3 * Copyright 1994, Bob Amstadt
4 * 1995,1996 Alex Korobka
6 * This file contains routines to support MDI features.
8 * Notes: Fairly complete implementation. Any volunteers for
9 * "More windows..." stuff?
11 * Also, Excel and WinWord do _not_ use MDI so if you're trying
12 * to fix them look elsewhere.
21 #include "nonclient.h"
27 #include "sysmetrics.h"
30 #define MDIF_NEEDUPDATE 0x0001
32 static HBITMAP16 hBmpClose
= 0;
33 static HBITMAP16 hBmpRestore
= 0;
35 INT32
SCROLL_SetNCSbState(WND
*,int,int,int,int,int,int);
37 /* ----------------- declarations ----------------- */
38 static void MDI_UpdateFrameText(WND
*, HWND32
, BOOL32
, LPCSTR
);
39 static BOOL32
MDI_AugmentFrameMenu(MDICLIENTINFO
*, WND
*, HWND32
);
40 static BOOL32
MDI_RestoreFrameMenu(WND
*, HWND32
);
42 static LONG
MDI_ChildActivate( WND
*, HWND32
);
44 /* -------- Miscellaneous service functions ----------
49 static HWND32
MDI_GetChildByID(WND
* wndPtr
, INT32 id
)
51 for (wndPtr
= wndPtr
->child
; wndPtr
; wndPtr
= wndPtr
->next
)
52 if (wndPtr
->wIDmenu
== id
) return wndPtr
->hwndSelf
;
56 static void MDI_PostUpdate(HWND32 hwnd
, MDICLIENTINFO
* ci
, WORD recalc
)
58 if( !(ci
->mdiFlags
& MDIF_NEEDUPDATE
) )
60 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
61 PostMessage32A( hwnd
, WM_MDICALCCHILDSCROLL
, 0, 0);
63 ci
->sbRecalc
= recalc
;
66 /**********************************************************************
69 static BOOL32
MDI_MenuModifyItem(WND
* clientWnd
, HWND32 hWndChild
)
72 MDICLIENTINFO
*clientInfo
= (MDICLIENTINFO
*)clientWnd
->wExtra
;
73 WND
*wndPtr
= WIN_FindWndPtr(hWndChild
);
74 UINT32 n
= sprintf(buffer
, "%d ",
75 wndPtr
->wIDmenu
- clientInfo
->idFirstChild
+ 1);
78 if( !clientInfo
->hWindowMenu
) return 0;
80 if (wndPtr
->text
) lstrcpyn32A(buffer
+ n
, wndPtr
->text
, sizeof(buffer
) - n
);
82 n
= GetMenuState32(clientInfo
->hWindowMenu
,wndPtr
->wIDmenu
,MF_BYCOMMAND
);
83 bRet
= ModifyMenu32A(clientInfo
->hWindowMenu
, wndPtr
->wIDmenu
,
84 MF_BYCOMMAND
| MF_STRING
, wndPtr
->wIDmenu
, buffer
);
85 CheckMenuItem32(clientInfo
->hWindowMenu
,wndPtr
->wIDmenu
, n
& MF_CHECKED
);
89 /**********************************************************************
92 static BOOL32
MDI_MenuDeleteItem(WND
* clientWnd
, HWND32 hWndChild
)
95 MDICLIENTINFO
*clientInfo
= (MDICLIENTINFO
*)clientWnd
->wExtra
;
96 WND
*wndPtr
= WIN_FindWndPtr(hWndChild
);
97 UINT32 index
= 0,id
,n
;
99 if( !clientInfo
->nActiveChildren
||
100 !clientInfo
->hWindowMenu
) return 0;
102 id
= wndPtr
->wIDmenu
;
103 DeleteMenu32(clientInfo
->hWindowMenu
,id
,MF_BYCOMMAND
);
105 /* walk the rest of MDI children to prevent gaps in the id
106 * sequence and in the menu child list */
108 for( index
= id
+1; index
<= clientInfo
->nActiveChildren
+
109 clientInfo
->idFirstChild
; index
++ )
111 wndPtr
= WIN_FindWndPtr(MDI_GetChildByID(clientWnd
,index
));
114 TRACE(mdi
,"no window for id=%i\n",index
);
121 n
= sprintf(buffer
, "%d ",index
- clientInfo
->idFirstChild
);
123 lstrcpyn32A(buffer
+ n
, wndPtr
->text
, sizeof(buffer
) - n
);
126 ModifyMenu32A(clientInfo
->hWindowMenu
,index
,MF_BYCOMMAND
| MF_STRING
,
127 index
- 1 , buffer
);
132 /**********************************************************************
135 * returns "activateable" child different from the current or zero
137 static HWND32
MDI_GetWindow(WND
*clientWnd
, HWND32 hWnd
, BOOL32 bNext
,
140 MDICLIENTINFO
*clientInfo
= (MDICLIENTINFO
*)clientWnd
->wExtra
;
141 WND
*wndPtr
, *pWnd
, *pWndLast
= NULL
;
143 dwStyleMask
|= WS_DISABLED
| WS_VISIBLE
;
144 if( !hWnd
) hWnd
= clientInfo
->hwndActiveChild
;
146 if( !(wndPtr
= WIN_FindWndPtr(hWnd
)) ) return 0;
148 for ( pWnd
= wndPtr
->next
; ; pWnd
= pWnd
->next
)
150 if (!pWnd
) pWnd
= wndPtr
->parent
->child
;
152 if ( pWnd
== wndPtr
) break; /* went full circle */
154 if (!pWnd
->owner
&& (pWnd
->dwStyle
& dwStyleMask
) == WS_VISIBLE
)
160 return pWndLast
? pWndLast
->hwndSelf
: 0;
163 /**********************************************************************
164 * MDI_CalcDefaultChildPos
166 * It seems that the default height is about 2/3 of the client rect
168 static void MDI_CalcDefaultChildPos( WND
* w
, WORD n
, LPPOINT32 lpPos
,
172 RECT32 rect
= w
->rectClient
;
173 INT32 spacing
= GetSystemMetrics32(SM_CYCAPTION
) +
174 GetSystemMetrics32(SM_CYFRAME
) - 1;
176 if( rect
.bottom
- rect
.top
- delta
>= spacing
)
177 rect
.bottom
-= delta
;
179 nstagger
= (rect
.bottom
- rect
.top
)/(3 * spacing
);
180 lpPos
[1].x
= (rect
.right
- rect
.left
- nstagger
* spacing
);
181 lpPos
[1].y
= (rect
.bottom
- rect
.top
- nstagger
* spacing
);
182 lpPos
[0].x
= lpPos
[0].y
= spacing
* (n
%(nstagger
+1));
185 /**********************************************************************
188 static LRESULT
MDISetMenu( HWND32 hwnd
, HMENU32 hmenuFrame
,
191 WND
*w
= WIN_FindWndPtr(hwnd
);
193 HWND32 hwndFrame
= GetParent32(hwnd
);
194 HMENU32 oldFrameMenu
= GetMenu32(hwndFrame
);
196 TRACE(mdi
, "%04x %04x %04x\n",
197 hwnd
, hmenuFrame
, hmenuWindow
);
199 ci
= (MDICLIENTINFO
*) w
->wExtra
;
201 if( ci
->hwndChildMaximized
&& hmenuFrame
&& hmenuFrame
!=oldFrameMenu
)
202 MDI_RestoreFrameMenu(w
->parent
, ci
->hwndChildMaximized
);
204 if( hmenuWindow
&& hmenuWindow
!=ci
->hWindowMenu
)
206 /* delete menu items from ci->hWindowMenu
207 * and add them to hmenuWindow */
