source: trunk/src/user32/window.cpp@ 4848

Last change on this file since 4848 was 4848, checked in by sandervl, 25 years ago

Win32ToOS2Handle & OS2ToWin32Handle exported with stdcall calling convention
File size: 65.4 KB
Line 
1/* $Id: window.cpp,v 1.86 2000-12-29 18:40:00 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#include <winuser32.h>
40
41#define DBG_LOCALLOG DBG_window
42#include "dbglocal.h"
43
44//******************************************************************************
45//******************************************************************************
46HWND WIN32API CreateWindowExA(DWORD exStyle, LPCSTR className,
47 LPCSTR windowName, DWORD style, INT x,
48 INT y, INT width, INT height,
49 HWND parent, HMENU menu,
50 HINSTANCE instance, LPVOID data )
51{
52 Win32BaseWindow *window;
53 ATOM classAtom;
54 CREATESTRUCTA cs;
55 char tmpClass[20];
56
57 if(exStyle & WS_EX_MDICHILD)
58 return CreateMDIWindowA(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
59
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
78 /* Create the window */
79 cs.lpCreateParams = data;
80 cs.hInstance = instance;
81 cs.hMenu = menu;
82 cs.hwndParent = parent;
83 cs.x = x;
84 cs.y = y;
85 cs.cx = width;
86 cs.cy = height;
87 cs.style = style;
88 cs.lpszName = windowName;
89 cs.lpszClass = className;
90 cs.dwExStyle = exStyle;
91 if(HIWORD(className)) {
92 dprintf(("CreateWindowExA: class %s parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
93 }
94 else dprintf(("CreateWindowExA: class %d parent %x (%d,%d) (%d,%d), %x %x menu=%x", className, parent, x, y, width, height, style, exStyle, menu));
95
96 if(!strcmpi(className, MDICLIENTCLASSNAMEA)) {
97 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, FALSE);
98 }
99 else
100 if(!strcmpi((char *) className, DIALOG_CLASS_NAMEA))
101 {
102 DLG_TEMPLATE dlgTemplate = {0};
103 dlgTemplate.style = cs.style;
104 dlgTemplate.exStyle = cs.dwExStyle;
105 dlgTemplate.x = cs.x;
106 dlgTemplate.y = cs.y;
107 dlgTemplate.cx = cs.cx;
108 dlgTemplate.cy = cs.cy;
109 dlgTemplate.className = cs.lpszClass;
110 dlgTemplate.caption = cs.lpszName;
111 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
112 (LPCSTR) &dlgTemplate,
113 cs.hwndParent,
114 NULL,
115 (LPARAM) data,
116 FALSE);
117 }
118 else {
119 window = new Win32BaseWindow( &cs, classAtom, FALSE );
120 }
121 if(window == NULL)
122 {
123 dprintf(("Win32BaseWindow creation failed!!"));
124 return 0;
125 }
126 if(GetLastError() != 0)
127 {
128 dprintf(("Win32BaseWindow error found!!"));
129 delete window;
130 return 0;
131 }
132 return window->getWindowHandle();
133}
134//******************************************************************************
135//******************************************************************************
136HWND WIN32API CreateWindowExW(DWORD exStyle, LPCWSTR className,
137 LPCWSTR windowName, DWORD style, INT x,
138 INT y, INT width, INT height,
139 HWND parent, HMENU menu,
140 HINSTANCE instance, LPVOID data )
141{
142 Win32BaseWindow *window;
143 ATOM classAtom;
144 CREATESTRUCTA cs;
145 WCHAR tmpClassW[20];
146
147 if(exStyle & WS_EX_MDICHILD)
148 return CreateMDIWindowW(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
149
150 /* Find the class atom */
151 if (!(classAtom = GlobalFindAtomW(className)))
152 {
153 if (!HIWORD(className))
154 dprintf(("CreateWindowEx32W: bad class name %04x",LOWORD(className)));
155 else
156 dprintf(("CreateWindowEx32W: bad class name '%x'", className));
157
158 SetLastError(ERROR_INVALID_PARAMETER);
159 return 0;
160 }
161
162 if(HIWORD(className)) {
163 dprintf(("CreateWindowExW: class %ls name %x parent %x (%d,%d) (%d,%d), %x %x", className, windowName, parent, x, y, width, height, style, exStyle));
164 }
165 else dprintf(("CreateWindowExW: class %d name %x parent %x (%d,%d) (%d,%d), %x %x", className, windowName, parent, x, y, width, height, style, exStyle));
166
167 if (!HIWORD(className))
168 {
169 wsprintfW(tmpClassW, (LPCWSTR)L"#%d", (int) className);
170 className = tmpClassW;
171 }
172
173 /* Create the window */
174 cs.lpCreateParams = data;
175 cs.hInstance = instance;
176 cs.hMenu = menu;
177 cs.hwndParent = parent;
178 cs.x = x;
179 cs.y = y;
180 cs.cx = width;
181 cs.cy = height;
182 cs.style = style;
183 cs.lpszName = (LPSTR)windowName;
184 cs.lpszClass = (LPSTR)className;
185 cs.dwExStyle = exStyle;
186
187 if(!lstrcmpiW(className, (LPWSTR)MDICLIENTCLASSNAMEW)) {
188 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, TRUE);
189 }
190 else
191 if(!lstrcmpiW(className, (LPWSTR)DIALOG_CLASS_NAMEW))
192 {
193 DLG_TEMPLATE dlgTemplate = {0};
194 dlgTemplate.style = cs.style;
195 dlgTemplate.exStyle = cs.dwExStyle;
196 dlgTemplate.x = cs.x;
197 dlgTemplate.y = cs.y;
198 dlgTemplate.cx = cs.cx;
199 dlgTemplate.cy = cs.cy;
200 dlgTemplate.className = cs.lpszClass;
201 dlgTemplate.caption = cs.lpszName;
202 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
203 (LPCSTR) &dlgTemplate,
204 cs.hwndParent,
205 NULL,
206 (LPARAM) data,
207 TRUE);
208 }
209 else {
210 window = new Win32BaseWindow( &cs, classAtom, TRUE );
211 }
212 if(window == NULL)
213 {
214 dprintf(("Win32BaseWindow creation failed!!"));
215 return 0;
216 }
217 if(GetLastError() != 0)
218 {
219 dprintf(("Win32BaseWindow error found!!"));
220 delete window;
221 return 0;
222 }
223 return window->getWindowHandle();
224}
225//******************************************************************************
226//******************************************************************************
227HWND WIN32API CreateMDIWindowA(LPCSTR lpszClassName, LPCSTR lpszWindowName,
228 DWORD dwStyle, int x, int y, int nWidth,
229 int nHeight, HWND hwndParent,
230 HINSTANCE hInstance, LPARAM lParam )
231{
232 HWND hwnd;
233 MDICREATESTRUCTA cs;
234 Win32BaseWindow *window;
235
236 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
237 if(!window) {
238 dprintf(("CreateMDIWindowA, window %x not found", hwndParent));
239 return 0;
240 }
241
242 cs.szClass = lpszClassName;
243 cs.szTitle = lpszWindowName;
244 cs.hOwner = hInstance;
245 cs.x = x;
246 cs.y = y;
247 cs.cx = nHeight;
248 cs.cy = nWidth;
249 cs.style = dwStyle;
250 cs.lParam = lParam;
251
252 if(HIWORD(lpszClassName)) {
253 dprintf(("CreateMDIWindowA: class %s parent %x (%d,%d) (%d,%d), %x %x lParam=%x", lpszClassName, hwndParent, x, y, nWidth, nHeight, dwStyle, lParam));
254 }
255 else dprintf(("CreateMDIWindowA: class %d parent %x (%d,%d) (%d,%d), %x %x lParam=%x", lpszClassName, hwndParent, x, y, nWidth, nHeight, dwStyle, lParam));
256
257 return window->SendMessageA(WM_MDICREATE, 0, (LPARAM)&cs);
258}
259//******************************************************************************
260//******************************************************************************
261HWND WIN32API CreateMDIWindowW(LPCWSTR lpszClassName, LPCWSTR lpszWindowName,
262 DWORD dwStyle, int x, int y, int nWidth,
263 int nHeight, HWND hwndParent,
264 HINSTANCE hInstance, LPARAM lParam )
265{
266 HWND hwnd;
267 MDICREATESTRUCTW cs;
268 Win32BaseWindow *window;
269
270 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
271 if(!window) {
272 dprintf(("CreateMDIWindowW, window %x not found", hwndParent));
273 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
274 return 0;
275 }
276
277 dprintf(("USER32: CreateMDIWindowW\n"));
278 cs.szClass = lpszClassName;
279 cs.szTitle = lpszWindowName;
280 cs.hOwner = hInstance;
281 cs.x = x;
282 cs.y = y;
283 cs.cx = nHeight;
284 cs.cy = nWidth;
285 cs.style = dwStyle;
286 cs.lParam = lParam;
287
288 return window->SendMessageW(WM_MDICREATE, 0, (LPARAM)&cs);
289}
290//******************************************************************************
291//******************************************************************************
292BOOL WIN32API DestroyWindow(HWND hwnd)
293{
294 Win32BaseWindow *window;
295
