2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
30 #include "wine/winbase16.h"
31 #include "wine/winuser16.h"
33 #include "wine/server.h"
34 #include "wine/unicode.h"
39 #include "cursoricon.h"
43 #include "wine/debug.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(win
);
46 WINE_DECLARE_DEBUG_CHANNEL(msg
);
48 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
49 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
51 /**********************************************************************/
54 static WND
*pWndDesktop
= NULL
;
56 static WORD wDragWidth
= 4;
57 static WORD wDragHeight
= 3;
59 static void *user_handles
[NB_USER_HANDLES
];
61 /***********************************************************************
62 * create_window_handle
64 * Create a window handle with the server.
66 static WND
*create_window_handle( HWND parent
, HWND owner
, ATOM atom
,
67 HINSTANCE instance
, WINDOWPROCTYPE type
)
71 struct tagCLASS
*class = NULL
;
72 user_handle_t handle
= 0;
75 /* if 16-bit instance, map to module handle */
76 if (instance
&& !HIWORD(instance
))
77 instance
= HINSTANCE_32(GetExePtr(HINSTANCE_16(instance
)));
79 SERVER_START_REQ( create_window
)
84 req
->instance
= instance
;
85 if (!wine_server_call_err( req
))
87 handle
= reply
->handle
;
88 extra_bytes
= reply
->extra
;
89 class = reply
->class_ptr
;
96 WARN( "error %ld creating window\n", GetLastError() );
100 if (!(win
= HeapAlloc( GetProcessHeap(), 0, sizeof(WND
) + extra_bytes
- sizeof(win
->wExtra
) )))
102 SERVER_START_REQ( destroy_window
)
104 req
->handle
= handle
;
105 wine_server_call( req
);
108 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
114 index
= USER_HANDLE_TO_INDEX(handle
);
115 assert( index
< NB_USER_HANDLES
);
116 user_handles
[index
] = win
;
117 win
->hwndSelf
= handle
;
118 win
->dwMagic
= WND_MAGIC
;
120 win
->cbWndExtra
= extra_bytes
;
121 memset( win
->wExtra
, 0, extra_bytes
);
122 CLASS_AddWindow( class, win
, type
);
127 /***********************************************************************
130 * Free a window handle.
132 static WND
*free_window_handle( HWND hwnd
)
135 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
137 if (index
>= NB_USER_HANDLES
) return NULL
;
139 if ((ptr
= user_handles
[index
]))
141 SERVER_START_REQ( destroy_window
)
144 if (!wine_server_call_err( req
))
145 user_handles
[index
] = NULL
;
152 if (ptr
) HeapFree( GetProcessHeap(), 0, ptr
);
157 /*******************************************************************
158 * list_window_children
160 * Build an array of the children of a given window. The array must be
161 * freed with HeapFree. Returns NULL when no windows are found.
163 static HWND
*list_window_children( HWND hwnd
, ATOM atom
, DWORD tid
)
172 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
174 SERVER_START_REQ( get_window_children
)
179 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
180 if (!wine_server_call( req
)) count
= reply
->count
;
183 if (count
&& count
< size
)
188 HeapFree( GetProcessHeap(), 0, list
);
190 size
= count
+ 1; /* restart with a large enough buffer */
196 /*******************************************************************
199 static void send_parent_notify( HWND hwnd
, UINT msg
)
201 if ((GetWindowLongW( hwnd
, GWL_STYLE
) & (WS_CHILD
| WS_POPUP
)) == WS_CHILD
&&
202 !(GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
))
203 SendMessageW( GetParent(hwnd
), WM_PARENTNOTIFY
,
204 MAKEWPARAM( msg
, GetWindowLongW( hwnd
, GWL_ID
)), (LPARAM
)hwnd
);
208 /*******************************************************************
209 * get_server_window_text
211 * Retrieve the window text from the server.
213 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
217 SERVER_START_REQ( get_window_text
)
220 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
221 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
224 text
[len
/ sizeof(WCHAR
)] = 0;
228 /***********************************************************************
231 * Return a pointer to the WND structure if local to the process,
232 * or WND_OTHER_PROCESS if handle may be valid in other process.
233 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
235 WND
*WIN_GetPtr( HWND hwnd
)
238 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
240 if (index
>= NB_USER_HANDLES
) return NULL
;
243 if ((ptr
= user_handles
[index
]))
245 if (ptr
->dwMagic
== WND_MAGIC
&& (!HIWORD(hwnd
) || hwnd
== ptr
->hwndSelf
))
249 else ptr
= WND_OTHER_PROCESS
;
255 /***********************************************************************
256 * WIN_IsCurrentProcess
258 * Check whether a given window belongs to the current process (and return the full handle).
260 HWND
WIN_IsCurrentProcess( HWND hwnd
)
265 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
) return 0;
267 WIN_ReleasePtr( ptr
);
272 /***********************************************************************
273 * WIN_IsCurrentThread
275 * Check whether a given window belongs to the current thread (and return the full handle).
277 HWND
WIN_IsCurrentThread( HWND hwnd
)
282 if ((ptr
= WIN_GetPtr( hwnd
)) && ptr
!= WND_OTHER_PROCESS
)
284 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
285 WIN_ReleasePtr( ptr
);
291 /***********************************************************************
294 * Convert a 16-bit window handle to a full 32-bit handle.
296 HWND
WIN_Handle32( HWND16 hwnd16
)
299 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
301 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
302 /* do sign extension for -2 and -3 */
303 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
305 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
307 if (ptr
!= WND_OTHER_PROCESS
)
309 hwnd
= ptr
->hwndSelf
;
310 WIN_ReleasePtr( ptr
);
312 else /* may belong to another process */
314 SERVER_START_REQ( get_window_info
)
317 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
325 /***********************************************************************
328 * Return a pointer to the WND structure corresponding to a HWND.
330 WND
* WIN_FindWndPtr( HWND hwnd
)
334 if (!hwnd
) return NULL
;
336 if ((ptr
= WIN_GetPtr( hwnd
)))
338 if (ptr
!= WND_OTHER_PROCESS
)
340 /* increment destruction monitoring */
344 if (IsWindow( hwnd
)) /* check other processes */
346 ERR( "window %p belongs to other process\n", hwnd
);
347 /* DbgBreakPoint(); */
350 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
355 /***********************************************************************
358 * Release the pointer to the WND structure.
360 void WIN_ReleaseWndPtr(WND
*wndPtr
)
364 /* Decrement destruction monitoring value */
366 /* Check if it's time to release the memory */
367 if(wndPtr
->irefCount
== 0 && !wndPtr
->dwMagic
)
370 free_window_handle( wndPtr
->hwndSelf
);
372 else if(wndPtr
->irefCount
< 0)
374 /* This else if is useful to monitor the WIN_ReleaseWndPtr function */
375 ERR("forgot a Lock on %p somewhere\n",wndPtr
);
377 /* unlock all WND structures for thread safeness */
382 /***********************************************************************
385 * Remove a window from the siblings linked list.
387 void WIN_UnlinkWindow( HWND hwnd
)
389 WIN_LinkWindow( hwnd
, 0, 0 );
393 /***********************************************************************
396 * Insert a window into the siblings linked list.
397 * The window is inserted after the specified window, which can also
398 * be specified as HWND_TOP or HWND_BOTTOM.
399 * If parent is 0, window is unlinked from the tree.
401 void WIN_LinkWindow( HWND hwnd
, HWND parent
, HWND hwndInsertAfter
)
403 WND
*wndPtr
= WIN_GetPtr( hwnd
);
406 if (wndPtr
== WND_OTHER_PROCESS
)
408 if (IsWindow(hwnd
)) ERR(" cannot link other process window %p\n", hwnd
);
412 SERVER_START_REQ( link_window
)
415 req
->parent
= parent
;
416 req
->previous
= hwndInsertAfter
;
417 if (!wine_server_call( req
))
419 if (reply
->full_parent
) wndPtr
->parent
= reply
->full_parent
;
424 WIN_ReleasePtr( wndPtr
);
428 /***********************************************************************
431 * Change the owner of a window.
433 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
435 WND
*win
= WIN_GetPtr( hwnd
);
439 if (win
== WND_OTHER_PROCESS
)
441 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
444 SERVER_START_REQ( set_window_owner
)
448 if (!wine_server_call( req
))
450 win
->owner
= reply
->full_owner
;
451 ret
= reply
->prev_owner
;
455 WIN_ReleasePtr( win
);
460 /***********************************************************************
463 * Change the style of a window.
