source: trunk/src/user32/pmwindow.cpp@ 21298

Last change on this file since 21298 was 10607, checked in by sandervl, 21 years ago

KOM: Updates
File size: 92.6 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 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
594 {//message was not translated
595 memset(&winMsg, 0, sizeof(MSG));
596 }
597 pWinMsg = &winMsg;
598 }
599 else {
600 // message has already been translated before (GetMessage/PeekMessage).
601 // Use the translated information. Flip the translation flag.
602 pWinMsg = &teb->o.odin.msg;
603 teb->o.odin.msgstate++;
604 }
605 // END NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- END
606
607 if(msg >= WIN32APP_POSTMSG) {
608 //probably win32 app user message
609 dprintf2(("Posted message %x->%x", msg, msg-WIN32APP_POSTMSG));
610 if((ULONG)mp1 == WIN32MSG_MAGICA) {
611 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
612 }
613 else
614 if((ULONG)mp1 == WIN32MSG_MAGICW) {
615 rc = (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
616 }
617 else {//broadcasted message
618 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
619 }
620 RELEASE_WNDOBJ(win32wnd);
621 RestoreOS2TIB();
622 ODIN_UnsetExceptionHandler(&exceptRegRec);
623
624#ifdef DEBUG
625 dbg_ThreadPopCall();
626#endif
627 return rc;
628 }
629
630 switch( msg )
631 {
632 //OS/2 msgs
633 case WM_CREATE:
634 {
635 if(teb->o.odin.newWindow == 0)
636 goto createfail;
637
638 //Processing is done in after WinCreateWindow returns
639 dprintf(("OS2: WM_CREATE %x", hwnd));
640 win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
641 win32wnd->addRef();
642 teb->o.odin.newWindow = 0;
643 if(win32wnd->MsgCreate(hwnd) == FALSE)
644 {
645 rc = (MRESULT)TRUE; //discontinue window creation
646 break;
647 }
648
649 //Create CD notification window
650 if(hwndCD == 0 && fEnableCDPolling) {
651 hwndCD = WinCreateWindow(HWND_DESKTOP, WIN32_CDCLASS,
652 NULL, 0, 0, 0, 0, 0,
653 HWND_DESKTOP, HWND_TOP, 0, NULL, NULL);
654 }
655
656 createfail:
657 rc = (MRESULT)FALSE;
658 break;
659 }
660
661 case WM_QUIT:
662 dprintf(("OS2: WM_QUIT %x", hwnd));
663 win32wnd->MsgQuit();
664 break;
665
666 case WM_CLOSE:
667 dprintf(("OS2: WM_CLOSE %x", hwnd));
668 win32wnd->MsgClose();
669 break;
670
671 case WM_DESTROY:
672 dprintf(("OS2: WM_DESTROY %x", hwnd));
673 win32wnd->MsgDestroy();
674 WinSetVisibleRegionNotify(hwnd, FALSE);
675 goto RunDefWndProc;
676
677 case WM_ENABLE:
678 dprintf(("OS2: WM_ENABLE %x", hwnd));
679 break;
680
681 case WM_SHOW:
682 {
683 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
684 win32wnd->MsgShow((ULONG)mp1);
685
686 //if a child window is hidden, then the update region of the
687 //parent changes and a WM_ERASEBKGND is required during the next
688 //BeginPaint call.
689 if((ULONG)mp1 == FALSE)
690 {
691 Win32BaseWindow *parent = win32wnd->getParent();
692 if(parent) {
693 dprintf(("PM Update region changed for parent %x", win32wnd->getWindowHandle()));
694 parent->SetPMUpdateRegionChanged(TRUE);
695 }
696 }
697 break;
698 }
699
700 case WM_ACTIVATE:
701 {
702 ULONG flags = WinQueryWindowULong(hwnd, OFFSET_WIN32FLAGS);
703
704 dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
705 WinSetWindowULong(hwnd, OFFSET_WIN32FLAGS, SHORT1FROMMP(mp1) ? (flags | WINDOWFLAG_ACTIVE):(flags & ~WINDOWFLAG_ACTIVE));
706 if(win32wnd->IsWindowCreated())
707 {
708 win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
709 }
710 break;
711 }
712
713 case WM_SIZE:
714 {
715 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp1)));
716 win32wnd->SetPMUpdateRegionChanged(TRUE);
717
718 goto RunDefWndProc;
719 }
720
721
722 case WM_VRNENABLED:
723 {
724 dprintf(("OS2: WM_VRNENABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
725 //Always call handler; even if mp1 is 0. If we don't do this, the
726 //DivX 4 player will never be allowed to draw after putting another window
727 //on top of it.
728
729 win32wnd->callVisibleRgnNotifyProc(TRUE);
730
731 //Workaround for PM/GPI bug when moving/sizing a window with open DCs
732 //
733 //Windows applictions often get a DC and keep it open for the duration
734 //of the application. When the DC's window is moved (full window dragging on)
735 //PM/GPI doesn't seem to update the DC properly/in time.
736 //This can result is visible distortions on the screen.
737 //Debugging showed that querying the visible region of a DC will cure
738 //this problem (GPI probably recalculates the visible region). (#334)
739
740 int nrdcs = 0;
741 HDC hdcWindow[MAX_OPENDCS];
742
743 if(win32wnd->queryOpenDCs(hdcWindow, MAX_OPENDCS, &nrdcs))
744 {
745 RECTL rcl = {0,0,1,1};
746 HRGN hrgnRect;
747
748 for(int i=0;i<nrdcs;i++) {
749 dprintf(("Recalc visible region of DC %x for window %x", hdcWindow[i], win32wnd->getWindowHandle()));
750
751 hrgnRect = GreCreateRectRegion(hdcWindow[i], &rcl, 1);
752 GreCopyClipRegion(hdcWindow[i], hrgnRect, 0, COPYCRGN_VISRGN);
753 GreDestroyRegion(hdcWindow[i], hrgnRect);
754 }
755 }
756 //Workaround END
757
758 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
759 {
760 HWND hwndrelated;
761 Win32BaseWindow *topwindow;
762
763 win32wnd->setComingToTop(TRUE);
764
765 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
766 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
767 topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
768 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
769 //put window at the top of z order
770 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
771 }
772 if(topwindow) RELEASE_WNDOBJ(topwindow);
773
774 win32wnd->setComingToTop(FALSE);
775 break;
776 }
777 goto RunDefWndProc;
778 }
779
780 case WM_VRNDISABLED:
781 {
782 dprintf(("OS2: WM_VRNDISABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
783 //visible region is about to change or WinLockWindowUpdate called
784 //suspend window drawing
785
786 win32wnd->callVisibleRgnNotifyProc(FALSE);
787 goto RunDefWndProc;
788 }
789
790 case WIN32APP_DDRAWFULLSCREEN:
791 //Changing the size of the win32 window in SetCooperativeLevel can
792 //fail if this happens during WM_ADJUSTWINDOWPOS
793 //NOTE: This is not a good solution, but a proper fix is more difficult
794 // with the current window mess
795 dprintf(("WIN32APP_DDRAWFULLSCREEN %x (%d,%d)", win32wnd->getWindowHandle(), mp1, mp2));
796 SetWindowPos(win32wnd->getWindowHandle(), HWND_TOP_W, 0, 0, (DWORD)mp1, (DWORD)mp2, 0);
797 ShowWindow(win32wnd->getWindowHandle(), SW_SHOW_W);
798 break;
799
800 case WIN32APP_CHNGEFRAMECTRLS:
801 {
802 dprintf(("OS2: WIN32APP_CHANGEFRAMECTRLS"));
803 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), (ULONG)mp1, win32wnd->getExStyle(), (ULONG)mp2);
804 break;
805 }
806
807#ifdef DEBUG
808 case WM_SETFOCUS:
809 {
810 HWND hwndFocus = (HWND)mp1;
811 dprintf(("OS2: WM_SETFOCUS %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
812 if(WinQueryFocus(HWND_DESKTOP) == win32wnd->getOS2FrameWindowHandle()) {
813 dprintf(("WARNING: Focus set to frame window"));
814 }
815 break;
816 }
817#endif
818
819 //Handle all focus processed during WM_FOCUSCHANGED; PM doesn't like focus
820 //changes during focus processing (WM_SETFOCUS). This message is sent
821 //after all focus work has been completed.