209 INT32 i
= GetMenuItemCount32(ci
->hWindowMenu
) - 1;
210 INT32 pos
= GetMenuItemCount32(hmenuWindow
) + 1;
212 AppendMenu32A( hmenuWindow
, MF_SEPARATOR
, 0, NULL
);
214 if( ci
->nActiveChildren
)
216 INT32 j
= i
- ci
->nActiveChildren
+ 1;
220 for( ; i
>= j
; i
-- )
222 id
= GetMenuItemID32(ci
->hWindowMenu
,i
);
223 state
= GetMenuState32(ci
->hWindowMenu
,i
,MF_BYPOSITION
);
225 GetMenuString32A(ci
->hWindowMenu
, i
, buffer
, 100, MF_BYPOSITION
);
227 DeleteMenu32(ci
->hWindowMenu
, i
, MF_BYPOSITION
);
228 InsertMenu32A(hmenuWindow
, pos
, MF_BYPOSITION
| MF_STRING
,
230 CheckMenuItem32(hmenuWindow
,pos
, MF_BYPOSITION
| (state
& MF_CHECKED
));
234 /* remove separator */
235 DeleteMenu32(ci
->hWindowMenu
, i
, MF_BYPOSITION
);
237 ci
->hWindowMenu
= hmenuWindow
;
240 if( hmenuFrame
&& hmenuFrame
!=oldFrameMenu
)
242 SetMenu32(hwndFrame
, hmenuFrame
);
243 if( ci
->hwndChildMaximized
)
244 MDI_AugmentFrameMenu(ci
, w
->parent
, ci
->hwndChildMaximized
);
250 /**********************************************************************
253 static LRESULT
MDIRefreshMenu( HWND32 hwnd
, HMENU32 hmenuFrame
,
256 HWND32 hwndFrame
= GetParent32(hwnd
);
257 HMENU32 oldFrameMenu
= GetMenu32(hwndFrame
);
259 TRACE(mdi
, "%04x %04x %04x\n",
260 hwnd
, hmenuFrame
, hmenuWindow
);
262 FIXME(mdi
,"partially function stub\n");
268 /* ------------------ MDI child window functions ---------------------- */
271 /**********************************************************************
274 static HWND32
MDICreateChild( WND
*w
, MDICLIENTINFO
*ci
, HWND32 parent
,
275 LPMDICREATESTRUCT32A cs
)
278 DWORD style
= cs
->style
| (WS_CHILD
| WS_CLIPSIBLINGS
);
279 HWND32 hwnd
, hwndMax
= 0;
280 WORD wIDmenu
= ci
->idFirstChild
+ ci
->nActiveChildren
;
281 char lpstrDef
[]="junk!";
283 TRACE(mdi
, "origin %i,%i - dim %i,%i, style %08x\n",
284 cs
->x
, cs
->y
, cs
->cx
, cs
->cy
, (unsigned)cs
->style
);
285 /* calculate placement */
286 MDI_CalcDefaultChildPos(w
, ci
->nTotalCreated
++, pos
, 0);
288 if (cs
->cx
== CW_USEDEFAULT32
|| !cs
->cx
) cs
->cx
= pos
[1].x
;
289 if (cs
->cy
== CW_USEDEFAULT32
|| !cs
->cy
) cs
->cy
= pos
[1].y
;
291 if( cs
->x
== CW_USEDEFAULT32
)
297 /* restore current maximized child */
298 if( style
& WS_VISIBLE
&& ci
->hwndChildMaximized
)
300 if( style
& WS_MAXIMIZE
)
301 SendMessage32A(w
->hwndSelf
, WM_SETREDRAW
, FALSE
, 0L );
302 hwndMax
= ci
->hwndChildMaximized
;
303 ShowWindow32( hwndMax
, SW_SHOWNOACTIVATE
);
304 if( style
& WS_MAXIMIZE
)
305 SendMessage32A(w
->hwndSelf
, WM_SETREDRAW
, TRUE
, 0L );
308 /* this menu is needed to set a check mark in MDI_ChildActivate */
309 AppendMenu32A(ci
->hWindowMenu
,MF_STRING
,wIDmenu
, lpstrDef
);
311 ci
->nActiveChildren
++;
313 /* fix window style */
314 if( !(w
->dwStyle
& MDIS_ALLCHILDSTYLES
) )
316 style
&= (WS_CHILD
| WS_CLIPSIBLINGS
| WS_MINIMIZE
| WS_MAXIMIZE
|
317 WS_CLIPCHILDREN
| WS_DISABLED
| WS_VSCROLL
| WS_HSCROLL
);
318 style
|= (WS_VISIBLE
| WS_OVERLAPPEDWINDOW
);
321 if( w
->flags
& WIN_ISWIN32
)
323 hwnd
= CreateWindow32A( cs
->szClass
, cs
->szTitle
, style
,
324 cs
->x
, cs
->y
, cs
->cx
, cs
->cy
, parent
,
325 (HMENU16
)wIDmenu
, cs
->hOwner
, cs
);
329 MDICREATESTRUCT16
*cs16
;
332 cs16
= SEGPTR_NEW(MDICREATESTRUCT16
);
333 STRUCT32_MDICREATESTRUCT32Ato16( cs
, cs16
);
334 title
= SEGPTR_STRDUP( cs
->szTitle
);
335 cls
= SEGPTR_STRDUP( cs
->szClass
);
336 cs16
->szTitle
= SEGPTR_GET(title
);
337 cs16
->szClass
= SEGPTR_GET(cls
);
339 hwnd
= CreateWindow16( cs
->szClass
, cs
->szTitle
, style
,
340 cs16
->x
, cs16
->y
, cs16
->cx
, cs16
->cy
, parent
,
341 (HMENU32
)wIDmenu
, cs16
->hOwner
,
342 (LPVOID
)SEGPTR_GET(cs16
) );
343 SEGPTR_FREE( title
);
348 /* MDI windows are WS_CHILD so they won't be activated by CreateWindow */
352 WND
* wnd
= WIN_FindWndPtr( hwnd
);
354 MDI_MenuModifyItem(w
,hwnd
);
355 if( wnd
->dwStyle
& WS_MINIMIZE
&& ci
->hwndActiveChild
)
356 ShowWindow32( hwnd
, SW_SHOWMINNOACTIVE
);
359 /* WS_VISIBLE is clear if a) the MDI client has
360 * MDIS_ALLCHILDSTYLES style and 2) the flag is cleared in the
361 * MDICreateStruct. If so the created window is not shown nor
364 int showflag
=wnd
->dwStyle
& WS_VISIBLE
;
365 /* clear visible flag, otherwise SetWindoPos32 ignores
366 * the SWP_SHOWWINDOW command.
368 wnd
->dwStyle
&= ~WS_VISIBLE
;
370 SetWindowPos32( hwnd
, 0, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOSIZE
| SWP_NOMOVE
);
372 /* Set maximized state here in case hwnd didn't receive WM_SIZE
373 * during CreateWindow - bad!
376 if((wnd
->dwStyle
& WS_MAXIMIZE
) && !ci
->hwndChildMaximized
)
378 ci
->hwndChildMaximized
= wnd
->hwndSelf
;
379 MDI_AugmentFrameMenu( ci
, w
->parent
, hwnd
);
380 MDI_UpdateFrameText( w
->parent
, ci
->self
, MDI_REPAINTFRAME
, NULL
);
383 /* needed, harmless ? */
384 SetWindowPos32( hwnd
, 0, 0, 0, 0, 0, SWP_NOACTIVATE
| SWP_NOSIZE
| SWP_NOMOVE
);
387 TRACE(mdi
, "created child - %04x\n",hwnd
);
391 ci
->nActiveChildren
--;
392 DeleteMenu32(ci
->hWindowMenu
,wIDmenu
,MF_BYCOMMAND
);
393 if( IsWindow32(hwndMax
) )
394 ShowWindow32(hwndMax
, SW_SHOWMAXIMIZED
);
400 /**********************************************************************
401 * MDI_ChildGetMinMaxInfo
403 * Note: The rule here is that client rect of the maximized MDI child
404 * is equal to the client rect of the MDI client window.