465 LONG
WIN_SetStyle( HWND hwnd
, LONG style
)
469 WND
*win
= WIN_GetPtr( hwnd
);
472 if (win
== WND_OTHER_PROCESS
)
475 ERR( "cannot set style %lx on other process window %p\n", style
, hwnd
);
478 if (style
== win
->dwStyle
)
480 WIN_ReleasePtr( win
);
483 SERVER_START_REQ( set_window_info
)
486 req
->flags
= SET_WIN_STYLE
;
488 req
->extra_offset
= -1;
489 if ((ok
= !wine_server_call( req
)))
491 ret
= reply
->old_style
;
492 win
->dwStyle
= style
;
496 WIN_ReleasePtr( win
);
497 if (ok
&& USER_Driver
.pSetWindowStyle
) USER_Driver
.pSetWindowStyle( hwnd
, ret
);
502 /***********************************************************************
505 * Change the extended style of a window.
507 LONG
WIN_SetExStyle( HWND hwnd
, LONG style
)
510 WND
*win
= WIN_GetPtr( hwnd
);
513 if (win
== WND_OTHER_PROCESS
)
516 ERR( "cannot set exstyle %lx on other process window %p\n", style
, hwnd
);
519 if (style
== win
->dwExStyle
)
521 WIN_ReleasePtr( win
);
524 SERVER_START_REQ( set_window_info
)
527 req
->flags
= SET_WIN_EXSTYLE
;
528 req
->ex_style
= style
;
529 req
->extra_offset
= -1;
530 if (!wine_server_call( req
))
532 ret
= reply
->old_ex_style
;
533 win
->dwExStyle
= style
;
537 WIN_ReleasePtr( win
);
542 /***********************************************************************
545 * Set the window and client rectangles.
547 void WIN_SetRectangles( HWND hwnd
, const RECT
*rectWindow
, const RECT
*rectClient
)
549 WND
*win
= WIN_GetPtr( hwnd
);
553 if (win
== WND_OTHER_PROCESS
)
555 if (IsWindow( hwnd
)) ERR( "cannot set rectangles of other process window %p\n", hwnd
);
558 SERVER_START_REQ( set_window_rectangles
)
561 req
->window
.left
= rectWindow
->left
;
562 req
->window
.top
= rectWindow
->top
;
563 req
->window
.right
= rectWindow
->right
;
564 req
->window
.bottom
= rectWindow
->bottom
;
565 req
->client
.left
= rectClient
->left
;
566 req
->client
.top
= rectClient
->top
;
567 req
->client
.right
= rectClient
->right
;
568 req
->client
.bottom
= rectClient
->bottom
;
569 ret
= !wine_server_call( req
);
574 win
->rectWindow
= *rectWindow
;
575 win
->rectClient
= *rectClient
;
577 TRACE( "win %p window (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n", hwnd
,
578 rectWindow
->left
, rectWindow
->top
, rectWindow
->right
, rectWindow
->bottom
,
579 rectClient
->left
, rectClient
->top
, rectClient
->right
, rectClient
->bottom
);
581 WIN_ReleasePtr( win
);
585 /***********************************************************************
588 * Get the window and client rectangles.
590 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
592 WND
*win
= WIN_GetPtr( hwnd
);
595 if (!win
) return FALSE
;
596 if (win
== WND_OTHER_PROCESS
)
598 SERVER_START_REQ( get_window_rectangles
)
601 if ((ret
= !wine_server_call( req
)))
605 rectWindow
->left
= reply
->window
.left
;
606 rectWindow
->top
= reply
->window
.top
;
607 rectWindow
->right
= reply
->window
.right
;
608 rectWindow
->bottom
= reply
->window
.bottom
;
612 rectClient
->left
= reply
->client
.left
;
613 rectClient
->top
= reply
->client
.top
;
614 rectClient
->right
= reply
->client
.right
;
615 rectClient
->bottom
= reply
->client
.bottom
;
623 if (rectWindow
) *rectWindow
= win
->rectWindow
;
624 if (rectClient
) *rectClient
= win
->rectClient
;
625 WIN_ReleasePtr( win
);
631 /***********************************************************************
634 * Destroy storage associated to a window. "Internals" p.358
636 LRESULT
WIN_DestroyWindow( HWND hwnd
)
641 TRACE("%p\n", hwnd
);
643 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)))
645 ERR( "window doesn't belong to current thread\n" );
649 /* free child windows */
650 if ((list
= WIN_ListChildren( hwnd
)))
653 for (i
= 0; list
[i
]; i
++)
655 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
656 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
658 HeapFree( GetProcessHeap(), 0, list
);
662 * Clear the update region to make sure no WM_PAINT messages will be
663 * generated for this window while processing the WM_NCDESTROY.
665 RedrawWindow( hwnd
, NULL
, 0,
666 RDW_VALIDATE
| RDW_NOFRAME
| RDW_NOERASE
| RDW_NOINTERNALPAINT
| RDW_NOCHILDREN
);
669 * Send the WM_NCDESTROY to the window being destroyed.
671 SendMessageA( hwnd
, WM_NCDESTROY
, 0, 0);
673 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
675 WINPOS_CheckInternalPos( hwnd
);
676 if( hwnd
== GetCapture()) ReleaseCapture();
678 /* free resources associated with the window */
680 TIMER_RemoveWindowTimers( hwnd
);
682 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return 0;
684 if (!(wndPtr
->dwStyle
& WS_CHILD
))
686 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
687 if (menu
) DestroyMenu( menu
);
689 if (wndPtr
->hSysMenu
)
691 DestroyMenu( wndPtr
->hSysMenu
);
692 wndPtr
->hSysMenu
= 0;
694 DCE_FreeWindowDCE( hwnd
); /* Always do this to catch orphaned DCs */
695 USER_Driver
.pDestroyWindow( hwnd
);
696 WINPROC_FreeProc( wndPtr
->winproc
, WIN_PROC_WINDOW
);
697 wndPtr
->class = NULL
;
698 wndPtr
->dwMagic
= 0; /* Mark it as invalid */
699 WIN_ReleaseWndPtr( wndPtr
);
703 /***********************************************************************
704 * WIN_DestroyThreadWindows
706 * Destroy all children of 'wnd' owned by the current thread.
707 * Return TRUE if something was done.
709 void WIN_DestroyThreadWindows( HWND hwnd
)
714 if (!(list
= WIN_ListChildren( hwnd
))) return;
715 for (i
= 0; list
[i
]; i
++)
717 if (WIN_IsCurrentThread( list
[i
] ))
718 DestroyWindow( list
[i
] );
720 WIN_DestroyThreadWindows( list
[i
] );
722 HeapFree( GetProcessHeap(), 0, list
);
725 /***********************************************************************
726 * WIN_CreateDesktopWindow
728 * Create the desktop window.
730 BOOL
WIN_CreateDesktopWindow(void)
736 TRACE("Creating desktop window\n");
738 if (!WINPOS_CreateInternalPosAtom()) return FALSE
;
740 pWndDesktop
= create_window_handle( 0, 0, LOWORD(DESKTOP_CLASS_ATOM
), 0, WIN_PROC_32W
);
741 if (!pWndDesktop
) return FALSE
;
742 hwndDesktop
= pWndDesktop
->hwndSelf
;
744 pWndDesktop
->tid
= 0; /* nobody owns the desktop */
745 pWndDesktop
->parent
= 0;
746 pWndDesktop
->owner
= 0;
747 pWndDesktop
->text
= NULL
;
748 pWndDesktop
->hrgnUpdate
= 0;
749 pWndDesktop
->pVScroll
= NULL
;
750 pWndDesktop
->pHScroll
= NULL
;
751 pWndDesktop
->helpContext
= 0;
752 pWndDesktop
->flags
= 0;
753 pWndDesktop
->hSysMenu
= 0;
755 cs
.lpCreateParams
= NULL
;
761 cs
.cx
= GetSystemMetrics( SM_CXSCREEN
);
762 cs
.cy
= GetSystemMetrics( SM_CYSCREEN
);
763 cs
.style
= pWndDesktop
->dwStyle
;
764 cs
.dwExStyle
= pWndDesktop
->dwExStyle
;
766 cs
.lpszClass
= DESKTOP_CLASS_ATOM
;
768 SetRect( &rect
, 0, 0, cs
.cx
, cs
.cy
);
769 WIN_SetRectangles( hwndDesktop
, &rect
, &rect
);
771 SERVER_START_REQ( set_window_info
)
773 req
->handle
= hwndDesktop
;
774 req
->flags
= 0; /* don't set anything, just retrieve */
775 req
->extra_offset
= -1;
776 wine_server_call( req
);
777 pWndDesktop
->dwStyle
= reply
->old_style
;
778 pWndDesktop
->dwExStyle
= reply
->old_ex_style
;
779 pWndDesktop
->hInstance
= (HINSTANCE
)reply
->old_instance
;
780 pWndDesktop
->userdata
= (ULONG_PTR
)reply
->old_user_data
;
781 pWndDesktop
->wIDmenu
= reply
->old_id
;
785 if (!USER_Driver
.pCreateWindow( hwndDesktop
, &cs
, FALSE
))
787 WIN_ReleaseWndPtr( pWndDesktop
);
791 pWndDesktop
->flags
|= WIN_NEEDS_ERASEBKGND
;
792 WIN_ReleaseWndPtr( pWndDesktop
);
797 /***********************************************************************
800 * Fix the coordinates - Helper for WIN_CreateWindowEx.