822 case WM_FOCUSCHANGED:
823 {
824 HWND hwndFocus = (HWND)mp1;
825 HWND hwndFocusWin32 = OS2ToWin32Handle(hwndFocus);
826
827 dprintf(("OS2: WM_FOCUSCHANGED %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
828
829 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
830 //must delay this function call
831
832 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC)
833 {
834 //another (non-win32) application's window
835 //set to NULL (allowed according to win32 SDK) to avoid problems
836 hwndFocus = 0;
837 hwndFocusWin32 = 0;
838 }
839 if((ULONG)mp2 == TRUE) {
840 recreateCaret(hwndFocusWin32);
841 win32wnd->MsgSetFocus(hwndFocusWin32);
842 }
843 else {
844 //If SetFocus(0) was called, then the window has already received
845 //a WM_KILLFOCUS; don't send another one
846 if(!fIgnoreKeystrokes) {
847 win32wnd->MsgKillFocus(OS2ToWin32Handle(hwndFocus));
848 }
849 else dprintf(("Window has already received a WM_KILLFOCUS (SetFocus(0)); ignore"));
850 }
851 break;
852 }
853
854 //**************************************************************************
855 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
856 //**************************************************************************
857
858 case WM_BUTTON1DOWN:
859 case WM_BUTTON1UP:
860 case WM_BUTTON1DBLCLK:
861 case WM_BUTTON2DOWN:
862 case WM_BUTTON2UP:
863 case WM_BUTTON2DBLCLK:
864 case WM_BUTTON3DOWN:
865 case WM_BUTTON3UP:
866 case WM_BUTTON3DBLCLK:
867 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
868 RELEASE_WNDOBJ(win32wnd);
869 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
870 }
871 if(win32wnd)
872 win32wnd->MsgButton(pWinMsg);
873
874 rc = (MRESULT)TRUE;
875 break;
876
877 case WM_BUTTON2MOTIONSTART:
878 case WM_BUTTON2MOTIONEND:
879 case WM_BUTTON2CLICK:
880 case WM_BUTTON1MOTIONSTART:
881 case WM_BUTTON1MOTIONEND:
882 case WM_BUTTON1CLICK:
883 case WM_BUTTON3MOTIONSTART:
884 case WM_BUTTON3MOTIONEND:
885 case WM_BUTTON3CLICK:
886 rc = (MRESULT)TRUE;
887 break;
888
889 case WM_MOUSEMOVE:
890 {
891 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
892 RELEASE_WNDOBJ(win32wnd);
893 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
894 }
895 if(win32wnd)
896 win32wnd->MsgMouseMove(pWinMsg);
897 break;
898 }
899
900 case WM_CONTROL:
901 goto RunDefWndProc;
902
903 case WM_COMMAND:
904 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
905 win32wnd->DispatchMsgA(pWinMsg);
906 break;
907
908 case WM_SYSCOMMAND:
909 dprintf(("OS2: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
910 win32wnd->DispatchMsgA(pWinMsg);
911 break;
912
913 case WM_RENDERFMT:
914 case WM_RENDERALLFMTS:
915 case WM_DESTROYCLIPBOARD:
916 case WM_DRAWCLIPBOARD:
917 win32wnd->DispatchMsgA(pWinMsg);
918 break;
919
920 case WM_CHAR_SPECIAL:
921 /* NO BREAK! FALLTHRU CASE! */
922
923 case WM_CHAR:
924 dprintf(("OS2: WM_CHAR %x %x %x, %x %x focus wnd %x", win32wnd->getWindowHandle(), mp1, mp2, pWinMsg->wParam, pWinMsg->lParam, WinQueryFocus(HWND_DESKTOP)));
925 win32wnd->MsgChar(pWinMsg);
926 break;
927
928 case WM_TIMER:
929 dprintf(("OS2: WM_TIMER %x %x time %x", win32wnd->getWindowHandle(), pWinMsg->wParam, GetTickCount()));
930 win32wnd->DispatchMsgA(pWinMsg);
931 goto RunDefWndProc;
932
933 case WM_SETWINDOWPARAMS:
934 {
935 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
936
937 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
938 if(wndParams->fsStatus & WPM_TEXT) {
939 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
940 }
941 goto RunDefWndProc;
942 }
943
944 case WM_QUERYWINDOWPARAMS:
945 {
946 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
947 ULONG textlen;
948 PSZ wintext;
949
950 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
951 {
952 if(wndpars->fsStatus & WPM_TEXT)
953 win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
954 if(wndpars->fsStatus & WPM_CCHTEXT)
955 wndpars->cchText = win32wnd->MsgGetTextLength();
956
957 wndpars->fsStatus = 0;
958 wndpars->cbCtlData = 0;
959 wndpars->cbPresParams = 0;
960 rc = (MRESULT)TRUE;
961 break;
962 }
963 goto RunDefWndProc;
964 }
965
966 case WM_PAINT:
967 {
968 RECTL rectl;
969 BOOL rc;
970
971 win32wnd->checkForDirtyUpdateRegion();
972
973 rc = WinQueryUpdateRect(hwnd, &rectl);
974 dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
975
976 if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
977 rectl.yBottom != rectl.yTop) && !IsIconic(win32wnd->GetTopParent()))
978 {
979 win32wnd->DispatchMsgA(pWinMsg);
980 if(WinQueryUpdateRect(hwnd, NULL) == TRUE)
981 {//the application didn't validate the update region; Windows
982 //will only send a WM_PAINT once until another part of the
983 //window is invalidated. Unfortunately PM keeps on sending
984 //WM_PAINT messages until we validate the update region.
985
986 win32wnd->saveAndValidateUpdateRegion();
987 }
988 }
989 else goto RunDefWndProc;
990 break;
991 }
992
993 case WM_ERASEBACKGROUND:
994 {
995 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
996 rc = (MRESULT)FALSE;
997 break;
998 }
999
1000 case WM_CALCVALIDRECTS:
1001 dprintf(("OS2: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1002 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1003 break;
1004
1005 case WM_REALIZEPALETTE:
1006 {
1007 dprintf(("OS2: WM_REALIZEPALETTE %x", win32wnd->getWindowHandle()));
1008 win32wnd->DispatchMsgA(pWinMsg);
1009 break;
1010 }
1011
1012 case WM_HSCROLL:
1013 case WM_VSCROLL:
1014 dprintf(("OS2: %s %x %x %x", (msg == WM_HSCROLL) ? "WM_HSCROLL" : "WM_VSCROLL", win32wnd->getWindowHandle(), mp1, mp2));
1015 win32wnd->DispatchMsgA(pWinMsg);
1016 break;
1017
1018 case WM_IMEREQUEST:
1019 case WM_IMECONTROL:
1020 case WM_IMENOTIFY:
1021 if( pWinMsg->message )
1022 {
1023 win32wnd->DispatchMsgA( pWinMsg );
1024
1025 if(( pWinMsg->message = WM_IME_NOTIFY_W ) &&
1026 ( pWinMsg->wParam == IMN_SETOPENSTATUS_W ))
1027 {
1028 MSG m;
1029
1030 m.message = WM_IME_NOTIFY_W;
1031 m.wParam = IMN_SETCONVERSIONMODE_W;
1032 m.lParam = 0;
1033
1034 win32wnd->DispatchMsgA( &m );
1035 }
1036 }
1037 else
1038 goto RunDefWndProc;
1039 break;
1040
1041 case DM_DRAGOVER:
1042 {
1043 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
1044 PDRAGITEM pDragItem;
1045 USHORT sxDrop = SHORT1FROMMP(mp2);
1046 USHORT syDrop = SHORT2FROMMP(mp2);
1047
1048 dprintf(("OS2: DM_DRAGOVER %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
1049
1050 if(fDragDropDisabled) {
1051 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1052 break;
1053 }
1054
1055 //does this window accept dropped files?
1056 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1057 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1058 break;
1059 }
1060
1061 if(PMDragValidate(pDragInfo) == FALSE) {
1062 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1063 break;
1064 }
1065 if(win32wnd->isDragDropActive() == FALSE) {
1066 ULONG ulBytes, cItems;
1067 char *pszFiles;
1068
1069 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1070 if(pszFiles) {
1071 POINT point = {sxDrop, syDrop};
1072 if(DragDropDragEnter(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes, DROPEFFECT_COPY_W) == FALSE) {
1073 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1074 }
1075 else {
1076 fDragDropActive = TRUE;
1077 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1078 win32wnd->setDragDropActive(TRUE);
1079 }
1080 free(pszFiles);
1081 }
1082 else {
1083 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1084 }
1085 }
1086 else {
1087 if(DragDropDragOver(win32wnd->getWindowHandle(), DROPEFFECT_COPY_W) == FALSE) {
1088 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1089 }
1090 else rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1091 }
1092 break;
1093 }
1094
1095 case DM_DRAGLEAVE:
1096 {
1097 dprintf(("OS2: DM_DRAGLEAVE %x", win32wnd->getWindowHandle()));
1098
1099 if(fDragDropDisabled) {
1100 break;
1101 }
1102
1103 fDragDropActive = FALSE;
1104
1105 //does this window accept dropped files?
1106 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1107 break;
1108 }
1109
1110 DragDropDragLeave(win32wnd->getWindowHandle());
1111 win32wnd->setDragDropActive(FALSE);
1112 break;
1113 }
1114
1115 case DM_DROP:
1116 {
1117 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
1118 PDRAGITEM pDragItem;
1119 USHORT sxDrop = SHORT1FROMMP(mp2);
1120 USHORT syDrop = SHORT2FROMMP(mp2);
1121 USHORT usIndicator, usOp;
1122
1123 dprintf(("OS2: DM_DROP %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
1124
1125 fDragDropActive = FALSE;
1126 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1127
1128 if(fDragDropDisabled) {
1129 rc = (MRFROM2SHORT (DOR_NODROP, 0));
1130 break;
1131 }
1132
1133 //does this window accept dropped files?
