source: trunk/src/user32/window.cpp@ 4497

Last change on this file since 4497 was 4497, checked in by sandervl, 25 years ago

Get/SetWindowPlacement fixes
File size: 63.9 KB
Line 
1/* $Id: window.cpp,v 1.81 2000-10-18 17:10:50 sandervl Exp $ */
2/*
3 * Win32 window apis for OS/2
4 *
5 * Copyright 1999 Sander van Leeuwen
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 * Copyright 2000 Christoph Bratschi (cbratschi@datacomm.ch)
8 *
9 * Parts based on Wine Windows code (windows\win.c, windows\property.c, windows\winpos.c)
10 *
11 * Copyright 1993, 1994, 1995 Alexandre Julliard
12 * 1995, 1996, 1999 Alex Korobka
13 *
14 * Project Odin Software License can be found in LICENSE.TXT
15 *
16 *
17 * TODO: Decide what to do about commands for OS/2 windows (non-Win32 apps)
18 * TODO: ShowOwnedPopups needs to be tested
19 * GetLastActivePopup needs to be rewritten
20 * ArrangeIconicWindows probably also
21 *
22 */
23
24#include <os2win.h>
25#include <misc.h>
26#include <string.h>
27#include <stdio.h>
28#include <win32wbase.h>
29#include <win32wmdiclient.h>
30#include <win32wdesktop.h>
31#include "win32dlg.h"
32#include <oslibwin.h>
33#include <oslibgdi.h>
34#include "user32.h"
35#include "winicon.h"
36#include <win\winpos.h>
37#include <win\win.h>
38#include <heapstring.h>
39
40#define DBG_LOCALLOG DBG_window
41#include "dbglocal.h"
42
43//******************************************************************************
44//******************************************************************************
45HWND WIN32API CreateWindowExA(DWORD exStyle, LPCSTR className,
46 LPCSTR windowName, DWORD style, INT x,
47 INT y, INT width, INT height,
48 HWND parent, HMENU menu,
49 HINSTANCE instance, LPVOID data )
50{
51 Win32BaseWindow *window;
52 ATOM classAtom;
53 CREATESTRUCTA cs;
54 char tmpClass[20];
55
56 if(exStyle & WS_EX_MDICHILD)
57 return CreateMDIWindowA(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
58
59#if 1
60 /* Find the class atom */
61 if (!(classAtom = GlobalFindAtomA(className)))
62 {
63 if (!HIWORD(className))
64 dprintf(("CreateWindowEx32A: bad class name %04x\n",LOWORD(className)));
65 else
66 dprintf(("CreateWindowEx32A: bad class name '%s'\n", className));
67
68 SetLastError(ERROR_INVALID_PARAMETER);
69 return 0;
70 }
71
72 if (!HIWORD(className))
73 {
74 sprintf(tmpClass,"#%d", (int) className);
75 className = tmpClass;
76 }
77#else
78 /* Find the class atom */
79 if (!HIWORD(className) || !(classAtom = GlobalFindAtomA(className)))
80 {
81 if (!HIWORD(className))
82 {
83 sprintf(tmpClass,"#%d", (int) className);
84 classAtom = GlobalFindAtomA(tmpClass);
85 className = tmpClass;
86 }
87 if (!classAtom)
88 {
89 if (!HIWORD(className)) {
90 dprintf(("CreateWindowEx32A: bad class name %04x\n", LOWORD(className)));
91 }
92 else dprintf(("CreateWindowEx32A: bad class name '%s'\n", className ));
93
94 SetLastError(ERROR_INVALID_PARAMETER);
95 return 0;
96 }
97 }
98#endif
99
100 /* Create the window */
101 cs.lpCreateParams = data;
102 cs.hInstance = instance;
103 cs.hMenu = menu;
104 cs.hwndParent = parent;
105 cs.x = x;
106 cs.y = y;
107 cs.cx = width;
108 cs.cy = height;
109 cs.style = style;
110 cs.lpszName = windowName;
111 cs.lpszClass = className;
112 cs.dwExStyle = exStyle;
113 if(HIWORD(className)) {
114 dprintf(("CreateWindowExA: class %s parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
115 }
116 else dprintf(("CreateWindowExA: class %d parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
117
118 if(!strcmpi(className, MDICLIENTCLASSNAMEA)) {
119 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, FALSE);
120 }
121 else
122 if(!strcmpi((char *) className, DIALOG_CLASS_NAMEA))
123 {
124 DLG_TEMPLATE dlgTemplate = {0};
125 dlgTemplate.style = cs.style;
126 dlgTemplate.exStyle = cs.dwExStyle;
127 dlgTemplate.x = cs.x;
128 dlgTemplate.y = cs.y;
129 dlgTemplate.cx = cs.cx;
130 dlgTemplate.cy = cs.cy;
131 dlgTemplate.className = cs.lpszClass;
132 dlgTemplate.caption = cs.lpszName;
133 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
134 (LPCSTR) &dlgTemplate,
135 cs.hwndParent,
136 NULL,
137 (LPARAM) data,
138 FALSE);
139 }
140 else {
141 window = new Win32BaseWindow( &cs, classAtom, FALSE );
142 }
143 if(window == NULL)
144 {
145 dprintf(("Win32BaseWindow creation failed!!"));
146 return 0;
147 }
148 if(GetLastError() != 0)
149 {
150 dprintf(("Win32BaseWindow error found!!"));
151 delete window;
152 return 0;
153 }
154 return window->getWindowHandle();
155}
156//******************************************************************************
157//******************************************************************************
158HWND WIN32API CreateWindowExW(DWORD exStyle, LPCWSTR className,
159 LPCWSTR windowName, DWORD style, INT x,
160 INT y, INT width, INT height,
161 HWND parent, HMENU menu,
162 HINSTANCE instance, LPVOID data )
163{
164 Win32BaseWindow *window;
165 ATOM classAtom;
166 CREATESTRUCTA cs;
167 char tmpClassA[20];
168 WCHAR tmpClassW[20];
169
170 if(exStyle & WS_EX_MDICHILD)
171 return CreateMDIWindowW(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
172
173 /* Find the class atom */
174 if (!HIWORD(className) || !(classAtom = GlobalFindAtomW(className)))
175 {
176 if (!HIWORD(className))
177 {
178 sprintf(tmpClassA,"#%d", (int) className);
179 AsciiToUnicode(tmpClassA, tmpClassW);
180 classAtom = GlobalFindAtomW(tmpClassW);
181 className = (LPCWSTR)tmpClassW;
182 }
183 if (!classAtom)
184 {
185 if (!HIWORD(className)) {
186 dprintf(("CreateWindowEx32W: bad class name %04x\n", LOWORD(className)));
187 }
188 else dprintf(("CreateWindowEx32W: bad class name "));
189
190 SetLastError(ERROR_INVALID_PARAMETER);
191 return 0;
192 }
193 }
194 if(HIWORD(className)) {
195 dprintf(("CreateWindowExW: class %ls name %x parent %x (%d,%d) (%d,%d), %x %x", className, windowName, parent, x, y, width, height, style, exStyle));
196 }
197 else dprintf(("CreateWindowExW: class %d name %x parent %x (%d,%d) (%d,%d), %x %x", className, windowName, parent, x, y, width, height, style, exStyle));
198
199 /* Create the window */
200 cs.lpCreateParams = data;
201 cs.hInstance = instance;
202 cs.hMenu = menu;
203 cs.hwndParent = parent;
204 cs.x = x;
205 cs.y = y;
206 cs.cx = width;
207 cs.cy = height;
208 cs.style = style;
209 cs.lpszName = (LPSTR)windowName;
210 cs.lpszClass = (LPSTR)className;
211 cs.dwExStyle = exStyle;
212
213 if(!lstrcmpiW(className, (LPWSTR)MDICLIENTCLASSNAMEW)) {
214 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, TRUE);
215 }
216 else
217 if(!lstrcmpiW(className, (LPWSTR)DIALOG_CLASS_NAMEW))
218 {
219 DLG_TEMPLATE dlgTemplate = {0};
220 dlgTemplate.style = cs.style;
221 dlgTemplate.exStyle = cs.dwExStyle;
222 dlgTemplate.x = cs.x;
223 dlgTemplate.y = cs.y;
224 dlgTemplate.cx = cs.cx;
225 dlgTemplate.cy = cs.cy;
226 dlgTemplate.className = cs.lpszClass;
227 dlgTemplate.caption = cs.lpszName;
228 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
229 (LPCSTR) &dlgTemplate,
230 cs.hwndParent,
231 NULL,
232 (LPARAM) data,
233 TRUE);
234 }
235 else {
236 window = new Win32BaseWindow( &cs, classAtom, TRUE );
237 }
238 if(window == NULL)
239 {
240 dprintf(("Win32BaseWindow creation failed!!"));
241 return 0;
242 }
243 if(GetLastError() != 0)
244 {
245 dprintf(("Win32BaseWindow error found!!"));
246 delete window;
247 return 0;
248 }
249 return window->getWindowHandle();
250}
251//******************************************************************************
252//******************************************************************************
253HWND WIN32API CreateMDIWindowA(LPCSTR lpszClassName, LPCSTR lpszWindowName,
254 DWORD dwStyle, int x, int y, int nWidth,
255 int nHeight, HWND hwndParent,
256 HINSTANCE hInstance, LPARAM lParam )
257{
258 HWND hwnd;
259 MDICREATESTRUCTA cs;
260 Win32BaseWindow *window;
261
262 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
263 if(!window) {
264 dprintf(("CreateMDIWindowA, window %x not found", hwndParent));
265 return 0;
266 }
267
268 dprintf(("USER32: CreateMDIWindowA\n"));
269 cs.szClass = lpszClassName;
270 cs.szTitle = lpszWindowName;
271 cs.hOwner = hInstance;
272 cs.x = x;
273 cs.y = y;
274 cs.cx = nHeight;
275 cs.cy = nWidth;
276 cs.style = dwStyle;
277 cs.lParam = lParam;
278
279 return window->SendMessageA(WM_MDICREATE, 0, (LPARAM)&cs);
280}
281//******************************************************************************
282//******************************************************************************
