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 DWORD
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
,"partial 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 SetWindowPos32( hwnd
, 0, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOSIZE
| SWP_NOMOVE
);
361 /* Set maximized state here in case hwnd didn't receive WM_SIZE
362 * during CreateWindow - bad!
365 if((wnd
->dwStyle
& WS_MAXIMIZE
) && !ci
->hwndChildMaximized
)
367 ci
->hwndChildMaximized
= wnd
->hwndSelf
;
368 MDI_AugmentFrameMenu( ci
, w
->parent
, hwnd
);
369 MDI_UpdateFrameText( w
->parent
, ci
->self
, MDI_REPAINTFRAME
, NULL
);
372 TRACE(mdi
, "created child - %04x\n",hwnd
);
376 ci
->nActiveChildren
--;
377 DeleteMenu32(ci
->hWindowMenu
,wIDmenu
,MF_BYCOMMAND
);
378 if( IsWindow32(hwndMax
) )
379 ShowWindow32(hwndMax
, SW_SHOWMAXIMIZED
);
385 /**********************************************************************
386 * MDI_ChildGetMinMaxInfo
388 * Note: The rule here is that client rect of the maximized MDI child
389 * is equal to the client rect of the MDI client window.
391 static void MDI_ChildGetMinMaxInfo( WND
* clientWnd
, HWND32 hwnd
,
392 MINMAXINFO16
* lpMinMax
)
394 WND
* childWnd
= WIN_FindWndPtr(hwnd
);
395 RECT32 rect
= clientWnd
->rectClient
;
397 MapWindowPoints32( clientWnd
->parent
->hwndSelf
,
398 ((MDICLIENTINFO
*)clientWnd
->wExtra
)->self
, (LPPOINT32
)&rect
, 2);
399 AdjustWindowRectEx32( &rect
, childWnd
->dwStyle
, 0, childWnd
->dwExStyle
);
401 lpMinMax
->ptMaxSize
.x
= rect
.right
-= rect
.left
;
402 lpMinMax
->ptMaxSize
.y
= rect
.bottom
-= rect
.top
;
404 lpMinMax
->ptMaxPosition
.x
= rect
.left
;
405 lpMinMax
->ptMaxPosition
.y
= rect
.top
;
407 TRACE(mdi
,"max rect (%i,%i - %i, %i)\n",
408 rect
.left
,rect
.top
,rect
.right
,rect
.bottom
);
411 /**********************************************************************
412 * MDI_SwitchActiveChild
414 * Note: SetWindowPos sends WM_CHILDACTIVATE to the child window that is
417 static void MDI_SwitchActiveChild( HWND32 clientHwnd
, HWND32 childHwnd
,
420 WND
*w
= WIN_FindWndPtr(clientHwnd
);
425 hwndTo
= MDI_GetWindow(w
, childHwnd
, bNextWindow
, 0);
427 ci
= (MDICLIENTINFO
*) w
->wExtra
;
429 TRACE(mdi
, "from %04x, to %04x\n",childHwnd
,hwndTo
);
431 if ( !hwndTo
) return; /* no window to switch to */
433 hwndPrev
= ci
->hwndActiveChild
;
435 if ( hwndTo
!= hwndPrev
)
437 BOOL32 bOptimize
= 0;
439 if( ci
->hwndChildMaximized
)
442 w
->dwStyle
&= ~WS_VISIBLE
;
445 SetWindowPos32( hwndTo
, HWND_TOP
, 0, 0, 0, 0,
446 SWP_NOMOVE
| SWP_NOSIZE
);
448 if( bNextWindow
&& hwndPrev
)
449 SetWindowPos32( hwndPrev
, HWND_BOTTOM
, 0, 0, 0, 0,
450 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
452 ShowWindow32( clientHwnd
, SW_SHOW
);
457 /**********************************************************************
460 static LRESULT
MDIDestroyChild( WND
*w_parent
, MDICLIENTINFO
*ci
,
461 HWND32 parent
, HWND32 child
,
464 WND
*childPtr
= WIN_FindWndPtr(child
);
468 if( child
== ci
->hwndActiveChild
)
470 MDI_SwitchActiveChild(parent
, child
, TRUE
);
472 if( child
== ci
->hwndActiveChild
)
474 ShowWindow32( child
, SW_HIDE
);
475 if( child
== ci
->hwndChildMaximized
)
477 MDI_RestoreFrameMenu(w_parent
->parent
, child
);
478 ci
->hwndChildMaximized
= 0;
479 MDI_UpdateFrameText(w_parent
->parent
,parent
,TRUE
,NULL
);
482 MDI_ChildActivate(w_parent
, 0);
484 MDI_MenuDeleteItem(w_parent
, child
);
487 ci
->nActiveChildren
--;
489 TRACE(mdi
,"child destroyed - %04x\n",child
);
493 MDI_PostUpdate(GetParent32(child
), ci
, SB_BOTH
+1);
494 DestroyWindow32(child
);
502 /**********************************************************************
505 * Note: hWndChild is NULL when last child is being destroyed
507 static LONG
MDI_ChildActivate( WND
*clientPtr
, HWND32 hWndChild
)
509 MDICLIENTINFO
*clientInfo
= (MDICLIENTINFO
*)clientPtr
->wExtra
;
510 HWND32 prevActiveWnd
= clientInfo
->hwndActiveChild
;
511 WND
*wndPtr
= WIN_FindWndPtr( hWndChild
);
512 WND
*wndPrev
= WIN_FindWndPtr( prevActiveWnd
);
513 BOOL32 isActiveFrameWnd
= 0;
515 if( hWndChild
== prevActiveWnd
) return 0L;
518 if( wndPtr
->dwStyle
& WS_DISABLED
) return 0L;
520 TRACE(mdi
,"%04x\n", hWndChild
);
522 if( GetActiveWindow32() == clientPtr
->parent
->hwndSelf
)
523 isActiveFrameWnd
= TRUE
;
525 /* deactivate prev. active child */
528 wndPrev
->dwStyle
|= WS_SYSMENU
;