1134 if(!DragDropAccept(win32wnd->getWindowHandle())) {
1135 break;
1136 }
1137
1138 ULONG ulBytes, cItems;
1139 char *pszFiles;
1140
1141 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1142 if(pszFiles) {
1143 POINT point = {sxDrop, syDrop};
1144 if(DragDropFiles(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes) == FALSE) {
1145 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1146 }
1147 else {
1148 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1149 win32wnd->setDragDropActive(FALSE);
1150 }
1151 free(pszFiles);
1152 }
1153 else {
1154 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1155 }
1156 break;
1157 }
1158
1159 case DM_RENDER:
1160 {
1161 PDRAGTRANSFER pDragTransfer = (PDRAGTRANSFER)mp1;
1162
1163 dprintf(("OS2: DM_RENDER %x", pDragTransfer));
1164
1165 rc = (MRESULT)OSLibRenderFormat(pDragTransfer);
1166 break;
1167 }
1168
1169 case DM_RENDERPREPARE:
1170 {
1171 PDRAGTRANSFER pDragTransfer = (PDRAGTRANSFER)mp1;
1172
1173 dprintf(("OS2: DM_RENDERPREPARE %x", pDragTransfer));
1174 break;
1175 }
1176
1177 case DM_ENDCONVERSATION:
1178 {
1179 dprintf(("OS2: DM_ENDCONVERSATION"));
1180 rc = (MRESULT)OSLibEndConversation();
1181 break;
1182 }
1183
1184 case DM_RENDERFILE:
1185 {
1186 dprintf(("OS2: DM_ENDCONVERSATION"));
1187 rc = FALSE;
1188 break;
1189 }
1190
1191 case WM_DDE_INITIATE:
1192 case WM_DDE_INITIATEACK:
1193 case WM_DDE_REQUEST:
1194 case WM_DDE_ACK:
1195 case WM_DDE_DATA:
1196 case WM_DDE_ADVISE:
1197 case WM_DDE_UNADVISE:
1198 case WM_DDE_POKE:
1199 case WM_DDE_EXECUTE:
1200 case WM_DDE_TERMINATE:
1201 dprintf(("OS2: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
1202 goto RunDefWndProc;
1203
1204 case WM_INITMENU:
1205 case WM_MENUSELECT:
1206 case WM_MENUEND:
1207 case WM_NEXTMENU:
1208 case WM_SYSCOLORCHANGE:
1209 case WM_SYSVALUECHANGED:
1210 case WM_SETSELECTION:
1211 case WM_PPAINT:
1212 case WM_PSETFOCUS:
1213 case WM_PSYSCOLORCHANGE:
1214 case WM_PSIZE:
1215 case WM_PACTIVATE:
1216 case WM_PCONTROL:
1217 case WM_HELP:
1218 case WM_APPTERMINATENOTIFY:
1219 case WM_PRESPARAMCHANGED:
1220 case WM_DRAWITEM:
1221 case WM_MEASUREITEM:
1222 case WM_CONTROLPOINTER:
1223 case WM_QUERYDLGCODE:
1224 case WM_SUBSTITUTESTRING:
1225 case WM_MATCHMNEMONIC:
1226 case WM_SAVEAPPLICATION:
1227 case WM_SEMANTICEVENT:
1228 default:
1229 dprintf2(("OS2: RunDefWndProc hwnd %x msg %x mp1 %x mp2 %x", hwnd, msg, mp1, mp2));
1230 goto RunDefWndProc;
1231 }
1232 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1233 RestoreOS2TIB();
1234 ODIN_UnsetExceptionHandler(&exceptRegRec);
1235
1236#ifdef DEBUG
1237 dbg_ThreadPopCall();
1238#endif
1239 return (MRESULT)rc;
1240
1241RunDefWndProc:
1242// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
1243 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1244
1245 RestoreOS2TIB();
1246 ODIN_UnsetExceptionHandler(&exceptRegRec);
1247
1248#ifdef DEBUG
1249 dbg_ThreadPopCall();
1250#endif
1251 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1252} /* End of Win32WindowProc */
1253//******************************************************************************
1254//******************************************************************************
1255MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1256{
1257 POSTMSG_PACKET *postmsg;
1258 OSLIBPOINT point, ClientPoint;
1259 Win32BaseWindow *win32wnd;
1260 TEB *teb;
1261 MRESULT rc = 0;
1262 MSG winMsg, *pWinMsg;
1263 EXCEPTIONREGISTRATIONRECORD exceptRegRec = {0,0};
1264
1265#ifdef DEBUG
1266 dbg_ThreadPushCall("Win32FrameWindowProc");
1267#endif
1268
1269 ODIN_SetExceptionHandler(&exceptRegRec);
1270 //Restore our FS selector
1271 SetWin32TIB();
1272
1273 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
1274 teb = GetThreadTEB();
1275 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
1276
1277 // do some sanity checking here:
1278 // - we need to have a TEB handle
1279 // - unless this is WM_CREATE (the very first message), there has to be
1280 // a USER32 window object for this window handle
1281 // - thread must not be suspended in WaitMessage
1282 if(!teb || (msg != WM_CREATE && win32wnd == NULL) || teb->o.odin.fWaitMessageSuspend) {
1283 if(teb && teb->o.odin.fWaitMessageSuspend)
1284 dprintf(("PMFRAME: fWaitMessageSuspend window %x msg %x -> run default frame proc", hwnd, msg));
1285 else dprintf(("PMFRAME: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
1286 goto RunDefFrameWndProc;
1287 }
1288//// if(teb->o.odin.fIgnoreMsgs) {
1289//// goto RunDefWndProc;
1290//// }
1291
1292 // check if the message state counter in the TEB is odd
1293 // This means the message has been sent directly from PM to our message
1294 // handler (so it is the first time we know about this PM message).
1295 // If this is the case, we have to translate it here to a Win32
1296 // message first. The other case is that the message is the result of a
1297 // WinDispatchMsg call and therefore has already been translated.
1298 if((teb->o.odin.msgstate & 1) == 0)
1299 {//message that was sent directly to our window proc handler; translate it here
1300 QMSG qmsg;
1301
1302 qmsg.msg = msg;
1303 qmsg.hwnd = hwnd;
1304 qmsg.mp1 = mp1;
1305 qmsg.mp2 = mp2;
1306 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
1307 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
1308 qmsg.reserved = 0;
1309
1310 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
1311 {//message was not translated
1312 memset(&winMsg, 0, sizeof(MSG));
1313 }
1314 pWinMsg = &winMsg;
1315 }
1316 else {
1317 // message has already been translated before (GetMessage/PeekMessage).
1318 // Use the translated information. Flip the translation flag.
1319 pWinMsg = &teb->o.odin.msg;
1320 teb->o.odin.msgstate++;
1321 }
1322 // END NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
1323
1324 switch( msg )
1325 {
1326 case WM_CREATE:
1327 {
1328 //WM_CREATE handled during client window creation
1329 dprintf(("PMFRAME: WM_CREATE %x", hwnd));
1330 goto RunDefFrameWndProc;
1331 }
1332
1333//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
1334// handler; must postpone it, so do it here
1335 case WIN32APP_POSTPONEDESTROY:
1336 OSLibWinDestroyWindow(hwnd);
1337 break;
1338//hack end
1339
1340#ifdef DEBUG
1341 case WM_CLOSE:
1342 {
1343 dprintf(("PMFRAME: WM_CLOSE %x", hwnd));
1344 goto RunDefFrameWndProc;
1345 }
1346#endif
1347
1348 case WM_PAINT:
1349 {
1350 RECTL rectl;
1351 HRGN hrgn;
1352
1353 hrgn = CreateRectRgn(0, 0, 0, 0);
1354 GetUpdateRgnFrame(win32wnd->getWindowHandle(), hrgn);
1355
1356 HPS hps = WinBeginPaint(hwnd, NULL, &rectl);
1357 dprintf(("PMFRAME: WM_PAINT %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop));
1358
1359 if(win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
1360 rectl.yBottom != rectl.yTop))
1361 {
1362 PRECT pClient = win32wnd->getClientRectPtr();
1363 PRECT pWindow = win32wnd->getWindowRect();
1364
1365 if(!(pClient->left == 0 && pClient->top == 0 &&
1366 win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
1367 win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
1368 {
1369 RECT rectUpdate;
1370
1371 mapOS2ToWin32Rect(win32wnd->getWindowHeight(), (PRECTLOS2)&rectl, &rectUpdate);
1372 win32wnd->MsgNCPaint(&rectUpdate, hrgn);
1373 }
1374 }
1375 WinEndPaint(hps);
1376
1377 DeleteObject(hrgn);
1378 break;
1379 }
1380
1381 case WM_ERASEBACKGROUND:
1382 {
1383 dprintf(("PMFRAME:WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
1384 rc = (MRESULT)FALSE;
1385 break;
1386 }
1387
1388 //**************************************************************************
1389 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
1390 //**************************************************************************
1391
1392 case WM_BUTTON1DOWN:
1393 case WM_BUTTON1UP:
1394 case WM_BUTTON1DBLCLK:
1395 case WM_BUTTON2DOWN:
1396 case WM_BUTTON2UP:
1397 case WM_BUTTON2DBLCLK:
1398 case WM_BUTTON3DOWN:
1399 case WM_BUTTON3UP:
1400 case WM_BUTTON3DBLCLK:
1401 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1402 RELEASE_WNDOBJ(win32wnd);
1403 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1404 }
1405 if(win32wnd)
1406 win32wnd->MsgButton(pWinMsg);
1407
1408 rc = (MRESULT)TRUE;
1409 break;
1410
1411 case WM_BUTTON2MOTIONSTART:
1412 case WM_BUTTON2MOTIONEND:
1413 case WM_BUTTON2CLICK:
1414 case WM_BUTTON1MOTIONSTART:
1415 case WM_BUTTON1MOTIONEND:
1416 case WM_BUTTON1CLICK:
1417 case WM_BUTTON3MOTIONSTART:
1418 case WM_BUTTON3MOTIONEND:
1419 case WM_BUTTON3CLICK:
1420 rc = (MRESULT)TRUE;
1421 break;
1422
1423 case WM_MOUSEMOVE:
1424 {
1425 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1426 RELEASE_WNDOBJ(win32wnd);
1427 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1428 }
1429 if(win32wnd)
1430 win32wnd->MsgMouseMove(pWinMsg);
1431 break;
1432 }
1433
1434 case WM_CHAR_SPECIAL_CONSOLE_BREAK:
1435 {
1436 //ignore this message. don't forward it to the default PM frame window handler
1437 //as that one sends it to the client. as a result we end up translating
1438 //it twice
1439 break;
1440 }
1441
1442 case WM_ADJUSTWINDOWPOS:
1443 {
1444 PSWP pswp = (PSWP)mp1;
1445 SWP swpOld;
1446 WINDOWPOS wp,wpOld;
1447 ULONG ulFlags;
1448 ULONG ret = 0;
1449 HWND hParent = NULLHANDLE, hwndAfter;
1450
1451 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));
1452
1453 ulFlags = pswp->fl;
1454
1455 if(win32wnd->IsParentChanging()) {
1456 rc = 0;
1457 break;
1458 }
1459
1460 //@@PF all commands from minimized window viewer or from Ctrl-Esc
1461 //are 'pure' and should be handled only by DeFrameProc - this is weird
1462 //but without them we will not have results. Pure = plain flag of restore/minimize/maximize
1463 if((pswp->fl == SWP_MINIMIZE) || (pswp->fl & SWP_RESTORE)) {
1464 // note the purity of SWP no other SWP_FLAGS allowed
1465 goto RunDefFrameWndProc;
1466 }
1467
1468 if(pswp->fl & SWP_NOADJUST) {
1469 //ignore weird messages (TODO: why are they sent?)