283HWND WIN32API CreateMDIWindowW(LPCWSTR lpszClassName, LPCWSTR lpszWindowName,
284 DWORD dwStyle, int x, int y, int nWidth,
285 int nHeight, HWND hwndParent,
286 HINSTANCE hInstance, LPARAM lParam )
287{
288 HWND hwnd;
289 MDICREATESTRUCTW cs;
290 Win32BaseWindow *window;
291
292 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
293 if(!window) {
294 dprintf(("CreateMDIWindowW, window %x not found", hwndParent));
295 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
296 return 0;
297 }
298
299 dprintf(("USER32: CreateMDIWindowW\n"));
300 cs.szClass = lpszClassName;
301 cs.szTitle = lpszWindowName;
302 cs.hOwner = hInstance;
303 cs.x = x;
304 cs.y = y;
305 cs.cx = nHeight;
306 cs.cy = nWidth;
307 cs.style = dwStyle;
308 cs.lParam = lParam;
309
310 return window->SendMessageW(WM_MDICREATE, 0, (LPARAM)&cs);
311}
312//******************************************************************************
313//******************************************************************************
314BOOL WIN32API DestroyWindow(HWND hwnd)
315{
316 Win32BaseWindow *window;
317
318 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
319 if(!window) {
320 dprintf(("DestroyWindow, window %x not found", hwnd));
321 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
322 return 0;
323 }
324 if(window->isDesktopWindow()) {
325 dprintf(("WARNING: Trying to destroy desktop window!"));
326 return FALSE;
327 }
328 return window->DestroyWindow();
329}
330//******************************************************************************
331//******************************************************************************
332HWND WIN32API SetActiveWindow( HWND hwnd)
333{
334 Win32BaseWindow *window;
335
336 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
337 if(!window) {
338 dprintf(("SetActiveWindow, window %x not found", hwnd));
339 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
340 return 0;
341 }
342 return window->SetActiveWindow();
343}
344//******************************************************************************
345//******************************************************************************
346HWND WIN32API GetParent( HWND hwnd)
347{
348 Win32BaseWindow *window;
349
350 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
351 if(!window) {
352 dprintf(("GetParent, window %x not found", hwnd));
353 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
354 return 0;
355 }
356// dprintf(("GetParent %x", hwnd));
357 return window->GetParent();
358}
359//******************************************************************************
360//******************************************************************************
361HWND WIN32API SetParent( HWND hwndChild, HWND hwndNewParent)
362{
363 Win32BaseWindow *window, *parent;
364
365 window = Win32BaseWindow::GetWindowFromHandle(hwndChild);
366 if(!window) {
367 dprintf(("SetParent, window %x not found", hwndChild));
368 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
369 return 0;
370 }
371 if(hwndNewParent == HWND_DESKTOP) {
372 hwndNewParent = GetDesktopWindow();
373 }
374 else {
375 parent = Win32BaseWindow::GetWindowFromHandle(hwndNewParent);
376 if(!window) {
377 dprintf(("SetParent, parent %x not found", hwndNewParent));
378 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
379 return 0;
380 }
381 }
382 dprintf(("SetParent %x %x", hwndChild, hwndNewParent));
383 return window->SetParent(hwndNewParent);
384}
385//******************************************************************************
386//******************************************************************************
387BOOL WIN32API IsChild( HWND hwndParent, HWND hwnd)
388{
389 Win32BaseWindow *window;
390
391 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
392 if(!window) {
393 dprintf(("IsChild %x, window %x not found", hwndParent, hwnd));
394 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
395 return 0;
396 }
397 dprintf(("IsChild %x %x", hwndParent, hwnd));
398 return window->IsChild(hwndParent);
399}
400//******************************************************************************
401//******************************************************************************
402HWND WIN32API GetTopWindow( HWND hwnd)
403{
404 Win32BaseWindow *window;
405 HWND hwndTop;
406
407 if(hwnd == HWND_DESKTOP) {
408 window = windowDesktop;
409 }
410 else {
411 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
412 if(!window) {
413 dprintf(("GetTopWindow, window %x not found", hwnd));
414 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
415 return 0;
416 }
417 }
418 hwndTop = window->GetTopWindow();
419 dprintf2(("GetTopWindow %x returned %x", hwnd, hwndTop));
420 return hwndTop;
421}
422//******************************************************************************
423//******************************************************************************
424BOOL WIN32API IsIconic( HWND hwnd)
425{
426 Win32BaseWindow *window;
427 BOOL rc;
428
429 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
430 if(!window) {
431 dprintf(("IsIconic, window %x not found", hwnd));
432 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
433 return FALSE;
434 }
435 rc = window->IsWindowIconic();
436 dprintf(("IsIconic %x returned %d", hwnd, rc));
437 return rc;
438}
439//******************************************************************************
440//******************************************************************************
441HWND WIN32API GetWindow(HWND hwnd, UINT uCmd)
442{
443 Win32BaseWindow *window;
444 HWND rc;
445
446 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
447 if(!window) {
448 dprintf(("GetWindow, window %x not found", hwnd));
449 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
450 return 0;
451 }
452 return window->GetWindow(uCmd);
453}
454//******************************************************************************
455//******************************************************************************
456BOOL WIN32API EnableWindow( HWND hwnd, BOOL fEnable)
457{
458 Win32BaseWindow *window;
459
460 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
461 if(!window) {
462 dprintf(("EnableWindow, window %x not found", hwnd));
463 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
464 return 0;
465 }
466 dprintf(("EnableWindow %x %d", hwnd, fEnable));
467 return window->EnableWindow(fEnable);
468}
469//******************************************************************************
470//******************************************************************************
471BOOL WIN32API BringWindowToTop(HWND hwnd)
472{
473 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
474}
475/***********************************************************************
476 * SetInternalWindowPos (USER32.483)
477 */
478void WIN32API SetInternalWindowPos(HWND hwnd,
479 UINT showCmd,
480 LPRECT lpRect,
481 LPPOINT lpPoint )
482{
483 dprintf(("USER32: SetInternalWindowPos(%08xh,%08xh,%08xh,%08xh)",
484 hwnd, showCmd, lpRect, lpPoint));
485
486 if( IsWindow(hwnd) )
487 {
488 WINDOWPLACEMENT wndpl;
489 UINT flags;
490
491 GetWindowPlacement(hwnd, &wndpl);
492 wndpl.length = sizeof(wndpl);
493 wndpl.showCmd = showCmd;
494 wndpl.flags = 0;
495
496 if(lpPoint)
497 {
498 wndpl.flags |= WPF_SETMINPOSITION;
499 wndpl.ptMinPosition = *lpPoint;
500 }
501 if(lpRect)
502 {
503 wndpl.rcNormalPosition = *lpRect;
504 }
505 SetWindowPlacement( hwnd, &wndpl);
506 }
507
508}
509/***********************************************************************
510 * GetInternalWindowPos (USER32.245)
511 */
512UINT WIN32API GetInternalWindowPos(HWND hwnd,
513 LPRECT rectWnd,
514 LPPOINT ptIcon )
515{
516 WINDOWPLACEMENT wndpl;
517
518 dprintf(("USER32: GetInternalWindowPos(%08xh,%08xh,%08xh)\n",
519 hwnd,
520 rectWnd,
521 ptIcon));
522
523 if(GetWindowPlacement( hwnd, &wndpl ))
524 {
525 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
526 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
527 return wndpl.showCmd;
528 }
529 return 0;
530}
531//******************************************************************************
532//******************************************************************************
533HWND WIN32API GetActiveWindow()
534{
535 return Win32BaseWindow::GetActiveWindow();
536}
537//******************************************************************************
538//******************************************************************************
539BOOL WIN32API ShowWindow(HWND hwnd, int nCmdShow)
540{
541 Win32BaseWindow *window;
542
