source: trunk/src/user32/new/win32wbase.cpp@ 836

Last change on this file since 836 was 836, checked in by dengert, 26 years ago

reenabled open32wbase
File size: 72.1 KB
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1/* $Id: win32wbase.cpp,v 1.11 1999-09-05 15:59:36 dengert Exp $ */
2/*
3 * Win32 Window Base Class for OS/2
4 *
5 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 *
8 * Parts based on Wine Windows code (windows\win.c)
9 *
10 * Copyright 1993, 1994 Alexandre Julliard
11 *
12 * TODO: Not thread/process safe
13 *
14 * Project Odin Software License can be found in LICENSE.TXT
15 *
16 */
17#include <os2win.h>
18#include <win.h>
19#include <stdlib.h>
20#include <string.h>
21#include <stdarg.h>
22#include <assert.h>
23#include <misc.h>
24#include <heapstring.h>
25#include <win32wbase.h>
26#include <winres.h>
27#include <spy.h>
28#include "wndmsg.h"
29#include "hooks.h"
30#include "oslibwin.h"
31#include "oslibutil.h"
32#include "oslibgdi.h"
33#include "oslibres.h"
34#include "oslibmenu.h"
35#include "oslibdos.h"
36#include "syscolor.h"
37#include "win32wndhandle.h"
38#include "heapshared.h"
39
40
41#define HAS_DLGFRAME(style,exStyle) \
42 (((exStyle) & WS_EX_DLGMODALFRAME) || \
43 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
44
45#define HAS_THICKFRAME(style) \
46 (((style) & WS_THICKFRAME) && \
47 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
48
49#define HAS_BORDER(style, exStyle) \
50 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
51
52#define IS_OVERLAPPED(style) \
53 !(style & (WS_CHILD | WS_POPUP))
54
55//******************************************************************************
56//******************************************************************************
57Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
58{
59 Init();
60}
61//******************************************************************************
62//******************************************************************************
63Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
64 : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
65{
66 Init();
67 this->isUnicode = isUnicode;
68 CreateWindowExA(lpCreateStructA, classAtom);
69}
70//******************************************************************************
71//******************************************************************************
72void Win32BaseWindow::Init()
73{
74 isUnicode = FALSE;
75 fCreated = FALSE;
76 fFirstShow = TRUE;
77 fIsDialog = FALSE;
78
79 windowNameA = NULL;
80 windowNameW = NULL;
81 wndNameLength = 0;
82
83 userWindowLong = NULL;;
84 nrUserWindowLong = 0;
85
86 magic = WIN32PM_MAGIC;
87 OS2Hwnd = 0;
88 OS2HwndFrame = 0;
89 OS2HwndMenu = 0;
90 Win32Hwnd = 0;
91
92 if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
93 {
94 dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
95 DebugInt3();
96 }
97
98 posx = posy = 0;
99 width = height = 0;
100
101 dwExStyle = 0;
102 dwStyle = 0;
103 win32wndproc = 0;
104 hInstance = 0;
105 windowId = 0xFFFFFFFF; //default = -1
106 userData = 0;
107
108 hwndLinkAfter = HWND_BOTTOM;
109 flags = 0;
110 isIcon = FALSE;
111 lastHitTestVal = 0;
112 owner = NULL;
113 windowClass = 0;
114
115 acceltableResource = NULL;
116 menuResource = NULL;
117 iconResource = NULL;
118}
119//******************************************************************************
120//todo get rid of resources (menu, accel, icon etc)
121//******************************************************************************
122Win32BaseWindow::~Win32BaseWindow()
123{
124 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
125 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
126
127 if(Win32Hwnd)
128 HwFreeWindowHandle(Win32Hwnd);
129
130 if(userWindowLong)
131 free(userWindowLong);
132 if(windowNameA) {
133 free(windowNameA);
134 windowNameA = NULL;
135 }
136 if(windowNameW) {
137 free(windowNameW);
138 windowNameW = NULL;
139 }
140}
141//******************************************************************************
142//******************************************************************************
143BOOL Win32BaseWindow::isChild()
144{
145 return (dwStyle & WS_CHILD) != 0;
146}
147//******************************************************************************
148//******************************************************************************
149BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
150{
151 char buffer[256];
152 INT sw = SW_SHOW;
153 POINT maxSize, maxPos, minTrack, maxTrack;
154
155 SetLastError(0);
156
157 /* Find the parent window */
158 if (cs->hwndParent)
159 {
160 Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
161 if(!window) {
162 dprintf(("Bad parent %04x\n", cs->hwndParent ));
163 SetLastError(ERROR_INVALID_PARAMETER);
164 return FALSE;
165 }
166 /* Make sure parent is valid */
167 if (!window->IsWindow() )
168 {
169 dprintf(("Bad parent %04x\n", cs->hwndParent ));
170 SetLastError(ERROR_INVALID_PARAMETER);
171 return FALSE;
172 }
173 }
174 else
175 if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
176 dprintf(("No parent for child window\n" ));
177 SetLastError(ERROR_INVALID_PARAMETER);
178 return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
179 }
180
181 /* Find the window class */
182 windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
183 if (!windowClass)
184 {
185 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
186 dprintf(("Bad class '%s'\n", buffer ));
187 return 0;
188 }
189
190 /* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
191 * with an atom as the class name, put some programs expect to have a *REAL* string in
192 * lpszClass when the CREATESTRUCT is sent with WM_CREATE
193 */
194 if (!HIWORD(cs->lpszClass) ) {
195 if (isUnicode) {
196 GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
197 }
198 else {
199 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
200 }
201 cs->lpszClass = buffer;
202 }
203
204 /* Fix the coordinates */
205 if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16)
206 {
207// PDB *pdb = PROCESS_Current();
208
209 /* Never believe Microsoft's documentation... CreateWindowEx doc says
210 * that if an overlapped window is created with WS_VISIBLE style bit
211 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
212 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
213 * reveals that
214 *
215 * 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
216 * 2) it does not ignore the y parameter as the docs claim; instead, it
217 * uses it as second parameter to ShowWindow() unless y is either
218 * CW_USEDEFAULT or CW_USEDEFAULT16.