529 SendMessage32A( prevActiveWnd
, WM_NCACTIVATE
, FALSE
, 0L );
530 SendMessage32A( prevActiveWnd
, WM_MDIACTIVATE
, (WPARAM32
)prevActiveWnd
,
532 /* uncheck menu item */
533 if( clientInfo
->hWindowMenu
)
534 CheckMenuItem32( clientInfo
->hWindowMenu
,
535 wndPrev
->wIDmenu
, 0);
539 if( clientInfo
->hwndChildMaximized
)
540 if( clientInfo
->hwndChildMaximized
!= hWndChild
)
543 clientInfo
->hwndActiveChild
= hWndChild
;
544 ShowWindow32( hWndChild
, SW_SHOWMAXIMIZED
);
547 ShowWindow32( clientInfo
->hwndActiveChild
, SW_SHOWNORMAL
);
549 clientInfo
->hwndActiveChild
= hWndChild
;
551 /* check if we have any children left */
554 if( isActiveFrameWnd
)
555 SetFocus32( clientInfo
->self
);
559 /* check menu item */
560 if( clientInfo
->hWindowMenu
)
561 CheckMenuItem32( clientInfo
->hWindowMenu
,
562 wndPtr
->wIDmenu
, MF_CHECKED
);
564 /* bring active child to the top */
565 SetWindowPos32( hWndChild
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
);
567 if( isActiveFrameWnd
)
569 SendMessage32A( hWndChild
, WM_NCACTIVATE
, TRUE
, 0L);
570 if( GetFocus32() == clientInfo
->self
)
571 SendMessage32A( clientInfo
->self
, WM_SETFOCUS
,
572 (WPARAM32
)clientInfo
->self
, 0L );
574 SetFocus32( clientInfo
->self
);
576 SendMessage32A( hWndChild
, WM_MDIACTIVATE
, (WPARAM32
)prevActiveWnd
,
581 /* -------------------- MDI client window functions ------------------- */
583 /**********************************************************************
584 * CreateMDIMenuBitmap
586 static HBITMAP16
CreateMDIMenuBitmap(void)
588 HDC32 hDCSrc
= CreateCompatibleDC32(0);
589 HDC32 hDCDest
= CreateCompatibleDC32(hDCSrc
);
590 HBITMAP16 hbClose
= LoadBitmap16(0, MAKEINTRESOURCE16(OBM_CLOSE
) );
592 HANDLE16 hobjSrc
, hobjDest
;
594 hobjSrc
= SelectObject32(hDCSrc
, hbClose
);
595 hbCopy
= CreateCompatibleBitmap32(hDCSrc
,SYSMETRICS_CXSIZE
,SYSMETRICS_CYSIZE
);
596 hobjDest
= SelectObject32(hDCDest
, hbCopy
);
598 BitBlt32(hDCDest
, 0, 0, SYSMETRICS_CXSIZE
, SYSMETRICS_CYSIZE
,
599 hDCSrc
, SYSMETRICS_CXSIZE
, 0, SRCCOPY
);
601 SelectObject32(hDCSrc
, hobjSrc
);
602 DeleteObject32(hbClose
);
605 hobjSrc
= SelectObject32( hDCDest
, GetStockObject32(BLACK_PEN
) );
607 MoveToEx32( hDCDest
, SYSMETRICS_CXSIZE
- 1, 0, NULL
);
608 LineTo32( hDCDest
, SYSMETRICS_CXSIZE
- 1, SYSMETRICS_CYSIZE
- 1);
610 SelectObject32(hDCDest
, hobjSrc
);
611 SelectObject32(hDCDest
, hobjDest
);
617 /**********************************************************************
620 static LONG
MDICascade(WND
* clientWnd
, MDICLIENTINFO
*ci
)
625 if (ci
->hwndChildMaximized
)
626 ShowWindow16( ci
->hwndChildMaximized
, SW_NORMAL
);
628 if (ci
->nActiveChildren
== 0) return 0;
630 if ((ppWnd
= WIN_BuildWinArray(clientWnd
, BWA_SKIPHIDDEN
| BWA_SKIPOWNED
|
631 BWA_SKIPICONIC
, &total
)))
633 WND
** heapPtr
= ppWnd
;
636 INT32 delta
= 0, n
= 0;
638 if( total
< ci
->nActiveChildren
)
639 delta
= SYSMETRICS_CYICONSPACING
+ SYSMETRICS_CYICON
;
641 /* walk the list (backwards) and move windows */
642 while (*ppWnd
) ppWnd
++;
643 while (ppWnd
!= heapPtr
)
646 TRACE(mdi
, "move %04x to (%d,%d) size [%d,%d]\n",
647 (*ppWnd
)->hwndSelf
, pos
[0].x
, pos
[0].y
, pos
[1].x
, pos
[1].y
);
649 MDI_CalcDefaultChildPos(clientWnd
, n
++, pos
, delta
);
650 SetWindowPos32( (*ppWnd
)->hwndSelf
, 0, pos
[0].x
, pos
[0].y
,
652 SWP_DRAWFRAME
| SWP_NOACTIVATE
| SWP_NOZORDER
);
655 HeapFree( SystemHeap
, 0, heapPtr
);
658 if( total
< ci
->nActiveChildren
)
659 ArrangeIconicWindows32( clientWnd
->hwndSelf
);
663 /**********************************************************************
666 static void MDITile( WND
* wndClient
, MDICLIENTINFO
*ci
, WPARAM32 wParam
)
671 if (ci
->hwndChildMaximized
)
672 ShowWindow32(ci
->hwndChildMaximized
, SW_NORMAL
);
674 if (ci
->nActiveChildren
== 0) return;
676 ppWnd
= WIN_BuildWinArray(wndClient
, BWA_SKIPHIDDEN
| BWA_SKIPOWNED
| BWA_SKIPICONIC
|
677 ((wParam
& MDITILE_SKIPDISABLED
)? BWA_SKIPDISABLED
: 0), &total
);
679 TRACE(mdi
,"%u windows to tile\n", total
);
683 WND
** heapPtr
= ppWnd
;
688 int x
, y
, xsize
, ysize
;
689 int rows
, columns
, r
, c
, i
;
691 rect
= wndClient
->rectClient
;
692 rows
= (int) sqrt((double)total
);
693 columns
= total
/ rows
;
695 if( wParam
& MDITILE_HORIZONTAL
) /* version >= 3.1 */
698 rows
= columns
; /* exchange r and c */
702 if( total
!= ci
->nActiveChildren
)
704 y
= rect
.bottom
- 2 * SYSMETRICS_CYICONSPACING