543 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
544 if(!window) {
545 dprintf(("ShowWindow, window %x not found", hwnd));
546 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
547 return 0;
548 }
549 return window->ShowWindow(nCmdShow);
550}
551/*****************************************************************************
552 * Name : BOOL WIN32API ShowWindowAsync
553 * Purpose : The ShowWindowAsync function sets the show state of a window
554 * created by a different thread.
555 * Parameters: HWND hwnd handle of window
556 * int nCmdShow show state of window
557 * Variables :
558 * Result : If the window was previously visible, the return value is TRUE.
559 * If the window was previously hidden, the return value is FALSE.
560 * Remark :
561 * Status : UNTESTED STUB
562 *
563 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
564 *****************************************************************************/
565BOOL WIN32API ShowWindowAsync (HWND hwnd,
566 int nCmdShow)
567{
568 dprintf(("USER32:ShowWindowAsync (%08xh,%08x) not correctly implemented.\n",
569 hwnd,
570 nCmdShow));
571
572 return ShowWindow(hwnd, nCmdShow);
573}
574//******************************************************************************
575//******************************************************************************
576BOOL WIN32API SetWindowPos(HWND hwnd, HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
577{
578 Win32BaseWindow *window;
579
580 if (!hwnd)
581 {
582 dprintf(("SetWindowPos: Can't move desktop!"));
583 return TRUE;
584 }
585 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
586 if(!window) {
587 dprintf(("SetWindowPos, window %x not found", hwnd));
588 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
589 return FALSE;
590 }
591 dprintf(("SetWindowPos %x %x x=%d y=%d cx=%d cy=%d %x", hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
592 return window->SetWindowPos(hwndInsertAfter, x, y, cx, cy, fuFlags);
593}
594//******************************************************************************
595//NOTE: length must equal structure size or else api fails (verified in NT4, SP6)
596//******************************************************************************
597BOOL WIN32API SetWindowPlacement(HWND hwnd, const WINDOWPLACEMENT *winpos)
598{
599 Win32BaseWindow *window;
600
601 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
602 if(!window) {
603 dprintf(("SetWindowPlacement, window %x not found", hwnd));
604 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
605 return FALSE;
606 }
607 if(!winpos || winpos->length != sizeof(WINDOWPLACEMENT)) {
608 dprintf(("SetWindowPlacement %x invalid parameter", hwnd));
609 SetLastError(ERROR_INVALID_PARAMETER);
610 return FALSE;
611 }
612 dprintf(("USER32: SetWindowPlacement %x %x", hwnd, winpos));
613 return window->SetWindowPlacement((WINDOWPLACEMENT *)winpos);
614}
615//******************************************************************************
616//NOTE: Length does not need to be correct (even though the SDK docs claim otherwise)
617// (Verified in NT4, SP6)
618//******************************************************************************
619BOOL WIN32API GetWindowPlacement(HWND hwnd, LPWINDOWPLACEMENT winpos)
620{
621 Win32BaseWindow *window;
622
623 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
624 if(!window) {
625 dprintf(("GetWindowPlacement, window %x not found", hwnd));
626 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
627 return FALSE;
628 }
629 if(!winpos) {
630 dprintf(("GetWindowPlacement %x invalid parameter", hwnd));
631 SetLastError(ERROR_INVALID_PARAMETER);
632 return FALSE;
633 }
634 dprintf(("USER32: GetWindowPlacement %x %x", hwnd, winpos));
635 return window->GetWindowPlacement(winpos);
636}
637//******************************************************************************
638//******************************************************************************
639BOOL WIN32API IsWindow( HWND hwnd)
640{
641 Win32BaseWindow *window;
642
643 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
644 if(!window) {
645 dprintf(("IsWindow, window %x not found", hwnd));
646 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
647 return FALSE;
648 }
649 dprintf2(("IsWindow %x", hwnd));
650 return window->IsWindow();
651}
652//******************************************************************************
653//******************************************************************************
654BOOL WIN32API IsWindowEnabled( HWND hwnd)
655{
656 Win32BaseWindow *window;
657
658 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
659 if(!window) {
660 dprintf(("IsWindowEnabled, window %x not found", hwnd));
661 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
662 return 0;
663 }
664 dprintf(("IsWindowEnabled %x", hwnd));
665 return window->IsWindowEnabled();
666}
667//******************************************************************************
668//******************************************************************************
669BOOL WIN32API IsWindowVisible( HWND hwnd)
670{
671 Win32BaseWindow *window;
672 BOOL rc;
673
674 if (hwnd)
675 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
676 else
677 window = windowDesktop;
678 if(!window) {
679 dprintf(("IsWindowVisible, window %x not found", hwnd));
680 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
681 return 0;
682 }
683 rc = window->IsWindowVisible();
684 dprintf(("IsWindowVisible %x returned %d", hwnd, rc));
685 return rc;
686}
687//******************************************************************************
688//******************************************************************************
689HWND WIN32API SetFocus (HWND hwnd)
690{
691 HWND lastFocus, lastFocus_W, hwnd_O;
692 BOOL activate;
693
694 hwnd_O = Win32BaseWindow::Win32ToOS2Handle (hwnd);
695 lastFocus = OSLibWinQueryFocus (OSLIB_HWND_DESKTOP);
696 activate = ((hwnd_O == lastFocus) || OSLibWinIsChild (lastFocus, hwnd_O));
697 lastFocus_W = Win32BaseWindow::OS2ToWin32Handle (lastFocus);
698
699 dprintf(("SetFocus %x (%x) -> %x (%x)\n", lastFocus_W, lastFocus, hwnd, hwnd_O));
700
701 return (OSLibWinSetFocus (OSLIB_HWND_DESKTOP, hwnd_O, activate)) ? lastFocus_W : 0;
702}
703//******************************************************************************
704//******************************************************************************
705HWND WIN32API GetFocus(void)
706{
707 HWND hwnd;
708
709 hwnd = OSLibWinQueryFocus(OSLIB_HWND_DESKTOP);
710 hwnd = Win32BaseWindow::OS2ToWin32Handle(hwnd);
711 dprintf(("USER32: GetFocus %x\n", hwnd));
712 return hwnd;
713}
714//******************************************************************************
715//******************************************************************************
716BOOL WIN32API IsZoomed(HWND hwnd)
717{
718 DWORD style;
719
720 style = GetWindowLongA(hwnd, GWL_STYLE);
721 dprintf(("USER32: IsZoomed %x returned %d", hwnd, ((style & WS_MAXIMIZE) != 0)));
722
723 return (style & WS_MAXIMIZE) != 0;
724}
725//******************************************************************************
726//******************************************************************************
727BOOL WIN32API LockWindowUpdate(HWND hwnd)
728{
729 dprintf(("USER32: LockWindowUpdate\n"));
730 return O32_LockWindowUpdate(Win32BaseWindow::Win32ToOS2Handle(hwnd));
731}
732//******************************************************************************
733//******************************************************************************
734BOOL WIN32API GetWindowRect( HWND hwnd, PRECT pRect)
735{
736 Win32BaseWindow *window;
737
738 if (hwnd)
739 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
740 else
741 window = windowDesktop;
742
743 if(!window) {
744 dprintf(("GetWindowRect, window %x not found", hwnd));
745 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
746 return FALSE;
747 }
748 if(pRect == NULL) {
749 SetLastError(ERROR_INVALID_PARAMETER);
750 return FALSE;
751 }
752 *pRect = *window->getWindowRect();
753
754 //convert from parent coordinates to screen (if necessary)
755 if(window->getParent()) {
756 MapWindowPoints(window->getParent()->getWindowHandle(), 0, (PPOINT)pRect, 2);
757 }
758
759 dprintf(("GetWindowRect %x (%d,%d) (%d,%d)", hwnd, pRect->left, pRect->top, pRect->right, pRect->bottom));
760 return TRUE;
761}
762//******************************************************************************
763//******************************************************************************
