source: trunk/src/user32/pmwindow.cpp@ 9930

Last change on this file since 9930 was 9930, checked in by sandervl, 22 years ago

Changes for fake windows. Moved them into a seperate C++ class and overload some methods to correct the behaviour
File size: 81.3 KB
Line 
1/* $Id: pmwindow.cpp,v 1.202 2003-03-20 13:20:44 sandervl Exp $ */
2/*
3 * Win32 Window Managment Code for OS/2
4 *
5 * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#define INCL_WIN
13#define INCL_GPI
14#define INCL_DEV /* Device Function definitions */
15#define INCL_GPICONTROL /* GPI control Functions */
16#define INCL_DOSPROCESS
17#define INCL_DOSMODULEMGR
18#define INCL_DOSDEVICES
19#define INCL_DOSDEVIOCTL
20#define INCL_WINTRACKRECT
21
22#include <os2wrap.h>
23#include <odinwrap.h>
24#include <stdlib.h>
25#include <string.h>
26#include <win32type.h>
27#include <win32api.h>
28#include <winconst.h>
29#include <winuser32.h>
30#include <wprocess.h>
31#include <dbglog.h>
32#include <win32wbase.h>
33#include <win32dlg.h>
34#include "win32wdesktop.h"
35#include "pmwindow.h"
36#include "oslibwin.h"
37#include "oslibutil.h"
38#include "oslibgdi.h"
39#include "oslibmsg.h"
40#define INCLUDED_BY_DC
41#include "dc.h"
42#include <thread.h>
43#include <wprocess.h>
44#include "caret.h"
45#include "timer.h"
46#include <codepage.h>
47#include "syscolor.h"
48#include "options.h"
49#include "menu.h"
50#include <pmkbdhk.h>
51#include <pmscan.h>
52#include <winscan.h>
53#include <win\dbt.h>
54#include "dragdrop.h"
55#include "menu.h"
56#include "user32api.h"
57
58#define DBG_LOCALLOG DBG_pmwindow
59#include "dbglocal.h"
60
61//define this to use the new code for WM_CALCVALIDRECT handling
62//#define USE_CALCVALIDRECT
63
64HMQ hmq = 0; /* Message queue handle */
65HAB hab = 0;
66RECTL desktopRectl = {0};
67ULONG ScreenWidth = 0;
68ULONG ScreenHeight = 0;
69ULONG ScreenBitsPerPel = 0;
70BOOL fOS2Look = FALSE;
71BOOL fForceMonoCursor = FALSE;
72BOOL fDragDropActive = FALSE;
73BOOL fDragDropDisabled = FALSE;
74
75
76#define PMMENU_MINBUTTON 0
77#define PMMENU_MAXBUTTON 1
78#define PMMENU_RESTOREBUTTON 2
79#define PMMENU_CLOSEBUTTON 3
80#define PMMENU_MINBUTTONDOWN 4
81#define PMMENU_MAXBUTTONDOWN 5
82#define PMMENU_RESTOREBUTTONDOWN 6
83#define PMMENU_CLOSEBUTTONDOWN 7
84
85HBITMAP hbmFrameMenu[8] = {0};
86
87//Win32 bitmap handles of the OS/2 min, max and restore buttons
88HBITMAP hBmpMinButton = 0;
89HBITMAP hBmpMaxButton = 0;
90HBITMAP hBmpRestoreButton = 0;
91HBITMAP hBmpCloseButton = 0;
92HBITMAP hBmpMinButtonDown = 0;
93HBITMAP hBmpMaxButtonDown = 0;
94HBITMAP hBmpRestoreButtonDown = 0;
95HBITMAP hBmpCloseButtonDown = 0;
96
97static PFNWP pfnFrameWndProc = NULL;
98static HWND hwndFocusChange = 0;
99 HWND hwndCD = 0;
100
101// this holds the font height that the display driver returns using DevQueryCaps
102// 13 would be small fonts, 16 medium fonts and 20 large fonts
103LONG CapsCharHeight = 0;
104
105// Note:
106// For a "lonekey"-press of AltGr, we only receive WM_KEYUP
107// messages. If the key is pressed longer and starts to repeat,
108// WM_KEYDOWN messages come in properly.
109static BOOL fKeyAltGrDown = FALSE;
110
111
112static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes);
113static BOOL PMDragValidate(PDRAGINFO pDragInfo);
114static void QueryPMMenuBitmaps();
115
116MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
117MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
118MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2);
119void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
120 HBITMAP hbmNew);
121void FrameSetFocus(HWND hwnd);
122
123VOID APIENTRY DspInitSystemDriverName(PSZ pszDriverName, ULONG lenDriverName);
124
125#ifdef DEBUG
126static char *DbgGetStringSWPFlags(ULONG flags);
127static char *DbgPrintQFCFlags(ULONG flags);
128#endif
129
130//******************************************************************************
131// Initialize PM; create hab, message queue and register special Win32 window classes
132//
133// This is called from the initterm, so we call it only once for each process.
134// We make sure PM is up and running for our purposes and init the existing
135// thread 0.
136//******************************************************************************
137BOOL InitPM()
138{
139 hab = WinInitialize(0);
140 dprintf(("Winitialize returned %x", hab));
141 hmq = WinCreateMsgQueue(hab, 0);
142
143 if(!hab || !hmq)
144 {
145 UINT error;
146 //CB: only fail on real error
147 error = WinGetLastError(hab) & 0xFFFF; //error code
148 if (!hab || (error != PMERR_MSG_QUEUE_ALREADY_EXISTS))
149 {
150 dprintf(("WinInitialize or WinCreateMsgQueue failed %x %x", hab, hmq));
151 dprintf((" Error = %x",error));
152 if(error == PMERR_NOT_IN_A_PM_SESSION) return TRUE;
153
154 return(FALSE);
155 }
156 else
157 {
158 if(!hab) {
159 hab = WinQueryAnchorBlock(HWND_DESKTOP);
160 dprintf(("WinQueryAnchorBlock returned %x", hab));
161 }
162 if(!hmq) {
163 PTIB ptib;
164 PPIB ppib;
165
166 DosGetInfoBlocks(&ptib, &ppib);
167
168 hmq = WinQueueFromID(hab, ppib->pib_ulpid, ptib->tib_ptib2->tib2_ultid);
169 }
170 }
171 }
172
173 // store our HAB and HMQ in the TEB - we need it quite often
174 // and they don't map 1:1 to Windows entities
175 SetThreadHAB(hab);
176 dprintf(("InitPM: hmq = %x", hmq));
177 SetThreadMessageQueue(hmq);
178
179 BOOL rc = WinSetCp(hmq, GetDisplayCodepage());
180 dprintf(("InitPM: WinSetCP was %sOK", rc ? "" : "not "));
181
182 //CD polling window class
183 if(!WinRegisterClass( /* Register window class */
184 hab, /* Anchor block handle */
185 (PSZ)WIN32_CDCLASS, /* Window class name */
186 (PFNWP)Win32CDWindowProc, /* Address of window procedure */
187 0,
188 0))
189 {
190 dprintf(("WinRegisterClass Win32BaseWindow failed"));
191 return(FALSE);
192 }
193
194 //Standard Odin window class
195 if(!WinRegisterClass( /* Register window class */
196 hab, /* Anchor block handle */
197 (PSZ)WIN32_STDCLASS, /* Window class name */
198 (PFNWP)Win32WindowProc, /* Address of window procedure */
199 0,
200 NROF_WIN32WNDBYTES))
201 {
202 dprintf(("WinRegisterClass Win32BaseWindow failed"));
203 return(FALSE);
204 }
205
206 CLASSINFO FrameClassInfo;
207 if(!WinQueryClassInfo (hab, WC_FRAME, &FrameClassInfo)) {
208 dprintf (("WinQueryClassInfo WC_FRAME failed"));
209 return (FALSE);
210 }
211 pfnFrameWndProc = FrameClassInfo.pfnWindowProc;
212
213 dprintf(("WC_FRAME style %x", FrameClassInfo.flClassStyle));
214
215 // this is our OS/2 window class for frame windows
216 if(!WinRegisterClass( /* Register window class */
217 hab, /* Anchor block handle */
218 (PSZ)WIN32_STDFRAMECLASS, /* Window class name */
219 (PFNWP)Win32FrameWindowProc, /* Address of window procedure */
220 CS_FRAME,
221 FrameClassInfo.cbWindowData))
222 {
223 dprintf(("WinRegisterClass Win32BaseWindow failed %x", WinGetLastError(hab)));
224 return(FALSE);
225 }
226
227 // get the screen dimensions and store them
228 WinQueryWindowRect(HWND_DESKTOP, &desktopRectl);
229 ScreenWidth = desktopRectl.xRight;
230 ScreenHeight = desktopRectl.yTop;
231
232 HDC hdc; /* Device-context handle */
233 /* context data structure */
234 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
235 NULL, NULL, NULL};
236
237 /* create memory device context - it's temporary to query some information */
238 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
239
240 // check if we have the OS/2 Look and Feel enabled
241 fOS2Look = PROFILE_GetOdinIniBool(ODINSYSTEM_SECTION, "OS2Look", TRUE);
242 if(fOS2Look)
243 {
244 SYSCOLOR_Init(FALSE); //use OS/2 colors
245 QueryPMMenuBitmaps();
246 }
247
248 // find out which colordepth we're running
249 DevQueryCaps(hdc, CAPS_COLOR_BITCOUNT, 1, (PLONG)&ScreenBitsPerPel);
250
251 // query the font height to find out whether we have small or large fonts
252 DevQueryCaps(hdc, CAPS_GRAPHICS_CHAR_HEIGHT, 1, (PLONG)&CapsCharHeight);
253
254 DevCloseDC(hdc);
255
256 dprintf(("InitPM: Desktop (%d,%d) bpp %d", ScreenWidth, ScreenHeight, ScreenBitsPerPel));
257 return TRUE;
258} /* End of main */
259//******************************************************************************
260HBITMAP OPEN32API _O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap);
261
262inline HBITMAP O32_CreateBitmapFromPMHandle(HBITMAP hPMBitmap)
263{
264 HBITMAP yyrc;
265 USHORT sel = RestoreOS2FS();
266
267 yyrc = _O32_CreateBitmapFromPMHandle(hPMBitmap);
268 SetFS(sel);
269
270 return yyrc;
271}
272//******************************************************************************
273static void QueryPMMenuBitmaps()
274{
275 CHAR szDisplay[30];
276 HMODULE hModDisplay;
277
278 if(hbmFrameMenu[0] == 0)
279 {
280 CHAR szDisplay[30];
281 HMODULE hModDisplay;
282 HDC hdc; /* Device-context handle */
283 DEVOPENSTRUC dop = {NULL, "DISPLAY", NULL, NULL, NULL, NULL,
284 NULL, NULL, NULL};
285
286 /* create memory device context */
287 hdc = DevOpenDC(hab, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&dop, NULLHANDLE);
288
289 DspInitSystemDriverName(szDisplay, sizeof(szDisplay));
290 DosQueryModuleHandle(szDisplay, &hModDisplay);
291
292 hbmFrameMenu[PMMENU_MINBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTON, 0, 0);
293 hbmFrameMenu[PMMENU_MINBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MINBUTTONDEP, 0, 0);
294 hbmFrameMenu[PMMENU_MAXBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTON, 0, 0);
295 hbmFrameMenu[PMMENU_MAXBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_MAXBUTTONDEP, 0, 0);
296 hbmFrameMenu[PMMENU_RESTOREBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTON, 0, 0);
297 hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_RESTOREBUTTONDEP, 0, 0);
298 hbmFrameMenu[PMMENU_CLOSEBUTTON] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSE, 0, 0);
299 hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN] = GpiLoadBitmap(hdc, hModDisplay, SBMP_CLOSEDEP, 0, 0);
300
301 //Create win32 bitmap handles of the OS/2 min, max and restore buttons
302 hBmpMinButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTON]);
303 hBmpMinButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MINBUTTONDOWN]);
304 hBmpMaxButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTON]);
305 hBmpMaxButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_MAXBUTTONDOWN]);
