source: trunk/src/user32/window.cpp@ 2560

Last change on this file since 2560 was 2560, checked in by sandervl, 26 years ago

Call DrawTextA in uitools.cpp, not Open32's DrawText.

File size: 52.6 KB
Line 
1/* $Id: window.cpp,v 1.54 2000-01-29 14:23:33 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)
10 *
11 * Copyright 1993, 1994 Alexandre Julliard
12 *
13 * Project Odin Software License can be found in LICENSE.TXT
14 *
15 *
16 * TODO: Decide what to do about commands for OS/2 windows (non-Win32 apps)
17 *
18 */
19
20#include <os2win.h>
21#include <misc.h>
22#include <string.h>
23#include <stdio.h>
24#include <win32wbase.h>
25#include <win32wmdiclient.h>
26#include <win32wdesktop.h>
27#include "win32dlg.h"
28#include <oslibwin.h>
29#include <oslibgdi.h>
30#include "user32.h"
31#include "winicon.h"
32#include <win\winpos.h>
33
34//******************************************************************************
35//******************************************************************************
36HWND WIN32API CreateWindowExA(DWORD exStyle, LPCSTR className,
37 LPCSTR windowName, DWORD style, INT x,
38 INT y, INT width, INT height,
39 HWND parent, HMENU menu,
40 HINSTANCE instance, LPVOID data )
41{
42 Win32BaseWindow *window;
43 ATOM classAtom;
44 CREATESTRUCTA cs;
45 char tmpClass[20];
46
47 if(exStyle & WS_EX_MDICHILD)
48 return CreateMDIWindowA(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
49
50#if 1
51 /* Find the class atom */
52 if (!(classAtom = GlobalFindAtomA(className)))
53 {
54 if (!HIWORD(className))
55 dprintf(("CreateWindowEx32A: bad class name %04x\n",LOWORD(className)));
56 else
57 dprintf(("CreateWindowEx32A: bad class name '%s'\n", className));
58
59 SetLastError(ERROR_INVALID_PARAMETER);
60 return 0;
61 }
62
63 if (!HIWORD(className))
64 {
65 sprintf(tmpClass,"#%d", (int) className);
66 className = tmpClass;
67 }
68#else
69 /* Find the class atom */
70 if (!HIWORD(className) || !(classAtom = GlobalFindAtomA(className)))
71 {
72 if (!HIWORD(className))
73 {
74 sprintf(tmpClass,"#%d", (int) className);
75 classAtom = GlobalFindAtomA(tmpClass);
76 className = tmpClass;
77 }
78 if (!classAtom)
79 {
80 if (!HIWORD(className)) {
81 dprintf(("CreateWindowEx32A: bad class name %04x\n", LOWORD(className)));
82 }
83 else dprintf(("CreateWindowEx32A: bad class name '%s'\n", className ));
84
85 SetLastError(ERROR_INVALID_PARAMETER);
86 return 0;
87 }
88 }
89#endif
90
91 /* Create the window */
92 cs.lpCreateParams = data;
93 cs.hInstance = instance;
94 cs.hMenu = menu;
95 cs.hwndParent = parent;
96 cs.x = x;
97 cs.y = y;
98 cs.cx = width;
99 cs.cy = height;
100 cs.style = style;
101 cs.lpszName = windowName;
102 cs.lpszClass = className;
103 cs.dwExStyle = exStyle;
104 if(HIWORD(className)) {
105 dprintf(("CreateWindowExA: class %s parent %x (%d,%d) (%d,%d), %x %x", className, parent, x, y, width, height, style, exStyle));
106 }
107 else dprintf(("CreateWindowExA: class %d parent %x (%d,%d) (%d,%d), %x %x", className, parent, x, y, width, height, style, exStyle));
108
109 if(!strcmpi(className, MDICLIENTCLASSNAMEA)) {
110 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, FALSE);
111 }
112 else
113 if(!strcmpi((char *) className, DIALOG_CLASS_NAMEA))
114 {
115 DLG_TEMPLATE dlgTemplate = {0};
116 dlgTemplate.style = cs.style;
117 dlgTemplate.exStyle = cs.dwExStyle;
118 dlgTemplate.x = cs.x;
119 dlgTemplate.y = cs.y;
120 dlgTemplate.cx = cs.cx;
121 dlgTemplate.cy = cs.cy;
122 dlgTemplate.className = cs.lpszClass;
123 dlgTemplate.caption = cs.lpszName;
124 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
125 (LPCSTR) &dlgTemplate,
126 cs.hwndParent,
127 NULL,
128 (LPARAM) data,
129 FALSE);
130 }
131 else {
132 window = new Win32BaseWindow( &cs, classAtom, FALSE );
133 }
134 if(window == NULL)
135 {
136 dprintf(("Win32BaseWindow creation failed!!"));
137 return 0;
138 }
139 if(GetLastError() != 0)
140 {
141 dprintf(("Win32BaseWindow error found!!"));
142 delete window;
143 return 0;
144 }
145 return window->getWindowHandle();
146}
147//******************************************************************************
148//******************************************************************************
149HWND WIN32API CreateWindowExW(DWORD exStyle, LPCWSTR className,
150 LPCWSTR windowName, DWORD style, INT x,
151 INT y, INT width, INT height,
152 HWND parent, HMENU menu,
153 HINSTANCE instance, LPVOID data )
154{
155 Win32BaseWindow *window;
156 ATOM classAtom;
157 CREATESTRUCTA cs;
158 char tmpClassA[20];
159 WCHAR tmpClassW[20];
160
161 if(exStyle & WS_EX_MDICHILD)
162 return CreateMDIWindowW(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);
163
164 /* Find the class atom */
165 if (!HIWORD(className) || !(classAtom = GlobalFindAtomW(className)))
166 {
167 if (!HIWORD(className))
168 {
169 sprintf(tmpClassA,"#%d", (int) className);
170 AsciiToUnicode(tmpClassA, tmpClassW);
171 classAtom = GlobalFindAtomW(tmpClassW);
172 className = (LPCWSTR)tmpClassW;
173 }
174 if (!classAtom)
175 {
176 if (!HIWORD(className)) {
177 dprintf(("CreateWindowEx32W: bad class name %04x\n", LOWORD(className)));
178 }
179 else dprintf(("CreateWindowEx32W: bad class name "));
180
181 SetLastError(ERROR_INVALID_PARAMETER);
182 return 0;
183 }
184 }
185 if(HIWORD(className)) {
186 dprintf(("CreateWindowExW: class %s parent %x (%d,%d) (%d,%d), %x %x", className, parent, x, y, width, height, style, exStyle));
187 }
188 else dprintf(("CreateWindowExW: class %d parent %x (%d,%d) (%d,%d), %x %x", className, parent, x, y, width, height, style, exStyle));
189
190 /* Create the window */
191 cs.lpCreateParams = data;
192 cs.hInstance = instance;
193 cs.hMenu = menu;
194 cs.hwndParent = parent;
195 cs.x = x;
196 cs.y = y;
197 cs.cx = width;
198 cs.cy = height;
199 cs.style = style;
200 cs.lpszName = (LPSTR)windowName;
201 cs.lpszClass = (LPSTR)className;
202 cs.dwExStyle = exStyle;
203
204 if(!lstrcmpiW(className, (LPWSTR)MDICLIENTCLASSNAMEW)) {
205 window = (Win32BaseWindow *) new Win32MDIClientWindow(&cs, classAtom, TRUE);
206 }
207 else
208 if(!lstrcmpiW(className, (LPWSTR)DIALOG_CLASS_NAMEW))
209 {
210 DLG_TEMPLATE dlgTemplate = {0};
211 dlgTemplate.style = cs.style;
212 dlgTemplate.exStyle = cs.dwExStyle;
213 dlgTemplate.x = cs.x;
214 dlgTemplate.y = cs.y;
215 dlgTemplate.cx = cs.cx;
216 dlgTemplate.cy = cs.cy;
217 dlgTemplate.className = cs.lpszClass;
218 dlgTemplate.caption = cs.lpszName;
219 window = (Win32BaseWindow *) new Win32Dialog(cs.hInstance,
220 (LPCSTR) &dlgTemplate,
221 cs.hwndParent,
222 NULL,
223 (LPARAM) data,
224 TRUE);
225 }
226 else {
