2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
11 #include "wine/winbase16.h"
12 #include "wine/winuser16.h"
13 #include "wine/server.h"
14 #include "wine/unicode.h"
19 #include "cursoricon.h"
26 #include "stackframe.h"
27 #include "debugtools.h"
29 DEFAULT_DEBUG_CHANNEL(win
);
30 DECLARE_DEBUG_CHANNEL(msg
);
32 #define NB_USER_HANDLES (LAST_USER_HANDLE - FIRST_USER_HANDLE + 1)
34 /**********************************************************************/
37 static WND
*pWndDesktop
= NULL
;
39 static WORD wDragWidth
= 4;
40 static WORD wDragHeight
= 3;
42 static void *user_handles
[NB_USER_HANDLES
];
45 extern SYSLEVEL USER_SysLevel
; /* FIXME */
47 /***********************************************************************
50 * Suspend the lock on WND structures.
51 * Returns the number of locks suspended
53 int WIN_SuspendWndsLock( void )
55 int isuspendedLocks
= _ConfirmSysLevel( &USER_SysLevel
);
56 int count
= isuspendedLocks
;
59 _LeaveSysLevel( &USER_SysLevel
);
61 return isuspendedLocks
;
64 /***********************************************************************
67 * Restore the suspended locks on WND structures
69 void WIN_RestoreWndsLock( int ipreviousLocks
)
71 while ( ipreviousLocks
-- > 0 )
72 _EnterSysLevel( &USER_SysLevel
);
75 /***********************************************************************
76 * create_window_handle
78 * Create a window handle with the server.
80 static WND
*create_window_handle( HWND parent
, HWND owner
, ATOM atom
, INT size
)
83 user_handle_t handle
= 0;
85 WND
*win
= HeapAlloc( GetProcessHeap(), 0, size
);
87 if (!win
) return NULL
;
91 SERVER_START_REQ( create_window
)
96 if ((res
= !wine_server_call_err( req
))) handle
= reply
->handle
;
103 HeapFree( GetProcessHeap(), 0, win
);
106 index
= LOWORD(handle
) - FIRST_USER_HANDLE
;
107 assert( index
< NB_USER_HANDLES
);
108 user_handles
[index
] = win
;
109 win
->hwndSelf
= handle
;
110 win
->dwMagic
= WND_MAGIC
;
116 /***********************************************************************
119 * Free a window handle.
121 static WND
*free_window_handle( HWND hwnd
)
124 WORD index
= LOWORD(hwnd
) - FIRST_USER_HANDLE
;
126 if (index
>= NB_USER_HANDLES
) return NULL
;
128 if ((ptr
= user_handles
[index
]))
130 SERVER_START_REQ( destroy_window
)
133 if (!wine_server_call_err( req
))
134 user_handles
[index
] = NULL
;
141 if (ptr
) HeapFree( GetProcessHeap(), 0, ptr
);
146 /*******************************************************************
147 * list_window_children
149 * Build an array of the children of a given window. The array must be
150 * freed with HeapFree. Returns NULL when no windows are found.
152 static HWND
*list_window_children( HWND hwnd
, ATOM atom
, DWORD tid
)
161 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) break;
163 SERVER_START_REQ( get_window_children
)
167 req
->tid
= (void *)tid
;
168 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
169 if (!wine_server_call( req
)) count
= reply
->count
;
172 if (count
&& count
< size
)
177 HeapFree( GetProcessHeap(), 0, list
);
179 size
= count
+ 1; /* restart with a large enough buffer */
185 /*******************************************************************
188 static void send_parent_notify( HWND hwnd
, UINT msg
)
190 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
)) return;
191 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_NOPARENTNOTIFY
) return;
192 SendMessageW( GetParent(hwnd
), WM_PARENTNOTIFY
,
193 MAKEWPARAM( msg
, GetWindowLongW( hwnd
, GWL_ID
)), (LPARAM
)hwnd
);
197 /*******************************************************************
198 * get_server_window_text
200 * Retrieve the window text from the server.
202 static void get_server_window_text( HWND hwnd
, LPWSTR text
, INT count
)
206 SERVER_START_REQ( get_window_text
)
209 wine_server_set_reply( req
, text
, (count
- 1) * sizeof(WCHAR
) );
210 if (!wine_server_call_err( req
)) len
= wine_server_reply_size(reply
);
213 text
[len
/ sizeof(WCHAR
)] = 0;
217 /***********************************************************************
220 * Return a pointer to the WND structure if local to the process,
221 * or WND_OTHER_PROCESS is handle may be valid in other process.
222 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
224 WND
*WIN_GetPtr( HWND hwnd
)
227 WORD index
= LOWORD(hwnd
) - FIRST_USER_HANDLE
;
229 if (index
>= NB_USER_HANDLES
) return NULL
;
232 if ((ptr
= user_handles
[index
]))
234 if (ptr
->dwMagic
== WND_MAGIC
&& (!HIWORD(hwnd
) || hwnd
== ptr
->hwndSelf
))
238 else ptr
= WND_OTHER_PROCESS
;
244 /***********************************************************************
245 * WIN_IsCurrentProcess
247 * Check whether a given window belongs to the current process (and return the full handle).
249 HWND
WIN_IsCurrentProcess( HWND hwnd
)
254 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
) return 0;
256 WIN_ReleasePtr( ptr
);
261 /***********************************************************************
262 * WIN_IsCurrentThread
264 * Check whether a given window belongs to the current thread (and return the full handle).
266 HWND
WIN_IsCurrentThread( HWND hwnd
)
271 if ((ptr
= WIN_GetPtr( hwnd
)) && ptr
!= WND_OTHER_PROCESS
)
273 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
274 WIN_ReleasePtr( ptr
);
280 /***********************************************************************
283 * Convert a 16-bit window handle to a full 32-bit handle.
285 HWND
WIN_Handle32( HWND16 hwnd16
)
288 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
290 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
291 /* do sign extension for -2 and -3 */
292 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
294 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
296 if (ptr
!= WND_OTHER_PROCESS
)
298 hwnd
= ptr
->hwndSelf
;
299 WIN_ReleasePtr( ptr
);
301 else /* may belong to another process */
303 SERVER_START_REQ( get_window_info
)
306 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
314 /***********************************************************************
317 * Return a pointer to the WND structure corresponding to a HWND.
319 WND
* WIN_FindWndPtr( HWND hwnd
)
323 if (!hwnd
) return NULL
;
325 if ((ptr
= WIN_GetPtr( hwnd
)))
327 if (ptr
!= WND_OTHER_PROCESS
)
329 /* increment destruction monitoring */
333 if (IsWindow( hwnd
)) /* check other processes */
335 ERR( "window %04x belongs to other process\n", hwnd
);
336 /* DbgBreakPoint(); */
339 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
344 /***********************************************************************
347 * Release the pointer to the WND structure.
349 void WIN_ReleaseWndPtr(WND
*wndPtr
)
353 /* Decrement destruction monitoring value */
355 /* Check if it's time to release the memory */
356 if(wndPtr
->irefCount
== 0 && !wndPtr
->dwMagic
)
359 free_window_handle( wndPtr
->hwndSelf
);
361 else if(wndPtr
->irefCount
< 0)
363 /* This else if is useful to monitor the WIN_ReleaseWndPtr function */
364 ERR("forgot a Lock on %p somewhere\n",wndPtr
);
366 /* unlock all WND structures for thread safeness */
371 /***********************************************************************
374 * Remove a window from the siblings linked list.
376 void WIN_UnlinkWindow( HWND hwnd
)
378 WIN_LinkWindow( hwnd
, 0, 0 );
382 /***********************************************************************
385 * Insert a window into the siblings linked list.
386 * The window is inserted after the specified window, which can also
387 * be specified as HWND_TOP or HWND_BOTTOM.
388 * If parent is 0, window is unlinked from the tree.
390 void WIN_LinkWindow( HWND hwnd
, HWND parent
, HWND hwndInsertAfter
)
392 WND
*wndPtr
= WIN_GetPtr( hwnd
);
395 if (wndPtr
== WND_OTHER_PROCESS
)
397 if (IsWindow(hwnd
)) ERR(" cannot link other process window %x\n", hwnd
);
401 SERVER_START_REQ( link_window
)
404 req
->parent
= parent
;
405 req
->previous
= hwndInsertAfter
;
406 if (!wine_server_call( req
))
408 if (reply
->full_parent
&& reply
->full_parent
!= wndPtr
->parent
)
410 wndPtr
->owner
= 0; /* reset owner when changing parent */
411 wndPtr
->parent
= reply
->full_parent
;
417 WIN_ReleasePtr( wndPtr
);
421 /***********************************************************************
424 * Change the owner of a window.
426 void WIN_SetOwner( HWND hwnd
, HWND owner
)
428 WND
*win
= WIN_GetPtr( hwnd
);
431 if (win
== WND_OTHER_PROCESS
)
433 if (IsWindow(hwnd
)) ERR( "cannot set owner %x on other process window %x\n", owner
, hwnd
);
436 SERVER_START_REQ( set_window_owner
)
440 if (!wine_server_call( req
)) win
->owner
= reply
->full_owner
;
443 WIN_ReleasePtr( win
);
447 /***********************************************************************
450 * Change the style of a window.
452 LONG
WIN_SetStyle( HWND hwnd
, LONG style
)
456 WND
*win
= WIN_GetPtr( hwnd
);
459 if (win
== WND_OTHER_PROCESS
)
462 ERR( "cannot set style %lx on other process window %x\n", style
, hwnd
);
465 if (style
== win
->dwStyle
)
467 WIN_ReleasePtr( win
);
470 SERVER_START_REQ( set_window_info
)
473 req
->flags
= SET_WIN_STYLE
;
475 if ((ok
= !wine_server_call( req
)))
477 ret
= reply
->old_style
;
478 win
->dwStyle
= style
;
482 WIN_ReleasePtr( win
);
483 if (ok
&& USER_Driver
.pSetWindowStyle
) USER_Driver
.pSetWindowStyle( hwnd
, ret
);
488 /***********************************************************************
491 * Change the extended style of a window.