306 hBmpRestoreButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTON]);
307 hBmpRestoreButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_RESTOREBUTTONDOWN]);
308 hBmpCloseButton = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTON]);
309 hBmpCloseButtonDown = O32_CreateBitmapFromPMHandle(hbmFrameMenu[PMMENU_CLOSEBUTTONDOWN]);
310 DevCloseDC(hdc);
311 }
312}
313//******************************************************************************
314//******************************************************************************
315void WIN32API SetWindowAppearance(int fLooks)
316{
317 if(fLooks == OS2_APPEARANCE || fLooks == OS2_APPEARANCE_SYSMENU)
318 {
319 SYSCOLOR_Init(FALSE); //use OS/2 colors
320 QueryPMMenuBitmaps();
321 }
322 fOS2Look = fLooks;
323 MENU_Init();
324}
325//******************************************************************************
326//******************************************************************************
327void WIN32API CustForceMonoCursor()
328{
329 fForceMonoCursor = TRUE;
330}
331//******************************************************************************
332//******************************************************************************
333void WIN32API DisableDragDrop(BOOL fDisabled)
334{
335 fDragDropDisabled = fDisabled;
336}
337//******************************************************************************
338//CD notification window class
339//******************************************************************************
340MRESULT EXPENTRY Win32CDWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
341{
342#pragma pack(1)
343 typedef struct
344 {
345 BYTE ucCommandInfo;
346 WORD usDriveUnit;
347 } ParameterBlock;
348#pragma pack()
349
350 MRESULT rc = 0;
351 static ULONG drives[26] = {0};
352 static int drivestatus[26] = {0};
353
354 switch( msg )
355 {
356 //OS/2 msgs
357 case WM_CREATE:
358 {
359 char drive[4];
360
361 //skip floppy drives
362 drive[0] = 'C';
363 drive[1] = ':';
364 drive[2] = '\0';
365
366 for(int i=2;i<26;i++) {
367 drives[i] = GetDriveTypeA(drive);
368 if(drives[i] == DRIVE_CDROM_W)
369 {
370 DWORD parsize = sizeof(ParameterBlock);
371 DWORD datasize = 2;
372 WORD status = 0;
373 DWORD rc;
374 ParameterBlock parm;
375
376 parm.ucCommandInfo = 0;
377 parm.usDriveUnit = i;
378 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
379 &status, sizeof(status), &datasize);
380 if(rc != NO_ERROR) {
381 dprintf(("DosDevIOCtl failed with rc %d", rc));
382 drives[i] = 0;
383 continue;
384 }
385 //if no disk present, return FALSE
386 if(status & 4) {
387 drivestatus[i] = status & 4;
388 }
389 }
390 drive[0]++;
391 }
392 WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*60);
393//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 32*3);
394//// WinStartTimer(hab, hwnd, TIMERID_DRIVEPOLL, 5000);
395 rc = (MRESULT)FALSE;
396 break;
397 }
398 case WM_TIMER:
399 {
400 for(int i=0;i<26;i++)
401 {
402 //for now only cdrom/dvd drives
403 if(drives[i] == DRIVE_CDROM_W)
404 {
405 DWORD parsize = sizeof(ParameterBlock);
406 DWORD datasize = 2;
407 WORD status = 0;
408 DWORD rc;
409 ParameterBlock parm;
410
411 parm.ucCommandInfo = 0;
412 parm.usDriveUnit = i;
413 rc = DosDevIOCtl(-1, IOCTL_DISK, DSK_GETLOCKSTATUS, &parm, sizeof(parm), &parsize,
414 &status, sizeof(status), &datasize);
415 if(rc != NO_ERROR) {
416 dprintf(("DosDevIOCtl failed with rc %d", rc));
417 return FALSE;
418 }
419 //Send WM_DEVICECHANGE message when CD status changes
420 if((status & 4) != drivestatus[i])
421 {
422 PID pidThis, pidTemp;
423 HENUM henum;
424 HWND hwndEnum;
425 DEV_BROADCAST_VOLUME volchange;
426
427 dprintf(("Disk status 0x%x", status));
428
429 volchange.dbcv_size = sizeof(volchange);
430 volchange.dbcv_devicetype = DBT_DEVTYP_VOLUME;
431 volchange.dbcv_reserved = 0;
432 volchange.dbcv_unitmask = (1 << i);
433 volchange.dbcv_flags = DBTF_MEDIA;
434
435 WinQueryWindowProcess(hwnd, &pidThis, NULL);
436
437 //Iterate over all child windows of the desktop
438 henum = WinBeginEnumWindows(HWND_DESKTOP);
439
440 SetWin32TIB();
441 while(hwndEnum = WinGetNextWindow(henum))
442 {
443 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
444 if(pidTemp == pidThis)
445 {
446 HWND hwndWin32 = OS2ToWin32Handle(hwndEnum);
447 if(hwndWin32) {
448 SendMessageA(hwndWin32,
449 WM_DEVICECHANGE_W,
450 (status & 4) ? DBT_DEVICEARRIVAL : DBT_DEVICEREMOVECOMPLETE,
451 (LPARAM)&volchange);
452 }
453 }
454 }
455 RestoreOS2TIB();
456 WinEndEnumWindows(henum);
457
458 drivestatus[i] = (status & 4);
459 }
460 }
461 }
462 break;
463 }
464
465 case WM_DESTROY:
466 dprintf(("WM_DESTROY for CD notification window"));
467 WinStopTimer(hab, hwnd, TIMERID_DRIVEPOLL);
468 break;
469
470 default:
471 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
472 }
473 return (MRESULT)rc;
474}
475//******************************************************************************
476// Win32 window message handler
477// The PM window procedure for our client window class (non frame)
478//******************************************************************************
479MRESULT EXPENTRY Win32WindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
480{
481 Win32BaseWindow *win32wnd;
482 TEB *teb;
483 MSG winMsg, *pWinMsg;
484 MRESULT rc = 0;
485 POSTMSG_PACKET *postmsg;
486 OSLIBPOINT point, ClientPoint;
487
488 // restore our FS selector
489 SetWin32TIB();
490
491#ifdef DEBUG
492 dbg_ThreadPushCall("Win32WindowProc");
493#endif
494
495 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- BEGIN
496 teb = GetThreadTEB();
497 win32wnd = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
498
499//// dprintf(("window %x msg %x", (win32wnd) ? win32wnd->getWindowHandle() : 0, msg));
500
501 // do some sanity checking here:
502 // - we need to have a TEB handle
503 // - unless this is WM_CREATE (the very first message), there has to be
504 // a USER32 window object for this window handle
505 if(!teb || (msg != WM_CREATE && win32wnd == NULL)) {
506 dprintf(("OS2: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
507 goto RunDefWndProc;
508 }
509//// if(teb->o.odin.fIgnoreMsgs) {
510//// goto RunDefWndProc;
511//// }
512
513 // check if the message state counter in the TEB is odd
514 // This means the message has been sent directly from PM to our message
515 // handler (so it is the first time we know about this PM message).
516 // If this is the case, we have to translate it here to a Win32
517 // message first. The other case is that the message is the result of a
518 // WinDispatchMsg call and therefore has already been translated.
519 if((teb->o.odin.msgstate & 1) == 0)
520 {
521 // message that was sent directly to our window proc handler; translate it here
522 QMSG qmsg;
523
524 qmsg.msg = msg;
525 qmsg.hwnd = hwnd;
526 qmsg.mp1 = mp1;
527 qmsg.mp2 = mp2;
528 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
529 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
530 qmsg.reserved = 0;
531
532 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
533 {//message was not translated
534 memset(&winMsg, 0, sizeof(MSG));
535 }
536 pWinMsg = &winMsg;
537 }
538 else {
539 // message has already been translated before (GetMessage/PeekMessage).
540 // Use the translated information. Flip the translation flag.
541 pWinMsg = &teb->o.odin.msg;
542 teb->o.odin.msgstate++;
543 }
544 // END NOTE-------------->>>>>> If this is changed, also change Win32FrameWindowProc!! <<<<<<<<<<<-------------------- END
545
546 if(msg >= WIN32APP_POSTMSG) {
547 //probably win32 app user message
548 dprintf2(("Posted message %x->%x", msg, msg-WIN32APP_POSTMSG));
549 if((ULONG)mp1 == WIN32MSG_MAGICA) {
550 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
551 }
552 else
553 if((ULONG)mp1 == WIN32MSG_MAGICW) {
554 rc = (MRESULT)win32wnd->DispatchMsgW(pWinMsg);
555 }
556 else {//broadcasted message
557 rc = (MRESULT)win32wnd->DispatchMsgA(pWinMsg);
558 }
559 RELEASE_WNDOBJ(win32wnd);
560 RestoreOS2TIB();
561
562#ifdef DEBUG
563 dbg_ThreadPopCall();
564#endif
565 return rc;
566 }
567
568 switch( msg )
569 {
570 //OS/2 msgs
571 case WM_CREATE:
572 {
573 if(teb->o.odin.newWindow == 0)
574 goto createfail;
575
576 //Processing is done in after WinCreateWindow returns
577 dprintf(("OS2: WM_CREATE %x", hwnd));
578 win32wnd = (Win32BaseWindow *)teb->o.odin.newWindow;
579 win32wnd->addRef();
580 teb->o.odin.newWindow = 0;
581 if(win32wnd->MsgCreate(hwnd) == FALSE)
582 {
583 rc = (MRESULT)TRUE; //discontinue window creation
584 break;
585 }
586
587 //Create CD notification window
588 if(hwndCD == 0) {
589 hwndCD = WinCreateWindow(HWND_DESKTOP, WIN32_CDCLASS,
590 NULL, 0, 0, 0, 0, 0,
591 HWND_DESKTOP, HWND_TOP, 0, NULL, NULL);
592 }
593
594 createfail:
595 rc = (MRESULT)FALSE;
596 break;
597 }
598
599 case WM_QUIT:
600 dprintf(("OS2: WM_QUIT %x", hwnd));
601 win32wnd->MsgQuit();
602 break;
603
604 case WM_CLOSE:
605 dprintf(("OS2: WM_CLOSE %x", hwnd));
606 win32wnd->MsgClose();
607 break;
608
609 case WM_DESTROY:
610 dprintf(("OS2: WM_DESTROY %x", hwnd));
611 win32wnd->MsgDestroy();
612 WinSetVisibleRegionNotify(hwnd, FALSE);
613 goto RunDefWndProc;
614
615 case WM_ENABLE:
616 dprintf(("OS2: WM_ENABLE %x", hwnd));
617 break;
618
619 case WM_SHOW:
620 dprintf(("OS2: WM_SHOW %x %d", hwnd, mp1));
621 win32wnd->MsgShow((ULONG)mp1);
622 break;
623
624 case WM_ACTIVATE:
625 {
626 ULONG flags = WinQueryWindowULong(hwnd, OFFSET_WIN32FLAGS);
627
628 dprintf(("OS2: WM_ACTIVATE %x %x %x", hwnd, mp1, mp2));
629 WinSetWindowULong(hwnd, OFFSET_WIN32FLAGS, SHORT1FROMMP(mp1) ? (flags | WINDOWFLAG_ACTIVE):(flags & ~WINDOWFLAG_ACTIVE));
630 if(win32wnd->IsWindowCreated())
631 {
632 win32wnd->MsgActivate((LOWORD(pWinMsg->wParam) == WA_ACTIVE_W) ? 1 : 0, HIWORD(pWinMsg->wParam), pWinMsg->lParam, (HWND)mp2);
633 }
634 break;
635 }
636
637 case WM_SIZE:
638 {
639 dprintf(("OS2: WM_SIZE (%d,%d) (%d,%d)", SHORT1FROMMP(mp2), SHORT2FROMMP(mp2), SHORT1FROMMP(mp1), SHORT2FROMMP(mp1)));
640 win32wnd->SetVisibleRegionChanged(TRUE);
641 goto RunDefWndProc;
642 }
643
644
645 case WM_VRNENABLED:
646 dprintf(("OS2: WM_VRNENABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
647 //Always call handler; even if mp1 is 0. If we don't do this, the
648 //DivX 4 player will never be allowed to draw after putting another window
649 //on top of it.