219 *
220 * The fact that we didn't do 2) caused bogus windows pop up when wine
221 * was running apps that were using this obscure feature. Example -
222 * calc.exe that comes with Win98 (only Win98, it's different from
223 * the one that comes with Win95 and NT)
224 */
225 if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
226
227 /* We have saved cs->y, now we can trash it */
228#if 0
229 if ( !(cs->style & (WS_CHILD | WS_POPUP))
230 && (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
231 {
232 cs->x = pdb->env_db->startup_info->dwX;
233 cs->y = pdb->env_db->startup_info->dwY;
234 }
235#endif
236 cs->x = 0;
237 cs->y = 0;
238// }
239 }
240 if (cs->cx == CW_USEDEFAULT || cs->cx == CW_USEDEFAULT16)
241 {
242#if 0
243 PDB *pdb = PROCESS_Current();
244 if ( !(cs->style & (WS_CHILD | WS_POPUP))
245 && (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
246 {
247 cs->cx = pdb->env_db->startup_info->dwXSize;
248 cs->cy = pdb->env_db->startup_info->dwYSize;
249 }
250 else
251 {
252#endif
253 cs->cx = 600; /* FIXME */
254 cs->cy = 400;
255// }
256 }
257
258 if (cs->x < 0) cs->x = 0;
259 if (cs->y < 0) cs->y = 0;
260
261 //Allocate window words
262 nrUserWindowLong = windowClass->getExtraWndWords();
263 if(nrUserWindowLong) {
264 userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
265 memset(userWindowLong, 0, nrUserWindowLong);
266 }
267
268 if ((cs->style & WS_CHILD) && cs->hwndParent)
269 {
270 SetParent(cs->hwndParent);
271 owner = GetWindowFromHandle(cs->hwndParent);
272 if(owner == NULL)
273 {
274 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
275 return FALSE;
276 }
277 }
278 else
279 {
280 if (!cs->hwndParent) {
281 owner = NULL;
282 }
283 else
284 {
285 owner = GetWindowFromHandle(cs->hwndParent);
286 if(owner == NULL)
287 {
288 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
289 return FALSE;
290 }
291 }
292 }
293
294 setWindowProc(windowClass->getWindowProc());
295 hInstance = cs->hInstance;
296 dwStyle = cs->style & ~WS_VISIBLE;
297 dwExStyle = cs->dwExStyle;
298
299 hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
300 ? HWND_BOTTOM : HWND_TOP;
301
302#if 0
303//TODO
304 /* Call the WH_CBT hook */
305
306 if (HOOK_IsHooked( WH_CBT ))
307 {
308 CBT_CREATEWNDA cbtc;
309 LRESULT ret;
310
311 cbtc.lpcs = cs;
312 cbtc.hwndInsertAfter = hwndLinkAfter;
313 ret = unicode ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc)
314 : HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc);
315 if (ret)
316 {
317 TRACE_(win)("CBT-hook returned 0\n");
318 wndPtr->pDriver->pFinalize(wndPtr);
319 retvalue = 0;
320 goto end;
321 }
322 }
323#endif
324
325 /* Increment class window counter */
326 windowClass->IncreaseWindowCount();
327
328 /* Correct the window style */
329 if (!(cs->style & WS_CHILD))
330 {
331 dwStyle |= WS_CLIPSIBLINGS;
332 if (!(cs->style & WS_POPUP))
333 {
334 dwStyle |= WS_CAPTION;
335 flags |= WIN_NEED_SIZE;
336 }
337 }
338 if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
339
340 //TODO?
341#if 0
342 /* Get class or window DC if needed */
343 if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
344 else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
345 else wndPtr->dce = NULL;
346#endif
347
348 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
349 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
350 {
351 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
352 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
353 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
354 if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
355 if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
356 }
357
358 if(cs->style & WS_CHILD)
359 {
360 if(cs->cx < 0) cs->cx = 0;
361 if(cs->cy < 0) cs->cy = 0;
362 }
363 else
364 {
365 if (cs->cx <= 0) cs->cx = 1;
366 if (cs->cy <= 0) cs->cy = 1;
367 }
368
369 rectWindow.left = cs->x;
370 rectWindow.top = cs->y;
371 rectWindow.right = cs->x + cs->cx;
372 rectWindow.bottom = cs->y + cs->cy;
373 rectClient = rectWindow;
374
375 DWORD dwOSWinStyle, dwOSFrameStyle;
376
377 OSLibWinConvertStyle(cs->style, cs->dwExStyle, &dwOSWinStyle, &dwOSFrameStyle);
378
379 //TODO: Test
380#if 1
381 if(cs->style & WS_CHILD) {
382 dwOSFrameStyle = 0;
383 }
384#endif
385
386 if(cs->lpszName)
387 SetWindowTextA((LPSTR)cs->lpszName);
388
389 OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
390 dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
391 (owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
392 (hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
393 &OS2HwndFrame);
394
395 if(OS2Hwnd == 0) {
396 dprintf(("Window creation failed!!"));
397 return FALSE;
398 }
399
400 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
401 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
402 return FALSE;
403 }
404 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
405 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
406 return FALSE;
407 }
408 //SvL: Need to store the shared memory base, or else other apps can map it into their memory space
409 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
410 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
411 return FALSE;
412 }
413#if 0
414 if(OS2Hwnd != OS2HwndFrame) {
415 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
416 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
417 return FALSE;
418 }
419 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
420 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
421 return FALSE;
422 }
423 //SvL: Need to store the shared memory base, or else other apps can map it into their memory space
424 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
425 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
426 return FALSE;
427 }
428 }
429#endif
430
431 fakeWinBase.hwndThis = OS2Hwnd;
432 fakeWinBase.pWindowClass = windowClass;
433// SetFakeOpen32();
434
435 /* Set the window menu */
436 if ((dwStyle & (WS_CAPTION | WS_CHILD)) == WS_CAPTION )
437 {
438 if (cs->hMenu) SetMenu(cs->hMenu);
439 else
440 {
441 if (windowClass->getMenuNameA()) {
442 cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
443 if (cs->hMenu) SetMenu(cs->hMenu );
444 }
445 }
446 }
447 else windowId = (UINT)cs->hMenu;
448
449 //Set icon from class
450 if(windowClass->getIcon())
451 SetIcon(windowClass->getIcon());
452
453 if(getParent()) {
454 SetWindowPos(getParent()->getWindowHandle(), rectClient.left, rectClient.top,
455 rectClient.right-rectClient.left,
456 rectClient.bottom-rectClient.top,
457 SWP_NOACTIVATE | SWP_NOZORDER);
458 }
459 else {
460 SetWindowPos(HWND_TOP, rectClient.left, rectClient.top,
461 rectClient.right-rectClient.left,
462 rectClient.bottom-rectClient.top,
463 SWP_NOACTIVATE);
464 }
465 //Get the client window rectangle
466 GetClientRect(Win32Hwnd, &rectClient);
467
468 /* Send the WM_CREATE message
469 * Perhaps we shouldn't allow width/height changes as well.
470 * See p327 in "Internals".
471 */
472 maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
473
474 fCreated = TRUE; //Allow WM_SIZE messages now
475 if(SendInternalMessage(WM_NCCREATE, 0, (LPARAM)cs) )
476 {
477 //doesn't work right, messes up client rectangle
478#if 0
479 SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
480#endif
481 OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
482 dprintf(("Sending WM_CREATE"));
483 if( (SendInternalMessage(WM_CREATE, 0, (LPARAM)cs )) != -1 )
484 {
485 if(!(flags & WIN_NEED_SIZE)) {
486 SendMessageA(WM_SIZE, SIZE_RESTORED,
487 MAKELONG(rectClient.right-rectClient.left,
488 rectClient.bottom-rectClient.top));
489 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
490 }
491 if (cs->style & WS_VISIBLE) ShowWindow( sw );
492
493#if 0
494 /* Call WH_SHELL hook */
495
496 if (!(dwStyle & WS_CHILD) && !owner)
497 HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
498#endif
499 SetLastError(0);
500 return TRUE;
501 }
502 }
503 fCreated = FALSE;
504 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
505 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
506 DestroyWindow();
507 return FALSE;
508}
509#if 0
510/***********************************************************************
511 * WINPOS_MinMaximize
512 *
513 * Fill in lpRect and return additional flags to be used with SetWindowPos().
514 * This function assumes that 'cmd' is different from the current window
515 * state.