493 LONG
WIN_SetExStyle( HWND hwnd
, LONG style
)
496 WND
*win
= WIN_GetPtr( hwnd
);
499 if (win
== WND_OTHER_PROCESS
)
502 ERR( "cannot set exstyle %lx on other process window %x\n", style
, hwnd
);
505 if (style
== win
->dwExStyle
)
507 WIN_ReleasePtr( win
);
510 SERVER_START_REQ( set_window_info
)
513 req
->flags
= SET_WIN_EXSTYLE
;
514 req
->ex_style
= style
;
515 if (!wine_server_call( req
))
517 ret
= reply
->old_ex_style
;
518 win
->dwExStyle
= style
;
522 WIN_ReleasePtr( win
);
527 /***********************************************************************
530 * Set the window and client rectangles.
532 void WIN_SetRectangles( HWND hwnd
, const RECT
*rectWindow
, const RECT
*rectClient
)
534 WND
*win
= WIN_GetPtr( hwnd
);
538 if (win
== WND_OTHER_PROCESS
)
540 if (IsWindow( hwnd
)) ERR( "cannot set rectangles of other process window %x\n", hwnd
);
543 SERVER_START_REQ( set_window_rectangles
)
546 req
->window
.left
= rectWindow
->left
;
547 req
->window
.top
= rectWindow
->top
;
548 req
->window
.right
= rectWindow
->right
;
549 req
->window
.bottom
= rectWindow
->bottom
;
550 req
->client
.left
= rectClient
->left
;
551 req
->client
.top
= rectClient
->top
;
552 req
->client
.right
= rectClient
->right
;
553 req
->client
.bottom
= rectClient
->bottom
;
554 ret
= !wine_server_call( req
);
559 win
->rectWindow
= *rectWindow
;
560 win
->rectClient
= *rectClient
;
562 TRACE( "win %x window (%d,%d)-(%d,%d) client (%d,%d)-(%d,%d)\n", hwnd
,
563 rectWindow
->left
, rectWindow
->top
, rectWindow
->right
, rectWindow
->bottom
,
564 rectClient
->left
, rectClient
->top
, rectClient
->right
, rectClient
->bottom
);
566 WIN_ReleasePtr( win
);
570 /***********************************************************************
573 * Get the window and client rectangles.
575 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
577 WND
*win
= WIN_GetPtr( hwnd
);
580 if (!win
) return FALSE
;
581 if (win
== WND_OTHER_PROCESS
)
583 SERVER_START_REQ( get_window_rectangles
)
586 if ((ret
= !wine_server_call( req
)))
590 rectWindow
->left
= reply
->window
.left
;
591 rectWindow
->top
= reply
->window
.top
;
592 rectWindow
->right
= reply
->window
.right
;
593 rectWindow
->bottom
= reply
->window
.bottom
;
597 rectClient
->left
= reply
->client
.left
;
598 rectClient
->top
= reply
->client
.top
;
599 rectClient
->right
= reply
->client
.right
;
600 rectClient
->bottom
= reply
->client
.bottom
;
608 if (rectWindow
) *rectWindow
= win
->rectWindow
;
609 if (rectClient
) *rectClient
= win
->rectClient
;
610 WIN_ReleasePtr( win
);
616 /***********************************************************************
619 * Destroy storage associated to a window. "Internals" p.358
621 LRESULT
WIN_DestroyWindow( HWND hwnd
)
626 TRACE("%04x\n", hwnd
);
628 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)))
630 ERR( "window doesn't belong to current thread\n" );
634 /* free child windows */
635 if ((list
= WIN_ListChildren( hwnd
)))
638 for (i
= 0; list
[i
]; i
++)
640 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
641 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
643 HeapFree( GetProcessHeap(), 0, list
);
647 * Clear the update region to make sure no WM_PAINT messages will be
648 * generated for this window while processing the WM_NCDESTROY.
650 RedrawWindow( hwnd
, NULL
, 0,
651 RDW_VALIDATE
| RDW_NOFRAME
| RDW_NOERASE
| RDW_NOINTERNALPAINT
| RDW_NOCHILDREN
);
654 * Send the WM_NCDESTROY to the window being destroyed.
656 SendMessageA( hwnd
, WM_NCDESTROY
, 0, 0);
658 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
660 WINPOS_CheckInternalPos( hwnd
);
661 if( hwnd
== GetCapture()) ReleaseCapture();
663 /* free resources associated with the window */
665 TIMER_RemoveWindowTimers( hwnd
);
667 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return 0;
668 wndPtr
->hmemTaskQ
= 0;
670 if (!(wndPtr
->dwStyle
& WS_CHILD
))
672 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
673 if (menu
) DestroyMenu( menu
);
675 if (wndPtr
->hSysMenu
)
677 DestroyMenu( wndPtr
->hSysMenu
);
678 wndPtr
->hSysMenu
= 0;
680 USER_Driver
.pDestroyWindow( hwnd
);
681 DCE_FreeWindowDCE( hwnd
); /* Always do this to catch orphaned DCs */
682 WINPROC_FreeProc( wndPtr
->winproc
, WIN_PROC_WINDOW
);
683 CLASS_RemoveWindow( wndPtr
->class );
684 wndPtr
->class = NULL
;
685 wndPtr
->dwMagic
= 0; /* Mark it as invalid */
686 WIN_ReleaseWndPtr( wndPtr
);
690 /***********************************************************************
691 * WIN_DestroyThreadWindows
693 * Destroy all children of 'wnd' owned by the current thread.
694 * Return TRUE if something was done.
696 void WIN_DestroyThreadWindows( HWND hwnd
)
701 if (!(list
= WIN_ListChildren( hwnd
))) return;
702 for (i
= 0; list
[i
]; i
++)
704 if (WIN_IsCurrentThread( list
[i
] ))
705 DestroyWindow( list
[i
] );
707 WIN_DestroyThreadWindows( list
[i
] );
709 HeapFree( GetProcessHeap(), 0, list
);
712 /***********************************************************************
713 * WIN_CreateDesktopWindow
715 * Create the desktop window.
717 BOOL
WIN_CreateDesktopWindow(void)
719 struct tagCLASS
*class;
728 TRACE("Creating desktop window\n");
730 if (!WINPOS_CreateInternalPosAtom() ||
731 !(class = CLASS_AddWindow( (ATOM
)LOWORD(DESKTOP_CLASS_ATOM
), 0, WIN_PROC_32W
,
732 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
735 pWndDesktop
= create_window_handle( 0, 0, LOWORD(DESKTOP_CLASS_ATOM
),
736 sizeof(WND
) + wndExtra
- sizeof(pWndDesktop
->wExtra
) );
737 if (!pWndDesktop
) return FALSE
;
738 hwndDesktop
= pWndDesktop
->hwndSelf
;
740 pWndDesktop
->tid
= 0; /* nobody owns the desktop */
741 pWndDesktop
->parent
= 0;
742 pWndDesktop
->owner
= 0;
743 pWndDesktop
->class = class;
744 pWndDesktop
->hInstance
= 0;
745 pWndDesktop
->text
= NULL
;
746 pWndDesktop
->hmemTaskQ
= 0;
747 pWndDesktop
->hrgnUpdate
= 0;
748 pWndDesktop
->hwndLastActive
= hwndDesktop
;
749 pWndDesktop
->dwStyle
= 0;
750 pWndDesktop
->dwExStyle
= 0;
751 pWndDesktop
->clsStyle
= clsStyle
;
752 pWndDesktop
->dce
= NULL
;
753 pWndDesktop
->pVScroll
= NULL
;
754 pWndDesktop
->pHScroll
= NULL
;
755 pWndDesktop
->wIDmenu
= 0;
756 pWndDesktop
->helpContext
= 0;
757 pWndDesktop
->flags
= 0;
758 pWndDesktop
->hSysMenu
= 0;
759 pWndDesktop
->userdata
= 0;
760 pWndDesktop
->winproc
= winproc
;
761 pWndDesktop
->cbWndExtra
= wndExtra
;
763 cs
.lpCreateParams
= NULL
;
769 cs
.cx
= GetSystemMetrics( SM_CXSCREEN
);
770 cs
.cy
= GetSystemMetrics( SM_CYSCREEN
);
771 cs
.style
= pWndDesktop
->dwStyle
;
772 cs
.dwExStyle
= pWndDesktop
->dwExStyle
;
774 cs
.lpszClass
= DESKTOP_CLASS_ATOM
;
776 SetRect( &rect
, 0, 0, cs
.cx
, cs
.cy
);
777 WIN_SetRectangles( hwndDesktop
, &rect
, &rect
);
778 WIN_SetStyle( hwndDesktop
, WS_VISIBLE
| WS_CLIPCHILDREN
| WS_CLIPSIBLINGS
);
780 if (!USER_Driver
.pCreateWindow( hwndDesktop
, &cs
, FALSE
)) return FALSE
;
782 pWndDesktop
->flags
|= WIN_NEEDS_ERASEBKGND
;
783 WIN_ReleaseWndPtr( pWndDesktop
);
788 /***********************************************************************
791 * Fix the coordinates - Helper for WIN_CreateWindowEx.
792 * returns default show mode in sw.
793 * Note: the feature presented as undocumented *is* in the MSDN since 1993.
795 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
797 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
||
798 cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
800 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
802 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
) cs
->x
= cs
->y
= 0;
803 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
) cs
->cx
= cs
->cy
= 0;
805 else /* overlapped window */
809 GetStartupInfoA( &info
);
811 if (cs
->x
== CW_USEDEFAULT
|| cs
->x
== CW_USEDEFAULT16
)
813 /* Never believe Microsoft's documentation... CreateWindowEx doc says
814 * that if an overlapped window is created with WS_VISIBLE style bit
815 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
816 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
819 * 1) not only it checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
820 * 2) it does not ignore the y parameter as the docs claim; instead, it
821 * uses it as second parameter to ShowWindow() unless y is either
822 * CW_USEDEFAULT or CW_USEDEFAULT16.