296 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
297 if(!window) {
298 dprintf(("DestroyWindow, window %x not found", hwnd));
299 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
300 return 0;
301 }
302 if(window->isDesktopWindow()) {
303 dprintf(("WARNING: Trying to destroy desktop window!"));
304 return FALSE;
305 }
306 return window->DestroyWindow();
307}
308//******************************************************************************
309//******************************************************************************
310HWND WIN32API SetActiveWindow( HWND hwnd)
311{
312 Win32BaseWindow *window;
313
314 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
315 if(!window) {
316 dprintf(("SetActiveWindow, window %x not found", hwnd));
317 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
318 return 0;
319 }
320 return window->SetActiveWindow();
321}
322//******************************************************************************
323//******************************************************************************
324HWND WIN32API GetParent( HWND hwnd)
325{
326 Win32BaseWindow *window;
327
328 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
329 if(!window) {
330 dprintf(("GetParent, window %x not found", hwnd));
331 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
332 return 0;
333 }
334// dprintf(("GetParent %x", hwnd));
335 return window->GetParent();
336}
337//******************************************************************************
338//******************************************************************************
339HWND WIN32API SetParent( HWND hwndChild, HWND hwndNewParent)
340{
341 Win32BaseWindow *window, *parent;
342
343 window = Win32BaseWindow::GetWindowFromHandle(hwndChild);
344 if(!window) {
345 dprintf(("SetParent, window %x not found", hwndChild));
346 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
347 return 0;
348 }
349 if(hwndNewParent == HWND_DESKTOP) {
350 hwndNewParent = GetDesktopWindow();
351 }
352 else {
353 parent = Win32BaseWindow::GetWindowFromHandle(hwndNewParent);
354 if(!window) {
355 dprintf(("SetParent, parent %x not found", hwndNewParent));
356 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
357 return 0;
358 }
359 }
360 dprintf(("SetParent %x %x", hwndChild, hwndNewParent));
361 return window->SetParent(hwndNewParent);
362}
363//******************************************************************************
364//******************************************************************************
365BOOL WIN32API IsChild( HWND hwndParent, HWND hwnd)
366{
367 Win32BaseWindow *window;
368
369 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
370 if(!window) {
371 dprintf(("IsChild %x, window %x not found", hwndParent, hwnd));
372 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
373 return 0;
374 }
375 dprintf(("IsChild %x %x", hwndParent, hwnd));
376 return window->IsChild(hwndParent);
377}
378//******************************************************************************
379//******************************************************************************
380HWND WIN32API GetTopWindow( HWND hwnd)
381{
382 Win32BaseWindow *window;
383 HWND hwndTop;
384
385 if(hwnd == HWND_DESKTOP) {
386 window = windowDesktop;
387 }
388 else {
389 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
390 if(!window) {
391 dprintf(("GetTopWindow, window %x not found", hwnd));
392 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
393 return 0;
394 }
395 }
396 hwndTop = window->GetTopWindow();
397 dprintf2(("GetTopWindow %x returned %x", hwnd, hwndTop));
398 return hwndTop;
399}
400//******************************************************************************
401//******************************************************************************
402BOOL WIN32API IsIconic( HWND hwnd)
403{
404 Win32BaseWindow *window;
405 BOOL rc;
406
407 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
408 if(!window) {
409 dprintf(("IsIconic, window %x not found", hwnd));
410 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
411 return FALSE;
412 }
413 rc = window->IsWindowIconic();
414 dprintf(("IsIconic %x returned %d", hwnd, rc));
415 return rc;
416}
417//******************************************************************************
418//******************************************************************************
419HWND WIN32API GetWindow(HWND hwnd, UINT uCmd)
420{
421 Win32BaseWindow *window;
422 HWND rc;
423
424 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
425 if(!window) {
426 dprintf(("GetWindow, window %x not found", hwnd));
427 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
428 return 0;
429 }
430 return window->GetWindow(uCmd);
431}
432//******************************************************************************
433//******************************************************************************
434BOOL WIN32API EnableWindow( HWND hwnd, BOOL fEnable)
435{
436 Win32BaseWindow *window;
437
438 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
439 if(!window) {
440 dprintf(("EnableWindow, window %x not found", hwnd));
441 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
442 return 0;
443 }
444 dprintf(("EnableWindow %x %d", hwnd, fEnable));
445 return window->EnableWindow(fEnable);
446}
447//******************************************************************************
448//******************************************************************************
449BOOL WIN32API BringWindowToTop(HWND hwnd)
450{
451 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
452}
453/***********************************************************************
454 * SetInternalWindowPos (USER32.483)
455 */
456void WIN32API SetInternalWindowPos(HWND hwnd,
457 UINT showCmd,
458 LPRECT lpRect,
459 LPPOINT lpPoint )
460{
461 dprintf(("USER32: SetInternalWindowPos(%08xh,%08xh,%08xh,%08xh)",
462 hwnd, showCmd, lpRect, lpPoint));
463
464 if( IsWindow(hwnd) )
465 {
466 WINDOWPLACEMENT wndpl;
467 UINT flags;
468
469 GetWindowPlacement(hwnd, &wndpl);
470 wndpl.length = sizeof(wndpl);
471 wndpl.showCmd = showCmd;
472 wndpl.flags = 0;
473
474 if(lpPoint)
475 {
476 wndpl.flags |= WPF_SETMINPOSITION;
477 wndpl.ptMinPosition = *lpPoint;
478 }
479 if(lpRect)
480 {
481 wndpl.rcNormalPosition = *lpRect;
482 }
483 SetWindowPlacement( hwnd, &wndpl);
484 }
485
486}
487/***********************************************************************
488 * GetInternalWindowPos (USER32.245)
489 */
490UINT WIN32API GetInternalWindowPos(HWND hwnd,
491 LPRECT rectWnd,
492 LPPOINT ptIcon )
493{
494 WINDOWPLACEMENT wndpl;
495
496 dprintf(("USER32: GetInternalWindowPos(%08xh,%08xh,%08xh)\n",
497 hwnd,
498 rectWnd,
499 ptIcon));
500
501 if(GetWindowPlacement( hwnd, &wndpl ))
502 {
503 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
504 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
505 return wndpl.showCmd;
506 }
507 return 0;
508}
509//******************************************************************************
510//******************************************************************************
511HWND WIN32API GetActiveWindow()
512{
513 return Win32BaseWindow::GetActiveWindow();
514}
515//******************************************************************************
516//******************************************************************************
517BOOL WIN32API ShowWindow(HWND hwnd, int nCmdShow)
518{
519 Win32BaseWindow *window;
520
521 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
522 if(!window) {
523 dprintf(("ShowWindow, window %x not found", hwnd));
524 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
525 return 0;
526 }
527 return window->ShowWindow(nCmdShow);
528}
529/*****************************************************************************
530 * Name : BOOL WIN32API ShowWindowAsync
531 * Purpose : The ShowWindowAsync function sets the show state of a window
532 * created by a different thread.