406 static void MDI_ChildGetMinMaxInfo( WND
* clientWnd
, HWND32 hwnd
,
407 MINMAXINFO16
* lpMinMax
)
409 WND
* childWnd
= WIN_FindWndPtr(hwnd
);
410 RECT32 rect
= clientWnd
->rectClient
;
412 MapWindowPoints32( clientWnd
->parent
->hwndSelf
,
413 ((MDICLIENTINFO
*)clientWnd
->wExtra
)->self
, (LPPOINT32
)&rect
, 2);
414 AdjustWindowRectEx32( &rect
, childWnd
->dwStyle
, 0, childWnd
->dwExStyle
);
416 lpMinMax
->ptMaxSize
.x
= rect
.right
-= rect
.left
;
417 lpMinMax
->ptMaxSize
.y
= rect
.bottom
-= rect
.top
;
419 lpMinMax
->ptMaxPosition
.x
= rect
.left
;
420 lpMinMax
->ptMaxPosition
.y
= rect
.top
;
422 TRACE(mdi
,"max rect (%i,%i - %i, %i)\n",
423 rect
.left
,rect
.top
,rect
.right
,rect
.bottom
);
426 /**********************************************************************
427 * MDI_SwitchActiveChild
429 * Note: SetWindowPos sends WM_CHILDACTIVATE to the child window that is
432 static void MDI_SwitchActiveChild( HWND32 clientHwnd
, HWND32 childHwnd
,
435 WND
*w
= WIN_FindWndPtr(clientHwnd
);
440 hwndTo
= MDI_GetWindow(w
, childHwnd
, bNextWindow
, 0);
442 ci
= (MDICLIENTINFO
*) w
->wExtra
;
444 TRACE(mdi
, "from %04x, to %04x\n",childHwnd
,hwndTo
);
446 if ( !hwndTo
) return; /* no window to switch to */
448 hwndPrev
= ci
->hwndActiveChild
;
450 if ( hwndTo
!= hwndPrev
)
452 BOOL32 bOptimize
= 0;
454 if( ci
->hwndChildMaximized
)
457 w
->dwStyle
&= ~WS_VISIBLE
;
460 SetWindowPos32( hwndTo
, HWND_TOP
, 0, 0, 0, 0,
461 SWP_NOMOVE
| SWP_NOSIZE
);
463 if( bNextWindow
&& hwndPrev
)
464 SetWindowPos32( hwndPrev
, HWND_BOTTOM
, 0, 0, 0, 0,
465 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
467 ShowWindow32( clientHwnd
, SW_SHOW
);
472 /**********************************************************************
475 static LRESULT
MDIDestroyChild( WND
*w_parent
, MDICLIENTINFO
*ci
,
476 HWND32 parent
, HWND32 child
,
479 WND
*childPtr
= WIN_FindWndPtr(child
);
483 if( child
== ci
->hwndActiveChild
)
485 MDI_SwitchActiveChild(parent
, child
, TRUE
);
487 if( child
== ci
->hwndActiveChild
)
489 ShowWindow32( child
, SW_HIDE
);
490 if( child
== ci
->hwndChildMaximized
)
492 MDI_RestoreFrameMenu(w_parent
->parent
, child
);
493 ci
->hwndChildMaximized
= 0;
494 MDI_UpdateFrameText(w_parent
->parent
,parent
,TRUE
,NULL
);
497 MDI_ChildActivate(w_parent
, 0);
499 MDI_MenuDeleteItem(w_parent
, child
);
502 ci
->nActiveChildren
--;
504 TRACE(mdi
,"child destroyed - %04x\n",child
);
508 MDI_PostUpdate(GetParent32(child
), ci
, SB_BOTH
+1);
509 DestroyWindow32(child
);
517 /**********************************************************************
520 * Note: hWndChild is NULL when last child is being destroyed
522 static LONG
MDI_ChildActivate( WND
*clientPtr
, HWND32 hWndChild
)
524 MDICLIENTINFO
*clientInfo
= (MDICLIENTINFO
*)clientPtr
->wExtra
;
525 HWND32 prevActiveWnd
= clientInfo
->hwndActiveChild
;
526 WND
*wndPtr
= WIN_FindWndPtr( hWndChild
);
527 WND
*wndPrev
= WIN_FindWndPtr( prevActiveWnd
);
528 BOOL32 isActiveFrameWnd
= 0;
530 if( hWndChild
== prevActiveWnd
) return 0L;
533 if( wndPtr
->dwStyle
& WS_DISABLED
) return 0L;
535 TRACE(mdi
,"%04x\n", hWndChild
);
537 if( GetActiveWindow32() == clientPtr
->parent
->hwndSelf
)
538 isActiveFrameWnd
= TRUE
;
540 /* deactivate prev. active child */
543 wndPrev
->dwStyle
|= WS_SYSMENU
;
544 SendMessage32A( prevActiveWnd
, WM_NCACTIVATE
, FALSE
, 0L );
545 SendMessage32A( prevActiveWnd
, WM_MDIACTIVATE
, (WPARAM32
)prevActiveWnd
,
547 /* uncheck menu item */
548 if( clientInfo
->hWindowMenu
)
549 CheckMenuItem32( clientInfo
->hWindowMenu
,
550 wndPrev
->wIDmenu
, 0);
554 if( clientInfo
->hwndChildMaximized
)
555 if( clientInfo
->hwndChildMaximized
!= hWndChild
)
558 clientInfo
->hwndActiveChild
= hWndChild
;
559 ShowWindow32( hWndChild
, SW_SHOWMAXIMIZED
);
562 ShowWindow32( clientInfo
->hwndActiveChild
, SW_SHOWNORMAL
);
564 clientInfo
->hwndActiveChild
= hWndChild
;
566 /* check if we have any children left */
569 if( isActiveFrameWnd
)
570 SetFocus32( clientInfo
->self
);
574 /* check menu item */
575 if( clientInfo
->hWindowMenu
)
576 CheckMenuItem32( clientInfo
->hWindowMenu
,
577 wndPtr
->wIDmenu
, MF_CHECKED
);
579 /* bring active child to the top */
580 SetWindowPos32( hWndChild
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
);
582 if( isActiveFrameWnd
)
584 SendMessage32A( hWndChild
, WM_NCACTIVATE
, TRUE
, 0L);
585 if( GetFocus32() == clientInfo
->self
)
586 SendMessage32A( clientInfo
->self
, WM_SETFOCUS
,
587 (WPARAM32
)clientInfo
->self
, 0L );
589 SetFocus32( clientInfo
->self
);
591 SendMessage32A( hWndChild
, WM_MDIACTIVATE
, (WPARAM32
)prevActiveWnd
,
596 /* -------------------- MDI client window functions ------------------- */
598 /**********************************************************************
599 * CreateMDIMenuBitmap
601 static HBITMAP16
CreateMDIMenuBitmap(void)
603 HDC32 hDCSrc
= CreateCompatibleDC32(0);
604 HDC32 hDCDest
= CreateCompatibleDC32(hDCSrc
);
605 HBITMAP16 hbClose
= LoadBitmap16(0, MAKEINTRESOURCE16(OBM_CLOSE
) );
607 HANDLE16 hobjSrc
, hobjDest
;
609 hobjSrc
= SelectObject32(hDCSrc
, hbClose
);
610 hbCopy
= CreateCompatibleBitmap32(hDCSrc
,SYSMETRICS_CXSIZE
,SYSMETRICS_CYSIZE
);
611 hobjDest
= SelectObject32(hDCDest
, hbCopy
);
613 BitBlt32(hDCDest
, 0, 0, SYSMETRICS_CXSIZE
, SYSMETRICS_CYSIZE
,
614 hDCSrc
, SYSMETRICS_CXSIZE
, 0, SRCCOPY
);
616 SelectObject32(hDCSrc
, hobjSrc
);
617 DeleteObject32(hbClose
);
620 hobjSrc
= SelectObject32( hDCDest
, GetStockObject32(BLACK_PEN
) );
622 MoveToEx32( hDCDest
, SYSMETRICS_CXSIZE
- 1, 0, NULL
);
623 LineTo32( hDCDest
, SYSMETRICS_CXSIZE
- 1, SYSMETRICS_CYSIZE
- 1);
625 SelectObject32(hDCDest
, hobjSrc
);
626 SelectObject32(hDCDest
, hobjDest
);
632 /**********************************************************************
635 static LONG
MDICascade(WND
* clientWnd
, MDICLIENTINFO
*ci
)
640 if (ci
->hwndChildMaximized
)
641 ShowWindow16( ci
->hwndChildMaximized
, SW_NORMAL
);
643 if (ci
->nActiveChildren
== 0) return 0;
645 if ((ppWnd
= WIN_BuildWinArray(clientWnd
, BWA_SKIPHIDDEN
