2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
10 #include <X11/Xatom.h>
18 #include "sysmetrics.h"
19 #include "cursoricon.h"
24 #include "nonclient.h"
28 #include "shm_main_blk.h"
30 #include "clipboard.h"
34 /* #define DEBUG_WIN */
35 /* #define DEBUG_MENU */
39 static WND
*pWndDesktop
= NULL
;
41 static HWND32 hwndSysModal
= 0;
43 static WORD wDragWidth
= 4;
44 static WORD wDragHeight
= 3;
46 extern HCURSOR16
CURSORICON_IconToCursor(HICON16
, BOOL32
);
47 extern HWND32
CARET_GetHwnd(void);
48 extern BOOL32
WINPOS_ActivateOtherWindow(WND
* pWnd
);
49 extern void WINPOS_CheckActive(HWND32
);
50 extern BOOL32
EVENT_CheckFocus(void);
52 /***********************************************************************
55 * Return a pointer to the WND structure corresponding to a HWND.
57 WND
* WIN_FindWndPtr( HWND32 hwnd
)
61 if (!hwnd
|| HIWORD(hwnd
)) return NULL
;
62 ptr
= (WND
*) USER_HEAP_LIN_ADDR( hwnd
);
63 if (ptr
->dwMagic
!= WND_MAGIC
) return NULL
;
64 if (ptr
->hwndSelf
!= hwnd
)
66 fprintf( stderr
, "Can't happen: hwnd %04x self pointer is %04x\n",
67 hwnd
, ptr
->hwndSelf
);
74 /***********************************************************************
77 * Dump the content of a window structure to stderr.
79 void WIN_DumpWindow( HWND32 hwnd
)
85 if (!(ptr
= WIN_FindWndPtr( hwnd
)))
87 fprintf( stderr
, "%04x is not a window handle\n", hwnd
);
91 if (!GetClassName32A( hwnd
, className
, sizeof(className
) ))
92 strcpy( className
, "#NULL#" );
94 fprintf( stderr
, "Window %04x (%p):\n", hwnd
, ptr
);
96 "next=%p child=%p parent=%p owner=%p class=%p '%s'\n"
97 "inst=%04x taskQ=%04x updRgn=%04x active=%04x dce=%p idmenu=%04x\n"
98 "style=%08lx exstyle=%08lx wndproc=%08x text='%s'\n"
99 "client=%d,%d-%d,%d window=%d,%d-%d,%d iconpos=%d,%d maxpos=%d,%d\n"
100 "sysmenu=%04x flags=%04x props=%p vscroll=%p hscroll=%p\n",
101 ptr
->next
, ptr
->child
, ptr
->parent
, ptr
->owner
,
102 ptr
->class, className
, ptr
->hInstance
, ptr
->hmemTaskQ
,
103 ptr
->hrgnUpdate
, ptr
->hwndLastActive
, ptr
->dce
, ptr
->wIDmenu
,
104 ptr
->dwStyle
, ptr
->dwExStyle
, (UINT32
)ptr
->winproc
,
105 ptr
->text
? ptr
->text
: "",
106 ptr
->rectClient
.left
, ptr
->rectClient
.top
, ptr
->rectClient
.right
,
107 ptr
->rectClient
.bottom
, ptr
->rectWindow
.left
, ptr
->rectWindow
.top
,
108 ptr
->rectWindow
.right
, ptr
->rectWindow
.bottom
, ptr
->ptIconPos
.x
,
109 ptr
->ptIconPos
.y
, ptr
->ptMaxPos
.x
, ptr
->ptMaxPos
.y
, ptr
->hSysMenu
,
110 ptr
->flags
, ptr
->pProp
, ptr
->pVScroll
, ptr
->pHScroll
);
112 if (ptr
->class->cbWndExtra
)
114 fprintf( stderr
, "extra bytes:" );
115 for (i
= 0; i
< ptr
->class->cbWndExtra
; i
++)
116 fprintf( stderr
, " %02x", *((BYTE
*)ptr
->wExtra
+i
) );
117 fprintf( stderr
, "\n" );
119 fprintf( stderr
, "\n" );
123 /***********************************************************************
126 * Walk the windows tree and print each window on stderr.
128 void WIN_WalkWindows( HWND32 hwnd
, int indent
)
133 ptr
= hwnd
? WIN_FindWndPtr( hwnd
) : pWndDesktop
;
136 fprintf( stderr
, "*** Invalid window handle %04x\n", hwnd
);
140 if (!indent
) /* first time around */
141 fprintf( stderr
, "%-16.16s %-8.8s %-6.6s %-17.17s %-8.8s %s\n",
142 "hwnd", " wndPtr", "queue", "Class Name", " Style", " WndProc");
146 fprintf(stderr
, "%*s%04x%*s", indent
, "", ptr
->hwndSelf
, 13-indent
,"");
148 GlobalGetAtomName16(ptr
->class->atomName
,className
,sizeof(className
));
150 fprintf( stderr
, "%08lx %-6.4x %-17.17s %08x %08x\n",
151 (DWORD
)ptr
, ptr
->hmemTaskQ
, className
,
152 (UINT32
)ptr
->dwStyle
, (UINT32
)ptr
->winproc
);
154 if (ptr
->child
) WIN_WalkWindows( ptr
->child
->hwndSelf
, indent
+1 );
160 /***********************************************************************
163 * Return the X window associated to a window.
165 Window
WIN_GetXWindow( HWND32 hwnd
)
167 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
168 while (wndPtr
&& !wndPtr
->window
) wndPtr
= wndPtr
->parent
;
169 return wndPtr
? wndPtr
->window
: 0;
173 /***********************************************************************
176 * Remove a window from the siblings linked list.
178 BOOL32
WIN_UnlinkWindow( HWND32 hwnd
)
180 WND
*wndPtr
, **ppWnd
;
182 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)) || !wndPtr
->parent
) return FALSE
;
183 ppWnd
= &wndPtr
->parent
->child
;
184 while (*ppWnd
!= wndPtr
) ppWnd
= &(*ppWnd
)->next
;
185 *ppWnd
= wndPtr
->next
;
190 /***********************************************************************
193 * Insert a window into the siblings linked list.
194 * The window is inserted after the specified window, which can also
195 * be specified as HWND_TOP or HWND_BOTTOM.
197 BOOL32
WIN_LinkWindow( HWND32 hwnd
, HWND32 hwndInsertAfter
)
199 WND
*wndPtr
, **ppWnd
;
201 if (!(wndPtr
= WIN_FindWndPtr( hwnd
)) || !wndPtr
->parent
) return FALSE
;
203 if ((hwndInsertAfter
== HWND_TOP
) || (hwndInsertAfter
== HWND_BOTTOM
))
205 ppWnd
= &wndPtr
->parent
->child
; /* Point to first sibling hwnd */
206 if (hwndInsertAfter
== HWND_BOTTOM
) /* Find last sibling hwnd */
207 while (*ppWnd
) ppWnd
= &(*ppWnd
)->next
;
209 else /* Normal case */
211 WND
* afterPtr
= WIN_FindWndPtr( hwndInsertAfter
);
212 if (!afterPtr
) return FALSE
;
213 ppWnd
= &afterPtr
->next
;
215 wndPtr
->next
= *ppWnd
;
221 /***********************************************************************
222 * WIN_FindWinToRepaint
224 * Find a window that needs repaint.
226 HWND32
WIN_FindWinToRepaint( HWND32 hwnd
, HQUEUE16 hQueue
)
229 WND
*pWnd
= pWndDesktop
;
231 /* Note: the desktop window never gets WM_PAINT messages
232 * The real reason why is because Windows DesktopWndProc
233 * does ValidateRgn inside WM_ERASEBKGND handler.
236 pWnd
= hwnd
? WIN_FindWndPtr( hwnd
) : pWndDesktop
->child
;
238 for ( ; pWnd
; pWnd
= pWnd
->next
)
240 if (!(pWnd
->dwStyle
& WS_VISIBLE
) || (pWnd
->flags
& WIN_NO_REDRAW
))
242 dprintf_win( stddeb
, "FindWinToRepaint: skipping window %04x\n",
246 if ((pWnd
->hmemTaskQ
== hQueue
) &&
247 (pWnd
->hrgnUpdate
|| (pWnd
->flags
& WIN_INTERNAL_PAINT
))) break;
250 if ((hwndRet
= WIN_FindWinToRepaint( pWnd
->child
->hwndSelf
, hQueue
)) )
256 hwndRet
= pWnd
->hwndSelf
;
258 /* look among siblings if we got a transparent window */
259 while (pWnd
&& ((pWnd
->dwExStyle
& WS_EX_TRANSPARENT
) ||
260 !(pWnd
->hrgnUpdate
|| (pWnd
->flags
& WIN_INTERNAL_PAINT
))))
264 if (pWnd
) hwndRet
= pWnd
->hwndSelf
;
265 dprintf_win(stddeb
,"FindWinToRepaint: found %04x\n",hwndRet
);
270 /***********************************************************************
271 * WIN_SendParentNotify
273 * Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
274 * the window has the WS_EX_NOPARENTNOTIFY style.