801 * returns default show mode in sw.
802 * Note: the feature presented as undocumented *is* in the MSDN since 1993.
804 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
806 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
||
807 cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
809 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
811 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
815 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0);
817 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
822 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
|| !cs
->cx
)
824 if (cs
->cy
== CW_USEDEFAULT
|| cs
->cy
== CW_USEDEFAULT16
|| !cs
->cy
)
829 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
831 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
835 else /* overlapped window */
839 GetStartupInfoA( &info
);
841 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
843 /* Never believe Microsoft's documentation... CreateWindowEx doc says
844 * that if an overlapped window is created with WS_VISIBLE style bit
845 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
846 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
849 * 1) not only it checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
850 * 2) it does not ignore the y parameter as the docs claim; instead, it
851 * uses it as second parameter to ShowWindow() unless y is either
852 * CW_USEDEFAULT or CW_USEDEFAULT16.
854 * The fact that we didn't do 2) caused bogus windows pop up when wine
855 * was running apps that were using this obscure feature. Example -
856 * calc.exe that comes with Win98 (only Win98, it's different from
857 * the one that comes with Win95 and NT)
859 if (cs
->y
!= CW_USEDEFAULT
&& cs
->y
!= CW_USEDEFAULT16
) *sw
= cs
->y
;
860 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: 0;
861 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: 0;
864 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
866 if (info
.dwFlags
& STARTF_USESIZE
)
868 cs
->cx
= info
.dwXSize
;
869 cs
->cy
= info
.dwYSize
;
871 else /* if no other hint from the app, pick 3/4 of the screen real estate */
874 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
875 cs
->cx
= (((r
.right
- r
.left
) * 3) / 4) - cs
->x
;
876 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
883 /* neither x nor cx are default. Check the y values .
884 * In the trace we see Outlook and Outlook Express using
885 * cy set to CW_USEDEFAULT when opening the address book.
887 if (cs
->cy
== CW_USEDEFAULT
|| cs
->cy
== CW_USEDEFAULT16
) {
889 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
890 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
891 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
896 /***********************************************************************
899 static void dump_window_styles( DWORD style
, DWORD exstyle
)
902 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
903 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
904 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
905 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
906 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
907 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
908 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
909 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
910 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
913 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
914 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
916 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
917 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
918 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
919 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
920 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
921 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
922 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
923 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
925 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
926 #define DUMPED_STYLES \
946 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
951 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
952 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
953 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
954 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
955 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
956 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
957 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
958 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
959 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
960 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
961 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
962 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
963 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
964 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
965 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
966 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
967 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
968 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
970 #define DUMPED_EX_STYLES \
971 (WS_EX_DLGMODALFRAME | \
973 WS_EX_NOPARENTNOTIFY | \
975 WS_EX_ACCEPTFILES | \
976 WS_EX_TRANSPARENT | \
981 WS_EX_CONTEXTHELP | \
984 WS_EX_LEFTSCROLLBAR | \
985 WS_EX_CONTROLPARENT | \
990 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
992 #undef DUMPED_EX_STYLES
996 /***********************************************************************
999 * Implementation of CreateWindowEx().
1001 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, ATOM classAtom
,
1002 WINDOWPROCTYPE type
)
1006 HWND hwnd
, parent
, owner
, top_child
= 0;
1007 BOOL unicode
= (type
== WIN_PROC_32W
);
1009 TRACE("%s %s ex=%08lx style=%08lx %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
1010 (type
== WIN_PROC_32W
) ? debugstr_w((LPWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
1011 (type
== WIN_PROC_32W
) ? debugstr_w((LPWSTR
)cs
->lpszClass
) : debugstr_a(cs
->lpszClass
),
1012 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
1013 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
1015 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
1017 TRACE("winproc type is %d (%s)\n", type
, (type
== WIN_PROC_16
) ? "WIN_PROC_16" :
1018 ((type
== WIN_PROC_32A
) ? "WIN_PROC_32A" : "WIN_PROC_32W") );
1020 /* Fix the styles for MDI children */
1021 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1023 MDICREATESTRUCTA mdi_cs
;
1026 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
1027 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
)
1029 flags
= wndPtr
->flags
;
1030 WIN_ReleasePtr(wndPtr
);
1033 if (!(flags
& WIN_ISMDICLIENT
))
1035 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
1039 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
1040 * MDICREATESTRUCT members have the originally passed values.
1042 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
1043 * have the same layout.
1045 mdi_cs
.szClass
= cs
->lpszClass
;
1046 mdi_cs
.szTitle
= cs
->lpszName
;
1047 mdi_cs
.hOwner
= cs
->hInstance
;
1052 mdi_cs
.style
= cs
->style
;
1053 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
1055 cs
->lpCreateParams
= (LPVOID
)&mdi_cs
;
1057 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
1059 if (cs
->style
& WS_POPUP
)
1061 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
1064 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
1068 cs
->style
&= ~WS_POPUP
;
1069 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
1070 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
1073 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
1076 /* Find the parent window */
1078 parent
= GetDesktopWindow();
1081 if (cs
->hwndParent
== HWND_MESSAGE
)
1083 /* native ole32.OleInitialize uses HWND_MESSAGE to create the
1084 * message window (style: WS_POPUP|WS_DISABLED)
1086 FIXME("Parent is HWND_MESSAGE\n");
1088 else if (cs
->hwndParent
)
1090 /* Make sure parent is valid */
1091 if (!IsWindow( cs
->hwndParent
))
1093 WARN("Bad parent %p\n", cs
->hwndParent
);
1096 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1097 parent
= WIN_GetFullHandle(cs
->hwndParent
);
1099 owner
= GetAncestor( cs
->hwndParent
, GA_ROOT
);
1101 else if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1103 WARN("No parent for child window\n" );
1104 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1107 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1109 /* Correct the window styles.
1111 * It affects both the style loaded into the WIN structure and
1112 * passed in the CREATESTRUCT to the WM_[NC]CREATE.
1114 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1115 * why does the user get to set it?