533 * Parameters: HWND hwnd handle of window
534 * int nCmdShow show state of window
535 * Variables :
536 * Result : If the window was previously visible, the return value is TRUE.
537 * If the window was previously hidden, the return value is FALSE.
538 * Remark :
539 * Status : UNTESTED STUB
540 *
541 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
542 *****************************************************************************/
543BOOL WIN32API ShowWindowAsync (HWND hwnd,
544 int nCmdShow)
545{
546 dprintf(("USER32:ShowWindowAsync (%08xh,%08x) not correctly implemented.\n",
547 hwnd,
548 nCmdShow));
549
550 return ShowWindow(hwnd, nCmdShow);
551}
552//******************************************************************************
553//******************************************************************************
554BOOL WIN32API SetWindowPos(HWND hwnd, HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
555{
556 Win32BaseWindow *window;
557
558 if (!hwnd)
559 {
560 dprintf(("SetWindowPos: Can't move desktop!"));
561 return TRUE;
562 }
563 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
564 if(!window) {
565 dprintf(("SetWindowPos, window %x not found", hwnd));
566 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
567 return FALSE;
568 }
569 dprintf(("SetWindowPos %x %x x=%d y=%d cx=%d cy=%d %x", hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
570 return window->SetWindowPos(hwndInsertAfter, x, y, cx, cy, fuFlags);
571}
572//******************************************************************************
573//NOTE: length must equal structure size or else api fails (verified in NT4, SP6)
574//******************************************************************************
575BOOL WIN32API SetWindowPlacement(HWND hwnd, const WINDOWPLACEMENT *winpos)
576{
577 Win32BaseWindow *window;
578
579 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
580 if(!window) {
581 dprintf(("SetWindowPlacement, window %x not found", hwnd));
582 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
583 return FALSE;
584 }
585 if(!winpos || winpos->length != sizeof(WINDOWPLACEMENT)) {
586 dprintf(("SetWindowPlacement %x invalid parameter", hwnd));
587 SetLastError(ERROR_INVALID_PARAMETER);
588 return FALSE;
589 }
590 dprintf(("USER32: SetWindowPlacement %x %x", hwnd, winpos));
591 return window->SetWindowPlacement((WINDOWPLACEMENT *)winpos);
592}
593//******************************************************************************
594//NOTE: Length does not need to be correct (even though the SDK docs claim otherwise)
595// (Verified in NT4, SP6)
596//******************************************************************************
597BOOL WIN32API GetWindowPlacement(HWND hwnd, LPWINDOWPLACEMENT winpos)
598{
599 Win32BaseWindow *window;
600
601 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
602 if(!window) {
603 dprintf(("GetWindowPlacement, window %x not found", hwnd));
604 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
605 return FALSE;
606 }
607 if(!winpos) {
608 dprintf(("GetWindowPlacement %x invalid parameter", hwnd));
609 SetLastError(ERROR_INVALID_PARAMETER);
610 return FALSE;
611 }
612 dprintf(("USER32: GetWindowPlacement %x %x", hwnd, winpos));
613 return window->GetWindowPlacement(winpos);
614}
615//******************************************************************************
616//******************************************************************************
617BOOL WIN32API IsWindow( HWND hwnd)
618{
619 Win32BaseWindow *window;
620
621 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
622 if(!window) {
623 dprintf(("IsWindow, window %x not found", hwnd));
624 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
625 return FALSE;
626 }
627 dprintf2(("IsWindow %x", hwnd));
628 return window->IsWindow();
629}
630//******************************************************************************
631//******************************************************************************
632BOOL WIN32API IsWindowEnabled( HWND hwnd)
633{
634 Win32BaseWindow *window;
635
636 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
637 if(!window) {
638 dprintf(("IsWindowEnabled, window %x not found", hwnd));
639 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
640 return 0;
641 }
642 dprintf(("IsWindowEnabled %x", hwnd));
643 return window->IsWindowEnabled();
644}
645//******************************************************************************
646//******************************************************************************
647BOOL WIN32API IsWindowVisible( HWND hwnd)
648{
649 Win32BaseWindow *window;
650 BOOL rc;
651
652 if (hwnd)
653 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
654 else
655 window = windowDesktop;
656 if(!window) {
657 dprintf(("IsWindowVisible, window %x not found", hwnd));
658 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
659 return 0;
660 }
661 rc = window->IsWindowVisible();
662 dprintf(("IsWindowVisible %x returned %d", hwnd, rc));
663 return rc;
664}
665//******************************************************************************
666//******************************************************************************
667HWND WIN32API SetFocus (HWND hwnd)
668{
669 HWND lastFocus, lastFocus_W, hwnd_O;
670 BOOL activate;
671
672 hwnd_O = Win32ToOS2Handle (hwnd);
673 lastFocus = OSLibWinQueryFocus (OSLIB_HWND_DESKTOP);
674 activate = ((hwnd_O == lastFocus) || OSLibWinIsChild (lastFocus, hwnd_O));
675 lastFocus_W = OS2ToWin32Handle (lastFocus);
676
677 dprintf(("SetFocus %x (%x) -> %x (%x)\n", lastFocus_W, lastFocus, hwnd, hwnd_O));
678
679 return (OSLibWinSetFocus (OSLIB_HWND_DESKTOP, hwnd_O, activate)) ? lastFocus_W : 0;
680}
681//******************************************************************************
682//******************************************************************************
683HWND WIN32API GetFocus(void)
684{
685 HWND hwnd;
686
687 hwnd = OSLibWinQueryFocus(OSLIB_HWND_DESKTOP);
688 hwnd = OS2ToWin32Handle(hwnd);
689 dprintf(("USER32: GetFocus %x\n", hwnd));
690 return hwnd;
691}
692//******************************************************************************
693//******************************************************************************
694BOOL WIN32API IsZoomed(HWND hwnd)
695{
696 DWORD style;
697
698 style = GetWindowLongA(hwnd, GWL_STYLE);
699 dprintf(("USER32: IsZoomed %x returned %d", hwnd, ((style & WS_MAXIMIZE) != 0)));
700
701 return (style & WS_MAXIMIZE) != 0;
702}
703//******************************************************************************
704//******************************************************************************
705BOOL WIN32API LockWindowUpdate(HWND hwnd)
706{
707 dprintf(("USER32: LockWindowUpdate %x", hwnd));
708 return OSLibWinLockWindowUpdate(Win32ToOS2Handle(hwnd));
709}
710//******************************************************************************
711//******************************************************************************
712BOOL WIN32API GetWindowRect( HWND hwnd, PRECT pRect)
713{
714 Win32BaseWindow *window;
715
716 if (hwnd)
717 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
718 else
719 window = windowDesktop;
720
721 if(!window) {
722 dprintf(("GetWindowRect, window %x not found", hwnd));
723 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
724 return FALSE;
725 }
726 if(pRect == NULL) {
727 SetLastError(ERROR_INVALID_PARAMETER);
728 return FALSE;
729 }
730 *pRect = *window->getWindowRect();
731
732 //convert from parent coordinates to screen (if necessary)
733 if(window->getParent()) {
734 MapWindowPoints(window->getParent()->getWindowHandle(), 0, (PPOINT)pRect, 2);
735 }
736
737 dprintf(("GetWindowRect %x (%d,%d) (%d,%d)", hwnd, pRect->left, pRect->top, pRect->right, pRect->bottom));
738 return TRUE;
739}
740//******************************************************************************
741//******************************************************************************
742int WIN32API GetWindowTextLengthA( HWND hwnd)
743{
744 Win32BaseWindow *window;
745
746 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
747 if(!window) {
748 dprintf(("GetWindowTextLength, window %x not found", hwnd));
749 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