276 void WIN_SendParentNotify(HWND32 hwnd
, WORD event
, WORD idChild
, LPARAM lValue
)
278 LPPOINT16 lppt
= (LPPOINT16
)&lValue
;
279 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
280 BOOL32 bMouse
= ((event
<= WM_MOUSELAST
) && (event
>= WM_MOUSEFIRST
));
282 /* if lValue contains cursor coordinates they have to be
283 * mapped to the client area of parent window */
285 if (bMouse
) MapWindowPoints16( 0, hwnd
, lppt
, 1 );
289 if ((wndPtr
->dwExStyle
& WS_EX_NOPARENTNOTIFY
) ||
290 !(wndPtr
->dwStyle
& WS_CHILD
)) break;
294 lppt
->x
+= wndPtr
->rectClient
.left
;
295 lppt
->y
+= wndPtr
->rectClient
.top
;
298 wndPtr
= wndPtr
->parent
;
299 SendMessage32A( wndPtr
->hwndSelf
, WM_PARENTNOTIFY
,
300 MAKEWPARAM( event
, idChild
), lValue
);
305 /***********************************************************************
308 * Destroy storage associated to a window. "Internals" p.358
310 static WND
* WIN_DestroyWindow( WND
* wndPtr
)
312 HWND32 hwnd
= wndPtr
->hwndSelf
;
315 dprintf_win( stddeb
, "WIN_DestroyWindow: %04x\n", wndPtr
->hwndSelf
);
319 DDE_DestroyWindow(wndPtr
->hwndSelf
);
320 #endif /* CONFIG_IPC */
322 /* free child windows */
324 while ((pWnd
= wndPtr
->child
))
325 wndPtr
->child
= WIN_DestroyWindow( pWnd
);
327 SendMessage32A( wndPtr
->hwndSelf
, WM_NCDESTROY
, 0, 0);
329 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
331 WINPOS_CheckActive( hwnd
);
332 if( hwnd
== GetCapture32()) ReleaseCapture();
334 /* free resources associated with the window */
336 TIMER_RemoveWindowTimers( wndPtr
->hwndSelf
);
337 PROPERTY_RemoveWindowProps( wndPtr
);
339 wndPtr
->dwMagic
= 0; /* Mark it as invalid */
340 wndPtr
->hwndSelf
= 0;
342 if ((wndPtr
->hrgnUpdate
) || (wndPtr
->flags
& WIN_INTERNAL_PAINT
))
344 if (wndPtr
->hrgnUpdate
) DeleteObject32( wndPtr
->hrgnUpdate
);
345 QUEUE_DecPaintCount( wndPtr
->hmemTaskQ
);
348 /* toss stale messages from the queue */
350 if( wndPtr
->hmemTaskQ
)
353 MESSAGEQUEUE
* msgQ
= (MESSAGEQUEUE
*) GlobalLock16(wndPtr
->hmemTaskQ
);
355 while( (pos
= QUEUE_FindMsg(msgQ
, hwnd
, 0, 0)) != -1 )
356 QUEUE_RemoveMsg(msgQ
, pos
);
357 wndPtr
->hmemTaskQ
= 0;
360 if (!(wndPtr
->dwStyle
& WS_CHILD
))
361 if (wndPtr
->wIDmenu
) DestroyMenu32( (HMENU32
)wndPtr
->wIDmenu
);
362 if (wndPtr
->hSysMenu
) DestroyMenu32( wndPtr
->hSysMenu
);
363 if (wndPtr
->window
) EVENT_DestroyWindow( wndPtr
);
364 if (wndPtr
->class->style
& CS_OWNDC
) DCE_FreeDCE( wndPtr
->dce
);
366 WINPROC_FreeProc( wndPtr
->winproc
);
368 wndPtr
->class->cWindows
--;
369 wndPtr
->class = NULL
;
372 USER_HEAP_FREE( hwnd
);
376 /***********************************************************************
377 * WIN_ResetQueueWindows
379 void WIN_ResetQueueWindows( WND
* wnd
, HQUEUE16 hQueue
, HQUEUE16 hNew
)
386 if (wnd
->hmemTaskQ
== hQueue
)
387 if( hNew
) wnd
->hmemTaskQ
= hNew
;
388 else DestroyWindow32( wnd
->hwndSelf
);
389 else WIN_ResetQueueWindows( wnd
->child
, hQueue
, hNew
);
394 /***********************************************************************
395 * WIN_CreateDesktopWindow
397 * Create the desktop window.
399 BOOL32
WIN_CreateDesktopWindow(void)
404 dprintf_win(stddeb
,"Creating desktop window\n");
406 if (!(class = CLASS_FindClassByAtom( DESKTOP_CLASS_ATOM
, 0 )))
409 hwndDesktop
= USER_HEAP_ALLOC( sizeof(WND
)+class->cbWndExtra
);
410 if (!hwndDesktop
) return FALSE
;
411 pWndDesktop
= (WND
*) USER_HEAP_LIN_ADDR( hwndDesktop
);
413 pWndDesktop
->next
= NULL
;
414 pWndDesktop
->child
= NULL
;
415 pWndDesktop
->parent
= NULL
;
416 pWndDesktop
->owner
= NULL
;
417 pWndDesktop
->class = class;
418 pWndDesktop
->winproc
= NULL
;
419 pWndDesktop
->dwMagic
= WND_MAGIC
;
420 pWndDesktop
->hwndSelf
= hwndDesktop
;
421 pWndDesktop
->hInstance
= 0;
422 pWndDesktop
->rectWindow
.left
= 0;
423 pWndDesktop
->rectWindow
.top
= 0;
424 pWndDesktop
->rectWindow
.right
= SYSMETRICS_CXSCREEN
;
425 pWndDesktop
->rectWindow
.bottom
= SYSMETRICS_CYSCREEN
;
426 pWndDesktop
->rectClient
= pWndDesktop
->rectWindow
;
427 pWndDesktop
->rectNormal
= pWndDesktop
->rectWindow
;
428 pWndDesktop
->ptIconPos
.x
= -1;
429 pWndDesktop
->ptIconPos
.y
= -1;
430 pWndDesktop
->ptMaxPos
.x
= -1;
431 pWndDesktop
->ptMaxPos
.y
= -1;
432 pWndDesktop
->text
= NULL
;
433 pWndDesktop
->hmemTaskQ
= 0; /* Desktop does not belong to a task */
434 pWndDesktop
->hrgnUpdate
= 0;
435 pWndDesktop
->hwndLastActive
= hwndDesktop
;
436 pWndDesktop
->dwStyle
= WS_VISIBLE
| WS_CLIPCHILDREN
|
438 pWndDesktop
->dwExStyle
= 0;
439 pWndDesktop
->dce
= NULL
;
440 pWndDesktop
->pVScroll
= NULL
;
441 pWndDesktop
->pHScroll
= NULL
;
442 pWndDesktop
->pProp
= NULL
;
443 pWndDesktop
->wIDmenu
= 0;
444 pWndDesktop
->flags
= 0;
445 pWndDesktop
->window
= rootWindow
;
446 pWndDesktop
->hSysMenu
= 0;
447 pWndDesktop
->userdata
= 0;
449 WINPROC_SetProc( &pWndDesktop
->winproc
, (WNDPROC16
)class->winproc
, 0 );
450 EVENT_RegisterWindow( pWndDesktop
);
451 SendMessage32A( hwndDesktop
, WM_NCCREATE
, 0, 0 );
452 pWndDesktop
->flags
|= WIN_NEEDS_ERASEBKGND
;
457 /***********************************************************************
460 * Implementation of CreateWindowEx().
462 static HWND32
WIN_CreateWindowEx( CREATESTRUCT32A
*cs
, ATOM classAtom
,
463 BOOL32 win32
, BOOL32 unicode
)
467 HWND16 hwnd
, hwndLinkAfter
;
468 POINT16 maxSize
, maxPos
, minTrack
, maxTrack
;
469 LRESULT (*localSend32
)(HWND32
, UINT32
, WPARAM32
, LPARAM
);
471 dprintf_win( stddeb
, "CreateWindowEx: " );
472 if (HIWORD(cs
->lpszName
)) dprintf_win( stddeb
, "'%s' ", cs
->lpszName
);
473 else dprintf_win( stddeb
, "#%04x ", LOWORD(cs
->lpszName
) );
474 if (HIWORD(cs
->lpszClass
)) dprintf_win( stddeb
, "'%s' ", cs
->lpszClass
);
475 else dprintf_win( stddeb
, "#%04x ", LOWORD(cs
->lpszClass
) );
477 dprintf_win( stddeb
, "%08lx %08lx %d,%d %dx%d %04x %04x %04x %p\n",
478 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
479 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
481 /* Find the parent window */
485 /* Make sure parent is valid */
486 if (!IsWindow32( cs
->hwndParent
))
488 fprintf( stderr
, "CreateWindowEx: bad parent %04x\n", cs
->hwndParent
);
492 else if (cs
->style
& WS_CHILD
)
494 fprintf( stderr
, "CreateWindowEx: no parent for child window\n" );
495 return 0; /* WS_CHILD needs a parent */
498 /* Find the window class */
500 if (!(classPtr
= CLASS_FindClassByAtom( classAtom
,
501 GetExePtr(cs
->hInstance
) )))
504 GlobalGetAtomName32A( classAtom
, buffer
, sizeof(buffer
) );