1118 /* This has been tested for WS_CHILD | WS_VISIBLE. It has not been
1119 * tested for WS_POPUP
1121 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1122 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1123 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1124 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1126 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1128 if (!(cs
->style
& WS_CHILD
))
1130 cs
->style
|= WS_CLIPSIBLINGS
;
1131 if (!(cs
->style
& WS_POPUP
))
1132 cs
->style
|= WS_CAPTION
;
1135 /* Create the window structure */
1137 if (!(wndPtr
= create_window_handle( parent
, owner
, classAtom
, cs
->hInstance
, type
)))
1139 TRACE("out of memory\n" );
1142 hwnd
= wndPtr
->hwndSelf
;
1144 /* Fill the window structure */
1146 wndPtr
->tid
= GetCurrentThreadId();
1147 wndPtr
->owner
= owner
;
1148 wndPtr
->parent
= parent
;
1149 wndPtr
->hInstance
= cs
->hInstance
;
1150 wndPtr
->text
= NULL
;
1151 wndPtr
->hrgnUpdate
= 0;
1152 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1153 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1154 wndPtr
->wIDmenu
= 0;
1155 wndPtr
->helpContext
= 0;
1156 wndPtr
->flags
= (type
== WIN_PROC_16
) ? 0 : WIN_ISWIN32
;
1157 wndPtr
->pVScroll
= NULL
;
1158 wndPtr
->pHScroll
= NULL
;
1159 wndPtr
->userdata
= 0;
1161 wndPtr
->hIconSmall
= 0;
1162 wndPtr
->hSysMenu
= (wndPtr
->dwStyle
& WS_SYSMENU
) ? MENU_GetSysMenu( hwnd
, 0 ) : 0;
1164 if (!(cs
->style
& (WS_CHILD
| WS_POPUP
)))
1165 wndPtr
->flags
|= WIN_NEED_SIZE
;
1167 SERVER_START_REQ( set_window_info
)
1170 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
;
1171 req
->style
= wndPtr
->dwStyle
;
1172 req
->ex_style
= wndPtr
->dwExStyle
;
1173 req
->instance
= (void *)wndPtr
->hInstance
;
1174 req
->extra_offset
= -1;
1175 wine_server_call( req
);
1179 /* Get class or window DC if needed */
1181 if (wndPtr
->clsStyle
& CS_OWNDC
) wndPtr
->dce
= DCE_AllocDCE(hwnd
,DCE_WINDOW_DC
);
1183 /* Set the window menu */
1185 if (((wndPtr
->dwStyle
& (WS_CAPTION
|WS_CHILD
)) == WS_CAPTION
) ||
1186 (wndPtr
->dwExStyle
& WS_EX_APPWINDOW
))
1188 if (cs
->hMenu
) MENU_SetMenu(hwnd
, cs
->hMenu
);
1191 LPCSTR menuName
= (LPCSTR
)GetClassLongA( hwnd
, GCL_MENUNAME
);
1194 if (HIWORD(cs
->hInstance
))
1195 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1197 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1199 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1203 else SetWindowLongW( hwnd
, GWL_ID
, (UINT
)cs
->hMenu
);
1204 WIN_ReleaseWndPtr( wndPtr
);
1206 if (!USER_Driver
.pCreateWindow( hwnd
, cs
, unicode
))
1208 WIN_DestroyWindow( hwnd
);
1212 /* Notify the parent window only */
1214 send_parent_notify( hwnd
, WM_CREATE
);
1215 if (!IsWindow( hwnd
)) return 0;
1217 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1221 /* Restore current maximized child */
1222 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1224 TRACE("Restoring current maximized child %p\n", top_child
);
1225 ShowWindow(top_child
, SW_SHOWNOACTIVATE
);
1229 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1232 if (cs
->style
& WS_VISIBLE
)
1233 ShowWindow( hwnd
, sw
);
1235 /* Call WH_SHELL hook */
1237 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1238 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1240 TRACE("created window %p\n", hwnd
);
1245 /***********************************************************************
1246 * CreateWindow (USER.41)
1248 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1249 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1250 INT16 height
, HWND16 parent
, HMENU16 menu
,
1251 HINSTANCE16 instance
, LPVOID data
)
1253 return CreateWindowEx16( 0, className
, windowName
, style
,
1254 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1258 /***********************************************************************
1259 * CreateWindowEx (USER.452)
1261 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1262 LPCSTR windowName
, DWORD style
, INT16 x
,
1263 INT16 y
, INT16 width
, INT16 height
,
1264 HWND16 parent
, HMENU16 menu
,
1265 HINSTANCE16 instance
, LPVOID data
)
1271 /* Find the class atom */
1273 if (HIWORD(className
))
1275 if (!(classAtom
= GlobalFindAtomA( className
)))
1277 ERR( "bad class name %s\n", debugstr_a(className
) );
1283 classAtom
= LOWORD(className
);
1284 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1286 ERR( "bad atom %x\n", classAtom
);
1292 /* Fix the coordinates */
1294 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1295 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1296 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1297 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1299 /* Create the window */
1301 cs
.lpCreateParams
= data
;
1302 cs
.hInstance
= HINSTANCE_32(instance
);
1303 cs
.hMenu
= HMENU_32(menu
);
1304 cs
.hwndParent
= WIN_Handle32( parent
);
1306 cs
.lpszName
= windowName
;
1307 cs
.lpszClass
= className
;
1308 cs
.dwExStyle
= exStyle
;
1310 return HWND_16( WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_16
));
1314 /***********************************************************************
1315 * CreateWindowExA (USER32.@)
1317 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1318 LPCSTR windowName
, DWORD style
, INT x
,
1319 INT y
, INT width
, INT height
,
1320 HWND parent
, HMENU menu
,
1321 HINSTANCE instance
, LPVOID data
)
1327 /* Find the class atom */
1329 if (HIWORD(className
))
1331 if (!(classAtom
= GlobalFindAtomA( className
)))
1333 ERR( "bad class name %s\n", debugstr_a(className
) );
1339 classAtom
= LOWORD(className
);
1340 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1342 ERR( "bad atom %x\n", classAtom
);
1348 /* Create the window */
1350 cs
.lpCreateParams
= data
;
1351 cs
.hInstance
= instance
;
1353 cs
.hwndParent
= parent
;
1359 cs
.lpszName
= windowName
;
1360 cs
.lpszClass
= className
;
1361 cs
.dwExStyle
= exStyle
;
1363 return WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_32A
);
1367 /***********************************************************************
1368 * CreateWindowExW (USER32.@)
1370 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1371 LPCWSTR windowName
, DWORD style
, INT x
,
1372 INT y
, INT width
, INT height
,
1373 HWND parent
, HMENU menu
,
1374 HINSTANCE instance
, LPVOID data
)
1380 /* Find the class atom */
1382 if (HIWORD(className
))
1384 if (!(classAtom
= GlobalFindAtomW( className
)))
1386 ERR( "bad class name %s\n", debugstr_w(className
) );
1392 classAtom
= LOWORD(className
);
1393 if (!GlobalGetAtomNameW( classAtom
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
1395 ERR( "bad atom %x\n", classAtom
);
1401 /* Create the window */
1403 cs
.lpCreateParams
= data
;
1404 cs
.hInstance
= instance
;
1406 cs
.hwndParent
= parent
;
1412 cs
.lpszName
= windowName
;
1413 cs
.lpszClass
= className
;
1414 cs
.dwExStyle
= exStyle
;
1416 /* Note: we rely on the fact that CREATESTRUCTA and */
1417 /* CREATESTRUCTW have the same layout. */
1418 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, classAtom
, WIN_PROC_32W
);
1422 /***********************************************************************
1423 * WIN_SendDestroyMsg
1425 static void WIN_SendDestroyMsg( HWND hwnd
)
1429 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1431 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1432 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1434 if (USER_Driver
.pResetSelectionOwner
)
1435 USER_Driver
.pResetSelectionOwner( hwnd
, TRUE
);
1438 * Send the WM_DESTROY to the window.
1440 SendMessageA( hwnd
, WM_DESTROY
, 0, 0);
1443 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1444 * make sure that the window still exists when we come back.
1451 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1453 /* start from the end (FIXME: is this needed?) */
1454 for (i
= 0; pWndArray
[i
]; i
++) ;
1458 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1460 HeapFree( GetProcessHeap(), 0, pWndArray
);
1463 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1467 /***********************************************************************
1468 * DestroyWindow (USER32.@)
1470 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1474 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1476 SetLastError( ERROR_ACCESS_DENIED
);
1480 TRACE("(%p)\n", hwnd
);
1482 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1483 SendMessageW(GetAncestor(hwnd
, GA_PARENT
), WM_MDIREFRESHMENU
, 0, 0);
1487 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1489 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1493 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1494 send_parent_notify( hwnd
, WM_DESTROY
);
1496 else if (!GetWindow( hwnd
, GW_OWNER
))
1498 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1499 /* FIXME: clean up palette - see "Internals" p.352 */
1502 if (!IsWindow(hwnd
)) return TRUE
;
1504 if (USER_Driver
.pResetSelectionOwner
)
1505 USER_Driver
.pResetSelectionOwner( hwnd
, FALSE
); /* before the window is unmapped */
1507 /* Hide the window */
1509 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1511 ShowWindow( hwnd
, SW_HIDE
);
1513 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1514 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1516 if (!IsWindow(hwnd
)) return TRUE
;
1518 /* Recursively destroy owned windows */
1525 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1528 for (i
= 0; list
[i
]; i
++)
1530 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1531 if (WIN_IsCurrentThread( list
[i
] ))
1533 DestroyWindow( list
[i
] );
1537 WIN_SetOwner( list
[i
], 0 );
1539 HeapFree( GetProcessHeap(), 0, list
);
1541 if (!got_one
) break;
1545 /* Send destroy messages */
1547 WIN_SendDestroyMsg( hwnd
);
1548 if (!IsWindow( hwnd
)) return TRUE
;
1550 if (GetClipboardOwner() == hwnd
)
1551 CLIPBOARD_ReleaseOwner();
1553 /* Unlink now so we won't bother with the children later on */
1555 WIN_UnlinkWindow( hwnd
);
1557 /* Destroy the window storage */
1559 WIN_DestroyWindow( hwnd
);
1564 /***********************************************************************
1565 * CloseWindow (USER32.@)
1567 BOOL WINAPI
CloseWindow( HWND hwnd
)
1569 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1570 ShowWindow( hwnd
, SW_MINIMIZE
);
1575 /***********************************************************************
1576 * OpenIcon (USER32.@)
1578 BOOL WINAPI
OpenIcon( HWND hwnd
)
1580 if (!IsIconic( hwnd
)) return FALSE
;
1581 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1586 /***********************************************************************
1589 * Implementation of FindWindow() and FindWindowEx().