516 */
517UINT Win32BaseWindow::MinMaximize(UINT cmd, LPRECT lpRect )
518{
519 UINT swpFlags = 0;
520 POINT pt, size;
521 LPINTERNALPOS lpPos;
522
523 size.x = rectWindow.left; size.y = rectWindow.top;
524 lpPos = WINPOS_InitInternalPos( wndPtr, size, &rectWindow );
525
526 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, hwndSelf, cmd))
527 {
528 if( dwStyle & WS_MINIMIZE )
529 {
530 if( !SendInternalMessageA(WM_QUERYOPEN, 0, 0L ) )
531 return (SWP_NOSIZE | SWP_NOMOVE);
532 swpFlags |= SWP_NOCOPYBITS;
533 }
534 switch( cmd )
535 {
536 case SW_MINIMIZE:
537 if( dwStyle & WS_MAXIMIZE)
538 {
539 flags |= WIN_RESTORE_MAX;
540 dwStyle &= ~WS_MAXIMIZE;
541 }
542 else
543 flags &= ~WIN_RESTORE_MAX;
544 dwStyle |= WS_MINIMIZE;
545
546#if 0
547 if( flags & WIN_NATIVE )
548 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
549 swpFlags |= MINMAX_NOSWP;
550#endif
551
552 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
553
554 SetRect(lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
555 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
556 swpFlags |= SWP_NOCOPYBITS;
557 break;
558
559 case SW_MAXIMIZE:
560 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
561
562 if( dwStyle & WS_MINIMIZE )
563 {
564 if( flags & WIN_NATIVE )
565 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
566 swpFlags |= MINMAX_NOSWP;
567
568 WINPOS_ShowIconTitle( wndPtr, FALSE );
569 dwStyle &= ~WS_MINIMIZE;
570 }
571 dwStyle |= WS_MAXIMIZE;
572
573 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
574 size.x, size.y );
575 break;
576
577 case SW_RESTORE:
578 if( dwStyle & WS_MINIMIZE )
579 {
580 if( flags & WIN_NATIVE )
581 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
582 swpFlags |= MINMAX_NOSWP;
583
584 dwStyle &= ~WS_MINIMIZE;
585 WINPOS_ShowIconTitle( wndPtr, FALSE );
586
587 if( flags & WIN_RESTORE_MAX)
588 {
589 /* Restore to maximized position */
590 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
591 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
592 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
593 dwStyle |= WS_MAXIMIZE;
594 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
595 break;
596 }
597 }
598 else
599 if( !(dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
600 else dwStyle &= ~WS_MAXIMIZE;
601
602 /* Restore to normal position */
603
604 *lpRect = lpPos->rectNormal;
605 lpRect->right -= lpRect->left;
606 lpRect->bottom -= lpRect->top;
607
608 break;
609 }
610 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
611 return swpFlags;
612}
613#endif
614/*******************************************************************
615 * GetMinMaxInfo
616 *
617 * Get the minimized and maximized information for a window.
618 */
619void Win32BaseWindow::GetMinMaxInfo(POINT *maxSize, POINT *maxPos,
620 POINT *minTrack, POINT *maxTrack )
621{
622 MINMAXINFO MinMax;
623 INT xinc, yinc;
624
625 /* Compute default values */
626
627 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
628 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
629 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
630 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
631 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
632 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
633
634 if (flags & WIN_MANAGED) xinc = yinc = 0;
635 else if (HAS_DLGFRAME( dwStyle, dwExStyle ))
636 {
637 xinc = GetSystemMetrics(SM_CXDLGFRAME);
638 yinc = GetSystemMetrics(SM_CYDLGFRAME);
639 }
640 else
641 {
642 xinc = yinc = 0;
643 if (HAS_THICKFRAME(dwStyle))
644 {
645 xinc += GetSystemMetrics(SM_CXFRAME);
646 yinc += GetSystemMetrics(SM_CYFRAME);
647 }
648 if (dwStyle & WS_BORDER)
649 {
650 xinc += GetSystemMetrics(SM_CXBORDER);
651 yinc += GetSystemMetrics(SM_CYBORDER);
652 }
653 }
654 MinMax.ptMaxSize.x += 2 * xinc;
655 MinMax.ptMaxSize.y += 2 * yinc;
656
657#if 0
658 lpPos = (LPINTERNALPOS)GetPropA( hwndSelf, atomInternalPos );
659 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
660 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
661 else
662 {
663#endif
664 MinMax.ptMaxPosition.x = -xinc;
665 MinMax.ptMaxPosition.y = -yinc;
666// }
667
668 SendInternalMessageA(WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
669
670 /* Some sanity checks */
671
672 dprintf(("GetMinMaxInfo: %ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
673 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
674 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
675 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
676 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y));
677 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
678 MinMax.ptMinTrackSize.x );
679 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
680 MinMax.ptMinTrackSize.y );
681
682 if (maxSize) *maxSize = MinMax.ptMaxSize;
683 if (maxPos) *maxPos = MinMax.ptMaxPosition;
684 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
685 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
686}
687/***********************************************************************
688 * WINPOS_SendNCCalcSize
689 *
690 * Send a WM_NCCALCSIZE message to a window.
691 * All parameters are read-only except newClientRect.
692 * oldWindowRect, oldClientRect and winpos must be non-NULL only
693 * when calcValidRect is TRUE.
694 */
695LONG Win32BaseWindow::SendNCCalcSize(BOOL calcValidRect, RECT *newWindowRect, RECT *oldWindowRect,
696 RECT *oldClientRect, WINDOWPOS *winpos,
697 RECT *newClientRect )
698{
699 NCCALCSIZE_PARAMS params;
700 WINDOWPOS winposCopy;
701 LONG result;
702
703 params.rgrc[0] = *newWindowRect;
704 if (calcValidRect)
705 {
706 winposCopy = *winpos;
707 params.rgrc[1] = *oldWindowRect;
708 params.rgrc[2] = *oldClientRect;
709 params.lppos = &winposCopy;
710 }
711 result = SendInternalMessageA(WM_NCCALCSIZE, calcValidRect,
712 (LPARAM)&params );
713 *newClientRect = params.rgrc[0];
714 return result;
715}
716//******************************************************************************
717//******************************************************************************
718ULONG Win32BaseWindow::MsgCreate(HWND hwndOS2, ULONG initParam)
719{
720 OS2Hwnd = hwndOS2;
721 return SendInternalMessageA(WM_CREATE, 0, initParam);
722}
723//******************************************************************************
724//******************************************************************************
725ULONG Win32BaseWindow::MsgQuit()
726{
727 return SendInternalMessageA(WM_QUIT, 0, 0);
728}
729//******************************************************************************
730//******************************************************************************
731ULONG Win32BaseWindow::MsgClose()
732{
733 if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
734 return 0; //app handles this message
735 }
736 delete this;
737 return 1;
738}
739//******************************************************************************
740//******************************************************************************
741ULONG Win32BaseWindow::MsgDestroy()
742{
743 ULONG rc;
744
745 rc = SendInternalMessageA(WM_DESTROY, 0, 0);
746 delete this;
747 return rc;
748}
749//******************************************************************************
750//******************************************************************************
751ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
752{
753 return SendInternalMessageA(WM_ENABLE, fEnable, 0);
754}
755//******************************************************************************
756//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
757//******************************************************************************
758ULONG Win32BaseWindow::MsgShow(BOOL fShow)
759{
760 return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
761}
762//******************************************************************************
763//******************************************************************************
764ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
765{
766 dprintf(("MsgPosChanging"));
767#if 1
768 if(fCreated == FALSE) {
769 return 1;
770 }
771#endif
772 return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
773}
774//******************************************************************************
775//******************************************************************************
776ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
777{
778 dprintf(("MsgPosChanged"));
779#if 1
780 if(fCreated == FALSE) {
781 return 1;
782 }
783#endif
784 return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
785}
786//******************************************************************************
787//******************************************************************************
788ULONG Win32BaseWindow::MsgMove(ULONG x, ULONG y)
789{
790 dprintf(("MsgMove to (%d,%d)", x, y));
791 if(fCreated == FALSE) {
792 return 1;
793 }
794
795 return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
796}
797//******************************************************************************
798//******************************************************************************
799ULONG Win32BaseWindow::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
800{
801 switch(cmd) {
802 case CMD_MENU:
803 return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
804 case CMD_CONTROL:
805 return 0; //todo
806 case CMD_ACCELERATOR:
807 dprintf(("accelerator command"));
808 return 0; //todo
809 }
810 return 0;
811}
812//******************************************************************************
813//******************************************************************************
814ULONG Win32BaseWindow::MsgHitTest(ULONG x, ULONG y)
815{
816 lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
817 return 1; //TODO: May need to change this
818}
819//******************************************************************************
820//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
821//******************************************************************************
822ULONG Win32BaseWindow::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
823{
824 WORD fwSizeType = 0;
825
826 if(fCreated == FALSE) {//Solitaire crashes if it receives a WM_SIZE during CreateWindowEx (normal or our fault?)