227 window = new Win32BaseWindow( &cs, classAtom, TRUE );
228 }
229 if(window == NULL)
230 {
231 dprintf(("Win32BaseWindow creation failed!!"));
232 return 0;
233 }
234 if(GetLastError() != 0)
235 {
236 dprintf(("Win32BaseWindow error found!!"));
237 delete window;
238 return 0;
239 }
240 return window->getWindowHandle();
241}
242//******************************************************************************
243//******************************************************************************
244HWND WIN32API CreateMDIWindowA(LPCSTR lpszClassName, LPCSTR lpszWindowName,
245 DWORD dwStyle, int x, int y, int nWidth,
246 int nHeight, HWND hwndParent,
247 HINSTANCE hInstance, LPARAM lParam )
248{
249 HWND hwnd;
250 MDICREATESTRUCTA cs;
251 Win32BaseWindow *window;
252
253 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
254 if(!window) {
255 dprintf(("CreateMDIWindowA, window %x not found", hwndParent));
256 return 0;
257 }
258
259 dprintf(("USER32: CreateMDIWindowA\n"));
260 cs.szClass = lpszClassName;
261 cs.szTitle = lpszWindowName;
262 cs.hOwner = hInstance;
263 cs.x = x;
264 cs.y = y;
265 cs.cx = nHeight;
266 cs.cy = nWidth;
267 cs.style = dwStyle;
268 cs.lParam = lParam;
269
270 return window->SendMessageA(WM_MDICREATE, 0, (LPARAM)&cs);
271}
272//******************************************************************************
273//******************************************************************************
274HWND WIN32API CreateMDIWindowW(LPCWSTR lpszClassName, LPCWSTR lpszWindowName,
275 DWORD dwStyle, int x, int y, int nWidth,
276 int nHeight, HWND hwndParent,
277 HINSTANCE hInstance, LPARAM lParam )
278{
279 HWND hwnd;
280 MDICREATESTRUCTW cs;
281 Win32BaseWindow *window;
282
283 window = Win32BaseWindow::GetWindowFromHandle(hwndParent);
284 if(!window) {
285 dprintf(("CreateMDIWindowW, window %x not found", hwndParent));
286 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
287 return 0;
288 }
289
290 dprintf(("USER32: CreateMDIWindowW\n"));
291 cs.szClass = lpszClassName;
292 cs.szTitle = lpszWindowName;
293 cs.hOwner = hInstance;
294 cs.x = x;
295 cs.y = y;
296 cs.cx = nHeight;
297 cs.cy = nWidth;
298 cs.style = dwStyle;
299 cs.lParam = lParam;
300
301 return window->SendMessageW(WM_MDICREATE, 0, (LPARAM)&cs);
302}
303//******************************************************************************
304//******************************************************************************
305BOOL WIN32API DestroyWindow(HWND hwnd)
306{
307 Win32BaseWindow *window;
308
309 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
310 if(!window) {
311 dprintf(("DestroyWindow, window %x not found", hwnd));
312 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
313 return 0;
314 }
315 dprintf(("DestroyWindow %x", hwnd));
316 return window->DestroyWindow();
317}
318//******************************************************************************
319//******************************************************************************
320HWND WIN32API SetActiveWindow( HWND hwnd)
321{
322 Win32BaseWindow *window;
323
324 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
325 if(!window) {
326 dprintf(("SetActiveWindow, window %x not found", hwnd));
327 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
328 return 0;
329 }
330 return window->SetActiveWindow();
331}
332//******************************************************************************
333//******************************************************************************
334HWND WIN32API GetParent( HWND hwnd)
335{
336 Win32BaseWindow *window;
337
338 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
339 if(!window) {
340 dprintf(("GetParent, window %x not found", hwnd));
341 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
342 return 0;
343 }
344// dprintf(("GetParent %x", hwnd));
345 return window->GetParent();
346}
347//******************************************************************************
348//******************************************************************************
349HWND WIN32API SetParent( HWND hwndChild, HWND hwndNewParent)
350{
351 Win32BaseWindow *window;
352
353 window = Win32BaseWindow::GetWindowFromHandle(hwndChild);
354 if(!window) {
355 dprintf(("SetParent, window %x not found", hwndChild));
356 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
357 return 0;
358 }
359 dprintf(("SetParent %x %x", hwndChild, hwndNewParent));
360 return window->SetParent(hwndNewParent);
361}
362//******************************************************************************
363//******************************************************************************
364BOOL WIN32API IsChild( HWND hwndParent, HWND hwnd)
365{
366 Win32BaseWindow *window;
367
368 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
369 if(!window) {
370 dprintf(("IsChild, window %x not found", hwnd));
371 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
372 return 0;
373 }
374 dprintf(("IsChild %x %x", hwndParent, hwnd));
375 return window->IsChild(hwndParent);
376}
377//******************************************************************************
378//******************************************************************************
379HWND WIN32API GetTopWindow( HWND hwnd)
380{
381 Win32BaseWindow *window;
382
383 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
384 if(!window) {
385 dprintf(("GetTopWindow, window %x not found", hwnd));
386 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
387 return 0;
388 }
389 return window->GetTopWindow();
390}
391//******************************************************************************
392//******************************************************************************
393BOOL WIN32API IsIconic( HWND hwnd)
394{
395 Win32BaseWindow *window;
396 BOOL rc;
397
398 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
399 if(!window) {
400 dprintf(("IsIconic, window %x not found", hwnd));
401 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
402 return FALSE;
403 }
404 rc = window->IsIconic();
405 dprintf(("IsIconic %x returned %d", hwnd, rc));
406 return rc;
407}
408//******************************************************************************
409//******************************************************************************
410HWND WIN32API GetWindow(HWND hwnd, UINT uCmd)
411{
412 Win32BaseWindow *window;
413 HWND rc;
414
415 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
416 if(!window) {
417 dprintf(("GetWindow, window %x not found", hwnd));
418 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
419 return 0;
420 }
421 rc = window->GetWindow(uCmd);
422 return rc;
423}