505 fprintf( stderr
, "CreateWindowEx: bad class '%s'\n", buffer
);
509 /* Fix the coordinates */
511 if (cs
->x
== CW_USEDEFAULT32
) cs
->x
= cs
->y
= 0;
512 if (cs
->cx
== CW_USEDEFAULT32
)
514 /* if (!(cs->style & (WS_CHILD | WS_POPUP))) cs->cx = cs->cy = 0;
522 /* Create the window structure */
524 if (!(hwnd
= USER_HEAP_ALLOC( sizeof(*wndPtr
) + classPtr
->cbWndExtra
525 - sizeof(wndPtr
->wExtra
) )))
527 dprintf_win( stddeb
, "CreateWindowEx: out of memory\n" );
531 /* Fill the window structure */
533 wndPtr
= (WND
*) USER_HEAP_LIN_ADDR( hwnd
);
535 wndPtr
->child
= NULL
;
537 if (cs
->style
& WS_CHILD
)
539 wndPtr
->parent
= WIN_FindWndPtr( cs
->hwndParent
);
540 wndPtr
->owner
= NULL
;
544 wndPtr
->parent
= pWndDesktop
;
545 if (!cs
->hwndParent
|| (cs
->hwndParent
== pWndDesktop
->hwndSelf
))
546 wndPtr
->owner
= NULL
;
548 wndPtr
->owner
= WIN_FindWndPtr(WIN_GetTopParent(cs
->hwndParent
));
552 wndPtr
->class = classPtr
;
553 wndPtr
->winproc
= NULL
;
554 wndPtr
->dwMagic
= WND_MAGIC
;
555 wndPtr
->hwndSelf
= hwnd
;
556 wndPtr
->hInstance
= cs
->hInstance
;
557 wndPtr
->ptIconPos
.x
= -1;
558 wndPtr
->ptIconPos
.y
= -1;
559 wndPtr
->ptMaxPos
.x
= -1;
560 wndPtr
->ptMaxPos
.y
= -1;
562 wndPtr
->hmemTaskQ
= GetTaskQueue(0);
563 wndPtr
->hrgnUpdate
= 0;
564 wndPtr
->hwndLastActive
= hwnd
;
565 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
566 wndPtr
->dwExStyle
= cs
->dwExStyle
;
568 wndPtr
->flags
= win32
? WIN_ISWIN32
: 0;
569 wndPtr
->pVScroll
= NULL
;
570 wndPtr
->pHScroll
= NULL
;
571 wndPtr
->pProp
= NULL
;
572 wndPtr
->hSysMenu
= MENU_GetDefSysMenu();
573 wndPtr
->userdata
= 0;
575 if (classPtr
->cbWndExtra
) memset( wndPtr
->wExtra
, 0, classPtr
->cbWndExtra
);
577 /* Call the WH_CBT hook */
579 hwndLinkAfter
= (cs
->style
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
581 if (HOOK_IsHooked( WH_CBT
))
583 CBT_CREATEWND32A cbtc
;
586 cbtc
.hwndInsertAfter
= hwndLinkAfter
;
587 if ( HOOK_CallHooks32A(WH_CBT
, HCBT_CREATEWND
, hwnd
, (LPARAM
)&cbtc
) )
589 dprintf_win(stddeb
, "CreateWindowEx: CBT-hook returned 0\n");
590 USER_HEAP_FREE( hwnd
);
595 /* Set the window procedure */
597 classPtr
->cWindows
++;
598 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC16
)classPtr
->winproc
, 0 );
600 /* Correct the window style */
602 if (!(cs
->style
& (WS_POPUP
| WS_CHILD
))) /* Overlapped window */
604 wndPtr
->dwStyle
|= WS_CAPTION
| WS_CLIPSIBLINGS
;
605 wndPtr
->flags
|= WIN_NEED_SIZE
;
607 if (cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) wndPtr
->dwStyle
&= ~WS_THICKFRAME
;
609 /* Get class or window DC if needed */
611 if (classPtr
->style
& CS_OWNDC
) wndPtr
->dce
= DCE_AllocDCE(hwnd
,DCE_WINDOW_DC
);
612 else if (classPtr
->style
& CS_CLASSDC
) wndPtr
->dce
= classPtr
->dce
;
613 else wndPtr
->dce
= NULL
;
615 /* Insert the window in the linked list */
617 WIN_LinkWindow( hwnd
, hwndLinkAfter
);
619 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
621 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
623 NC_GetMinMaxInfo( wndPtr
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
624 if (maxSize
.x
< cs
->cx
) cs
->cx
= maxSize
.x
;
625 if (maxSize
.y
< cs
->cy
) cs
->cy
= maxSize
.y
;
626 if (cs
->cx
< minTrack
.x
) cs
->cx
= minTrack
.x
;
627 if (cs
->cy
< minTrack
.y
) cs
->cy
= minTrack
.y
;
629 if (cs
->cx
<= 0) cs
->cx
= 1;
630 if (cs
->cy
<= 0) cs
->cy
= 1;
632 wndPtr
->rectWindow
.left
= cs
->x
;
633 wndPtr
->rectWindow
.top
= cs
->y
;
634 wndPtr
->rectWindow
.right
= cs
->x
+ cs
->cx
;
635 wndPtr
->rectWindow
.bottom
= cs
->y
+ cs
->cy
;
636 wndPtr
->rectClient
= wndPtr
->rectWindow
;
637 wndPtr
->rectNormal
= wndPtr
->rectWindow
;
639 /* Create the X window (only for top-level windows, and then only */
640 /* when there's no desktop window) */
642 if (!(cs
->style
& WS_CHILD
) && (rootWindow
== DefaultRootWindow(display
)))
644 XSetWindowAttributes win_attr
;
646 if (Options
.managed
&& ((cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
)) ||
647 (cs
->dwExStyle
& WS_EX_DLGMODALFRAME
)))
649 win_attr
.event_mask
= ExposureMask
| KeyPressMask
|
650 KeyReleaseMask
| PointerMotionMask
|
651 ButtonPressMask
| ButtonReleaseMask
|
652 FocusChangeMask
| StructureNotifyMask
;
653 win_attr
.override_redirect
= FALSE
;
654 wndPtr
->flags
|= WIN_MANAGED
;
658 win_attr
.event_mask
= ExposureMask
| KeyPressMask
|
659 KeyReleaseMask
| PointerMotionMask
|
660 ButtonPressMask
| ButtonReleaseMask
|
661 FocusChangeMask
| StructureNotifyMask
;
662 win_attr
.override_redirect
= TRUE
;
664 win_attr
.colormap
= COLOR_GetColormap();
665 win_attr
.backing_store
= Options
.backingstore
? WhenMapped
: NotUseful
;
666 win_attr
.save_under
= ((classPtr
->style
& CS_SAVEBITS
) != 0);
667 win_attr
.cursor
= CURSORICON_XCursor
;
668 wndPtr
->window
= XCreateWindow( display
, rootWindow
, cs
->x
, cs
->y
,
669 cs
->cx
, cs
->cy
, 0, CopyFromParent
,
670 InputOutput
, CopyFromParent
,
671 CWEventMask
| CWOverrideRedirect
|
672 CWColormap
| CWCursor
| CWSaveUnder
|
673 CWBackingStore
, &win_attr
);
675 if ((wndPtr
->flags
& WIN_MANAGED
) &&
676 (cs
->dwExStyle
& WS_EX_DLGMODALFRAME
))
678 XSizeHints
* size_hints
= XAllocSizeHints();
682 size_hints
->min_width
= size_hints
->max_width
= cs
->cx
;
683 size_hints
->min_height
= size_hints
->max_height
= cs
->cy
;
684 size_hints
->flags
= (PSize
| PMinSize
| PMaxSize
);
685 XSetWMSizeHints( display
, wndPtr
->window
, size_hints
,
686 XA_WM_NORMAL_HINTS
);
691 if (cs
->hwndParent
) /* Get window owner */
693 Window win
= WIN_GetXWindow( cs
->hwndParent
);
694 if (win
) XSetTransientForHint( display
, wndPtr
->window
, win
);
696 EVENT_RegisterWindow( wndPtr
);
699 /* Set the window menu */
701 if ((cs
->style
& WS_CAPTION
) && !(cs
->style
& WS_CHILD
))
703 if (cs
->hMenu
) SetMenu32(hwnd
, cs
->hMenu
);
706 #if 0 /* FIXME: should check if classPtr->menuNameW can be used as is */
707 if (classPtr
->menuNameA
)
708 cs
->hMenu
= HIWORD(classPtr
->menuNameA
) ?
709 LoadMenu(cs
->hInstance
,SEGPTR_GET(classPtr
->menuNameA
)):
710 LoadMenu(cs
->hInstance
,(SEGPTR
)classPtr
->menuNameA
);
712 SEGPTR menuName
= (SEGPTR
)GetClassLong16( hwnd
, GCL_MENUNAME
);
713 if (menuName
) cs
->hMenu
= LoadMenu16( cs
->hInstance
, menuName
);
716 if (cs
->hMenu
) SetMenu32( hwnd
, cs
->hMenu
);
718 else wndPtr
->wIDmenu
= (UINT32
)cs
->hMenu
;
720 /* Send the WM_CREATE message
721 * Perhaps we shouldn't allow width/height changes as well.
722 * See p327 in "Internals".