827 return 1;
828 }
829
830 if(fMinimize) {
831 fwSizeType = SIZE_MINIMIZED;
832 }
833 else
834 if(fMaximize) {
835 fwSizeType = SIZE_MAXIMIZED;
836 }
837 else fwSizeType = SIZE_RESTORED;
838
839 return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
840}
841//******************************************************************************
842//******************************************************************************
843ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, HWND hwnd)
844{
845 if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE)
846 {
847 if(!fActivate) {
848 return 1;
849 }
850 }
851 return SendInternalMessageA(WM_ACTIVATE, (fActivate) ? WA_ACTIVE : WA_INACTIVE, hwnd);
852}
853//******************************************************************************
854//******************************************************************************
855ULONG Win32BaseWindow::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
856{
857 return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
858}
859//******************************************************************************
860//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
861//******************************************************************************
862ULONG Win32BaseWindow::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
863{
864 ULONG lParam = 0;
865
866 lParam = repeatcnt;
867 lParam |= (scancode << 16);
868 if(keyflags & KEY_ALTDOWN)
869 lParam |= (1<<29);
870 if(keyflags & KEY_PREVDOWN)
871 lParam |= (1<<30);
872 if(keyflags & KEY_UP)
873 lParam |= (1<<31);
874 if(keyflags & KEY_DEADKEY) {
875 dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
876 return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
877 }
878 else {
879 dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
880 return SendInternalMessageA(WM_CHAR, cmd, lParam);
881 }
882}
883//******************************************************************************
884//******************************************************************************
885ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
886{
887 if(hwnd == 0) {
888 //other app lost focus
889 SendInternalMessageA(WM_ACTIVATEAPP, TRUE, 0); //TODO: Need thread id from hwnd app
890 }
891 return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
892}
893//******************************************************************************
894//******************************************************************************
895ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
896{
897 if(hwnd == 0) {
898 //other app lost focus
899 SendInternalMessageA(WM_ACTIVATEAPP, FALSE, 0); //TODO: Need thread id from hwnd app
900 }
901 return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
902}
903//******************************************************************************
904//******************************************************************************
905ULONG Win32BaseWindow::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
906{
907 ULONG win32msg;
908 ULONG win32ncmsg;
909
910 dprintf(("MsgButton to (%d,%d)", ncx, ncy));
911 switch(msg) {
912 case BUTTON_LEFTDOWN:
913 win32msg = WM_LBUTTONDOWN;
914 win32ncmsg = WM_NCLBUTTONDOWN;
915 break;
916 case BUTTON_LEFTUP:
917 win32msg = WM_LBUTTONUP;
918 win32ncmsg = WM_NCLBUTTONUP;
919 break;
920 case BUTTON_LEFTDBLCLICK:
921 win32msg = WM_LBUTTONDBLCLK;
922 win32ncmsg = WM_NCLBUTTONDBLCLK;
923 break;
924 case BUTTON_RIGHTUP:
925 win32msg = WM_RBUTTONUP;
926 win32ncmsg = WM_NCRBUTTONUP;
927 break;
928 case BUTTON_RIGHTDOWN:
929 win32msg = WM_RBUTTONDOWN;
930 win32ncmsg = WM_NCRBUTTONDOWN;
931 break;
932 case BUTTON_RIGHTDBLCLICK:
933 win32msg = WM_RBUTTONDBLCLK;
934 win32ncmsg = WM_NCRBUTTONDBLCLK;
935 break;
936 case BUTTON_MIDDLEUP:
937 win32msg = WM_MBUTTONUP;
938 win32ncmsg = WM_NCMBUTTONUP;
939 break;
940 case BUTTON_MIDDLEDOWN:
941 win32msg = WM_MBUTTONDOWN;
942 win32ncmsg = WM_NCMBUTTONDOWN;
943 break;
944 case BUTTON_MIDDLEDBLCLICK:
945 win32msg = WM_MBUTTONDBLCLK;
946 win32ncmsg = WM_NCMBUTTONDBLCLK;
947 break;
948 default:
949 dprintf(("Win32BaseWindow::Button: invalid msg!!!!"));
950 return 1;
951 }
952 if(win32msg == WM_MBUTTONDBLCLK || win32msg == WM_RBUTTONDBLCLK || win32msg == WM_LBUTTONDBLCLK) {
953 if(!(windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)) {
954 return 1;
955 }
956 }
957 SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, win32ncmsg));
958
959 //WM_NC*BUTTON* is posted when the cursor is in a non-client area of the window
960 if(lastHitTestVal != HTCLIENT) {
961 SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
962 }
963 return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
964}
965//******************************************************************************
966//******************************************************************************
967ULONG Win32BaseWindow::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
968{
969 ULONG winstate = 0;
970 ULONG setcursormsg = WM_MOUSEMOVE;
971
972 if(keystate & WMMOVE_LBUTTON)
973 winstate |= MK_LBUTTON;
974 if(keystate & WMMOVE_RBUTTON)
975 winstate |= MK_RBUTTON;
976 if(keystate & WMMOVE_MBUTTON)
977 winstate |= MK_MBUTTON;
978 if(keystate & WMMOVE_SHIFT)
979 winstate |= MK_SHIFT;
980 if(keystate & WMMOVE_CTRL)
981 winstate |= MK_CONTROL;
982
983 if(lastHitTestVal != HTCLIENT) {
984 setcursormsg = WM_NCMOUSEMOVE;
985 }
986 //TODO: hiword should be 0 if window enters menu mode (SDK docs)
987 SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, setcursormsg));
988
989 //WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
990 if(lastHitTestVal != HTCLIENT) {
991 SendInternalMessageA(WM_NCMOUSEMOVE, lastHitTestVal, MAKELONG(x, y));
992 }
993 return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
994}
995//******************************************************************************
996//******************************************************************************
997ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, ULONG tmp2)
998{
999 return SendInternalMessageA(WM_PAINT, 0, 0);
1000}
1001//******************************************************************************
1002//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1003// (or are we simply erasing too much here)
1004//******************************************************************************
1005ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1006{
1007 ULONG rc;
1008 HDC hdcErase = hdc;
1009
1010 if (hdcErase == 0)
1011 hdcErase = O32_GetDC(OS2Hwnd);
1012
1013 if(isIcon)
1014 rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1015 else
1016 rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1017 if (hdc == 0)
1018 O32_ReleaseDC(OS2Hwnd, hdcErase);
1019 return (rc);
1020}
1021//******************************************************************************
1022//******************************************************************************
1023ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1024{
1025 if(isUnicode) {
1026 return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
1027 }
1028 else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1029}
1030//******************************************************************************
1031//TODO: in- or excluding terminating 0?