1470 dprintf(("WARNING: WM_ADJUSTWINDOWPOS with SWP_NOADJUST flag!!"));
1471 break;
1472
1473 }
1474
1475 //PF Pure flags should not cause any subsequent messages to win32 windows
1476 //we should route them to DefFrameWndProc and check highlight.
1477
1478 if ((pswp->fl == SWP_FOCUSACTIVATE) || (pswp->fl == SWP_FOCUSDEACTIVATE))
1479 {
1480 if (fOS2Look)
1481 {
1482 if(pswp->fl == SWP_FOCUSACTIVATE)
1483 {
1484 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1485 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1486 }
1487 else
1488 {
1489 dprintf2(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1490 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1491 }
1492 }
1493 goto RunDefFrameWndProc;
1494 }
1495
1496 //CB: show dialog in front of owner
1497 if (win32wnd->IsModalDialogOwner())
1498 {
1499 dprintf(("win32wnd->IsModalDialogOwner %x", win32wnd->getWindowHandle()));
1500 pswp->fl |= SWP_ZORDER;
1501 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
1502 if (pswp->fl & SWP_ACTIVATE)
1503 {
1504 pswp->fl &= ~SWP_ACTIVATE;
1505 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
1506 }
1507 }
1508
1509 if(!win32wnd->CanReceiveSizeMsgs())
1510 break;
1511
1512 WinQueryWindowPos(hwnd, &swpOld);
1513 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
1514 if (win32wnd->isChild()) {
1515 if(win32wnd->getParent()) {
1516 hParent = win32wnd->getParent()->getOS2WindowHandle();
1517 }
1518 else goto RunDefFrameWndProc;
1519 }
1520 }
1521 hwndAfter = pswp->hwndInsertBehind;
1522 if(win32wnd->getParent()) {
1523 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(), hwnd);
1524 }
1525 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1526
1527 wp.hwnd = win32wnd->getWindowHandle();
1528 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1529 {
1530 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1531 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1532 if(wndAfter) {
1533 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1534 RELEASE_WNDOBJ(wndAfter);
1535 }
1536 else wp.hwndInsertAfter = HWND_TOP_W;
1537 }
1538
1539 wpOld = wp;
1540 win32wnd->MsgPosChanging((LPARAM)&wp);
1541
1542 if(win32wnd->getOldStyle() != win32wnd->getStyle())
1543 {
1544 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), win32wnd->getStyle(), win32wnd->getExStyle(), win32wnd->getStyle());
1545 if(fOS2Look) {
1546 DWORD dwOldStyle = win32wnd->getOldStyle();
1547 DWORD dwStyle = win32wnd->getStyle();
1548
1549 win32wnd->setOldStyle(dwStyle);
1550 if((dwOldStyle & WS_MINIMIZE_W) && !(dwStyle & WS_MINIMIZE_W)) {
1551 //SC_RESTORE -> SC_MINIMIZE
1552 dprintf(("%x -> SC_RESTORE -> SC_MINIMIZE", win32wnd->getWindowHandle()));
1553 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_RESTORE, SC_MINIMIZE, hbmFrameMenu[PMMENU_MINBUTTON]);
1554 if(dwStyle & WS_MAXIMIZE_W) {
1555 //SC_MAXIMIZE -> SC_RESTORE
1556 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (1)", win32wnd->getWindowHandle()));
1557 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1558 }
1559 }
1560 else
1561 if((dwOldStyle & WS_MAXIMIZE_W) && !(dwStyle & WS_MAXIMIZE_W)) {
1562 //SC_RESTORE -> SC_MAXIMIZE
1563 dprintf(("%x -> SC_RESTORE -> SC_MAXIMIZE", win32wnd->getWindowHandle()));
1564 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_RESTORE, SC_MAXIMIZE, hbmFrameMenu[PMMENU_MAXBUTTON]);
1565 }
1566 else
1567 if(!(dwOldStyle & WS_MINIMIZE_W) && (dwStyle & WS_MINIMIZE_W)) {
1568 //SC_MINIMIZE -> SC_RESTORE
1569 dprintf(("%x -> SC_MINIMIZE -> SC_RESTORE", win32wnd->getWindowHandle()));
1570 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_MINIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1571 }
1572 else
1573 if(!(dwOldStyle & WS_MAXIMIZE_W) && (dwStyle & WS_MAXIMIZE_W)) {
1574 //SC_MAXIMIZE -> SC_RESTORE
1575 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (2)", win32wnd->getWindowHandle()));
1576 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1577 }
1578 }
1579 }
1580
1581 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
1582 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
1583 {
1584 ULONG flags = pswp->fl; //make a backup copy; OSLibMapWINDOWPOStoSWP will modify it
1585
1586 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1587 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1588
1589 if(win32wnd->getParent()) {
1590 OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getClientHeight(),
1591 hwnd);
1592 }
1593 else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1594
1595 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1596
1597 //OSLibMapWINDOWPOStoSWP can add flags, but we must not let it remove flags!
1598 if(pswp->fl & SWP_SIZE)
1599 flags |= SWP_SIZE;
1600
1601 if(pswp->fl & SWP_MOVE)
1602 flags |= SWP_MOVE;
1603
1604 pswp->fl = flags; //restore flags
1605
1606 pswp->fl |= SWP_NOADJUST;
1607 pswp->hwndInsertBehind = hwndAfter;
1608 pswp->hwnd = hwnd;
1609
1610 ret = 0xf;
1611 }
1612adjustend:
1613 //The next part needs to be done for top-level windows only
1614 if(!((win32wnd->getStyle() & (WS_POPUP_W|WS_CHILD_W)) == WS_CHILD_W))
1615 {
1616 //Setting these flags is necessary to avoid activation/focus problems
1617 if(ulFlags & SWP_DEACTIVATE) {
1618 ret |= AWP_DEACTIVATE;
1619 }
1620 if(ulFlags & SWP_ACTIVATE)
1621 {
1622 if(ulFlags & SWP_ZORDER) {
1623 dprintf(("Set FF_NOACTIVATESWP"));
1624 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
1625 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags | FF_NOACTIVATESWP);
1626 }
1627
1628 if(!(ulFlags & SWP_SHOW))
1629 {
1630 ret |= AWP_ACTIVATE;
1631 }
1632 else
1633 {
1634 FrameSetFocus(hwnd);
1635 }
1636 }
1637 }
1638 else {
1639 if(ulFlags & (SWP_ACTIVATE|SWP_FOCUSACTIVATE))
1640 {
1641 win32wnd->MsgChildActivate(TRUE);
1642 if(fOS2Look) {
1643 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1644 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1645 }
1646 }
1647 else
1648 if(ulFlags & (SWP_DEACTIVATE|SWP_FOCUSDEACTIVATE))
1649 {
1650 win32wnd->MsgChildActivate(FALSE);
1651 if(fOS2Look) {
1652 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1653 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1654 }
1655 }
1656 }
1657#ifdef DEBUG
1658 dprintf(("WM_ADJUSTWINDOWPOS ret %x flags %x", ret, WinQueryWindowUShort(hwnd, QWS_FLAGS)));
1659 if(ret == 0x0f) {
1660 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1661 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1662 }
1663#endif
1664 rc = (MRESULT)ret;
1665 break;
1666 }
1667
1668 case WM_WINDOWPOSCHANGED:
1669 {
1670 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
1671 SWP swpOld = *(pswp + 1);
1672 WINDOWPOS wp;
1673 ULONG flAfp = (ULONG)mp2;
1674 HWND hParent = NULLHANDLE;
1675 RECTL rect;
1676
1677 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)));
1678 if(win32wnd->IsParentChanging()) {
1679 goto PosChangedEnd;
1680 }
1681
1682 // PF: MDI window is not a common OS/2 frame window so we just skipped all
1683 // PM default processing for it that basicly moved this window to 0,0 point
1684 // and changed frame controls. Now do our own processing.