750 return 0;
751 }
752 dprintf(("GetWindowTextLength %x", hwnd));
753 return window->GetWindowTextLength();
754}
755//******************************************************************************
756//******************************************************************************
757int WIN32API GetWindowTextA( HWND hwnd, LPSTR lpsz, int cch)
758{
759 Win32BaseWindow *window;
760 int rc;
761
762 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
763 if(!window) {
764 dprintf(("GetWindowTextA, window %x not found", hwnd));
765 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
766 return 0;
767 }
768 rc = window->GetWindowTextA(lpsz, cch);
769 dprintf(("GetWindowTextA %x %s", hwnd, lpsz));
770 return rc;
771}
772//******************************************************************************
773//******************************************************************************
774int WIN32API GetWindowTextLengthW( HWND hwnd)
775{
776 dprintf(("USER32: GetWindowTextLengthW\n"));
777 return GetWindowTextLengthA(hwnd);
778}
779//******************************************************************************
780//******************************************************************************
781int WIN32API GetWindowTextW(HWND hwnd, LPWSTR lpsz, int cch)
782{
783 Win32BaseWindow *window;
784
785 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
786 if(!window) {
787 dprintf(("GetWindowTextW, window %x not found", hwnd));
788 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
789 return 0;
790 }
791#ifdef DEBUG
792 int rc = window->GetWindowTextW(lpsz, cch);
793 if(rc) {
794 LPSTR astring = UnicodeToAsciiString(lpsz);
795 dprintf(("GetWindowTextW %x %s", hwnd, lpsz));
796 free(astring);
797 }
798 else dprintf(("GetWindowTextW %x returned %d", hwnd, rc));
799 return rc;
800#else
801 return window->GetWindowTextW(lpsz, cch);
802#endif
803}
804//******************************************************************************
805//******************************************************************************
806BOOL WIN32API SetWindowTextA(HWND hwnd, LPCSTR lpsz)
807{
808 Win32BaseWindow *window;
809
810 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
811 if(!window) {
812 dprintf(("SetWindowTextA, window %x not found", hwnd));
813 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
814 return 0;
815 }
816 dprintf(("SetWindowTextA %x %s", hwnd, lpsz));
817 return window->SetWindowTextA((LPSTR)lpsz);
818}
819//******************************************************************************
820//******************************************************************************
821BOOL WIN32API SetWindowTextW( HWND hwnd, LPCWSTR lpsz)
822{
823 Win32BaseWindow *window;
824
825 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
826 if(!window) {
827 dprintf(("SetWindowTextA, window %x not found", hwnd));
828 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
829 return 0;
830 }
831#ifdef DEBUG
832 LPSTR astring = UnicodeToAsciiString(lpsz);
833 dprintf(("SetWindowTextW %x %s", hwnd, astring));
834 free(astring);
835#endif
836 return window->SetWindowTextW((LPWSTR)lpsz);
837}
838/*******************************************************************
839 * InternalGetWindowText (USER32.326)
840 */
841int WIN32API InternalGetWindowText(HWND hwnd,
842 LPWSTR lpString,
843 INT nMaxCount )
844{
845 dprintf(("USER32: InternalGetWindowText(%08xh,%08xh,%08xh) not properly implemented.\n",
846 hwnd,
847 lpString,
848 nMaxCount));
849
850 return GetWindowTextW(hwnd,lpString,nMaxCount);
851}
852//******************************************************************************
853//TODO: Correct?
854//******************************************************************************
855BOOL WIN32API SetForegroundWindow(HWND hwnd)
856{
857 dprintf((" SetForegroundWindow %x", hwnd));
858
859 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
860}
861//******************************************************************************
862//******************************************************************************
863BOOL WIN32API GetClientRect( HWND hwnd, PRECT pRect)
864{
865 HWND hwndWin32 = hwnd;
866 Win32BaseWindow *window;
867
868 if (!pRect)
869 {
870 SetLastError(ERROR_INVALID_PARAMETER);
871 return FALSE;
872 }
873 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
874 if(!window) {
875 dprintf(("GetClientRect, window %x not found", hwnd));
876 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
877 return FALSE;
878 }
879 window->getClientRect(pRect);
880 dprintf(("GetClientRect of %X returned (%d,%d) (%d,%d)\n", hwndWin32, pRect->left, pRect->top, pRect->right, pRect->bottom));
881 return TRUE;
882}
883//******************************************************************************
884//******************************************************************************
885BOOL WIN32API AdjustWindowRect(PRECT rect, DWORD style, BOOL menu)
886{
887 return AdjustWindowRectEx(rect, style, menu, 0);
888}
889//******************************************************************************
890//Calculate window rectangle based on given client rectangle, style, menu and extended style
891//******************************************************************************
892BOOL WIN32API AdjustWindowRectEx( PRECT rect, DWORD style, BOOL menu, DWORD exStyle)
893{
894 if(style == 0 && menu == FALSE && exStyle == 0) {
895 dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d) -> no change required", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
896 return TRUE; //nothing needs to be changed (VERIFIED in NT 4)
897 }
898 dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d)\n", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
899 /* Correct the window style */
900 if (!(style & (WS_POPUP | WS_CHILD))) /* Overlapped window */
901 style |= WS_CAPTION;
902
903 //SvL: Include WS_POPUP -> otherwise HAS_THINFRAME is true for popup windows
904 // Also include WS_CHILD -> otherwise HAS_THICKFRAME doesn't work correctly
905 style &= (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME | WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_POPUP);
906 exStyle &= (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE | WS_EX_TOOLWINDOW);
907 if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
908
909 //Adjust rect outer (Win32BaseWindow::AdjustRectOuter)
910 if (HAS_THICKFRAME(style,exStyle))
911 InflateRect( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
912 else
913 if (HAS_DLGFRAME(style,exStyle))
914 InflateRect(rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
915 else
916 if (HAS_THINFRAME(style))
917 InflateRect( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
918
919 if ((style & WS_CAPTION) == WS_CAPTION)
920 {
921 if (exStyle & WS_EX_TOOLWINDOW)
922 rect->top -= GetSystemMetrics(SM_CYSMCAPTION);
923 else
924 rect->top -= GetSystemMetrics(SM_CYCAPTION);
925 }
926
927 if (menu)
928 rect->top -= GetSystemMetrics(SM_CYMENU);
929
930 //Adjust rect inner (Win32BaseWindow::AdjustRectInner)
931 if(!(style & WS_ICONIC)) {
932 if (exStyle & WS_EX_CLIENTEDGE)
933 InflateRect (rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
934
935 if (exStyle & WS_EX_STATICEDGE)
936 InflateRect (rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
937
938 //SvL: scrollbars aren't checked *UNLESS* the style includes a border (any border)
939 // --> VERIFIED IN NT4, SP6 (fixes MFC apps with scrollbars + bar controls)
940 if(style & (WS_THICKFRAME|WS_BORDER|WS_DLGFRAME)) {
941 if (style & WS_VSCROLL) rect->right += GetSystemMetrics(SM_CXVSCROLL);
942 if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
943 }
944 }
945
946 dprintf(("AdjustWindowRectEx returned (%d,%d)(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom));
947
948 return TRUE;
949}
950//******************************************************************************
951/* Coordinate Space and Transformation Functions */
952//******************************************************************************
953/*******************************************************************
954 * WINPOS_GetWinOffset
955 *
956 * Calculate the offset between the origin of the two windows. Used
957 * to implement MapWindowPoints.