725 maxPos
.x
= wndPtr
->rectWindow
.left
; maxPos
.y
= wndPtr
->rectWindow
.top
;
727 localSend32
= unicode
? SendMessage32W
: SendMessage32A
;
728 if( (*localSend32
)( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
) )
730 WINPOS_SendNCCalcSize( hwnd
, FALSE
, &wndPtr
->rectWindow
,
731 NULL
, NULL
, 0, &wndPtr
->rectClient
);
732 OffsetRect16(&wndPtr
->rectWindow
, maxPos
.x
- wndPtr
->rectWindow
.left
,
733 maxPos
.y
- wndPtr
->rectWindow
.top
);
734 if( ((*localSend32
)( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
)) != -1 )
736 /* Send the size messages */
738 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
741 SendMessage16( hwnd
, WM_SIZE
, SIZE_RESTORED
,
742 MAKELONG(wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
,
743 wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
));
744 SendMessage16( hwnd
, WM_MOVE
, 0, MAKELONG( wndPtr
->rectClient
.left
,
745 wndPtr
->rectClient
.top
));
748 WIN_SendParentNotify( hwnd
, WM_CREATE
, wndPtr
->wIDmenu
, (LPARAM
)hwnd
);
749 if (!IsWindow32(hwnd
)) return 0;
751 /* Show the window, maximizing or minimizing if needed */
753 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
755 /* MinMaximize(hwnd, SW_SHOWMINNOACTIVE, 1) in "Internals" */
757 wndPtr
->dwStyle
&= ~WS_MAXIMIZE
;
758 WINPOS_FindIconPos( hwnd
);
759 SetWindowPos32( hwnd
, 0, wndPtr
->ptIconPos
.x
, wndPtr
->ptIconPos
.y
,
760 SYSMETRICS_CXICON
, SYSMETRICS_CYICON
,
761 SWP_FRAMECHANGED
| ((GetActiveWindow32())? SWP_NOACTIVATE
: 0) );
763 else if (wndPtr
->dwStyle
& WS_MAXIMIZE
)
765 /* MinMaximize(hwnd, SW_SHOWMAXIMIZED, 1) */
767 NC_GetMinMaxInfo( wndPtr
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
768 SetWindowPos32( hwnd
, 0, maxPos
.x
, maxPos
.y
, maxSize
.x
, maxSize
.y
,
769 ((GetActiveWindow32())? SWP_NOACTIVATE
: 0) | SWP_FRAMECHANGED
);
772 if (cs
->style
& WS_VISIBLE
) ShowWindow32( hwnd
, SW_SHOW
);
774 /* Call WH_SHELL hook */
776 if (!(wndPtr
->dwStyle
& WS_CHILD
) && !wndPtr
->owner
)
777 HOOK_CallHooks16( WH_SHELL
, HSHELL_WINDOWCREATED
, hwnd
, 0 );
779 dprintf_win(stddeb
, "CreateWindowEx: created window %04x\n", hwnd
);
784 /* Abort window creation */
786 dprintf_win(stddeb
,"CreateWindowEx: aborted by WM_xxCREATE!\n");
787 WIN_UnlinkWindow( hwnd
);
788 WIN_DestroyWindow( wndPtr
);
793 /***********************************************************************
794 * CreateWindow16 (USER.41)
796 HWND16
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
797 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
798 INT16 height
, HWND16 parent
, HMENU16 menu
,
799 HINSTANCE16 instance
, LPVOID data
)
801 return CreateWindowEx16( 0, className
, windowName
, style
,
802 x
, y
, width
, height
, parent
, menu
, instance
, data
);
806 /***********************************************************************
807 * CreateWindowEx16 (USER.452)
809 HWND16
CreateWindowEx16( DWORD exStyle
, LPCSTR className
, LPCSTR windowName
,
810 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
811 INT16 height
, HWND16 parent
, HMENU16 menu
,
812 HINSTANCE16 instance
, LPVOID data
)
817 /* Find the class atom */
819 if (!(classAtom
= GlobalFindAtom32A( className
)))
821 fprintf( stderr
, "CreateWindowEx16: bad class name " );
822 if (!HIWORD(className
)) fprintf( stderr
, "%04x\n", LOWORD(className
) );
823 else fprintf( stderr
, "'%s'\n", className
);
827 /* Fix the coordinates */
829 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT32
: (INT32
)x
;
830 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT32
: (INT32
)y
;
831 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT32
: (INT32
)width
;
832 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT32
: (INT32
)height
;
834 /* Create the window */
836 cs
.lpCreateParams
= data
;
837 cs
.hInstance
= (HINSTANCE32
)instance
;
838 cs
.hMenu
= (HMENU32
)menu
;
839 cs
.hwndParent
= (HWND32
)parent
;
841 cs
.lpszName
= windowName
;
842 cs
.lpszClass
= className
;
843 cs
.dwExStyle
= exStyle
;
844 return WIN_CreateWindowEx( &cs
, classAtom
, FALSE
, FALSE
);
848 /***********************************************************************
849 * CreateWindowEx32A (USER32.82)
851 HWND32
CreateWindowEx32A( DWORD exStyle
, LPCSTR className
, LPCSTR windowName
,
852 DWORD style
, INT32 x
, INT32 y
, INT32 width
,
853 INT32 height
, HWND32 parent
, HMENU32 menu
,
854 HINSTANCE32 instance
, LPVOID data
)
859 /* Find the class atom */
861 if (!(classAtom
= GlobalFindAtom32A( className
)))
863 fprintf( stderr
, "CreateWindowEx32A: bad class name " );
864 if (!HIWORD(className
)) fprintf( stderr
, "%04x\n", LOWORD(className
) );
865 else fprintf( stderr
, "'%s'\n", className
);
869 /* Create the window */
871 cs
.lpCreateParams
= data
;
872 cs
.hInstance
= instance
;
874 cs
.hwndParent
= parent
;
880 cs
.lpszName
= windowName
;
881 cs
.lpszClass
= className
;
882 cs
.dwExStyle
= exStyle
;
883 return WIN_CreateWindowEx( &cs
, classAtom
, TRUE
, FALSE
);
887 /***********************************************************************
888 * CreateWindowEx32W (USER32.83)
890 HWND32
CreateWindowEx32W( DWORD exStyle
, LPCWSTR className
, LPCWSTR windowName
,
891 DWORD style
, INT32 x
, INT32 y
, INT32 width
,
892 INT32 height
, HWND32 parent
, HMENU32 menu
,
893 HINSTANCE32 instance
, LPVOID data
)
898 /* Find the class atom */
900 if (!(classAtom
= GlobalFindAtom32W( className
)))
902 if (HIWORD(className
))
904 LPSTR cn
= HEAP_strdupWtoA( GetProcessHeap(), 0, className
);
905 fprintf( stderr
, "CreateWindowEx32W: bad class name '%s'\n",cn
);
906 HeapFree( GetProcessHeap(), 0, cn
);
909 fprintf( stderr
, "CreateWindowEx32W: bad class name %p\n", className
);
913 /* Create the window */
915 cs
.lpCreateParams
= data
;
916 cs
.hInstance
= instance
;
918 cs
.hwndParent
= parent
;
924 cs
.lpszName
= windowName
;
925 cs
.lpszClass
= className
;
926 cs
.dwExStyle
= exStyle
;
927 /* Note: we rely on the fact that CREATESTRUCT32A and */
928 /* CREATESTRUCT32W have the same layout. */
929 return WIN_CreateWindowEx( (CREATESTRUCT32A
*)&cs
, classAtom
, TRUE
, TRUE
);
933 /***********************************************************************
936 static void WIN_CheckFocus( WND
* pWnd
)
938 if( GetFocus16() == pWnd
->hwndSelf
)
939 SetFocus16( (pWnd
->dwStyle
& WS_CHILD
) ? pWnd
->parent
->hwndSelf
: 0 );
942 /***********************************************************************
945 static void WIN_SendDestroyMsg( WND
* pWnd
)
949 WIN_CheckFocus(pWnd
);
951 if( CARET_GetHwnd() == pWnd
->hwndSelf
) DestroyCaret32();
952 if( !pWnd
->window
) CLIPBOARD_DisOwn( pWnd
);
954 SendMessage32A( pWnd
->hwndSelf
, WM_DESTROY
, 0, 0);
956 if( !IsWindow32(pWnd
->hwndSelf
) )
958 dprintf_win(stddeb
,"\tdestroyed itself while in WM_DESTROY!\n");
962 pChild
= pWnd
->child
;
965 WIN_SendDestroyMsg( pChild
);
966 pChild
= pChild
->next
;
968 WIN_CheckFocus(pWnd
);
972 /***********************************************************************
973 * DestroyWindow (USER.53)
975 BOOL16
DestroyWindow16( HWND16 hwnd
)
977 return DestroyWindow32(hwnd
);
979 /***********************************************************************
980 * DestroyWindow (USER32.134)
982 BOOL32
DestroyWindow32( HWND32 hwnd
)
986 dprintf_win(stddeb
, "DestroyWindow(%04x)\n", hwnd
);
990 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
991 if (wndPtr
== pWndDesktop
) return FALSE
; /* Can't destroy desktop */
995 if( HOOK_CallHooks16( WH_CBT
, HCBT_DESTROYWND
, hwnd
, 0L) )
998 if (!(wndPtr
->dwStyle
& WS_CHILD
) && !wndPtr
->owner
)
1000 HOOK_CallHooks16( WH_SHELL
, HSHELL_WINDOWDESTROYED
, hwnd
, 0L );
1001 /* FIXME: clean up palette - see "Internals" p.352 */
1004 if( !QUEUE_IsDoomedQueue(wndPtr
->hmemTaskQ
) )
1005 WIN_SendParentNotify( hwnd
, WM_DESTROY
, wndPtr
->wIDmenu
, (LPARAM
)hwnd
);
1006 if (!IsWindow32(hwnd
)) return TRUE
;
1008 if( wndPtr
->window
) CLIPBOARD_DisOwn( wndPtr
); /* before window is unmapped */
1010 /* Hide the window */
1012 if (wndPtr
->dwStyle
& WS_VISIBLE
)
1014 SetWindowPos32( hwnd
, 0, 0, 0, 0, 0, SWP_HIDEWINDOW
|
1015 SWP_NOACTIVATE
|SWP_NOZORDER
|SWP_NOMOVE
|SWP_NOSIZE
|
1016 ((QUEUE_IsDoomedQueue(wndPtr
->hmemTaskQ
))?SWP_DEFERERASE
:0) );
1017 if (!IsWindow32(hwnd
)) return TRUE
;
1020 /* Recursively destroy owned windows */
1022 if( !(wndPtr
->dwStyle
& WS_CHILD
) )
1026 WND
*siblingPtr
= wndPtr
->parent
->child
; /* First sibling */
1029 if (siblingPtr
->owner
== wndPtr
)
1030 if (siblingPtr
->hmemTaskQ
== wndPtr
->hmemTaskQ
)
1033 siblingPtr
->owner
= NULL
;
1034 siblingPtr
= siblingPtr
->next
;
1036 if (siblingPtr
) DestroyWindow32( siblingPtr
->hwndSelf
);
1040 if( !Options
.managed
|| EVENT_CheckFocus() )
1041 WINPOS_ActivateOtherWindow(wndPtr
);
1043 if( wndPtr
->owner
&&
1044 wndPtr
->owner
->hwndLastActive
== wndPtr
->hwndSelf
)
1045 wndPtr
->owner
->hwndLastActive
= wndPtr
->owner
->hwndSelf
;
1048 /* Send destroy messages */
1050 WIN_SendDestroyMsg( wndPtr
);
1051 if (!IsWindow32(hwnd
)) return TRUE
;
1053 /* Unlink now so we won't bother with the children later on */
1055 if( wndPtr
->parent
) WIN_UnlinkWindow(hwnd
);
1057 /* Destroy the window storage */
1059 WIN_DestroyWindow( wndPtr
);
1064 /***********************************************************************
1065 * CloseWindow16 (USER.43)
1067 BOOL16
CloseWindow16( HWND16 hwnd
)
1069 return CloseWindow32( hwnd
);
1073 /***********************************************************************
1074 * CloseWindow32 (USER32.55)
1076 BOOL32
CloseWindow32( HWND32 hwnd
)
1078 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1079 if (!wndPtr
|| (wndPtr
->dwStyle
& WS_CHILD
)) return FALSE
;
1080 ShowWindow32( hwnd
, SW_MINIMIZE
);
1085 /***********************************************************************
1086 * OpenIcon16 (USER.44)
1088 BOOL16
OpenIcon16( HWND16 hwnd
)
1090 return OpenIcon32( hwnd
);
1094 /***********************************************************************
1095 * OpenIcon32 (USER32.409)
1097 BOOL32
OpenIcon32( HWND32 hwnd
)
1099 if (!IsIconic32( hwnd
)) return FALSE
;
1100 ShowWindow32( hwnd
, SW_SHOWNORMAL
);
1105 /***********************************************************************
1108 * Implementation of FindWindow() and FindWindowEx().