- SYSMETRICS_CYICON
;
705 rect
.bottom
= ( y
- SYSMETRICS_CYICON
< rect
.top
)? rect
.bottom
: y
;
708 ysize
= rect
.bottom
/ rows
;
709 xsize
= rect
.right
/ columns
;
711 for (x
= i
= 0, c
= 1; c
<= columns
&& *ppWnd
; c
++)
716 ysize
= rect
.bottom
/ rows
;
720 for (r
= 1; r
<= rows
&& *ppWnd
; r
++, i
++)
722 SetWindowPos32((*ppWnd
)->hwndSelf
, 0, x
, y
, xsize
, ysize
,
723 SWP_DRAWFRAME
| SWP_NOACTIVATE
| SWP_NOZORDER
);
730 HeapFree( SystemHeap
, 0, heapPtr
);
733 if( total
< ci
->nActiveChildren
) ArrangeIconicWindows32( wndClient
->hwndSelf
);
736 /* ----------------------- Frame window ---------------------------- */
739 /**********************************************************************
740 * MDI_AugmentFrameMenu
742 static BOOL32
MDI_AugmentFrameMenu( MDICLIENTINFO
* ci
, WND
*frame
,
745 WND
* child
= WIN_FindWndPtr(hChild
);
746 HMENU32 hSysPopup
= 0;
748 TRACE(mdi
,"frame %p,child %04x\n",frame
,hChild
);
750 if( !frame
->wIDmenu
|| !child
->hSysMenu
) return 0;
752 /* create a copy of sysmenu popup and insert it into frame menu bar */
754 if (!(hSysPopup
= LoadMenuIndirect32A(SYSRES_GetResPtr(SYSRES_MENU_SYSMENU
))))
757 TRACE(mdi
,"\tgot popup %04x in sysmenu %04x\n",
758 hSysPopup
, child
->hSysMenu
);
760 if( !InsertMenu32A(frame
->wIDmenu
,0,MF_BYPOSITION
| MF_BITMAP
| MF_POPUP
,
761 hSysPopup
, (LPSTR
)(DWORD
)hBmpClose
))
763 DestroyMenu32(hSysPopup
);
767 if( !AppendMenu32A(frame
->wIDmenu
,MF_HELP
| MF_BITMAP
,
768 SC_RESTORE
, (LPSTR
)(DWORD
)hBmpRestore
))
770 RemoveMenu32(frame
->wIDmenu
,0,MF_BYPOSITION
);
774 EnableMenuItem32(hSysPopup
, SC_SIZE
, MF_BYCOMMAND
| MF_GRAYED
);
775 EnableMenuItem32(hSysPopup
, SC_MOVE
, MF_BYCOMMAND
| MF_GRAYED
);
776 EnableMenuItem32(hSysPopup
, SC_MAXIMIZE
, MF_BYCOMMAND
| MF_GRAYED
);
779 DrawMenuBar32(frame
->hwndSelf
);
784 /**********************************************************************
785 * MDI_RestoreFrameMenu
787 static BOOL32
MDI_RestoreFrameMenu( WND
*frameWnd
, HWND32 hChild
)
789 INT32 nItems
= GetMenuItemCount32(frameWnd
->wIDmenu
) - 1;
791 TRACE(mdi
,"for child %04x\n",hChild
);
793 if( GetMenuItemID32(frameWnd
->wIDmenu
,nItems
) != SC_RESTORE
)
796 RemoveMenu32(frameWnd
->wIDmenu
,0,MF_BYPOSITION
);
797 DeleteMenu32(frameWnd
->wIDmenu
,nItems
-1,MF_BYPOSITION
);
799 DrawMenuBar32(frameWnd
->hwndSelf
);
804 /**********************************************************************
805 * MDI_UpdateFrameText
807 * used when child window is maximized/restored
809 * Note: lpTitle can be NULL
811 static void MDI_UpdateFrameText( WND
*frameWnd
, HWND32 hClient
,
812 BOOL32 repaint
, LPCSTR lpTitle
)
814 char lpBuffer
[MDI_MAXTITLELENGTH
+1];
815 WND
* clientWnd
= WIN_FindWndPtr(hClient
);
816 MDICLIENTINFO
*ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
818 TRACE(mdi
, "repaint %i, frameText %s\n", repaint
, (lpTitle
)?lpTitle
:"NULL");
826 /* store new "default" title if lpTitle is not NULL */
829 if (ci
->frameTitle
) HeapFree( SystemHeap
, 0, ci
->frameTitle
);
830 ci
->frameTitle
= HEAP_strdupA( SystemHeap
, 0, lpTitle
);
835 WND
* childWnd
= WIN_FindWndPtr( ci
->hwndChildMaximized
);
837 if( childWnd
&& childWnd
->text
)
839 /* combine frame title and child title if possible */
841 LPCSTR lpBracket
= " - [";
842 int i_frame_text_length
= strlen(ci
->frameTitle
);
843 int i_child_text_length
= strlen(childWnd
->text
);
845 lstrcpyn32A( lpBuffer
, ci
->frameTitle
, MDI_MAXTITLELENGTH
);
847 if( i_frame_text_length
+ 6 < MDI_MAXTITLELENGTH
)
849 strcat( lpBuffer
, lpBracket
);
851 if( i_frame_text_length
+ i_child_text_length
+ 6 < MDI_MAXTITLELENGTH
)
853 strcat( lpBuffer
, childWnd
->text
);
854 strcat( lpBuffer
, "]" );
858 lstrcpyn32A( lpBuffer
+ i_frame_text_length
+ 4,
859 childWnd
->text
, MDI_MAXTITLELENGTH
- i_frame_text_length
- 5 );
860 strcat( lpBuffer
, "]" );
866 strncpy(lpBuffer
, ci
->frameTitle
, MDI_MAXTITLELENGTH
);
867 lpBuffer
[MDI_MAXTITLELENGTH
]='\0';
873 DEFWND_SetText( frameWnd
, lpBuffer
);
874 if( repaint
== MDI_REPAINTFRAME
)
875 SetWindowPos32( frameWnd
->hwndSelf
, 0,0,0,0,0, SWP_FRAMECHANGED
|
876 SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
| SWP_NOZORDER
);
880 /* ----------------------------- Interface ---------------------------- */
883 /**********************************************************************
886 * This function handles all MDI requests.