1685
1686 if ((pswp->fl & SWP_MAXIMIZE) && (win32wnd->getExStyle() & WS_EX_MDICHILD_W))
1687 {
1688 SendMessageA(win32wnd->getWindowHandle(), WM_SYSCOMMAND_W, SC_MAXIMIZE_W, 0);
1689 goto PosChangedEnd;
1690 }
1691
1692 //SvL: When a window is made visible, then we don't receive a
1693 // WM_VRNENABLED message (for some weird reason)
1694 if(pswp->fl & SWP_SHOW) {
1695 win32wnd->callVisibleRgnNotifyProc(TRUE);
1696 }
1697 else
1698 if(pswp->fl & SWP_HIDE) {
1699 win32wnd->callVisibleRgnNotifyProc(FALSE);
1700 }
1701
1702 if(pswp->fl & (SWP_MOVE | SWP_SIZE))
1703 {
1704 if(win32wnd->isChild())
1705 {
1706 if(win32wnd->getParent()) {
1707 hParent = win32wnd->getParent()->getOS2WindowHandle();
1708 }
1709 else goto PosChangedEnd; //parent has just been destroyed
1710 }
1711 }
1712
1713
1714 if(win32wnd->getParent()) {
1715 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1716 hwnd);
1717 }
1718 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1719
1720 wp.hwnd = win32wnd->getWindowHandle();
1721 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1722 {
1723 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1724 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1725 if(wndAfter) {
1726 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1727 RELEASE_WNDOBJ(wndAfter);
1728 }
1729 else wp.hwndInsertAfter = HWND_TOP_W;
1730 }
1731
1732 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
1733 {
1734 if(pswp->fl & SWP_RESTORE && win32wnd->getStyle() & WS_MINIMIZE_W) {
1735 dprintf(("Restoring minimized window %x", win32wnd->getWindowHandle()));
1736 win32wnd->ShowWindow(SW_RESTORE_W);
1737 }
1738 if(pswp->fl & SWP_SHOW) {
1739 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1740 }
1741 else
1742 if(pswp->fl & SWP_HIDE) {
1743 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1744 }
1745 if(pswp->fl & (SWP_SHOW|SWP_HIDE))
1746 {//TODO: necessary for more options? (activate?)
1747 if(win32wnd->CanReceiveSizeMsgs())
1748 win32wnd->MsgPosChanged((LPARAM)&wp);
1749 }
1750
1751 //MUST call the old frame window proc!
1752 goto RunDefFrameWndProc;
1753 }
1754
1755 if(pswp->fl & SWP_SHOW) {
1756 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1757 }
1758 else
1759 if(pswp->fl & SWP_HIDE) {
1760 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1761 }
1762
1763 if(flAfp & AWP_ACTIVATE)
1764 {
1765 FrameSetFocus(hwnd);
1766 }
1767
1768#ifndef USE_CALCVALIDRECT
1769 if((pswp->fl & (SWP_MOVE | SWP_SIZE)))
1770 {
1771 //CB: todo: use result for WM_CALCVALIDRECTS
1772 //Get old client rectangle (for invalidation of frame window parts later on)
1773 //Use new window height to calculate the client area
1774 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
1775
1776 //Note: Also updates the new window rectangle
1777 win32wnd->MsgFormatFrame(&wp);
1778
1779 if(win32wnd->isOwnDC()) {
1780 setPageXForm(win32wnd, (pDCData)GpiQueryDCData(win32wnd->getOwnDC()));
1781 }
1782
1783 if(win32wnd->CanReceiveSizeMsgs())
1784 win32wnd->MsgPosChanged((LPARAM)&wp);
1785
1786 if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
1787 {
1788 //redraw the frame (to prevent unnecessary client updates)
1789 BOOL redrawAll = FALSE;
1790
1791 dprintf2(("WM_WINDOWPOSCHANGED: redraw frame"));
1792 if (win32wnd->getWindowClass())
1793 {
1794 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
1795
1796 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
1797 redrawAll = TRUE;
1798 else
1799 if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
1800 redrawAll = TRUE;
1801 }
1802 else redrawAll = TRUE;
1803
1804 if(win32wnd->IsMixMaxStateChanging()) {
1805 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1806 redrawAll = TRUE;
1807 }
1808
1809 if (redrawAll)
1810 {
1811 //CB: redraw all children for now
1812 // -> problems with update region if we don't do it
1813 // todo: rewrite whole handling
1814 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED invalidate all"));
1815 WinInvalidateRect(hwnd,NULL,TRUE);
1816 }
1817 else
1818 {
1819 HPS hps = WinGetPS(hwnd);
1820 RECTL frame,client,arcl[4];
1821
1822 WinQueryWindowRect(hwnd,&frame);
1823
1824 //top
1825 arcl[0].xLeft = 0;
1826 arcl[0].xRight = frame.xRight;
1827 arcl[0].yBottom = rect.yTop;
1828 arcl[0].yTop = frame.yTop;
1829 //right
1830 arcl[1].xLeft = rect.xRight;
1831 arcl[1].xRight = frame.xRight;
1832 arcl[1].yBottom = 0;
1833 arcl[1].yTop = frame.yTop;
1834 //left
1835 arcl[2].xLeft = 0;
1836 arcl[2].xRight = rect.xLeft;
1837 arcl[2].yBottom = 0;
1838 arcl[2].yTop = frame.yTop;
1839 //bottom
1840 arcl[3].xLeft = 0;
1841 arcl[3].xRight = frame.xRight;
1842 arcl[3].yBottom = 0;
1843 arcl[3].yTop = rect.yBottom;
1844
1845 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
1846
1847 WinInvalidateRegion(hwnd,hrgn,FALSE);
1848 GpiDestroyRegion(hps,hrgn);
1849 WinReleasePS(hps);
1850 }
1851 }
1852 }
1853 else
1854 {
1855#endif //USE_CALCVALIDRECT
1856 if(win32wnd->CanReceiveSizeMsgs())
1857 win32wnd->MsgPosChanged((LPARAM)&wp);
1858#ifndef USE_CALCVALIDRECT
1859 }
1860#endif
1861 //PF This is the final step of PM restoration - should end up
1862 //in default handler.
1863 if (win32wnd->getOldStyle() & WS_MINIMIZE_W && pswp->fl & SWP_RESTORE)
1864 goto RunDefFrameWndProc;
1865
1866 //PF This is the final step of PM minimization - shoukd end up
1867 //in default handler
1868 if (win32wnd->getStyle() & WS_MINIMIZE_W && pswp->fl & SWP_MINIMIZE)
1869 goto RunDefFrameWndProc;
1870
1871PosChangedEnd:
1872 rc = (MRESULT)FALSE;
1873 break;
1874 }
1875
1876 case WM_CALCVALIDRECTS:
1877#ifdef USE_CALCVALIDRECT
1878 {
1879 PRECTL oldRect = (PRECTL)mp1, newRect = oldRect+1;
1880 PSWP pswp = (PSWP)mp2;
1881 SWP swpOld;
1882 WINDOWPOS wp;
1883 RECTL newClientRect, oldClientRect;
1884 ULONG nccalcret;
1885// UINT res = CVR_ALIGNLEFT | CVR_ALIGNTOP;
1886 UINT res = 0;
1887
1888 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1889
1890 //Get old position info
1891 WinQueryWindowPos(hwnd, &swpOld);
1892
1893 if(win32wnd->getParent()) {
1894 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1895 win32wnd->getParent()->getClientRectPtr()->left,
1896 win32wnd->getParent()->getClientRectPtr()->top,
1897 hwnd);
1898 }
1899 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
1900
1901 wp.hwnd = win32wnd->getWindowHandle();
1902 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1903 {
1904 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1905 if(wndAfter) {
1906 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1907 RELEASE_WNDOBJ(wndAfter);
1908 }
1909 else wp.hwndInsertAfter = HWND_TOP_W;
1910 }
1911
1912 //Get old client rectangle
1913 mapWin32ToOS2Rect(oldRect->yTop - oldRect->yBottom, win32wnd->getClientRectPtr(), (PRECTLOS2)&oldClientRect);
1914
1915 //Note: Also updates the new window rectangle
1916 nccalcret = win32wnd->MsgFormatFrame(&wp);
1917
1918 //Get new client rectangle
1919 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&newClientRect);
1920
1921 if(nccalcret == 0) {