424//******************************************************************************
425//******************************************************************************
426BOOL WIN32API EnableWindow( HWND hwnd, BOOL fEnable)
427{
428 Win32BaseWindow *window;
429
430 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
431 if(!window) {
432 dprintf(("EnableWindow, window %x not found", hwnd));
433 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
434 return 0;
435 }
436 dprintf(("EnableWindow %x %d", hwnd, fEnable));
437 return window->EnableWindow(fEnable);
438}
439//******************************************************************************
440//******************************************************************************
441BOOL WIN32API BringWindowToTop(HWND hwnd)
442{
443 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
444}
445//******************************************************************************
446//******************************************************************************
447HWND WIN32API GetActiveWindow()
448{
449 return Win32BaseWindow::GetActiveWindow();
450}
451//******************************************************************************
452//******************************************************************************
453BOOL WIN32API ShowWindow(HWND hwnd, int nCmdShow)
454{
455 Win32BaseWindow *window;
456
457 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
458 if(!window) {
459 dprintf(("ShowWindow, window %x not found", hwnd));
460 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
461 return 0;
462 }
463 dprintf(("ShowWindow %x", hwnd));
464 return window->ShowWindow(nCmdShow);
465}
466/*****************************************************************************
467 * Name : BOOL WIN32API ShowWindowAsync
468 * Purpose : The ShowWindowAsync function sets the show state of a window
469 * created by a different thread.
470 * Parameters: HWND hwnd handle of window
471 * int nCmdShow show state of window
472 * Variables :
473 * Result : If the window was previously visible, the return value is TRUE.
474 * If the window was previously hidden, the return value is FALSE.
475 * Remark :
476 * Status : UNTESTED STUB
477 *
478 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
479 *****************************************************************************/
480BOOL WIN32API ShowWindowAsync (HWND hwnd,
481 int nCmdShow)
482{
483 dprintf(("USER32:ShowWindowAsync (%08xh,%08x) not correctly implemented.\n",
484 hwnd,
485 nCmdShow));
486
487 return ShowWindow(hwnd, nCmdShow);
488}
489//******************************************************************************
490//******************************************************************************
491BOOL WIN32API SetWindowPos(HWND hwnd, HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
492{
493 Win32BaseWindow *window;
494
495 if (!hwnd)
496 {
497 dprintf(("SetWindowPos: Can't move desktop!"));
498 return TRUE;
499 }
500 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
501 if(!window) {
502 dprintf(("SetWindowPos, window %x not found", hwnd));
503 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
504 return FALSE;
505 }
506 dprintf(("SetWindowPos %x %x x=%d y=%d cx=%d cy=%d %x", hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
507 return window->SetWindowPos(hwndInsertAfter, x, y, cx, cy, fuFlags);
508}
509//******************************************************************************
510//******************************************************************************
511BOOL WIN32API SetWindowPlacement(HWND hwnd, const WINDOWPLACEMENT *winpos)
512{
513 Win32BaseWindow *window;
514
515 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
516 if(!window) {
517 dprintf(("SetWindowPlacement, window %x not found", hwnd));
518 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
519 return 0;
520 }
521 return window->SetWindowPlacement((WINDOWPLACEMENT *)winpos);
522}
523//******************************************************************************
524//******************************************************************************
525BOOL WIN32API GetWindowPlacement(HWND hwnd, LPWINDOWPLACEMENT arg2)
526{
527 dprintf(("USER32: GetWindowPlacement\n"));
528 return O32_GetWindowPlacement(Win32BaseWindow::Win32ToOS2FrameHandle(hwnd), arg2);
529}
530//******************************************************************************
531//******************************************************************************
532BOOL WIN32API IsWindow( HWND hwnd)
533{
534 Win32BaseWindow *window;
535
536 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
537 if(!window) {
538 dprintf(("IsWindow, window %x not found", hwnd));
539 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
540 return FALSE;
541 }
542 dprintf(("IsWindow %x", hwnd));
543 return window->IsWindow();
544}
545//******************************************************************************
546//******************************************************************************
547BOOL WIN32API IsWindowEnabled( HWND hwnd)
548{
549 Win32BaseWindow *window;
550
551 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
552 if(!window) {
553 dprintf(("IsWindowEnabled, window %x not found", hwnd));
554 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
555 return 0;
556 }
557 dprintf(("IsWindowEnabled %x", hwnd));
558 return window->IsWindowEnabled();
559}
560//******************************************************************************
561//******************************************************************************
562BOOL WIN32API IsWindowVisible( HWND hwnd)
563{
564 Win32BaseWindow *window;
565 BOOL rc;
566
567 if (hwnd)
568 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
569 else
570 window = windowDesktop;
571 if(!window) {
572 dprintf(("IsWindowVisible, window %x not found", hwnd));
573 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
574 return 0;
575 }
576 rc = window->IsWindowVisible();
577 dprintf(("IsWindowVisible %x returned %d", hwnd, rc));
578 return rc;
579}
580//******************************************************************************
581//******************************************************************************
582HWND WIN32API SetFocus (HWND hwnd)
583{
584 HWND lastFocus, lastFocus_W, hwnd_O;
585 BOOL activate;
586
587 hwnd_O = Win32BaseWindow::Win32ToOS2Handle (hwnd);
588 lastFocus = OSLibWinQueryFocus (OSLIB_HWND_DESKTOP);
589 activate = ((hwnd_O == lastFocus) || OSLibWinIsChild (lastFocus, hwnd_O));
590 lastFocus_W = Win32BaseWindow::OS2ToWin32Handle (lastFocus);
591