888 LRESULT WINAPI
MDIClientWndProc( HWND32 hwnd
, UINT32 message
, WPARAM32 wParam
,
891 LPCREATESTRUCT32A cs
;
894 WND
*w
= WIN_FindWndPtr(hwnd
);
895 WND
*frameWnd
= w
->parent
;
898 ci
= (MDICLIENTINFO
*) w
->wExtra
;
904 cs
= (LPCREATESTRUCT32A
)lParam
;
906 /* Translation layer doesn't know what's in the cs->lpCreateParams
907 * so we have to keep track of what environment we're in. */
909 if( w
->flags
& WIN_ISWIN32
)
911 #define ccs ((LPCLIENTCREATESTRUCT32)cs->lpCreateParams)
912 ci
->hWindowMenu
= ccs
->hWindowMenu
;
913 ci
->idFirstChild
= ccs
->idFirstChild
;
918 LPCLIENTCREATESTRUCT16 ccs
= (LPCLIENTCREATESTRUCT16
)
919 PTR_SEG_TO_LIN(cs
->lpCreateParams
);
920 ci
->hWindowMenu
= ccs
->hWindowMenu
;
921 ci
->idFirstChild
= ccs
->idFirstChild
;
924 ci
->hwndChildMaximized
= 0;
925 ci
->nActiveChildren
= 0;
926 ci
->nTotalCreated
= 0;
927 ci
->frameTitle
= NULL
;
930 w
->dwStyle
|= WS_CLIPCHILDREN
;
934 hBmpClose
= CreateMDIMenuBitmap();
935 hBmpRestore
= LoadBitmap16( 0, MAKEINTRESOURCE16(OBM_RESTORE
) );
937 MDI_UpdateFrameText(frameWnd
, hwnd
, MDI_NOFRAMEREPAINT
,frameWnd
->text
);
939 AppendMenu32A( ci
->hWindowMenu
, MF_SEPARATOR
, 0, NULL
);
941 GetClientRect32(frameWnd
->hwndSelf
, &rect
);
942 NC_HandleNCCalcSize( w
, &rect
);
943 w
->rectClient
= rect
;
945 TRACE(mdi
,"Client created - hwnd = %04x, idFirst = %u\n",
946 hwnd
, ci
->idFirstChild
);
951 if( ci
->hwndChildMaximized
) MDI_RestoreFrameMenu(w
, frameWnd
->hwndSelf
);
952 if((nItems
= GetMenuItemCount32(ci
->hWindowMenu
)) > 0)
954 ci
->idFirstChild
= nItems
- 1;
955 ci
->nActiveChildren
++; /* to delete a separator */
956 while( ci
->nActiveChildren
-- )
957 DeleteMenu32(ci
->hWindowMenu
,MF_BYPOSITION
,ci
->idFirstChild
--);
962 if( ci
->hwndActiveChild
!= (HWND32
)wParam
)
963 SetWindowPos32((HWND32
)wParam
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
);
967 return MDICascade(w
, ci
);
970 if (lParam
) return MDICreateChild( w
, ci
, hwnd
,
971 (MDICREATESTRUCT32A
*)lParam
);
975 return MDIDestroyChild( w
, ci
, hwnd
, (HWND32
)wParam
, TRUE
);
977 case WM_MDIGETACTIVE
:
978 if (lParam
) *(BOOL32
*)lParam
= (ci
->hwndChildMaximized
> 0);
979 return ci
->hwndActiveChild
;
981 case WM_MDIICONARRANGE
:
982 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
983 ArrangeIconicWindows32(hwnd
);
984 ci
->sbRecalc
= SB_BOTH
+1;
985 SendMessage32A(hwnd
, WM_MDICALCCHILDSCROLL
, 0, 0L);
989 ShowWindow32( (HWND32
)wParam
, SW_MAXIMIZE
);
992 case WM_MDINEXT
: /* lParam != 0 means previous window */
993 MDI_SwitchActiveChild(hwnd
, (HWND32
)wParam
, (lParam
)? FALSE
: TRUE
);
997 ShowWindow32( (HWND32
)wParam
, SW_NORMAL
);
1001 return MDISetMenu( hwnd
, (HMENU32
)wParam
, (HMENU32
)lParam
);
1003 case WM_MDIREFRESHMENU
:
1004 return MDIRefreshMenu( hwnd
, (HMENU32
)wParam
, (HMENU32
)lParam
);
1007 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
1008 ShowScrollBar32(hwnd
,SB_BOTH
,FALSE
);
1009 MDITile(w
, ci
, wParam
);
1010 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1015 ci
->mdiFlags
|= MDIF_NEEDUPDATE
;
1016 ScrollChildren32(hwnd
, message
, wParam
, lParam
);
1017 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1021 if( ci
->hwndActiveChild
)
1023 w
= WIN_FindWndPtr( ci
->hwndActiveChild
);
1024 if( !(w
->dwStyle
& WS_MINIMIZE
) )
1025 SetFocus32( ci
->hwndActiveChild
);
1030 if( ci
->hwndActiveChild
)
1031 SendMessage32A(ci
->hwndActiveChild
, message
, wParam
, lParam
);
1034 case WM_PARENTNOTIFY
:
1035 if (LOWORD(wParam
) == WM_LBUTTONDOWN
)
1037 POINT16 pt
= MAKEPOINT16(lParam
);
1038 HWND16 child
= ChildWindowFromPoint16(hwnd
, pt
);
1040 TRACE(mdi
,"notification from %04x (%i,%i)\n",child
,pt
.x
,pt
.y
);
1042 if( child
&& child
!= hwnd
&& child
!= ci
->hwndActiveChild
)
1043 SetWindowPos32(child
, 0,0,0,0,0, SWP_NOSIZE
| SWP_NOMOVE
);
1048 if( ci
->hwndChildMaximized
)
1050 WND
* child
= WIN_FindWndPtr(ci