1591 static HWND
WIN_FindWindow( HWND parent
, HWND child
, ATOM className
, LPCWSTR title
)
1596 WCHAR
*buffer
= NULL
;
1598 if (!parent
) parent
= GetDesktopWindow();
1601 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1602 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1605 if (!(list
= list_window_children( parent
, className
, 0 ))) goto done
;
1609 child
= WIN_GetFullHandle( child
);
1610 while (list
[i
] && list
[i
] != child
) i
++;
1611 if (!list
[i
]) goto done
;
1612 i
++; /* start from next window */
1619 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1626 if (list
) HeapFree( GetProcessHeap(), 0, list
);
1627 if (buffer
) HeapFree( GetProcessHeap(), 0, buffer
);
1633 /***********************************************************************
1634 * FindWindowA (USER32.@)
1636 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1638 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1639 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1644 /***********************************************************************
1645 * FindWindowExA (USER32.@)
1647 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
,
1648 LPCSTR className
, LPCSTR title
)
1657 /* If the atom doesn't exist, then no class */
1658 /* with this name exists either. */
1659 if (!(atom
= GlobalFindAtomA( className
)))
1661 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1665 if (!title
) return WIN_FindWindow( parent
, child
, atom
, NULL
);
1667 len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1668 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1669 MultiByteToWideChar( CP_ACP
, 0, title
, -1, buffer
, len
);
1670 hwnd
= WIN_FindWindow( parent
, child
, atom
, buffer
);
1671 HeapFree( GetProcessHeap(), 0, buffer
);
1676 /***********************************************************************
1677 * FindWindowExW (USER32.@)
1679 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
,
1680 LPCWSTR className
, LPCWSTR title
)
1686 /* If the atom doesn't exist, then no class */
1687 /* with this name exists either. */
1688 if (!(atom
= GlobalFindAtomW( className
)))
1690 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1694 return WIN_FindWindow( parent
, child
, atom
, title
);
1698 /***********************************************************************
1699 * FindWindowW (USER32.@)
1701 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1703 return FindWindowExW( 0, 0, className
, title
);
1707 /**********************************************************************
1708 * GetDesktopWindow (USER32.@)
1710 HWND WINAPI
GetDesktopWindow(void)
1712 if (pWndDesktop
) return pWndDesktop
->hwndSelf
;
1713 ERR( "Wine init error: either you're trying to use an invalid native USER.EXE config, or some graphics/GUI libraries or DLLs didn't initialize properly. Aborting.\n" );
1719 /*******************************************************************
1720 * EnableWindow (USER32.@)
1722 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1729 if (is_broadcast(hwnd
))
1731 SetLastError( ERROR_INVALID_PARAMETER
);
1735 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1736 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1740 TRACE("( %p, %d )\n", hwnd
, enable
);
1742 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return FALSE
;
1743 style
= wndPtr
->dwStyle
;
1744 retvalue
= ((style
& WS_DISABLED
) != 0);
1745 WIN_ReleasePtr( wndPtr
);
1747 if (enable
&& retvalue
)
1749 WIN_SetStyle( hwnd
, style
& ~WS_DISABLED
);
1750 SendMessageA( hwnd
, WM_ENABLE
, TRUE
, 0 );
1752 else if (!enable
&& !retvalue
)
1756 SendMessageA( hwnd
, WM_CANCELMODE
, 0, 0);
1758 WIN_SetStyle( hwnd
, style
| WS_DISABLED
);
1760 if (hwnd
== GetFocus())
1761 SetFocus( 0 ); /* A disabled window can't have the focus */
1763 capture_wnd
= GetCapture();
1764 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1765 ReleaseCapture(); /* A disabled window can't capture the mouse */
1767 SendMessageA( hwnd
, WM_ENABLE
, FALSE
, 0 );
1773 /***********************************************************************
1774 * IsWindowEnabled (USER32.@)
1776 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1778 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1782 /***********************************************************************
1783 * IsWindowUnicode (USER32.@)
1785 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1790 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return FALSE
;
1791 retvalue
= (WINPROC_GetProcType( wndPtr
->winproc
) == WIN_PROC_32W
);
1792 WIN_ReleaseWndPtr(wndPtr
);
1797 /**********************************************************************
1798 * GetWindowWord (USER32.@)
1800 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
1805 WND
*wndPtr
= WIN_GetPtr( hwnd
);
1808 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1811 if (wndPtr
== WND_OTHER_PROCESS
)
1813 SERVER_START_REQ( set_window_info
)
1816 req
->flags
= 0; /* don't set anything, just retrieve */
1817 req
->extra_offset
= offset
;
1818 req
->extra_size
= sizeof(retvalue
);
1819 if (!wine_server_call_err( req
))
1820 memcpy( &retvalue
, &reply
->old_extra_value
, sizeof(retvalue
) );
1825 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(WORD
)))
1827 WARN("Invalid offset %d\n", offset
);
1828 SetLastError( ERROR_INVALID_INDEX
);
1830 else memcpy( &retvalue
, (char *)wndPtr
->wExtra
+ offset
, sizeof(retvalue
) );
1831 WIN_ReleasePtr( wndPtr
);
1837 case GWL_HWNDPARENT
:
1838 return GetWindowLongW( hwnd
, offset
);
1842 LONG ret
= GetWindowLongW( hwnd
, offset
);
1844 WARN("%d: discards high bits of 0x%08lx!\n", offset
, ret
);
1848 WARN("Invalid offset %d\n", offset
);
1854 /**********************************************************************
1855 * SetWindowWord (USER32.@)
1857 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
1866 case GWL_HWNDPARENT
:
1867 return SetWindowLongW( hwnd
, offset
, (UINT
)newval
);
1871 WARN("Invalid offset %d\n", offset
);
1872 SetLastError( ERROR_INVALID_INDEX
);
1877 wndPtr
= WIN_GetPtr( hwnd
);
1878 if (wndPtr
== WND_OTHER_PROCESS
)
1881 FIXME( "set %d <- %x not supported yet on other process window %p\n",
1882 offset
, newval
, hwnd
);
1887 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1891 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(WORD
)))
1893 WARN("Invalid offset %d\n", offset
);
1894 WIN_ReleasePtr(wndPtr
);
1895 SetLastError( ERROR_INVALID_INDEX
);
1899 SERVER_START_REQ( set_window_info
)
1902 req
->flags
= SET_WIN_EXTRA
;
1903 req
->extra_offset
= offset
;
1904 req
->extra_size
= sizeof(newval
);
1905 memcpy( &req
->extra_value
, &newval
, sizeof(newval
) );
1906 if (!wine_server_call_err( req
))
1908 void *ptr
= (char *)wndPtr
->wExtra
+ offset
;
1909 memcpy( &retval
, ptr
, sizeof(retval
) );
1910 memcpy( ptr
, &newval
, sizeof(newval
) );
1914 WIN_ReleasePtr( wndPtr
);
1919 /**********************************************************************
1922 * Helper function for GetWindowLong().
1924 static LONG
WIN_GetWindowLong( HWND hwnd
, INT offset
, WINDOWPROCTYPE type
)
1929 if (offset
== GWL_HWNDPARENT
)
1931 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1932 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1933 return (LONG
)parent
;
1936 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1938 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1942 if (wndPtr
== WND_OTHER_PROCESS
)
1944 if (offset
== GWL_WNDPROC
)
1946 SetLastError( ERROR_ACCESS_DENIED
);
1949 SERVER_START_REQ( set_window_info
)
1952 req
->flags
= 0; /* don't set anything, just retrieve */
1953 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1954 req
->extra_size
= (offset
>= 0) ? sizeof(retvalue
) : 0;
1955 if (!wine_server_call_err( req
))
1959 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1960 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1961 case GWL_ID
: retvalue
= reply
->old_id
; break;
1962 case GWL_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1963 case GWL_USERDATA
: retvalue
= (ULONG_PTR
)reply
->old_user_data
; break;
1965 if (offset
>= 0) retvalue
= reply
->old_extra_value
;
1966 else SetLastError( ERROR_INVALID_INDEX
);
1975 /* now we have a valid wndPtr */
1979 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
1982 * Some programs try to access last element from 16 bit
1983 * code using illegal offset value. Hopefully this is
1984 * what those programs really expect.
1986 if (type
== WIN_PROC_16
&&
1987 wndPtr
->cbWndExtra
>= 4 &&
1988 offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
1990 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
1992 ERR( "- replaced invalid offset %d with %d\n",
1995 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset2
);
1996 WIN_ReleasePtr( wndPtr
);
1999 WARN("Invalid offset %d\n", offset
);
2000 WIN_ReleasePtr( wndPtr
);
2001 SetLastError( ERROR_INVALID_INDEX
);
2004 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
2005 /* Special case for dialog window procedure */
2006 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
2007 retvalue
= (LONG
)WINPROC_GetProc( (WNDPROC
)retvalue
, type
);
2008 WIN_ReleasePtr( wndPtr
);
2014 case GWL_USERDATA
: retvalue
= wndPtr
->userdata
; break;
2015 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
2016 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
2017 case GWL_ID
: retvalue
= (LONG
)wndPtr
->wIDmenu
; break;
2018 case GWL_WNDPROC
: retvalue
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
); break;
2019 case GWL_HINSTANCE
: retvalue
= (LONG
)wndPtr
->hInstance
; break;
2021 WARN("Unknown offset %d\n", offset
);
2022 SetLastError( ERROR_INVALID_INDEX
);
2025 WIN_ReleasePtr(wndPtr
);
2030 /**********************************************************************
2033 * Helper function for SetWindowLong().