592 dprintf(("SetFocus %x (%x) -> %x (%x)\n", lastFocus_W, lastFocus, hwnd, hwnd_O));
593
594 return (OSLibWinSetFocus (OSLIB_HWND_DESKTOP, hwnd_O, activate)) ? lastFocus_W : 0;
595}
596//******************************************************************************
597//******************************************************************************
598HWND WIN32API GetFocus(void)
599{
600 HWND hwnd;
601
602 hwnd = OSLibWinQueryFocus(OSLIB_HWND_DESKTOP);
603 dprintf(("USER32: GetFocus %x\n", hwnd));
604 hwnd = Win32BaseWindow::OS2ToWin32Handle(hwnd);
605 return hwnd;
606}
607//******************************************************************************
608//******************************************************************************
609/***********************************************************************
610 * GetInternalWindowPos (USER32.245)
611 */
612UINT WIN32API GetInternalWindowPos(HWND hwnd,
613 LPRECT rectWnd,
614 LPPOINT ptIcon )
615{
616 WINDOWPLACEMENT wndpl;
617
618 dprintf(("USER32: GetInternalWindowPos(%08xh,%08xh,%08xh)\n",
619 hwnd,
620 rectWnd,
621 ptIcon));
622
623 if (GetWindowPlacement( hwnd, &wndpl ))
624 {
625 if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
626 if (ptIcon) *ptIcon = wndpl.ptMinPosition;
627 return wndpl.showCmd;
628 }
629 return 0;
630}
631//******************************************************************************
632//******************************************************************************
633BOOL WIN32API IsZoomed(HWND hwnd)
634{
635 dprintf(("USER32: IsZoomed\n"));
636 return O32_IsZoomed(Win32BaseWindow::Win32ToOS2FrameHandle(hwnd));
637}
638//******************************************************************************
639//******************************************************************************
640BOOL WIN32API LockWindowUpdate(HWND hwnd)
641{
642 dprintf(("USER32: LockWindowUpdate\n"));
643 return O32_LockWindowUpdate(Win32BaseWindow::Win32ToOS2FrameHandle(hwnd));
644}
645//******************************************************************************
646//******************************************************************************
647BOOL WIN32API GetWindowRect( HWND hwnd, PRECT pRect)
648{
649 Win32BaseWindow *window;
650
651 if (hwnd)
652 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
653 else
654 window = windowDesktop;
655
656
657 if(!window) {
658 dprintf(("GetWindowRect, window %x not found", hwnd));
659 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
660 return FALSE;
661 }
662 if(pRect == NULL) {
663 SetLastError(ERROR_INVALID_PARAMETER);
664 return FALSE;
665 }
666 *pRect = *window->getWindowRect(); //always in screen coordinates
667
668 if(hwnd == 0x68000034) {
669 window = 0;
670 }
671 dprintf(("GetWindowRect %x (%d,%d) (%d,%d)", hwnd, pRect->left, pRect->top, pRect->right, pRect->bottom));
672 return TRUE;
673}
674//******************************************************************************
675//******************************************************************************
676int WIN32API GetWindowTextLengthA( HWND hwnd)
677{
678 Win32BaseWindow *window;
679
680 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
681 if(!window) {
682 dprintf(("GetWindowTextLength, window %x not found", hwnd));
683 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
684 return 0;
685 }
686 dprintf(("GetWindowTextLength %x", hwnd));
687 return window->GetWindowTextLength();
688}
689//******************************************************************************
690//******************************************************************************
691int WIN32API GetWindowTextA( HWND hwnd, LPSTR lpsz, int cch)
692{
693 Win32BaseWindow *window;
694 int rc;
695
696 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
697 if(!window) {
698 dprintf(("GetWindowTextA, window %x not found", hwnd));
699 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
700 return 0;
701 }
702 rc = window->GetWindowTextA(lpsz, cch);
703 dprintf(("GetWindowTextA %x %s", hwnd, lpsz));
704 return rc;
705}
706//******************************************************************************
707//******************************************************************************
708int WIN32API GetWindowTextLengthW( HWND hwnd)
709{
710 dprintf(("USER32: GetWindowTextLengthW\n"));
711 return GetWindowTextLengthA(hwnd);
712}
713//******************************************************************************
714//******************************************************************************
715int WIN32API GetWindowTextW(HWND hwnd, LPWSTR lpsz, int cch)
716{
717 Win32BaseWindow *window;
718
719 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
720 if(!window) {
721 dprintf(("GetWindowTextW, window %x not found", hwnd));
722 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
723 return 0;
724 }
725 dprintf(("GetWindowTextW %x", hwnd));
726 return window->GetWindowTextW(lpsz, cch);
727}
728//******************************************************************************
729//******************************************************************************
730BOOL WIN32API SetWindowTextA(HWND hwnd, LPCSTR lpsz)
731{
732 Win32BaseWindow *window;
733
734 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
735 if(!window) {
736 dprintf(("SetWindowTextA, window %x not found", hwnd));
737 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
738 return 0;
739 }
740 dprintf(("SetWindowTextA %x %s", hwnd, lpsz));
741 return window->SetWindowTextA((LPSTR)lpsz);
742}
743//******************************************************************************
744//******************************************************************************
745BOOL WIN32API SetWindowTextW( HWND hwnd, LPCWSTR lpsz)
746{
747 Win32BaseWindow *window;
748
749 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
750 if(!window) {
751 dprintf(("SetWindowTextA, window %x not found", hwnd));
752 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
753 return 0;
754 }
755 dprintf(("SetWindowTextW %x", hwnd));
756 return window->SetWindowTextW((LPWSTR)lpsz);
757}
758/*******************************************************************
759 * InternalGetWindowText (USER32.326)
760 */
761int WIN32API InternalGetWindowText(HWND hwnd,
762 LPWSTR lpString,
763 INT nMaxCount )
764{
765 dprintf(("USER32: InternalGetWindowText(%08xh,%08xh,%08xh) not properly implemented.\n",
766 hwnd,
767 lpString,
768 nMaxCount));
769
770 return GetWindowTextW(hwnd,lpString,nMaxCount);
771}
772//******************************************************************************
773//TODO: Correct?