824 * The fact that we didn't do 2) caused bogus windows pop up when wine
825 * was running apps that were using this obscure feature. Example -
826 * calc.exe that comes with Win98 (only Win98, it's different from
827 * the one that comes with Win95 and NT)
829 if (cs
->y
!= CW_USEDEFAULT
&& cs
->y
!= CW_USEDEFAULT16
) *sw
= cs
->y
;
830 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: 0;
831 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: 0;
834 if (cs
->cx
== CW_USEDEFAULT
|| cs
->cx
== CW_USEDEFAULT16
)
836 if (info
.dwFlags
& STARTF_USESIZE
)
838 cs
->cx
= info
.dwXSize
;
839 cs
->cy
= info
.dwYSize
;
841 else /* if no other hint from the app, pick 3/4 of the screen real estate */
844 SystemParametersInfoA( SPI_GETWORKAREA
, 0, &r
, 0);
845 cs
->cx
= (((r
.right
- r
.left
) * 3) / 4) - cs
->x
;
846 cs
->cy
= (((r
.bottom
- r
.top
) * 3) / 4) - cs
->y
;
853 /***********************************************************************
856 static void dump_window_styles( DWORD style
, DWORD exstyle
)
859 if(style
& WS_POPUP
) DPRINTF(" WS_POPUP");
860 if(style
& WS_CHILD
) DPRINTF(" WS_CHILD");
861 if(style
& WS_MINIMIZE
) DPRINTF(" WS_MINIMIZE");
862 if(style
& WS_VISIBLE
) DPRINTF(" WS_VISIBLE");
863 if(style
& WS_DISABLED
) DPRINTF(" WS_DISABLED");
864 if(style
& WS_CLIPSIBLINGS
) DPRINTF(" WS_CLIPSIBLINGS");
865 if(style
& WS_CLIPCHILDREN
) DPRINTF(" WS_CLIPCHILDREN");
866 if(style
& WS_MAXIMIZE
) DPRINTF(" WS_MAXIMIZE");
867 if((style
& WS_CAPTION
) == WS_CAPTION
) DPRINTF(" WS_CAPTION");
870 if(style
& WS_BORDER
) DPRINTF(" WS_BORDER");
871 if(style
& WS_DLGFRAME
) DPRINTF(" WS_DLGFRAME");
873 if(style
& WS_VSCROLL
) DPRINTF(" WS_VSCROLL");
874 if(style
& WS_HSCROLL
) DPRINTF(" WS_HSCROLL");
875 if(style
& WS_SYSMENU
) DPRINTF(" WS_SYSMENU");
876 if(style
& WS_THICKFRAME
) DPRINTF(" WS_THICKFRAME");
877 if(style
& WS_GROUP
) DPRINTF(" WS_GROUP");
878 if(style
& WS_TABSTOP
) DPRINTF(" WS_TABSTOP");
879 if(style
& WS_MINIMIZEBOX
) DPRINTF(" WS_MINIMIZEBOX");
880 if(style
& WS_MAXIMIZEBOX
) DPRINTF(" WS_MAXIMIZEBOX");
882 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
883 #define DUMPED_STYLES \
903 if(style
& ~DUMPED_STYLES
) DPRINTF(" %08lx", style
& ~DUMPED_STYLES
);
908 if(exstyle
& WS_EX_DLGMODALFRAME
) DPRINTF(" WS_EX_DLGMODALFRAME");
909 if(exstyle
& WS_EX_DRAGDETECT
) DPRINTF(" WS_EX_DRAGDETECT");
910 if(exstyle
& WS_EX_NOPARENTNOTIFY
) DPRINTF(" WS_EX_NOPARENTNOTIFY");
911 if(exstyle
& WS_EX_TOPMOST
) DPRINTF(" WS_EX_TOPMOST");
912 if(exstyle
& WS_EX_ACCEPTFILES
) DPRINTF(" WS_EX_ACCEPTFILES");
913 if(exstyle
& WS_EX_TRANSPARENT
) DPRINTF(" WS_EX_TRANSPARENT");
914 if(exstyle
& WS_EX_MDICHILD
) DPRINTF(" WS_EX_MDICHILD");
915 if(exstyle
& WS_EX_TOOLWINDOW
) DPRINTF(" WS_EX_TOOLWINDOW");
916 if(exstyle
& WS_EX_WINDOWEDGE
) DPRINTF(" WS_EX_WINDOWEDGE");
917 if(exstyle
& WS_EX_CLIENTEDGE
) DPRINTF(" WS_EX_CLIENTEDGE");
918 if(exstyle
& WS_EX_CONTEXTHELP
) DPRINTF(" WS_EX_CONTEXTHELP");
919 if(exstyle
& WS_EX_RIGHT
) DPRINTF(" WS_EX_RIGHT");
920 if(exstyle
& WS_EX_RTLREADING
) DPRINTF(" WS_EX_RTLREADING");
921 if(exstyle
& WS_EX_LEFTSCROLLBAR
) DPRINTF(" WS_EX_LEFTSCROLLBAR");
922 if(exstyle
& WS_EX_CONTROLPARENT
) DPRINTF(" WS_EX_CONTROLPARENT");
923 if(exstyle
& WS_EX_STATICEDGE
) DPRINTF(" WS_EX_STATICEDGE");
924 if(exstyle
& WS_EX_APPWINDOW
) DPRINTF(" WS_EX_APPWINDOW");
925 if(exstyle
& WS_EX_LAYERED
) DPRINTF(" WS_EX_LAYERED");
927 #define DUMPED_EX_STYLES \
928 (WS_EX_DLGMODALFRAME | \
930 WS_EX_NOPARENTNOTIFY | \
932 WS_EX_ACCEPTFILES | \
933 WS_EX_TRANSPARENT | \
938 WS_EX_CONTEXTHELP | \
941 WS_EX_LEFTSCROLLBAR | \
942 WS_EX_CONTROLPARENT | \
947 if(exstyle
& ~DUMPED_EX_STYLES
) DPRINTF(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
949 #undef DUMPED_EX_STYLES
953 /***********************************************************************
956 * Implementation of CreateWindowEx().
958 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, ATOM classAtom
,
959 WINDOWPROCTYPE type
)
962 struct tagCLASS
*classPtr
;
964 HWND hwnd
, parent
, owner
;
969 BOOL unicode
= (type
== WIN_PROC_32W
);
971 TRACE("%s %s ex=%08lx style=%08lx %d,%d %dx%d parent=%04x menu=%04x inst=%08x params=%p\n",
972 (type
== WIN_PROC_32W
) ? debugres_w((LPWSTR
)cs
->lpszName
) : debugres_a(cs
->lpszName
),
973 (type
== WIN_PROC_32W
) ? debugres_w((LPWSTR
)cs
->lpszClass
) : debugres_a(cs
->lpszClass
),
974 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
975 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
977 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
979 TRACE("winproc type is %d (%s)\n", type
, (type
== WIN_PROC_16
) ? "WIN_PROC_16" :
980 ((type
== WIN_PROC_32A
) ? "WIN_PROC_32A" : "WIN_PROC_32W") );
982 /* Find the parent window */
984 parent
= GetDesktopWindow();
988 /* Make sure parent is valid */
989 if (!IsWindow( cs
->hwndParent
))
991 WARN("Bad parent %04x\n", cs
->hwndParent
);
994 if (cs
->style
& WS_CHILD
) parent
= WIN_GetFullHandle(cs
->hwndParent
);
995 else owner
= GetAncestor( cs
->hwndParent
, GA_ROOT
);
997 else if ((cs
->style
& WS_CHILD
) && !(cs
->style
& WS_POPUP
))
999 WARN("No parent for child window\n" );
1000 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1003 /* Find the window class */
1004 if (!(classPtr
= CLASS_AddWindow( classAtom
, cs
->hInstance
, type
,
1005 &wndExtra
, &winproc
, &clsStyle
, &dce
)))
1007 WARN("Bad class '%s'\n", cs
->lpszClass
);
1011 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1013 /* Correct the window style - stage 1
1015 * These are patches that appear to affect both the style loaded into the
1016 * WIN structure and passed in the CreateStruct to the WM_CREATE etc.
1018 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1019 * why does the user get to set it?