1110 static HWND32
WIN_FindWindow( HWND32 parent
, HWND32 child
, ATOM className
,
1114 CLASS
*pClass
= NULL
;
1118 if (!(pWnd
= WIN_FindWndPtr( child
))) return 0;
1121 if (!pWnd
->parent
|| (pWnd
->parent
->hwndSelf
!= parent
)) return 0;
1123 else if (pWnd
->parent
!= pWndDesktop
) return 0;
1128 if (!(pWnd
= parent
? WIN_FindWndPtr(parent
) : pWndDesktop
)) return 0;
1131 if (!pWnd
) return 0;
1133 /* For a child window, all siblings will have the same hInstance, */
1134 /* so we can look for the class once and for all. */
1136 if (className
&& (pWnd
->dwStyle
& WS_CHILD
))
1138 if (!(pClass
= CLASS_FindClassByAtom( className
, pWnd
->hInstance
)))
1142 for ( ; pWnd
; pWnd
= pWnd
->next
)
1144 if (className
&& !(pWnd
->dwStyle
& WS_CHILD
))
1146 if (!(pClass
= CLASS_FindClassByAtom( className
, pWnd
->hInstance
)))
1147 continue; /* Skip this window */
1149 if (pClass
&& (pWnd
->class != pClass
))
1150 continue; /* Not the right class */
1152 /* Now check the title */
1154 if (!title
) return pWnd
->hwndSelf
;
1155 if (pWnd
->text
&& !strcmp( pWnd
->text
, title
)) return pWnd
->hwndSelf
;
1162 /***********************************************************************
1163 * FindWindow16 (USER.50)
1165 HWND16
FindWindow16( SEGPTR className
, LPCSTR title
)
1167 return FindWindowEx16( 0, 0, className
, title
);
1171 /***********************************************************************
1172 * FindWindowEx16 (USER.427)
1174 HWND16
FindWindowEx16( HWND16 parent
, HWND16 child
,
1175 SEGPTR className
, LPCSTR title
)
1181 /* If the atom doesn't exist, then no class */
1182 /* with this name exists either. */
1183 if (!(atom
= GlobalFindAtom16( className
))) return 0;
1185 return WIN_FindWindow( parent
, child
, atom
, title
);
1189 /***********************************************************************
1190 * FindWindow32A (USER32.197)
1192 HWND32
FindWindow32A( LPCSTR className
, LPCSTR title
)
1194 return FindWindowEx32A( 0, 0, className
, title
);
1198 /***********************************************************************
1199 * FindWindowEx32A (USER32.198)
1201 HWND32
FindWindowEx32A( HWND32 parent
, HWND32 child
,
1202 LPCSTR className
, LPCSTR title
)
1208 /* If the atom doesn't exist, then no class */
1209 /* with this name exists either. */
1210 if (!(atom
= GlobalFindAtom32A( className
))) return 0;
1212 return WIN_FindWindow( 0, 0, atom
, title
);
1216 /***********************************************************************
1217 * FindWindowEx32W (USER32.199)
1219 HWND32
FindWindowEx32W( HWND32 parent
, HWND32 child
,
1220 LPCWSTR className
, LPCWSTR title
)
1228 /* If the atom doesn't exist, then no class */
1229 /* with this name exists either. */
1230 if (!(atom
= GlobalFindAtom32W( className
))) return 0;
1232 buffer
= HEAP_strdupWtoA( GetProcessHeap(), 0, title
);
1233 hwnd
= WIN_FindWindow( 0, 0, atom
, buffer
);
1234 HeapFree( GetProcessHeap(), 0, buffer
);
1239 /***********************************************************************
1240 * FindWindow32W (USER32.200)
1242 HWND32
FindWindow32W( LPCWSTR className
, LPCWSTR title
)
1244 return FindWindowEx32W( 0, 0, className
, title
);
1248 /**********************************************************************
1251 WND
*WIN_GetDesktop(void)
1257 /**********************************************************************
1258 * GetDesktopWindow16 (USER.286)
1260 HWND16
GetDesktopWindow16(void)
1262 return (HWND16
)pWndDesktop
->hwndSelf
;
1266 /**********************************************************************
1267 * GetDesktopWindow32 (USER32.231)
1269 HWND32
GetDesktopWindow32(void)
1271 return pWndDesktop
->hwndSelf
;
1275 /**********************************************************************
1276 * GetDesktopHwnd (USER.278)
1278 * Exactly the same thing as GetDesktopWindow(), but not documented.
1279 * Don't ask me why...
1281 HWND16
GetDesktopHwnd(void)
1283 return (HWND16
)pWndDesktop
->hwndSelf
;
1287 /*******************************************************************
1288 * EnableWindow16 (USER.34)
1290 BOOL16
EnableWindow16( HWND16 hwnd
, BOOL16 enable
)
1292 return EnableWindow32( hwnd
, enable
);
1296 /*******************************************************************
1297 * EnableWindow32 (USER32.171)
1299 BOOL32
EnableWindow32( HWND32 hwnd
, BOOL32 enable
)
1303 if (!(wndPtr
= WIN_FindWndPtr( hwnd
))) return FALSE
;
1304 if (enable
&& (wndPtr
->dwStyle
& WS_DISABLED
))
1307 wndPtr
->dwStyle
&= ~WS_DISABLED
;
1308 SendMessage32A( hwnd
, WM_ENABLE
, TRUE
, 0 );
1311 else if (!enable
&& !(wndPtr
->dwStyle
& WS_DISABLED
))
1313 /* Disable window */
1314 wndPtr
->dwStyle
|= WS_DISABLED
;
1315 if ((hwnd
== GetFocus32()) || IsChild32( hwnd
, GetFocus32() ))
1316 SetFocus32( 0 ); /* A disabled window can't have the focus */
1317 if ((hwnd
== GetCapture32()) || IsChild32( hwnd
, GetCapture32() ))
1318 ReleaseCapture(); /* A disabled window can't capture the mouse */
1319 SendMessage32A( hwnd
, WM_ENABLE
, FALSE
, 0 );
1322 return ((wndPtr
->dwStyle
& WS_DISABLED
) != 0);
1326 /***********************************************************************
1327 * IsWindowEnabled16 (USER.35)
1329 BOOL16
IsWindowEnabled16(HWND16 hWnd
)
1331 return IsWindowEnabled32(hWnd
);
1335 /***********************************************************************
1336 * IsWindowEnabled32 (USER32.348)
1338 BOOL32
IsWindowEnabled32(HWND32 hWnd
)
1342 if (!(wndPtr
= WIN_FindWndPtr(hWnd
))) return FALSE
;
1343 return !(wndPtr
->dwStyle
& WS_DISABLED
);
1347 /***********************************************************************
1348 * IsWindowUnicode (USER32.349)
1350 BOOL32
IsWindowUnicode( HWND32 hwnd
)
1354 if (!(wndPtr
= WIN_FindWndPtr(hwnd
))) return FALSE
;
1355 return (WINPROC_GetProcType( wndPtr
->winproc
) == WIN_PROC_32W
);
1359 /**********************************************************************
1360 * GetWindowWord16 (USER.133)
1362 WORD
GetWindowWord16( HWND16 hwnd
, INT16 offset
)
1364 return GetWindowWord32( hwnd
, offset
);
1368 /**********************************************************************
1369 * GetWindowWord32 (USER32.313)
1371 WORD
GetWindowWord32( HWND32 hwnd
, INT32 offset
)
1373 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1374 if (!wndPtr
) return 0;
1377 if (offset
+ sizeof(WORD
) > wndPtr
->class->cbWndExtra
)
1379 fprintf( stderr
, "SetWindowWord: invalid offset %d\n", offset
);
1382 return *(WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1386 case GWW_ID
: return wndPtr
->wIDmenu
;
1387 case GWW_HWNDPARENT
: return wndPtr
->parent
? wndPtr
->parent
->hwndSelf
: 0;
1388 case GWW_HINSTANCE
: return (WORD
)wndPtr
->hInstance
;
1390 fprintf( stderr
, "GetWindowWord: invalid offset %d\n", offset
);
1396 /**********************************************************************
1397 * WIN_GetWindowInstance
1399 HINSTANCE16
WIN_GetWindowInstance( HWND32 hwnd
)
1401 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1402 if (!wndPtr
) return (HINSTANCE16
)0;
1403 return wndPtr
->hInstance
;
1407 /**********************************************************************
1408 * SetWindowWord16 (USER.134)
1410 WORD
SetWindowWord16( HWND16 hwnd
, INT16 offset
, WORD newval
)
1412 return SetWindowWord32( hwnd
, offset
, newval
);
1416 /**********************************************************************
1417 * SetWindowWord32 (USER32.523)
1419 WORD
SetWindowWord32( HWND32 hwnd
, INT32 offset
, WORD newval
)
1422 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1423 if (!wndPtr
) return 0;
1426 if (offset
+ sizeof(WORD
) > wndPtr
->class->cbWndExtra
)
1428 fprintf( stderr
, "SetWindowWord: invalid offset %d\n", offset
);
1431 ptr
= (WORD
*)(((char *)wndPtr
->wExtra
) + offset
);
1435 case GWW_ID
: ptr
= (WORD
*)&wndPtr
->wIDmenu
; break;
1436 case GWW_HINSTANCE
: ptr
= (WORD
*)&wndPtr
->hInstance
; break;
1437 case GWW_HWNDPARENT
: return SetParent32( hwnd
, newval
);
1439 fprintf( stderr
, "SetWindowWord: invalid offset %d\n", offset
);
1448 /**********************************************************************
1451 * Helper function for GetWindowLong().