->hwndChildMaximized
);
1051 RECT32 rect
= { 0, 0, LOWORD(lParam
), HIWORD(lParam
) };
1053 AdjustWindowRectEx32(&rect
, child
->dwStyle
, 0, child
->dwExStyle
);
1054 MoveWindow32(ci
->hwndChildMaximized
, rect
.left
, rect
.top
,
1055 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
, 1);
1058 MDI_PostUpdate(hwnd
, ci
, SB_BOTH
+1);
1062 case WM_MDICALCCHILDSCROLL
:
1063 if( (ci
->mdiFlags
& MDIF_NEEDUPDATE
) && ci
->sbRecalc
)
1065 CalcChildScroll(hwnd
, ci
->sbRecalc
-1);
1067 ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1072 return DefWindowProc32A( hwnd
, message
, wParam
, lParam
);
1076 /***********************************************************************
1077 * DefFrameProc16 (USER.445)
1079 LRESULT WINAPI
DefFrameProc16( HWND16 hwnd
, HWND16 hwndMDIClient
,
1080 UINT16 message
, WPARAM16 wParam
, LPARAM lParam
)
1091 wndPtr
= WIN_FindWndPtr(hwndMDIClient
);
1092 ci
= (MDICLIENTINFO
*)wndPtr
->wExtra
;
1094 /* check for possible syscommands for maximized MDI child */
1097 wParam
< ci
->idFirstChild
||
1098 wParam
>= ci
->idFirstChild
+ ci
->nActiveChildren
1100 if( (wParam
- 0xF000) & 0xF00F ) break;
1111 if( ci
->hwndChildMaximized
)
1112 return SendMessage16( ci
->hwndChildMaximized
, WM_SYSCOMMAND
,
1118 childHwnd
= MDI_GetChildByID( WIN_FindWndPtr(hwndMDIClient
),
1121 SendMessage16(hwndMDIClient
, WM_MDIACTIVATE
,
1122 (WPARAM16
)childHwnd
, 0L);
1127 SendMessage16(hwndMDIClient
, message
, wParam
, lParam
);
1131 MDI_UpdateFrameText(WIN_FindWndPtr(hwnd
), hwndMDIClient
,
1133 (LPCSTR
)PTR_SEG_TO_LIN(lParam
));
1137 SetFocus32(hwndMDIClient
);
1141 MoveWindow16(hwndMDIClient
, 0, 0,
1142 LOWORD(lParam
), HIWORD(lParam
), TRUE
);
1147 wndPtr
= WIN_FindWndPtr(hwndMDIClient
);
1148 ci
= (MDICLIENTINFO
*)wndPtr
->wExtra
;
1150 if( !(wndPtr
->parent
->dwStyle
& WS_MINIMIZE
)
1151 && ci
->hwndActiveChild
&& !ci
->hwndChildMaximized
)
1153 /* control menu is between the frame system menu and
1154 * the first entry of menu bar */
1156 if( (wParam
== VK_LEFT
&&
1157 wndPtr
->parent
->wIDmenu
== LOWORD(lParam
)) ||
1158 (wParam
== VK_RIGHT
&&
1159 GetSubMenu16(wndPtr
->parent
->hSysMenu
, 0) == LOWORD(lParam
)) )
1161 wndPtr
= WIN_FindWndPtr(ci
->hwndActiveChild
);
1162 return MAKELONG( GetSubMenu16(wndPtr
->hSysMenu
, 0),
1163 ci
->hwndActiveChild
);
1170 return DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1174 /***********************************************************************
1175 * DefFrameProc32A (USER32.122)
1177 LRESULT WINAPI
DefFrameProc32A( HWND32 hwnd
, HWND32 hwndMDIClient
,
1178 UINT32 message
, WPARAM32 wParam
, LPARAM lParam
)
1185 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1187 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ) );
1190 SendMessage32A(hwndMDIClient
, message
, wParam
, lParam
);
1195 LPSTR segstr
= SEGPTR_STRDUP((LPSTR
)lParam
);
1197 ret
= DefFrameProc16(hwnd
, hwndMDIClient
, message
,
1198 wParam
, (LPARAM
)SEGPTR_GET(segstr
) );
1199 SEGPTR_FREE(segstr
);
1205 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1210 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1214 /***********************************************************************
1215 * DefFrameProc32W (USER32.123)
1217 LRESULT WINAPI
DefFrameProc32W( HWND32 hwnd
, HWND32 hwndMDIClient
,
1218 UINT32 message
, WPARAM32 wParam
, LPARAM lParam
)
1225 return DefFrameProc16( hwnd
, hwndMDIClient
, message
,
1227 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ) );
1230 SendMessage32W(hwndMDIClient
, message
, wParam
, lParam
);
1235 LPSTR txt
= HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR
)lParam
);
1236 LRESULT ret
= DefFrameProc32A( hwnd
, hwndMDIClient
, message
,
1237 wParam
, (DWORD
)txt
);
1238 HeapFree(GetProcessHeap(),0,txt
);
1243 return DefFrameProc32A( hwnd
, hwndMDIClient
, message
,
1248 return DefWindowProc32W( hwnd
, message
, wParam
, lParam
);