764int WIN32API GetWindowTextLengthA( HWND hwnd)
765{
766 Win32BaseWindow *window;
767
768 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
769 if(!window) {
770 dprintf(("GetWindowTextLength, window %x not found", hwnd));
771 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
772 return 0;
773 }
774 dprintf(("GetWindowTextLength %x", hwnd));
775 return window->GetWindowTextLength();
776}
777//******************************************************************************
778//******************************************************************************
779int WIN32API GetWindowTextA( HWND hwnd, LPSTR lpsz, int cch)
780{
781 Win32BaseWindow *window;
782 int rc;
783
784 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
785 if(!window) {
786 dprintf(("GetWindowTextA, window %x not found", hwnd));
787 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
788 return 0;
789 }
790 rc = window->GetWindowTextA(lpsz, cch);
791 dprintf(("GetWindowTextA %x %s", hwnd, lpsz));
792 return rc;
793}
794//******************************************************************************
795//******************************************************************************
796int WIN32API GetWindowTextLengthW( HWND hwnd)
797{
798 dprintf(("USER32: GetWindowTextLengthW\n"));
799 return GetWindowTextLengthA(hwnd);
800}
801//******************************************************************************
802//******************************************************************************
803int WIN32API GetWindowTextW(HWND hwnd, LPWSTR lpsz, int cch)
804{
805 Win32BaseWindow *window;
806
807 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
808 if(!window) {
809 dprintf(("GetWindowTextW, window %x not found", hwnd));
810 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
811 return 0;
812 }
813#ifdef DEBUG
814 int rc = window->GetWindowTextW(lpsz, cch);
815 if(rc) {
816 LPSTR astring = UnicodeToAsciiString(lpsz);
817 dprintf(("GetWindowTextW %x %s", hwnd, lpsz));
818 free(astring);
819 }
820 else dprintf(("GetWindowTextW %x returned %d", hwnd, rc));
821 return rc;
822#else
823 return window->GetWindowTextW(lpsz, cch);
824#endif
825}
826//******************************************************************************
827//******************************************************************************
828BOOL WIN32API SetWindowTextA(HWND hwnd, LPCSTR lpsz)
829{
830 Win32BaseWindow *window;
831
832 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
833 if(!window) {
834 dprintf(("SetWindowTextA, window %x not found", hwnd));
835 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
836 return 0;
837 }
838 dprintf(("SetWindowTextA %x %s", hwnd, lpsz));
839 return window->SetWindowTextA((LPSTR)lpsz);
840}
841//******************************************************************************
842//******************************************************************************
843BOOL WIN32API SetWindowTextW( HWND hwnd, LPCWSTR lpsz)
844{
845 Win32BaseWindow *window;
846
847 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
848 if(!window) {
849 dprintf(("SetWindowTextA, window %x not found", hwnd));
850 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
851 return 0;
852 }
853#ifdef DEBUG
854 LPSTR astring = UnicodeToAsciiString(lpsz);
855 dprintf(("SetWindowTextW %x %s", hwnd, astring));
856 free(astring);
857#endif
858 return window->SetWindowTextW((LPWSTR)lpsz);
859}
860/*******************************************************************
861 * InternalGetWindowText (USER32.326)
862 */
863int WIN32API InternalGetWindowText(HWND hwnd,
864 LPWSTR lpString,
865 INT nMaxCount )
866{
867 dprintf(("USER32: InternalGetWindowText(%08xh,%08xh,%08xh) not properly implemented.\n",
868 hwnd,
869 lpString,
870 nMaxCount));
871
872 return GetWindowTextW(hwnd,lpString,nMaxCount);
873}
874//******************************************************************************
875//TODO: Correct?
876//******************************************************************************
877BOOL WIN32API SetForegroundWindow(HWND hwnd)
878{
879 dprintf((" SetForegroundWindow %x", hwnd));
880
881 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
882}
883//******************************************************************************
884//******************************************************************************
885BOOL WIN32API GetClientRect( HWND hwnd, PRECT pRect)
886{
887 HWND hwndWin32 = hwnd;
888 Win32BaseWindow *window;
889
890 if (!pRect)
891 {
892 SetLastError(ERROR_INVALID_PARAMETER);
893 return FALSE;
894 }
895 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
896 if(!window) {
897 dprintf(("GetClientRect, window %x not found", hwnd));
898 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
899 return FALSE;
900 }
901 window->getClientRect(pRect);
902 dprintf(("GetClientRect of %X returned (%d,%d) (%d,%d)\n", hwndWin32, pRect->left, pRect->top, pRect->right, pRect->bottom));
903 return TRUE;
904}
905//******************************************************************************
906//******************************************************************************
907BOOL WIN32API AdjustWindowRect(PRECT rect, DWORD style, BOOL menu)
908{
909 return AdjustWindowRectEx(rect, style, menu, 0);
910}
911//******************************************************************************
912//Calculate window rectangle based on given client rectangle, style, menu and extended style
913//******************************************************************************
914BOOL WIN32API AdjustWindowRectEx( PRECT rect, DWORD style, BOOL menu, DWORD exStyle)
915{
916 if(style == 0 && menu == FALSE && exStyle == 0) {
917 dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d) -> no change required", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
918 return TRUE; //nothing needs to be changed (VERIFIED in NT 4)
919 }
920 dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d)\n", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
921 /* Correct the window style */
922 if (!(style & (WS_POPUP | WS_CHILD))) /* Overlapped window */
923 style |= WS_CAPTION;
924
925 //SvL: Include WS_POPUP -> otherwise HAS_THINFRAME is true for popup windows
926 // Also include WS_CHILD -> otherwise HAS_THICKFRAME doesn't work correctly
927 style &= (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME | WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_POPUP);
928 exStyle &= (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE | WS_EX_TOOLWINDOW);
929 if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
930
931 //Adjust rect outer (Win32BaseWindow::AdjustRectOuter)
932 if (HAS_THICKFRAME(style,exStyle))
933 InflateRect( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
934 else
935 if (HAS_DLGFRAME(style,exStyle))
936 InflateRect(rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
937 else
938 if (HAS_THINFRAME(style))
939 InflateRect( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
940
941 if ((style & WS_CAPTION) == WS_CAPTION)
942 {
943 if (exStyle & WS_EX_TOOLWINDOW)
944 rect->top -= GetSystemMetrics(SM_CYSMCAPTION);
945 else
946 rect->top -= GetSystemMetrics(SM_CYCAPTION);
947 }
948
949 if (menu)
950 rect->top -= GetSystemMetrics(SM_CYMENU);
951
952 //Adjust rect inner (Win32BaseWindow::AdjustRectInner)
953 if(!(style & WS_ICONIC)) {
954 if (exStyle & WS_EX_CLIENTEDGE)
955 InflateRect (rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
956
957 if (exStyle & WS_EX_STATICEDGE)
958 InflateRect (rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
959
960 //SvL: scrollbars aren't checked *UNLESS* the style includes a border (any border)
961 // --> VERIFIED IN NT4, SP6 (fixes MFC apps with scrollbars + bar controls)
962 if(style & (WS_THICKFRAME|WS_BORDER|WS_DLGFRAME)) {
963 if (style & WS_VSCROLL) rect->right += GetSystemMetrics(SM_CXVSCROLL);
964 if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
965 }
966 }
967
968 dprintf(("AdjustWindowRectEx returned (%d,%d)(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom));
969
970 return TRUE;
971}
972//******************************************************************************
973/* Coordinate Space and Transformation Functions */
974//******************************************************************************
975/*******************************************************************
976 * WINPOS_GetWinOffset
977 *
978 * Calculate the offset between the origin of the two windows. Used
979 * to implement MapWindowPoints.