650 win32wnd->callVisibleRgnNotifyProc(TRUE);
651 if(!win32wnd->isComingToTop() && ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == WS_EX_TOPMOST_W))
652 {
653 HWND hwndrelated;
654 Win32BaseWindow *topwindow;
655
656 win32wnd->setComingToTop(TRUE);
657
658 hwndrelated = WinQueryWindow(hwnd, QW_PREV);
659 dprintf(("WM_VRNENABLED hwndrelated = %x (hwnd=%x)", hwndrelated, hwnd));
660 topwindow = Win32BaseWindow::GetWindowFromOS2Handle(hwndrelated);
661 if(topwindow == NULL || ((win32wnd->getExStyle() & WS_EX_TOPMOST_W) == 0)) {
662 //put window at the top of z order
663 WinSetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_ZORDER );
664 }
665 if(topwindow) RELEASE_WNDOBJ(topwindow);
666
667 win32wnd->setComingToTop(FALSE);
668 break;
669 }
670 goto RunDefWndProc;
671
672 case WM_VRNDISABLED:
673 dprintf(("OS2: WM_VRNDISABLED %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
674 //visible region is about to change or WinLockWindowUpdate called
675 //suspend window drawing
676 win32wnd->callVisibleRgnNotifyProc(FALSE);
677 goto RunDefWndProc;
678
679 case WIN32APP_DDRAWFULLSCREEN:
680 //Changing the size of the win32 window in SetCooperativeLevel can
681 //fail if this happens during WM_ADJUSTWINDOWPOS
682 //NOTE: This is not a good solution, but a proper fix is more difficult
683 // with the current window mess
684 dprintf(("WIN32APP_DDRAWFULLSCREEN %x (%d,%d)", win32wnd->getWindowHandle(), mp1, mp2));
685 SetWindowPos(win32wnd->getWindowHandle(), HWND_TOP_W, 0, 0, (DWORD)mp1, (DWORD)mp2, 0);
686 ShowWindow(win32wnd->getWindowHandle(), SW_SHOW_W);
687 break;
688
689 case WIN32APP_SETFOCUSMSG:
690 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
691 //must delay this function call
692 //mp1 = win32 window handle
693 //mp2 = top parent if activation required
694 dprintf(("USER32: Delayed SetFocus %x %x %x call!", teb->o.odin.hwndFocus, mp1, mp2));
695 if(teb->o.odin.hwndFocus) {
696 RELEASE_WNDOBJ(win32wnd);
697 win32wnd = Win32BaseWindow::GetWindowFromHandle(teb->o.odin.hwndFocus);
698 if(win32wnd) {
699 if(mp2) {
700 SetActiveWindow((HWND)mp2);
701 }
702 if(!IsWindow(win32wnd->getWindowHandle())) break; //abort if window destroyed
703 WinFocusChange(HWND_DESKTOP, win32wnd->getOS2WindowHandle(), FC_NOSETACTIVE);
704 }
705 else DebugInt3();
706 }
707 break;
708
709 case WIN32APP_CHNGEFRAMECTRLS:
710 {
711 dprintf(("OS2: WIN32APP_CHANGEFRAMECTRLS"));
712 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), (ULONG)mp1, win32wnd->getExStyle(), (ULONG)mp2);
713 break;
714 }
715
716 case WM_SETFOCUS:
717 {
718 HWND hwndFocus = (HWND)mp1;
719
720 dprintf(("OS2: WM_SETFOCUS %x %x (%x) %d cur focus %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle(hwndFocus), mp2, WinQueryFocus(HWND_DESKTOP)));
721
722 //PM doesn't allow SetFocus calls during WM_SETFOCUS message processing;
723 //must delay this function call
724
725 teb->o.odin.fWM_SETFOCUS = TRUE;
726 teb->o.odin.hwndFocus = 0;
727 if(WinQueryWindowULong(hwndFocus, OFFSET_WIN32PM_MAGIC) != WIN32PM_MAGIC)
728 {
729 //another (non-win32) application's window
730 //set to NULL (allowed according to win32 SDK) to avoid problems
731 hwndFocus = NULL;
732 }
733 if((ULONG)mp2 == TRUE) {
734 HWND hwndFocusWin32 = OS2ToWin32Handle(hwndFocus);
735 recreateCaret (hwndFocusWin32);
736 win32wnd->MsgSetFocus(hwndFocusWin32);
737 }
738 else {
739 //If SetFocus(0) was called, then the window has already received
740 //a WM_KILLFOCUS; don't send another one
741 if(!fIgnoreKeystrokes) {
742 win32wnd->MsgKillFocus(OS2ToWin32Handle(hwndFocus));
743 }
744 else dprintf(("Window has already received a WM_KILLFOCUS (SetFocus(0)); ignore"));
745 }
746 teb->o.odin.fWM_SETFOCUS = FALSE;
747
748 break;
749 }
750
751 //**************************************************************************
752 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
753 //**************************************************************************
754
755 case WM_BUTTON1DOWN:
756 case WM_BUTTON1UP:
757 case WM_BUTTON1DBLCLK:
758 case WM_BUTTON2DOWN:
759 case WM_BUTTON2UP:
760 case WM_BUTTON2DBLCLK:
761 case WM_BUTTON3DOWN:
762 case WM_BUTTON3UP:
763 case WM_BUTTON3DBLCLK:
764 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
765 RELEASE_WNDOBJ(win32wnd);
766 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
767 }
768 if(win32wnd)
769 win32wnd->MsgButton(pWinMsg);
770
771 rc = (MRESULT)TRUE;
772 break;
773
774 case WM_BUTTON2MOTIONSTART:
775 case WM_BUTTON2MOTIONEND:
776 case WM_BUTTON2CLICK:
777 case WM_BUTTON1MOTIONSTART:
778 case WM_BUTTON1MOTIONEND:
779 case WM_BUTTON1CLICK:
780 case WM_BUTTON3MOTIONSTART:
781 case WM_BUTTON3MOTIONEND:
782 case WM_BUTTON3CLICK:
783 rc = (MRESULT)TRUE;
784 break;
785
786 case WM_MOUSEMOVE:
787 {
788 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
789 RELEASE_WNDOBJ(win32wnd);
790 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
791 }
792 if(win32wnd)
793 win32wnd->MsgMouseMove(pWinMsg);
794 break;
795 }
796
797 case WM_CONTROL:
798 goto RunDefWndProc;
799
800 case WM_COMMAND:
801 dprintf(("OS2: WM_COMMAND %x %x %x", hwnd, mp1, mp2));
802 win32wnd->DispatchMsgA(pWinMsg);
803 break;
804
805 case WM_SYSCOMMAND:
806 dprintf(("OS2: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
807 win32wnd->DispatchMsgA(pWinMsg);
808 break;
809
810 case WM_RENDERFMT:
811 case WM_RENDERALLFMTS:
812 case WM_DESTROYCLIPBOARD:
813 case WM_DRAWCLIPBOARD:
814 win32wnd->DispatchMsgA(pWinMsg);
815 break;
816
817 case WM_CHAR_SPECIAL:
818 /* NO BREAK! FALLTHRU CASE! */
819
820 case WM_CHAR:
821 dprintf(("OS2: WM_CHAR %x %x %x, %x %x focus wnd %x", win32wnd->getWindowHandle(), mp1, mp2, pWinMsg->wParam, pWinMsg->lParam, WinQueryFocus(HWND_DESKTOP)));
822 win32wnd->MsgChar(pWinMsg);
823 break;
824
825 case WM_TIMER:
826 dprintf(("OS2: WM_TIMER %x %x time %x", win32wnd->getWindowHandle(), pWinMsg->wParam, GetTickCount()));
827 win32wnd->DispatchMsgA(pWinMsg);
828 goto RunDefWndProc;
829
830 case WM_SETWINDOWPARAMS:
831 {
832 WNDPARAMS *wndParams = (WNDPARAMS *)mp1;
833
834 dprintf(("OS2: WM_SETWINDOWPARAMS %x", hwnd));
835 if(wndParams->fsStatus & WPM_TEXT) {
836 win32wnd->MsgSetText(wndParams->pszText, wndParams->cchText);
837 }
838 goto RunDefWndProc;
839 }
840
841 case WM_QUERYWINDOWPARAMS:
842 {
843 PWNDPARAMS wndpars = (PWNDPARAMS)mp1;
844 ULONG textlen;
845 PSZ wintext;
846
847 if(wndpars->fsStatus & (WPM_CCHTEXT | WPM_TEXT))
848 {
849 if(wndpars->fsStatus & WPM_TEXT)
850 win32wnd->MsgGetText(wndpars->pszText, wndpars->cchText);
851 if(wndpars->fsStatus & WPM_CCHTEXT)
852 wndpars->cchText = win32wnd->MsgGetTextLength();
853
854 wndpars->fsStatus = 0;
855 wndpars->cbCtlData = 0;
856 wndpars->cbPresParams = 0;
857 rc = (MRESULT)TRUE;
858 break;
859 }
860 goto RunDefWndProc;
861 }
862
863 case WM_PAINT:
864 {
865 RECTL rectl;
866 BOOL rc;
867
868 rc = WinQueryUpdateRect(hwnd, &rectl);
869 dprintf(("OS2: WM_PAINT %x (%d,%d) (%d,%d) rc=%d", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop, rc));
870
871 if(rc && win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
872 rectl.yBottom != rectl.yTop) && !IsIconic(win32wnd->GetTopParent()))
873 {
874 win32wnd->DispatchMsgA(pWinMsg);
875 }
876 else goto RunDefWndProc;
877 break;
878 }
879
880 case WM_ERASEBACKGROUND:
881 {
882 dprintf(("OS2: WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
883 rc = (MRESULT)FALSE;
884 break;
885 }
886
887 case WM_CALCVALIDRECTS:
888 dprintf(("OS2: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
889 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
890 break;
891
892 case WM_REALIZEPALETTE:
893 {
894 dprintf(("OS2: WM_REALIZEPALETTE %x", win32wnd->getWindowHandle()));
895 win32wnd->DispatchMsgA(pWinMsg);
896 break;
897 }
898
899 case WM_HSCROLL:
900 case WM_VSCROLL:
901 dprintf(("OS2: %s %x %x %x", (msg == WM_HSCROLL) ? "WM_HSCROLL" : "WM_VSCROLL", win32wnd->getWindowHandle(), mp1, mp2));
902 win32wnd->DispatchMsgA(pWinMsg);
903 break;
904
905 case DM_DRAGOVER:
906 {
907 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
908 PDRAGITEM pDragItem;
909 USHORT sxDrop = SHORT1FROMMP(mp2);
910 USHORT syDrop = SHORT2FROMMP(mp2);
911
912 dprintf(("OS2: DM_DRAGOVER %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
913
914 if(fDragDropDisabled) {
915 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
916 break;
917 }
918
919 //does this window accept dropped files?
920 if(!DragDropAccept(win32wnd->getWindowHandle())) {
921 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
922 break;
923 }
924
925 if(PMDragValidate(pDragInfo) == FALSE) {
926 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
927 break;
928 }
929 if(win32wnd->isDragDropActive() == FALSE) {
930 ULONG ulBytes, cItems;
931 char *pszFiles;
932
933 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
934 if(pszFiles) {
935 POINT point = {sxDrop, syDrop};
936 if(DragDropDragEnter(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes, DROPEFFECT_COPY_W) == FALSE) {
937 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
938 }
939 else {
940 fDragDropActive = TRUE;
941 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
942 win32wnd->setDragDropActive(TRUE);
943 }
944 free(pszFiles);
945 }
946 else {
947 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
948 }
949 }
950 else {
951 if(DragDropDragOver(win32wnd->getWindowHandle(), DROPEFFECT_COPY_W) == FALSE) {
952 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
953 }
954 else rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
955 }
956 break;
957 }
958
959 case DM_DRAGLEAVE:
960 {
961 dprintf(("OS2: DM_DRAGLEAVE %x", win32wnd->getWindowHandle()));
962
963 if(fDragDropDisabled) {
964 break;
965 }
966
967 fDragDropActive = FALSE;
968
969 //does this window accept dropped files?