1252 /***********************************************************************
1253 * DefMDIChildProc16 (USER.447)
1255 LRESULT WINAPI
DefMDIChildProc16( HWND16 hwnd
, UINT16 message
,
1256 WPARAM16 wParam
, LPARAM lParam
)
1261 clientWnd
= WIN_FindWndPtr(GetParent16(hwnd
));
1262 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1267 DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1268 MDI_MenuModifyItem(clientWnd
,hwnd
);
1269 if( ci
->hwndChildMaximized
== hwnd
)
1270 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1271 MDI_REPAINTFRAME
, NULL
);
1275 SendMessage16(ci
->self
,WM_MDIDESTROY
,(WPARAM16
)hwnd
,0L);
1279 if( ci
->hwndActiveChild
!= hwnd
)
1280 MDI_ChildActivate(clientWnd
, hwnd
);
1283 case WM_CHILDACTIVATE
:
1284 MDI_ChildActivate(clientWnd
, hwnd
);
1288 TRACE(mdi
,"WM_NCPAINT for %04x, active %04x\n",
1289 hwnd
, ci
->hwndActiveChild
);
1296 if( ci
->hwndChildMaximized
== hwnd
) return 0;
1300 WIN_FindWndPtr(hwnd
)->dwStyle
|= WS_SYSMENU
;
1303 if( ci
->hwndChildMaximized
== hwnd
)
1304 return SendMessage16( clientWnd
->parent
->hwndSelf
,
1305 message
, wParam
, lParam
);
1306 WIN_FindWndPtr(hwnd
)->dwStyle
&= ~WS_SYSMENU
;
1309 SendMessage16( ci
->self
, WM_MDINEXT
, 0, 0);
1312 SendMessage16( ci
->self
, WM_MDINEXT
, 0, 1);
1317 case WM_GETMINMAXINFO
:
1318 MDI_ChildGetMinMaxInfo(clientWnd
, hwnd
, (MINMAXINFO16
*) PTR_SEG_TO_LIN(lParam
));
1322 if( ci
->hwndChildMaximized
) ci
->mdiFlags
&= ~MDIF_NEEDUPDATE
;
1324 MDI_PostUpdate(clientWnd
->hwndSelf
, ci
, SB_BOTH
+1);
1330 if( ci
->hwndActiveChild
== hwnd
&& wParam
!= SIZE_MAXIMIZED
)
1332 ci
->hwndChildMaximized
= 0;
1334 MDI_RestoreFrameMenu( clientWnd
->parent
, hwnd
);
1335 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1336 MDI_REPAINTFRAME
, NULL
);
1339 if( wParam
== SIZE_MAXIMIZED
)
1341 HWND16 hMaxChild
= ci
->hwndChildMaximized
;
1343 if( hMaxChild
== hwnd
) break;
1347 SendMessage16( hMaxChild
, WM_SETREDRAW
, FALSE
, 0L );
1349 MDI_RestoreFrameMenu( clientWnd
->parent
, hMaxChild
);
1350 ShowWindow16( hMaxChild
, SW_SHOWNOACTIVATE
);
1352 SendMessage16( hMaxChild
, WM_SETREDRAW
, TRUE
, 0L );
1355 TRACE(mdi
,"maximizing child %04x\n", hwnd
);
1357 ci
->hwndChildMaximized
= hwnd
; /* !!! */
1359 MDI_AugmentFrameMenu( ci
, clientWnd
->parent
, hwnd
);
1360 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1361 MDI_REPAINTFRAME
, NULL
);
1364 if( wParam
== SIZE_MINIMIZED
)
1366 HWND16 switchTo
= MDI_GetWindow(clientWnd
, hwnd
, TRUE
, WS_MINIMIZE
);
1369 SendMessage16( switchTo
, WM_CHILDACTIVATE
, 0, 0L);
1372 MDI_PostUpdate(clientWnd
->hwndSelf
, ci
, SB_BOTH
+1);
1377 /* MDI children don't have menu bars */
1378 PostMessage16( clientWnd
->parent
->hwndSelf
, WM_SYSCOMMAND
,
1379 (WPARAM16
)SC_KEYMENU
, (LPARAM
)wParam
);
1384 if( wParam
== VK_LEFT
) /* switch to frame system menu */
1385 return MAKELONG( GetSubMenu16(clientWnd
->parent
->hSysMenu
, 0),
1386 clientWnd
->parent
->hwndSelf
);
1387 if( wParam
== VK_RIGHT
) /* to frame menu bar */
1388 return MAKELONG( clientWnd
->parent
->wIDmenu
,
1389 clientWnd
->parent
->hwndSelf
);
1394 return DefWindowProc16(hwnd
, message
, wParam
, lParam
);
1398 /***********************************************************************
1399 * DefMDIChildProc32A (USER32.124)
1401 LRESULT WINAPI
DefMDIChildProc32A( HWND32 hwnd
, UINT32 message
,
1402 WPARAM32 wParam
, LPARAM lParam
)
1407 clientWnd
= WIN_FindWndPtr(WIN_FindWndPtr(hwnd
)->parent
->hwndSelf
);
1408 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1413 DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1414 MDI_MenuModifyItem(clientWnd
,hwnd
);
1415 if( ci
->hwndChildMaximized
== hwnd
)
1416 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1417 MDI_REPAINTFRAME
, NULL
);
1420 case WM_GETMINMAXINFO
:
1423 STRUCT32_MINMAXINFO32to16( (MINMAXINFO32
*)lParam
, &mmi
);
1424 MDI_ChildGetMinMaxInfo( clientWnd
, hwnd