1453 static LONG
WIN_GetWindowLong( HWND32 hwnd
, INT32 offset
, WINDOWPROCTYPE type
)
1456 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1457 if (!wndPtr
) return 0;
1460 if (offset
+ sizeof(LONG
) > wndPtr
->class->cbWndExtra
)
1462 fprintf( stderr
, "GetWindowLong: invalid offset %d\n", offset
);
1465 retval
= *(LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1466 /* Special case for dialog window procedure */
1467 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1468 return (LONG
)WINPROC_GetProc( (HWINDOWPROC
)retval
, type
);
1473 case GWL_USERDATA
: return wndPtr
->userdata
;
1474 case GWL_STYLE
: return wndPtr
->dwStyle
;
1475 case GWL_EXSTYLE
: return wndPtr
->dwExStyle
;
1476 case GWL_ID
: return wndPtr
->wIDmenu
;
1477 case GWL_WNDPROC
: return (LONG
)WINPROC_GetProc( wndPtr
->winproc
,
1479 case GWL_HWNDPARENT
: return wndPtr
->parent
?
1480 (HWND32
)wndPtr
->parent
->hwndSelf
: 0;
1481 case GWL_HINSTANCE
: return (HINSTANCE32
)wndPtr
->hInstance
;
1483 fprintf( stderr
, "GetWindowLong: unknown offset %d\n", offset
);
1489 /**********************************************************************
1492 * Helper function for SetWindowLong().
1494 static LONG
WIN_SetWindowLong( HWND32 hwnd
, INT32 offset
, LONG newval
,
1495 WINDOWPROCTYPE type
)
1498 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1499 if (!wndPtr
) return 0;
1502 if (offset
+ sizeof(LONG
) > wndPtr
->class->cbWndExtra
)
1504 fprintf( stderr
, "SetWindowLong: invalid offset %d\n", offset
);
1507 ptr
= (LONG
*)(((char *)wndPtr
->wExtra
) + offset
);
1508 /* Special case for dialog window procedure */
1509 if ((offset
== DWL_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
))
1511 retval
= (LONG
)WINPROC_GetProc( (HWINDOWPROC
)*ptr
, type
);
1512 WINPROC_SetProc( (HWINDOWPROC
*)ptr
, (WNDPROC16
)newval
, type
);
1520 return SetWindowWord32( hwnd
, offset
, (WORD
)newval
);
1522 retval
= (LONG
)WINPROC_GetProc( wndPtr
->winproc
, type
);
1523 WINPROC_SetProc( &wndPtr
->winproc
, (WNDPROC16
)newval
, type
);
1527 /* FIXME: WM_STYLE... messages for WIN_ISWIN32 windows */
1529 ptr
= &wndPtr
->dwStyle
;
1530 /* Some bits can't be changed this way */
1531 newval
&= ~(WS_VISIBLE
| WS_CHILD
);
1532 newval
|= (*ptr
& (WS_VISIBLE
| WS_CHILD
));
1534 case GWL_USERDATA
: ptr
= &wndPtr
->userdata
; break;
1535 case GWL_EXSTYLE
: ptr
= &wndPtr
->dwExStyle
; break;
1537 fprintf( stderr
, "SetWindowLong: invalid offset %d\n", offset
);
1546 /**********************************************************************
1547 * GetWindowLong16 (USER.135)
1549 LONG
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
1551 return WIN_GetWindowLong( (HWND32
)hwnd
, offset
, WIN_PROC_16
);
1555 /**********************************************************************
1556 * GetWindowLong32A (USER32.304)
1558 LONG
GetWindowLong32A( HWND32 hwnd
, INT32 offset
)
1560 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32A
);
1564 /**********************************************************************
1565 * GetWindowLong32W (USER32.305)
1567 LONG
GetWindowLong32W( HWND32 hwnd
, INT32 offset
)
1569 return WIN_GetWindowLong( hwnd
, offset
, WIN_PROC_32W
);
1573 /**********************************************************************
1574 * SetWindowLong16 (USER.136)
1576 LONG
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
1578 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_16
);
1582 /**********************************************************************
1583 * SetWindowLong32A (USER32.516)
1585 LONG
SetWindowLong32A( HWND32 hwnd
, INT32 offset
, LONG newval
)
1587 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32A
);
1591 /**********************************************************************
1592 * SetWindowLong32W (USER32.517)
1594 LONG
SetWindowLong32W( HWND32 hwnd
, INT32 offset
, LONG newval
)
1596 return WIN_SetWindowLong( hwnd
, offset
, newval
, WIN_PROC_32W
);
1600 /*******************************************************************
1601 * GetWindowText16 (USER.36)
1603 INT16
GetWindowText16( HWND16 hwnd
, SEGPTR lpString
, INT16 nMaxCount
)
1605 return (INT16
)SendMessage16(hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
1609 /*******************************************************************
1610 * GetWindowText32A (USER32.308)
1612 INT32
GetWindowText32A( HWND32 hwnd
, LPSTR lpString
, INT32 nMaxCount
)
1614 return (INT32
)SendMessage32A( hwnd
, WM_GETTEXT
, nMaxCount
,
1619 /*******************************************************************
1620 * GetWindowText32W (USER32.311)
1622 INT32
GetWindowText32W( HWND32 hwnd
, LPWSTR lpString
, INT32 nMaxCount
)
1624 return (INT32
)SendMessage32W( hwnd
, WM_GETTEXT
, nMaxCount
,
1629 /*******************************************************************
1630 * SetWindowText16 (USER.37)
1632 void SetWindowText16( HWND16 hwnd
, SEGPTR lpString
)
1634 SendMessage16( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1638 /*******************************************************************
1639 * SetWindowText32A (USER32.)
1641 void SetWindowText32A( HWND32 hwnd
, LPCSTR lpString
)
1643 SendMessage32A( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1647 /*******************************************************************
1648 * SetWindowText32W (USER32.)
1650 void SetWindowText32W( HWND32 hwnd
, LPCWSTR lpString
)
1652 SendMessage32W( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
1656 /*******************************************************************
1657 * GetWindowTextLength16 (USER.38)
1659 INT16
GetWindowTextLength16( HWND16 hwnd
)
1661 return (INT16
)SendMessage16( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
1665 /*******************************************************************
1666 * GetWindowTextLength32A (USER32.309)
1668 INT32
GetWindowTextLength32A( HWND32 hwnd
)
1670 return SendMessage32A( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
1673 /*******************************************************************
1674 * GetWindowTextLength32W (USER32.309)
1676 INT32
GetWindowTextLength32W( HWND32 hwnd
)
1678 return SendMessage32W( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
1682 /*******************************************************************
1683 * IsWindow16 (USER.47)
1685 BOOL16
IsWindow16( HWND16 hwnd
)
1687 return IsWindow32( hwnd
);
1691 /*******************************************************************
1692 * IsWindow32 (USER32.347)
1694 BOOL32
IsWindow32( HWND32 hwnd
)
1696 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1697 return ((wndPtr
!= NULL
) && (wndPtr
->dwMagic
== WND_MAGIC
));
1701 /*****************************************************************
1702 * GetParent16 (USER.46)
1704 HWND16
GetParent16( HWND16 hwnd
)
1706 return (HWND16
)GetParent32( hwnd
);
1710 /*****************************************************************
1711 * GetParent32 (USER32.277)
1713 HWND32
GetParent32( HWND32 hwnd
)
1715 WND
*wndPtr
= WIN_FindWndPtr(hwnd
);
1716 if (!wndPtr
) return 0;
1717 wndPtr
= (wndPtr
->dwStyle
& WS_CHILD
) ? wndPtr
->parent
: wndPtr
->owner
;
1718 return wndPtr
? wndPtr
->hwndSelf
: 0;
1722 /*****************************************************************
1725 * Get the top-level parent for a child window.
1727 HWND32
WIN_GetTopParent( HWND32 hwnd
)
1729 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
1730 while (wndPtr
&& (wndPtr
->dwStyle
& WS_CHILD
)) wndPtr
= wndPtr
->parent
;
1731 return wndPtr
? wndPtr
->hwndSelf
: 0;
1735 /*****************************************************************
1736 * SetParent16 (USER.233)
1738 HWND16
SetParent16( HWND16 hwndChild
, HWND16 hwndNewParent
)
1740 return SetParent32( hwndChild
, hwndNewParent
);
1744 /*****************************************************************
1745 * SetParent32 (USER32.494)
1747 HWND32
SetParent32( HWND32 hwndChild
, HWND32 hwndNewParent
)
1751 WND
*wndPtr
= WIN_FindWndPtr( hwndChild
);
1752 WND
*pWndParent
= WIN_FindWndPtr( hwndNewParent
);
1753 if (!wndPtr
|| !pWndParent
|| !(wndPtr
->dwStyle
& WS_CHILD
)) return 0;
1755 oldParent
= wndPtr
->parent
->hwndSelf
;
1757 WIN_UnlinkWindow(hwndChild
);
1758 if (hwndNewParent
) wndPtr
->parent
= pWndParent
;
1759 WIN_LinkWindow(hwndChild
, HWND_BOTTOM
);
1761 if (IsWindowVisible32(hwndChild
)) UpdateWindow32(hwndChild
);
1767 /*******************************************************************
1768 * IsChild16 (USER.48)
1770 BOOL16
IsChild16( HWND16 parent
, HWND16 child
)
1772 return IsChild32(parent
,child
);
1776 /*******************************************************************
1777 * IsChild32 (USER32.338)
1779 BOOL32
IsChild32( HWND32 parent
, HWND32 child
)
1781 WND
* wndPtr
= WIN_FindWndPtr( child
);
1782 while (wndPtr
&& (wndPtr
->dwStyle
& WS_CHILD
))
1784 wndPtr
= wndPtr
->parent
;
1785 if (wndPtr
->hwndSelf
== parent
) return TRUE
;
1791 /***********************************************************************
1792 * IsWindowVisible16 (USER.49)
1794 BOOL16
IsWindowVisible16( HWND16 hwnd
)
1796 return IsWindowVisible32(hwnd
);
1800 /***********************************************************************
1801 * IsWindowVisible32 (USER32.350)
1803 BOOL32
IsWindowVisible32( HWND32 hwnd
)
1805 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
1806 while (wndPtr
&& (wndPtr
->dwStyle
& WS_CHILD
))
1808 if (!(wndPtr
->dwStyle
& WS_VISIBLE
)) return FALSE
;
1809 wndPtr
= wndPtr
->parent
;
1811 return (wndPtr
&& (wndPtr
->dwStyle
& WS_VISIBLE
));
1815 /***********************************************************************
1816 * WIN_IsWindowDrawable
1818 * hwnd is drawable when it is visible, all parents are not
1819 * minimized, and it is itself not minimized unless we are
1820 * trying to draw icon and the default class icon is set.