1022 /* This has been tested for WS_CHILD | WS_VISIBLE. It has not been
1023 * tested for WS_POPUP
1025 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1026 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1027 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1028 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1030 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1032 /* Create the window structure */
1034 if (!(wndPtr
= create_window_handle( parent
, owner
, classAtom
,
1035 sizeof(*wndPtr
) + wndExtra
- sizeof(wndPtr
->wExtra
) )))
1037 TRACE("out of memory\n" );
1040 hwnd
= wndPtr
->hwndSelf
;
1042 /* Fill the window structure */
1044 wndPtr
->tid
= GetCurrentThreadId();
1045 wndPtr
->owner
= owner
;
1046 wndPtr
->parent
= parent
;
1047 wndPtr
->class = classPtr
;
1048 wndPtr
->winproc
= winproc
;
1049 wndPtr
->hInstance
= cs
->hInstance
;
1050 wndPtr
->text
= NULL
;
1051 wndPtr
->hmemTaskQ
= InitThreadInput16( 0, 0 );
1052 wndPtr
->hrgnUpdate
= 0;
1053 wndPtr
->hrgnWnd
= 0;
1054 wndPtr
->hwndLastActive
= hwnd
;
1055 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1056 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1057 wndPtr
->clsStyle
= clsStyle
;
1058 wndPtr
->wIDmenu
= 0;
1059 wndPtr
->helpContext
= 0;
1060 wndPtr
->flags
= (type
== WIN_PROC_16
) ? 0 : WIN_ISWIN32
;
1061 wndPtr
->pVScroll
= NULL
;
1062 wndPtr
->pHScroll
= NULL
;
1063 wndPtr
->userdata
= 0;
1064 wndPtr
->hSysMenu
= (wndPtr
->dwStyle
& WS_SYSMENU
)
1065 ? MENU_GetSysMenu( hwnd
, 0 ) : 0;
1066 wndPtr
->cbWndExtra
= wndExtra
;
1068 if (wndExtra
) memset( wndPtr
->wExtra
, 0, wndExtra
);
1070 /* Correct the window style - stage 2 */
1072 if (!(cs
->style
& WS_CHILD
))
1074 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1075 if (!(cs
->style
& WS_POPUP
))
1077 wndPtr
->dwStyle
|= WS_CAPTION
;
1078 wndPtr
->flags
|= WIN_NEED_SIZE
;
1081 SERVER_START_REQ( set_window_info
)
1084 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
;
1085 req
->style
= wndPtr
->dwStyle
;
1086 req
->ex_style
= wndPtr
->dwExStyle
;
1087 req
->instance
= (void *)wndPtr
->hInstance
;
1088 wine_server_call( req
);
1092 /* Get class or window DC if needed */
1094 if (clsStyle
& CS_OWNDC
) wndPtr
->dce
= DCE_AllocDCE(hwnd
,DCE_WINDOW_DC
);
1095 else if (clsStyle
& CS_CLASSDC
) wndPtr
->dce
= dce
;
1096 else wndPtr
->dce
= NULL
;
1098 /* Set the window menu */
1100 if ((wndPtr
->dwStyle
& (WS_CAPTION
| WS_CHILD
)) == WS_CAPTION
)
1102 if (cs
->hMenu
) SetMenu(hwnd
, cs
->hMenu
);
1105 LPCSTR menuName
= (LPCSTR
)GetClassLongA( hwnd
, GCL_MENUNAME
);
1108 if (HIWORD(cs
->hInstance
))
1109 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1111 cs
->hMenu
= LoadMenu16(cs
->hInstance
,menuName
);
1113 if (cs
->hMenu
) SetMenu( hwnd
, cs
->hMenu
);
1117 else SetWindowLongW( hwnd
, GWL_ID
, (UINT
)cs
->hMenu
);
1118 WIN_ReleaseWndPtr( wndPtr
);
1120 if (!USER_Driver
.pCreateWindow( hwnd
, cs
, unicode
))
1122 WIN_DestroyWindow( hwnd
);
1126 /* Notify the parent window only */
1128 send_parent_notify( hwnd
, WM_CREATE
);
1129 if (!IsWindow( hwnd
)) return 0;
1131 if (cs
->style
& WS_VISIBLE
)
1133 /* in case WS_VISIBLE got set in the meantime */
1134 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return 0;
1135 WIN_SetStyle( hwnd
, wndPtr
->dwStyle
& ~WS_VISIBLE
);
1136 WIN_ReleasePtr( wndPtr
);
1137 ShowWindow( hwnd
, sw
);
1140 /* Call WH_SHELL hook */
1142 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1143 HOOK_CallHooksA( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0 );
1145 TRACE("created window %04x\n", hwnd
);
1150 /***********************************************************************
1151 * CreateWindow (USER.41)
1153 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1154 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1155 INT16 height
, HWND16 parent
, HMENU16 menu
,
1156 HINSTANCE16 instance
, LPVOID data
)
1158 return CreateWindowEx16( 0, className
, windowName
, style
,
1159 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1163 /***********************************************************************
1164 * CreateWindowEx (USER.452)
1166 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1167 LPCSTR windowName
, DWORD style
, INT16 x
,
1168 INT16 y
, INT16 width
, INT16 height
,
1169 HWND16 parent
, HMENU16 menu
,
1170 HINSTANCE16 instance
, LPVOID data
)
1176 /* Find the class atom */
1178 if (HIWORD(className
))
1180 if (!(classAtom
= GlobalFindAtomA( className
)))
1182 ERR( "bad class name %s\n", debugres_a(className
) );
1188 classAtom
= LOWORD(className
);
1189 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1191 ERR( "bad atom %x\n", classAtom
);
1197 /* Fix the coordinates */
1199 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1200 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1201 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1202 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1204 /* Create the window */
1206 cs
.lpCreateParams
= data
;
1207 cs
.hInstance
= (HINSTANCE
)instance
;
1208 cs
.hMenu
= (HMENU
)menu
;
1209 cs
.hwndParent
= WIN_Handle32( parent
);
1211 cs
.lpszName
= windowName
;
1212 cs
.lpszClass
= className
;
1213 cs
.dwExStyle
= exStyle
;
1215 return WIN_Handle16( WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_16
));
1219 /***********************************************************************
1220 * CreateWindowExA (USER32.@)
1222 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1223 LPCSTR windowName
, DWORD style
, INT x
,
1224 INT y
, INT width
, INT height
,
1225 HWND parent
, HMENU menu
,
1226 HINSTANCE instance
, LPVOID data
)
1233 instance
=GetModuleHandleA(NULL
);
1235 if(exStyle
& WS_EX_MDICHILD
)
1236 return CreateMDIWindowA(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1238 /* Find the class atom */
1240 if (HIWORD(className
))
1242 if (!(classAtom
= GlobalFindAtomA( className
)))
1244 ERR( "bad class name %s\n", debugres_a(className
) );
1250 classAtom
= LOWORD(className
);
1251 if (!GlobalGetAtomNameA( classAtom
, buffer
, sizeof(buffer
) ))
1253 ERR( "bad atom %x\n", classAtom
);
1259 /* Create the window */
1261 cs
.lpCreateParams
= data
;
1262 cs
.hInstance
= instance
;
1264 cs
.hwndParent
= parent
;
1270 cs
.lpszName
= windowName
;
1271 cs
.lpszClass
= className
;
1272 cs
.dwExStyle
= exStyle
;
1274 return WIN_CreateWindowEx( &cs
, classAtom
, WIN_PROC_32A
);
1278 /***********************************************************************
1279 * CreateWindowExW (USER32.@)
1281 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1282 LPCWSTR windowName
, DWORD style
, INT x
,
1283 INT y
, INT width
, INT height
,
1284 HWND parent
, HMENU menu
,
1285 HINSTANCE instance
, LPVOID data
)
1292 instance
=GetModuleHandleA(NULL
);
1294 if(exStyle
& WS_EX_MDICHILD
)
1295 return CreateMDIWindowW(className
, windowName
, style
, x
, y
, width
, height
, parent
, instance
, (LPARAM
)data
);
1297 /* Find the class atom */
1299 if (HIWORD(className
))
1301 if (!(classAtom
= GlobalFindAtomW( className
)))
1303 ERR( "bad class name %s\n", debugres_w(className
) );
1309 classAtom
= LOWORD(className
);
1310 if (!GlobalGetAtomNameW( classAtom
, buffer
, sizeof(buffer
)/sizeof(WCHAR
) ))
1312 ERR( "bad atom %x\n", classAtom
);
1318 /* Create the window */
1320 cs
.lpCreateParams
= data
;
1321 cs
.hInstance
= instance
;
1323 cs
.hwndParent
= parent
;
1329 cs
.lpszName
= windowName
;
1330 cs
.lpszClass
= className
;
1331 cs
.dwExStyle
= exStyle
;
1333 /* Note: we rely on the fact that CREATESTRUCTA and */
1334 /* CREATESTRUCTW have the same layout. */
1335 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, classAtom
, WIN_PROC_32W
);
1339 /***********************************************************************
1340 * WIN_SendDestroyMsg
1342 static void WIN_SendDestroyMsg( HWND hwnd
)
1344 if( CARET_GetHwnd() == hwnd
) DestroyCaret();
1345 if (USER_Driver
.pResetSelectionOwner
)
1346 USER_Driver
.pResetSelectionOwner( hwnd
, TRUE
);
1349 * Send the WM_DESTROY to the window.
1351 SendMessageA( hwnd
, WM_DESTROY
, 0, 0);
1354 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1355 * make sure that the window still exists when we come back.
1362 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1364 /* start from the end (FIXME: is this needed?) */
1365 for (i
= 0; pWndArray
[i
]; i
++) ;
1369 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1371 HeapFree( GetProcessHeap(), 0, pWndArray
);
1374 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1378 /***********************************************************************
1379 * DestroyWindow (USER32.@)
1381 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1386 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || (hwnd
== GetDesktopWindow()))
1388 SetLastError( ERROR_ACCESS_DENIED
);
1392 TRACE("(%04x)\n", hwnd
);
1394 /* Look whether the focus is within the tree of windows we will
1398 if (h
== hwnd
|| IsChild( hwnd
, h
))
1400 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1401 if (parent
== GetDesktopWindow()) parent
= 0;
1407 if( HOOK_CallHooksA( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0L) ) return FALSE
;
1409 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1413 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1414 send_parent_notify( hwnd
, WM_DESTROY
);
1416 else if (!GetWindow( hwnd
, GW_OWNER
))
1418 HOOK_CallHooksA( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L );
1419 /* FIXME: clean up palette - see "Internals" p.352 */
1422 if (!IsWindow(hwnd
)) return TRUE
;
1424 if (USER_Driver
.pResetSelectionOwner
)
1425 USER_Driver
.pResetSelectionOwner( hwnd
, FALSE
); /* before the window is unmapped */
1427 /* Hide the window */
1429 ShowWindow( hwnd
, SW_HIDE
);
1430 if (!IsWindow(hwnd
)) return TRUE
;
1432 /* Recursively destroy owned windows */
1441 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1444 for (i
= 0; list
[i
]; i
++)
1446 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1447 if (WIN_IsCurrentThread( list
[i
] ))
1449 DestroyWindow( list
[i
] );
1453 WIN_SetOwner( list
[i
], 0 );
1455 HeapFree( GetProcessHeap(), 0, list
);
1457 if (!got_one
) break;
1460 WINPOS_ActivateOtherWindow( hwnd
);
1462 if ((owner
= GetWindow( hwnd
, GW_OWNER
)))
1464 WND
*ptr
= WIN_FindWndPtr( owner
);
1467 if (ptr
->hwndLastActive
== hwnd
) ptr
->hwndLastActive
= owner
;
1468 WIN_ReleaseWndPtr( ptr
);
1473 /* Send destroy messages */
1475 WIN_SendDestroyMsg( hwnd
);
1476 if (!IsWindow( hwnd
)) return TRUE
;
1478 /* Unlink now so we won't bother with the children later on */
1480 WIN_UnlinkWindow( hwnd
);
1482 /* Destroy the window storage */
1484 WIN_DestroyWindow( hwnd
);
1489 /***********************************************************************
1490 * CloseWindow (USER32.@)
1492 BOOL WINAPI
CloseWindow( HWND hwnd
)
1494 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1495 ShowWindow( hwnd
, SW_MINIMIZE
);
1500 /***********************************************************************
1501 * OpenIcon (USER32.@)
1503 BOOL WINAPI
OpenIcon( HWND hwnd
)
1505 if (!IsIconic( hwnd
)) return FALSE
;
1506 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1511 /***********************************************************************
1514 * Implementation of FindWindow() and FindWindowEx().