2035 * 0 is the failure code. However, in the case of failure SetLastError
2036 * must be set to distinguish between a 0 return value and a failure.
2038 static LONG
WIN_SetWindowLong( HWND hwnd
, INT offset
, LONG newval
,
2039 WINDOWPROCTYPE type
)
2046 TRACE( "%p %d %lx %x\n", hwnd
, offset
, newval
, type
);
2048 if (is_broadcast(hwnd
))
2050 SetLastError( ERROR_INVALID_PARAMETER
);
2053 if (!WIN_IsCurrentProcess( hwnd
))
2055 if (offset
== GWL_WNDPROC
)
2057 SetLastError( ERROR_ACCESS_DENIED
);
2060 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, offset
, newval
);
2063 wndPtr
= WIN_GetPtr( hwnd
);
2064 if (wndPtr
->hwndSelf
== GetDesktopWindow())
2066 /* can't change anything on the desktop window */
2067 WIN_ReleasePtr( wndPtr
);
2068 SetLastError( ERROR_ACCESS_DENIED
);
2072 /* first some special cases */
2078 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
2079 style
.styleNew
= newval
;
2080 WIN_ReleasePtr( wndPtr
);
2081 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
2082 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2083 newval
= style
.styleNew
;
2085 case GWL_HWNDPARENT
:
2086 if (wndPtr
->parent
== GetDesktopWindow())
2088 WIN_ReleasePtr( wndPtr
);
2089 return (LONG
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2093 WIN_ReleasePtr( wndPtr
);
2094 return (LONG
)SetParent( hwnd
, (HWND
)newval
);
2097 retval
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
);
2098 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC
)newval
, type
, WIN_PROC_WINDOW
);
2099 WIN_ReleasePtr( wndPtr
);
2106 if ((wndPtr
->cbWndExtra
+ sizeof(LONG
) >= DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
2108 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWL_DLGPROC
);
2109 retval
= (LONG
)WINPROC_GetProc( *ptr
, type
);
2110 WINPROC_SetProc( ptr
, (WNDPROC
)newval
, type
, WIN_PROC_WINDOW
);
2111 WIN_ReleasePtr( wndPtr
);
2116 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2118 WARN("Invalid offset %d\n", offset
);
2119 WIN_ReleasePtr( wndPtr
);
2120 SetLastError( ERROR_INVALID_INDEX
);
2125 LONG
*ptr
= (LONG
*)((char *)wndPtr
->wExtra
+ offset
);
2126 if (*ptr
== newval
) /* already set to the same value */
2128 WIN_ReleasePtr( wndPtr
);
2135 SERVER_START_REQ( set_window_info
)
2138 req
->extra_offset
= -1;
2142 req
->flags
= SET_WIN_STYLE
;
2143 req
->style
= newval
;
2146 req
->flags
= SET_WIN_EXSTYLE
;
2147 req
->ex_style
= newval
;
2150 req
->flags
= SET_WIN_ID
;
2154 req
->flags
= SET_WIN_INSTANCE
;
2155 req
->instance
= (void *)newval
;
2158 req
->flags
= SET_WIN_USERDATA
;
2159 req
->user_data
= (void *)newval
;
2162 req
->flags
= SET_WIN_EXTRA
;
2163 req
->extra_offset
= offset
;
2164 req
->extra_size
= sizeof(newval
);
2165 memcpy( &req
->extra_value
, &newval
, sizeof(newval
) );
2167 if ((ok
= !wine_server_call_err( req
)))
2172 wndPtr
->dwStyle
= newval
;
2173 retval
= reply
->old_style
;
2176 wndPtr
->dwExStyle
= newval
;
2177 retval
= reply
->old_ex_style
;
2180 wndPtr
->wIDmenu
= newval
;
2181 retval
= reply
->old_id
;
2184 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2185 retval
= (ULONG_PTR
)reply
->old_instance
;
2188 wndPtr
->userdata
= newval
;
2189 retval
= (ULONG_PTR
)reply
->old_user_data
;
2193 void *ptr
= (char *)wndPtr
->wExtra
+ offset
;
2194 memcpy( &retval
, ptr
, sizeof(retval
) );
2195 memcpy( ptr
, &newval
, sizeof(newval
) );
2202 WIN_ReleasePtr( wndPtr
);
2206 if (offset
== GWL_STYLE
&& USER_Driver
.pSetWindowStyle
)
2207 USER_Driver
.pSetWindowStyle( hwnd
, retval
);
2209 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2210 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2216 /**********************************************************************
2217 * GetWindowLong (USER.135)
2219 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2221 return WIN_GetWindowLong( WIN_Handle32(hwnd
), offset
, WIN_PROC_16
);
2225 /**********************************************************************
2226 * GetWindowLongA (USER32.@)
2228 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2230 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32A
);
2234 /**********************************************************************
2235 * GetWindowLongW (USER32.@)
2237 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2239 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32W
);
2243 /**********************************************************************
2244 * SetWindowLong (USER.136)
2246 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2248 return WIN_SetWindowLong( WIN_Handle32(hwnd
), offset
, newval
, WIN_PROC_16
);
2252 /**********************************************************************
2253 * SetWindowLongA (USER32.@)
2255 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2257 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32A
);
2261 /**********************************************************************
2262 * SetWindowLongW (USER32.@) Set window attribute
2264 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2265 * value in a window's extra memory.
2267 * The _hwnd_ parameter specifies the window. is the handle to a
2268 * window that has extra memory. The _newval_ parameter contains the
2269 * new attribute or extra memory value. If positive, the _offset_
2270 * parameter is the byte-addressed location in the window's extra
2271 * memory to set. If negative, _offset_ specifies the window
2272 * attribute to set, and should be one of the following values:
2274 * GWL_EXSTYLE The window's extended window style
2276 * GWL_STYLE The window's window style.
2278 * GWL_WNDPROC Pointer to the window's window procedure.
2280 * GWL_HINSTANCE The window's pplication instance handle.
2282 * GWL_ID The window's identifier.
2284 * GWL_USERDATA The window's user-specified data.
2286 * If the window is a dialog box, the _offset_ parameter can be one of
2287 * the following values:
2289 * DWL_DLGPROC The address of the window's dialog box procedure.
2291 * DWL_MSGRESULT The return value of a message
2292 * that the dialog box procedure processed.
2294 * DWL_USER Application specific information.
2298 * If successful, returns the previous value located at _offset_. Otherwise,
2303 * Extra memory for a window class is specified by a nonzero cbWndExtra
2304 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2305 * time of class creation.
2307 * Using GWL_WNDPROC to set a new window procedure effectively creates
2308 * a window subclass. Use CallWindowProc() in the new windows procedure
2309 * to pass messages to the superclass's window procedure.
2311 * The user data is reserved for use by the application which created
2314 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2315 * instead, call the EnableWindow() function to change the window's
2318 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2319 * SetParent() instead.
2322 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2323 * it sends WM_STYLECHANGING before changing the settings
2324 * and WM_STYLECHANGED afterwards.
