if( pWinMsg->message )
2256 {
2257 dprintf(("Frame window received IME message"));
2258 win32wnd->DispatchMsgA( pWinMsg );
2259
2260 if(( pWinMsg->message = WM_IME_NOTIFY_W ) &&
2261 ( pWinMsg->wParam == IMN_SETOPENSTATUS_W ))
2262 {
2263 MSG m;
2264
2265 m.message = WM_IME_NOTIFY_W;
2266 m.wParam = IMN_SETCONVERSIONMODE_W;
2267 m.lParam = 0;
2268
2269 win32wnd->DispatchMsgA( &m );
2270 }
2271 }
2272 else
2273 goto RunDefWndProc;
2274 break;
2275
2276#ifdef DEBUG
2277 case WM_DDE_INITIATE:
2278 case WM_DDE_INITIATEACK:
2279 case WM_DDE_REQUEST:
2280 case WM_DDE_ACK:
2281 case WM_DDE_DATA:
2282 case WM_DDE_ADVISE:
2283 case WM_DDE_UNADVISE:
2284 case WM_DDE_POKE:
2285 case WM_DDE_EXECUTE:
2286 case WM_DDE_TERMINATE:
2287 dprintf(("PMFRAME: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
2288 break;
2289#endif
2290
2291 default:
2292 goto RunDefFrameWndProc;
2293 }
2294 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2295 RestoreOS2TIB();
2296 ODIN_UnsetExceptionHandler(&exceptRegRec);
2297
2298#ifdef DEBUG
2299 dbg_ThreadPopCall();
2300#endif
2301 return (MRESULT)rc;
2302
2303RunDefFrameWndProc:
2304 dprintf2(("RunDefFrameWndProc"));
2305 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2306 RestoreOS2TIB();
2307 ODIN_UnsetExceptionHandler(&exceptRegRec);
2308
2309#ifdef DEBUG
2310 dbg_ThreadPopCall();
2311#endif
2312 return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2313
2314RunDefWndProc:
2315 dprintf2(("RunDefWndProc"));
2316 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2317 RestoreOS2TIB();
2318 ODIN_UnsetExceptionHandler(&exceptRegRec);
2319
2320 //calling WinDefWindowProc here breaks Opera hotlist window (WM_ADJUSTWINDOWPOS)
2321// return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2322
2323#ifdef DEBUG
2324 dbg_ThreadPopCall();
2325#endif
2326 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2327}
2328//******************************************************************************
2329//******************************************************************************
2330MRESULT EXPENTRY Win32FakeWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2331{
2332 PFNWP pfnOldWindowProc;
2333 Win32BaseWindow *win32wnd, *win32wndchild;
2334 TEB *teb;
2335 MRESULT rc = 0;
2336 EXCEPTIONREGISTRATIONRECORD exceptRegRec = {0,0};
2337
2338 //Restore our FS selector
2339 SetWin32TIB();
2340
2341 win32wnd = Win32FakeWindow::GetWindowFromOS2Handle(hwnd);
2342 if(win32wnd == NULL) {
2343 DebugInt3();
2344 goto RunDefWndProc;
2345 }
2346
2347 pfnOldWindowProc = (PFNWP)win32wnd->getOldPMWindowProc();
2348 if(pfnOldWindowProc == NULL) {
2349 DebugInt3();
2350 goto RunDefWndProc;
2351 }
2352
2353 RestoreOS2TIB();
2354 rc = pfnOldWindowProc(hwnd, msg, mp1, mp2);
2355
2356 ODIN_SetExceptionHandler(&exceptRegRec);
2357 SetWin32TIB();
2358 switch(msg) {
2359 case WM_WINDOWPOSCHANGED:
2360 {
2361 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
2362 SWP swpOld = *(pswp + 1);
2363 WINDOWPOS wp;
2364
2365 if(win32wnd->getParent()) {
2366 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
2367 hwnd);
2368 }
2369 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
2370
2371 win32wnd->SetWindowPos(wp.hwndInsertAfter, wp.x, wp.y, wp.cx, wp.cy, wp.flags);
2372 break;
2373 }
2374
2375 }
2376 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2377 RestoreOS2TIB();