1516 static HWND
WIN_FindWindow( HWND parent
, HWND child
, ATOM className
, LPCWSTR title
)
1521 WCHAR
*buffer
= NULL
;
1523 if (!parent
) parent
= GetDesktopWindow();
1526 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1527 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1530 if (!(list
= list_window_children( parent
, className
, 0 ))) goto done
;
1534 child
= WIN_GetFullHandle( child
);
1535 while (list
[i
] && list
[i
] != child
) i
++;
1536 if (!list
[i
]) goto done
;
1537 i
++; /* start from next window */
1544 if (GetWindowTextW( list
[i
], buffer
, len
) && !strcmpiW( buffer
, title
)) break;
1551 if (list
) HeapFree( GetProcessHeap(), 0, list
);
1552 if (buffer
) HeapFree( GetProcessHeap(), 0, buffer
);
1558 /***********************************************************************
1559 * FindWindowA (USER32.@)
1561 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1563 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1564 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1569 /***********************************************************************
1570 * FindWindowExA (USER32.@)
1572 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
,
1573 LPCSTR className
, LPCSTR title
)
1582 /* If the atom doesn't exist, then no class */
1583 /* with this name exists either. */
1584 if (!(atom
= GlobalFindAtomA( className
)))
1586 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1590 if (!title
) return WIN_FindWindow( parent
, child
, atom
, NULL
);
1592 len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1593 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1594 MultiByteToWideChar( CP_ACP
, 0, title
, -1, buffer
, len
);
1595 hwnd
= WIN_FindWindow( parent
, child
, atom
, buffer
);
1596 HeapFree( GetProcessHeap(), 0, buffer
);
1601 /***********************************************************************
1602 * FindWindowExW (USER32.@)
1604 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
,
1605 LPCWSTR className
, LPCWSTR title
)
1611 /* If the atom doesn't exist, then no class */
1612 /* with this name exists either. */
1613 if (!(atom
= GlobalFindAtomW( className
)))
1615 SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1619 return WIN_FindWindow( parent
, child
, atom
, title
);
1623 /***********************************************************************
1624 * FindWindowW (USER32.@)
1626 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1628 return FindWindowExW( 0, 0, className
, title
);
1632 /**********************************************************************
1633 * GetDesktopWindow (USER32.@)
1635 HWND WINAPI
GetDesktopWindow(void)
1637 if (pWndDesktop
) return pWndDesktop
->hwndSelf
;
1638 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" );
1644 /*******************************************************************
1645 * EnableWindow (USER32.@)
1647 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1654 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1655 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1659 TRACE("( %x, %d )\n", hwnd
, enable
);
1661 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return FALSE
;
1662 style
= wndPtr
->dwStyle
;
1663 retvalue
= ((style
& WS_DISABLED
) != 0);
1664 WIN_ReleasePtr( wndPtr
);
1666 if (enable
&& retvalue
)
1668 WIN_SetStyle( hwnd
, style
& ~WS_DISABLED
);
1669 SendMessageA( hwnd
, WM_ENABLE
, TRUE
, 0 );
1671 else if (!enable
&& !retvalue
)
1673 SendMessageA( hwnd
, WM_CANCELMODE
, 0, 0);
1675 WIN_SetStyle( hwnd
, style
| WS_DISABLED
);
1677 if (hwnd
== GetFocus())
1678 SetFocus( 0 ); /* A disabled window can't have the focus */
1680 if (hwnd
== GetCapture())
1681 ReleaseCapture(); /* A disabled window can't capture the mouse */
1683 SendMessageA( hwnd
, WM_ENABLE
, FALSE
, 0 );
1689 /***********************************************************************
1690 * IsWindowEnabled (USER32.@)
1692 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1694 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1698 /***********************************************************************
1699 * IsWindowUnicode (USER32.@)
1701 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1706 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return FALSE
;
1707 retvalue
= (WINPROC_GetProcType( wndPtr
->winproc
) == WIN_PROC_32W
);
1708 WIN_ReleaseWndPtr(wndPtr
);
1713 /**********************************************************************
1714 * GetWindowWord (USER32.@)
1716 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
1721 WND
*wndPtr
= WIN_GetPtr( hwnd
);
1724 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1727 if (wndPtr
== WND_OTHER_PROCESS
)
1729 if (IsWindow( hwnd
))
1730 FIXME( "(%d) not supported yet on other process window %x\n", offset
, hwnd
);
1731 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1734 if (offset
> wndPtr
->cbWndExtra
- sizeof(WORD
))
1736 WARN("Invalid offset %d\n", offset
);
1737 SetLastError( ERROR_INVALID_INDEX
);
1739 else retvalue
= *(WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1740 WIN_ReleasePtr( wndPtr
);
1746 case GWL_HWNDPARENT
:
1747 return GetWindowLongW( hwnd
, offset
);
1751 LONG ret
= GetWindowLongW( hwnd
, offset
);
1753 WARN("%d: discards high bits of 0x%08lx!\n", offset
, ret
);
1757 WARN("Invalid offset %d\n", offset
);
1763 /**********************************************************************
1764 * SetWindowWord (USER32.@)
1766 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
1775 case GWL_HWNDPARENT
:
1776 return SetWindowLongW( hwnd
, offset
, (UINT
)newval
);
1780 WARN("Invalid offset %d\n", offset
);
1781 SetLastError( ERROR_INVALID_INDEX
);
1786 wndPtr
= WIN_GetPtr( hwnd
);
1787 if (wndPtr
== WND_OTHER_PROCESS
)
1790 FIXME( "set %d <- %x not supported yet on other process window %x\n",
1791 offset
, newval
, hwnd
);
1796 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1800 if (offset
> wndPtr
->cbWndExtra
- sizeof(WORD
))
1802 WARN("Invalid offset %d\n", offset
);
1803 WIN_ReleasePtr(wndPtr
);
1804 SetLastError( ERROR_INVALID_INDEX
);
1807 ptr
= (WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1810 WIN_ReleasePtr(wndPtr
);
1815 /**********************************************************************
1818 * Helper function for GetWindowLong().
1820 static LONG
WIN_GetWindowLong( HWND hwnd
, INT offset
, WINDOWPROCTYPE type
)
1825 if (offset
== GWL_HWNDPARENT
) return (LONG
)GetParent( hwnd
);
1827 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1829 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1833 if (wndPtr
== WND_OTHER_PROCESS
)
1838 FIXME( "(%d) not supported on other process window %x\n", offset
, hwnd
);
1839 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1842 if (offset
== GWL_WNDPROC
)
1844 SetLastError( ERROR_ACCESS_DENIED
);
1847 SERVER_START_REQ( set_window_info
)
1850 req
->flags
= 0; /* don't set anything, just retrieve */
1851 if (!wine_server_call_err( req
))
1855 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1856 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1857 case GWL_ID
: retvalue
= reply
->old_id
; break;
1858 case GWL_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1859 case GWL_USERDATA
: retvalue
= (ULONG_PTR
)reply
->old_user_data
; break;
1861 SetLastError( ERROR_INVALID_INDEX
);
1870 /* now we have a valid wndPtr */
1874 if (offset
> wndPtr
->cbWndExtra
- sizeof(LONG
))
1876 WARN("Invalid offset %d\n", offset
);
1877 WIN_ReleasePtr( wndPtr
);
1878 SetLastError( ERROR_INVALID_INDEX
);
1881 retvalue
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1882 /* Special case for dialog window procedure */
1883 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1884 retvalue
= (LONG
)WINPROC_GetProc( (HWINDOWPROC
)retvalue
, type
);
1885 WIN_ReleasePtr( wndPtr
);
1891 case GWL_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1892 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1893 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1894 case GWL_ID
: retvalue
= (LONG
)wndPtr
->wIDmenu
; break;
1895 case GWL_WNDPROC
: retvalue
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
); break;
1896 case GWL_HINSTANCE
: retvalue
= wndPtr
->hInstance
; break;
1898 WARN("Unknown offset %d\n", offset
);
1899 SetLastError( ERROR_INVALID_INDEX
);
1902 WIN_ReleasePtr(wndPtr
);
1907 /**********************************************************************
1910 * Helper function for SetWindowLong().
1912 * 0 is the failure code. However, in the case of failure SetLastError
1913 * must be set to distinguish between a 0 return value and a failure.