980 */
981static void WINPOS_GetWinOffset( Win32BaseWindow *wndFrom, Win32BaseWindow *wndTo,
982 POINT *offset )
983{
984 Win32BaseWindow *window;
985
986 offset->x = offset->y = 0;
987
988 /* Translate source window origin to screen coords */
989 if(wndFrom != windowDesktop)
990 {
991 window = wndFrom;
992 while(window)
993 {
994 offset->x += window->getClientRectPtr()->left + window->getWindowRect()->left;
995 offset->y += window->getClientRectPtr()->top + window->getWindowRect()->top;
996 window = window->getParent();
997 }
998 }
999
1000 /* Translate origin to destination window coords */
1001 if(wndTo != windowDesktop)
1002 {
1003 window = wndTo;
1004 while(window)
1005 {
1006 offset->x -= window->getClientRectPtr()->left + window->getWindowRect()->left;
1007 offset->y -= window->getClientRectPtr()->top + window->getWindowRect()->top;
1008 window = window->getParent();
1009 }
1010 }
1011}
1012//******************************************************************************
1013//******************************************************************************
1014int WIN32API MapWindowPoints(HWND hwndFrom, HWND hwndTo, LPPOINT lpPoints,
1015 UINT cPoints)
1016{
1017 Win32BaseWindow *wndfrom, *wndto;
1018 int retval = 0;
1019 POINT offset;
1020
1021 SetLastError(0);
1022 if(lpPoints == NULL || cPoints == 0) {
1023 SetLastError(ERROR_INVALID_PARAMETER);
1024 return 0;
1025 }
1026 if(hwndFrom)
1027 {
1028 wndfrom = Win32BaseWindow::GetWindowFromHandle(hwndFrom);
1029 if(!wndfrom) {
1030 dprintf(("MapWindowPoints, window %x not found", hwndFrom));
1031 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1032 return 0;
1033 }
1034 }
1035 else wndfrom = windowDesktop;
1036
1037 if(hwndTo)
1038 {
1039 wndto = Win32BaseWindow::GetWindowFromHandle(hwndTo);
1040 if(!wndto) {
1041 dprintf(("MapWindowPoints, window %x not found", hwndTo));
1042 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1043 return 0;
1044 }
1045 }
1046 else wndto = windowDesktop;
1047
1048 if(wndto == wndfrom)
1049 return 0; //nothing to do
1050
1051 dprintf2(("USER32: MapWindowPoints %x to %x (%d,%d) (%d)", hwndFrom, hwndTo, lpPoints->x, lpPoints->y, cPoints));
1052 WINPOS_GetWinOffset(wndfrom, wndto, &offset);
1053
1054 for(int i=0;i<cPoints;i++)
1055 {
1056 lpPoints[i].x += offset.x;
1057 lpPoints[i].y += offset.y;
1058 }
1059 retval = ((LONG)offset.y << 16) | offset.x;
1060 return retval;
1061}
1062//******************************************************************************
1063//******************************************************************************
1064BOOL WIN32API ScreenToClient(HWND hwnd, LPPOINT pt)
1065{
1066 Win32BaseWindow *wnd;
1067 PRECT rcl;
1068 BOOL rc;
1069
1070 if(!hwnd) {
1071 return (TRUE);
1072 }
1073 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
1074 if (!wnd) {
1075 dprintf(("warning: ScreenToClient: window %x not found!", hwnd));
1076 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1077 return FALSE;
1078 }
1079 SetLastError(0);
1080#ifdef DEBUG
1081 POINT tmp = *pt;
1082#endif
1083 MapWindowPoints(0, hwnd, pt, 1);
1084 dprintf2(("ScreenToClient %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1085 return TRUE;
1086}
1087//******************************************************************************
1088//******************************************************************************
1089HWND WIN32API GetDesktopWindow(void)
1090{
1091 HWND DesktopWindow = windowDesktop->getWindowHandle();
1092 dprintf2(("USER32: GetDesktopWindow, returned %x\n", DesktopWindow));
1093 return DesktopWindow;
1094}
1095//******************************************************************************
1096//******************************************************************************
1097HWND WIN32API FindWindowA(LPCSTR lpszClass, LPCSTR lpszWindow)
1098{
1099 return FindWindowExA( NULL, NULL, lpszClass, lpszWindow );
1100}
1101//******************************************************************************
1102//******************************************************************************
1103HWND WIN32API FindWindowW( LPCWSTR lpClassName, LPCWSTR lpWindowName)
1104{
1105 return FindWindowExW( NULL, NULL, lpClassName, lpWindowName );
1106}
1107//******************************************************************************
1108//******************************************************************************
1109HWND WIN32API FindWindowExA(HWND hwndParent, HWND hwndChildAfter, LPCSTR lpszClass, LPCSTR lpszWindow)
1110{
1111 ATOM atom = 0;
1112
1113 if (lpszClass)
1114 {
1115 /* If the atom doesn't exist, then no class */
1116 /* with this name exists either. */
1117 if (!(atom = GlobalFindAtomA( lpszClass )))
1118 {
1119 SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1120 return 0;
1121 }
1122 }
1123 return Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, (LPSTR)lpszWindow);
1124}
1125/*****************************************************************************
1126 * Name : HWND WIN32API FindWindowExW
1127 * Purpose : The FindWindowEx function retrieves the handle of a window whose
1128 * class name and window name match the specified strings. The
1129 * function searches child windows, beginning with the one following
1130 * the given child window.
1131 * Parameters: HWND hwndParent handle of parent window
1132 * HWND hwndChildAfter handle of a child window
1133 * LPCTSTR lpszClass address of class name
1134 * LPCTSTR lpszWindow address of window name
1135 * Variables :
1136 * Result : If the function succeeds, the return value is the handle of the
1137 * window that has the specified class and window names.
1138 * If the function fails, the return value is NULL. To get extended
1139 * error information, call GetLastError.