| BWA_SKIPOWNED
|
646 BWA_SKIPICONIC
, &total
)))
648 WND
** heapPtr
= ppWnd
;
651 INT32 delta
= 0, n
= 0;
653 if( total
< ci
->nActiveChildren
)
654 delta
= SYSMETRICS_CYICONSPACING
+ SYSMETRICS_CYICON
;
656 /* walk the list (backwards) and move windows */
657 while (*ppWnd
) ppWnd
++;
658 while (ppWnd
!= heapPtr
)
661 TRACE(mdi
, "move %04x to (%d,%d) size [%d,%d]\n",
662 (*ppWnd
)->hwndSelf
, pos
[0].x
, pos
[0].y
, pos
[1].x
, pos
[1].y
);
664 MDI_CalcDefaultChildPos(clientWnd
, n
++, pos
, delta
);
665 SetWindowPos32( (*ppWnd
)->hwndSelf
, 0, pos
[0].x
, pos
[0].y
,
667 SWP_DRAWFRAME
| SWP_NOACTIVATE
| SWP_NOZORDER
);
670 HeapFree( SystemHeap
, 0, heapPtr
);
673 if( total
< ci
->nActiveChildren
)
674 ArrangeIconicWindows32( clientWnd
->hwndSelf
);
678 /**********************************************************************
681 static void MDITile( WND
* wndClient
, MDICLIENTINFO
*ci
, WPARAM32 wParam
)
686 if (ci
->hwndChildMaximized
)
687 ShowWindow32(ci
->hwndChildMaximized
, SW_NORMAL
);
689 if (ci
->nActiveChildren
== 0) return;
691 ppWnd
= WIN_BuildWinArray(wndClient
, BWA_SKIPHIDDEN
| BWA_SKIPOWNED
| BWA_SKIPICONIC
|
692 ((wParam
& MDITILE_SKIPDISABLED
)? BWA_SKIPDISABLED
: 0), &total
);
694 TRACE(mdi
,"%u windows to tile\n", total
);
698 WND
** heapPtr
= ppWnd
;
703 int x
, y
, xsize
, ysize
;
704 int rows
, columns
, r
, c
, i
;
706 rect
= wndClient
->rectClient
;
707 rows
= (int) sqrt((double)total
);
708 columns
= total
/ rows
;
710 if( wParam
& MDITILE_HORIZONTAL
) /* version >= 3.1 */
713 rows
= columns
; /* exchange r and c */
717 if( total
!= ci
->nActiveChildren
)
719 y
= rect
.bottom
- 2 * SYSMETRICS_CYICONSPACING
- SYSMETRICS_CYICON
;
720 rect
.bottom
= ( y
- SYSMETRICS_CYICON
< rect
.top
)? rect
.bottom
: y
;
723 ysize
= rect
.bottom
/ rows
;
724 xsize
= rect
.right
/ columns
;
726 for (x
= i
= 0, c
= 1; c
<= columns
&& *ppWnd
; c
++)
731 ysize
= rect
.bottom
/ rows
;
735 for (r
= 1; r
<= rows
&& *ppWnd
; r
++, i
++)
737 SetWindowPos32((*ppWnd
)->hwndSelf
, 0, x
, y
, xsize
, ysize
,
738 SWP_DRAWFRAME
| SWP_NOACTIVATE
| SWP_NOZORDER
);
745 HeapFree( SystemHeap
, 0, heapPtr
);
748 if( total
< ci
->nActiveChildren
) ArrangeIconicWindows32( wndClient
->hwndSelf
);
751 /* ----------------------- Frame window ---------------------------- */
754 /**********************************************************************
755 * MDI_AugmentFrameMenu
757 static BOOL32
MDI_AugmentFrameMenu( MDICLIENTINFO
* ci
, WND
*frame
,
760 WND
* child
= WIN_FindWndPtr(hChild
);
761 HMENU32 hSysPopup
= 0;
763 TRACE(mdi
,"frame %p,child %04x\n",frame
,hChild
);
765 if( !frame
->wIDmenu
|| !child
->hSysMenu
) return 0;
767 /* create a copy of sysmenu popup and insert it into frame menu bar */
769 if (!(hSysPopup
= LoadMenuIndirect32A(SYSRES_GetResPtr(SYSRES_MENU_SYSMENU
))))
772 TRACE(mdi
,"\tgot popup %04x in sysmenu %04x\n",
773 hSysPopup
, child
->hSysMenu
);
775 if( !InsertMenu32A(frame
->wIDmenu
,0,MF_BYPOSITION
| MF_BITMAP
| MF_POPUP
,
776 hSysPopup
, (LPSTR
)(DWORD
)hBmpClose
))
778 DestroyMenu32(hSysPopup
);
782 if( !AppendMenu32A(frame
->wIDmenu
,MF_HELP
| MF_BITMAP
,
783 SC_RESTORE
, (LPSTR
)(DWORD
)hBmpRestore
))
785 RemoveMenu32(frame
->wIDmenu
,0,MF_BYPOSITION
);
789 EnableMenuItem32(hSysPopup
, SC_SIZE
, MF_BYCOMMAND
| MF_GRAYED
);
790 EnableMenuItem32(hSysPopup
, SC_MOVE
, MF_BYCOMMAND
| MF_GRAYED
);
791 EnableMenuItem32(hSysPopup
, SC_MAXIMIZE
, MF_BYCOMMAND
| MF_GRAYED
);
794 DrawMenuBar32(frame
->hwndSelf
);
799 /**********************************************************************
800 * MDI_RestoreFrameMenu
802 static BOOL32
MDI_RestoreFrameMenu( WND
*frameWnd
, HWND32 hChild
)
804 INT32 nItems
= GetMenuItemCount32(frameWnd
->wIDmenu
) - 1;
806 TRACE(mdi
,"for child %04x\n",hChild
);
808 if( GetMenuItemID32(frameWnd
->wIDmenu
,nItems
) != SC_RESTORE
)
811 RemoveMenu32(frameWnd
->wIDmenu
,0,MF_BYPOSITION
);
812 DeleteMenu32(frameWnd
->wIDmenu
,nItems
-1,MF_BYPOSITION
);
814 DrawMenuBar32(frameWnd
->hwndSelf
);
819 /**********************************************************************
820 * MDI_UpdateFrameText
822 * used when child window is maximized/restored
824 * Note: lpTitle can be NULL
826 static void MDI_UpdateFrameText( WND
*frameWnd
, HWND32 hClient
,
827 BOOL32 repaint
, LPCSTR lpTitle
)
829 char lpBuffer
[MDI_MAXTITLELENGTH
+1];
830 WND
* clientWnd
= WIN_FindWndPtr(hClient
);
831 MDICLIENTINFO
*ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
833 TRACE(mdi
, "repaint %i, frameText %s\n", repaint
, (lpTitle
)?lpTitle
:"NULL");
841 /* store new "default" title if lpTitle is not NULL */
844 if (ci
->frameTitle
) HeapFree( SystemHeap
, 0, ci
->frameTitle
);
845 ci
->frameTitle
= HEAP_strdupA( SystemHeap
, 0, lpTitle
);
850 WND
* childWnd
= WIN_FindWndPtr( ci
->hwndChildMaximized
);
852 if( childWnd
&& childWnd
->text
)
854 /* combine frame title and child title if possible */
856 LPCSTR lpBracket
= " - [";
857 int i_frame_text_length
= strlen(ci
->frameTitle
);
858 int i_child_text_length
= strlen(childWnd
->text
);
860 lstrcpyn32A( lpBuffer
, ci
->frameTitle
, MDI_MAXTITLELENGTH
);
862 if( i_frame_text_length
+ 6 < MDI_MAXTITLELENGTH
)
864 strcat( lpBuffer
, lpBracket
);
866 if( i_frame_text_length
+ i_child_text_length
+ 6 < MDI_MAXTITLELENGTH
)
868 strcat( lpBuffer
, childWnd
->text
);
869 strcat( lpBuffer
, "]" );
873 lstrcpyn32A( lpBuffer
+ i_frame_text_length
+ 4,
874 childWnd
->text
, MDI_MAXTITLELENGTH
- i_frame_text_length
- 5 );
875 strcat( lpBuffer
, "]" );
881 strncpy(lpBuffer
, ci
->frameTitle
, MDI_MAXTITLELENGTH
);
882 lpBuffer
[MDI_MAXTITLELENGTH
]='\0';
888 DEFWND_SetText( frameWnd
, lpBuffer
);
889 if( repaint
== MDI_REPAINTFRAME
)
890 SetWindowPos32( frameWnd
->hwndSelf
, 0,0,0,0,0, SWP_FRAMECHANGED
|
891 SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
| SWP_NOZORDER
);
895 /* ----------------------------- Interface ---------------------------- */
898 /**********************************************************************
901 * This function handles all MDI requests.