, &mmi
);
1425 STRUCT32_MINMAXINFO16to32( &mmi
, (MINMAXINFO32
*)lParam
);
1431 /* MDI children don't have menu bars */
1432 PostMessage16( clientWnd
->parent
->hwndSelf
, WM_SYSCOMMAND
,
1433 (WPARAM16
)SC_KEYMENU
, (LPARAM
)LOWORD(wParam
) );
1438 case WM_CHILDACTIVATE
:
1444 return DefMDIChildProc16( hwnd
, message
, (WPARAM16
)wParam
, lParam
);
1446 return DefWindowProc32A(hwnd
, message
, wParam
, lParam
);
1450 /***********************************************************************
1451 * DefMDIChildProc32W (USER32.125)
1453 LRESULT WINAPI
DefMDIChildProc32W( HWND32 hwnd
, UINT32 message
,
1454 WPARAM32 wParam
, LPARAM lParam
)
1459 clientWnd
= WIN_FindWndPtr(GetParent16(hwnd
));
1460 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1465 DefWindowProc32W(hwnd
, message
, wParam
, lParam
);
1466 MDI_MenuModifyItem(clientWnd
,hwnd
);
1467 if( ci
->hwndChildMaximized
== hwnd
)
1468 MDI_UpdateFrameText( clientWnd
->parent
, ci
->self
,
1469 MDI_REPAINTFRAME
, NULL
);
1472 case WM_GETMINMAXINFO
:
1476 case WM_CHILDACTIVATE
:
1482 return DefMDIChildProc32A( hwnd
, message
, (WPARAM16
)wParam
, lParam
);
1484 return DefWindowProc32W(hwnd
, message
, wParam
, lParam
);
1488 /**********************************************************************
1489 * CreateMDIWindowA [USER32.79]
1491 HWND32 WINAPI
CreateMDIWindowA(
1493 LPCSTR lpWindowName
,
1500 HINSTANCE32 hInstance
,
1503 FIXME(mdi
, "(%s,%s,%ld,...): stub\n",debugstr_a(lpClassName
),
1504 debugstr_a(lpWindowName
),dwStyle
);
1505 return (HWND32
)NULL
;
1509 /******************************************************************************
1510 * CreateMDIWindowW [USER32.80] Creates a MDI child window
1513 * Success: Handle to created window
1516 HWND32 WINAPI
CreateMDIWindowW(
1517 LPCWSTR lpClassName
, /* [in] Pointer to registered child class name */
1518 LPCWSTR lpWindowName
, /* [in] Pointer to window name */
1519 DWORD dwStyle
, /* [in] Window style */
1520 INT32 X
, /* [in] Horizontal position of window */
1521 INT32 Y
, /* [in] Vertical position of window */
1522 INT32 nWidth
, /* [in] Width of window */
1523 INT32 nHeight
, /* [in] Height of window */
1524 HWND32 hWndParent
, /* [in] Handle to parent window */
1525 HINSTANCE32 hInstance
, /* [in] Handle to application instance */
1526 LPARAM lParam
) /* [in] Application-defined value */
1528 FIXME(mdi
, "(%s,%s,%ld,%d,%d,%d,%d,%x,%d,%ld): stub\n",
1529 debugstr_w(lpClassName
),debugstr_w(lpWindowName
),dwStyle
,X
,Y
,
1530 nWidth
,nHeight
,hWndParent
,hInstance
,lParam
);
1531 return (HWND32
)NULL
;
1535 /**********************************************************************
1536 * TranslateMDISysAccel32 (USER32.555)
1538 BOOL32 WINAPI
TranslateMDISysAccel32( HWND32 hwndClient
, LPMSG32 msg
)
1542 STRUCT32_MSG32to16(msg
,&msg16
);
1543 /* MDICLIENTINFO is still the same for win32 and win16 ... */
1544 return TranslateMDISysAccel16(hwndClient
,&msg16
);
1548 /**********************************************************************
1549 * TranslateMDISysAccel16 (USER.451)
1551 BOOL16 WINAPI
TranslateMDISysAccel16( HWND16 hwndClient
, LPMSG16 msg
)
1553 WND
* clientWnd
= WIN_FindWndPtr( hwndClient
);
1555 if( clientWnd
&& (msg
->message
== WM_KEYDOWN
|| msg
->message
== WM_SYSKEYDOWN
))
1557 MDICLIENTINFO
*ci
= NULL
;
1560 ci
= (MDICLIENTINFO
*) clientWnd
->wExtra
;
1561 wnd
= WIN_FindWndPtr(ci
->hwndActiveChild
);
1562 if( wnd
&& !(wnd
->dwStyle
& WS_DISABLED
) )
1564 WPARAM16 wParam
= 0;
1566 /* translate if the Ctrl key is down and Alt not. */
1568 if( (GetKeyState32(VK_CONTROL
) & 0x8000) &&
1569 !(GetKeyState32(VK_MENU
) & 0x8000))
1571 switch( msg
->wParam
)
1575 wParam
= ( GetKeyState32(VK_SHIFT
) & 0x8000 )
1576 ? SC_NEXTWINDOW
: SC_PREVWINDOW
;
1585 TRACE(mdi
,"wParam = %04x\n", wParam
);
1586 SendMessage16( ci
->hwndActiveChild
, WM_SYSCOMMAND
,
1587 wParam
, (LPARAM
)msg
->wParam
);
1592 return 0; /* failure */