1032//******************************************************************************
1033ULONG Win32BaseWindow::MsgGetTextLength()
1034{
1035 return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1036}
1037//******************************************************************************
1038//******************************************************************************
1039char *Win32BaseWindow::MsgGetText()
1040{
1041 if(isUnicode) {
1042 SendInternalMessageW(WM_GETTEXT, wndNameLength, (LPARAM)windowNameW);
1043 }
1044 else {
1045 SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1046 }
1047 return windowNameA;
1048}
1049//******************************************************************************
1050//******************************************************************************
1051LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1052{
1053 switch(Msg)
1054 {
1055 case WM_GETTEXTLENGTH:
1056 return wndNameLength;
1057
1058 case WM_GETTEXT: //TODO: SS_ICON controls
1059 strncpy((LPSTR)lParam, windowNameA, wParam);
1060 return min(wndNameLength, wParam);
1061
1062 case WM_SETTEXT:
1063 return 0;
1064
1065 case WM_SETREDRAW:
1066 if(wParam)
1067 SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) | WS_VISIBLE);
1068 else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1069
1070 return 0; //TODO
1071
1072 case WM_NCCREATE:
1073 return(TRUE);
1074
1075 case WM_CTLCOLORMSGBOX:
1076 case WM_CTLCOLOREDIT:
1077 case WM_CTLCOLORLISTBOX:
1078 case WM_CTLCOLORBTN:
1079 case WM_CTLCOLORDLG:
1080 case WM_CTLCOLORSTATIC:
1081 case WM_CTLCOLORSCROLLBAR:
1082 SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
1083 SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1084 return GetSysColorBrush(COLOR_BTNFACE);
1085
1086 case WM_PARENTNOTIFY:
1087 return 0;
1088
1089 case WM_MOUSEACTIVATE:
1090 {
1091 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1092 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1093 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1094 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1095 {
1096 if(getParent()) {
1097 LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1098 if(rc) return rc;
1099 }
1100 }
1101 return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1102 }
1103 case WM_SETCURSOR:
1104 {
1105 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1106 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1107 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1108 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1109 {
1110 if(getParent()) {
1111 LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1112 if(rc) return rc;
1113 }
1114 }
1115 return 1;
1116 }
1117 case WM_MOUSEMOVE:
1118 return 0;
1119
1120 case WM_WINDOWPOSCHANGED:
1121 {
1122
1123/* undocumented SWP flags - from SDK 3.1 */
1124#define SWP_NOCLIENTSIZE 0x0800
1125#define SWP_NOCLIENTMOVE 0x1000
1126
1127 PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1128 WPARAM wp = SIZE_RESTORED;
1129
1130 if (!(wpos->flags & SWP_NOCLIENTMOVE))
1131 SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1132
1133 if (!(wpos->flags & SWP_NOCLIENTSIZE))
1134 {
1135 if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1136 else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1137
1138 SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1139 rectClient.bottom - rectClient.top));
1140 }
1141 return 0;
1142 }
1143 case WM_ERASEBKGND:
1144 case WM_ICONERASEBKGND:
1145 {
1146 RECT rect;
1147 int rc;
1148
1149 if (!windowClass->getBackgroundBrush()) return 0;
1150
1151 /* Since WM_ERASEBKGND may receive either a window dc or a */
1152 /* client dc, the area to be erased has to be retrieved from */
1153 /* the device context. */
1154 rc = GetClipBox( (HDC)wParam, &rect );
1155 if ((rc == SIMPLEREGION) || (rc == COMPLEXREGION))
1156 FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1157
1158 return 1;
1159 }
1160 case WM_GETDLGCODE:
1161 return 0;
1162
1163 case WM_NCLBUTTONDOWN:
1164 case WM_NCLBUTTONUP:
1165 case WM_NCLBUTTONDBLCLK:
1166 case WM_NCRBUTTONUP:
1167 case WM_NCRBUTTONDOWN:
1168 case WM_NCRBUTTONDBLCLK:
1169 case WM_NCMBUTTONDOWN:
1170 case WM_NCMBUTTONUP:
1171 case WM_NCMBUTTONDBLCLK:
1172 return 0; //TODO: Send WM_SYSCOMMAND if required
1173
1174 case WM_NCHITTEST: //TODO: Calculate position of
1175 return HTCLIENT;
1176
1177 default:
1178 return 1;
1179 }
1180}
1181//******************************************************************************
1182//******************************************************************************
1183LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1184{
1185 switch(Msg)
1186 {
1187 case WM_GETTEXTLENGTH:
1188 return wndNameLength;
1189
1190 case WM_GETTEXT: //TODO: SS_ICON controls
1191 lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1192 return min(wndNameLength, wParam);
1193
1194 default:
1195 return DefWindowProcA(Msg, wParam, lParam);
1196 }
1197}
1198//******************************************************************************
1199//******************************************************************************
1200LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1201{
1202 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1203 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1204
1205 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1206 return(0);
1207 }
1208 switch(Msg)
1209 {
1210 case WM_CREATE:
1211 {
1212 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1213 dprintf(("WM_CREATE returned -1\n"));
1214 return(-1); //don't create window
1215 }
1216 NotifyParent(Msg, wParam, lParam);
1217
1218 return(0);
1219 }
1220 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1221 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1222
1223 case WM_LBUTTONDOWN:
1224 case WM_MBUTTONDOWN:
1225 case WM_RBUTTONDOWN:
1226 NotifyParent(Msg, wParam, lParam);
1227 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1228
1229 case WM_DESTROY:
1230 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1231 NotifyParent(Msg, wParam, lParam);
1232 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1233 default:
1234 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1235 }
1236}
1237//******************************************************************************
1238//******************************************************************************
1239LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1240{
1241 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1242 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1243
1244 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1245 return(0);
1246 }
1247 switch(Msg)
1248 {
1249 case WM_CREATE:
1250 {
1251 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1252 dprintf(("WM_CREATE returned FALSE\n"));
1253 return(0); //don't create window
1254 }
1255 NotifyParent(Msg, wParam, lParam);
1256
1257 return(1);
1258 }
1259 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1260 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1261
1262 case WM_LBUTTONDOWN:
1263 case WM_MBUTTONDOWN:
1264 case WM_RBUTTONDOWN:
1265 NotifyParent(Msg, wParam, lParam);
1266 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1267
1268 case WM_DESTROY:
1269 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1270 NotifyParent(Msg, wParam, lParam);
1271 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1272
1273 default:
1274 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1275 }
1276}
1277//******************************************************************************
1278//Called as a result of an OS/2 message
1279//******************************************************************************
1280LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1281{
1282 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1283 dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1284
1285 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1286 return(0);
1287 }
1288 switch(Msg)
1289 {
1290 case WM_CREATE:
1291 {
1292 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1293 dprintf(("WM_CREATE returned FALSE\n"));
1294 return(0); //don't create window
1295 }
1296 NotifyParent(Msg, wParam, lParam);
1297
1298 return(1);
1299 }
1300 case WM_LBUTTONDOWN:
1301 case WM_MBUTTONDOWN:
1302 case WM_RBUTTONDOWN:
1303 NotifyParent(Msg, wParam, lParam);
1304 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1305
1306 case WM_DESTROY:
1307 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1308 NotifyParent(Msg, wParam, lParam);
1309 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1310 default:
1311 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1312 }
1313}
1314//******************************************************************************
1315//Called as a result of an OS/2 message
1316//todo, unicode msgs (WM_SETTEXT etc)
1317//******************************************************************************
1318LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1319{
1320 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1321 dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1322
1323 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1324 return(0);
1325 }
1326 switch(Msg)
1327 {
1328 case WM_CREATE:
1329 {
1330 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1331 dprintf(("WM_CREATE returned FALSE\n"));
1332 return(0); //don't create window
1333 }
1334 NotifyParent(Msg, wParam, lParam);
1335
1336 return(1);
1337 }
1338 case WM_LBUTTONDOWN:
1339 case WM_MBUTTONDOWN:
1340 case WM_RBUTTONDOWN:
1341 NotifyParent(Msg, wParam, lParam);
1342 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1343
1344 case WM_DESTROY:
1345 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1346 NotifyParent(Msg, wParam, lParam);
1347 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1348 default:
1349 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1350 }
1351}
1352//******************************************************************************
1353//******************************************************************************
1354BOOL Win32BaseWindow::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1355{
1356 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1357}
1358//******************************************************************************
1359//******************************************************************************
1360BOOL Win32BaseWindow::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1361{
1362 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1363}
1364//******************************************************************************
1365//TODO: do we need to inform the parent of the parent (etc) of the child window?