958 */
959static void WINPOS_GetWinOffset( Win32BaseWindow *wndFrom, Win32BaseWindow *wndTo,
960 POINT *offset )
961{
962 Win32BaseWindow *window;
963
964 offset->x = offset->y = 0;
965
966 /* Translate source window origin to screen coords */
967 if(wndFrom != windowDesktop)
968 {
969 window = wndFrom;
970 while(window)
971 {
972 offset->x += window->getClientRectPtr()->left + window->getWindowRect()->left;
973 offset->y += window->getClientRectPtr()->top + window->getWindowRect()->top;
974 window = window->getParent();
975 }
976 }
977
978 /* Translate origin to destination window coords */
979 if(wndTo != windowDesktop)
980 {
981 window = wndTo;
982 while(window)
983 {
984 offset->x -= window->getClientRectPtr()->left + window->getWindowRect()->left;
985 offset->y -= window->getClientRectPtr()->top + window->getWindowRect()->top;
986 window = window->getParent();
987 }
988 }
989}
990//******************************************************************************
991//******************************************************************************
992int WIN32API MapWindowPoints(HWND hwndFrom, HWND hwndTo, LPPOINT lpPoints,
993 UINT cPoints)
994{
995 Win32BaseWindow *wndfrom, *wndto;
996 int retval = 0;
997 POINT offset;
998
999 SetLastError(0);
1000 if(lpPoints == NULL || cPoints == 0) {
1001 SetLastError(ERROR_INVALID_PARAMETER);
1002 return 0;
1003 }
1004 if(hwndFrom)
1005 {
1006 wndfrom = Win32BaseWindow::GetWindowFromHandle(hwndFrom);
1007 if(!wndfrom) {
1008 dprintf(("MapWindowPoints, window %x not found", hwndFrom));
1009 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1010 return 0;
1011 }
1012 }
1013 else wndfrom = windowDesktop;
1014
1015 if(hwndTo)
1016 {
1017 wndto = Win32BaseWindow::GetWindowFromHandle(hwndTo);
1018 if(!wndto) {
1019 dprintf(("MapWindowPoints, window %x not found", hwndTo));
1020 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1021 return 0;
1022 }
1023 }
1024 else wndto = windowDesktop;
1025
1026 if(wndto == wndfrom)
1027 return 0; //nothing to do
1028
1029 dprintf2(("USER32: MapWindowPoints %x to %x (%d,%d) (%d)", hwndFrom, hwndTo, lpPoints->x, lpPoints->y, cPoints));
1030 WINPOS_GetWinOffset(wndfrom, wndto, &offset);
1031
1032 for(int i=0;i<cPoints;i++)
1033 {
1034 lpPoints[i].x += offset.x;
1035 lpPoints[i].y += offset.y;
1036 }
1037 retval = ((LONG)offset.y << 16) | offset.x;
1038 return retval;
1039}
1040//******************************************************************************
1041//******************************************************************************
1042BOOL WIN32API ScreenToClient(HWND hwnd, LPPOINT pt)
1043{
1044 Win32BaseWindow *wnd;
1045 PRECT rcl;
1046 BOOL rc;
1047
1048 if(!hwnd) {
1049 return (TRUE);
1050 }
1051 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
1052 if (!wnd) {
1053 dprintf(("warning: ScreenToClient: window %x not found!", hwnd));
1054 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1055 return FALSE;
1056 }
1057 SetLastError(0);
1058#ifdef DEBUG
1059 POINT tmp = *pt;
1060#endif
1061 MapWindowPoints(0, hwnd, pt, 1);
1062 dprintf2(("ScreenToClient %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1063 return TRUE;
1064}
1065//******************************************************************************
1066//******************************************************************************
1067HWND WIN32API GetDesktopWindow(void)
1068{
1069 HWND DesktopWindow = windowDesktop->getWindowHandle();
1070 dprintf2(("USER32: GetDesktopWindow, returned %x\n", DesktopWindow));
1071 return DesktopWindow;
1072}
1073//******************************************************************************
1074//******************************************************************************
1075HWND WIN32API FindWindowA(LPCSTR lpszClass, LPCSTR lpszWindow)
1076{
1077 return FindWindowExA( NULL, NULL, lpszClass, lpszWindow );
1078}
1079//******************************************************************************
1080//******************************************************************************
1081HWND WIN32API FindWindowW( LPCWSTR lpClassName, LPCWSTR lpWindowName)
1082{
1083 return FindWindowExW( NULL, NULL, lpClassName, lpWindowName );
1084}
1085//******************************************************************************
1086//******************************************************************************
1087HWND WIN32API FindWindowExA(HWND hwndParent, HWND hwndChildAfter, LPCSTR lpszClass, LPCSTR lpszWindow)
1088{
1089 ATOM atom = 0;
1090
1091 if (lpszClass)
1092 {
1093 /* If the atom doesn't exist, then no class */
1094 /* with this name exists either. */
1095 if (!(atom = GlobalFindAtomA( lpszClass )))
1096 {
1097 SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1098 return 0;
1099 }
1100 }
1101 return Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, (LPSTR)lpszWindow);
1102}
1103/*****************************************************************************
1104 * Name : HWND WIN32API FindWindowExW
1105 * Purpose : The FindWindowEx function retrieves the handle of a window whose
1106 * class name and window name match the specified strings. The
1107 * function searches child windows, beginning with the one following
1108 * the given child window.
1109 * Parameters: HWND hwndParent handle of parent window
1110 * HWND hwndChildAfter handle of a child window
1111 * LPCTSTR lpszClass address of class name
1112 * LPCTSTR lpszWindow address of window name
1113 * Variables :
1114 * Result : If the function succeeds, the return value is the handle of the
1115 * window that has the specified class and window names.
1116 * If the function fails, the return value is NULL. To get extended
1117 * error information, call GetLastError.
1118 * Remark :
1119 *
1120 *****************************************************************************/
1121
1122HWND WIN32API FindWindowExW(HWND hwndParent,
1123 HWND hwndChildAfter,
1124 LPCWSTR lpszClass,
1125 LPCWSTR lpszWindow)
1126{
1127 ATOM atom = 0;
1128 char *buffer;
1129 HWND hwnd;
1130
1131 if (lpszClass)
1132 {
1133 /* If the atom doesn't exist, then no class */
1134 /* with this name exists either. */
1135 if (!(atom = GlobalFindAtomW( lpszClass )))
1136 {
1137 SetLastError(ERROR_CANNOT_FIND_WND_CLASS);
1138 return 0;
1139 }
1140 }
1141 buffer = HEAP_strdupWtoA( GetProcessHeap(), 0, lpszWindow );
1142 hwnd = Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, atom, buffer);
1143 HeapFree( GetProcessHeap(), 0, buffer );
1144 return hwnd;
1145}
1146//******************************************************************************
1147//******************************************************************************
1148BOOL WIN32API FlashWindow(HWND hwnd, BOOL fFlash)
1149{
1150 dprintf(("FlashWindow %x %d\n", hwnd, fFlash));
1151// return OSLibWinFlashWindow(Win32ToOS2Handle(hwnd), fFlash);
1152 return 1;
1153}
1154//******************************************************************************
1155//******************************************************************************
1156BOOL WIN32API MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
1157 BOOL repaint )
1158{
1159 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
1160
1161 if (!repaint) flags |= SWP_NOREDRAW;
1162 dprintf(("MoveWindow: %x %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ));
1163
1164 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
1165}
1166//******************************************************************************
1167//******************************************************************************
1168BOOL WIN32API ClientToScreen (HWND hwnd, PPOINT pt)
1169{
1170 Win32BaseWindow *wnd;
1171 PRECT rcl;
1172
1173 if (!hwnd) {
1174 SetLastError(ERROR_INVALID_PARAMETER);
1175 return (FALSE);
1176 }
1177 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
1178 if (!wnd) {
1179 dprintf(("warning: ClientToScreen window %x not found!", hwnd));
1180 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1181 return (FALSE);
1182 }
1183#ifdef DEBUG
1184 POINT tmp = *pt;
1185#endif
1186 MapWindowPoints(hwnd, 0, pt, 1);
1187 dprintf2(("ClientToScreen %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1188
1189 return TRUE;
1190}
1191//******************************************************************************
1192//Note: count 0 is a legal parameter (verified in NT4)
1193//******************************************************************************
1194HDWP WIN32API BeginDeferWindowPos(int count)
1195{
1196 HDWP handle;
1197 DWP *pDWP;
1198
1199 if (count < 0)
1200 {
1201 dprintf(("USER32: BeginDeferWindowPos invalid param %d", count));
1202 SetLastError(ERROR_INVALID_PARAMETER);
1203 return 0;
1204 }
1205 dprintf(("USER32: BeginDeferWindowPos %d", count));
1206 if(count == 0)
1207 count = 8; // change to any non-zero value
1208
1209 handle = (HDWP)HeapAlloc(GetProcessHeap(), 0, sizeof(DWP) + (count-1)*sizeof(WINDOWPOS));
1210 if (!handle)
1211 return 0;
1212
1213 pDWP = (DWP *) handle;
1214 pDWP->actualCount = 0;
1215 pDWP->suggestedCount = count;
1216 pDWP->valid = TRUE;
1217 pDWP->wMagic = DWP_MAGIC;
1218 pDWP->hwndParent = 0;
1219 return handle;
1220}
1221/***********************************************************************
1222 * DeferWindowPos (USER32.128)
1223 *
1224 * TODO: SvL: Does this need to be thread safe?