903 LRESULT WINAPI
MDIClientWndProc( HWND32 hwnd
, UINT32 message
, WPARAM32 wParam
,
906 LPCREATESTRUCT32A cs
;
909 WND
*w
= WIN_FindWndPtr(hwnd
);
910 WND
*frameWnd
= w
->parent
;
913 ci
= (MDICLIENTINFO
*) w
->wExtra
;
919 cs
= (LPCREATESTRUCT32A
)lParam
;
921 /* Translation layer doesn't know what's in the cs->lpCreateParams
922 * so we have to keep track of what environment we're in. */
924 if( w
->flags
& WIN_ISWIN32
)
926 #define ccs ((LPCLIENTCREATESTRUCT32)cs->lpCreateParams)
927 ci
->hWindowMenu
= ccs
->hWindowMenu
;
928 ci
->idFirstChild
= ccs
->idFirstChild
;
933 LPCLIENTCREATESTRUCT16 ccs
= (LPCLIENTCREATESTRUCT16
)
934 PTR_SEG_TO_LIN(cs
->lpCreateParams
);
935 ci
->hWindowMenu
= ccs
->hWindowMenu
;
936 ci
->idFirstChild
= ccs
->idFirstChild
;
939 ci
->hwndChildMaximized
= 0;
940 ci
->nActiveChildren
= 0;
941 ci
->nTotalCreated
= 0;
942 ci
->frameTitle
= NULL
;
945 w
->dwStyle
|= WS_CLIPCHILDREN
;
949 hBmpClose
= CreateMDIMenuBitmap();
950 hBmpRestore
= LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORE
) );
952 MDI_UpdateFrameText(frameWnd
, hwnd
, MDI_NOFRAMEREPAINT
,frameWnd
->text
);
954 AppendMenu32A( ci
->hWindowMenu
, MF_SEPARATOR
, 0, NULL
);
956 GetClientRect32(frameWnd
->hwndSelf
, &rect
);
957 NC_HandleNCCalcSize( w
, &rect
);
958 w
->rectClient
= rect
;
960 TRACE(mdi
,"Client created - hwnd = %04x, idFirst = %u\n",
961 hwnd
, ci
->idFirstChild
);
966 if( ci
->hwndChildMaximized
) MDI_RestoreFrameMenu(w
, frameWnd
->hwndSelf
);
967 if((nItems
= GetMenuItemCount32(ci
->hWindowMenu
)) > 0)
969 ci
->idFirstChild
= nItems
- 1;
970 ci
->nActiveChildren
++; /* to delete a separator */
971 while( ci
->nActiveChildren
-- )
972 DeleteMenu32(ci
->hWindowMenu
,MF_BYPOSITION
,ci
->idFirstChild
--);
977 if( ci
->hwndActiveChild
!= (HWND32
)wParam
)
978 SetWindowPos32((HWND32
)wParam
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
);
982 return MDICascade(w
, ci
);
985 if (lParam
) return MDICreateChild( w
, ci
, hwnd
,
986 (MDICREATESTRUCT32A
*)lParam
);
990 return MDIDestroyChild( w
, ci
, hwnd
, (HWND32
)wParam
, TRUE
);
992 case WM_MDIGETACTIVE
:
993 if (lParam
) *(BOOL32
*)lParam
= (ci
->hwndChildMaximized
> 0);
994 return ci
->hwndActiveChild
;
996 case WM_MDIICONARRANGE
:
997 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
998 ArrangeIconicWindows32(hwnd
);
999 ci
->sbRecalc
= SB_BOTH
+1;
1000 SendMessage32A(hwnd
, WM_MDICALCCHILDSCROLL
, 0, 0L);
1003 case WM_MDIMAXIMIZE
:
1004 ShowWindow32( (HWND32
)wParam
, SW_MAXIMIZE
);
1007 case WM_MDINEXT
: /* lParam != 0 means previous window */
1008 MDI_SwitchActiveChild(hwnd
, (HWND32
)wParam
, (lParam
)? FALSE
: TRUE
);
1012 ShowWindow32( (HWND32
)wParam
, SW_NORMAL
);
1016 return MDISetMenu( hwnd
, (HMENU32
)wParam
, (HMENU32
)lParam
);
1018 case WM_MDIREFRESHMENU
:
1019 return MDIRefreshMenu( hwnd
, (HMENU32
)wParam
, (HMENU32
)lParam
);
1022 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
1023 ShowScrollBar32(hwnd
,SB_BOTH
,FALSE
);
1024 MDITile(w
, ci
, wParam
);
1025 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1030 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
1031 ScrollChildren32(hwnd
, message
, wParam
, lParam
);
1032 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1036 if( ci
->hwndActiveChild
)
1038 w
= WIN_FindWndPtr( ci
->hwndActiveChild
);
1039 if( !(w
->dwStyle
& WS_MINIMIZE
) )
1040 SetFocus32( ci
->hwndActiveChild
);
1045 if( ci
->hwndActiveChild
)
1046 SendMessage32A(ci
->hwndActiveChild
, message
, wParam
, lParam
);
1049 case WM_PARENTNOTIFY
:
1050 if (LOWORD(wParam
) == WM_LBUTTONDOWN
)
1052 POINT16 pt
= MAKEPOINT16(lParam
);
1053 HWND16 child
= ChildWindowFromPoint16(hwnd
, pt
);
1055 TRACE(mdi
,"notification from %04x (%i,%i)\n",child
,pt
.x
,pt
.y
);
1057 if( child
&& child
!= hwnd
&& child
!= ci
->hwndActiveChild
)
1058 SetWindowPos32(child
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
);
1063 if( ci
->hwndChildMaximized
)
1065 WND
* child
= WIN_FindWndPtr(ci
->hwndChildMaximized
);
1066 RECT32 rect
= { 0, 0, LOWORD(lParam
), HIWORD(lParam
) };
1068 AdjustWindowRectEx32(&rect
, child
->dwStyle
, 0, child
->dwExStyle
);
1069 MoveWindow32(ci
->hwndChildMaximized
, rect
.left
, rect
.top
,
1070 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
, 1);
1073 MDI_PostUpdate(hwnd
, ci
, SB_BOTH
+1);
1077 case WM_MDICALCCHILDSCROLL
:
1078 if( (ci
->mdiFlags
& MDIF_NEEDUPDATE
) && ci
->sbRecalc
)
1080 CalcChildScroll(hwnd
, ci
->sbRecalc
-1);
1082 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1087 return DefWindowProc32A( hwnd
, message
, wParam
, lParam
);
1091 /***********************************************************************
1092 * DefFrameProc16 (USER.445)
1094 LRESULT WINAPI
DefFrameProc16( HWND16 hwnd
, HWND16 hwndMDIClient
,
1095 UINT16 message
, WPARAM16 wParam
, LPARAM lParam
)
1106 wndPtr
= WIN_FindWndPtr(hwndMDIClient
);
1107 ci
= (MDICLIENTINFO
*)wndPtr
->wExtra
;
1109 /* check for possible syscommands for maximized MDI child */
1112 wParam
< ci
->idFirstChild
||
1113 wParam
>= ci
->idFirstChild
+ ci
->nActiveChildren
1115 if( (wParam
- 0xF000) & 0xF00F ) break;
1126 if( ci
->hwndChildMaximized
)
1127 return SendMessage16( ci
->hwndChildMaximized
, WM_SYSCOMMAND
,
1133 childHwnd
= MDI_GetChildByID( WIN_FindWndPtr(hwndMDIClient
),
1136 SendMessage16(hwndMDIClient
, WM_MDIACTIVATE
,
1137 (WPARAM16
)childHwnd
, 0L);
1142 SendMessage16(hwndMDIClient
, message
, wParam
, lParam
);