2325 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2327 LONG WINAPI
SetWindowLongW(
2328 HWND hwnd
, /* [in] window to alter */
2329 INT offset
, /* [in] offset, in bytes, of location to alter */
2330 LONG newval
/* [in] new value of location */
2332 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32W
);
2336 /*******************************************************************
2337 * GetWindowTextA (USER32.@)
2339 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2343 if (WIN_IsCurrentProcess( hwnd
))
2344 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2346 /* when window belongs to other process, don't send a message */
2347 if (nMaxCount
<= 0) return 0;
2348 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2349 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2350 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2351 lpString
[nMaxCount
-1] = 0;
2352 HeapFree( GetProcessHeap(), 0, buffer
);
2353 return strlen(lpString
);
2357 /*******************************************************************
2358 * InternalGetWindowText (USER32.@)
2360 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2364 if (nMaxCount
<= 0) return 0;
2365 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2366 if (win
!= WND_OTHER_PROCESS
)
2368 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2369 else lpString
[0] = 0;
2370 WIN_ReleasePtr( win
);
2374 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2376 return strlenW(lpString
);
2380 /*******************************************************************
2381 * GetWindowTextW (USER32.@)
2383 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2385 if (WIN_IsCurrentProcess( hwnd
))
2386 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2388 /* when window belongs to other process, don't send a message */
2389 if (nMaxCount
<= 0) return 0;
2390 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2391 return strlenW(lpString
);
2395 /*******************************************************************
2396 * SetWindowText (USER32.@)
2397 * SetWindowTextA (USER32.@)
2399 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2401 if (is_broadcast(hwnd
))
2403 SetLastError( ERROR_INVALID_PARAMETER
);
2406 if (!WIN_IsCurrentProcess( hwnd
))
2408 FIXME( "cannot set text %s of other process window %p\n", debugstr_a(lpString
), hwnd
);
2409 SetLastError( ERROR_ACCESS_DENIED
);
2412 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2416 /*******************************************************************
2417 * SetWindowTextW (USER32.@)
2419 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2421 if (is_broadcast(hwnd
))
2423 SetLastError( ERROR_INVALID_PARAMETER
);
2426 if (!WIN_IsCurrentProcess( hwnd
))
2428 FIXME( "cannot set text %s of other process window %p\n", debugstr_w(lpString
), hwnd
);
2429 SetLastError( ERROR_ACCESS_DENIED
);
2432 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2436 /*******************************************************************
2437 * GetWindowTextLengthA (USER32.@)
2439 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2441 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2444 /*******************************************************************
2445 * GetWindowTextLengthW (USER32.@)
2447 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2449 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2453 /*******************************************************************
2454 * IsWindow (USER32.@)
2456 BOOL WINAPI
IsWindow( HWND hwnd
)
2461 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2463 if (ptr
!= WND_OTHER_PROCESS
)
2465 WIN_ReleasePtr( ptr
);
2469 /* check other processes */
2470 SERVER_START_REQ( get_window_info
)
2473 ret
= !wine_server_call_err( req
);
2480 /***********************************************************************
2481 * GetWindowThreadProcessId (USER32.@)
2483 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2488 if (!(ptr
= WIN_GetPtr( hwnd
)))
2490 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2494 if (ptr
!= WND_OTHER_PROCESS
)
2496 /* got a valid window */
2498 if (process
) *process
= GetCurrentProcessId();
2499 WIN_ReleasePtr( ptr
);
2503 /* check other processes */
2504 SERVER_START_REQ( get_window_info
)
2507 if (!wine_server_call_err( req
))
2509 tid
= (DWORD
)reply
->tid
;
2510 if (process
) *process
= (DWORD
)reply
->pid
;
2518 /*****************************************************************
2519 * GetParent (USER32.@)
2521 HWND WINAPI
GetParent( HWND hwnd
)
2526 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2528 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2531 if (wndPtr
== WND_OTHER_PROCESS
)
2533 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2534 if (style
& (WS_POPUP
| WS_CHILD
))
2536 SERVER_START_REQ( get_window_tree
)
2539 if (!wine_server_call_err( req
))
2541 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2542 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2550 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2551 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2552 WIN_ReleasePtr( wndPtr
);
2558 /*****************************************************************
2559 * GetAncestor (USER32.@)
2561 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2564 HWND
*list
, ret
= 0;
2569 if (!(win
= WIN_GetPtr( hwnd
)))
2571 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2574 if (win
!= WND_OTHER_PROCESS
)
2577 WIN_ReleasePtr( win
);
2579 else /* need to query the server */
2581 SERVER_START_REQ( get_window_tree
)
2584 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2591 if (!(list
= WIN_ListParents( hwnd
))) return 0;
2593 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2597 while (list
[count
]) count
++;
2598 ret
= list
[count
- 2]; /* get the one before the desktop */
2600 HeapFree( GetProcessHeap(), 0, list
);
2604 if ((ret
= WIN_GetFullHandle( hwnd
)) == GetDesktopWindow()) return 0;
2607 HWND parent
= GetParent( ret
);
2617 /*****************************************************************
2618 * SetParent (USER32.@)
2620 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2623 HWND retvalue
, full_handle
;
2626 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2628 SetLastError(ERROR_INVALID_PARAMETER
);
2632 if (!parent
) parent
= GetDesktopWindow();
2633 else parent
= WIN_GetFullHandle( parent
);
2635 if (!IsWindow( parent
))
2637 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2641 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2642 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2646 if (USER_Driver
.pSetParent
)
2647 return USER_Driver
.pSetParent( hwnd
, parent
);
2649 /* Windows hides the window first, then shows it again
2650 * including the WM_SHOWWINDOW messages and all */
2651 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2653 if (!IsWindow( parent
)) return 0;
2654 if (!(wndPtr
= WIN_GetPtr(hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2656 retvalue
= wndPtr
->parent
; /* old parent */
2657 if (parent
!= retvalue
)
2659 WIN_LinkWindow( hwnd
, parent
, HWND_TOP
);
2661 if (parent
!= GetDesktopWindow()) /* a child window */
2663 if (!(wndPtr
->dwStyle
& WS_CHILD
))
2665 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
2666 if (menu
) DestroyMenu( menu
);
2670 WIN_ReleasePtr( wndPtr
);
2672 /* SetParent additionally needs to make hwnd the topmost window
2673 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2674 WM_WINDOWPOSCHANGED notification messages.
2676 SetWindowPos( hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2677 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2678 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2679 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2684 /*******************************************************************
2685 * IsChild (USER32.@)
2687 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2689 HWND
*list
= WIN_ListParents( child
);
2693 if (!list
) return FALSE
;
2694 parent
= WIN_GetFullHandle( parent
);
2695 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2696 ret
= (list
[i
] != 0);
2697 HeapFree( GetProcessHeap(), 0, list
);
2702 /***********************************************************************
2703 * IsWindowVisible (USER32.@)
2705 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2711 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2712 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2713 for (i
= 0; list
[i
]; i
++)
2714 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2716 HeapFree( GetProcessHeap(), 0, list
);
2721 /***********************************************************************
2722 * WIN_IsWindowDrawable
2724 * hwnd is drawable when it is visible, all parents are not
2725 * minimized, and it is itself not minimized unless we are
2726 * trying to draw its default class icon.
2728 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2733 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2735 if (!(style
& WS_VISIBLE
)) return FALSE
;
2736 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongA( hwnd
, GCL_HICON
)) return FALSE
;
2738 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2739 for (i
= 0; list
[i
]; i
++)
2740 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2743 HeapFree( GetProcessHeap(), 0, list
);
2748 /*******************************************************************
2749 * GetTopWindow (USER32.@)
2751 HWND WINAPI
GetTopWindow( HWND hwnd
)
2753 if (!hwnd
) hwnd
= GetDesktopWindow();
2754 return GetWindow( hwnd
, GW_CHILD
);
2758 /*******************************************************************
2759 * GetWindow (USER32.@)
2761 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2765 if (rel
== GW_OWNER
) /* this one may be available locally */
2767 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2770 SetLastError( ERROR_INVALID_HANDLE
);
2773 if (wndPtr
!= WND_OTHER_PROCESS
)
2775 retval
= wndPtr
->owner
;
2776 WIN_ReleasePtr( wndPtr
);
2779 /* else fall through to server call */
2782 SERVER_START_REQ( get_window_tree
)
2785 if (!wine_server_call_err( req
))
2790 retval
= reply
->first_sibling
;
2793 retval
= reply
->last_sibling
;
2796 retval
= reply
->next_sibling
;
2799 retval
= reply
->prev_sibling
;
2802 retval
= reply
->owner
;
2805 retval
= reply
->first_child
;
2815 /***********************************************************************
2816 * WIN_InternalShowOwnedPopups
2818 * Internal version of ShowOwnedPopups; Wine functions should use this
2819 * to avoid interfering with application calls to ShowOwnedPopups
2820 * and to make sure the application can't prevent showing/hiding.
2822 * Set unmanagedOnly to TRUE to show/hide unmanaged windows only.
2826 BOOL
WIN_InternalShowOwnedPopups( HWND owner
, BOOL fShow
, BOOL unmanagedOnly
)
2830 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2832 if (!win_array
) return TRUE
;
2835 * Show windows Lowest first, Highest last to preserve Z-Order
2837 while (win_array
[count
]) count
++;
2838 while (--count
>= 0)
2840 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2841 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2843 if (pWnd
->dwStyle
& WS_POPUP
)
2847 /* check in window was flagged for showing in previous WIN_InternalShowOwnedPopups call */
2848 if (pWnd
->flags
& WIN_NEEDS_INTERNALSOP
)
2851 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2853 ShowWindow(pWnd
->hwndSelf
,SW_SHOW
);
2854 pWnd
->flags
&= ~WIN_NEEDS_INTERNALSOP
; /* remove the flag */
2859 if ( IsWindowVisible(pWnd
->hwndSelf
) && /* hide only if window is visible */
2860 !( pWnd
->flags
& WIN_NEEDS_INTERNALSOP
) && /* don't hide if previous call already did it */
2861 !( unmanagedOnly
&& (pWnd
->dwExStyle
& WS_EX_MANAGED
) ) ) /* don't hide managed windows if unmanagedOnly is TRUE */
2864 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2866 ShowWindow(pWnd
->hwndSelf
,SW_HIDE
);
2867 /* flag the window for showing on next WIN_InternalShowOwnedPopups call */
2868 pWnd
->flags
|= WIN_NEEDS_INTERNALSOP
;
2872 WIN_ReleaseWndPtr( pWnd
);
2874 HeapFree( GetProcessHeap(), 0, win_array
);
2879 /*******************************************************************
2880 * ShowOwnedPopups (USER32.@)
2882 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2886 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2888 if (!win_array
) return TRUE
;
2890 while (win_array
[count
]) count
++;
2891 while (--count
>= 0)
2893 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2894 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2896 if (pWnd
->dwStyle
& WS_POPUP
)
2900 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2902 /* In Windows, ShowOwnedPopups(TRUE) generates
2903 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2904 * regardless of the state of the owner
2906 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_SHOW
, SW_PARENTOPENING
);
2907 pWnd
->flags
&= ~WIN_NEEDS_SHOW_OWNEDPOPUP
;
2912 if (IsWindowVisible(pWnd
->hwndSelf
))
2914 /* In Windows, ShowOwnedPopups(FALSE) generates
2915 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2916 * regardless of the state of the owner
2918 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2919 pWnd
->flags
|= WIN_NEEDS_SHOW_OWNEDPOPUP
;
2923 WIN_ReleaseWndPtr( pWnd
);
2925 HeapFree( GetProcessHeap(), 0, win_array
);
2930 /*******************************************************************
2931 * GetLastActivePopup (USER32.@)
2933 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2937 SERVER_START_REQ( get_window_info
)
2940 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2947 /*******************************************************************
2950 * Build an array of all parents of a given window, starting with
2951 * the immediate parent. The array must be freed with HeapFree.