1366//******************************************************************************
1367void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1368{
1369 Win32BaseWindow *window = this;
1370 Win32BaseWindow *parentwindow;
1371
1372 while(window)
1373 {
1374 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1375 {
1376 /* Notify the parent window only */
1377 parentwindow = window->getParent();
1378 if(parentwindow) {
1379 if(Msg == WM_CREATE || Msg == WM_DESTROY) {
1380 parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1381 }
1382 else parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1383 }
1384 }
1385 else break;
1386
1387 window = parentwindow;
1388 }
1389}
1390//******************************************************************************
1391//******************************************************************************
1392Win32BaseWindow *Win32BaseWindow::getTopParent()
1393{
1394 Win32BaseWindow *tmpWnd = this;
1395
1396 while( tmpWnd && (tmpWnd->getStyle() & WS_CHILD))
1397 {
1398 tmpWnd = tmpWnd->getParent();
1399 }
1400 return tmpWnd;
1401}
1402//******************************************************************************
1403//******************************************************************************
1404BOOL Win32BaseWindow::SetMenu(HMENU hMenu)
1405{
1406 PVOID menutemplate;
1407 Win32Resource *winres = (Win32Resource *)hMenu;
1408
1409 dprintf(("SetMenu %x", hMenu));
1410 if(HIWORD(winres) == 0) {
1411 dprintf(("Win32BaseWindow:: Win32Resource *winres == 0"));
1412 SetLastError(ERROR_INVALID_PARAMETER);
1413 return FALSE;
1414 }
1415 menutemplate = winres->lockOS2Resource();
1416 if(menutemplate == NULL)
1417 {
1418 dprintf(("Win32BaseWindow::SetMenu menutemplate == 0"));
1419 return FALSE;
1420 }
1421 OS2HwndMenu = OSLibWinCreateMenu(OS2HwndFrame, menutemplate);
1422 if(OS2HwndMenu == 0) {
1423 dprintf(("Win32BaseWindow::SetMenu OS2HwndMenu == 0"));
1424 return FALSE;
1425 }
1426 winres->setOS2Handle(OS2HwndMenu);
1427 menuResource = winres;
1428 return TRUE;
1429}
1430//******************************************************************************
1431//******************************************************************************
1432BOOL Win32BaseWindow::SetAccelTable(HACCEL hAccel)
1433{
1434 Win32Resource *winres = (Win32Resource *)hAccel;
1435 HANDLE accelhandle;
1436
1437 if(HIWORD(hAccel) == 0) {
1438 dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1439 SetLastError(ERROR_INVALID_PARAMETER);
1440 return FALSE;
1441 }
1442 acceltableResource = winres;
1443 accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1444 winres->setOS2Handle(accelhandle);
1445 return(accelhandle != 0);
1446}
1447//******************************************************************************
1448//******************************************************************************
1449BOOL Win32BaseWindow::SetIcon(HICON hIcon)
1450{
1451 dprintf(("Win32BaseWindow::SetIcon %x", hIcon));
1452 return OSLibWinSetIcon(OS2HwndFrame, hIcon);
1453}
1454//******************************************************************************
1455//******************************************************************************
1456BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
1457{
1458 ULONG showstate = 0;
1459
1460 dprintf(("ShowWindow %x", nCmdShow));
1461 if(fFirstShow) {
1462 if(isFrameWindow() && IS_OVERLAPPED(getStyle())) {
1463 SendMessageA(WM_SIZE, SIZE_RESTORED,
1464 MAKELONG(rectClient.right-rectClient.left,
1465 rectClient.bottom-rectClient.top));
1466 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1467
1468 }
1469 fFirstShow = FALSE;
1470 }
1471 switch(nCmdShow)
1472 {
1473 case SW_SHOW:
1474 case SW_SHOWDEFAULT: //todo
1475 showstate = SWPOS_SHOW | SWPOS_ACTIVATE;
1476 break;
1477 case SW_HIDE:
1478 showstate = SWPOS_HIDE;
1479 break;
1480 case SW_RESTORE:
1481 showstate = SWPOS_RESTORE | SWPOS_SHOW | SWPOS_ACTIVATE;
1482 break;
1483 case SW_MINIMIZE:
1484 showstate = SWPOS_MINIMIZE;
1485 break;
1486 case SW_SHOWMAXIMIZED:
1487 showstate = SWPOS_MAXIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1488 break;
1489 case SW_SHOWMINIMIZED:
1490 showstate = SWPOS_MINIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1491 break;
1492 case SW_SHOWMINNOACTIVE:
1493 showstate = SWPOS_MINIMIZE | SWPOS_SHOW;
1494 break;
1495 case SW_SHOWNA:
1496 showstate = SWPOS_SHOW;
1497 break;
1498 case SW_SHOWNOACTIVATE:
1499 showstate = SWPOS_SHOW;
1500 break;
1501 case SW_SHOWNORMAL:
1502 showstate = SWPOS_RESTORE | SWPOS_ACTIVATE | SWPOS_SHOW;
1503 break;
1504 }
1505 return OSLibWinShowWindow(OS2HwndFrame, showstate);
1506}
1507//******************************************************************************
1508//******************************************************************************
1509BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1510{
1511 BOOL rc = FALSE;
1512 Win32BaseWindow *window;
1513 HWND hParent = 0;
1514
1515 dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
1516
1517 /* Validate the flags passed in ... */
1518 if ( fuFlags &
1519 ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
1520 SWP_NOREDRAW | SWP_NOACTIVATE | SWP_FRAMECHANGED |
1521 SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOCOPYBITS |
1522 SWP_NOOWNERZORDER) )
1523 {
1524 return FALSE;
1525 }
1526
1527 WINDOWPOS wpos;
1528 SWP swp, swpOld;
1529
1530 //****************************
1531 // Set up with Windows values.
1532 //****************************
1533 wpos.flags = fuFlags;
1534 wpos.cy = cy;
1535 wpos.cx = cx;
1536 wpos.x = x;
1537 wpos.y = y;
1538 wpos.hwndInsertAfter = hwndInsertAfter;
1539 wpos.hwnd = getWindowHandle();
1540
1541 //**********************************************
1542 // Convert from Windows to PM coords and flags.
1543 //**********************************************
1544 if(~fuFlags & (SWP_NOMOVE | SWP_NOSIZE)) {
1545 if (isChild())
1546 {
1547 hParent = getParent()->getOS2WindowHandle();
1548 OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
1549 } else
1550 OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
1551 }
1552 OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
1553
1554 /* MapSWP can clear the SWP_MOVE and SWP_SIZE flags if the window is not
1555 * being moved or sized. If these were the only operations to be done
1556 * and they have been cleared, return now.
1557 */
1558 if (swp.fl == 0)
1559 return TRUE;
1560
1561 //*********************************************************************
1562 //On Windows, a WM_GETMINMAXINFO is made to the app from within this API.
1563 //We'll send a WM_QUERYTRACKINFO which is translated into a WM_GETMINMAXINFO
1564 //and passed on to the app. Compare the values returned with the SWP cx and
1565 //cy values. They cannot be bigger than the max nor smaller than the min.
1566 //*********************************************************************
1567
1568 if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
1569 {
1570 Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
1571 swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
1572 }
1573 if (isFrameWindow())
1574 {
1575 POINT maxSize, maxPos, minTrack, maxTrack;
1576
1577 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
1578
1579 if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
1580 if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
1581 if (swp.cx < minTrack.x) swp.cx = minTrack.x;
1582 if (swp.cy < minTrack.y) swp.cy = minTrack.y;
1583 swp.hwnd = OS2HwndFrame;
1584 } else
1585 swp.hwnd = OS2Hwnd;
1586 dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
1587
1588 //*****************************************************************************
1589 // Squibble the window. (WinSetMultWindowPos is faster than WinSetWindowPos.)