1146 MDI_UpdateFrameText(WIN_FindWndPtr(hwnd
), hwndMDIClient
,
1148 (LPCSTR
)PTR_SEG_TO_LIN(lParam
));
1152 SetFocus32(hwndMDIClient
);
1156 MoveWindow16(hwndMDIClient
, 0, 0,
1157 LOWORD(lParam
), HIWORD(lParam
), TRUE
);
1162 wndPtr
= WIN_FindWndPtr(hwndMDIClient
);
1163 ci
= (MDICLIENTINFO
*)wndPtr
->wExtra
;
1165 if( !(wndPtr
->parent
->dwStyle
& WS_MINIMIZE
)
1166 && ci
->hwndActiveChild
&& !ci
->hwndChildMaximized
)
1168 /* control menu is between the frame system menu and
1169 * the first entry of menu bar */
1171 if( (wParam
== VK_LEFT
&&
1172 wndPtr
->parent
->wIDmenu
== LOWORD(lParam
)) ||
1173 (wParam
== VK_RIGHT
&&
1174 GetSubMenu16(wndPtr
->parent
->hSysMenu
, 0) == LOWORD(lParam
)) )
1176 wndPtr
= WIN_FindWndPtr(ci
->hwndActiveChild
);
1177 return MAKELONG( GetSubMenu16(wndPtr
->hSysMenu
, 0),
1178 ci
->hwndActiveChild
);
1185 return DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1189 /***********************************************************************
1190 * DefFrameProc32A (USER32.122)
1192 LRESULT WINAPI
DefFrameProc32A( HWND32 hwnd
, HWND32 hwndMDIClient
,
1193 UINT32 message
, WPARAM32 wParam
, LPARAM lParam
)
1200 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1202 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ) );
1205 SendMessage32A(hwndMDIClient
, message
, wParam
, lParam
);
1210 LPSTR segstr
= SEGPTR_STRDUP((LPSTR
)lParam
);
1212 ret
= DefFrameProc16(hwnd
, hwndMDIClient
, message
,
1213 wParam
, (LPARAM
)SEGPTR_GET(segstr
) );
1214 SEGPTR_FREE(segstr
);
1221 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1226 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1230 /***********************************************************************
1231 * DefFrameProc32W (USER32.123)
1233 LRESULT WINAPI
DefFrameProc32W( HWND32 hwnd
, HWND32 hwndMDIClient
,
1234 UINT32 message
, WPARAM32 wParam
, LPARAM lParam
)
1241 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1243 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ) );
1246 SendMessage32W(hwndMDIClient
, message
, wParam
, lParam
);
1251 LPSTR txt
= HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR
)lParam
);
1252 LRESULT ret
= DefFrameProc32A( hwnd
, hwndMDIClient
, message
,
1253 wParam
, (DWORD
)txt
);
1254 HeapFree(GetProcessHeap(),0,txt
);
1260 return DefFrameProc32A( hwnd
, hwndMDIClient
, message
,
1265 return DefWindowProc32W( hwnd
, message
, wParam
, lParam
);
1269 /***********************************************************************
1270 * DefMDIChildProc16 (USER.447)
1272 LRESULT WINAPI
DefMDIChildProc16( HWND16 hwnd
, UINT16 message
,
1273 WPARAM16 wParam
, LPARAM lParam
)
1278 clientWnd
= WIN_FindWndPtr(GetParent16(hwnd
));
1279 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1284 DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1285 MDI_MenuModifyItem(clientWnd
,hwnd
);
1286 if( ci
->hwndChildMaximized
== hwnd
)
1287 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1288 MDI_REPAINTFRAME
, NULL
);
1292 SendMessage16(ci
->self
,WM_MDIDESTROY
,(WPARAM16
)hwnd
,0L);
1296 if( ci
->hwndActiveChild
!= hwnd
)
1297 MDI_ChildActivate(clientWnd
, hwnd
);
1300 case WM_CHILDACTIVATE
:
1301 MDI_ChildActivate(clientWnd
, hwnd
);
1305 TRACE(mdi
,"WM_NCPAINT for %04x, active %04x\n",
1306 hwnd
, ci
->hwndActiveChild
);
1313 if( ci
->hwndChildMaximized
== hwnd
) return 0;
1317 WIN_FindWndPtr(hwnd
)->dwStyle
|= WS_SYSMENU
;
1320 if( ci
->hwndChildMaximized
== hwnd
)
1321 return SendMessage16( clientWnd
->parent
->hwndSelf
,
1322 message
, wParam
, lParam
);
1323 WIN_FindWndPtr(hwnd
)->dwStyle
&= ~WS_SYSMENU
;
1326 SendMessage16( ci
->self
, WM_MDINEXT
, 0, 0);
1329 SendMessage16( ci
->self
, WM_MDINEXT
, 0, 1);
1334 case WM_GETMINMAXINFO
:
1335 MDI_ChildGetMinMaxInfo(clientWnd
, hwnd
, (MINMAXINFO16
*) PTR_SEG_TO_LIN(lParam
));
1339 if( ci
->hwndChildMaximized
) ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1341 MDI_PostUpdate(clientWnd
->hwndSelf
, ci
, SB_BOTH
+1);
1347 if( ci
->hwndActiveChild
== hwnd
&& wParam
!= SIZE_MAXIMIZED
)
1349 ci
->hwndChildMaximized
= 0;
1351 MDI_RestoreFrameMenu( clientWnd
->parent
, hwnd
);
1352 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1353 MDI_REPAINTFRAME
, NULL
);
1356 if( wParam
== SIZE_MAXIMIZED
)
1358 HWND16 hMaxChild
= ci
->hwndChildMaximized
;
1360 if( hMaxChild
== hwnd
) break;
1364 SendMessage16( hMaxChild
, WM_SETREDRAW
, FALSE
, 0L );
1366 MDI_RestoreFrameMenu( clientWnd
->parent
, hMaxChild
);
1367 ShowWindow16( hMaxChild
, SW_SHOWNOACTIVATE
);
1369 SendMessage16( hMaxChild
, WM_SETREDRAW
, TRUE
, 0L );
1372 TRACE(mdi
,"maximizing child %04x\n", hwnd
);
1374 ci
->hwndChildMaximized
= hwnd
; /* !!! */
1376 MDI_AugmentFrameMenu( ci
, clientWnd
->parent
, hwnd
);
1377 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1378 MDI_REPAINTFRAME
, NULL
);
1381 if( wParam
== SIZE_MINIMIZED
)
1383 HWND16 switchTo
= MDI_GetWindow(clientWnd
, hwnd
, TRUE
, WS_MINIMIZE
);
1386 SendMessage16( switchTo
, WM_CHILDACTIVATE
, 0, 0L);
1389 MDI_PostUpdate(clientWnd
->hwndSelf
, ci
, SB_BOTH
+1);
1394 /* MDI children don't have menu bars */
1395 PostMessage16( clientWnd
->parent
->hwndSelf
, WM_SYSCOMMAND
,
1396 (WPARAM16
)SC_KEYMENU
, (LPARAM
)wParam
);
1401 if( wParam
== VK_LEFT
) /* switch to frame system menu */
1402 return MAKELONG( GetSubMenu16(clientWnd
->parent
->hSysMenu
, 0),
1403 clientWnd
->parent
->hwndSelf
);
1404 if( wParam
== VK_RIGHT
) /* to frame menu bar */