1915 static LONG
WIN_SetWindowLong( HWND hwnd
, INT offset
, LONG newval
,
1916 WINDOWPROCTYPE type
)
1921 TRACE( "%x %d %lx %x\n", hwnd
, offset
, newval
, type
);
1923 if (!WIN_IsCurrentProcess( hwnd
))
1925 if (offset
== GWL_WNDPROC
)
1927 SetLastError( ERROR_ACCESS_DENIED
);
1930 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, offset
, newval
);
1933 wndPtr
= WIN_GetPtr( hwnd
);
1937 LONG
*ptr
= (LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1938 if (offset
> wndPtr
->cbWndExtra
- sizeof(LONG
))
1940 WARN("Invalid offset %d\n", offset
);
1941 WIN_ReleasePtr( wndPtr
);
1942 SetLastError( ERROR_INVALID_INDEX
);
1945 /* Special case for dialog window procedure */
1946 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1948 retval
= (LONG
)WINPROC_GetProc( (HWINDOWPROC
)*ptr
, type
);
1949 WINPROC_SetProc( (HWINDOWPROC
*)ptr
, (WNDPROC16
)newval
,
1950 type
, WIN_PROC_WINDOW
);
1951 WIN_ReleasePtr( wndPtr
);
1956 WIN_ReleasePtr( wndPtr
);
1963 /* first some special cases */
1968 style
.styleOld
= wndPtr
->dwStyle
;
1969 style
.styleNew
= newval
;
1970 WIN_ReleasePtr( wndPtr
);
1971 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
1972 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1973 newval
= style
.styleNew
;
1975 case GWL_HWNDPARENT
:
1976 WIN_ReleasePtr( wndPtr
);
1977 return (LONG
)SetParent( hwnd
, (HWND
)newval
);
1979 retval
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
);
1980 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC16
)newval
,
1981 type
, WIN_PROC_WINDOW
);
1982 WIN_ReleasePtr( wndPtr
);
1989 WIN_ReleasePtr( wndPtr
);
1990 WARN("Invalid offset %d\n", offset
);
1991 SetLastError( ERROR_INVALID_INDEX
);
1995 SERVER_START_REQ( set_window_info
)
2001 req
->flags
= SET_WIN_STYLE
;
2002 req
->style
= newval
;
2005 req
->flags
= SET_WIN_EXSTYLE
;
2006 req
->ex_style
= newval
;
2009 req
->flags
= SET_WIN_ID
;
2013 req
->flags
= SET_WIN_INSTANCE
;
2014 req
->instance
= (void *)newval
;
2017 req
->flags
= SET_WIN_USERDATA
;
2018 req
->user_data
= (void *)newval
;
2021 if ((ok
= !wine_server_call_err( req
)))
2026 wndPtr
->dwStyle
= newval
;
2027 retval
= reply
->old_style
;
2030 wndPtr
->dwExStyle
= newval
;
2031 retval
= reply
->old_ex_style
;
2034 wndPtr
->wIDmenu
= newval
;
2035 retval
= reply
->old_id
;
2038 wndPtr
->hInstance
= newval
;
2039 retval
= (HINSTANCE
)reply
->old_instance
;
2042 wndPtr
->userdata
= newval
;
2043 retval
= (ULONG_PTR
)reply
->old_user_data
;
2049 WIN_ReleasePtr( wndPtr
);
2053 if (offset
== GWL_STYLE
&& USER_Driver
.pSetWindowStyle
)
2054 USER_Driver
.pSetWindowStyle( hwnd
, retval
);
2056 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2057 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2064 /**********************************************************************
2065 * GetWindowLong (USER.135)
2067 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2069 return WIN_GetWindowLong( WIN_Handle32(hwnd
), offset
, WIN_PROC_16
);
2073 /**********************************************************************
2074 * GetWindowLongA (USER32.@)
2076 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2078 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32A
);
2082 /**********************************************************************
2083 * GetWindowLongW (USER32.@)
2085 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2087 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32W
);
2091 /**********************************************************************
2092 * SetWindowLong (USER.136)
2094 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2096 return WIN_SetWindowLong( WIN_Handle32(hwnd
), offset
, newval
, WIN_PROC_16
);
2100 /**********************************************************************
2101 * SetWindowLongA (USER32.@)
2103 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2105 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32A
);
2109 /**********************************************************************
2110 * SetWindowLongW (USER32.@) Set window attribute
2112 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2113 * value in a window's extra memory.
2115 * The _hwnd_ parameter specifies the window. is the handle to a
2116 * window that has extra memory. The _newval_ parameter contains the
2117 * new attribute or extra memory value. If positive, the _offset_
2118 * parameter is the byte-addressed location in the window's extra
2119 * memory to set. If negative, _offset_ specifies the window
2120 * attribute to set, and should be one of the following values:
2122 * GWL_EXSTYLE The window's extended window style
2124 * GWL_STYLE The window's window style.
2126 * GWL_WNDPROC Pointer to the window's window procedure.
2128 * GWL_HINSTANCE The window's pplication instance handle.
2130 * GWL_ID The window's identifier.
2132 * GWL_USERDATA The window's user-specified data.
2134 * If the window is a dialog box, the _offset_ parameter can be one of
2135 * the following values:
2137 * DWL_DLGPROC The address of the window's dialog box procedure.
2139 * DWL_MSGRESULT The return value of a message
2140 * that the dialog box procedure processed.
2142 * DWL_USER Application specific information.
2146 * If successful, returns the previous value located at _offset_. Otherwise,
2151 * Extra memory for a window class is specified by a nonzero cbWndExtra
2152 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2153 * time of class creation.
2155 * Using GWL_WNDPROC to set a new window procedure effectively creates
2156 * a window subclass. Use CallWindowProc() in the new windows procedure
2157 * to pass messages to the superclass's window procedure.
2159 * The user data is reserved for use by the application which created
2162 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2163 * instead, call the EnableWindow() function to change the window's
2166 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2167 * SetParent() instead.
2170 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2171 * it sends WM_STYLECHANGING before changing the settings
2172 * and WM_STYLECHANGED afterwards.
2173 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2175 LONG WINAPI
SetWindowLongW(
2176 HWND hwnd
, /* [in] window to alter */
2177 INT offset
, /* [in] offset, in bytes, of location to alter */
2178 LONG newval
/* [in] new value of location */
2180 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32W
);
2184 /*******************************************************************
2185 * GetWindowTextA (USER32.@)
2187 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2191 if (WIN_IsCurrentProcess( hwnd
))
2192 return (INT
)SendMessageA( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2194 /* when window belongs to other process, don't send a message */
2195 if (nMaxCount
<= 0) return 0;
2196 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2197 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2198 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2199 lpString
[nMaxCount
-1] = 0;
2200 HeapFree( GetProcessHeap(), 0, buffer
);
2201 return strlen(lpString
);
2205 /*******************************************************************
2206 * InternalGetWindowText (USER32.@)
2208 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2212 if (nMaxCount
<= 0) return 0;
2213 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2214 if (win
!= WND_OTHER_PROCESS
)
2216 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2217 else lpString
[0] = 0;
2218 WIN_ReleasePtr( win
);
2222 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2224 return strlenW(lpString
);
2228 /*******************************************************************
2229 * GetWindowTextW (USER32.@)
2231 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2233 if (WIN_IsCurrentProcess( hwnd
))
2234 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2236 /* when window belongs to other process, don't send a message */
2237 if (nMaxCount
<= 0) return 0;
2238 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2239 return strlenW(lpString
);
2243 /*******************************************************************
2244 * SetWindowText (USER32.@)
2245 * SetWindowTextA (USER32.@)
2247 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2249 if (!WIN_IsCurrentProcess( hwnd
))
2251 FIXME( "cannot set text %s of other process window %x\n", debugstr_a(lpString
), hwnd
);
2252 SetLastError( ERROR_ACCESS_DENIED
);
2255 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2259 /*******************************************************************
2260 * SetWindowTextW (USER32.@)
2262 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2264 if (!WIN_IsCurrentProcess( hwnd
))
2266 FIXME( "cannot set text %s of other process window %x\n", debugstr_w(lpString
), hwnd
);
2267 SetLastError( ERROR_ACCESS_DENIED
);
2270 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2274 /*******************************************************************
2275 * GetWindowTextLengthA (USER32.@)
2277 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2279 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2282 /*******************************************************************
2283 * GetWindowTextLengthW (USER32.@)
2285 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2287 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2291 /*******************************************************************
2292 * IsWindow (USER32.@)
2294 BOOL WINAPI
IsWindow( HWND hwnd
)
2299 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2301 if (ptr
!= WND_OTHER_PROCESS
)
2303 WIN_ReleasePtr( ptr
);
2307 /* check other processes */
2308 SERVER_START_REQ( get_window_info
)
2311 ret
= !wine_server_call_err( req
);
2318 /***********************************************************************
2319 * GetWindowThreadProcessId (USER32.@)
2321 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2326 if (!(ptr
= WIN_GetPtr( hwnd
)))
2328 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2332 if (ptr
!= WND_OTHER_PROCESS
)
2334 /* got a valid window */
2336 if (process
) *process
= GetCurrentProcessId();
2337 WIN_ReleasePtr( ptr
);
2341 /* check other processes */
2342 SERVER_START_REQ( get_window_info
)
2345 if (!wine_server_call_err( req
))
2347 tid
= (DWORD
)reply
->tid
;
2348 if (process
) *process
= (DWORD
)reply
->pid
;
2356 /*****************************************************************
2357 * GetParent (USER32.@)
2359 HWND WINAPI
GetParent( HWND hwnd
)
2364 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2366 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2369 if (wndPtr
== WND_OTHER_PROCESS
)
2371 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2372 if (style
& (WS_POPUP
| WS_CHILD
))
2374 SERVER_START_REQ( get_window_tree
)
2377 if (!wine_server_call_err( req
))
2379 if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2380 else retvalue
= reply
->owner
;
2388 if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2389 else if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2390 WIN_ReleasePtr( wndPtr
);
2396 /*****************************************************************
2397 * GetAncestor (USER32.@)
2399 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2402 HWND
*list
, ret
= 0;
2404 if (type
== GA_PARENT
)
2406 if (!(win
= WIN_GetPtr( hwnd
)))
2408 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2411 if (win
!= WND_OTHER_PROCESS
)
2414 WIN_ReleasePtr( win
);
2416 else /* need to query the server */
2418 SERVER_START_REQ( get_window_tree
)
2421 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2428 if (!(list
= WIN_ListParents( hwnd
))) return 0;
2430 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2434 while (list
[count
]) count
++;
2435 ret
= list
[count
- 2]; /* get the one before the desktop */
2437 HeapFree( GetProcessHeap(), 0, list
);
2439 if (ret
&& type
== GA_ROOTOWNER
)
2443 HWND owner
= GetWindow( ret
, GW_OWNER
);
2452 /*****************************************************************
2453 * SetParent (USER32.@)
2455 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2458 HWND retvalue
, full_handle
;
2461 if (!parent
) parent
= GetDesktopWindow();
2462 else parent
= WIN_GetFullHandle( parent
);
2464 if (!IsWindow( parent
))
2466 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2470 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2471 return SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2475 if (USER_Driver
.pSetParent
)
2476 return USER_Driver
.pSetParent( hwnd
, parent
);
2478 /* Windows hides the window first, then shows it again
2479 * including the WM_SHOWWINDOW messages and all */
2480 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2482 if (!IsWindow( parent
)) return 0;
2483 if (!(wndPtr
= WIN_GetPtr(hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
2485 retvalue
= wndPtr
->parent
; /* old parent */
2486 if (parent
!= retvalue
)
2488 WIN_LinkWindow( hwnd
, parent
, HWND_TOP
);
2490 if (parent
!= GetDesktopWindow()) /* a child window */
2492 if (!(wndPtr
->dwStyle
& WS_CHILD
))
2494 HMENU menu
= (HMENU
)SetWindowLongW( hwnd
, GWL_ID
, 0 );
2495 if (menu
) DestroyMenu( menu
);
2499 WIN_ReleasePtr( wndPtr
);
2501 /* SetParent additionally needs to make hwnd the topmost window
2502 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2503 WM_WINDOWPOSCHANGED notification messages.