1590 //*****************************************************************************
1591 rc = OSLibWinSetMultWindowPos(&swp, 1);
1592
1593 if (rc == FALSE)
1594 {
1595// SET_ERROR_LAST();
1596 }
1597 else
1598 {
1599 /* To implement support for SWP_FRAMECHANGED_W correctly, we would need
1600 ** to send a WM_NCCALCSIZE message. This means DAX would have to support
1601 ** the WM_NCCALCSIZE message. I don't think DAX can support this
1602 ** message because it is tightly bound with the architecture of
1603 ** overlapped windows (the "just one window" architecture). However,
1604 ** we *can* support the SWP_FRAMECHANGED flag by sending the window
1605 ** a WM_UPDATEFRAME, which will provide the behavior of WM_NCCALCSIZE.
1606 */
1607// if (fuFlags & SWP_FRAMECHANGED_W)
1608// WinSendMsg(hWindow, WM_UPDATEFRAME, (MPARAM)-1, 0);
1609 }
1610
1611 return (rc);
1612}
1613//******************************************************************************
1614//Also destroys all the child windows (destroy parent, destroy children)
1615//******************************************************************************
1616BOOL Win32BaseWindow::DestroyWindow()
1617{
1618 return OSLibWinDestroyWindow(OS2HwndFrame);
1619}
1620//******************************************************************************
1621//******************************************************************************
1622HWND Win32BaseWindow::GetParent()
1623{
1624 if(getParent()) {
1625 return getParent()->getWindowHandle();
1626 }
1627 else return 0;
1628}
1629//******************************************************************************
1630//******************************************************************************
1631HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
1632{
1633 HWND oldhwnd;
1634 Win32BaseWindow *newparent;
1635
1636 if(getParent()) {
1637 oldhwnd = getParent()->getWindowHandle();
1638 }
1639 else oldhwnd = 0;
1640
1641 if(hwndNewParent == 0) {//desktop window = parent
1642 setParent(NULL);
1643 OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
1644 return oldhwnd;
1645 }
1646 newparent = GetWindowFromHandle(hwndNewParent);
1647 if(newparent)
1648 {
1649 setParent(newparent);
1650 OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
1651 return oldhwnd;
1652 }
1653 SetLastError(ERROR_INVALID_PARAMETER);
1654 return 0;
1655}
1656//******************************************************************************
1657//******************************************************************************
1658BOOL Win32BaseWindow::IsChild(HWND hwndParent)
1659{
1660 if(getParent()) {
1661 return getParent()->getWindowHandle() == hwndParent;
1662 }
1663 else return 0;
1664}
1665//******************************************************************************
1666//******************************************************************************
1667HWND Win32BaseWindow::GetTopWindow()
1668{
1669 return GetWindow(GW_CHILD);
1670}
1671//******************************************************************************
1672//Don't call WinUpdateWindow as that one also updates the child windows
1673//Also need to send WM_PAINT directly to the window procedure, which doesn't
1674//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
1675//******************************************************************************
1676BOOL Win32BaseWindow::UpdateWindow()
1677{
1678 RECT rect;
1679
1680 if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
1681 {//update region not empty
1682 HDC hdc;
1683
1684 hdc = O32_GetDC(OS2Hwnd);
1685 if (isIcon)
1686 {
1687 SendInternalMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
1688 SendInternalMessageA(WM_PAINTICON, 0, 0);
1689 } else
1690 {
1691 SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1692 SendInternalMessageA(WM_PAINT, 0, 0);
1693 }
1694 O32_ReleaseDC(OS2Hwnd, hdc);
1695 }
1696 return TRUE;
1697}
1698//******************************************************************************
1699//******************************************************************************
1700BOOL Win32BaseWindow::IsIconic()
1701{
1702 return OSLibWinIsIconic(OS2Hwnd);
1703}
1704//******************************************************************************
1705//TODO:
1706//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
1707//the current process owns them.
1708//******************************************************************************
1709HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
1710 BOOL fUnicode)
1711{
1712 Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
1713 Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
1714
1715 if((hwndParent != OSLIB_HWND_DESKTOP && !parent) ||
1716 (hwndChildAfter != 0 && !child) ||
1717 (hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
1718 {
1719 dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
1720 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1721 return 0;
1722 }
1723 if(hwndParent != OSLIB_HWND_DESKTOP)
1724 {//if the current process owns the window, just do a quick search
1725 child = (Win32BaseWindow *)parent->getFirstChild();
1726 if(hwndChildAfter != 0)
1727 {
1728 while(child)
1729 {
1730 if(child->getWindowHandle() == hwndChildAfter)
1731 {
1732 child = (Win32BaseWindow *)child->getNextChild();
1733 break;
1734 }
1735 child = (Win32BaseWindow *)child->getNextChild();
1736 }
1737 }
1738 while(child)
1739 {
1740 if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1741 (!lpszWindow || child->hasWindowName(lpszWindow, fUnicode)))
1742 {
1743 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
1744 return child->getWindowHandle();
1745 }
1746 child = (Win32BaseWindow *)child->getNextChild();
1747 }
1748 }
1749 else {
1750 Win32BaseWindow *wnd;
1751 HWND henum, hwnd;
1752
1753 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
1754 hwnd = OSLibWinGetNextWindow(henum);
1755
1756 while(hwnd)
1757 {
1758 wnd = GetWindowFromOS2Handle(hwnd);
1759 if(wnd == NULL) {
1760 hwnd = OSLibWinQueryClientWindow(hwnd);
1761 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
1762 }
1763
1764 if(wnd) {
1765 LPVOID sharedmembase = (LPVOID)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_SHAREDMEM);
1766
1767 if(OSLibDosGetSharedMem(sharedmembase, MAX_HEAPSIZE, OSLIB_PAG_READ) != 0) {
1768 dprintf(("OSLibDosGetSharedMem returned error for %x", wnd));
1769 break;
1770 }
1771 if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1772 (!lpszWindow || wnd->hasWindowName(lpszWindow, fUnicode)))
1773 {
1774 OSLibWinEndEnumWindows(henum);
1775 dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
1776 return wnd->getWindowHandle();
1777 }
1778 }
1779 hwnd = OSLibWinGetNextWindow(henum);
1780 }
1781 OSLibWinEndEnumWindows(henum);
1782 }
1783 SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
1784 return 0;
1785}
1786//******************************************************************************
1787//TODO: not complete nor correct (distinction be tween top-level, top-most & child windows)
1788//******************************************************************************
1789HWND Win32BaseWindow::GetWindow(UINT uCmd)
1790{
1791 Win32BaseWindow *win32wnd;
1792 ULONG magic;
1793 ULONG getcmd = 0;
1794 HWND hwndRelated;
1795
1796 dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
1797 switch(uCmd)
1798 {
1799 case GW_CHILD:
1800 getcmd = QWOS_TOP;
1801 break;
1802 case GW_HWNDFIRST:
1803 if(getParent()) {
1804 getcmd = QWOS_TOP; //top of child windows
1805 }
1806 else getcmd = QWOS_TOP; //TODO
1807 break;
1808 case GW_HWNDLAST:
1809 if(getParent()) {
1810 getcmd = QWOS_BOTTOM; //bottom of child windows
1811 }
1812 else getcmd = QWOS_BOTTOM; //TODO
1813 break;
1814 case GW_HWNDNEXT:
1815 getcmd = QWOS_NEXT;
1816 break;
1817 case GW_HWNDPREV:
1818 getcmd = QWOS_PREV;
1819 break;
1820 case GW_OWNER:
1821 if(owner) {
1822 return owner->getWindowHandle();
1823 }
1824 else return 0;
1825 }
1826 hwndRelated = OSLibWinQueryWindow(OS2Hwnd, getcmd);
1827 if(hwndRelated)
1828 {
1829 win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
1830 magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
1831 if(CheckMagicDword(magic) && win32wnd)
1832 {
1833 return win32wnd->getWindowHandle();
1834 }
1835 }
1836 return 0;
1837}
1838//******************************************************************************
1839//******************************************************************************
1840HWND Win32BaseWindow::SetActiveWindow()
1841{
1842 return OSLibWinSetActiveWindow(OS2Hwnd);
1843}
1844//******************************************************************************
1845//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