2378 ODIN_UnsetExceptionHandler(&exceptRegRec);
2379 return rc;
2380
2381RunDefWndProc:
2382 RestoreOS2TIB();
2383 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2384}
2385//******************************************************************************
2386// PMWinSubclassFakeWindow
2387//
2388// Subclass a fake window (converted PM window)
2389//
2390// Parameters
2391//
2392// HWND hwndOS2 - PM handle of fake window
2393//
2394// Returns
2395// NULL - Failure
2396// else - Old PM window procedure
2397//
2398//******************************************************************************
2399PVOID PMWinSubclassFakeWindow(HWND hwndOS2)
2400{
2401 return WinSubclassWindow(hwndOS2, Win32FakeWindowProc);
2402}
2403//******************************************************************************
2404//******************************************************************************
2405void FrameSetFocus(HWND hwnd)
2406{
2407 HWND hwndFocusSave = WinQueryWindowULong(hwnd, QWL_HWNDFOCUSSAVE);
2408 if(!WinIsWindow(hab, hwndFocusSave)) {
2409 hwndFocusSave = WinWindowFromID(hwnd, FID_CLIENT);
2410 WinSetWindowULong(hwnd, QWL_HWNDFOCUSSAVE, hwndFocusSave);
2411 }
2412 dprintf(("FrameSetFocus: hwndFocusSave %x %x", OS2ToWin32Handle(hwndFocusSave), hwndFocusSave));
2413 dprintf(("FrameSetFocus: cur focus=%x (%x) cur active=%x (%x)\n",
2414 WinQueryFocus(HWND_DESKTOP), OS2ToWin32Handle(WinQueryFocus(HWND_DESKTOP)),
2415 WinQueryActiveWindow(HWND_DESKTOP), OS2ToWin32Handle(WinQueryActiveWindow(HWND_DESKTOP))));
2416 WinSetFocus(HWND_DESKTOP, hwndFocusSave);
2417
2418 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
2419 ulFrameFlags &= ~FF_NOACTIVATESWP;
2420 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags);
2421}
2422//******************************************************************************
2423//******************************************************************************
2424void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
2425 HBITMAP hbmNew)
2426{
2427 MENUITEM mi;
2428
2429 if (!hwndMenu)
2430 return;
2431
2432 WinEnableWindowUpdate(hwndMenu, FALSE);
2433
2434 if (WinSendMsg(hwndMenu, MM_QUERYITEM, MPFROM2SHORT(idOld, TRUE), MPFROMP(&mi)))
2435 {
2436 WinSendMsg(hwndMenu, MM_REMOVEITEM, (MPARAM)idOld, 0);
2437 mi.afStyle = MIS_BITMAP | MIS_SYSCOMMAND;
2438 mi.afAttribute = 0;
2439 mi.hwndSubMenu = 0;
2440 mi.id = idNew;
2441 mi.hItem = (ULONG)hbmNew;
2442 WinSendMsg(hwndMenu, MM_INSERTITEM, (MPARAM)&mi, 0);
2443 }
2444 else
2445 dprintf(("WARNING: FrameReplaceMenuItem control %x not found",idOld));
2446
2447 WinEnableWindowUpdate(hwndMenu, TRUE);
2448
2449 WinInvalidateRect(hwndMenu, NULL, TRUE);
2450}
2451//******************************************************************************
2452//******************************************************************************
2453void RecalcVisibleRegion(Win32BaseWindow *win32wnd)
2454{
2455 //Workaround for PM/GPI bug when moving/sizing a window with open DCs
2456 //
2457 //Windows applictions often get a DC and keep it open for the duration
2458 //of the application. When the DC's window is moved (full window dragging on)
2459 //PM/GPI doesn't seem to update the DC properly/in time.
2460 //This can result is visible distortions on the screen.