1922 res = CVR_ALIGNTOP | CVR_ALIGNLEFT;
1923 }
1924 else {
1925 if(nccalcret & WVR_ALIGNTOP_W) {
1926 res |= CVR_ALIGNTOP;
1927 }
1928 else
1929 if(nccalcret & WVR_ALIGNBOTTOM_W) {
1930 res |= CVR_ALIGNBOTTOM;
1931 }
1932
1933 if(nccalcret & WVR_ALIGNLEFT_W) {
1934 res |= CVR_ALIGNLEFT;
1935 }
1936 else
1937 if(nccalcret & WVR_ALIGNRIGHT_W) {
1938 res |= CVR_ALIGNRIGHT;
1939 }
1940
1941 if(nccalcret & WVR_REDRAW_W) {//WVR_REDRAW_W = (WVR_HREDRAW | WVR_VREDRAW)
1942 res |= CVR_REDRAW;
1943 }
1944 else
1945 if(nccalcret & WVR_VALIDRECTS_W) {
1946 //TODO:
1947 //res = 0;
1948 }
1949 }
1950 if(win32wnd->IsMixMaxStateChanging()) {
1951 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1952 res |= CVR_REDRAW;
1953 }
1954 if(res == (CVR_ALIGNTOP|CVR_ALIGNLEFT)) {
1955 oldRect->xRight -= oldClientRect.xLeft;
1956 oldRect->yBottom += oldClientRect.yBottom;
1957 newRect->xRight -= newClientRect.xLeft;
1958 newRect->yBottom += newClientRect.yBottom;
1959 }
1960 rc = res;
1961 break;
1962 }
1963#else
1964 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1965 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1966 break;
1967#endif
1968
1969 case WM_CALCFRAMERECT:
1970 dprintf(("PMFRAME:WM_CALCFRAMERECT %x", win32wnd->getWindowHandle()));
1971 rc = (MRESULT)TRUE;
1972 break;
1973
1974 case WM_QUERYCTLTYPE:
1975 // This is a frame window
1976 dprintf(("PMFRAME:WM_QUERYCTLTYPE %x", win32wnd->getWindowHandle()));
1977 rc = (MRESULT)CCT_FRAME;
1978 break;
1979
1980#ifdef DEBUG
1981 case WM_QUERYFOCUSCHAIN:
1982 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x (%s) parent %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), DbgPrintQFCFlags(SHORT1FROMMP(mp1)), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0));
1983
1984 RestoreOS2TIB();
1985 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
1986 SetWin32TIB();
1987 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));
1988 break;
1989// goto RunDefFrameWndProc;
1990#endif
1991
1992 case WM_FOCUSCHANGE:
1993 {
1994 HWND hwndFocus = (HWND)mp1;
1995 HWND hwndLoseFocus, hwndGainFocus;
1996 USHORT usSetFocus = SHORT1FROMMP(mp2);
1997 USHORT fsFocusChange = SHORT2FROMMP(mp2);
1998
1999 //Save window that gains focus so we can determine which
2000 //process we lose activation to
2001 hwndFocusChange = (HWND)mp1;
2002
2003 dprintf(("PMFRAME:WM_FOCUSCHANGE %x %x (%x) %x %x", win32wnd->getWindowHandle(), OS2ToWin32Handle(hwndFocus), hwndFocus, usSetFocus, fsFocusChange));
2004 goto RunDefFrameWndProc;
2005 }
2006
2007#ifdef DEBUG
2008 case WM_SETFOCUS:
2009 {
2010 dprintf(("PMFRAME: WM_SETFOCUS %x %x %d -> %x", win32wnd->getWindowHandle(), hwnd, mp2, mp1));
2011 goto RunDefFrameWndProc;
2012 }
2013#endif
2014
2015 case WM_ACTIVATE:
2016 {
2017 HWND hwndTitle;
2018 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
2019
2020 dprintf(("PMFRAME: WM_ACTIVATE %x %x %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle((DWORD)mp2)));
2021 if (win32wnd->IsWindowCreated())
2022 {
2023 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
2024 if(fOS2Look) {
2025 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
2026 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, mp1, 0);
2027 }
2028 if(SHORT1FROMMP(mp1) == 0) {
2029 //deactivate
2030 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
2031 }
2032 PID pidThis, pidPartner, pidTemp;
2033 TID tidPartner;
2034 HENUM henum;
2035 HWND hwndEnum;
2036
2037 WinQueryWindowProcess(hwnd, &pidThis, NULL);
2038 WinQueryWindowProcess(hwndFocusChange, &pidPartner, &tidPartner);
2039
2040 if(pidThis != pidPartner) {
2041 //Gain or lose activation to window in other process
2042 //must send WM_ACTIVATEAPP to top-level windows
2043
2044 //Iterate over all child windows of the desktop
2045 henum = WinBeginEnumWindows(HWND_DESKTOP);
2046
2047 while(hwndEnum = WinGetNextWindow(henum))
2048 {
2049 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
2050 if(pidTemp == pidThis)
2051 {
2052 SendMessageA(OS2ToWin32Handle(hwndEnum), WM_ACTIVATEAPP_W, (WPARAM)SHORT1FROMMP(mp1), (LPARAM)tidPartner);
2053 }
2054 }
2055 WinEndEnumWindows(henum);
2056 }
2057 if(SHORT1FROMMP(mp1)) {
2058 //activate
2059 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
2060 }
2061
2062 //CB: show owner behind the dialog
2063 if (win32wnd->IsModalDialog())
2064 {
2065 if(win32wnd->getOwner()) {
2066 Win32BaseWindow *topOwner = Win32BaseWindow::GetWindowFromHandle(win32wnd->getOwner()->GetTopParent());
2067
2068 if (topOwner) {
2069 WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
2070 RELEASE_WNDOBJ(topOwner);
2071 }
2072 }
2073 }
2074 }
2075 else
2076 {
2077 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
2078 }
2079 rc = 0;
2080 break;
2081 }
2082
2083 case WM_ENABLE:
2084 dprintf(("PMFRAME: WM_ENABLE %x", hwnd));
2085 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
2086 break;
2087
2088 case WM_SHOW:
2089 dprintf(("PMFRAME: WM_SHOW %x %d", hwnd, mp1));
2090 //show client window
2091 WinShowWindow(win32wnd->getOS2WindowHandle(), (BOOL)mp1);
2092 break;
2093
2094 case WM_QUERYTRACKINFO:
2095 {
2096 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
2097
2098 dprintf(("PMFRAME:WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
2099 trackInfo->cxBorder = 4;
2100 trackInfo->cyBorder = 4;
2101 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
2102 rc = (MRESULT)TRUE;
2103 break;
2104 }
2105
2106 case WM_QUERYBORDERSIZE:
2107 {
2108 PWPOINT size = (PWPOINT)mp1;
2109
2110 dprintf(("PMFRAME:WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
2111
2112 size->x = 0;
2113 size->y = 0;
2114 rc = (MRESULT)TRUE;
2115 break;
2116 }
2117
2118#ifdef DEBUG
2119 case WM_QUERYFRAMEINFO:
2120 dprintf(("PMFRAME:WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
2121 goto RunDefFrameWndProc;
2122#endif
2123
2124 case WM_FORMATFRAME:
2125 dprintf(("PMFRAME:WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
2126 break;
2127
2128 case WM_ADJUSTFRAMEPOS:
2129 {
2130 PSWP pswp = (PSWP)mp1;
2131
2132 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));
2133 //hack alert: the PM frame control changes the z-order of a child window
2134 // if it receives focus after a window has been destroyed
2135 // We can't let this happen as this messes up assumptions
2136 // elsewhere (e.g. GetNextDlgGroupItem)
2137 // By returning 0 here, we prevent the default frame handler
2138 // from messing things up. (one example is a group of radio buttons)
2139 //NOTE: We really need to get rid of frame & client windows for each
2140 // win32 window
2141 if(pswp->fl == SWP_FOCUSACTIVATE && win32wnd->isChild()) {
2142 rc = 0;
2143 break;
2144 }
2145 //hack alert: as we return zero as border size (check handler) we need
2146 //to do adjustments here as well or PM will calculate it for us and
2147 //result will be illegal. Btw we do not honour PM border size settings
2148 //and never will. I was unable to figure out why only X coordinate
2149 //is being broken but not Y as well.