1846//******************************************************************************
1847BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
1848{
1849 return OSLibWinEnableWindow(OS2Hwnd, fEnable);
1850}
1851//******************************************************************************
1852//******************************************************************************
1853BOOL Win32BaseWindow::CloseWindow()
1854{
1855 return OSLibWinMinimizeWindow(OS2Hwnd);
1856}
1857//******************************************************************************
1858//******************************************************************************
1859HWND Win32BaseWindow::GetActiveWindow()
1860{
1861 HWND hwndActive;
1862 Win32BaseWindow *win32wnd;
1863 ULONG magic;
1864
1865 hwndActive = OSLibWinQueryActiveWindow();
1866
1867 win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
1868 magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
1869 if(CheckMagicDword(magic) && win32wnd)
1870 {
1871 return win32wnd->getWindowHandle();
1872 }
1873 return hwndActive;
1874}
1875//******************************************************************************
1876//******************************************************************************
1877BOOL Win32BaseWindow::IsWindowEnabled()
1878{
1879 return OSLibWinIsWindowEnabled(OS2Hwnd);
1880}
1881//******************************************************************************
1882//******************************************************************************
1883BOOL Win32BaseWindow::IsWindowVisible()
1884{
1885 return OSLibWinIsWindowVisible(OS2Hwnd);
1886}
1887//******************************************************************************
1888//******************************************************************************
1889BOOL Win32BaseWindow::GetWindowRect(PRECT pRect)
1890{
1891 return OSLibWinQueryWindowRect(OS2Hwnd, pRect, RELATIVE_TO_SCREEN);
1892}
1893//******************************************************************************
1894//******************************************************************************
1895BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
1896{
1897 if(fUnicode) {
1898 return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
1899 }
1900 else return (strcmp(windowNameA, wndname) == 0);
1901}
1902//******************************************************************************
1903//******************************************************************************
1904int Win32BaseWindow::GetWindowTextLength()
1905{
1906 return wndNameLength;
1907}
1908//******************************************************************************
1909//******************************************************************************
1910int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
1911{
1912 strncpy(lpsz, windowNameA, cch);
1913 return wndNameLength;
1914}
1915//******************************************************************************
1916//******************************************************************************
1917int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
1918{
1919 lstrcpynW((LPWSTR)lpsz, windowNameW, cch);
1920 return wndNameLength;
1921}
1922//******************************************************************************
1923//******************************************************************************
1924BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
1925{
1926 if(lpsz == NULL)
1927 return FALSE;
1928
1929 windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
1930 strcpy(windowNameA, lpsz);
1931 windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
1932 lstrcpyAtoW(windowNameW, windowNameA);
1933 wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1934
1935 if(OS2HwndFrame)
1936 return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
1937
1938 return TRUE;
1939}
1940//******************************************************************************
1941//******************************************************************************
1942BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
1943{
1944 if(lpsz == NULL)
1945 return FALSE;
1946
1947 windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)lpsz)+1)*sizeof(WCHAR));
1948 lstrcpyW(windowNameW, (LPWSTR)lpsz);
1949 windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)lpsz)+1);
1950 lstrcpyWtoA(windowNameA, windowNameW);
1951 wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1952
1953 if(OS2HwndFrame)
1954 return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
1955
1956 return TRUE;
1957}
1958//******************************************************************************
1959//******************************************************************************
1960LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value)
1961{
1962 LONG oldval;
1963
1964 switch(index) {
1965 case GWL_EXSTYLE:
1966 oldval = dwExStyle;
1967 setExStyle(value);
1968 return oldval;
1969 case GWL_STYLE:
1970 oldval = dwStyle;
1971 setStyle(value);
1972 return oldval;
1973 case GWL_WNDPROC:
1974 oldval = (LONG)getWindowProc();
1975 setWindowProc((WNDPROC)value);
1976 return oldval;
1977 case GWL_HINSTANCE:
1978 oldval = hInstance;
1979 hInstance = value;
1980 return oldval;
1981 case GWL_HWNDPARENT:
1982 return SetParent((HWND)value);
1983
1984 case GWL_ID:
1985 oldval = getWindowId();
1986 setWindowId(value);
1987 return oldval;
1988 case GWL_USERDATA:
1989 oldval = userData;
1990 userData = value;
1991 return oldval;
1992 default:
1993 if(index >= 0 && index/4 < nrUserWindowLong)
1994 {
1995 oldval = userWindowLong[index/4];
1996 userWindowLong[index/4] = value;
1997 return oldval;
1998 }
1999 SetLastError(ERROR_INVALID_PARAMETER);
2000 return 0;
2001 }
2002}
2003//******************************************************************************
2004//******************************************************************************
2005ULONG Win32BaseWindow::GetWindowLongA(int index)
2006{
2007 switch(index) {
2008 case GWL_EXSTYLE:
2009 return dwExStyle;
2010 case GWL_STYLE:
2011 return dwStyle;
2012 case GWL_WNDPROC:
2013 return (ULONG)getWindowProc();
2014 case GWL_HINSTANCE:
2015 return hInstance;
2016 case GWL_HWNDPARENT:
2017 if(getParent()) {
2018 return getParent()->getWindowHandle();
2019 }
2020 else return 0;
2021 case GWL_ID:
2022 return getWindowId();
2023 case GWL_USERDATA:
2024 return userData;
2025 default:
2026 if(index >= 0 && index/4 < nrUserWindowLong)
2027 {
2028 return userWindowLong[index/4];
2029 }
2030 SetLastError(ERROR_INVALID_PARAMETER);
2031 return 0;
2032 }
2033}
2034//******************************************************************************
2035//******************************************************************************
2036WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2037{
2038 WORD oldval;
2039
2040 if(index >= 0 && index/4 < nrUserWindowLong)
2041 {
2042 oldval = ((WORD *)userWindowLong)[index/2];
2043 ((WORD *)userWindowLong)[index/2] = value;
2044 return oldval;
2045 }
2046 SetLastError(ERROR_INVALID_PARAMETER);
2047 return 0;
2048}
2049//******************************************************************************
2050//******************************************************************************
2051WORD Win32BaseWindow::GetWindowWord(int index)
2052{
2053 if(index >= 0 && index/4 < nrUserWindowLong)
2054 {
2055 return ((WORD *)userWindowLong)[index/2];
2056 }
2057 SetLastError(ERROR_INVALID_PARAMETER);
2058 return 0;
2059}
2060//******************************************************************************
2061//******************************************************************************
2062Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2063{
2064 Win32BaseWindow *window;
2065
2066 if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2067 return window;
2068 }
2069 else return NULL;
2070}
2071//******************************************************************************
2072//******************************************************************************
2073Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2074{
2075 Win32BaseWindow *win32wnd;
2076 DWORD magic;
2077
2078 win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2079 magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2080
2081 if(win32wnd && CheckMagicDword(magic)) {
2082 return win32wnd;
2083 }
2084 return 0;
2085}
2086//******************************************************************************
2087//******************************************************************************
2088GenericObject *Win32BaseWindow::windows = NULL;
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