1405 return MAKELONG( clientWnd
->parent
->wIDmenu
,
1406 clientWnd
->parent
->hwndSelf
);
1413 SendMessage16(hwnd
,WM_SYSCOMMAND
,
1414 (WPARAM16
)SC_KEYMENU
, (LPARAM
)(DWORD
)VK_SPACE
);
1419 return DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1423 /***********************************************************************
1424 * DefMDIChildProc32A (USER32.124)
1426 LRESULT WINAPI
DefMDIChildProc32A( HWND32 hwnd
, UINT32 message
,
1427 WPARAM32 wParam
, LPARAM lParam
)
1432 clientWnd
= WIN_FindWndPtr(WIN_FindWndPtr(hwnd
)->parent
->hwndSelf
);
1433 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1438 DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1439 MDI_MenuModifyItem(clientWnd
,hwnd
);
1440 if( ci
->hwndChildMaximized
== hwnd
)
1441 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1442 MDI_REPAINTFRAME
, NULL
);
1445 case WM_GETMINMAXINFO
:
1448 STRUCT32_MINMAXINFO32to16( (MINMAXINFO32
*)lParam
, &mmi
);
1449 MDI_ChildGetMinMaxInfo( clientWnd
, hwnd
, &mmi
);
1450 STRUCT32_MINMAXINFO16to32( &mmi
, (MINMAXINFO32
*)lParam
);
1456 /* MDI children don't have menu bars */
1457 PostMessage16( clientWnd
->parent
->hwndSelf
, WM_SYSCOMMAND
,
1458 (WPARAM16
)SC_KEYMENU
, (LPARAM
)LOWORD(wParam
) );
1463 case WM_CHILDACTIVATE
:
1469 return DefMDIChildProc16( hwnd
, message
, (WPARAM16
)wParam
, lParam
);
1474 SendMessage32A(hwnd
,WM_SYSCOMMAND
,
1475 (WPARAM32
)SC_KEYMENU
, (LPARAM
)(DWORD
)VK_SPACE
);
1479 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1483 /***********************************************************************
1484 * DefMDIChildProc32W (USER32.125)
1486 LRESULT WINAPI
DefMDIChildProc32W( HWND32 hwnd
, UINT32 message
,
1487 WPARAM32 wParam
, LPARAM lParam
)
1492 clientWnd
= WIN_FindWndPtr(GetParent16(hwnd
));
1493 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1498 DefWindowProc32W(hwnd
, message
, wParam
, lParam
);
1499 MDI_MenuModifyItem(clientWnd
,hwnd
);
1500 if( ci
->hwndChildMaximized
== hwnd
)
1501 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1502 MDI_REPAINTFRAME
, NULL
);
1505 case WM_GETMINMAXINFO
:
1509 case WM_CHILDACTIVATE
:
1515 return DefMDIChildProc32A( hwnd
, message
, (WPARAM16
)wParam
, lParam
);
1520 SendMessage32W(hwnd
,WM_SYSCOMMAND
,
1521 (WPARAM32
)SC_KEYMENU
, (LPARAM
)(DWORD
)VK_SPACE
);
1525 return DefWindowProc32W(hwnd
, message
, wParam
, lParam
);
1529 /**********************************************************************
1530 * CreateMDIWindowA [USER32.79] Creates a MDI child in new thread
1531 * FIXME: its in the same thread now
1534 * Success: Handle to created window
1537 HWND32
CreateMDIWindow32A(
1538 LPCSTR lpClassName
, /* [in] Pointer to registered child class name */
1539 LPCSTR lpWindowName
, /* [in] Pointer to window name */
1540 DWORD dwStyle
, /* [in] Window style */
1541 INT32 X
, /* [in] Horizontal position of window */
1542 INT32 Y
, /* [in] Vertical position of window */
1543 INT32 nWidth
, /* [in] Width of window */
1544 INT32 nHeight
, /* [in] Height of window */
1545 HWND32 hWndParent
, /* [in] Handle to parent window */
1546 HINSTANCE32 hInstance
, /* [in] Handle to application instance */
1547 LPARAM lParam
) /* [in] Application-defined value */
1549 WARN(mdi
,"is only single threaded!\n");
1550 return MDI_CreateMDIWindow32A(lpClassName
, lpWindowName
, dwStyle
, X
, Y
,
1551 nWidth
, nHeight
, hWndParent
, hInstance
, lParam
);
1554 /**********************************************************************
1555 * MDI_CreateMDIWindowA
1556 * single threaded version of CreateMDIWindowA
1557 * called by CreateWindowEx32A
1559 HWND32
MDI_CreateMDIWindow32A(
1561 LPCSTR lpWindowName
,
1568 HINSTANCE32 hInstance
,
1572 MDICREATESTRUCT32A cs
;
1573 WND
*pWnd
=WIN_FindWndPtr(hWndParent
);
1575 TRACE(mdi
, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld)\n",
1576 debugstr_a(lpClassName
),debugstr_a(lpWindowName
),dwStyle
,X
,Y
,
1577 nWidth
,nHeight
,hWndParent
,hInstance
,lParam
);
1580 ERR(mdi
," bad hwnd for MDI-client: %d\n",hWndParent
);
1583 cs
.szClass
=lpClassName
;
1584 cs
.szTitle
=lpWindowName
;
1585 cs
.hOwner
=hInstance
;
1593 pCi
=(MDICLIENTINFO
*)pWnd
->wExtra
;
1595 return MDICreateChild(pWnd
,pCi
,hWndParent
,&cs
);
1598 /***************************************
1599 * CreateMDIWindow32W [USER32.80] Creates a MDI child in new thread
1602 * Success: Handle to created window
1605 HWND32
CreateMDIWindow32W(
1606 LPCWSTR lpClassName
, /* [in] Pointer to registered child class name */
1607 LPCWSTR lpWindowName
, /* [in] Pointer to window name */
1608 DWORD dwStyle
, /* [in] Window style */
1609 INT32 X
, /* [in] Horizontal position of window */
1610 INT32 Y
, /* [in] Vertical position of window */
1611 INT32 nWidth
, /* [in] Width of window */
1612 INT32 nHeight
, /* [in] Height of window */
1613 HWND32 hWndParent
, /* [in] Handle to parent window */
1614 HINSTANCE32 hInstance
, /* [in] Handle to application instance */
1615 LPARAM lParam
) /* [in] Application-defined value */
1617 FIXME(mdi
, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld): stub\n",
1618 debugstr_w(lpClassName
),debugstr_w(lpWindowName
),dwStyle
,X
,Y
,
1619 nWidth
,nHeight
,hWndParent
,hInstance
,lParam
);
1620 return (HWND32
)NULL
;
1624 /******************************************************************************
1625 * CreateMDIWindow32W [USER32.80] Creates a MDI child window
1626 * single threaded version of CreateMDIWindow
1627 * called by CreateWindowEx32W().