2952 * Returns NULL if window is a top-level window.
2954 HWND
*WIN_ListParents( HWND hwnd
)
2957 HWND current
, *list
;
2958 int pos
= 0, size
= 16, count
= 0;
2960 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
2965 if (!(win
= WIN_GetPtr( current
))) goto empty
;
2966 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
2967 list
[pos
] = win
->parent
;
2968 WIN_ReleasePtr( win
);
2969 if (!(current
= list
[pos
]))
2971 if (!pos
) goto empty
;
2974 if (++pos
== size
- 1)
2976 /* need to grow the list */
2977 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
2978 if (!new_list
) goto empty
;
2984 /* at least one parent belongs to another process, have to query the server */
2989 SERVER_START_REQ( get_window_parents
)
2992 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
2993 if (!wine_server_call( req
)) count
= reply
->count
;
2996 if (!count
) goto empty
;
3002 HeapFree( GetProcessHeap(), 0, list
);
3004 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
3008 HeapFree( GetProcessHeap(), 0, list
);
3013 /*******************************************************************
3016 * Build an array of the children of a given window. The array must be
3017 * freed with HeapFree. Returns NULL when no windows are found.
3019 HWND
*WIN_ListChildren( HWND hwnd
)
3021 return list_window_children( hwnd
, 0, 0 );
3025 /*******************************************************************
3026 * EnumWindows (USER32.@)
3028 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
3034 /* We have to build a list of all windows first, to avoid */
3035 /* unpleasant side-effects, for instance if the callback */
3036 /* function changes the Z-order of the windows. */
3038 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
3040 /* Now call the callback function for every window */
3042 iWndsLocks
= WIN_SuspendWndsLock();
3043 for (i
= 0; list
[i
]; i
++)
3045 /* Make sure that the window still exists */
3046 if (!IsWindow( list
[i
] )) continue;
3047 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
3049 WIN_RestoreWndsLock(iWndsLocks
);
3050 HeapFree( GetProcessHeap(), 0, list
);
3055 /**********************************************************************
3056 * EnumThreadWindows (USER32.@)
3058 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
3063 if (!(list
= list_window_children( GetDesktopWindow(), 0, id
))) return TRUE
;
3065 /* Now call the callback function for every window */
3067 iWndsLocks
= WIN_SuspendWndsLock();
3068 for (i
= 0; list
[i
]; i
++)
3069 if (!func( list
[i
], lParam
)) break;
3070 WIN_RestoreWndsLock(iWndsLocks
);
3071 HeapFree( GetProcessHeap(), 0, list
);
3076 /**********************************************************************
3077 * WIN_EnumChildWindows
3079 * Helper function for EnumChildWindows().
3081 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3086 for ( ; *list
; list
++)
3088 /* Make sure that the window still exists */
3089 if (!IsWindow( *list
)) continue;
3090 /* skip owned windows */
3091 if (GetWindow( *list
, GW_OWNER
)) continue;
3092 /* Build children list first */
3093 childList
= WIN_ListChildren( *list
);
3095 ret
= func( *list
, lParam
);
3099 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3100 HeapFree( GetProcessHeap(), 0, childList
);
3102 if (!ret
) return FALSE
;
3108 /**********************************************************************
3109 * EnumChildWindows (USER32.@)
3111 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3116 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3117 iWndsLocks
= WIN_SuspendWndsLock();
3118 WIN_EnumChildWindows( list
, func
, lParam
);
3119 WIN_RestoreWndsLock(iWndsLocks
);
3120 HeapFree( GetProcessHeap(), 0, list
);
3125 /*******************************************************************
3126 * AnyPopup (USER.52)
3128 BOOL16 WINAPI
AnyPopup16(void)
3134 /*******************************************************************
3135 * AnyPopup (USER32.@)
3137 BOOL WINAPI
AnyPopup(void)
3141 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3143 if (!list
) return FALSE
;
3144 for (i
= 0; list
[i
]; i
++)
3146 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3148 retvalue
= (list
[i
] != 0);
3149 HeapFree( GetProcessHeap(), 0, list
);
3154 /*******************************************************************
3155 * FlashWindow (USER32.@)
3157 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3159 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
3161 TRACE("%p\n", hWnd
);
3163 if (!wndPtr
) return FALSE
;
3164 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3166 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
3168 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3170 HDC hDC
= GetDC(hWnd
);
3172 if (!SendMessageW( hWnd
, WM_ERASEBKGND
, (WPARAM
)hDC
, 0 ))
3173 wndPtr
->flags
|= WIN_NEEDS_ERASEBKGND
;
3175 ReleaseDC( hWnd
, hDC
);
3176 wndPtr
->flags
|= WIN_NCACTIVATED
;
3180 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3181 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3183 WIN_ReleaseWndPtr(wndPtr
);
3189 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3190 else wparam
= (hWnd
== GetForegroundWindow());
3192 WIN_ReleaseWndPtr(wndPtr
);
3193 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3198 /*******************************************************************
3199 * FlashWindowEx (USER32.@)
3201 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3203 FIXME("%p\n", pfwi
);
3207 /*******************************************************************
3208 * GetWindowContextHelpId (USER32.@)
3210 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3213 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3215 retval
= wnd
->helpContext
;
3216 WIN_ReleaseWndPtr(wnd
);
3221 /*******************************************************************
3222 * SetWindowContextHelpId (USER32.@)
3224 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3226 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3227 if (!wnd
) return FALSE
;
3228 wnd
->helpContext
= id
;
3229 WIN_ReleaseWndPtr(wnd
);
3234 /*******************************************************************
3235 * DragDetect (USER32.@)
3237 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3242 rect
.left
= pt
.x
- wDragWidth
;
3243 rect
.right
= pt
.x
+ wDragWidth
;
3245 rect
.top
= pt
.y
- wDragHeight
;
3246 rect
.bottom
= pt
.y
+ wDragHeight
;
3252 while(PeekMessageA(&msg
,0 ,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
))
3254 if( msg
.message
== WM_LBUTTONUP
)
3259 if( msg
.message
== WM_MOUSEMOVE
)
3262 tmp
.x
= LOWORD(msg
.lParam
);
3263 tmp
.y
= HIWORD(msg
.lParam
);
3264 if( !PtInRect( &rect
, tmp
))
3276 /******************************************************************************
3277 * GetWindowModuleFileNameA (USER32.@)
3279 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3281 FIXME("GetWindowModuleFileNameA(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3282 hwnd
, lpszFileName
, cchFileNameMax
);
3286 /******************************************************************************
3287 * GetWindowModuleFileNameW (USER32.@)
3289 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR lpszFileName
, UINT cchFileNameMax
)
3291 FIXME("GetWindowModuleFileNameW(hwnd %p, lpszFileName %p, cchFileNameMax %u) stub!\n",
3292 hwnd
, lpszFileName
, cchFileNameMax
);
3296 /******************************************************************************
3297 * GetWindowInfo (USER32.@)
3299 * Note: tests show that Windows doesn't check cbSize of the structure.
3301 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3303 if (!pwi
) return FALSE
;
3304 if (!IsWindow(hwnd
)) return FALSE
;
3306 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3307 GetClientRect(hwnd
, &pwi
->rcClient
);
3308 /* translate to screen coordinates */
3309 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3311 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3312 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3313 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3315 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3316 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3318 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3319 pwi
->wCreatorVersion
= 0x0400;