774//******************************************************************************
775BOOL WIN32API SetForegroundWindow(HWND hwnd)
776{
777 dprintf((" SetForegroundWindow %x", hwnd));
778
779 return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER );
780}
781//******************************************************************************
782//******************************************************************************
783BOOL WIN32API GetClientRect( HWND hwnd, PRECT pRect)
784{
785 HWND hwndWin32 = hwnd;
786 Win32BaseWindow *window;
787
788 if (!pRect)
789 {
790 SetLastError(ERROR_INVALID_PARAMETER);
791 return FALSE;
792 }
793 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
794 if(!window) {
795 dprintf(("GetClientRect, window %x not found", hwnd));
796 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
797 return FALSE;
798 }
799 window->getClientRect(pRect);
800 dprintf(("GetClientRect of %X returned (%d,%d) (%d,%d)\n", hwndWin32, pRect->left, pRect->top, pRect->right, pRect->bottom));
801 return TRUE;
802}
803//******************************************************************************
804//******************************************************************************
805BOOL WIN32API AdjustWindowRect(PRECT rect, DWORD style, BOOL menu)
806{
807 return AdjustWindowRectEx(rect, style, menu, 0);
808}
809//******************************************************************************
810//******************************************************************************
811BOOL WIN32API AdjustWindowRectEx( PRECT rect, DWORD style, BOOL menu, DWORD exStyle)
812{
813 dprintf(("AdjustWindowRectEx %x %x %d (%d,%d)(%d,%d)\n", style, exStyle, menu, rect->left, rect->top, rect->right, rect->bottom));
814
815 /* Correct the window style */
816 if (!(style & (WS_POPUP | WS_CHILD))) /* Overlapped window */
817 style |= WS_CAPTION;
818
819 style &= (WS_DLGFRAME | WS_BORDER | WS_THICKFRAME | WS_CHILD | WS_VSCROLL | WS_HSCROLL);
820 exStyle &= (WS_EX_DLGMODALFRAME | WS_EX_CLIENTEDGE |
821 WS_EX_STATICEDGE | WS_EX_TOOLWINDOW);
822 if (exStyle & WS_EX_DLGMODALFRAME) style &= ~WS_THICKFRAME;
823
824 //Adjust rect outer (Win32BaseWindow::AdjustRectOuter)
825 if (HAS_THICKFRAME(style,exStyle))
826 InflateRect( rect, GetSystemMetrics(SM_CXFRAME), GetSystemMetrics(SM_CYFRAME) );
827 else
828 if (HAS_DLGFRAME(style,exStyle))
829 InflateRect(rect, GetSystemMetrics(SM_CXDLGFRAME), GetSystemMetrics(SM_CYDLGFRAME) );
830 else
831 if (HAS_THINFRAME(style))
832 InflateRect( rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
833
834 if ((style & WS_CAPTION) == WS_CAPTION)
835 {
836 if (exStyle & WS_EX_TOOLWINDOW)
837 rect->top -= GetSystemMetrics(SM_CYSMCAPTION);
838 else
839 rect->top -= GetSystemMetrics(SM_CYCAPTION);
840 }
841
842 if (menu)
843 rect->top -= GetSystemMetrics(SM_CYMENU);
844
845 //Adjust rect inner (Win32BaseWindow::AdjustRectInner)
846 if (exStyle & WS_EX_CLIENTEDGE)
847 InflateRect (rect, GetSystemMetrics(SM_CXEDGE), GetSystemMetrics(SM_CYEDGE));
848
849 if (exStyle & WS_EX_STATICEDGE)
850 InflateRect (rect, GetSystemMetrics(SM_CXBORDER), GetSystemMetrics(SM_CYBORDER));
851
852 if (style & WS_VSCROLL) rect->right += GetSystemMetrics(SM_CXVSCROLL);
853 if (style & WS_HSCROLL) rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
854
855 dprintf(("AdjustWindowRectEx returned (%d,%d)(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom));
856 return TRUE;
857}
858//******************************************************************************
859/* Coordinate Space and Transformation Functions */
860//******************************************************************************
861int WIN32API MapWindowPoints(HWND hwndFrom, HWND hwndTo, LPPOINT lpPoints,
862 UINT cPoints)
863{
864 Win32BaseWindow *wndfrom, *wndto;
865 int retval = 0;
866 OSLIBPOINT point;
867
868 if(lpPoints == NULL || cPoints == 0) {
869 SetLastError(ERROR_INVALID_PARAMETER);
870 return 0;
871 }
872 if(hwndFrom)
873 {
874 wndfrom = Win32BaseWindow::GetWindowFromHandle(hwndFrom);
875 if(!wndfrom) {
876 dprintf(("MapWindowPoints, window %x not found", hwndFrom));
877 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
878 return 0;
879 }
880 }
881 else wndfrom = windowDesktop;
882
883 if(hwndTo)
884 {
885 wndto = Win32BaseWindow::GetWindowFromHandle(hwndTo);
886 if(!wndto) {
887 dprintf(("MapWindowPoints, window %x not found", hwndTo));
888 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
889 return 0;
890 }
891 }
892 else wndto = windowDesktop;
893
894 if(wndto == wndfrom)
895 return 0; //nothing to do
896
897 dprintf(("USER32: MapWindowPoints %x to %x (%d,%d) (%d)", hwndFrom, hwndTo, lpPoints->x, lpPoints->y, cPoints));
898 point.x = lpPoints->x;
899 point.y = lpPoints->y;
900 if (!mapWin32Point(wndfrom,wndto,&point))
901 {
902 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
903 return 0;
904 }
905
906 short int xinc = point.x - lpPoints->x;
907 short int yinc = point.y - lpPoints->y;
908
909 for(int i=0;i<cPoints;i++)
910 {
911 lpPoints[i].x += xinc;
912 lpPoints[i].y += yinc;
913 }
914 retval = ((LONG)yinc << 16) | xinc;
915 return retval;
916}
917//******************************************************************************
918//******************************************************************************
919BOOL WIN32API ScreenToClient (HWND hwnd, LPPOINT pt)
920{
921 Win32BaseWindow *wnd;
922 PRECT rcl;
923 BOOL rc;
924
925 if (!hwnd) return (TRUE);
926 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
927 if (!wnd) {
928 dprintf(("warning: ScreenToClient: window %x not found!", hwnd));
929 return (TRUE);
930 }
931#ifdef DEBUG
932 POINT tmp = *pt;
933#endif
934 rc = mapWin32Point(OSLIB_HWND_DESKTOP, wnd->getOS2WindowHandle(), (OSLIBPOINT*)pt);
935 dprintf(("ScreenToClient %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
936 return rc;
937}
938//******************************************************************************
939//******************************************************************************
940HWND WIN32API GetDesktopWindow(void)
941{
942 HWND DesktopWindow = windowDesktop->getWindowHandle();
943 dprintf2(("USER32: GetDesktopWindow, returned %d\n", DesktopWindow));
944 return DesktopWindow;
945}
946//******************************************************************************
947//******************************************************************************
948HWND WIN32API FindWindowA(LPCSTR lpszClass, LPCSTR lpszWindow)
949{
950 if(!lpszClass) {
951 SetLastError(ERROR_INVALID_PARAMETER);
952 return 0;
953 }
954 if(HIWORD(lpszClass)) {
955 dprintf(("USER32: FindWindow %s %s\n", lpszClass, lpszWindow));
956 }
957 else dprintf(("USER32: FindWindow %x %s\n", lpszClass, lpszWindow));
958
959 return Win32BaseWindow::FindWindowEx(OSLIB_HWND_DESKTOP, 0, (LPSTR)lpszClass, (LPSTR)lpszWindow);
960}
961//******************************************************************************
962//******************************************************************************
963HWND WIN32API FindWindowW( LPCWSTR lpClassName, LPCWSTR lpWindowName)
964{
965 char *astring1 = UnicodeToAsciiString((LPWSTR)lpClassName);
966 char *astring2 = UnicodeToAsciiString((LPWSTR)lpWindowName);
967 HWND rc;
968
969 rc = FindWindowA(astring1, astring2);
970 FreeAsciiString(astring1);
971 FreeAsciiString(astring2);
972 return rc;
973}
974//******************************************************************************
975//******************************************************************************
976HWND WIN32API FindWindowExA(HWND hwndParent, HWND hwndChildAfter, LPCSTR lpszClass, LPCSTR lpszWindow)
977{
978 if(!lpszClass) {
979 SetLastError(ERROR_INVALID_PARAMETER);
980 return 0;
981 }
982 if(HIWORD(lpszClass)) {
983 dprintf(("USER32: FindWindowExA (%x,%x) %s %s\n", hwndParent, hwndChildAfter, lpszClass, lpszWindow));
984 }
985 else dprintf(("USER32: FindWindowExA (%x,%x)%x %s\n", hwndParent, hwndChildAfter, lpszClass, lpszWindow));
986
987 return Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, (LPSTR)lpszClass, (LPSTR)lpszWindow);
988}
989/*****************************************************************************
990 * Name : HWND WIN32API FindWindowExW
991 * Purpose : The FindWindowEx function retrieves the handle of a window whose
992 * class name and window name match the specified strings. The
993 * function searches child windows, beginning with the one following
994 * the given child window.