2505 SetWindowPos( hwnd
, HWND_TOPMOST
, 0, 0, 0, 0,
2506 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2507 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2508 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2513 /*******************************************************************
2514 * IsChild (USER32.@)
2516 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2518 HWND
*list
= WIN_ListParents( child
);
2522 if (!list
) return FALSE
;
2523 parent
= WIN_GetFullHandle( parent
);
2524 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2525 ret
= (list
[i
] != 0);
2526 HeapFree( GetProcessHeap(), 0, list
);
2531 /***********************************************************************
2532 * IsWindowVisible (USER32.@)
2534 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2540 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2541 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2542 for (i
= 0; list
[i
]; i
++)
2543 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2545 HeapFree( GetProcessHeap(), 0, list
);
2550 /***********************************************************************
2551 * WIN_IsWindowDrawable
2553 * hwnd is drawable when it is visible, all parents are not
2554 * minimized, and it is itself not minimized unless we are
2555 * trying to draw its default class icon.
2557 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2562 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2564 if (!(style
& WS_VISIBLE
)) return FALSE
;
2565 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongA( hwnd
, GCL_HICON
)) return FALSE
;
2567 if (!(list
= WIN_ListParents( hwnd
))) return TRUE
;
2568 for (i
= 0; list
[i
]; i
++)
2569 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2572 HeapFree( GetProcessHeap(), 0, list
);
2577 /*******************************************************************
2578 * GetTopWindow (USER32.@)
2580 HWND WINAPI
GetTopWindow( HWND hwnd
)
2582 if (!hwnd
) hwnd
= GetDesktopWindow();
2583 return GetWindow( hwnd
, GW_CHILD
);
2587 /*******************************************************************
2588 * GetWindow (USER32.@)
2590 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2594 if (rel
== GW_OWNER
) /* this one may be available locally */
2596 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2599 SetLastError( ERROR_INVALID_HANDLE
);
2602 if (wndPtr
!= WND_OTHER_PROCESS
)
2604 retval
= wndPtr
->owner
;
2605 WIN_ReleasePtr( wndPtr
);
2608 /* else fall through to server call */
2611 SERVER_START_REQ( get_window_tree
)
2614 if (!wine_server_call_err( req
))
2619 retval
= reply
->first_sibling
;
2622 retval
= reply
->last_sibling
;
2625 retval
= reply
->next_sibling
;
2628 retval
= reply
->prev_sibling
;
2631 retval
= reply
->owner
;
2634 retval
= reply
->first_child
;
2644 /***********************************************************************
2645 * WIN_InternalShowOwnedPopups
2647 * Internal version of ShowOwnedPopups; Wine functions should use this
2648 * to avoid interfering with application calls to ShowOwnedPopups
2649 * and to make sure the application can't prevent showing/hiding.
2651 * Set unmanagedOnly to TRUE to show/hide unmanaged windows only.
2655 BOOL
WIN_InternalShowOwnedPopups( HWND owner
, BOOL fShow
, BOOL unmanagedOnly
)
2659 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2661 if (!win_array
) return TRUE
;
2664 * Show windows Lowest first, Highest last to preserve Z-Order
2666 while (win_array
[count
]) count
++;
2667 while (--count
>= 0)
2669 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2670 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2672 if (pWnd
->dwStyle
& WS_POPUP
)
2676 /* check in window was flagged for showing in previous WIN_InternalShowOwnedPopups call */
2677 if (pWnd
->flags
& WIN_NEEDS_INTERNALSOP
)
2680 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2682 ShowWindow(pWnd
->hwndSelf
,SW_SHOW
);
2683 pWnd
->flags
&= ~WIN_NEEDS_INTERNALSOP
; /* remove the flag */
2688 if ( IsWindowVisible(pWnd
->hwndSelf
) && /* hide only if window is visible */
2689 !( pWnd
->flags
& WIN_NEEDS_INTERNALSOP
) && /* don't hide if previous call already did it */
2690 !( unmanagedOnly
&& (pWnd
->dwExStyle
& WS_EX_MANAGED
) ) ) /* don't hide managed windows if unmanagedOnly is TRUE */
2693 * Call ShowWindow directly because an application can intercept WM_SHOWWINDOW messages
2695 ShowWindow(pWnd
->hwndSelf
,SW_HIDE
);
2696 /* flag the window for showing on next WIN_InternalShowOwnedPopups call */
2697 pWnd
->flags
|= WIN_NEEDS_INTERNALSOP
;
2701 WIN_ReleaseWndPtr( pWnd
);
2703 HeapFree( GetProcessHeap(), 0, win_array
);
2708 /*******************************************************************
2709 * ShowOwnedPopups (USER32.@)
2711 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2715 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2717 if (!win_array
) return TRUE
;
2719 while (win_array
[count
]) count
++;
2720 while (--count
>= 0)
2722 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2723 if (!(pWnd
= WIN_FindWndPtr( win_array
[count
] ))) continue;
2725 if (pWnd
->dwStyle
& WS_POPUP
)
2729 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2731 /* In Windows, ShowOwnedPopups(TRUE) generates
2732 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2733 * regardless of the state of the owner
2735 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_SHOW
, SW_PARENTOPENING
);
2736 pWnd
->flags
&= ~WIN_NEEDS_SHOW_OWNEDPOPUP
;
2741 if (IsWindowVisible(pWnd
->hwndSelf
))
2743 /* In Windows, ShowOwnedPopups(FALSE) generates
2744 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2745 * regardless of the state of the owner
2747 SendMessageA(pWnd
->hwndSelf
, WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2748 pWnd
->flags
|= WIN_NEEDS_SHOW_OWNEDPOPUP
;
2752 WIN_ReleaseWndPtr( pWnd
);
2754 HeapFree( GetProcessHeap(), 0, win_array
);
2759 /*******************************************************************
2760 * GetLastActivePopup (USER32.@)
2762 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2765 WND
*wndPtr
=WIN_FindWndPtr(hwnd
);
2766 if (!wndPtr
) return hwnd
;
2767 retval
= wndPtr
->hwndLastActive
;
2768 if (!IsWindow( retval
)) retval
= wndPtr
->hwndSelf
;
2769 WIN_ReleaseWndPtr(wndPtr
);
2774 /*******************************************************************
2777 * Build an array of all parents of a given window, starting with
2778 * the immediate parent. The array must be freed with HeapFree.
2779 * Returns NULL if window is a top-level window.
2781 HWND
*WIN_ListParents( HWND hwnd
)
2784 HWND current
, *list
;
2785 int pos
= 0, size
= 16, count
= 0;
2787 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
2792 if (!(win
= WIN_GetPtr( current
))) goto empty
;
2793 if (win
== WND_OTHER_PROCESS
) break; /* need to do it the hard way */
2794 list
[pos
] = win
->parent
;
2795 WIN_ReleasePtr( win
);
2796 if (!(current
= list
[pos
]))
2798 if (!pos
) goto empty
;
2801 if (++pos
== size
- 1)
2803 /* need to grow the list */
2804 HWND
*new_list
= HeapReAlloc( GetProcessHeap(), 0, list
, (size
+16) * sizeof(HWND
) );
2805 if (!new_list
) goto empty
;
2811 /* at least one parent belongs to another process, have to query the server */
2816 SERVER_START_REQ( get_window_parents
)
2819 wine_server_set_reply( req
, list
, (size
-1) * sizeof(HWND
) );
2820 if (!wine_server_call( req
)) count
= reply
->count
;
2823 if (!count
) goto empty
;
2829 HeapFree( GetProcessHeap(), 0, list
);
2831 if (!(list
= HeapAlloc( GetProcessHeap(), 0, size
* sizeof(HWND
) ))) return NULL
;
2835 HeapFree( GetProcessHeap(), 0, list
);
2840 /*******************************************************************
2843 * Build an array of the children of a given window. The array must be
2844 * freed with HeapFree. Returns NULL when no windows are found.
2846 HWND
*WIN_ListChildren( HWND hwnd
)
2848 return list_window_children( hwnd
, 0, 0 );
2852 /*******************************************************************
2853 * EnumWindows (USER32.@)
2855 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2861 /* We have to build a list of all windows first, to avoid */
2862 /* unpleasant side-effects, for instance if the callback */
2863 /* function changes the Z-order of the windows. */
2865 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2867 /* Now call the callback function for every window */
2869 iWndsLocks
= WIN_SuspendWndsLock();
2870 for (i
= 0; list
[i
]; i
++)
2872 /* Make sure that the window still exists */
2873 if (!IsWindow( list
[i
] )) continue;
2874 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2876 WIN_RestoreWndsLock(iWndsLocks
);
2877 HeapFree( GetProcessHeap(), 0, list
);
2882 /**********************************************************************
2883 * EnumThreadWindows (USER32.@)
2885 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2890 if (!(list
= list_window_children( GetDesktopWindow(), 0, GetCurrentThreadId() )))
2893 /* Now call the callback function for every window */
2895 iWndsLocks
= WIN_SuspendWndsLock();
2896 for (i
= 0; list
[i
]; i
++)
2897 if (!func( list
[i
], lParam
)) break;
2898 WIN_RestoreWndsLock(iWndsLocks
);
2899 HeapFree( GetProcessHeap(), 0, list
);
2904 /**********************************************************************
2905 * WIN_EnumChildWindows
2907 * Helper function for EnumChildWindows().