1225 *
1226 */
1227HDWP WIN32API DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
1228 INT x, INT y, INT cx, INT cy,
1229 UINT flags )
1230{
1231 DWP *pDWP;
1232 int i;
1233 HDWP newhdwp = hdwp,retvalue;
1234 Win32BaseWindow *window;
1235
1236 pDWP = (DWP *)hdwp;
1237 if (!pDWP) {
1238 SetLastError(ERROR_INVALID_PARAMETER);
1239 return 0;
1240 }
1241
1242 if (hwnd == GetDesktopWindow())
1243 return 0;
1244
1245 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1246 if(!window) {
1247 dprintf(("DeferWindowPos, window %x not found", hwnd));
1248 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1249 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1250 return 0;
1251 }
1252
1253 dprintf(("USER32: DeferWindowPos hdwp %x hwnd %x hwndAfter %x (%d,%d)(%d,%d) %x", hdwp, hwnd, hwndAfter,
1254 x, y, cx, cy, flags));
1255
1256/* Numega Bounds Checker Demo dislikes the following code.
1257 In fact, I've not been able to find any "same parent" requirement in any docu
1258 [AM 980509]
1259 */
1260#if 0
1261 /* All the windows of a DeferWindowPos() must have the same parent */
1262 parent = pWnd->parent->hwndSelf;
1263 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
1264 else if (parent != pDWP->hwndParent)
1265 {
1266 USER_HEAP_FREE( hdwp );
1267 retvalue = 0;
1268 goto END;
1269 }
1270#endif
1271
1272 for (i = 0; i < pDWP->actualCount; i++)
1273 {
1274 if (pDWP->winPos[i].hwnd == hwnd)
1275 {
1276 /* Merge with the other changes */
1277 if (!(flags & SWP_NOZORDER))
1278 {
1279 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
1280 }
1281 if (!(flags & SWP_NOMOVE))
1282 {
1283 pDWP->winPos[i].x = x;
1284 pDWP->winPos[i].y = y;
1285 }
1286 if (!(flags & SWP_NOSIZE))
1287 {
1288 pDWP->winPos[i].cx = cx;
1289 pDWP->winPos[i].cy = cy;
1290 }
1291 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
1292 SWP_NOZORDER | SWP_NOREDRAW |
1293 SWP_NOACTIVATE | SWP_NOCOPYBITS|
1294 SWP_NOOWNERZORDER);
1295 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
1296 SWP_FRAMECHANGED);
1297 retvalue = hdwp;
1298 goto END;
1299 }
1300 }
1301 if (pDWP->actualCount >= pDWP->suggestedCount)
1302 {
1303 //DWP structure already contains WINDOWPOS, allocated with (count-1)
1304 //in BeginDeferWindowPos; pDWP->suggestedCount alloc increases it by one
1305 newhdwp = (HDWP)HeapReAlloc(GetProcessHeap(), 0, (LPVOID)hdwp,
1306 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS));
1307 if (!newhdwp)
1308 {
1309 retvalue = 0;
1310 goto END;
1311 }
1312 pDWP = (DWP *) newhdwp;
1313 pDWP->suggestedCount++;
1314 }
1315 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
1316 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
1317 pDWP->winPos[pDWP->actualCount].x = x;
1318 pDWP->winPos[pDWP->actualCount].y = y;
1319 pDWP->winPos[pDWP->actualCount].cx = cx;
1320 pDWP->winPos[pDWP->actualCount].cy = cy;
1321 pDWP->winPos[pDWP->actualCount].flags = flags;
1322 pDWP->actualCount++;
1323 retvalue = newhdwp;
1324END:
1325 return retvalue;
1326}
1327//******************************************************************************
1328//******************************************************************************
1329BOOL WIN32API EndDeferWindowPos( HDWP hdwp)
1330{
1331 DWP *pDWP;
1332 WINDOWPOS *winpos;
1333 BOOL res = TRUE;
1334 int i;
1335
1336 pDWP = (DWP *) hdwp;
1337 if (!pDWP) {
1338 dprintf(("**EndDeferWindowPos invalid parameter\n"));
1339 SetLastError(ERROR_INVALID_PARAMETER);
1340 return FALSE;
1341 }
1342 dprintf(("**EndDeferWindowPos for %d windows", pDWP->actualCount));
1343 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
1344 {
1345 dprintf(("**EndDeferWindowPos %x (%d,%d) (%d,%d) %x", winpos->hwnd, winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags));
1346 if (!(res = SetWindowPos(winpos->hwnd, winpos->hwndInsertAfter,
1347 winpos->x, winpos->y, winpos->cx,
1348 winpos->cy, winpos->flags )))
1349 break;
1350 }
1351 dprintf(("**EndDeferWindowPos DONE"));
1352 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1353 return res;
1354}
1355//******************************************************************************
1356//******************************************************************************
1357HWND WIN32API ChildWindowFromPoint( HWND hwnd, POINT pt)
1358{
1359 dprintf(("USER32: ChildWindowFromPoint\n"));
1360 return ChildWindowFromPointEx(hwnd, pt, 0);
1361}
1362/*****************************************************************************
1363 * Name : HWND WIN32API ChildWindowFromPointEx
1364 * Purpose : pt: client coordinates
1365 * Parameters:
1366 * Variables :
1367 * Result : If the function succeeds, the return value is the window handle.
1368 * If the function fails, the return value is zero
1369 * Remark :
1370 * Status : COMPLETELY IMPLEMENTED AND TESTED
1371 *
1372 * Author : Rene Pronk [Sun, 1999/08/08 23:30]
1373 *****************************************************************************/
1374HWND WIN32API ChildWindowFromPointEx (HWND hwndParent, POINT pt, UINT uFlags)
1375{
1376 RECT rect;
1377 HWND hWnd;
1378
1379 dprintf(("ChildWindowFromPointEx(%08xh,%08xh,%08xh).\n",
1380 hwndParent, pt, uFlags));
1381
1382 if (GetWindowRect (hwndParent, &rect) == 0) {
1383 // oops, invalid handle
1384 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1385 return NULL;
1386 }
1387
1388 ClientToScreen(hwndParent, &pt);
1389 if (PtInRect (&rect, pt) == 0) {
1390 // point is outside window
1391 return NULL;
1392 }
1393
1394 // get first child
1395 hWnd = GetWindow (hwndParent, GW_CHILD);
1396
1397 while (hWnd != NULL)
1398 {
1399 // do I need to skip this window?