995 * Parameters: HWND hwndParent handle of parent window
996 * HWND hwndChildAfter handle of a child window
997 * LPCTSTR lpszClass address of class name
998 * LPCTSTR lpszWindow address of window name
999 * Variables :
1000 * Result : If the function succeeds, the return value is the handle of the
1001 * window that has the specified class and window names.
1002 * If the function fails, the return value is NULL. To get extended
1003 * error information, call GetLastError.
1004 * Remark :
1005 * Status : UNTESTED STUB
1006 *
1007 * Author : Patrick Haller [Thu, 1998/02/26 11:55]
1008 *****************************************************************************/
1009
1010HWND WIN32API FindWindowExW(HWND hwndParent,
1011 HWND hwndChildAfter,
1012 LPCWSTR lpszClass,
1013 LPCWSTR lpszWindow)
1014{
1015 if(!lpszClass) {
1016 SetLastError(ERROR_INVALID_PARAMETER);
1017 return 0;
1018 }
1019 dprintf(("USER32: FindWindowExW (%x,%x) %x %s\n", hwndParent, hwndChildAfter, lpszClass, lpszWindow));
1020
1021 return Win32BaseWindow::FindWindowEx(hwndParent, hwndChildAfter, (LPSTR)lpszClass, (LPSTR)lpszWindow);
1022}
1023//******************************************************************************
1024//******************************************************************************
1025BOOL WIN32API FlashWindow(HWND hwnd, BOOL fFlash)
1026{
1027 dprintf(("FlashWindow %x %d\n", hwnd, fFlash));
1028 return OSLibWinFlashWindow(Win32BaseWindow::Win32ToOS2Handle(hwnd), fFlash);
1029}
1030//******************************************************************************
1031//******************************************************************************
1032BOOL WIN32API MoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy,
1033 BOOL repaint )
1034{
1035 int flags = SWP_NOZORDER | SWP_NOACTIVATE;
1036
1037 if (!repaint) flags |= SWP_NOREDRAW;
1038 dprintf(("MoveWindow: %x %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ));
1039
1040 return SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
1041}
1042//******************************************************************************
1043//******************************************************************************
1044BOOL WIN32API ClientToScreen (HWND hwnd, PPOINT pt)
1045{
1046 Win32BaseWindow *wnd;
1047 PRECT rcl;
1048 BOOL rc;
1049
1050 if (!hwnd) {
1051 SetLastError(ERROR_INVALID_PARAMETER);
1052 return (FALSE);
1053 }
1054 wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
1055 if (!wnd) {
1056 dprintf(("warning: ClientToScreen window %x not found!", hwnd));
1057 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1058 return (FALSE);
1059 }
1060#ifdef DEBUG
1061 POINT tmp = *pt;
1062#endif
1063 rc = mapWin32Point(wnd->getOS2WindowHandle(),OSLIB_HWND_DESKTOP,(OSLIBPOINT*)pt);
1064 dprintf(("ClientToScreen %x (%d,%d) -> (%d,%d)", hwnd, tmp.x, tmp.y, pt->x, pt->y));
1065
1066 return rc;
1067}
1068//******************************************************************************
1069//******************************************************************************
1070HDWP WIN32API BeginDeferWindowPos(int count)
1071{
1072 HDWP handle;
1073 DWP *pDWP;
1074
1075 if (count <= 0)
1076 {
1077 dprintf(("USER32: BeginDeferWindowPos invalid param %d", count));
1078 SetLastError(ERROR_INVALID_PARAMETER);
1079 return 0;
1080 }
1081 dprintf(("USER32: BeginDeferWindowPos %d", count));
1082 handle = (HDWP)HeapAlloc(GetProcessHeap(), 0, sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) );
1083 if (!handle)
1084 return 0;
1085
1086 pDWP = (DWP *) handle;
1087 pDWP->actualCount = 0;
1088 pDWP->suggestedCount = count;
1089 pDWP->valid = TRUE;
1090 pDWP->wMagic = DWP_MAGIC;
1091 pDWP->hwndParent = 0;
1092 return handle;
1093}
1094/***********************************************************************
1095 * DeferWindowPos (USER32.128)
1096 */
1097HDWP WIN32API DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter,
1098 INT x, INT y, INT cx, INT cy,
1099 UINT flags )
1100{
1101 DWP *pDWP;
1102 int i;
1103 HDWP newhdwp = hdwp,retvalue;
1104 Win32BaseWindow *window;
1105
1106 pDWP = (DWP *)hdwp;
1107 if (!pDWP) {
1108 SetLastError(ERROR_INVALID_PARAMETER);
1109 return 0;
1110 }
1111
1112 if (hwnd == GetDesktopWindow())
1113 return 0;
1114
1115 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1116 if(!window) {
1117 dprintf(("DeferWindowPos, window %x not found", hwnd));
1118 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1119 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1120 return 0;
1121 }
1122
1123 dprintf(("USER32: DeferWindowPos hdwp %x hwnd %x hwndAfter %x (%d,%d)(%d,%d) %x", hdwp, hwnd, hwndAfter,
1124 x, y, cx, cy, flags));
1125
1126/* Numega Bounds Checker Demo dislikes the following code.