2150
2151 if ((pswp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2152 {
2153 RECT rect;
2154 rect.left = rect.top = rect.right = rect.bottom = 0;
2155 win32wnd->AdjustMaximizedRect(&rect);
2156
2157 pswp->x += rect.left;
2158 }
2159 goto RunDefFrameWndProc;
2160 }
2161
2162#ifdef DEBUG
2163 case WM_OWNERPOSCHANGE:
2164 {
2165 PSWP pswp = (PSWP)mp1;
2166
2167 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));
2168 RestoreOS2TIB();
2169 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
2170 SetWin32TIB();
2171 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));
2172 break;
2173 }
2174#endif
2175
2176 case WM_MINMAXFRAME:
2177 {
2178 PSWP swp = (PSWP)mp1;
2179
2180 if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
2181
2182 dprintf(("PMFRAME:WM_MINMAXFRAME %x",hwnd));
2183 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
2184 {
2185 // MDI frame windows are not common PM windows so we need to
2186 // drop-out WHOLE chain of WM_X commands with SWP_MAXIMIZE flag
2187 // finally last WM_WINDOWPOSCHANGED will take care of maximization
2188
2189 if (win32wnd->getExStyle() & WS_EX_MDICHILD_W) {
2190 rc = 0;
2191 break;
2192 }
2193
2194 RECT rect;
2195 rect.left = rect.top = rect.right = rect.bottom = 0;
2196 win32wnd->AdjustMaximizedRect(&rect);
2197
2198 swp->x += rect.left;
2199 swp->cx += rect.right-rect.left;
2200 swp->y -= rect.bottom;
2201 swp->cy += rect.bottom-rect.top;
2202
2203 win32wnd->ShowWindow(SW_RESTORE_W);
2204 }
2205 else
2206 if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
2207 {
2208 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
2209 }
2210 else
2211 if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
2212 {
2213 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
2214 }
2215 goto RunDefWndProc;
2216 }
2217
2218#ifdef DEBUG
2219 case WM_UPDATEFRAME:
2220 dprintf(("PMFRAME:WM_UPDATEFRAME %x", win32wnd->getWindowHandle()));
2221 goto RunDefFrameWndProc;
2222#endif
2223
2224 case WM_TRACKFRAME:
2225 dprintf(("PMFRAME: WM_TRACKFRAME %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2226 if(fOS2Look) {//sent by titlebar control
2227 Frame_SysCommandSizeMove(win32wnd, SC_MOVE_W+HTCAPTION_W);
2228 }
2229 rc = 0;
2230 break;
2231
2232 case WM_SYSCOMMAND:
2233 dprintf(("PMFRAME: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
2234 if (fOS2Look == OS2_APPEARANCE_SYSMENU && mp1 == (MPARAM)OSSC_SYSMENU)
2235 goto RunDefFrameWndProc;
2236
2237 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
2238 RELEASE_WNDOBJ(win32wnd);
2239 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
2240 }
2241 if(win32wnd)
2242 win32wnd->DispatchMsgA(pWinMsg);
2243 break;
2244
2245 case WM_IMEREQUEST:
2246 case WM_IMECONTROL:
2247 case WM_IMENOTIFY:
2248 if( pWinMsg->message )
2249 {
2250 dprintf(("Frame window received IME message"));
2251 win32wnd->DispatchMsgA( pWinMsg );
2252
2253 if(( pWinMsg->message = WM_IME_NOTIFY_W ) &&
2254 ( pWinMsg->wParam == IMN_SETOPENSTATUS_W ))
2255 {
2256 MSG m;
2257
2258 m.message = WM_IME_NOTIFY_W;
2259 m.wParam = IMN_SETCONVERSIONMODE_W;
2260 m.lParam = 0;
2261
2262 win32wnd->DispatchMsgA( &m );
2263 }
2264 }
2265 else
2266 goto RunDefWndProc;
2267 break;
2268
2269#ifdef DEBUG
2270 case WM_DDE_INITIATE:
2271 case WM_DDE_INITIATEACK:
2272 case WM_DDE_REQUEST:
2273 case WM_DDE_ACK:
2274 case WM_DDE_DATA:
2275 case WM_DDE_ADVISE:
2276 case WM_DDE_UNADVISE:
2277 case WM_DDE_POKE:
2278 case WM_DDE_EXECUTE:
2279 case WM_DDE_TERMINATE:
2280 dprintf(("PMFRAME: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
2281 break;
2282#endif
2283
2284 default:
2285 goto RunDefFrameWndProc;
2286 }
2287 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2288 RestoreOS2TIB();
2289 ODIN_UnsetExceptionHandler(&exceptRegRec);
2290
2291#ifdef DEBUG
2292 dbg_ThreadPopCall();
2293#endif
2294 return (MRESULT)rc;
2295
2296RunDefFrameWndProc:
2297 dprintf2(("RunDefFrameWndProc"));
2298 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2299 RestoreOS2TIB();
2300 ODIN_UnsetExceptionHandler(&exceptRegRec);
2301
2302#ifdef DEBUG
2303 dbg_ThreadPopCall();
2304#endif
2305 return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2306
2307RunDefWndProc:
2308 dprintf2(("RunDefWndProc"));
2309 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2310 RestoreOS2TIB();
2311 ODIN_UnsetExceptionHandler(&exceptRegRec);
2312
2313 //calling WinDefWindowProc here breaks Opera hotlist window (WM_ADJUSTWINDOWPOS)
2314// return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2315
2316#ifdef DEBUG
2317 dbg_ThreadPopCall();
2318#endif
2319 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2320}
2321//******************************************************************************
2322//******************************************************************************
2323MRESULT EXPENTRY Win32FakeWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2324{
2325 PFNWP pfnOldWindowProc;
2326 Win32BaseWindow *win32wnd, *win32wndchild;
2327 TEB *teb;
2328 MRESULT rc = 0;
2329 EXCEPTIONREGISTRATIONRECORD exceptRegRec = {0,0};
2330
2331 //Restore our FS selector
2332 SetWin32TIB();
2333
2334 win32wnd = Win32FakeWindow::GetWindowFromOS2Handle(hwnd);
2335 if(win32wnd == NULL) {
2336 DebugInt3();
2337 goto RunDefWndProc;
2338 }
2339
2340 pfnOldWindowProc = (PFNWP)win32wnd->getOldPMWindowProc();
2341 if(pfnOldWindowProc == NULL) {
2342 DebugInt3();
2343 goto RunDefWndProc;
2344 }
2345
2346 RestoreOS2TIB();
2347 rc = pfnOldWindowProc(hwnd, msg, mp1, mp2);
2348
2349 ODIN_SetExceptionHandler(&exceptRegRec);
2350 SetWin32TIB();
2351 switch(msg) {
2352 case WM_WINDOWPOSCHANGED:
2353 {
2354 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
2355 SWP swpOld = *(pswp + 1);
2356 WINDOWPOS wp;
2357
2358 if(win32wnd->getParent()) {
2359 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
2360 hwnd);
2361 }
2362 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
2363
2364 win32wnd->SetWindowPos(wp.hwndInsertAfter, wp.x, wp.y, wp.cx, wp.cy, wp.flags);
2365 break;
2366 }
2367
2368 }
2369 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2370 RestoreOS2TIB();
2371 ODIN_UnsetExceptionHandler(&exceptRegRec);
2372 return rc;
2373
2374RunDefWndProc:
2375 RestoreOS2TIB();
2376 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2377}
2378//******************************************************************************
2379// PMWinSubclassFakeWindow
2380//
2381// Subclass a fake window (converted PM window)
2382//
2383// Parameters
2384//
2385// HWND hwndOS2 - PM handle of fake window
2386//
2387// Returns
2388// NULL - Failure
2389// else - Old PM window procedure
2390//
2391//******************************************************************************
2392PVOID PMWinSubclassFakeWindow(HWND hwndOS2)
2393{
2394 return WinSubclassWindow(hwndOS2, Win32FakeWindowProc);
2395}
2396//******************************************************************************
2397//******************************************************************************
2398void FrameSetFocus(HWND hwnd)
2399{
2400 HWND hwndFocusSave = WinQueryWindowULong(hwnd, QWL_HWNDFOCUSSAVE);
2401 if(!WinIsWindow(hab, hwndFocusSave)) {
2402 hwndFocusSave = WinWindowFromID(hwnd, FID_CLIENT);
2403 WinSetWindowULong(hwnd, QWL_HWNDFOCUSSAVE, hwndFocusSave);
2404 }
2405 dprintf(("FrameSetFocus: hwndFocusSave %x %x", OS2ToWin32Handle(hwndFocusSave), hwndFocusSave));
2406 dprintf(("FrameSetFocus: cur focus=%x (%x) cur active=%x (%x)\n",
2407 WinQueryFocus(HWND_DESKTOP), OS2ToWin32Handle(WinQueryFocus(HWND_DESKTOP)),
2408 WinQueryActiveWindow(HWND_DESKTOP), OS2ToWin32Handle(WinQueryActiveWindow(HWND_DESKTOP))));
2409 WinSetFocus(HWND_DESKTOP, hwndFocusSave);
2410
2411 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
2412 ulFrameFlags &= ~FF_NOACTIVATESWP;
2413 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags);
2414}
2415//******************************************************************************
2416//******************************************************************************
2417void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
2418 HBITMAP hbmNew)
2419{
2420 MENUITEM mi;
2421
2422 if (!hwndMenu)
2423 return;
2424
2425 WinEnableWindowUpdate(hwndMenu, FALSE);
2426
2427 if (WinSendMsg(hwndMenu, MM_QUERYITEM, MPFROM2SHORT(idOld, TRUE), MPFROMP(&mi)))
2428 {
2429 WinSendMsg(hwndMenu, MM_REMOVEITEM, (MPARAM)idOld, 0);
2430 mi.afStyle = MIS_BITMAP | MIS_SYSCOMMAND;
2431 mi.afAttribute = 0;
2432 mi.hwndSubMenu = 0;
2433 mi.id = idNew;
2434 mi.hItem = (ULONG)hbmNew;
2435 WinSendMsg(hwndMenu, MM_INSERTITEM, (MPARAM)&mi, 0);
2436 }
2437 else
2438 dprintf(("WARNING: FrameReplaceMenuItem control %x not found",idOld));
2439
2440 WinEnableWindowUpdate(hwndMenu, TRUE);
2441
2442 WinInvalidateRect(hwndMenu, NULL, TRUE);
2443}
2444//******************************************************************************
2445//******************************************************************************
2446void RecalcVisibleRegion(Win32BaseWindow *win32wnd)
2447{
2448 //Workaround for PM/GPI bug when moving/sizing a window with open DCs
2449 //
2450 //Windows applictions often get a DC and keep it open for the duration
2451 //of the application. When the DC's window is moved (full window dragging on)
2452 //PM/GPI doesn't seem to update the DC properly/in time.
2453 //This can result is visible distortions on the screen.