970 if(!DragDropAccept(win32wnd->getWindowHandle())) {
971 break;
972 }
973
974 DragDropDragLeave(win32wnd->getWindowHandle());
975 win32wnd->setDragDropActive(FALSE);
976 break;
977 }
978
979 case DM_DROP:
980 {
981 PDRAGINFO pDragInfo = (PDRAGINFO)mp1;
982 PDRAGITEM pDragItem;
983 USHORT sxDrop = SHORT1FROMMP(mp2);
984 USHORT syDrop = SHORT2FROMMP(mp2);
985 USHORT usIndicator, usOp;
986
987 dprintf(("OS2: DM_DROP %x (%d,%d)", win32wnd->getWindowHandle(), sxDrop, syDrop));
988
989 fDragDropActive = FALSE;
990 rc = (MRFROM2SHORT (DOR_NODROP, 0));
991
992 if(fDragDropDisabled) {
993 rc = (MRFROM2SHORT (DOR_NODROP, 0));
994 break;
995 }
996
997 //does this window accept dropped files?
998 if(!DragDropAccept(win32wnd->getWindowHandle())) {
999 break;
1000 }
1001
1002 ULONG ulBytes, cItems;
1003 char *pszFiles;
1004
1005 pszFiles = PMDragExtractFiles(pDragInfo, &cItems, &ulBytes);
1006 if(pszFiles) {
1007 POINT point = {sxDrop, syDrop};
1008 if(DragDropFiles(win32wnd->getWindowHandle(), point, cItems, pszFiles, ulBytes) == FALSE) {
1009 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1010 }
1011 else {
1012 rc = (MRFROM2SHORT(DOR_DROP, DO_MOVE));
1013 win32wnd->setDragDropActive(FALSE);
1014 }
1015 free(pszFiles);
1016 }
1017 else {
1018 rc = (MRFROM2SHORT (DOR_NEVERDROP, 0));
1019 }
1020 break;
1021 }
1022
1023 case WM_DDE_INITIATE:
1024 case WM_DDE_INITIATEACK:
1025 case WM_DDE_REQUEST:
1026 case WM_DDE_ACK:
1027 case WM_DDE_DATA:
1028 case WM_DDE_ADVISE:
1029 case WM_DDE_UNADVISE:
1030 case WM_DDE_POKE:
1031 case WM_DDE_EXECUTE:
1032 case WM_DDE_TERMINATE:
1033 dprintf(("OS2: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
1034 goto RunDefWndProc;
1035
1036 case WM_INITMENU:
1037 case WM_MENUSELECT:
1038 case WM_MENUEND:
1039 case WM_NEXTMENU:
1040 case WM_SYSCOLORCHANGE:
1041 case WM_SYSVALUECHANGED:
1042 case WM_SETSELECTION:
1043 case WM_PPAINT:
1044 case WM_PSETFOCUS:
1045 case WM_PSYSCOLORCHANGE:
1046 case WM_PSIZE:
1047 case WM_PACTIVATE:
1048 case WM_PCONTROL:
1049 case WM_HELP:
1050 case WM_APPTERMINATENOTIFY:
1051 case WM_PRESPARAMCHANGED:
1052 case WM_DRAWITEM:
1053 case WM_MEASUREITEM:
1054 case WM_CONTROLPOINTER:
1055 case WM_QUERYDLGCODE:
1056 case WM_SUBSTITUTESTRING:
1057 case WM_MATCHMNEMONIC:
1058 case WM_SAVEAPPLICATION:
1059 case WM_SEMANTICEVENT:
1060 default:
1061 dprintf2(("OS2: RunDefWndProc hwnd %x msg %x mp1 %x mp2 %x", hwnd, msg, mp1, mp2));
1062 goto RunDefWndProc;
1063 }
1064 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1065 RestoreOS2TIB();
1066
1067#ifdef DEBUG
1068 dbg_ThreadPopCall();
1069#endif
1070 return (MRESULT)rc;
1071
1072RunDefWndProc:
1073// dprintf(("OS2: RunDefWndProc msg %x for %x", msg, hwnd));
1074 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
1075 RestoreOS2TIB();
1076
1077#ifdef DEBUG
1078 dbg_ThreadPopCall();
1079#endif
1080 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
1081} /* End of Win32WindowProc */
1082//******************************************************************************
1083//******************************************************************************
1084MRESULT EXPENTRY Win32FrameWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
1085{
1086 POSTMSG_PACKET *postmsg;
1087 OSLIBPOINT point, ClientPoint;
1088 Win32BaseWindow *win32wnd;
1089 TEB *teb;
1090 MRESULT rc = 0;
1091 MSG winMsg, *pWinMsg;
1092
1093#ifdef DEBUG
1094 dbg_ThreadPushCall("Win32FrameWindowProc");
1095#endif
1096
1097 //Restore our FS selector
1098 SetWin32TIB();
1099
1100 // BEGIN NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- BEGIN
1101 teb = GetThreadTEB();
1102 win32wnd = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
1103
1104 // do some sanity checking here:
1105 // - we need to have a TEB handle
1106 // - unless this is WM_CREATE (the very first message), there has to be
1107 // a USER32 window object for this window handle
1108 if(!teb || (msg != WM_CREATE && win32wnd == NULL)) {
1109 dprintf(("PMFRAME: Invalid win32wnd pointer for window %x msg %x", hwnd, msg));
1110 goto RunDefFrameWndProc;
1111 }
1112//// if(teb->o.odin.fIgnoreMsgs) {
1113//// goto RunDefWndProc;
1114//// }
1115
1116 // check if the message state counter in the TEB is odd
1117 // This means the message has been sent directly from PM to our message
1118 // handler (so it is the first time we know about this PM message).
1119 // If this is the case, we have to translate it here to a Win32
1120 // message first. The other case is that the message is the result of a
1121 // WinDispatchMsg call and therefore has already been translated.
1122 if((teb->o.odin.msgstate & 1) == 0)
1123 {//message that was sent directly to our window proc handler; translate it here
1124 QMSG qmsg;
1125
1126 qmsg.msg = msg;
1127 qmsg.hwnd = hwnd;
1128 qmsg.mp1 = mp1;
1129 qmsg.mp2 = mp2;
1130 qmsg.time = WinQueryMsgTime(teb->o.odin.hab);
1131 WinQueryMsgPos(teb->o.odin.hab, &qmsg.ptl);
1132 qmsg.reserved = 0;
1133
1134 if(OS2ToWinMsgTranslate((PVOID)teb, &qmsg, &winMsg, FALSE, MSG_REMOVE) == FALSE)
1135 {//message was not translated
1136 memset(&winMsg, 0, sizeof(MSG));
1137 }
1138 pWinMsg = &winMsg;
1139 }
1140 else {
1141 // message has already been translated before (GetMessage/PeekMessage).
1142 // Use the translated information. Flip the translation flag.
1143 pWinMsg = &teb->o.odin.msg;
1144 teb->o.odin.msgstate++;
1145 }
1146 // END NOTE-------------->>>>>> If this is changed, also change Win32WindowProc!! <<<<<<<<<<<-------------------- END
1147
1148 switch( msg )
1149 {
1150 case WM_CREATE:
1151 {
1152 //WM_CREATE handled during client window creation
1153 dprintf(("PMFRAME: WM_CREATE %x", hwnd));
1154 goto RunDefFrameWndProc;
1155 }
1156
1157//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
1158// handler; must postpone it, so do it here
1159 case WIN32APP_POSTPONEDESTROY:
1160 OSLibWinDestroyWindow(hwnd);
1161 break;
1162//hack end
1163
1164#ifdef DEBUG
1165 case WM_CLOSE:
1166 {
1167 dprintf(("PMFRAME: WM_CLOSE %x", hwnd));
1168 goto RunDefFrameWndProc;
1169 }
1170#endif
1171
1172 case WM_PAINT:
1173 {
1174 RECTL rectl;
1175
1176 HPS hps = WinBeginPaint(hwnd, NULL, &rectl);
1177 dprintf(("PMFRAME: WM_PAINT %x (%d,%d) (%d,%d)", win32wnd->getWindowHandle(), rectl.xLeft, rectl.yBottom, rectl.xRight, rectl.yTop));
1178
1179 if(win32wnd->IsWindowCreated() && (rectl.xLeft != rectl.xRight &&
1180 rectl.yBottom != rectl.yTop))
1181 {
1182 PRECT pClient = win32wnd->getClientRectPtr();
1183 PRECT pWindow = win32wnd->getWindowRect();
1184
1185 if(!(pClient->left == 0 && pClient->top == 0 &&
1186 win32wnd->getClientHeight() == win32wnd->getWindowHeight() &&
1187 win32wnd->getClientWidth() == win32wnd->getWindowWidth()))
1188 {
1189 RECT rectUpdate;
1190
1191 mapOS2ToWin32Rect(win32wnd->getWindowHeight(), (PRECTLOS2)&rectl, &rectUpdate);
1192 win32wnd->MsgNCPaint(&rectUpdate);
1193 }
1194 }
1195 WinEndPaint(hps);
1196 break;
1197 }
1198
1199 case WM_ERASEBACKGROUND:
1200 {
1201 dprintf(("PMFRAME:WM_ERASEBACKGROUND %x", win32wnd->getWindowHandle()));
1202 rc = (MRESULT)FALSE;
1203 break;
1204 }
1205
1206 //**************************************************************************
1207 //Mouse messages (OS/2 Window coordinates -> Win32 coordinates relative to screen
1208 //**************************************************************************
1209
1210 case WM_BUTTON1DOWN:
1211 case WM_BUTTON1UP:
1212 case WM_BUTTON1DBLCLK:
1213 case WM_BUTTON2DOWN:
1214 case WM_BUTTON2UP:
1215 case WM_BUTTON2DBLCLK:
1216 case WM_BUTTON3DOWN:
1217 case WM_BUTTON3UP:
1218 case WM_BUTTON3DBLCLK:
1219 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1220 RELEASE_WNDOBJ(win32wnd);
1221 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1222 }
1223 if(win32wnd)
1224 win32wnd->MsgButton(pWinMsg);
1225
1226 rc = (MRESULT)TRUE;
1227 break;
1228
1229 case WM_BUTTON2MOTIONSTART:
1230 case WM_BUTTON2MOTIONEND:
1231 case WM_BUTTON2CLICK:
1232 case WM_BUTTON1MOTIONSTART:
1233 case WM_BUTTON1MOTIONEND:
1234 case WM_BUTTON1CLICK:
1235 case WM_BUTTON3MOTIONSTART:
1236 case WM_BUTTON3MOTIONEND:
1237 case WM_BUTTON3CLICK:
1238 rc = (MRESULT)TRUE;
1239 break;
1240
1241 case WM_MOUSEMOVE:
1242 {
1243 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1244 RELEASE_WNDOBJ(win32wnd);
1245 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1246 }
1247 if(win32wnd)
1248 win32wnd->MsgMouseMove(pWinMsg);
1249 break;
1250 }
1251
1252 case WM_ADJUSTWINDOWPOS:
1253 {
1254 PSWP pswp = (PSWP)mp1;
1255 SWP swpOld;
1256 WINDOWPOS wp,wpOld;
1257 ULONG ulFlags;
1258 ULONG ret = 0;
1259 HWND hParent = NULLHANDLE, hwndAfter;
1260
1261 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));
1262
1263 ulFlags = pswp->fl;
1264
1265 if(win32wnd->IsParentChanging()) {
1266 rc = 0;
1267 break;
1268 }
1269
1270 //@@PF all commands from minimized window viewer or from Ctrl-Esc
1271 //are 'pure' and should be handled only by DeFrameProc - this is weird
1272 //but without them we will not have results. Pure = plain flag of restore/minimize/maximize
1273 if((pswp->fl == SWP_MINIMIZE) || (pswp->fl & SWP_RESTORE)) {
1274 // note the purity of SWP no other SWP_FLAGS allowed
1275 goto RunDefFrameWndProc;
1276 }
1277
1278 if(pswp->fl & SWP_NOADJUST) {
1279 //ignore weird messages (TODO: why are they sent?)