1127 In fact, I've not been able to find any "same parent" requirement in any docu
1128 [AM 980509]
1129 */
1130#if 0
1131 /* All the windows of a DeferWindowPos() must have the same parent */
1132 parent = pWnd->parent->hwndSelf;
1133 if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
1134 else if (parent != pDWP->hwndParent)
1135 {
1136 USER_HEAP_FREE( hdwp );
1137 retvalue = 0;
1138 goto END;
1139 }
1140#endif
1141
1142 for (i = 0; i < pDWP->actualCount; i++)
1143 {
1144 if (pDWP->winPos[i].hwnd == hwnd)
1145 {
1146 /* Merge with the other changes */
1147 if (!(flags & SWP_NOZORDER))
1148 {
1149 pDWP->winPos[i].hwndInsertAfter = hwndAfter;
1150 }
1151 if (!(flags & SWP_NOMOVE))
1152 {
1153 pDWP->winPos[i].x = x;
1154 pDWP->winPos[i].y = y;
1155 }
1156 if (!(flags & SWP_NOSIZE))
1157 {
1158 pDWP->winPos[i].cx = cx;
1159 pDWP->winPos[i].cy = cy;
1160 }
1161 pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
1162 SWP_NOZORDER | SWP_NOREDRAW |
1163 SWP_NOACTIVATE | SWP_NOCOPYBITS|
1164 SWP_NOOWNERZORDER);
1165 pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
1166 SWP_FRAMECHANGED);
1167 retvalue = hdwp;
1168 goto END;
1169 }
1170 }
1171 if (pDWP->actualCount >= pDWP->suggestedCount)
1172 {
1173 newhdwp = (HDWP)HeapReAlloc(GetProcessHeap(), 0, (LPVOID)hdwp,
1174 sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS));
1175 if (!newhdwp)
1176 {
1177 retvalue = 0;
1178 goto END;
1179 }
1180 pDWP = (DWP *) newhdwp;
1181 pDWP->suggestedCount++;
1182 }
1183 pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
1184 pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
1185 pDWP->winPos[pDWP->actualCount].x = x;
1186 pDWP->winPos[pDWP->actualCount].y = y;
1187 pDWP->winPos[pDWP->actualCount].cx = cx;
1188 pDWP->winPos[pDWP->actualCount].cy = cy;
1189 pDWP->winPos[pDWP->actualCount].flags = flags;
1190 pDWP->actualCount++;
1191 retvalue = newhdwp;
1192END:
1193 return retvalue;
1194}
1195//******************************************************************************
1196//******************************************************************************
1197BOOL WIN32API EndDeferWindowPos( HDWP hdwp)
1198{
1199 DWP *pDWP;
1200 WINDOWPOS *winpos;
1201 BOOL res = TRUE;
1202 int i;
1203
1204 pDWP = (DWP *) hdwp;
1205 if (!pDWP) {
1206 dprintf(("**EndDeferWindowPos invalid parameter\n"));
1207 SetLastError(ERROR_INVALID_PARAMETER);
1208 return FALSE;
1209 }
1210 dprintf(("**EndDeferWindowPos for %d windows", pDWP->actualCount));
1211 for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
1212 {
1213 dprintf(("**EndDeferWindowPos %x (%d,%d) (%d,%d) %x", winpos->hwnd, winpos->x, winpos->y, winpos->x, winpos->cy, winpos->flags));
1214 if (!(res = SetWindowPos(winpos->hwnd, winpos->hwndInsertAfter,
1215 winpos->x, winpos->y, winpos->cx,
1216 winpos->cy, winpos->flags )))
1217 break;
1218 }
1219 dprintf(("**EndDeferWindowPos DONE"));
1220 HeapFree(GetProcessHeap(), 0, (LPVOID)hdwp);
1221 return res;
1222}
1223//******************************************************************************
1224//******************************************************************************
1225HWND WIN32API ChildWindowFromPoint( HWND hwnd, POINT pt)
1226{
1227 dprintf(("USER32: ChildWindowFromPoint\n"));
1228 return ChildWindowFromPointEx(hwnd, pt, 0);
1229}
1230/*****************************************************************************
1231 * Name : HWND WIN32API ChildWindowFromPointEx
1232 * Purpose : pt: client coordinates
1233 * Parameters:
1234 * Variables :
1235 * Result : If the function succeeds, the return value is the window handle.
1236 * If the function fails, the return value is zero
1237 * Remark :
1238 * Status : FULLY IMPLEMENTED AND TESTED
1239 *
1240 * Author : Rene Pronk [Sun, 1999/08/08 23:30]
1241 *****************************************************************************/
1242HWND WIN32API ChildWindowFromPointEx (HWND hwndParent, POINT pt, UINT uFlags)
1243{
1244 RECT rect;
1245 HWND hWnd;
1246
1247 dprintf(("ChildWindowFromPointEx(%08xh,%08xh,%08xh).\n",
1248 hwndParent, pt, uFlags));
1249
1250 if (GetWindowRect (hwndParent, &rect) == 0) {
1251 // oops, invalid handle
1252 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1253 return NULL;
1254 }
1255
1256 ClientToScreen(hwndParent, &pt);
1257 if (PtInRect (&rect, pt) == 0) {
1258 // point is outside window
1259 return NULL;
1260 }
1261
1262
1263 // get first child
1264 hWnd = GetWindow (hwndParent, GW_CHILD);
1265
1266 while (hWnd != NULL) {
1267
1268 // do I need to skip this window?
1269 if (((uFlags & CWP_SKIPINVISIBLE) &&
1270 (IsWindowVisible (hWnd) == FALSE)) ||
1271 ((uFlags & CWP_SKIPDISABLED) &&
1272 (IsWindowEnabled (hWnd) == FALSE)) ||
1273 ((uFlags & CWP_SKIPTRANSPARENT) &&
1274 (GetWindowLongA (hWnd, GWL_EXSTYLE) & WS_EX_TRANSPARENT)))
1275
1276 {
1277 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1278 continue;
1279 }
1280
1281 // is the point in this window's rect?
1282 GetWindowRect (hWnd, &rect);
1283 if (PtInRect (&rect,pt) == FALSE) {
1284 hWnd = GetWindow (hWnd, GW_HWNDNEXT);
1285 continue;
1286 }
1287
1288 dprintf(("ChildWindowFromPointEx returned %x", hWnd));
1289 // found it!