1400 if (((uFlags & CWP_SKIPINVISIBLE) &&
1401 (IsWindowVisible (hWnd) == FALSE)) ||
1402 ((uFlags & CWP_SKIPDISABLED) &&
1403 (IsWindowEnabled (hWnd) == FALSE)) ||
1404 ((uFlags & CWP_SKIPTRANSPARENT) &&
1405 (GetWindowLongA (hWnd, GWL_EXSTYLE) & WS_EX_TRANSPARENT)))
1406 {
1407 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1408 continue;
1409 }
1410
1411 // is the point in this window's rect?
1412 GetWindowRect (hWnd, &rect);
1413 if (PtInRect (&rect,pt) == FALSE) {
1414 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1415 continue;
1416 }
1417
1418 dprintf(("ChildWindowFromPointEx returned %x", hWnd));
1419 // found it!
1420 return hWnd;
1421 }
1422 // the point is in the parentwindow but the parentwindow has no child
1423 // at this coordinate
1424 dprintf(("ChildWindowFromPointEx returned parent %x", hwndParent));
1425 return hwndParent;
1426}
1427//******************************************************************************
1428//******************************************************************************
1429BOOL WIN32API CloseWindow(HWND hwnd)
1430{
1431 Win32BaseWindow *window;
1432
1433 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1434 if(!window) {
1435 dprintf(("CloseWindow, window %x not found", hwnd));
1436 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1437 return 0;
1438 }
1439 dprintf(("CloseWindow %x\n", hwnd));
1440 return window->CloseWindow();
1441}
1442//******************************************************************************
1443//TODO: Does this return handles of hidden or disabled windows?
1444//******************************************************************************
1445HWND WIN32API WindowFromPoint( POINT point)
1446{
1447#if 0
1448 INT hittest = HTERROR;
1449 HWND retvalue = 0;
1450 HWND hwnd = GetDesktopWindow();
1451 DWORD dwStyle;
1452 RECT rectWindow, rectClient;
1453 Win32BaseWindow *window;
1454
1455 dprintf(("WindowFromPoint (%d,%d)", point.x, point.y));
1456
1457 while(hwnd)
1458 {
1459 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1460
1461 /* If point is in window, and window is visible, and it */
1462 /* is enabled (or it's a top-level window), then explore */
1463 /* its children. Otherwise, go to the next window. */
1464 dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1465
1466 if ((dwStyle & WS_VISIBLE) && (!(dwStyle & WS_DISABLED) ||
1467 ((dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)))
1468 {
1469 GetWindowRect(hwnd, &rectWindow);
1470 if(PtInRect(&rectWindow, point) == TRUE)
1471 {
1472 /* If window is minimized or disabled, return at once */
1473 if(dwStyle & WS_MINIMIZE)
1474 {
1475 break;
1476 }
1477 if(dwStyle & WS_DISABLED)
1478 {
1479 break;
1480 }
1481 retvalue = hwnd;
1482
1483 GetClientRect(hwnd, &rectClient);
1484 InflateRect(&rectClient, rectWindow.left, rectWindow.top);
1485
1486 /* If point is not in client area, ignore the children */
1487 if(PtInRect(&rectClient, point) == FALSE) {
1488 break;
1489 }
1490 if(window->getFirstChild()) {
1491 hwnd = ((Win32BaseWindow *)window->getFirstChild())->getWindowHandle();
1492 }
1493 else break;
1494 }
1495 else
1496 {
1497 if(window->getNextChild()) {
1498 hwnd = ((Win32BaseWindow *)window->getNextChild())->getWindowHandle();
1499 }
1500 else hwnd = 0;
1501 }
1502 }
1503 else
1504 {
1505 if(window->getNextChild()) {
1506 hwnd = ((Win32BaseWindow *)window->getNextChild())->getWindowHandle();
1507 }
1508 else hwnd = 0;
1509 }
1510 }
1511
1512 dprintf(("WindowFromPoint (%d,%d) -> %x", point.x, point.y, hwnd));
1513 return retvalue;
1514#else
1515 HWND hwndOS2, hwnd;
1516 POINT wPoint;
1517
1518 wPoint.x = point.x;
1519 wPoint.y = mapScreenY(point.y);
1520
1521 hwndOS2 = OSLibWinWindowFromPoint(OSLIB_HWND_DESKTOP, (PVOID)&wPoint);
1522 if(hwndOS2)
1523 {
1524 hwnd = OS2ToWin32Handle(hwndOS2);
1525 if(hwnd) {
1526 dprintf(("WindowFromPoint (%d,%d) %x->%x\n", point.x, point.y, hwndOS2, hwnd));
1527 return hwnd;
1528 }
1529 }
1530 dprintf(("WindowFromPoint (%d,%d) %x->1\n", point.x, point.y, hwndOS2));
1531 return windowDesktop->getWindowHandle();
1532#endif
1533}
1534//******************************************************************************
1535//******************************************************************************
1536BOOL WIN32API IsWindowUnicode(HWND hwnd)
1537{
1538 Win32BaseWindow *window;
1539
1540 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1541 if(!window) {
1542 dprintf(("IsWindowUnicode, window %x not found", hwnd));
1543 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1544 return 0;
1545 }
1546 return window->IsWindowUnicode();
1547}
1548/***********************************************************************
1549 * SwitchToThisWindow (USER32.539)
1550 */
1551DWORD WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
1552{
1553 return ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
1554}
1555//******************************************************************************
1556//******************************************************************************
1557BOOL WIN32API EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
1558{
1559 return windowDesktop->EnumThreadWindows(dwThreadId, lpfn, lParam);
1560}
1561//******************************************************************************
1562//******************************************************************************
1563BOOL WIN32API EnumChildWindows(HWND hwnd, WNDENUMPROC lpfn, LPARAM lParam)
1564{
1565 Win32BaseWindow *window;
1566 BOOL rc = TRUE;
1567 ULONG henum;
1568 HWND hwndNext;
1569
1570 if(lpfn == NULL) {
1571 dprintf(("EnumChildWindows invalid parameter %x %x\n", hwnd, lParam));
1572 SetLastError(ERROR_INVALID_PARAMETER);
1573 return FALSE;
1574 }
1575 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1576 if(!window) {
1577 dprintf(("EnumChildWindows, window %x not found", hwnd));
1578 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1579 return FALSE;
1580 }
1581 return window->EnumChildWindows(lpfn, lParam);
1582}
1583//******************************************************************************
1584//******************************************************************************
1585BOOL WIN32API EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
1586{
1587 return windowDesktop->EnumWindows(lpfn, lParam);
1588}
1589//******************************************************************************
1590//******************************************************************************
1591UINT WIN32API ArrangeIconicWindows( HWND hwnd)
1592{
1593 dprintf(("USER32: ArrangeIconicWindows %x", hwnd));
1594 return O32_ArrangeIconicWindows(Win32ToOS2Handle(hwnd));
1595}
1596//******************************************************************************
1597//restores iconized window to previous size/position
1598//******************************************************************************
1599BOOL WIN32API OpenIcon(HWND hwnd)
1600{
1601 dprintf(("USER32: OpenIcon %x", hwnd));
1602
1603 if(!IsIconic(hwnd))
1604 return FALSE;
1605 ShowWindow(hwnd, SW_SHOWNORMAL);
1606 return TRUE;
1607}
1608//******************************************************************************
1609//SDK: Windows can only be shown with ShowOwnedPopups if they were previously
1610// hidden with the same api
1611//TODO: -> needs testing
1612//******************************************************************************
1613BOOL WIN32API ShowOwnedPopups(HWND hwndOwner, BOOL fShow)
1614{
1615 Win32BaseWindow *window, *owner;
1616 HWND hwnd;
1617
1618 owner = Win32BaseWindow::GetWindowFromHandle(hwndOwner);
1619 if(!owner) {
1620 dprintf(("ShowOwnedPopups, window %x not found", hwndOwner));
1621 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1622 return FALSE;
1623 }
1624 dprintf(("USER32: ShowOwnedPopups %x %d", hwnd, fShow));
1625
1626 hwnd = GetWindow(GetDesktopWindow(), GW_CHILD);
1627 while(hwnd) {
1628 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1629 if(window) {
1630 if(window == owner && (window->getStyle() & WS_POPUP))
1631 {
1632 if(fShow) {
1633 if(window->getFlags() & WIN_NEEDS_SHOW_OWNEDPOPUP)
1634 {
1635 /*
1636 * In Windows, ShowOwnedPopups(TRUE) generates WM_SHOWWINDOW messages with SW_PARENTOPENING,
1637 * regardless of the state of the owner
1638 */