2454
2455 //We need to reset our DC (transformation & y-inversion) (#945)
2456 //Debugging showed that querying the visible region of a DC will cure
2457 //this problem (GPI probably recalculates the visible region). (#334)
2458
2459 int nrdcs = 0;
2460 HDC hdcWindow[MAX_OPENDCS];
2461
2462 if(win32wnd->queryOpenDCs(hdcWindow, MAX_OPENDCS, &nrdcs))
2463 {
2464 for(int i=0;i<nrdcs;i++)
2465 {
2466 dprintf(("Recalc visible region of DC %x for window %x", hdcWindow[i], win32wnd->getWindowHandle()));
2467
2468 pDCData pHps = (pDCData)GpiQueryDCData (hdcWindow[i]);
2469
2470 if(pHps) setPageXForm (win32wnd, pHps);
2471 else DebugInt3();
2472 }
2473 }
2474 //Workaround END
2475}
2476//******************************************************************************
2477//******************************************************************************
2478static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes)
2479{
2480 PDRAGITEM pDragItem;
2481 int i, cItems;
2482 BOOL ret;
2483 char szFileName[CCHMAXPATH];
2484 char szContainerName[CCHMAXPATH];
2485 ULONG ulBytes;
2486 char *pszCurFile = NULL;
2487
2488 /* Get access to the DRAGINFO data structure */
2489 if(!DrgAccessDraginfo(pDragInfo)) {
2490 return NULL;
2491 }
2492
2493 cItems = DrgQueryDragitemCount(pDragInfo);
2494
2495 //compute memory required to hold all filenames
2496 int bufsize = 0;
2497 for (i = 0; i < cItems; i++) {
2498 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2499
2500 bufsize += DrgQueryStrNameLen(pDragItem->hstrContainerName) + DrgQueryStrNameLen(pDragItem->hstrSourceName);
2501 bufsize++; //0 terminator
2502 bufsize++; //+ potential missing backslash
2503 }
2504 bufsize++; //extra 0 terminator
2505 char *pszFiles = (char *)malloc(bufsize);
2506 if(pszFiles == NULL) {
2507 dprintf(("Out of memory!!"));
2508 DebugInt3();
2509 goto failure;
2510 }
2511 memset(pszFiles, 0, bufsize);
2512
2513 pszCurFile = pszFiles;
2514
2515 //copy all filenames
2516 for (i = 0; i < cItems; i++) {
2517 char *pszTemp = pszCurFile;
2518
2519 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2520
2521 ulBytes = DrgQueryStrNameLen(pDragItem->hstrContainerName);
2522 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2523 ulBytes, pszCurFile);
2524 if(pszCurFile[ulBytes-1] != '\\') {
2525 pszCurFile[ulBytes] = '\\';
2526 pszCurFile++;
2527 }
2528 pszCurFile += ulBytes;
2529
2530 ulBytes = DrgQueryStrNameLen(pDragItem->hstrSourceName);
2531 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2532 ulBytes+1, pszCurFile);
2533 pszCurFile += ulBytes + 1; //+ terminator
2534
2535 dprintf(("dropped file %s", pszTemp));
2536 }
2537
2538 /* Release the draginfo data structure */
2539 DrgFreeDraginfo(pDragInfo);
2540
2541 *pulBytes = bufsize;
2542 *pcItems = cItems;
2543
2544 return pszFiles;
2545
2546failure:
2547 /* Release the draginfo data structure */
2548 DrgFreeDraginfo(pDragInfo);
2549 if(pszFiles) {
2550 free(pszFiles);
2551 }
2552 return NULL;
2553}
2554//******************************************************************************
2555//******************************************************************************
2556static BOOL PMDragValidate(PDRAGINFO pDragInfo)
2557{
2558 PDRAGITEM pDragItem;
2559 ULONG ulBytes;
2560 int i, cItems;
2561 BOOL ret;
2562 char szFileName[CCHMAXPATH];
2563 char szContainerName[CCHMAXPATH];
2564 USHORT usOp = DO_MOVE;
2565
2566 /* Get access to the DRAGINFO data structure */
2567 if(!DrgAccessDraginfo(pDragInfo)) {
2568 return FALSE;
2569 }
2570
2571 /* Can we accept this drop? */
2572 switch (pDragInfo->usOperation) {
2573 /* Return DOR_NODROPOP if current operation */
2574 /* is link or unknown */
2575 case DO_LINK:
2576 case DO_COPY:
2577 case DO_UNKNOWN:
2578 goto failure;
2579
2580 /* Our default operation is Move */
2581 case DO_MOVE:
2582 case DO_DEFAULT:
2583 pDragItem = DrgQueryDragitemPtr(pDragInfo, 0);
2584 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2585 sizeof(szContainerName),
2586 szContainerName);
2587 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2588 sizeof(szFileName),
2589 szFileName);
2590 if (!ulBytes) {
2591 goto failure;
2592 }
2593
2594 dprintf(("dropped file %s%s", szContainerName, szFileName));
2595 break;
2596 }
2597
2598 cItems = DrgQueryDragitemCount(pDragInfo);
2599
2600 /* Now, we need to look at each item in turn */
2601 for (i = 0; i < cItems; i++) {
2602 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2603
2604 /* Make sure we can move for a Move request */
2605 if (!((pDragItem->fsSupportedOps & DO_MOVEABLE) &&
2606 (usOp == (USHORT)DO_MOVE)))
2607 {
2608 dprintf(("item %d not accepted", i));
2609 goto failure;
2610 }
2611 }
2612 /* Release the draginfo data structure */
2613 DrgFreeDraginfo(pDragInfo);
2614 return TRUE;
2615
2616failure:
2617 DrgFreeDraginfo(pDragInfo);
2618 return FALSE;
2619}
2620
2621//******************************************************************************
2622// Override std class names we use in Odin (necessary for keyboard hook)
2623//******************************************************************************
2624void WIN32API SetCustomStdClassName(LPSTR pszStdClassName)
2625{
2626 strcpy(WIN32_STDCLASS, pszStdClassName);
2627}
2628//******************************************************************************
2629//******************************************************************************
2630char *WIN32API QueryCustomStdClassName()
2631{
2632 return WIN32_STDCLASS;
2633}
2634//******************************************************************************
2635//******************************************************************************
2636
2637#ifdef DEBUG_LOGGING
2638static char *DbgGetStringSWPFlags(ULONG flags)
2639{
2640 static char szSWPFlags[512];
2641
2642 szSWPFlags[0] = 0;
2643
2644 if(flags & SWP_SIZE) {
2645 strcat(szSWPFlags, "SWP_SIZE ");
2646 }
2647 if(flags & SWP_MOVE) {
2648 strcat(szSWPFlags, "SWP_MOVE ");
2649 }
2650 if(flags & SWP_ZORDER) {
2651 strcat(szSWPFlags, "SWP_ZORDER ");
2652 }
2653 if(flags & SWP_SHOW) {
2654 strcat(szSWPFlags, "SWP_SHOW ");
2655 }
2656 if(flags & SWP_HIDE) {
2657 strcat(szSWPFlags, "SWP_HIDE ");
2658 }
2659 if(flags & SWP_NOREDRAW) {
2660 strcat(szSWPFlags, "SWP_NOREDRAW ");
2661 }
2662 if(flags & SWP_NOADJUST) {
2663 strcat(szSWPFlags, "SWP_NOADJUST ");
2664 }
2665 if(flags & SWP_ACTIVATE) {
2666 strcat(szSWPFlags, "SWP_ACTIVATE ");
2667 }
2668 if(flags & SWP_DEACTIVATE) {
2669 strcat(szSWPFlags, "SWP_DEACTIVATE ");
2670 }
2671 if(flags & SWP_EXTSTATECHANGE) {
2672 strcat(szSWPFlags, "SWP_EXTSTATECHANGE ");
2673 }
2674 if(flags & SWP_MINIMIZE) {
2675 strcat(szSWPFlags, "SWP_MINIMIZE ");
2676 }
2677 if(flags & SWP_MAXIMIZE) {
2678 strcat(szSWPFlags, "SWP_MAXIMIZE ");
2679 }
2680 if(flags & SWP_RESTORE) {
2681 strcat(szSWPFlags, "SWP_RESTORE ");
2682 }
2683 if(flags & SWP_FOCUSACTIVATE) {
2684 strcat(szSWPFlags, "SWP_FOCUSACTIVATE ");
2685 }
2686 if(flags & SWP_FOCUSDEACTIVATE) {
2687 strcat(szSWPFlags, "SWP_FOCUSDEACTIVATE ");
2688 }
2689 if(flags & SWP_NOAUTOCLOSE) {
2690 strcat(szSWPFlags, "SWP_NOAUTOCLOSE ");
2691 }
2692 return szSWPFlags;
2693}
2694static char *DbgPrintQFCFlags(ULONG flags)
2695{
2696 static char szQFCFlags[64];
2697
2698 szQFCFlags[0] = 0;
2699
2700 if(flags & QFC_NEXTINCHAIN) {
2701 strcat(szQFCFlags, "QFC_NEXTINCHAIN");
2702 }
2703 else
2704 if(flags & QFC_ACTIVE) {
2705 strcat(szQFCFlags, "QFC_ACTIVE");
2706 }
2707 else
2708 if(flags & QFC_FRAME) {
2709 strcat(szQFCFlags, "QFC_FRAME");
2710 }
2711 else
2712 if(flags & QFC_SELECTACTIVE) {
2713 strcat(szQFCFlags, "QFC_SELECTACTIVE");
2714 }
2715 else
2716 if(flags & QFC_PARTOFCHAIN) {
2717 strcat(szQFCFlags, "QFC_PARTOFCHAIN");
2718 }
2719
2720 return szQFCFlags;
2721}
2722#endif
2723
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