1596 /***********************************************************************
1597 * CalcChildScroll (USER.462)
1599 void WINAPI
CalcChildScroll( HWND16 hwnd
, WORD scroll
)
1601 RECT32 childRect
, clientRect
;
1602 INT32 vmin
, vmax
, hmin
, hmax
, vpos
, hpos
;
1605 if (!(Wnd
= pWnd
= WIN_FindWndPtr( hwnd
))) return;
1606 GetClientRect32( hwnd
, &clientRect
);
1607 SetRectEmpty32( &childRect
);
1609 for ( pWnd
= pWnd
->child
; pWnd
; pWnd
= pWnd
->next
)
1611 if( pWnd
->dwStyle
& WS_MAXIMIZE
)
1613 ShowScrollBar32(hwnd
, SB_BOTH
, FALSE
);
1616 UnionRect32( &childRect
, &pWnd
->rectWindow
, &childRect
);
1618 UnionRect32( &childRect
, &clientRect
, &childRect
);
1620 /* jump through the hoops to prevent excessive flashing
1623 hmin
= childRect
.left
; hmax
= childRect
.right
- clientRect
.right
;
1624 hpos
= clientRect
.left
- childRect
.left
;
1625 vmin
= childRect
.top
; vmax
= childRect
.bottom
- clientRect
.bottom
;
1626 vpos
= clientRect
.top
- childRect
.top
;
1631 vpos
= hpos
; vmin
= hmin
; vmax
= hmax
;
1633 SetScrollPos32(hwnd
, scroll
, vpos
, FALSE
);
1634 SetScrollRange32(hwnd
, scroll
, vmin
, vmax
, TRUE
);
1637 SCROLL_SetNCSbState( Wnd
, vmin
, vmax
, vpos
,
1639 SetWindowPos32(hwnd
, 0, 0, 0, 0, 0, SWP_NOSIZE
| SWP_NOMOVE
1640 | SWP_NOACTIVATE
| SWP_NOZORDER
| SWP_FRAMECHANGED
);
1645 /***********************************************************************
1646 * ScrollChildren16 (USER.463)
1648 void WINAPI
ScrollChildren16(HWND16 hWnd
, UINT16 uMsg
, WPARAM16 wParam
, LPARAM lParam
)
1650 return ScrollChildren32( hWnd
, uMsg
, wParam
, lParam
);
1654 /***********************************************************************
1655 * ScrollChildren32 (USER32.448)
1657 void WINAPI
ScrollChildren32(HWND32 hWnd
, UINT32 uMsg
, WPARAM32 wParam
,
1660 WND
*wndPtr
= WIN_FindWndPtr(hWnd
);
1662 INT32 curPos
, length
, minPos
, maxPos
, shift
;
1664 if( !wndPtr
) return;
1666 if( uMsg
== WM_HSCROLL
)
1668 GetScrollRange32(hWnd
,SB_HORZ
,&minPos
,&maxPos
);
1669 curPos
= GetScrollPos32(hWnd
,SB_HORZ
);
1670 length
= (wndPtr
->rectClient
.right
- wndPtr
->rectClient
.left
)/2;
1671 shift
= SYSMETRICS_CYHSCROLL
;
1673 else if( uMsg
== WM_VSCROLL
)
1675 GetScrollRange32(hWnd
,SB_VERT
,&minPos
,&maxPos
);
1676 curPos
= GetScrollPos32(hWnd
,SB_VERT
);
1677 length
= (wndPtr
->rectClient
.bottom
- wndPtr
->rectClient
.top
)/2;
1678 shift
= SYSMETRICS_CXVSCROLL
;
1685 newPos
= curPos
- shift
;
1688 newPos
= curPos
+ shift
;
1691 newPos
= curPos
- length
;
1694 newPos
= curPos
+ length
;
1697 case SB_THUMBPOSITION
:
1698 newPos
= LOWORD(lParam
);
1711 CalcChildScroll(hWnd
,(uMsg
== WM_VSCROLL
)?SB_VERT
:SB_HORZ
);
1715 if( newPos
> maxPos
)
1718 if( newPos
< minPos
)
1721 SetScrollPos32(hWnd
, (uMsg
== WM_VSCROLL
)?SB_VERT
:SB_HORZ
, newPos
, TRUE
);
1723 if( uMsg
== WM_VSCROLL
)
1724 ScrollWindowEx32(hWnd
,0 ,curPos
- newPos
, NULL
, NULL
, 0, NULL
,
1725 SW_INVALIDATE
| SW_ERASE
| SW_SCROLLCHILDREN
);
1727 ScrollWindowEx32(hWnd
,curPos
- newPos
, 0, NULL
, NULL
, 0, NULL
,
1728 SW_INVALIDATE
| SW_ERASE
| SW_SCROLLCHILDREN
);
1732 /******************************************************************************
1733 * CascadeWindows [USER32.21] Cascades MDI child windows
1736 * Success: Number of cascaded windows.
1740 CascadeWindows (HWND32 hwndParent
, UINT32 wFlags
, const LPRECT32 lpRect
,
1741 UINT32 cKids
, const HWND32
*lpKids
)
1743 FIXME (mdi
, "(0x%08x,0x%08x,...,%u,...): stub\n",
1744 hwndParent
, wFlags
, cKids
);
1750 /******************************************************************************
1751 * TileWindows [USER32.545] Tiles MDI child windows
1754 * Success: Number of tiled windows.
1758 TileWindows (HWND32 hwndParent
, UINT32 wFlags
, const LPRECT32 lpRect
,
1759 UINT32 cKids
, const HWND32
*lpKids
)
1761 FIXME (mdi
, "(0x%08x,0x%08x,...,%u,...): stub\n",
1762 hwndParent
, wFlags
, cKids
);