1639 SendMessageA(hwnd, WM_SHOWWINDOW, SW_SHOW, SW_PARENTOPENING);
1640 window->setFlags(window->getFlags() & ~WIN_NEEDS_SHOW_OWNEDPOPUP);
1641 }
1642 }
1643 else
1644 {
1645 if(IsWindowVisible(hwnd))
1646 {
1647 /*
1648 * In Windows, ShowOwnedPopups(FALSE) generates WM_SHOWWINDOW messages with SW_PARENTCLOSING,
1649 * regardless of the state of the owner
1650 */
1651 SendMessageA(hwnd, WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
1652 window->setFlags(window->getFlags() | WIN_NEEDS_SHOW_OWNEDPOPUP);
1653 }
1654 }
1655 }
1656 }
1657 else dprintf(("WARNING: window %x is not valid", hwnd));
1658
1659 hwnd = GetWindow(hwnd, GW_HWNDNEXT);
1660 }
1661 return TRUE;
1662}
1663//******************************************************************************
1664//******************************************************************************
1665HWND WIN32API GetForegroundWindow(void)
1666{
1667 HWND hwnd;
1668
1669 hwnd = OS2ToWin32Handle(OSLibWinQueryActiveWindow());
1670 dprintf(("USER32: GetForegroundWindow returned %x", hwnd));
1671 return hwnd;
1672}
1673//******************************************************************************
1674//******************************************************************************
1675HWND WIN32API GetLastActivePopup( HWND hWnd)
1676{
1677 HWND hwnd;
1678
1679 hwnd = Win32ToOS2Handle(hWnd);
1680 hwnd = OS2ToWin32Handle(O32_GetLastActivePopup(hwnd));
1681
1682 dprintf(("GetLastActivePopup %x returned %x NOT CORRECTLY IMPLEMENTED", hWnd, hwnd));
1683 return hwnd;
1684}
1685//******************************************************************************
1686//******************************************************************************
1687DWORD WIN32API GetWindowThreadProcessId(HWND hWnd, PDWORD lpdwProcessId)
1688{
1689 dprintf2(("USER32: GetWindowThreadProcessId"));
1690 hWnd = Win32ToOS2Handle(hWnd);
1691
1692 return O32_GetWindowThreadProcessId(hWnd,lpdwProcessId);
1693}
1694//******************************************************************************
1695//******************************************************************************
1696DWORD WIN32API GetWindowContextHelpId(HWND hwnd)
1697{
1698 Win32BaseWindow *window;
1699
1700 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1701 if(!window) {
1702 dprintf(("GetWindowContextHelpId, window %x not found", hwnd));
1703 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1704 return 0;
1705 }
1706 dprintf(("GetWindowContextHelpId %x", hwnd));
1707 return window->getWindowContextHelpId();
1708}
1709//******************************************************************************
1710//******************************************************************************
1711BOOL WIN32API SetWindowContextHelpId(HWND hwnd, DWORD dwContextHelpId)
1712{
1713 Win32BaseWindow *window;
1714
1715 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1716 if(!window) {
1717 dprintf(("SetWindowContextHelpId, window %x not found", hwnd));
1718 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1719 return 0;
1720 }
1721 dprintf(("SetWindowContextHelpId %x %d", hwnd, dwContextHelpId));
1722 window->setWindowContextHelpId(dwContextHelpId);
1723 return(TRUE);
1724}
1725//******************************************************************************
1726//******************************************************************************
1727HANDLE WINAPI GetPropA( HWND hwnd, LPCSTR str )
1728{
1729 Win32BaseWindow *window;
1730
1731 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1732 if(!window) {
1733 dprintf(("GetPropA, window %x not found", hwnd));
1734 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1735 return 0;
1736 }
1737 return window->getProp(str);
1738}
1739//******************************************************************************
1740//******************************************************************************
1741HANDLE WINAPI GetPropW( HWND hwnd, LPCWSTR str )
1742{
1743 LPSTR strA;
1744 HANDLE ret;
1745
1746 if (!HIWORD(str)) return GetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
1747 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1748 ret = GetPropA( hwnd, strA );
1749 HeapFree( GetProcessHeap(), 0, strA );
1750 return ret;
1751}
1752//******************************************************************************
1753//******************************************************************************
1754BOOL WINAPI SetPropA( HWND hwnd, LPCSTR str, HANDLE handle )
1755{
1756 Win32BaseWindow *window;
1757
1758 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1759 if(!window) {
1760 dprintf(("SetPropA, window %x not found", hwnd));
1761 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1762 return FALSE;
1763 }
1764 return window->setProp(str, handle);
1765}
1766//******************************************************************************
1767//******************************************************************************
1768BOOL WINAPI SetPropW( HWND hwnd, LPCWSTR str, HANDLE handle )
1769{
1770 BOOL ret;
1771 LPSTR strA;
1772
1773 if (!HIWORD(str))
1774 return SetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str), handle );
1775 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1776 ret = SetPropA( hwnd, strA, handle );
1777 HeapFree( GetProcessHeap(), 0, strA );
1778 return ret;
1779}
1780//******************************************************************************
1781//******************************************************************************
1782HANDLE WINAPI RemovePropA( HWND hwnd, LPCSTR str )
1783{
1784 Win32BaseWindow *window;
1785
1786 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1787 if(!window) {
1788 dprintf(("RemovePropA, window %x not found", hwnd));
1789 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1790 return 0;
1791 }
1792 return window->removeProp(str);
1793}
1794//******************************************************************************
1795//******************************************************************************
1796HANDLE WINAPI RemovePropW( HWND hwnd, LPCWSTR str )
1797{
1798 LPSTR strA;
1799 HANDLE ret;
1800
1801 if (!HIWORD(str))
1802 return RemovePropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
1803 strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
1804 ret = RemovePropA( hwnd, strA );
1805 HeapFree( GetProcessHeap(), 0, strA );
1806 return ret;
1807}
1808//******************************************************************************
1809//******************************************************************************
1810INT WINAPI EnumPropsA( HWND hwnd, PROPENUMPROCA func )
1811{
1812 return EnumPropsExA( hwnd, (PROPENUMPROCEXA)func, 0 );
1813}
1814//******************************************************************************
1815//******************************************************************************
1816INT WINAPI EnumPropsW( HWND hwnd, PROPENUMPROCW func )
1817{
1818 return EnumPropsExW( hwnd, (PROPENUMPROCEXW)func, 0 );
1819}
1820//******************************************************************************
1821//******************************************************************************
1822INT WINAPI EnumPropsExA(HWND hwnd, PROPENUMPROCEXA func, LPARAM lParam)
1823{
1824 Win32BaseWindow *window;
1825
1826 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1827 if(!window) {
1828 dprintf(("EnumPropsExA, window %x not found", hwnd));
1829 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1830 return -1;
1831 }
1832 return window->enumPropsExA(func, lParam);
1833}
1834//******************************************************************************
1835//******************************************************************************
1836INT WINAPI EnumPropsExW(HWND hwnd, PROPENUMPROCEXW func, LPARAM lParam)
1837{
1838 Win32BaseWindow *window;
1839
1840 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1841 if(!window) {
1842 dprintf(("EnumPropsExA, window %x not found", hwnd));
1843 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1844 return -1;
1845 }
1846 return window->enumPropsExW(func, lParam);
1847}
1848//******************************************************************************
1849//******************************************************************************
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