1280 dprintf(("WARNING: WM_ADJUSTWINDOWPOS with SWP_NOADJUST flag!!"));
1281 break;
1282 }
1283 if ((pswp->fl == SWP_FOCUSACTIVATE) || (pswp->fl == SWP_FOCUSDEACTIVATE))
1284 {
1285 dprintf(("Pure focus flags are not sent to win32 windows"));
1286 goto RunDefFrameWndProc;
1287 }
1288
1289 //CB: show dialog in front of owner
1290 if (win32wnd->IsModalDialogOwner())
1291 {
1292 dprintf(("win32wnd->IsModalDialogOwner %x", win32wnd->getWindowHandle()));
1293 pswp->fl |= SWP_ZORDER;
1294 pswp->hwndInsertBehind = win32wnd->getOS2HwndModalDialog();
1295 if (pswp->fl & SWP_ACTIVATE)
1296 {
1297 pswp->fl &= ~SWP_ACTIVATE;
1298 WinSetWindowPos(win32wnd->getOS2HwndModalDialog(),0,0,0,0,0,SWP_ACTIVATE);
1299 }
1300 }
1301
1302 if(!win32wnd->CanReceiveSizeMsgs())
1303 break;
1304
1305 WinQueryWindowPos(hwnd, &swpOld);
1306 if(pswp->fl & (SWP_MOVE | SWP_SIZE)) {
1307 if (win32wnd->isChild()) {
1308 if(win32wnd->getParent()) {
1309 hParent = win32wnd->getParent()->getOS2WindowHandle();
1310 }
1311 else goto RunDefFrameWndProc;
1312 }
1313 }
1314 hwndAfter = pswp->hwndInsertBehind;
1315 if(win32wnd->getParent()) {
1316 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(), hwnd);
1317 }
1318 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1319
1320 wp.hwnd = win32wnd->getWindowHandle();
1321 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1322 {
1323 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1324 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1325 if(wndAfter) {
1326 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1327 RELEASE_WNDOBJ(wndAfter);
1328 }
1329 else wp.hwndInsertAfter = HWND_TOP_W;
1330 }
1331
1332 wpOld = wp;
1333 win32wnd->MsgPosChanging((LPARAM)&wp);
1334
1335 if(win32wnd->getOldStyle() != win32wnd->getStyle())
1336 {
1337 OSLibSetWindowStyle(win32wnd->getOS2FrameWindowHandle(), win32wnd->getOS2WindowHandle(), win32wnd->getStyle(), win32wnd->getExStyle(), win32wnd->getStyle());
1338 if(fOS2Look) {
1339 DWORD dwOldStyle = win32wnd->getOldStyle();
1340 DWORD dwStyle = win32wnd->getStyle();
1341
1342 win32wnd->setOldStyle(dwStyle);
1343 if((dwOldStyle & WS_MINIMIZE_W) && !(dwStyle & WS_MINIMIZE_W)) {
1344 //SC_RESTORE -> SC_MINIMIZE
1345 dprintf(("%x -> SC_RESTORE -> SC_MINIMIZE", win32wnd->getWindowHandle()));
1346 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_RESTORE, SC_MINIMIZE, hbmFrameMenu[PMMENU_MINBUTTON]);
1347 if(dwStyle & WS_MAXIMIZE_W) {
1348 //SC_MAXIMIZE -> SC_RESTORE
1349 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (1)", win32wnd->getWindowHandle()));
1350 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1351 }
1352 }
1353 else
1354 if((dwOldStyle & WS_MAXIMIZE_W) && !(dwStyle & WS_MAXIMIZE_W)) {
1355 //SC_RESTORE -> SC_MAXIMIZE
1356 dprintf(("%x -> SC_RESTORE -> SC_MAXIMIZE", win32wnd->getWindowHandle()));
1357 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_RESTORE, SC_MAXIMIZE, hbmFrameMenu[PMMENU_MAXBUTTON]);
1358 }
1359 else
1360 if(!(dwOldStyle & WS_MINIMIZE_W) && (dwStyle & WS_MINIMIZE_W)) {
1361 //SC_MINIMIZE -> SC_RESTORE
1362 dprintf(("%x -> SC_MINIMIZE -> SC_RESTORE", win32wnd->getWindowHandle()));
1363 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), 0, SC_MINIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1364 }
1365 else
1366 if(!(dwOldStyle & WS_MAXIMIZE_W) && (dwStyle & WS_MAXIMIZE_W)) {
1367 //SC_MAXIMIZE -> SC_RESTORE
1368 dprintf(("%x -> SC_MAXIMIZE -> SC_RESTORE (2)", win32wnd->getWindowHandle()));
1369 FrameReplaceMenuItem(WinWindowFromID(hwnd, FID_MINMAX), MIT_END, SC_MAXIMIZE, SC_RESTORE, hbmFrameMenu[PMMENU_RESTOREBUTTON]);
1370 }
1371 }
1372 }
1373
1374 if ((wp.hwndInsertAfter != wpOld.hwndInsertAfter) ||
1375 (wp.x != wpOld.x) || (wp.y != wpOld.y) || (wp.cx != wpOld.cx) || (wp.cy != wpOld.cy) || (wp.flags != wpOld.flags))
1376 {
1377 ULONG flags = pswp->fl; //make a backup copy; OSLibMapWINDOWPOStoSWP will modify it
1378
1379 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1380 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1381
1382 if(win32wnd->getParent()) {
1383 OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, win32wnd->getParent()->getClientHeight(),
1384 hwnd);
1385 }
1386 else OSLibMapWINDOWPOStoSWP(&wp, pswp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1387
1388 dprintf(("%x (%d,%d), (%d,%d)", pswp->fl, pswp->x, pswp->y, pswp->cx, pswp->cy));
1389
1390 //OSLibMapWINDOWPOStoSWP can add flags, but we must not let it remove flags!
1391 if(pswp->fl & SWP_SIZE)
1392 flags |= SWP_SIZE;
1393
1394 if(pswp->fl & SWP_MOVE)
1395 flags |= SWP_MOVE;
1396
1397 pswp->fl = flags; //restore flags
1398
1399 pswp->fl |= SWP_NOADJUST;
1400 pswp->hwndInsertBehind = hwndAfter;
1401 pswp->hwnd = hwnd;
1402
1403 ret = 0xf;
1404 }
1405adjustend:
1406 //The next part needs to be done for top-level windows only
1407 if(!((win32wnd->getStyle() & (WS_POPUP_W|WS_CHILD_W)) == WS_CHILD_W))
1408 {
1409 //Setting these flags is necessary to avoid activation/focus problems
1410 if(ulFlags & SWP_DEACTIVATE) {
1411 ret |= AWP_DEACTIVATE;
1412 }
1413 if(ulFlags & SWP_ACTIVATE)
1414 {
1415 if(ulFlags & SWP_ZORDER) {
1416 dprintf(("Set FF_NOACTIVATESWP"));
1417 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
1418 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags | FF_NOACTIVATESWP);
1419 }
1420
1421 if(!(ulFlags & SWP_SHOW))
1422 {
1423 ret |= AWP_ACTIVATE;
1424 }
1425 else
1426 {
1427 FrameSetFocus(hwnd);
1428 }
1429 }
1430 }
1431 else {
1432 if(ulFlags & (SWP_ACTIVATE|SWP_FOCUSACTIVATE))
1433 {
1434 win32wnd->MsgChildActivate(TRUE);
1435 if(fOS2Look) {
1436 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1437 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, (MPARAM)1, 0);
1438 }
1439 }
1440 else
1441 if(ulFlags & (SWP_DEACTIVATE|SWP_FOCUSDEACTIVATE))
1442 {
1443 win32wnd->MsgChildActivate(FALSE);
1444 if(fOS2Look) {
1445 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1446 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, 0, 0);
1447 }
1448 }
1449 }
1450 dprintf(("WM_ADJUSTWINDOWPOS ret %x flags %x", ret, WinQueryWindowUShort(hwnd, QWS_FLAGS)));
1451//testestset
1452 if(ret == 0x0f) {
1453 dprintf(("PMFRAME:WM_ADJUSTWINDOWPOS, app changed windowpos struct"));
1454 dprintf(("%x (%s) (%d,%d), (%d,%d)", pswp->fl, DbgGetStringSWPFlags(pswp->fl), pswp->x, pswp->y, pswp->cx, pswp->cy));
1455 }
1456//testestset
1457 rc = (MRESULT)ret;
1458 break;
1459 }
1460
1461 case WM_WINDOWPOSCHANGED:
1462 {
1463 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
1464 SWP swpOld = *(pswp + 1);
1465 WINDOWPOS wp;
1466 ULONG flAfp = (ULONG)mp2;
1467 HWND hParent = NULLHANDLE;
1468 RECTL rect;
1469
1470 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)));
1471 if(win32wnd->IsParentChanging()) {
1472 goto PosChangedEnd;
1473 }
1474
1475 //SvL: When a window is made visible, then we don't receive a
1476 // WM_VRNENABLED message (for some weird reason)
1477 if(pswp->fl & SWP_SHOW) {
1478 win32wnd->callVisibleRgnNotifyProc(TRUE);
1479 }
1480 else
1481 if(pswp->fl & SWP_HIDE) {
1482 win32wnd->callVisibleRgnNotifyProc(FALSE);
1483 }
1484
1485 if ((pswp->fl & (SWP_SIZE | SWP_MOVE | SWP_ZORDER)) == 0)
1486 {
1487 if(pswp->fl & SWP_RESTORE && win32wnd->getStyle() & WS_MINIMIZE_W) {
1488 dprintf(("Restoring minimized window %x", win32wnd->getWindowHandle()));
1489 win32wnd->ShowWindow(SW_RESTORE_W);
1490 }
1491 if(pswp->fl & SWP_SHOW) {
1492 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1493 }
1494 else
1495 if(pswp->fl & SWP_HIDE) {
1496 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1497 }
1498 //MUST call the old frame window proc!