1290 return hWnd;
1291 }
1292
1293 // the point is in the parentwindow but the parentwindow has no child
1294 // at this coordinate
1295 dprintf(("ChildWindowFromPointEx returned parent %x", hwndParent));
1296 return hwndParent;
1297}
1298//******************************************************************************
1299//******************************************************************************
1300BOOL WIN32API CloseWindow(HWND hwnd)
1301{
1302 Win32BaseWindow *window;
1303
1304 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1305 if(!window) {
1306 dprintf(("CloseWindow, window %x not found", hwnd));
1307 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1308 return 0;
1309 }
1310 dprintf(("CloseWindow %x\n", hwnd));
1311 return window->CloseWindow();
1312}
1313//******************************************************************************
1314//TODO: Does this return handles of hidden or disabled windows?
1315//******************************************************************************
1316HWND WIN32API WindowFromPoint( POINT point)
1317{
1318 HWND hwndOS2, hwnd;
1319 POINT wPoint;
1320
1321 wPoint.x = point.x;
1322 wPoint.y = mapScreenY(point.y);
1323
1324 hwndOS2 = OSLibWinWindowFromPoint(OSLIB_HWND_DESKTOP, (PVOID)&wPoint);
1325 if(hwndOS2)
1326 {
1327 hwnd = Win32BaseWindow::OS2ToWin32Handle(hwndOS2);
1328 if(hwnd) {
1329 dprintf(("WindowFromPoint (%d,%d) %x->%x\n", point.x, point.y, hwndOS2, hwnd));
1330 return hwnd;
1331 }
1332 }
1333 dprintf(("WindowFromPoint (%d,%d) %x->1\n", point.x, point.y, hwndOS2));
1334 return windowDesktop->getWindowHandle();
1335}
1336//******************************************************************************
1337//******************************************************************************
1338BOOL WIN32API IsWindowUnicode(HWND hwnd)
1339{
1340 Win32BaseWindow *window;
1341
1342 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1343 if(!window) {
1344 dprintf(("IsWindowUnicode, window %x not found", hwnd));
1345 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1346 return 0;
1347 }
1348 return window->IsWindowUnicode();
1349}
1350/***********************************************************************
1351 * SwitchToThisWindow (USER32.539)
1352 */
1353DWORD WINAPI SwitchToThisWindow( HWND hwnd, BOOL restore )
1354{
1355 return ShowWindow( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
1356}
1357//******************************************************************************
1358//******************************************************************************
1359BOOL WIN32API EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
1360{
1361 return windowDesktop->EnumThreadWindows(dwThreadId, lpfn, lParam);
1362}
1363//******************************************************************************
1364//******************************************************************************
1365BOOL WIN32API EnumChildWindows(HWND hwnd, WNDENUMPROC lpfn, LPARAM lParam)
1366{
1367 Win32BaseWindow *window;
1368 BOOL rc = TRUE;
1369 ULONG henum;
1370 HWND hwndNext;
1371
1372 if(lpfn == NULL) {
1373 dprintf(("EnumChildWindows invalid parameter %x %x\n", hwnd, lParam));
1374 SetLastError(ERROR_INVALID_PARAMETER);
1375 return FALSE;
1376 }
1377 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1378 if(!window) {
1379 dprintf(("EnumChildWindows, window %x not found", hwnd));
1380 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1381 return FALSE;
1382 }
1383 return window->EnumChildWindows(lpfn, lParam);
1384}
1385//******************************************************************************
1386//******************************************************************************
1387BOOL WIN32API EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
1388{
1389 return windowDesktop->EnumWindows(lpfn, lParam);
1390}
1391//******************************************************************************
1392//******************************************************************************
1393UINT WIN32API ArrangeIconicWindows( HWND hwnd)
1394{
1395 dprintf(("USER32: ArrangeIconicWindows %x", hwnd));
1396 return O32_ArrangeIconicWindows(Win32BaseWindow::Win32ToOS2FrameHandle(hwnd));
1397}
1398//******************************************************************************
1399//restores iconized window to previous size/position
1400//******************************************************************************
1401BOOL WIN32API OpenIcon(HWND hwnd)
1402{
1403 dprintf(("USER32: OpenIcon"));
1404
1405 if(!IsIconic(hwnd))
1406 return FALSE;
1407 ShowWindow(hwnd, SW_SHOWNORMAL);
1408 return TRUE;
1409}
1410//******************************************************************************
1411//******************************************************************************
1412BOOL WIN32API ShowOwnedPopups( HWND hwnd, BOOL arg2)
1413{
1414 dprintf(("USER32: ShowOwnedPopups %x", hwnd));
1415 return O32_ShowOwnedPopups(Win32BaseWindow::Win32ToOS2FrameHandle(hwnd), arg2);
1416}
1417//******************************************************************************
1418//******************************************************************************
1419HWND WIN32API GetForegroundWindow(void)
1420{
1421 dprintf(("USER32: GetForegroundWindow"));
1422 return Win32BaseWindow::OS2ToWin32Handle(O32_GetForegroundWindow());
1423}
1424//******************************************************************************
1425//******************************************************************************
1426HWND WIN32API GetLastActivePopup( HWND hWnd)
1427{
1428 HWND hwnd;
1429
1430 hWnd = Win32BaseWindow::Win32ToOS2Handle(hWnd);
1431
1432 hwnd = Win32BaseWindow::OS2ToWin32Handle(O32_GetLastActivePopup(hWnd));
1433
1434 dprintf(("GetLastActivePopup %x returned %x", hWnd, hwnd));
1435 return hwnd;
1436}
1437//******************************************************************************
1438//******************************************************************************
1439DWORD WIN32API GetWindowThreadProcessId(HWND hWnd, PDWORD lpdwProcessId)
1440{
1441 dprintf2(("USER32: GetWindowThreadProcessId"));
1442 hWnd = Win32BaseWindow::Win32ToOS2Handle(hWnd);
1443
1444 return O32_GetWindowThreadProcessId(hWnd,lpdwProcessId);
1445}
1446//******************************************************************************
1447//******************************************************************************
1448DWORD WIN32API GetWindowContextHelpId(HWND hwnd)
1449{
1450 Win32BaseWindow *window;
1451
1452 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1453 if(!window) {
1454 dprintf(("GetWindowContextHelpId, window %x not found", hwnd));
1455 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1456 return 0;
1457 }
1458 dprintf(("GetWindowContextHelpId %x", hwnd));
1459 return window->getWindowContextHelpId();
1460}
1461//******************************************************************************
1462//******************************************************************************
1463BOOL WIN32API SetWindowContextHelpId(HWND hwnd, DWORD dwContextHelpId)
1464{
1465 Win32BaseWindow *window;
1466
1467 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
1468 if(!window) {
1469 dprintf(("SetWindowContextHelpId, window %x not found", hwnd));
1470 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1471 return 0;
1472 }
1473 dprintf(("SetWindowContextHelpId %x %d", hwnd, dwContextHelpId));
1474 window->setWindowContextHelpId(dwContextHelpId);
1475 return(TRUE);
1476}
1477//******************************************************************************
1478//******************************************************************************
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