1140 * Remark :
1141 *
1142 *****************************************************************************/
1143
1144HWND WIN32API FindWindowExW(HWND hwndParent,
1145 HWND hwndChildAfter,
1146 LPCWSTR lpszClass,
1147 LPCWSTR lpszWindow)
1148{
1149 ATOM atom = 0;
1150 char *buffer;
1151 HWND hwnd;
1152
1153 if (lpszClass)
1154 {
1155 /* If the atom doesn't exist, then no class */
1156 /* with this name exists either. */
1157 if (!(atom = GlobalFindAtomW( lpszClass )))
1158 {
1159 SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1160 return 0;
1161 }
1162 }
1163 buffer = HEAP_strdupWtoA( GetProcessHeap(), 0, lpszWindow );
1164 hwnd = Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, buffer);
1165 HeapFree( GetProcessHeap(), 0, buffer );
1166 return hwnd;
1167}
1168//******************************************************************************
1169//******************************************************************************
1170BOOL WIN32API FlashWindow(HWND hwnd, BOOL fFlash)
1171{
1172 dprintf(("FlashWindow %x %d\n", hwnd, fFlash));
1173// return OSLibWinFlashWindow(Win32BaseWindow::Win32ToOS2Handle(hwnd), fFlash);
1174 return 1;
1175}
1176//******************************************************************************
1177//******************************************************************************
1178BOOL WIN32API MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
1179 BOOL repaint )
1180{
1181 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
1182
1183 if (!repaint) flags |= SWP_NOREDRAW;
1184 dprintf(("MoveWindow: %x %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ));
1185
1186 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
1187}
1188//******************************************************************************
1189//******************************************************************************
1190BOOL WIN32API ClientToScreen (HWND hwnd, PPOINT pt)
1191{
1192 Win32BaseWindow *wnd;
1193 PRECT rcl;
1194
1195 if (!hwnd) {
1196 SetLastError(ERROR_INVALID_PARAMETER);
1197 return (FALSE);
1198 }
1199 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
1200 if (!wnd) {
1201 dprintf(("warning: ClientToScreen window %x not found!", hwnd));
1202 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1203 return (FALSE);
1204 }
1205#ifdef DEBUG
1206 POINT tmp = *pt;
1207#endif
1208 MapWindowPoints(hwnd, 0, pt, 1);
1209 dprintf2(("ClientToScreen %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1210
1211 return TRUE;
1212}
1213//******************************************************************************
1214//Note: count 0 is a legal parameter (verified in NT4)
1215//******************************************************************************
1216HDWP WIN32API BeginDeferWindowPos(int count)
1217{
1218 HDWP handle;
1219 DWP *pDWP;
1220
1221 if (count < 0)
1222 {
1223 dprintf(("USER32: BeginDeferWindowPos invalid param %d", count));
1224 SetLastError(ERROR_INVALID_PARAMETER);
1225 return 0;
1226 }
1227 dprintf(("USER32: BeginDeferWindowPos %d", count));
1228 if(count == 0)
1229 count = 8; // change to any non-zero value
1230
1231 handle = (HDWP)HeapAlloc(GetProcessHeap(), 0, sizeof(DWP) + (count-1)*sizeof(WINDOWPOS));
1232 if (!handle)
1233 return 0;
1234
1235 pDWP = (DWP *) handle;
1236 pDWP->actualCount = 0;
1237 pDWP->suggestedCount = count;
1238 pDWP->valid = TRUE;
1239 pDWP->wMagic = DWP_MAGIC;
1240 pDWP->hwndParent = 0;
1241 return handle;
1242}
1243/***********************************************************************
1244 * DeferWindowPos (USER32.128)
1245 *
1246 * TODO: SvL: Does this need to be thread safe?
1247 *
1248 */
1249HDWP WIN32API DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
1250 INT x, INT y, INT cx, INT cy,
1251 UINT flags )
1252{
1253 DWP *pDWP;
1254 int i;
1255 HDWP newhdwp = hdwp,retvalue;
1256 Win32BaseWindow *window;
1257
1258 pDWP = (DWP *)hdwp;
1259 if (!pDWP) {
1260 SetLastError(ERROR_INVALID_PARAMETER);
1261 return 0;
1262 }
1263
1264 if (hwnd == GetDesktopWindow())
1265 return 0;
1266
1267 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1268 if(!window) {
1269 dprintf(("DeferWindowPos, window %x not found", hwnd));
1270 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1271 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1272 return 0;
1273 }
1274
1275 dprintf(("USER32: DeferWindowPos hdwp %x hwnd %x hwndAfter %x (%d,%d)(%d,%d) %x", hdwp, hwnd, hwndAfter,
1276 x, y, cx, cy, flags));
1277
1278/* Numega Bounds Checker Demo dislikes the following code.
1279 In fact, I've not been able to find any "same parent" requirement in any docu
1280 [AM 980509]
1281 */
1282#if 0
1283 /* All the windows of a DeferWindowPos() must have the same parent */
1284 parent = pWnd->parent->hwndSelf;
1285 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
1286 else if (parent != pDWP->hwndParent)
1287 {
1288 USER_HEAP_FREE( hdwp );
1289 retvalue = 0;
1290 goto END;
1291 }
1292#endif
1293
1294 for (i = 0; i < pDWP->actualCount; i++)
1295 {
1296 if (pDWP->winPos[i].hwnd == hwnd)
1297 {
1298 /* Merge with the other changes */
1299 if (!(flags & SWP_NOZORDER))
1300 {
1301 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
1302 }
1303 if (!(flags & SWP_NOMOVE))
1304 {
1305 pDWP->winPos[i].x = x;
1306 pDWP->winPos[i].y = y;
1307 }
1308 if (!(flags & SWP_NOSIZE))
1309 {
1310 pDWP->winPos[i].cx = cx;
1311 pDWP->winPos[i].cy = cy;
1312 }
1313 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
1314 SWP_NOZORDER | SWP_NOREDRAW |
1315 SWP_NOACTIVATE | SWP_NOCOPYBITS|
1316 SWP_NOOWNERZORDER);
1317 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
1318 SWP_FRAMECHANGED);
1319 retvalue = hdwp;
1320 goto END;
1321 }
1322 }
1323 if (pDWP->actualCount >= pDWP->suggestedCount)
1324 {
1325 //DWP structure already contains WINDOWPOS, allocated with (count-1)
1326 //in BeginDeferWindowPos; pDWP->suggestedCount alloc increases it by one
1327 newhdwp = (HDWP)HeapReAlloc(GetProcessHeap(), 0, (LPVOID)hdwp,
1328 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS));
1329 if (!newhdwp)
1330 {
1331 retvalue = 0;
1332 goto END;
1333 }
1334 pDWP = (DWP *) newhdwp;
1335 pDWP->suggestedCount++;
1336 }
1337 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
1338 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
1339 pDWP->winPos[pDWP->actualCount].x = x;
1340 pDWP->winPos[pDWP->actualCount].y = y;
1341 pDWP->winPos[pDWP->actualCount].cx = cx;
1342 pDWP->winPos[pDWP->actualCount].cy = cy;
1343 pDWP->winPos[pDWP->actualCount].flags = flags;
1344 pDWP->actualCount++;
1345 retvalue = newhdwp;
1346END:
1347 return retvalue;
1348}
1349//******************************************************************************
1350//******************************************************************************
1351BOOL WIN32API EndDeferWindowPos( HDWP hdwp)
1352{
1353 DWP *pDWP;
1354 WINDOWPOS *winpos;
1355 BOOL res = TRUE;
1356 int i;
1357
1358 pDWP = (DWP *) hdwp;
1359 if (!pDWP) {
1360 dprintf(("**EndDeferWindowPos invalid parameter\n"));
1361 SetLastError(ERROR_INVALID_PARAMETER);
1362 return FALSE;
1363 }
1364 dprintf(("**EndDeferWindowPos for %d windows", pDWP->actualCount));
1365 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
1366 {
1367 dprintf(("**EndDeferWindowPos %x (%d,%d) (%d,%d) %x", winpos->hwnd, winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags));
1368 if (!(res = SetWindowPos(winpos->hwnd, winpos->hwndInsertAfter,
1369 winpos->x, winpos->y, winpos->cx,
1370 winpos->cy, winpos->flags )))
1371 break;
1372 }
1373 dprintf(("**EndDeferWindowPos DONE"));
1374 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1375 return res;
1376}
1377//******************************************************************************
1378//******************************************************************************
1379HWND WIN32API ChildWindowFromPoint( HWND hwnd, POINT pt)
1380{
1381 dprintf(("USER32: ChildWindowFromPoint\n"));
1382 return ChildWindowFromPointEx(hwnd, pt, 0);
1383}
1384/*****************************************************************************
1385 * Name : HWND WIN32API ChildWindowFromPointEx
1386 * Purpose : pt: client coordinates
1387 * Parameters:
1388 * Variables :
1389 * Result : If the function succeeds, the return value is the window handle.