1499 goto RunDefFrameWndProc;
1500 }
1501
1502 if(pswp->fl & (SWP_MOVE | SWP_SIZE))
1503 {
1504 if(win32wnd->isChild())
1505 {
1506 if(win32wnd->getParent()) {
1507 hParent = win32wnd->getParent()->getOS2WindowHandle();
1508 }
1509 else goto PosChangedEnd; //parent has just been destroyed
1510 }
1511 }
1512
1513
1514 if(win32wnd->getParent()) {
1515 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1516 hwnd);
1517 }
1518 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
1519
1520 wp.hwnd = win32wnd->getWindowHandle();
1521 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1522 {
1523 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1524 dprintf2(("SWP_ZORDER: %x %x", pswp->hwndInsertBehind, (wndAfter) ? wndAfter->getWindowHandle() : 0));
1525 if(wndAfter) {
1526 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1527 RELEASE_WNDOBJ(wndAfter);
1528 }
1529 else wp.hwndInsertAfter = HWND_TOP_W;
1530 }
1531
1532 if(pswp->fl & SWP_SHOW) {
1533 WinShowWindow(win32wnd->getOS2WindowHandle(), 1);
1534 }
1535 else
1536 if(pswp->fl & SWP_HIDE) {
1537 WinShowWindow(win32wnd->getOS2WindowHandle(), 0);
1538 }
1539
1540 if(flAfp & AWP_ACTIVATE)
1541 {
1542 FrameSetFocus(hwnd);
1543 }
1544
1545#ifndef USE_CALCVALIDRECT
1546 if((pswp->fl & (SWP_MOVE | SWP_SIZE)))
1547 {
1548 //CB: todo: use result for WM_CALCVALIDRECTS
1549 //Get old client rectangle (for invalidation of frame window parts later on)
1550 //Use new window height to calculate the client area
1551 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&rect);
1552
1553 //Note: Also updates the new window rectangle
1554 win32wnd->MsgFormatFrame(&wp);
1555
1556 if(win32wnd->isOwnDC()) {
1557 setPageXForm(win32wnd, (pDCData)GpiQueryDCData(win32wnd->getOwnDC()));
1558 }
1559
1560 if(win32wnd->CanReceiveSizeMsgs())
1561 win32wnd->MsgPosChanged((LPARAM)&wp);
1562
1563 if((pswp->fl & SWP_SIZE) && ((pswp->cx != pswpOld->cx) || (pswp->cy != pswpOld->cy)))
1564 {
1565 //redraw the frame (to prevent unnecessary client updates)
1566 BOOL redrawAll = FALSE;
1567
1568 dprintf2(("WM_WINDOWPOSCHANGED: redraw frame"));
1569 if (win32wnd->getWindowClass())
1570 {
1571 DWORD dwStyle = win32wnd->getWindowClass()->getClassLongA(GCL_STYLE_W);
1572
1573 if ((dwStyle & CS_HREDRAW_W) && (pswp->cx != pswpOld->cx))
1574 redrawAll = TRUE;
1575 else
1576 if ((dwStyle & CS_VREDRAW_W) && (pswp->cy != pswpOld->cy))
1577 redrawAll = TRUE;
1578 }
1579 else redrawAll = TRUE;
1580
1581 if(win32wnd->IsMixMaxStateChanging()) {
1582 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1583 redrawAll = TRUE;
1584 }
1585
1586 if (redrawAll)
1587 {
1588 //CB: redraw all children for now
1589 // -> problems with update region if we don't do it
1590 // todo: rewrite whole handling
1591 dprintf(("PMFRAME: WM_WINDOWPOSCHANGED invalidate all"));
1592 WinInvalidateRect(hwnd,NULL,TRUE);
1593 }
1594 else
1595 {
1596 HPS hps = WinGetPS(hwnd);
1597 RECTL frame,client,arcl[4];
1598
1599 WinQueryWindowRect(hwnd,&frame);
1600
1601 //top
1602 arcl[0].xLeft = 0;
1603 arcl[0].xRight = frame.xRight;
1604 arcl[0].yBottom = rect.yTop;
1605 arcl[0].yTop = frame.yTop;
1606 //right
1607 arcl[1].xLeft = rect.xRight;
1608 arcl[1].xRight = frame.xRight;
1609 arcl[1].yBottom = 0;
1610 arcl[1].yTop = frame.yTop;
1611 //left
1612 arcl[2].xLeft = 0;
1613 arcl[2].xRight = rect.xLeft;
1614 arcl[2].yBottom = 0;
1615 arcl[2].yTop = frame.yTop;
1616 //bottom
1617 arcl[3].xLeft = 0;
1618 arcl[3].xRight = frame.xRight;
1619 arcl[3].yBottom = 0;
1620 arcl[3].yTop = rect.yBottom;
1621
1622 HRGN hrgn = GpiCreateRegion(hps,4,(PRECTL)&arcl);
1623
1624 WinInvalidateRegion(hwnd,hrgn,FALSE);
1625 GpiDestroyRegion(hps,hrgn);
1626 WinReleasePS(hps);
1627 }
1628 }
1629 }
1630 else
1631 {
1632#endif //USE_CALCVALIDRECT
1633 if(win32wnd->CanReceiveSizeMsgs())
1634 win32wnd->MsgPosChanged((LPARAM)&wp);
1635#ifndef USE_CALCVALIDRECT
1636 }
1637#endif
1638
1639PosChangedEnd:
1640 rc = (MRESULT)FALSE;
1641 break;
1642 }
1643
1644 case WM_CALCVALIDRECTS:
1645#ifdef USE_CALCVALIDRECT
1646 {
1647 PRECTL oldRect = (PRECTL)mp1, newRect = oldRect+1;
1648 PSWP pswp = (PSWP)mp2;
1649 SWP swpOld;
1650 WINDOWPOS wp;
1651 RECTL newClientRect, oldClientRect;
1652 ULONG nccalcret;
1653// UINT res = CVR_ALIGNLEFT | CVR_ALIGNTOP;
1654 UINT res = 0;
1655
1656 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1657
1658 //Get old position info
1659 WinQueryWindowPos(hwnd, &swpOld);
1660
1661 if(win32wnd->getParent()) {
1662 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
1663 win32wnd->getParent()->getClientRectPtr()->left,
1664 win32wnd->getParent()->getClientRectPtr()->top,
1665 hwnd);
1666 }
1667 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), 0, 0, hwnd);
1668
1669 wp.hwnd = win32wnd->getWindowHandle();
1670 if ((pswp->fl & SWP_ZORDER) && (pswp->hwndInsertBehind > HWND_BOTTOM))
1671 {
1672 Win32BaseWindow *wndAfter = Win32BaseWindow::GetWindowFromOS2Handle(pswp->hwndInsertBehind);
1673 if(wndAfter) {
1674 wp.hwndInsertAfter = wndAfter->getWindowHandle();
1675 RELEASE_WNDOBJ(wndAfter);
1676 }
1677 else wp.hwndInsertAfter = HWND_TOP_W;
1678 }
1679
1680 //Get old client rectangle
1681 mapWin32ToOS2Rect(oldRect->yTop - oldRect->yBottom, win32wnd->getClientRectPtr(), (PRECTLOS2)&oldClientRect);
1682
1683 //Note: Also updates the new window rectangle
1684 nccalcret = win32wnd->MsgFormatFrame(&wp);
1685
1686 //Get new client rectangle
1687 mapWin32ToOS2Rect(pswp->cy, win32wnd->getClientRectPtr(), (PRECTLOS2)&newClientRect);
1688
1689 if(nccalcret == 0) {
1690 res = CVR_ALIGNTOP | CVR_ALIGNLEFT;
1691 }
1692 else {
1693 if(nccalcret & WVR_ALIGNTOP_W) {
1694 res |= CVR_ALIGNTOP;
1695 }
1696 else
1697 if(nccalcret & WVR_ALIGNBOTTOM_W) {
1698 res |= CVR_ALIGNBOTTOM;
1699 }
1700
1701 if(nccalcret & WVR_ALIGNLEFT_W) {
1702 res |= CVR_ALIGNLEFT;
1703 }
1704 else
1705 if(nccalcret & WVR_ALIGNRIGHT_W) {
1706 res |= CVR_ALIGNRIGHT;
1707 }
1708
1709 if(nccalcret & WVR_REDRAW_W) {//WVR_REDRAW_W = (WVR_HREDRAW | WVR_VREDRAW)
1710 res |= CVR_REDRAW;
1711 }
1712 else
1713 if(nccalcret & WVR_VALIDRECTS_W) {
1714 //TODO:
1715 //res = 0;
1716 }
1717 }
1718 if(win32wnd->IsMixMaxStateChanging()) {
1719 dprintf(("WM_CALCVALIDRECT: window changed min/max/restore state, invalidate entire window"));
1720 res |= CVR_REDRAW;
1721 }
1722 if(res == (CVR_ALIGNTOP|CVR_ALIGNLEFT)) {
1723 oldRect->xRight -= oldClientRect.xLeft;
1724 oldRect->yBottom += oldClientRect.yBottom;
1725 newRect->xRight -= newClientRect.xLeft;
1726 newRect->yBottom += newClientRect.yBottom;
1727 }
1728 rc = res;
1729 break;
1730 }
1731#else
1732 dprintf(("PMWINDOW: WM_CALCVALIDRECTS %x", win32wnd->getWindowHandle()));
1733 rc = (MRESULT)(CVR_ALIGNLEFT | CVR_ALIGNTOP);
1734 break;
1735#endif
1736
1737 case WM_CALCFRAMERECT:
1738 dprintf(("PMFRAME:WM_CALCFRAMERECT %x", win32wnd->getWindowHandle()));
1739 rc = (MRESULT)TRUE;
1740 break;
1741
1742 case WM_QUERYCTLTYPE:
1743 // This is a frame window
1744 dprintf(("PMFRAME:WM_QUERYCTLTYPE %x", win32wnd->getWindowHandle()));
1745 rc = (MRESULT)CCT_FRAME;
1746 break;
1747
1748#ifdef DEBUG
1749 case WM_QUERYFOCUSCHAIN:
1750 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x (%s) parent %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), DbgPrintQFCFlags(SHORT1FROMMP(mp1)), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0));
1751
1752 RestoreOS2TIB();
1753 rc = pfnFrameWndProc(hwnd, msg, mp1, mp2);
1754 SetWin32TIB();
1755 dprintf2(("PMFRAME:WM_QUERYFOCUSCHAIN %x fsCmd %x parent %x returned %x", win32wnd->getWindowHandle(), SHORT1FROMMP(mp1), (mp2) ? OS2ToWin32Handle((DWORD)mp2) : 0, (rc) ? OS2ToWin32Handle((DWORD)rc) : 0));
1756 break;
1757// goto RunDefFrameWndProc;
1758#endif
1759
1760 case WM_FOCUSCHANGE:
1761 {
1762 HWND hwndFocus = (HWND)mp1;
1763 HWND hwndLoseFocus, hwndGainFocus;
1764 USHORT usSetFocus = SHORT1FROMMP(mp2);
1765 USHORT fsFocusChange = SHORT2FROMMP(mp2);
1766
1767 //Save window that gains focus so we can determine which
1768 //process we lose activation to
1769 hwndFocusChange = (HWND)mp1;
1770
1771 dprintf(("PMFRAME:WM_FOCUSCHANGE %x %x (%x) %x %x", win32wnd->getWindowHandle(), OS2ToWin32Handle(hwndFocus), hwndFocus, usSetFocus, fsFocusChange));
1772 goto RunDefFrameWndProc;
1773 }
1774
1775#ifdef DEBUG
1776 case WM_SETFOCUS:
1777 {
1778 dprintf(("PMFRAME: WM_SETFOCUS %x %x %d -> %x", win32wnd->getWindowHandle(), hwnd, mp2, mp1));
1779 goto RunDefFrameWndProc;
1780 }
1781#endif
1782
1783 case WM_ACTIVATE:
1784 {
1785 HWND hwndTitle;