1822 BOOL32
WIN_IsWindowDrawable( WND
* wnd
, BOOL32 icon
)
1824 HWND32 hwnd
= wnd
->hwndSelf
;
1829 if( wnd
->dwStyle
& WS_MINIMIZE
)
1830 if( wnd
->hwndSelf
!= hwnd
) break;
1831 else if( icon
&& wnd
->class->hIcon
) break;
1833 yes
= yes
&& (wnd
->dwStyle
& WS_VISIBLE
);
1834 wnd
= wnd
->parent
; }
1835 return (!wnd
&& yes
);
1838 /*******************************************************************
1839 * GetTopWindow16 (USER.229)
1841 HWND16
GetTopWindow16( HWND16 hwnd
)
1843 return GetTopWindow32(hwnd
);
1847 /*******************************************************************
1848 * GetTopWindow32 (USER.229)
1850 HWND32
GetTopWindow32( HWND32 hwnd
)
1852 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1853 if (wndPtr
&& wndPtr
->child
) return wndPtr
->child
->hwndSelf
;
1858 /*******************************************************************
1859 * GetWindow16 (USER.262)
1861 HWND16
GetWindow16( HWND16 hwnd
, WORD rel
)
1863 return GetWindow32( hwnd
,rel
);
1867 /*******************************************************************
1868 * GetWindow32 (USER32.301)
1870 HWND32
GetWindow32( HWND32 hwnd
, WORD rel
)
1872 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
1873 if (!wndPtr
) return 0;
1877 if (wndPtr
->parent
) return wndPtr
->parent
->child
->hwndSelf
;
1881 if (!wndPtr
->parent
) return 0; /* Desktop window */
1882 while (wndPtr
->next
) wndPtr
= wndPtr
->next
;
1883 return wndPtr
->hwndSelf
;
1886 if (!wndPtr
->next
) return 0;
1887 return wndPtr
->next
->hwndSelf
;
1890 if (!wndPtr
->parent
) return 0; /* Desktop window */
1891 wndPtr
= wndPtr
->parent
->child
; /* First sibling */
1892 if (wndPtr
->hwndSelf
== hwnd
) return 0; /* First in list */
1893 while (wndPtr
->next
)
1895 if (wndPtr
->next
->hwndSelf
== hwnd
) return wndPtr
->hwndSelf
;
1896 wndPtr
= wndPtr
->next
;
1901 return wndPtr
->owner
? wndPtr
->owner
->hwndSelf
: 0;
1904 return wndPtr
->child
? wndPtr
->child
->hwndSelf
: 0;
1910 /*******************************************************************
1911 * GetNextWindow16 (USER.230)
1913 HWND16
GetNextWindow16( HWND16 hwnd
, WORD flag
)
1915 if ((flag
!= GW_HWNDNEXT
) && (flag
!= GW_HWNDPREV
)) return 0;
1916 return GetWindow16( hwnd
, flag
);
1919 /*******************************************************************
1920 * ShowOwnedPopups16 (USER.265)
1922 void ShowOwnedPopups16( HWND16 owner
, BOOL16 fShow
)
1924 ShowOwnedPopups32( owner
, fShow
);
1928 /*******************************************************************
1929 * ShowOwnedPopups32 (USER32.530)
1931 BOOL32
ShowOwnedPopups32( HWND32 owner
, BOOL32 fShow
)
1933 WND
*pWnd
= pWndDesktop
->child
;
1936 if (pWnd
->owner
&& (pWnd
->owner
->hwndSelf
== owner
) &&
1937 (pWnd
->dwStyle
& WS_POPUP
))
1938 ShowWindow32( pWnd
->hwndSelf
, fShow
? SW_SHOW
: SW_HIDE
);
1945 /*******************************************************************
1946 * GetLastActivePopup16 (USER.287)
1948 HWND16
GetLastActivePopup16( HWND16 hwnd
)
1950 return GetLastActivePopup32( hwnd
);
1953 /*******************************************************************
1954 * GetLastActivePopup32 (USER32.255)
1956 HWND32
GetLastActivePopup32( HWND32 hwnd
)
1959 wndPtr
= WIN_FindWndPtr(hwnd
);
1960 if (wndPtr
== NULL
) return hwnd
;
1961 return wndPtr
->hwndLastActive
;
1965 /*******************************************************************
1968 * Build an array of pointers to all children of a given window.
1969 * The array must be freed with HeapFree(SystemHeap).
1971 WND
**WIN_BuildWinArray( WND
*wndPtr
)
1973 WND
**list
, **ppWnd
;
1977 /* First count the windows */
1979 if (!wndPtr
) wndPtr
= pWndDesktop
;
1980 for (pWnd
= wndPtr
->child
, count
= 0; pWnd
; pWnd
= pWnd
->next
) count
++;
1981 count
++; /* For the terminating NULL */
1983 /* Now build the list of all windows */
1985 if (!(list
= (WND
**)HeapAlloc( SystemHeap
, 0, sizeof(WND
*) * count
)))
1987 for (pWnd
= wndPtr
->child
, ppWnd
= list
; pWnd
; pWnd
= pWnd
->next
)
1994 /*******************************************************************
1995 * EnumWindows16 (USER.54)
1997 BOOL16
EnumWindows16( WNDENUMPROC16 lpEnumFunc
, LPARAM lParam
)
1999 WND
**list
, **ppWnd
;
2001 /* We have to build a list of all windows first, to avoid */
2002 /* unpleasant side-effects, for instance if the callback */
2003 /* function changes the Z-order of the windows. */
2005 if (!(list
= WIN_BuildWinArray( pWndDesktop
))) return FALSE
;
2007 /* Now call the callback function for every window */
2009 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
2011 /* Make sure that the window still exists */
2012 if (!IsWindow32((*ppWnd
)->hwndSelf
)) continue;
2013 if (!lpEnumFunc( (*ppWnd
)->hwndSelf
, lParam
)) break;
2015 HeapFree( SystemHeap
, 0, list
);
2020 /*******************************************************************
2021 * EnumWindows32 (USER32.192)
2023 BOOL32
EnumWindows32( WNDENUMPROC32 lpEnumFunc
, LPARAM lParam
)
2025 return (BOOL32
)EnumWindows16( (WNDENUMPROC16
)lpEnumFunc
, lParam
);
2029 /**********************************************************************
2030 * EnumTaskWindows16 (USER.225)
2032 BOOL16
EnumTaskWindows16( HTASK16 hTask
, WNDENUMPROC16 func
, LPARAM lParam
)
2034 WND
**list
, **ppWnd
;
2035 HQUEUE16 hQueue
= GetTaskQueue( hTask
);
2037 /* This function is the same as EnumWindows(), */
2038 /* except for an added check on the window queue. */
2040 if (!(list
= WIN_BuildWinArray( pWndDesktop
))) return FALSE
;
2042 /* Now call the callback function for every window */
2044 for (ppWnd
= list
; *ppWnd
; ppWnd
++)
2046 /* Make sure that the window still exists */
2047 if (!IsWindow32((*ppWnd
)->hwndSelf
)) continue;
2048 if ((*ppWnd
)->hmemTaskQ
!= hQueue
) continue; /* Check the queue */
2049 if (!func( (*ppWnd
)->hwndSelf
, lParam
)) break;
2051 HeapFree( SystemHeap
, 0, list
);
2056 /**********************************************************************
2057 * EnumThreadWindows (USER32.189)
2059 BOOL32
EnumThreadWindows( DWORD id
, WNDENUMPROC32 func
, LPARAM lParam
)
2061 THDB
*tdb
= (THDB
*)id
;
2063 return (BOOL16
)EnumTaskWindows16(tdb
->teb
.htask16
, (WNDENUMPROC16
)func
, lParam
);
2067 /**********************************************************************
2068 * WIN_EnumChildWindows
2070 * Helper function for EnumChildWindows().