1629 HWND32
MDI_CreateMDIWindow32W(
1630 LPCWSTR lpClassName
, /* [in] Pointer to registered child class name */
1631 LPCWSTR lpWindowName
, /* [in] Pointer to window name */
1632 DWORD dwStyle
, /* [in] Window style */
1633 INT32 X
, /* [in] Horizontal position of window */
1634 INT32 Y
, /* [in] Vertical position of window */
1635 INT32 nWidth
, /* [in] Width of window */
1636 INT32 nHeight
, /* [in] Height of window */
1637 HWND32 hWndParent
, /* [in] Handle to parent window */
1638 HINSTANCE32 hInstance
, /* [in] Handle to application instance */
1639 LPARAM lParam
) /* [in] Application-defined value */
1641 FIXME(mdi
, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld): stub\n",
1642 debugstr_w(lpClassName
),debugstr_w(lpWindowName
),dwStyle
,X
,Y
,
1643 nWidth
,nHeight
,hWndParent
,hInstance
,lParam
);
1644 return (HWND32
)NULL
;
1648 /**********************************************************************
1649 * TranslateMDISysAccel32 (USER32.555)
1651 BOOL32 WINAPI
TranslateMDISysAccel32( HWND32 hwndClient
, LPMSG32 msg
)
1655 STRUCT32_MSG32to16(msg
,&msg16
);
1656 /* MDICLIENTINFO is still the same for win32 and win16 ... */
1657 return TranslateMDISysAccel16(hwndClient
,&msg16
);
1661 /**********************************************************************
1662 * TranslateMDISysAccel16 (USER.451)
1664 BOOL16 WINAPI
TranslateMDISysAccel16( HWND16 hwndClient
, LPMSG16 msg
)
1666 WND
* clientWnd
= WIN_FindWndPtr( hwndClient
);
1668 if( clientWnd
&& (msg
->message
== WM_KEYDOWN
|| msg
->message
== WM_SYSKEYDOWN
))
1670 MDICLIENTINFO
*ci
= NULL
;
1673 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1674 wnd
= WIN_FindWndPtr(ci
->hwndActiveChild
);
1675 if( wnd
&& !(wnd
->dwStyle
& WS_DISABLED
) )
1677 WPARAM16 wParam
= 0;
1679 /* translate if the Ctrl key is down and Alt not. */
1681 if( (GetKeyState32(VK_CONTROL
) & 0x8000) &&
1682 !(GetKeyState32(VK_MENU
) & 0x8000))
1684 switch( msg
->wParam
)
1688 wParam
= ( GetKeyState32(VK_SHIFT
) & 0x8000 )
1689 ? SC_NEXTWINDOW
: SC_PREVWINDOW
;
1698 TRACE(mdi
,"wParam = %04x\n", wParam
);
1699 SendMessage16( ci
->hwndActiveChild
, WM_SYSCOMMAND
,
1700 wParam
, (LPARAM
)msg
->wParam
);
1705 return 0; /* failure */
1709 /***********************************************************************
1710 * CalcChildScroll (USER.462)
1712 void WINAPI
CalcChildScroll( HWND16 hwnd
, WORD scroll
)
1715 RECT32 childRect
, clientRect
;
1716 INT32 vmin
, vmax
, hmin
, hmax
, vpos
, hpos
;
1719 if (!(Wnd
= pWnd
= WIN_FindWndPtr( hwnd
))) return;
1720 GetClientRect32( hwnd
, &clientRect
);
1721 SetRectEmpty32( &childRect
);
1723 for ( pWnd
= pWnd
->child
; pWnd
; pWnd
= pWnd
->next
)
1725 if( pWnd
->dwStyle
& WS_MAXIMIZE
)
1727 ShowScrollBar32(hwnd
, SB_BOTH
, FALSE
);
1730 UnionRect32( &childRect
, &pWnd
->rectWindow
, &childRect
);
1732 UnionRect32( &childRect
, &clientRect
, &childRect
);
1734 hmin
= childRect
.left
; hmax
= childRect
.right
- clientRect
.right
;
1735 hpos
= clientRect
.left
- childRect
.left
;
1736 vmin
= childRect
.top
; vmax
= childRect
.bottom
- clientRect
.bottom
;
1737 vpos
= clientRect
.top
- childRect
.top
;
1742 vpos
= hpos
; vmin
= hmin
; vmax
= hmax
;
1744 info
.cbSize
= sizeof(info
);
1745 info
.nMax
= vmax
; info
.nMin
= vmin
; info
.nPos
= vpos
;
1746 info
.fMask
= SIF_POS
| SIF_RANGE
;
1747 SetScrollInfo32(hwnd
, scroll
, &info
, TRUE
);
1750 SCROLL_SetNCSbState( Wnd
, vmin
, vmax
, vpos
,
1756 /***********************************************************************
1757 * ScrollChildren16 (USER.463)
1759 void WINAPI
ScrollChildren16(HWND16 hWnd
, UINT16 uMsg
, WPARAM16 wParam
, LPARAM lParam
)
1761 return ScrollChildren32( hWnd
, uMsg
, wParam
, lParam
);
1765 /***********************************************************************
1766 * ScrollChildren32 (USER32.448)
1768 void WINAPI
ScrollChildren32(HWND32 hWnd
, UINT32 uMsg
, WPARAM32 wParam
,
1771 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
1773 INT32 curPos
, length
, minPos
, maxPos
, shift
;
1775 if( !wndPtr
) return;
1777 if( uMsg
== WM_HSCROLL
)
1779 GetScrollRange32(hWnd
,SB_HORZ
,&minPos
,&maxPos
);
1780 curPos
= GetScrollPos32(hWnd
,SB_HORZ
);
1781 length
= (wndPtr
->rectClient
.right
- wndPtr
->rectClient
.left
)/2;
1782 shift
= SYSMETRICS_CYHSCROLL
;
1784 else if( uMsg
== WM_VSCROLL
)
1786 GetScrollRange32(hWnd
,SB_VERT
,&minPos
,&maxPos
);
1787 curPos
= GetScrollPos32(hWnd
,SB_VERT
);
1788 length
= (wndPtr
->rectClient
.bottom
- wndPtr
->rectClient
.top
)/2;
1789 shift
= SYSMETRICS_CXVSCROLL
;
1796 newPos
= curPos
- shift
;
1799 newPos
= curPos
+ shift
;
1802 newPos
= curPos
- length
;
1805 newPos
= curPos
+ length
;
1808 case SB_THUMBPOSITION
:
1809 newPos
= LOWORD(lParam
);
1822 CalcChildScroll(hWnd
,(uMsg
== WM_VSCROLL
)?SB_VERT
:SB_HORZ
);
1826 if( newPos
> maxPos
)
1829 if( newPos
< minPos
)
1832 SetScrollPos32(hWnd
, (uMsg
== WM_VSCROLL
)?SB_VERT
:SB_HORZ
, newPos
, TRUE
);
1834 if( uMsg
== WM_VSCROLL
)
1835 ScrollWindowEx32(hWnd
,0 ,curPos
- newPos
, NULL
, NULL
, 0, NULL
,
1836 SW_INVALIDATE
| SW_ERASE
| SW_SCROLLCHILDREN
);
1838 ScrollWindowEx32(hWnd
,curPos
- newPos
, 0, NULL
, NULL
, 0, NULL
,
1839 SW_INVALIDATE
| SW_ERASE
| SW_SCROLLCHILDREN
);
1843 /******************************************************************************
1844 * CascadeWindows [USER32.21] Cascades MDI child windows
1847 * Success: Number of cascaded windows.
1851 CascadeWindows (HWND32 hwndParent
, UINT32 wFlags
, const LPRECT32 lpRect
,
1852 UINT32 cKids
, const HWND32
*lpKids
)
1854 FIXME (mdi
, "(0x%08x,0x%08x,...,%u,...): stub\n",
1855 hwndParent
, wFlags
, cKids
);
1861 /******************************************************************************
1862 * TileWindows [USER32.545] Tiles MDI child windows
1865 * Success: Number of tiled windows.
1869 TileWindows (HWND32 hwndParent
, UINT32 wFlags
, const LPRECT32 lpRect
,
1870 UINT32 cKids
, const HWND32
*lpKids
)
1872 FIXME (mdi
, "(0x%08x,0x%08x,...,%u,...): stub\n",
1873 hwndParent
, wFlags
, cKids
);