1786 USHORT flags = WinQueryWindowUShort(hwnd,QWS_FLAGS);
1787
1788 dprintf(("PMFRAME: WM_ACTIVATE %x %x %x", win32wnd->getWindowHandle(), mp1, OS2ToWin32Handle((DWORD)mp2)));
1789 if (win32wnd->IsWindowCreated())
1790 {
1791 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
1792 if(fOS2Look) {
1793 dprintf(("TBM_QUERYHILITE returned %d", WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_QUERYHILITE, 0, 0)));
1794 WinSendDlgItemMsg(hwnd, FID_TITLEBAR, TBM_SETHILITE, mp1, 0);
1795 }
1796 if(SHORT1FROMMP(mp1) == 0) {
1797 //deactivate
1798 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
1799 }
1800 PID pidThis, pidPartner, pidTemp;
1801 TID tidPartner;
1802 HENUM henum;
1803 HWND hwndEnum;
1804
1805 WinQueryWindowProcess(hwnd, &pidThis, NULL);
1806 WinQueryWindowProcess(hwndFocusChange, &pidPartner, &tidPartner);
1807
1808 if(pidThis != pidPartner) {
1809 //Gain or lose activation to window in other process
1810 //must send WM_ACTIVATEAPP to top-level windows
1811
1812 //Iterate over all child windows of the desktop
1813 henum = WinBeginEnumWindows(HWND_DESKTOP);
1814
1815 while(hwndEnum = WinGetNextWindow(henum))
1816 {
1817 WinQueryWindowProcess(hwndEnum, &pidTemp, NULL);
1818 if(pidTemp == pidThis)
1819 {
1820 SendMessageA(OS2ToWin32Handle(hwndEnum), WM_ACTIVATEAPP_W, (WPARAM)SHORT1FROMMP(mp1), (LPARAM)tidPartner);
1821 }
1822 }
1823 WinEndEnumWindows(henum);
1824 }
1825 if(SHORT1FROMMP(mp1)) {
1826 //activate
1827 WinSendDlgItemMsg(hwnd, FID_CLIENT, WM_ACTIVATE, mp1, mp2);
1828 }
1829
1830 //CB: show owner behind the dialog
1831 if (win32wnd->IsModalDialog())
1832 {
1833 if(win32wnd->getOwner()) {
1834 Win32BaseWindow *topOwner = Win32BaseWindow::GetWindowFromHandle(win32wnd->getOwner()->GetTopParent());
1835
1836 if (topOwner) {
1837 WinSetWindowPos(topOwner->getOS2FrameWindowHandle(),hwnd,0,0,0,0,SWP_ZORDER);
1838 RELEASE_WNDOBJ(topOwner);
1839 }
1840 }
1841 }
1842 }
1843 else
1844 {
1845 WinSetWindowUShort(hwnd,QWS_FLAGS,mp1 ? (flags | FF_ACTIVE):(flags & ~FF_ACTIVE));
1846 }
1847 rc = 0;
1848 break;
1849 }
1850
1851 case WM_ENABLE:
1852 dprintf(("PMFRAME: WM_ENABLE %x", hwnd));
1853 win32wnd->MsgEnable(SHORT1FROMMP(mp1));
1854 break;
1855
1856 case WM_SHOW:
1857 dprintf(("PMFRAME: WM_SHOW %x %d", hwnd, mp1));
1858 //show client window
1859 WinShowWindow(win32wnd->getOS2WindowHandle(), (BOOL)mp1);
1860 break;
1861
1862 case WM_QUERYTRACKINFO:
1863 {
1864 PTRACKINFO trackInfo = (PTRACKINFO)mp2;
1865
1866 dprintf(("PMFRAME:WM_QUERYTRACKINFO %x", win32wnd->getWindowHandle()));
1867 trackInfo->cxBorder = 4;
1868 trackInfo->cyBorder = 4;
1869 win32wnd->AdjustTrackInfo((PPOINT)&trackInfo->ptlMinTrackSize,(PPOINT)&trackInfo->ptlMaxTrackSize);
1870 rc = (MRESULT)TRUE;
1871 break;
1872 }
1873
1874 case WM_QUERYBORDERSIZE:
1875 {
1876 PWPOINT size = (PWPOINT)mp1;
1877
1878 dprintf(("PMFRAME:WM_QUERYBORDERSIZE %x", win32wnd->getWindowHandle()));
1879
1880 size->x = 0;
1881 size->y = 0;
1882 rc = (MRESULT)TRUE;
1883 break;
1884 }
1885
1886#ifdef DEBUG
1887 case WM_QUERYFRAMEINFO:
1888 dprintf(("PMFRAME:WM_QUERYFRAMEINFO %x", win32wnd->getWindowHandle()));
1889 goto RunDefFrameWndProc;
1890#endif
1891
1892 case WM_FORMATFRAME:
1893 dprintf(("PMFRAME:WM_FORMATFRAME %x", win32wnd->getWindowHandle()));
1894 break;
1895
1896 case WM_ADJUSTFRAMEPOS:
1897 {
1898 PSWP pswp = (PSWP)mp1;
1899
1900 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));
1901 //hack alert: the PM frame control changes the z-order of a child window
1902 // if it receives focus after a window has been destroyed
1903 // We can't let this happen as this messes up assumptions
1904 // elsewhere (e.g. GetNextDlgGroupItem)
1905 // By returning 0 here, we prevent the default frame handler
1906 // from messing things up. (one example is a group of radio buttons)
1907 //NOTE: We really need to get rid of frame & client windows for each
1908 // win32 window
1909 if(pswp->fl == SWP_FOCUSACTIVATE && win32wnd->isChild()) {
1910 rc = 0;
1911 break;
1912 }
1913 //hack alert: as we return zero as border size (check handler) we need
1914 //to do adjustments here as well or PM will calculate it for us and
1915 //result will be illegal. Btw we do not honour PM border size settings
1916 //and never will. I was unable to figure out why only X coordinate
1917 //is being broken but not Y as well.
1918
1919 if ((pswp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
1920 {
1921 RECT rect;
1922 rect.left = rect.top = rect.right = rect.bottom = 0;
1923 win32wnd->AdjustMaximizedRect(&rect);
1924
1925 pswp->x += rect.left;
1926 }
1927 goto RunDefFrameWndProc;
1928 }
1929
1930#ifdef DEBUG
1931 case WM_OWNERPOSCHANGE:
1932 {
1933 PSWP pswp = (PSWP)mp1;
1934
1935 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));
1936 goto RunDefFrameWndProc;
1937 }
1938#endif
1939
1940 case WM_MINMAXFRAME:
1941 {
1942 PSWP swp = (PSWP)mp1;
1943
1944 if (!win32wnd->IsWindowCreated()) goto RunDefWndProc;
1945
1946 dprintf(("PMFRAME:WM_MINMAXFRAME %x",hwnd));
1947 if ((swp->fl & SWP_MAXIMIZE) == SWP_MAXIMIZE)
1948 {
1949 RECT rect;
1950 rect.left = rect.top = rect.right = rect.bottom = 0;
1951 win32wnd->AdjustMaximizedRect(&rect);
1952
1953 swp->x += rect.left;
1954 swp->cx += rect.right-rect.left;
1955 swp->y -= rect.bottom;
1956 swp->cy += rect.bottom-rect.top;
1957
1958 win32wnd->ShowWindow(SW_RESTORE_W);
1959 }
1960 else
1961 if ((swp->fl & SWP_MINIMIZE) == SWP_MINIMIZE)
1962 {
1963 win32wnd->setStyle((win32wnd->getStyle() & ~WS_MAXIMIZE_W) | WS_MINIMIZE_W);
1964 }
1965 else
1966 if ((swp->fl & SWP_RESTORE) == SWP_RESTORE)
1967 {
1968 win32wnd->setStyle(win32wnd->getStyle() & ~(WS_MINIMIZE_W | WS_MAXIMIZE_W));
1969 }
1970 goto RunDefWndProc;
1971 }
1972
1973#ifdef DEBUG
1974 case WM_UPDATEFRAME:
1975 dprintf(("PMFRAME:WM_UPDATEFRAME %x", win32wnd->getWindowHandle()));
1976 goto RunDefFrameWndProc;
1977#endif
1978
1979 case WM_TRACKFRAME:
1980 dprintf(("PMFRAME: WM_TRACKFRAME %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
1981 if(fOS2Look) {//sent by titlebar control
1982 Frame_SysCommandSizeMove(win32wnd, SC_MOVE_W+HTCAPTION_W);
1983 }
1984 rc = 0;
1985 break;
1986
1987 case WM_SYSCOMMAND:
1988 dprintf(("PMFRAME: WM_SYSCOMMAND %x %x %x", win32wnd->getWindowHandle(), mp1, mp2));
1989 if (fOS2Look == OS2_APPEARANCE_SYSMENU && mp1 == (MPARAM)OSSC_SYSMENU)
1990 goto RunDefFrameWndProc;
1991
1992 if(win32wnd->getWindowHandle() != pWinMsg->hwnd) {
1993 RELEASE_WNDOBJ(win32wnd);
1994 win32wnd = Win32BaseWindow::GetWindowFromHandle(pWinMsg->hwnd);
1995 }
1996 if(win32wnd)
1997 win32wnd->DispatchMsgA(pWinMsg);
1998 break;
1999
2000#ifdef DEBUG
2001 case WM_DDE_INITIATE:
2002 case WM_DDE_INITIATEACK:
2003 case WM_DDE_REQUEST:
2004 case WM_DDE_ACK:
2005 case WM_DDE_DATA:
2006 case WM_DDE_ADVISE:
2007 case WM_DDE_UNADVISE:
2008 case WM_DDE_POKE:
2009 case WM_DDE_EXECUTE:
2010 case WM_DDE_TERMINATE:
2011 dprintf(("PMFRAME: WM_DDE %x %x", msg, win32wnd->getWindowHandle()));
2012 break;
2013#endif
2014
2015 default:
2016 goto RunDefFrameWndProc;
2017 }
2018 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2019 RestoreOS2TIB();
2020
2021#ifdef DEBUG
2022 dbg_ThreadPopCall();
2023#endif
2024 return (MRESULT)rc;
2025
2026RunDefFrameWndProc:
2027 dprintf2(("RunDefFrameWndProc"));
2028 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2029 RestoreOS2TIB();
2030
2031#ifdef DEBUG
2032 dbg_ThreadPopCall();
2033#endif
2034 return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2035
2036RunDefWndProc:
2037 dprintf2(("RunDefWndProc"));
2038 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2039 RestoreOS2TIB();
2040 //calling WinDefWindowProc here breaks Opera hotlist window (WM_ADJUSTWINDOWPOS)
2041// return pfnFrameWndProc(hwnd, msg, mp1, mp2);
2042
2043#ifdef DEBUG
2044 dbg_ThreadPopCall();
2045#endif
2046 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2047}
2048//******************************************************************************
2049//******************************************************************************
2050MRESULT EXPENTRY Win32FakeWindowProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2051{
2052 PFNWP pfnOldWindowProc;
2053 Win32BaseWindow *win32wnd, *win32wndchild;
2054 TEB *teb;
2055 MRESULT rc = 0;
2056
2057 //Restore our FS selector
2058 SetWin32TIB();
2059
2060 //We can't query the window object directly from this window as it's not the
2061 //real thing. There should be a genuine win32 child window which we can use.