2909 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
2914 for ( ; *list
; list
++)
2916 /* Make sure that the window still exists */
2917 if (!IsWindow( *list
)) continue;
2918 /* skip owned windows */
2919 if (GetWindow( *list
, GW_OWNER
)) continue;
2920 /* Build children list first */
2921 childList
= WIN_ListChildren( *list
);
2923 ret
= func( *list
, lParam
);
2927 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2928 HeapFree( GetProcessHeap(), 0, childList
);
2930 if (!ret
) return FALSE
;
2936 /**********************************************************************
2937 * EnumChildWindows (USER32.@)
2939 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
2944 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
2945 iWndsLocks
= WIN_SuspendWndsLock();
2946 WIN_EnumChildWindows( list
, func
, lParam
);
2947 WIN_RestoreWndsLock(iWndsLocks
);
2948 HeapFree( GetProcessHeap(), 0, list
);
2953 /*******************************************************************
2954 * AnyPopup (USER.52)
2956 BOOL16 WINAPI
AnyPopup16(void)
2962 /*******************************************************************
2963 * AnyPopup (USER32.@)
2965 BOOL WINAPI
AnyPopup(void)
2969 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
2971 if (!list
) return FALSE
;
2972 for (i
= 0; list
[i
]; i
++)
2974 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
2976 retvalue
= (list
[i
] != 0);
2977 HeapFree( GetProcessHeap(), 0, list
);
2982 /*******************************************************************
2983 * FlashWindow (USER32.@)
2985 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
2987 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
2989 TRACE("%04x\n", hWnd
);
2991 if (!wndPtr
) return FALSE
;
2992 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
2994 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
2996 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
2998 HDC hDC
= GetDC(hWnd
);
3000 if (!SendMessageW( hWnd
, WM_ERASEBKGND
, (WPARAM16
)hDC
, 0 ))
3001 wndPtr
->flags
|= WIN_NEEDS_ERASEBKGND
;
3003 ReleaseDC( hWnd
, hDC
);
3004 wndPtr
->flags
|= WIN_NCACTIVATED
;
3008 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3009 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3011 WIN_ReleaseWndPtr(wndPtr
);
3017 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3018 else wparam
= (hWnd
== GetActiveWindow());
3020 WIN_ReleaseWndPtr(wndPtr
);
3021 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3027 /*******************************************************************
3028 * GetWindowContextHelpId (USER32.@)
3030 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3033 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3035 retval
= wnd
->helpContext
;
3036 WIN_ReleaseWndPtr(wnd
);
3041 /*******************************************************************
3042 * SetWindowContextHelpId (USER32.@)
3044 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3046 WND
*wnd
= WIN_FindWndPtr( hwnd
);
3047 if (!wnd
) return FALSE
;
3048 wnd
->helpContext
= id
;
3049 WIN_ReleaseWndPtr(wnd
);
3054 /*******************************************************************
3057 * recursively find a child that contains spDragInfo->pt point
3058 * and send WM_QUERYDROPOBJECT
3060 BOOL16
DRAG_QueryUpdate( HWND hQueryWnd
, SEGPTR spDragInfo
, BOOL bNoSend
)
3062 BOOL16 wParam
, bResult
= 0;
3064 LPDRAGINFO16 ptrDragInfo
= MapSL(spDragInfo
);
3067 if (!ptrDragInfo
) return FALSE
;
3069 CONV_POINT16TO32( &ptrDragInfo
->pt
, &pt
);
3071 GetWindowRect(hQueryWnd
,&tempRect
);
3073 if( !PtInRect(&tempRect
,pt
) || !IsWindowEnabled(hQueryWnd
)) return FALSE
;
3075 if (!IsIconic( hQueryWnd
))
3077 GetClientRect( hQueryWnd
, &tempRect
);
3078 MapWindowPoints( hQueryWnd
, 0, (LPPOINT
)&tempRect
, 2 );
3080 if (PtInRect( &tempRect
, pt
))
3083 HWND
*list
= WIN_ListChildren( hQueryWnd
);
3089 for (i
= 0; list
[i
]; i
++)
3091 if (GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)
3093 GetWindowRect( list
[i
], &tempRect
);
3094 if (PtInRect( &tempRect
, pt
)) break;
3099 if (IsWindowEnabled( list
[i
] ))
3100 bResult
= DRAG_QueryUpdate( list
[i
], spDragInfo
, bNoSend
);
3102 HeapFree( GetProcessHeap(), 0, list
);
3104 if(bResult
) return bResult
;
3110 ScreenToClient16(hQueryWnd
,&ptrDragInfo
->pt
);
3112 ptrDragInfo
->hScope
= hQueryWnd
;
3114 if (bNoSend
) bResult
= (GetWindowLongA( hQueryWnd
, GWL_EXSTYLE
) & WS_EX_ACCEPTFILES
) != 0;
3115 else bResult
= SendMessage16( hQueryWnd
, WM_QUERYDROPOBJECT
, (WPARAM16
)wParam
, spDragInfo
);
3117 if( !bResult
) CONV_POINT32TO16( &pt
, &ptrDragInfo
->pt
);
3123 /*******************************************************************
3124 * DragDetect (USER32.@)
3126 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3131 rect
.left
= pt
.x
- wDragWidth
;
3132 rect
.right
= pt
.x
+ wDragWidth
;
3134 rect
.top
= pt
.y
- wDragHeight
;
3135 rect
.bottom
= pt
.y
+ wDragHeight
;
3141 while(PeekMessageA(&msg
,0 ,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
))
3143 if( msg
.message
== WM_LBUTTONUP
)
3148 if( msg
.message
== WM_MOUSEMOVE
)
3151 tmp
.x
= LOWORD(msg
.lParam
);
3152 tmp
.y
= HIWORD(msg
.lParam
);
3153 if( !PtInRect( &rect
, tmp
))
3165 /******************************************************************************
3166 * DragObject (USER.464)
3168 DWORD WINAPI
DragObject16( HWND16 hwndScope
, HWND16 hWnd
, UINT16 wObj
,
3169 HANDLE16 hOfStruct
, WORD szList
, HCURSOR16 hCursor
)
3172 LPDRAGINFO16 lpDragInfo
;
3174 HCURSOR16 hDragCursor
=0, hOldCursor
=0, hBummer
=0;
3175 HGLOBAL16 hDragInfo
= GlobalAlloc16( GMEM_SHARE
| GMEM_ZEROINIT
, 2*sizeof(DRAGINFO16
));
3176 HCURSOR16 hCurrentCursor
= 0;
3177 HWND16 hCurrentWnd
= 0;
3179 lpDragInfo
= (LPDRAGINFO16
) GlobalLock16(hDragInfo
);
3180 spDragInfo
= K32WOWGlobalLock16(hDragInfo
);
3182 if( !lpDragInfo
|| !spDragInfo
) return 0L;
3184 if (!(hBummer
= LoadCursorA(0, MAKEINTRESOURCEA(OCR_NO
))))
3186 GlobalFree16(hDragInfo
);
3192 if( !(hDragCursor
= CURSORICON_IconToCursor(hCursor
, FALSE
)) )
3194 GlobalFree16(hDragInfo
);
3198 if( hDragCursor
== hCursor
) hDragCursor
= 0;
3199 else hCursor
= hDragCursor
;
3201 hOldCursor
= SetCursor(hDragCursor
);
3204 lpDragInfo
->hWnd
= hWnd
;
3205 lpDragInfo
->hScope
= 0;
3206 lpDragInfo
->wFlags
= wObj
;
3207 lpDragInfo
->hList
= szList
; /* near pointer! */
3208 lpDragInfo
->hOfStruct
= hOfStruct
;
3216 GetMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
);
3218 *(lpDragInfo
+1) = *lpDragInfo
;
3220 lpDragInfo
->pt
.x
= msg
.pt
.x
;
3221 lpDragInfo
->pt
.y
= msg
.pt
.y
;
3223 /* update DRAGINFO struct */
3224 TRACE_(msg
)("lpDI->hScope = %04x\n",lpDragInfo
->hScope
);
3226 if( DRAG_QueryUpdate(hwndScope
, spDragInfo
, FALSE
) > 0 )
3227 hCurrentCursor
= hCursor
;
3230 hCurrentCursor
= hBummer
;
3231 lpDragInfo
->hScope
= 0;
3233 if( hCurrentCursor
)
3234 SetCursor(hCurrentCursor
);
3236 /* send WM_DRAGLOOP */
3237 SendMessage16( hWnd
, WM_DRAGLOOP
, (WPARAM16
)(hCurrentCursor
!= hBummer
),
3238 (LPARAM
) spDragInfo
);
3239 /* send WM_DRAGSELECT or WM_DRAGMOVE */
3240 if( hCurrentWnd
!= lpDragInfo
->hScope
)
3243 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 0,
3244 (LPARAM
)MAKELONG(LOWORD(spDragInfo
)+sizeof(DRAGINFO16
),
3245 HIWORD(spDragInfo
)) );
3246 hCurrentWnd
= lpDragInfo
->hScope
;
3248 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 1, (LPARAM
)spDragInfo
);
3252 SendMessage16( hCurrentWnd
, WM_DRAGMOVE
, 0, (LPARAM
)spDragInfo
);
3254 } while( msg
.message
!= WM_LBUTTONUP
&& msg
.message
!= WM_NCLBUTTONUP
);
3257 ShowCursor( FALSE
);
3261 SetCursor( hOldCursor
);
3262 if (hDragCursor
) DestroyCursor( hDragCursor
);
3265 if( hCurrentCursor
!= hBummer
)
3266 msg
.lParam
= SendMessage16( lpDragInfo
->hScope
, WM_DROPOBJECT
,
3267 (WPARAM16
)hWnd
, (LPARAM
)spDragInfo
);
3270 GlobalFree16(hDragInfo
);
3272 return (DWORD
)(msg
.lParam
);
3276 /******************************************************************************
3277 * GetWindowModuleFileNameA (USER32.@)
3279 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3281 FIXME("GetWindowModuleFileNameA(hwnd 0x%x, lpszFileName %p, cchFileNameMax %u) stub!\n",
3282 hwnd
, lpszFileName
, cchFileNameMax
);
3286 /******************************************************************************
3287 * GetWindowModuleFileNameW (USER32.@)
3289 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPSTR lpszFileName
, UINT cchFileNameMax
)
3291 FIXME("GetWindowModuleFileNameW(hwnd 0x%x, lpszFileName %p, cchFileNameMax %u) stub!\n",
3292 hwnd
, lpszFileName
, cchFileNameMax
);