2461
2462 //We need to reset our DC (transformation & y-inversion) (#945)
2463 //Debugging showed that querying the visible region of a DC will cure
2464 //this problem (GPI probably recalculates the visible region). (#334)
2465
2466 int nrdcs = 0;
2467 HDC hdcWindow[MAX_OPENDCS];
2468
2469 if(win32wnd->queryOpenDCs(hdcWindow, MAX_OPENDCS, &nrdcs))
2470 {
2471 for(int i=0;i<nrdcs;i++)
2472 {
2473 dprintf(("Recalc visible region of DC %x for window %x", hdcWindow[i], win32wnd->getWindowHandle()));
2474
2475 pDCData pHps = (pDCData)GpiQueryDCData (hdcWindow[i]);
2476
2477 if(pHps) setPageXForm (win32wnd, pHps);
2478 else DebugInt3();
2479 }
2480 }
2481 //Workaround END
2482}
2483//******************************************************************************
2484//******************************************************************************
2485static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes)
2486{
2487 PDRAGITEM pDragItem;
2488 int i, cItems;
2489 BOOL ret;
2490 char szFileName[CCHMAXPATH];
2491 char szContainerName[CCHMAXPATH];
2492 ULONG ulBytes;
2493 char *pszCurFile = NULL;
2494
2495 /* Get access to the DRAGINFO data structure */
2496 if(!DrgAccessDraginfo(pDragInfo)) {
2497 return NULL;
2498 }
2499
2500 cItems = DrgQueryDragitemCount(pDragInfo);
2501
2502 //compute memory required to hold all filenames
2503 int bufsize = 0;
2504 for (i = 0; i < cItems; i++) {
2505 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2506
2507 bufsize += DrgQueryStrNameLen(pDragItem->hstrContainerName) + DrgQueryStrNameLen(pDragItem->hstrSourceName);
2508 bufsize++; //0 terminator
2509 bufsize++; //+ potential missing backslash
2510 }
2511 bufsize++; //extra 0 terminator
2512 char *pszFiles = (char *)malloc(bufsize);
2513 if(pszFiles == NULL) {
2514 dprintf(("Out of memory!!"));
2515 DebugInt3();
2516 goto failure;
2517 }
2518 memset(pszFiles, 0, bufsize);
2519
2520 pszCurFile = pszFiles;
2521
2522 //copy all filenames
2523 for (i = 0; i < cItems; i++) {
2524 char *pszTemp = pszCurFile;
2525
2526 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2527
2528 ulBytes = DrgQueryStrNameLen(pDragItem->hstrContainerName);
2529 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2530 ulBytes, pszCurFile);
2531 if(pszCurFile[ulBytes-1] != '\\') {
2532 pszCurFile[ulBytes] = '\\';
2533 pszCurFile++;
2534 }
2535 pszCurFile += ulBytes;
2536
2537 ulBytes = DrgQueryStrNameLen(pDragItem->hstrSourceName);
2538 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2539 ulBytes+1, pszCurFile);
2540 pszCurFile += ulBytes + 1; //+ terminator
2541
2542 dprintf(("dropped file %s", pszTemp));
2543 }
2544
2545 /* Release the draginfo data structure */
2546 DrgFreeDraginfo(pDragInfo);
2547
2548 *pulBytes = bufsize;
2549 *pcItems = cItems;
2550
2551 return pszFiles;
2552
2553failure:
2554 /* Release the draginfo data structure */
2555 DrgFreeDraginfo(pDragInfo);
2556 if(pszFiles) {
2557 free(pszFiles);
2558 }
2559 return NULL;
2560}
2561//******************************************************************************
2562//******************************************************************************
2563static BOOL PMDragValidate(PDRAGINFO pDragInfo)
2564{
2565 PDRAGITEM pDragItem;
2566 ULONG ulBytes;
2567 int i, cItems;
2568 BOOL ret;
2569 char szFileName[CCHMAXPATH];
2570 char szContainerName[CCHMAXPATH];
2571 USHORT usOp = DO_MOVE;
2572
2573 /* Get access to the DRAGINFO data structure */
2574 if(!DrgAccessDraginfo(pDragInfo)) {
2575 return FALSE;
2576 }
2577
2578 /* Can we accept this drop? */
2579 switch (pDragInfo->usOperation) {
2580 /* Return DOR_NODROPOP if current operation */
2581 /* is link or unknown */
2582 case DO_LINK:
2583 case DO_COPY:
2584 case DO_UNKNOWN:
2585 goto failure;
2586
2587 /* Our default operation is Move */
2588 case DO_MOVE:
2589 case DO_DEFAULT:
2590 pDragItem = DrgQueryDragitemPtr(pDragInfo, 0);