2062 HWND hwndChild = WinQueryWindow(hwnd, QW_TOP);
2063
2064 win32wndchild = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwndChild);
2065 if(win32wndchild == NULL) {
2066 DebugInt3();
2067 goto RunDefWndProc;
2068 }
2069 //now get the parent window object
2070 win32wnd = Win32BaseWindow::GetWindowFromHandle(GetParent(win32wndchild->getWindowHandle()));
2071 if(win32wndchild) RELEASE_WNDOBJ(win32wndchild);
2072
2073 if(win32wnd == NULL) {
2074 DebugInt3();
2075 goto RunDefWndProc;
2076 }
2077
2078 pfnOldWindowProc = (PFNWP)win32wnd->getOldPMWindowProc();
2079 if(pfnOldWindowProc == NULL) {
2080 DebugInt3();
2081 goto RunDefWndProc;
2082 }
2083
2084 rc = pfnOldWindowProc(hwnd, msg, mp1, mp2);
2085 switch(msg) {
2086 case WM_WINDOWPOSCHANGED:
2087 {
2088 PSWP pswp = (PSWP)mp1,pswpOld = pswp+1;
2089 SWP swpOld = *(pswp + 1);
2090 WINDOWPOS wp;
2091
2092 if(win32wnd->getParent()) {
2093 OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, win32wnd->getParent()->getClientHeight(),
2094 hwnd);
2095 }
2096 else OSLibMapSWPtoWINDOWPOS(pswp, &wp, &swpOld, OSLibQueryScreenHeight(), hwnd);
2097
2098 win32wnd->SetWindowPos(wp.hwndInsertAfter, wp.x, wp.y, wp.cx, wp.cy, wp.flags);
2099 break;
2100 }
2101
2102 }
2103 if(win32wnd) RELEASE_WNDOBJ(win32wnd);
2104 RestoreOS2TIB();
2105 return rc;
2106
2107RunDefWndProc:
2108 RestoreOS2TIB();
2109 return WinDefWindowProc( hwnd, msg, mp1, mp2 );
2110}
2111//******************************************************************************
2112// PMWinSubclassFakeWindow
2113//
2114// Subclass a fake window (converted PM window)
2115//
2116// Parameters
2117//
2118// HWND hwndOS2 - PM handle of fake window
2119//
2120// Returns
2121// NULL - Failure
2122// else - Old PM window procedure
2123//
2124//******************************************************************************
2125PVOID PMWinSubclassFakeWindow(HWND hwndOS2)
2126{
2127 return WinSubclassWindow(hwndOS2, Win32FakeWindowProc);
2128}
2129//******************************************************************************
2130//******************************************************************************
2131void FrameSetFocus(HWND hwnd)
2132{
2133 HWND hwndFocusSave = WinQueryWindowULong(hwnd, QWL_HWNDFOCUSSAVE);
2134 if(!WinIsWindow(hab, hwndFocusSave)) {
2135 hwndFocusSave = WinWindowFromID(hwnd, FID_CLIENT);
2136 WinSetWindowULong(hwnd, QWL_HWNDFOCUSSAVE, hwndFocusSave);
2137 }
2138 dprintf(("FrameSetFocus: hwndFocusSave %x %x", OS2ToWin32Handle(hwndFocusSave), hwndFocusSave));
2139 WinSetFocus(HWND_DESKTOP, hwndFocusSave);
2140
2141 ULONG ulFrameFlags = WinQueryWindowUShort(hwnd, QWS_FLAGS);
2142 ulFrameFlags &= ~FF_NOACTIVATESWP;
2143 WinSetWindowUShort(hwnd, QWS_FLAGS, ulFrameFlags);
2144}
2145//******************************************************************************
2146//******************************************************************************
2147void FrameReplaceMenuItem(HWND hwndMenu, ULONG nIndex, ULONG idOld, ULONG idNew,
2148 HBITMAP hbmNew)
2149{
2150 MENUITEM mi;
2151
2152 if (!hwndMenu)
2153 return;
2154
2155 WinEnableWindowUpdate(hwndMenu, FALSE);
2156
2157 if (WinSendMsg(hwndMenu, MM_QUERYITEM, MPFROM2SHORT(idOld, TRUE), MPFROMP(&mi)))
2158 {
2159 WinSendMsg(hwndMenu, MM_REMOVEITEM, (MPARAM)idOld, 0);
2160 mi.afStyle = MIS_BITMAP | MIS_SYSCOMMAND;
2161 mi.afAttribute = 0;
2162 mi.hwndSubMenu = 0;
2163 mi.id = idNew;
2164 mi.hItem = (ULONG)hbmNew;
2165 WinSendMsg(hwndMenu, MM_INSERTITEM, (MPARAM)&mi, 0);
2166 }
2167 else
2168 dprintf(("WARNING: FrameReplaceMenuItem control %x not found",idOld));
2169
2170 WinEnableWindowUpdate(hwndMenu, TRUE);
2171
2172 WinInvalidateRect(hwndMenu, NULL, TRUE);
2173}
2174//******************************************************************************
2175//******************************************************************************
2176static char *PMDragExtractFiles(PDRAGINFO pDragInfo, ULONG *pcItems, ULONG *pulBytes)
2177{
2178 PDRAGITEM pDragItem;
2179 int i, cItems;
2180 BOOL ret;
2181 char szFileName[CCHMAXPATH];
2182 char szContainerName[CCHMAXPATH];
2183 ULONG ulBytes;
2184 char *pszCurFile = NULL;
2185
2186 /* Get access to the DRAGINFO data structure */
2187 if(!DrgAccessDraginfo(pDragInfo)) {
2188 return NULL;
2189 }
2190
2191 cItems = DrgQueryDragitemCount(pDragInfo);
2192
2193 //computer memory required to hold all filenames
2194 int bufsize = 0;
2195 for (i = 0; i < cItems; i++) {
2196 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2197
2198 bufsize += DrgQueryStrNameLen(pDragItem->hstrContainerName) + DrgQueryStrNameLen(pDragItem->hstrSourceName);
2199 bufsize++; //0 terminator
2200 bufsize++; //+ potential missing backslash
2201 }
2202 bufsize++; //extra 0 terminator
2203 char *pszFiles = (char *)malloc(bufsize);
2204 if(pszFiles == NULL) {
2205 dprintf(("Out of memory!!"));
2206 DebugInt3();
2207 goto failure;
2208 }
2209 memset(pszFiles, 0, bufsize);
2210
2211 pszCurFile = pszFiles;
2212
2213 //copy all filenames
2214 for (i = 0; i < cItems; i++) {
2215 char *pszTemp = pszCurFile;
2216
2217 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2218
2219 ulBytes = DrgQueryStrNameLen(pDragItem->hstrContainerName);
2220 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2221 ulBytes, pszCurFile);
2222 if(pszCurFile[ulBytes-1] != '\\') {
2223 pszCurFile[ulBytes] = '\\';
2224 pszCurFile++;
2225 }
2226 pszCurFile += ulBytes;
2227
2228 ulBytes = DrgQueryStrNameLen(pDragItem->hstrSourceName);
2229 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2230 ulBytes+1, pszCurFile);
2231 pszCurFile += ulBytes + 1; //+ terminator
2232
2233 dprintf(("dropped file %s", pszTemp));
2234 }
2235
2236 /* Release the draginfo data structure */
2237 DrgFreeDraginfo(pDragInfo);
2238
2239 *pulBytes = bufsize;
2240 *pcItems = cItems;
2241
2242 return pszFiles;
2243
2244failure:
2245 /* Release the draginfo data structure */
2246 DrgFreeDraginfo(pDragInfo);
2247 if(pszFiles) {
2248 free(pszFiles);
2249 }
2250 return NULL;
2251}
2252//******************************************************************************
2253//******************************************************************************
2254static BOOL PMDragValidate(PDRAGINFO pDragInfo)
2255{
2256 PDRAGITEM pDragItem;
2257 ULONG ulBytes;
2258 int i, cItems;
2259 BOOL ret;
2260 char szFileName[CCHMAXPATH];
2261 char szContainerName[CCHMAXPATH];
2262 USHORT usOp = DO_MOVE;
2263
2264 /* Get access to the DRAGINFO data structure */
2265 if(!DrgAccessDraginfo(pDragInfo)) {
2266 return FALSE;
2267 }
2268
2269 /* Can we accept this drop? */
2270 switch (pDragInfo->usOperation) {
2271 /* Return DOR_NODROPOP if current operation */
2272 /* is link or unknown */
2273 case DO_LINK:
2274 case DO_COPY:
2275 case DO_UNKNOWN:
2276 goto failure;
2277
2278 /* Our default operation is Move */
2279 case DO_MOVE:
2280 case DO_DEFAULT:
2281 pDragItem = DrgQueryDragitemPtr(pDragInfo, 0);
2282 ulBytes = DrgQueryStrName(pDragItem->hstrContainerName,
2283 sizeof(szContainerName),
2284 szContainerName);
2285 ulBytes = DrgQueryStrName(pDragItem->hstrSourceName,
2286 sizeof(szFileName),
2287 szFileName);
2288 if (!ulBytes) {
2289 goto failure;
2290 }
2291
2292 dprintf(("dropped file %s%s", szContainerName, szFileName));
2293 break;
2294 }
2295
2296 cItems = DrgQueryDragitemCount(pDragInfo);
2297
2298 /* Now, we need to look at each item in turn */
2299 for (i = 0; i < cItems; i++) {
2300 pDragItem = DrgQueryDragitemPtr(pDragInfo, i);
2301
2302 /* Make sure we can move for a Move request */
2303 if (!((pDragItem->fsSupportedOps & DO_MOVEABLE) &&
2304 (usOp == (USHORT)DO_MOVE)))
2305 {
2306 dprintf(("item %d not accepted", i));
2307 goto failure;
2308 }
2309 }
2310 /* Release the draginfo data structure */
2311 DrgFreeDraginfo(pDragInfo);
2312 return TRUE;
2313
2314failure:
2315 DrgFreeDraginfo(pDragInfo);
2316 return FALSE;
2317}
2318//******************************************************************************
2319//******************************************************************************
2320#ifdef DEBUG
2321static char *DbgGetStringSWPFlags(ULONG flags)
2322{
2323 static char szSWPFlags[512];
2324
2325 szSWPFlags[0] = 0;
2326
2327 if(flags & SWP_SIZE) {
2328 strcat(szSWPFlags, "SWP_SIZE ");
2329 }
2330 if(flags & SWP_MOVE) {
2331 strcat(szSWPFlags, "SWP_MOVE ");
2332 }
2333 if(flags & SWP_ZORDER) {
2334 strcat(szSWPFlags, "SWP_ZORDER ");
2335 }
2336 if(flags & SWP_SHOW) {
2337 strcat(szSWPFlags, "SWP_SHOW ");
2338 }
2339 if(flags & SWP_HIDE) {
2340 strcat(szSWPFlags, "SWP_HIDE ");
2341 }
2342 if(flags & SWP_NOREDRAW) {
2343 strcat(szSWPFlags, "SWP_NOREDRAW ");
2344 }
2345 if(flags & SWP_NOADJUST) {
2346 strcat(szSWPFlags, "SWP_NOADJUST ");
2347 }
2348 if(flags & SWP_ACTIVATE) {
2349 strcat(szSWPFlags, "SWP_ACTIVATE ");
2350 }
2351 if(flags & SWP_DEACTIVATE) {
2352 strcat(szSWPFlags, "SWP_DEACTIVATE ");
2353 }
2354 if(flags & SWP_EXTSTATECHANGE) {
2355 strcat(szSWPFlags, "SWP_EXTSTATECHANGE ");
2356 }
2357 if(flags & SWP_MINIMIZE) {
2358 strcat(szSWPFlags, "SWP_MINIMIZE ");
2359 }
2360 if(flags & SWP_MAXIMIZE) {
2361 strcat(szSWPFlags, "SWP_MAXIMIZE ");
2362 }
2363 if(flags & SWP_RESTORE) {
2364 strcat(szSWPFlags, "SWP_RESTORE ");
2365 }
2366 if(flags & SWP_FOCUSACTIVATE) {
2367 strcat(szSWPFlags, "SWP_FOCUSACTIVATE ");
2368 }
2369 if(flags & SWP_FOCUSDEACTIVATE) {
2370 strcat(szSWPFlags, "SWP_FOCUSDEACTIVATE ");
2371 }
2372 if(flags & SWP_NOAUTOCLOSE) {
2373 strcat(szSWPFlags, "SWP_NOAUTOCLOSE ");
2374 }
2375 return szSWPFlags;
2376}
2377static char *DbgPrintQFCFlags(ULONG flags)
2378{
2379 static char szQFCFlags[64];
2380
2381 szQFCFlags[0] = 0;
2382
2383 if(flags & QFC_NEXTINCHAIN) {
2384 strcat(szQFCFlags, "QFC_NEXTINCHAIN");
2385 }
2386 else
2387 if(flags & QFC_ACTIVE) {
2388 strcat(szQFCFlags, "QFC_ACTIVE");
2389 }
2390 else
2391 if(flags & QFC_FRAME) {
2392 strcat(szQFCFlags, "QFC_FRAME");
2393 }
2394 else
2395 if(flags & QFC_SELECTACTIVE) {
2396 strcat(szQFCFlags, "QFC_SELECTACTIVE");
2397 }
2398 else
2399 if(flags & QFC_PARTOFCHAIN) {
2400 strcat(szQFCFlags, "QFC_PARTOFCHAIN");
2401 }
2402
2403 return szQFCFlags;
2404}
2405#endif
2406//******************************************************************************
2407//******************************************************************************
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