2072 static BOOL16
WIN_EnumChildWindows( WND
**ppWnd
, WNDENUMPROC16 func
,
2080 /* Make sure that the window still exists */
2081 if (!IsWindow32((*ppWnd
)->hwndSelf
)) continue;
2082 /* Build children list first */
2083 if (!(childList
= WIN_BuildWinArray( *ppWnd
))) return FALSE
;
2084 if (!func( (*ppWnd
)->hwndSelf
, lParam
)) return FALSE
;
2085 ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
2086 HeapFree( SystemHeap
, 0, childList
);
2087 if (!ret
) return FALSE
;
2094 /**********************************************************************
2095 * EnumChildWindows16 (USER.55)
2097 BOOL16
EnumChildWindows16( HWND16 parent
, WNDENUMPROC16 func
, LPARAM lParam
)
2099 WND
**list
, *pParent
;
2101 if (!(pParent
= WIN_FindWndPtr( parent
))) return FALSE
;
2102 if (!(list
= WIN_BuildWinArray( pParent
))) return FALSE
;
2103 WIN_EnumChildWindows( list
, func
, lParam
);
2104 HeapFree( SystemHeap
, 0, list
);
2109 /**********************************************************************
2110 * EnumChildWindows32 (USER32.177)
2112 BOOL32
EnumChildWindows32( HWND32 parent
, WNDENUMPROC32 func
, LPARAM lParam
)
2114 return (BOOL32
)EnumChildWindows16( (HWND16
)parent
, (WNDENUMPROC16
)func
,
2119 /*******************************************************************
2120 * AnyPopup16 (USER.52)
2122 BOOL16
AnyPopup16(void)
2124 return AnyPopup32();
2128 /*******************************************************************
2129 * AnyPopup32 (USER32.3)
2131 BOOL32
AnyPopup32(void)
2134 for (wndPtr
= pWndDesktop
->child
; wndPtr
; wndPtr
= wndPtr
->next
)
2135 if (wndPtr
->owner
&& (wndPtr
->dwStyle
& WS_VISIBLE
)) return TRUE
;
2140 /*******************************************************************
2141 * FlashWindow16 (USER.105)
2143 BOOL16
FlashWindow16( HWND16 hWnd
, BOOL16 bInvert
)
2145 return FlashWindow32( hWnd
, bInvert
);
2149 /*******************************************************************
2150 * FlashWindow32 (USER32.201)
2152 BOOL32
FlashWindow32( HWND32 hWnd
, BOOL32 bInvert
)
2154 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
2156 dprintf_win(stddeb
,"FlashWindow: %04x\n", hWnd
);
2158 if (!wndPtr
) return FALSE
;
2160 if (wndPtr
->dwStyle
& WS_MINIMIZE
)
2162 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
2164 HDC32 hDC
= GetDC32(hWnd
);
2166 if (!SendMessage16( hWnd
, WM_ERASEBKGND
, (WPARAM16
)hDC
, 0 ))
2167 wndPtr
->flags
|= WIN_NEEDS_ERASEBKGND
;
2169 ReleaseDC32( hWnd
, hDC
);
2170 wndPtr
->flags
|= WIN_NCACTIVATED
;
2174 PAINT_RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
|
2175 RDW_UPDATENOW
| RDW_FRAME
, 0 );
2176 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
2183 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
2184 else wparam
= (hWnd
== GetActiveWindow32());
2186 SendMessage16( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
2192 /*******************************************************************
2193 * SetSysModalWindow16 (USER.188)
2195 HWND16
SetSysModalWindow16( HWND16 hWnd
)
2197 HWND32 hWndOldModal
= hwndSysModal
;
2198 hwndSysModal
= hWnd
;
2199 dprintf_win(stdnimp
,"EMPTY STUB !! SetSysModalWindow(%04x) !\n", hWnd
);
2200 return hWndOldModal
;
2204 /*******************************************************************
2205 * GetSysModalWindow16 (USER.52)
2207 HWND16
GetSysModalWindow16(void)
2209 return hwndSysModal
;
2213 /*******************************************************************
2216 * recursively find a child that contains spDragInfo->pt point
2217 * and send WM_QUERYDROPOBJECT
2219 BOOL16
DRAG_QueryUpdate( HWND32 hQueryWnd
, SEGPTR spDragInfo
, BOOL32 bNoSend
)
2221 BOOL16 wParam
,bResult
= 0;
2223 LPDRAGINFO ptrDragInfo
= (LPDRAGINFO
) PTR_SEG_TO_LIN(spDragInfo
);
2224 WND
*ptrQueryWnd
= WIN_FindWndPtr(hQueryWnd
),*ptrWnd
;
2227 if( !ptrQueryWnd
|| !ptrDragInfo
) return 0;
2229 pt
= ptrDragInfo
->pt
;
2231 GetWindowRect16(hQueryWnd
,&tempRect
);
2233 if( !PtInRect16(&tempRect
,pt
) ||
2234 (ptrQueryWnd
->dwStyle
& WS_DISABLED
) )
2237 if( !(ptrQueryWnd
->dwStyle
& WS_MINIMIZE
) )
2239 tempRect
= ptrQueryWnd
->rectClient
;
2240 if(ptrQueryWnd
->dwStyle
& WS_CHILD
)
2241 MapWindowPoints16(ptrQueryWnd
->parent
->hwndSelf
,0,(LPPOINT16
)&tempRect
,2);
2243 if( PtInRect16(&tempRect
,pt
) )
2247 for (ptrWnd
= ptrQueryWnd
->child
; ptrWnd
;ptrWnd
= ptrWnd
->next
)
2248 if( ptrWnd
->dwStyle
& WS_VISIBLE
)
2250 GetWindowRect16(ptrWnd
->hwndSelf
,&tempRect
);
2252 if( PtInRect16(&tempRect
,pt
) )
2258 dprintf_msg(stddeb
,"DragQueryUpdate: hwnd = %04x, %d %d - %d %d\n",
2259 ptrWnd
->hwndSelf
, ptrWnd
->rectWindow
.left
, ptrWnd
->rectWindow
.top
,
2260 ptrWnd
->rectWindow
.right
, ptrWnd
->rectWindow
.bottom
);
2261 if( !(ptrWnd
->dwStyle
& WS_DISABLED
) )
2262 bResult
= DRAG_QueryUpdate(ptrWnd
->hwndSelf
, spDragInfo
, bNoSend
);
2265 if(bResult
) return bResult
;
2271 ScreenToClient16(hQueryWnd
,&ptrDragInfo
->pt
);
2273 ptrDragInfo
->hScope
= hQueryWnd
;
2275 bResult
= ( bNoSend
)
2276 ? ptrQueryWnd
->dwExStyle
& WS_EX_ACCEPTFILES
2277 : SendMessage16( hQueryWnd
,WM_QUERYDROPOBJECT
,
2278 (WPARAM16
)wParam
,(LPARAM
) spDragInfo
);
2280 ptrDragInfo
->pt
= pt
;
2286 /*******************************************************************
2287 * DragDetect (USER.465)
2289 BOOL16
DragDetect16( HWND16 hWnd
, POINT16 pt
)
2292 CONV_POINT16TO32( &pt
, &pt32
);
2293 return DragDetect32( hWnd
, pt32
);
2296 /*******************************************************************
2297 * DragDetect32 (USER32.150)
2299 BOOL32
DragDetect32( HWND32 hWnd
, POINT32 pt
)
2304 rect
.left
= pt
.x
- wDragWidth
;
2305 rect
.right
= pt
.x
+ wDragWidth
;
2307 rect
.top
= pt
.y
- wDragHeight
;
2308 rect
.bottom
= pt
.y
+ wDragHeight
;
2314 while(PeekMessage16(&msg
,0 ,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
))
2316 if( msg
.message
== WM_LBUTTONUP
)
2321 if( msg
.message
== WM_MOUSEMOVE
)
2323 if( !PtInRect16( &rect
, MAKEPOINT16(msg
.lParam
) ) )
2336 /******************************************************************************
2337 * DragObject16 (USER.464)
2339 DWORD
DragObject16( HWND16 hwndScope
, HWND16 hWnd
, UINT16 wObj
,
2340 HANDLE16 hOfStruct
, WORD szList
, HCURSOR16 hCursor
)
2343 LPDRAGINFO lpDragInfo
;
2345 HCURSOR16 hDragCursor
=0, hOldCursor
=0, hBummer
=0;
2346 HGLOBAL16 hDragInfo
= GlobalAlloc16( GMEM_SHARE
| GMEM_ZEROINIT
, 2*sizeof(DRAGINFO
));
2347 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
2350 HCURSOR16 hCurrentCursor
= 0;
2351 HWND16 hCurrentWnd
= 0;
2354 lpDragInfo
= (LPDRAGINFO
) GlobalLock16(hDragInfo
);
2355 spDragInfo
= (SEGPTR
) WIN16_GlobalLock16(hDragInfo
);
2357 if( !lpDragInfo
|| !spDragInfo
) return 0L;
2359 hBummer
= LoadCursor16(0,IDC_BUMMER
);
2361 if( !hBummer
|| !wndPtr
)
2363 GlobalFree16(hDragInfo
);
2369 if( !(hDragCursor
= CURSORICON_IconToCursor(hCursor
, FALSE
)) )
2371 GlobalFree16(hDragInfo
);
2375 if( hDragCursor
== hCursor
) hDragCursor
= 0;
2376 else hCursor
= hDragCursor
;
2378 hOldCursor
= SetCursor32(hDragCursor
);
2381 lpDragInfo
->hWnd
= hWnd
;
2382 lpDragInfo
->hScope
= 0;
2383 lpDragInfo
->wFlags
= wObj
;
2384 lpDragInfo
->hList
= szList
; /* near pointer! */
2385 lpDragInfo
->hOfStruct
= hOfStruct
;
2389 ShowCursor32( TRUE
);
2395 if( !PeekMessage16(&msg
,0,WM_MOUSEFIRST
,WM_MOUSELAST
,PM_REMOVE
) )
2398 *(lpDragInfo
+1) = *lpDragInfo
;
2400 lpDragInfo
->pt
= msg
.pt
;
2402 /* update DRAGINFO struct */
2403 dprintf_msg(stddeb
,"drag: lpDI->hScope = %04x\n",lpDragInfo
->hScope
);
2405 if( (b
= DRAG_QueryUpdate(hwndScope
, spDragInfo
, FALSE
)) > 0 )
2406 hCurrentCursor
= hCursor
;
2409 hCurrentCursor
= hBummer
;
2410 lpDragInfo
->hScope
= 0;
2412 if( hCurrentCursor
)
2413 SetCursor32(hCurrentCursor
);
2415 dprintf_msg(stddeb
,"drag: got %04x\n", b
);
2417 /* send WM_DRAGLOOP */
2418 SendMessage16( hWnd
, WM_DRAGLOOP
, (WPARAM16
)(hCurrentCursor
!= hBummer
) ,
2419 (LPARAM
) spDragInfo
);
2420 /* send WM_DRAGSELECT or WM_DRAGMOVE */
2421 if( hCurrentWnd
!= lpDragInfo
->hScope
)
2424 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 0,
2425 (LPARAM
)MAKELONG(LOWORD(spDragInfo
)+sizeof(DRAGINFO
),
2426 HIWORD(spDragInfo
)) );
2427 hCurrentWnd
= lpDragInfo
->hScope
;
2429 SendMessage16( hCurrentWnd
, WM_DRAGSELECT
, 1, (LPARAM
)spDragInfo
);
2433 SendMessage16( hCurrentWnd
, WM_DRAGMOVE
, 0, (LPARAM
)spDragInfo
);
2436 /* check if we're done */
2437 if( msg
.message
== WM_LBUTTONUP
|| msg
.message
== WM_NCLBUTTONUP
)
2442 ShowCursor32( FALSE
);
2446 SetCursor32( hOldCursor
);
2447 if (hDragCursor
) DestroyCursor32( hDragCursor
);
2450 if( hCurrentCursor
!= hBummer
)
2451 dwRet
= SendMessage16( lpDragInfo
->hScope
, WM_DROPOBJECT
,
2452 (WPARAM16
)hWnd
, (LPARAM
)spDragInfo
);
2453 GlobalFree16(hDragInfo
);