1390 * If the function fails, the return value is zero
1391 * Remark :
1392 * Status : COMPLETELY IMPLEMENTED AND TESTED
1393 *
1394 * Author : Rene Pronk [Sun, 1999/08/08 23:30]
1395 *****************************************************************************/
1396HWND WIN32API ChildWindowFromPointEx (HWND hwndParent, POINT pt, UINT uFlags)
1397{
1398 RECT rect;
1399 HWND hWnd;
1400
1401 dprintf(("ChildWindowFromPointEx(%08xh,%08xh,%08xh).\n",
1402 hwndParent, pt, uFlags));
1403
1404 if (GetWindowRect (hwndParent, &rect) == 0) {
1405 // oops, invalid handle
1406 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1407 return NULL;
1408 }
1409
1410 ClientToScreen(hwndParent, &pt);
1411 if (PtInRect (&rect, pt) == 0) {
1412 // point is outside window
1413 return NULL;
1414 }
1415
1416
1417 // get first child
1418 hWnd = GetWindow (hwndParent, GW_CHILD);
1419
1420 while (hWnd != NULL) {
1421
1422 // do I need to skip this window?
1423 if (((uFlags & CWP_SKIPINVISIBLE) &&
1424 (IsWindowVisible (hWnd) == FALSE)) ||
1425 ((uFlags & CWP_SKIPDISABLED) &&
1426 (IsWindowEnabled (hWnd) == FALSE)) ||
1427 ((uFlags & CWP_SKIPTRANSPARENT) &&
1428 (GetWindowLongA (hWnd, GWL_EXSTYLE) & WS_EX_TRANSPARENT)))
1429
1430 {
1431 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1432 continue;
1433 }
1434
1435 // is the point in this window's rect?
1436 GetWindowRect (hWnd, &rect);
1437 if (PtInRect (&rect,pt) == FALSE) {
1438 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1439 continue;
1440 }
1441
1442 dprintf(("ChildWindowFromPointEx returned %x", hWnd));
1443 // found it!
1444 return hWnd;
1445 }
1446
1447 // the point is in the parentwindow but the parentwindow has no child
1448 // at this coordinate
1449 dprintf(("ChildWindowFromPointEx returned parent %x", hwndParent));
1450 return hwndParent;
1451}
1452//******************************************************************************
1453//******************************************************************************
1454BOOL WIN32API CloseWindow(HWND hwnd)
1455{
1456 Win32BaseWindow *window;
1457
1458 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1459 if(!window) {
1460 dprintf(("CloseWindow, window %x not found", hwnd));
1461 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1462 return 0;
1463 }
1464 dprintf(("CloseWindow %x\n", hwnd));
1465 return window->CloseWindow();
1466}
1467//******************************************************************************
1468//TODO: Does this return handles of hidden or disabled windows?
1469//******************************************************************************
1470HWND WIN32API WindowFromPoint( POINT point)
1471{
1472 HWND hwndOS2, hwnd;
1473 POINT wPoint;
1474
1475 wPoint.x = point.x;
1476 wPoint.y = mapScreenY(point.y);
1477
1478 hwndOS2 = OSLibWinWindowFromPoint(OSLIB_HWND_DESKTOP, (PVOID)&wPoint);
1479 if(hwndOS2)
1480 {
1481 hwnd = Win32BaseWindow::OS2ToWin32Handle(hwndOS2);
1482 if(hwnd) {
1483 dprintf(("WindowFromPoint (%d,%d) %x->%x\n", point.x, point.y, hwndOS2, hwnd));
1484 return hwnd;
1485 }
1486 }
1487 dprintf(("WindowFromPoint (%d,%d) %x->1\n", point.x, point.y, hwndOS2));
1488 return windowDesktop->getWindowHandle();
1489}
1490//******************************************************************************
1491//******************************************************************************
1492BOOL WIN32API IsWindowUnicode(HWND hwnd)
1493{
1494 Win32BaseWindow *window;
1495
1496 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1497 if(!window) {
1498 dprintf(("IsWindowUnicode, window %x not found", hwnd));
1499 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1500 return 0;
1501 }
1502 return window->IsWindowUnicode();
1503}
1504/***********************************************************************
1505 * SwitchToThisWindow (USER32.539)
1506 */
1507DWORD WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
1508{
1509 return ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
1510}
1511//******************************************************************************
1512//******************************************************************************
1513BOOL WIN32API EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
1514{
1515 return windowDesktop->EnumThreadWindows(dwThreadId, lpfn, lParam);
1516}
1517//******************************************************************************
1518//******************************************************************************
1519BOOL WIN32API EnumChildWindows(HWND hwnd, WNDENUMPROC lpfn, LPARAM lParam)
1520{
1521 Win32BaseWindow *window;
1522 BOOL rc = TRUE;
1523 ULONG henum;
1524 HWND hwndNext;
1525
1526 if(lpfn == NULL) {
1527 dprintf(("EnumChildWindows invalid parameter %x %x\n", hwnd, lParam));
1528 SetLastError(ERROR_INVALID_PARAMETER);
1529 return FALSE;
1530 }
1531 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1532 if(!window) {
1533 dprintf(("EnumChildWindows, window %x not found", hwnd));
1534 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1535 return FALSE;
1536 }
1537 return window->EnumChildWindows(lpfn, lParam);
1538}
1539//******************************************************************************
1540//******************************************************************************
1541BOOL WIN32API EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
1542{
1543 return windowDesktop->EnumWindows(lpfn, lParam);
1544}
1545//******************************************************************************
1546//******************************************************************************
1547UINT WIN32API ArrangeIconicWindows( HWND hwnd)
1548{
1549 dprintf(("USER32: ArrangeIconicWindows %x", hwnd));
1550 return O32_ArrangeIconicWindows(Win32BaseWindow::Win32ToOS2Handle(hwnd));
1551}
1552//******************************************************************************
1553//restores iconized window to previous size/position
1554//******************************************************************************
1555BOOL WIN32API OpenIcon(HWND hwnd)
1556{
1557 dprintf(("USER32: OpenIcon %x", hwnd));
1558
1559 if(!IsIconic(hwnd))
1560 return FALSE;
1561 ShowWindow(hwnd, SW_SHOWNORMAL);
1562 return TRUE;
1563}
1564//******************************************************************************
1565//SDK: Windows can only be shown with ShowOwnedPopups if they were previously
1566// hidden with the same api
1567//TODO: -> needs testing
1568//******************************************************************************
1569BOOL WIN32API ShowOwnedPopups(HWND hwndOwner, BOOL fShow)
1570{
1571 Win32BaseWindow *window, *owner;
1572 HWND hwnd;
1573
1574 owner = Win32BaseWindow::GetWindowFromHandle(hwndOwner);
1575 if(!owner) {
1576 dprintf(("ShowOwnedPopups, window %x not found", hwndOwner));
1577 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1578 return FALSE;
1579 }
1580 dprintf(("USER32: ShowOwnedPopups %x %d", hwnd, fShow));
1581
1582 hwnd = GetWindow(GetDesktopWindow(), GW_CHILD);
1583 while(hwnd) {
1584 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1585 if(window) {
1586 if(window == owner && (window->getStyle() & WS_POPUP))
1587 {
1588 if(fShow) {
1589 if(window->getFlags() & WIN_NEEDS_SHOW_OWNEDPOPUP)
1590 {
1591 /*
1592 * In Windows, ShowOwnedPopups(TRUE) generates WM_SHOWWINDOW messages with SW_PARENTOPENING,
1593 * regardless of the state of the owner
1594 */
1595 SendMessageA(hwnd, WM_SHOWWINDOW, SW_SHOW, SW_PARENTOPENING);
1596 window->setFlags(window->getFlags() & ~WIN_NEEDS_SHOW_OWNEDPOPUP);
1597 }
1598 }
1599 else
1600 {
1601 if(IsWindowVisible(hwnd))
1602 {
1603 /*
1604 * In Windows, ShowOwnedPopups(FALSE) generates WM_SHOWWINDOW messages with SW_PARENTCLOSING,
1605 * regardless of the state of the owner
1606 */
1607 SendMessageA(hwnd, WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
1608 window->setFlags(window->getFlags() | WIN_NEEDS_SHOW_OWNEDPOPUP);