2591 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2592 sizeof(szContainerName),
2593 szContainerName);
2594 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2595 sizeof(szFileName),
2596 szFileName);
2597 if (!ulBytes) {
2598 goto failure;
2599 }
2600
2601 dprintf(("dropped file %s%s", szContainerName, szFileName));
2602 break;
2603 }
2604
2605 cItems = DrgQueryDragitemCount(pDragInfo);
2606
2607 /* Now, we need to look at each item in turn */
2608 for (i = 0; i < cItems; i++) {
2609 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2610
2611 /* Make sure we can move for a Move request */
2612 if (!((pDragItem->fsSupportedOps & DO_MOVEABLE) &&
2613 (usOp == (USHORT)DO_MOVE)))
2614 {
2615 dprintf(("item %d not accepted", i));
2616 goto failure;
2617 }
2618 }
2619 /* Release the draginfo data structure */
2620 DrgFreeDraginfo(pDragInfo);
2621 return TRUE;
2622
2623failure:
2624 DrgFreeDraginfo(pDragInfo);
2625 return FALSE;
2626}
2627
2628//******************************************************************************
2629// Override std class names we use in Odin (necessary for keyboard hook)
2630//******************************************************************************
2631void WIN32API SetCustomStdClassName(LPSTR pszStdClassName)
2632{
2633 strcpy(WIN32_STDCLASS, pszStdClassName);
2634}
2635//******************************************************************************
2636//******************************************************************************
2637char *WIN32API QueryCustomStdClassName()
2638{
2639 return WIN32_STDCLASS;
2640}
2641//******************************************************************************
2642//******************************************************************************
2643
2644#ifdef DEBUG_LOGGING
2645static char *DbgGetStringSWPFlags(ULONG flags)
2646{
2647 static char szSWPFlags[512];
2648
2649 szSWPFlags[0] = 0;
2650
2651 if(flags & SWP_SIZE) {
2652 strcat(szSWPFlags, "SWP_SIZE ");
2653 }
2654 if(flags & SWP_MOVE) {
2655 strcat(szSWPFlags, "SWP_MOVE ");
2656 }
2657 if(flags & SWP_ZORDER) {
2658 strcat(szSWPFlags, "SWP_ZORDER ");
2659 }
2660 if(flags & SWP_SHOW) {
2661 strcat(szSWPFlags, "SWP_SHOW ");
2662 }
2663 if(flags & SWP_HIDE) {
2664 strcat(szSWPFlags, "SWP_HIDE ");
2665 }
2666 if(flags & SWP_NOREDRAW) {
2667 strcat(szSWPFlags, "SWP_NOREDRAW ");
2668 }
2669 if(flags & SWP_NOADJUST) {
2670 strcat(szSWPFlags, "SWP_NOADJUST ");
2671 }
2672 if(flags & SWP_ACTIVATE) {
2673 strcat(szSWPFlags, "SWP_ACTIVATE ");
2674 }
2675 if(flags & SWP_DEACTIVATE) {
2676 strcat(szSWPFlags, "SWP_DEACTIVATE ");
2677 }
2678 if(flags & SWP_EXTSTATECHANGE) {
2679 strcat(szSWPFlags, "SWP_EXTSTATECHANGE ");
2680 }
2681 if(flags & SWP_MINIMIZE) {
2682 strcat(szSWPFlags, "SWP_MINIMIZE ");
2683 }
2684 if(flags & SWP_MAXIMIZE) {
2685 strcat(szSWPFlags, "SWP_MAXIMIZE ");
2686 }
2687 if(flags & SWP_RESTORE) {
2688 strcat(szSWPFlags, "SWP_RESTORE ");
2689 }
2690 if(flags & SWP_FOCUSACTIVATE) {
2691 strcat(szSWPFlags, "SWP_FOCUSACTIVATE ");
2692 }
2693 if(flags & SWP_FOCUSDEACTIVATE) {
2694 strcat(szSWPFlags, "SWP_FOCUSDEACTIVATE ");
2695 }
2696 if(flags & SWP_NOAUTOCLOSE) {
2697 strcat(szSWPFlags, "SWP_NOAUTOCLOSE ");
2698 }
2699 return szSWPFlags;
2700}
2701static char *DbgPrintQFCFlags(ULONG flags)
2702{
2703 static char szQFCFlags[64];
2704
2705 szQFCFlags[0] = 0;
2706
2707 if(flags & QFC_NEXTINCHAIN) {
2708 strcat(szQFCFlags, "QFC_NEXTINCHAIN");
2709 }
2710 else
2711 if(flags & QFC_ACTIVE) {
2712 strcat(szQFCFlags, "QFC_ACTIVE");
2713 }
2714 else
2715 if(flags & QFC_FRAME) {
2716 strcat(szQFCFlags, "QFC_FRAME");
2717 }
2718 else
2719 if(flags & QFC_SELECTACTIVE) {
2720 strcat(szQFCFlags, "QFC_SELECTACTIVE");
2721 }
2722 else
2723 if(flags & QFC_PARTOFCHAIN) {
2724 strcat(szQFCFlags, "QFC_PARTOFCHAIN");
2725 }
2726
2727 return szQFCFlags;
2728}
2729#endif
2730
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