1609 }
1610 }
1611 }
1612 }
1613 else dprintf(("WARNING: window %x is not valid", hwnd));
1614
1615 hwnd = GetWindow(hwnd, GW_HWNDNEXT);
1616 }
1617 return TRUE;
1618}
1619//******************************************************************************
1620//******************************************************************************
1621HWND WIN32API GetForegroundWindow(void)
1622{
1623 HWND hwnd;
1624
1625 hwnd = Win32BaseWindow::OS2ToWin32Handle(OSLibWinQueryActiveWindow());
1626 dprintf(("USER32: GetForegroundWindow returned %x", hwnd));
1627 return hwnd;
1628}
1629//******************************************************************************
1630//******************************************************************************
1631HWND WIN32API GetLastActivePopup( HWND hWnd)
1632{
1633 HWND hwnd;
1634
1635 hwnd = Win32BaseWindow::Win32ToOS2Handle(hWnd);
1636 hwnd = Win32BaseWindow::OS2ToWin32Handle(O32_GetLastActivePopup(hwnd));
1637
1638 dprintf(("GetLastActivePopup %x returned %x NOT CORRECTLY IMPLEMENTED", hWnd, hwnd));
1639 return hwnd;
1640}
1641//******************************************************************************
1642//******************************************************************************
1643DWORD WIN32API GetWindowThreadProcessId(HWND hWnd, PDWORD lpdwProcessId)
1644{
1645 dprintf2(("USER32: GetWindowThreadProcessId"));
1646 hWnd = Win32BaseWindow::Win32ToOS2Handle(hWnd);
1647
1648 return O32_GetWindowThreadProcessId(hWnd,lpdwProcessId);
1649}
1650//******************************************************************************
1651//******************************************************************************
1652DWORD WIN32API GetWindowContextHelpId(HWND hwnd)
1653{
1654 Win32BaseWindow *window;
1655
1656 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1657 if(!window) {
1658 dprintf(("GetWindowContextHelpId, window %x not found", hwnd));
1659 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1660 return 0;
1661 }
1662 dprintf(("GetWindowContextHelpId %x", hwnd));
1663 return window->getWindowContextHelpId();
1664}
1665//******************************************************************************
1666//******************************************************************************
1667BOOL WIN32API SetWindowContextHelpId(HWND hwnd, DWORD dwContextHelpId)
1668{
1669 Win32BaseWindow *window;
1670
1671 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1672 if(!window) {
1673 dprintf(("SetWindowContextHelpId, window %x not found", hwnd));
1674 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1675 return 0;
1676 }
1677 dprintf(("SetWindowContextHelpId %x %d", hwnd, dwContextHelpId));
1678 window->setWindowContextHelpId(dwContextHelpId);
1679 return(TRUE);
1680}
1681//******************************************************************************
1682//******************************************************************************
1683HANDLE WINAPI GetPropA( HWND hwnd, LPCSTR str )
1684{
1685 Win32BaseWindow *window;
1686
1687 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1688 if(!window) {
1689 dprintf(("GetPropA, window %x not found", hwnd));
1690 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1691 return 0;
1692 }
1693 return window->getProp(str);
1694}
1695//******************************************************************************
1696//******************************************************************************
1697HANDLE WINAPI GetPropW( HWND hwnd, LPCWSTR str )
1698{
1699 LPSTR strA;
1700 HANDLE ret;
1701
1702 if (!HIWORD(str)) return GetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
1703 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1704 ret = GetPropA( hwnd, strA );
1705 HeapFree( GetProcessHeap(), 0, strA );
1706 return ret;
1707}
1708//******************************************************************************
1709//******************************************************************************
1710BOOL WINAPI SetPropA( HWND hwnd, LPCSTR str, HANDLE handle )
1711{
1712 Win32BaseWindow *window;
1713
1714 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1715 if(!window) {
1716 dprintf(("SetPropA, window %x not found", hwnd));
1717 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1718 return FALSE;
1719 }
1720 return window->setProp(str, handle);
1721}
1722//******************************************************************************
1723//******************************************************************************
1724BOOL WINAPI SetPropW( HWND hwnd, LPCWSTR str, HANDLE handle )
1725{
1726 BOOL ret;
1727 LPSTR strA;
1728
1729 if (!HIWORD(str))
1730 return SetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str), handle );
1731 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1732 ret = SetPropA( hwnd, strA, handle );
1733 HeapFree( GetProcessHeap(), 0, strA );
1734 return ret;
1735}
1736//******************************************************************************
1737//******************************************************************************
1738HANDLE WINAPI RemovePropA( HWND hwnd, LPCSTR str )
1739{
1740 Win32BaseWindow *window;
1741
1742 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1743 if(!window) {
1744 dprintf(("RemovePropA, window %x not found", hwnd));
1745 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1746 return 0;
1747 }
1748 return window->removeProp(str);
1749}
1750//******************************************************************************
1751//******************************************************************************
1752HANDLE WINAPI RemovePropW( HWND hwnd, LPCWSTR str )
1753{
1754 LPSTR strA;
1755 HANDLE ret;
1756
1757 if (!HIWORD(str))
1758 return RemovePropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
1759 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1760 ret = RemovePropA( hwnd, strA );
1761 HeapFree( GetProcessHeap(), 0, strA );
1762 return ret;
1763}
1764//******************************************************************************
1765//******************************************************************************
1766INT WINAPI EnumPropsA( HWND hwnd, PROPENUMPROCA func )
1767{
1768 return EnumPropsExA( hwnd, (PROPENUMPROCEXA)func, 0 );
1769}
1770//******************************************************************************
1771//******************************************************************************
1772INT WINAPI EnumPropsW( HWND hwnd, PROPENUMPROCW func )
1773{
1774 return EnumPropsExW( hwnd, (PROPENUMPROCEXW)func, 0 );
1775}
1776//******************************************************************************
1777//******************************************************************************
1778INT WINAPI EnumPropsExA(HWND hwnd, PROPENUMPROCEXA func, LPARAM lParam)
1779{
1780 Win32BaseWindow *window;
1781
1782 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1783 if(!window) {
1784 dprintf(("EnumPropsExA, window %x not found", hwnd));
1785 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1786 return -1;
1787 }
1788 return window->enumPropsExA(func, lParam);
1789}
1790//******************************************************************************
1791//******************************************************************************
1792INT WINAPI EnumPropsExW(HWND hwnd, PROPENUMPROCEXW func, LPARAM lParam)
1793{
1794 Win32BaseWindow *window;
1795
1796 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1797 if(!window) {
1798 dprintf(("EnumPropsExA, window %x not found", hwnd));
1799 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1800 return -1;
1801 }
1802 return window->enumPropsExW(func, lParam);
1803}
1804//******************************************************************************
1805//******************************************************************************
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