2 * Default window procedure
4 * Copyright 1993, 1996 Alexandre Julliard
13 #include "nonclient.h"
16 #include "debugtools.h"
20 #include "wine/winuser16.h"
22 DEFAULT_DEBUG_CHANNEL(win
)
25 #define COLOR_MAX COLOR_BTNHIGHLIGHT
27 /* bits in the dwKeyData */
28 #define KEYDATA_ALT 0x2000
29 #define KEYDATA_PREVSTATE 0x4000
31 static short iF10Key
= 0;
32 static short iMenuSysKey
= 0;
34 /***********************************************************************
35 * DEFWND_HandleWindowPosChanged
37 * Handle the WM_WINDOWPOSCHANGED message.
39 static void DEFWND_HandleWindowPosChanged( WND
*wndPtr
, UINT flags
)
41 WPARAM16 wp
= SIZE_RESTORED
;
43 if (!(flags
& SWP_NOCLIENTMOVE
))
44 SendMessage16( wndPtr
->hwndSelf
, WM_MOVE
, 0,
45 MAKELONG(wndPtr
->rectClient
.left
, wndPtr
->rectClient
.top
));
46 if (!(flags
& SWP_NOCLIENTSIZE
))
48 if (wndPtr
->dwStyle
& WS_MAXIMIZE
) wp
= SIZE_MAXIMIZED
;
49 else if (wndPtr
->dwStyle
& WS_MINIMIZE
) wp
= SIZE_MINIMIZED
;
51 SendMessage16( wndPtr
->hwndSelf
, WM_SIZE
, wp
,
52 MAKELONG(wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
,
53 wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
));
58 /***********************************************************************
61 * Set the window text.
63 void DEFWND_SetText( WND
*wndPtr
, LPCSTR text
)
66 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
67 wndPtr
->text
= HEAP_strdupA( SystemHeap
, 0, text
);
68 wndPtr
->pDriver
->pSetText(wndPtr
, wndPtr
->text
);
71 /***********************************************************************
74 * Default colors for control painting.
76 HBRUSH
DEFWND_ControlColor( HDC hDC
, UINT16 ctlType
)
78 if( ctlType
== CTLCOLOR_SCROLLBAR
)
80 HBRUSH hb
= GetSysColorBrush(COLOR_SCROLLBAR
);
81 if (TWEAK_WineLook
== WIN31_LOOK
) {
82 SetTextColor( hDC
, RGB(0, 0, 0) );
83 SetBkColor( hDC
, RGB(255, 255, 255) );
85 COLORREF bk
= GetSysColor(COLOR_3DHILIGHT
);
86 SetTextColor( hDC
, GetSysColor(COLOR_3DFACE
));
89 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
90 * we better use 0x55aa bitmap brush to make scrollbar's background
91 * look different from the window background.
93 if (bk
== GetSysColor(COLOR_WINDOW
)) {
94 return CACHE_GetPattern55AABrush();
97 UnrealizeObject( hb
);
101 SetTextColor( hDC
, GetSysColor(COLOR_WINDOWTEXT
));
103 if (TWEAK_WineLook
> WIN31_LOOK
) {
104 if ((ctlType
== CTLCOLOR_EDIT
) || (ctlType
== CTLCOLOR_LISTBOX
))
105 SetBkColor( hDC
, GetSysColor(COLOR_WINDOW
) );
107 SetBkColor( hDC
, GetSysColor(COLOR_3DFACE
) );
108 return GetSysColorBrush(COLOR_3DFACE
);
112 SetBkColor( hDC
, GetSysColor(COLOR_WINDOW
) );
113 return GetSysColorBrush(COLOR_WINDOW
);
117 /***********************************************************************
120 static void DEFWND_SetRedraw( WND
* wndPtr
, WPARAM wParam
)
122 BOOL bVisible
= wndPtr
->dwStyle
& WS_VISIBLE
;
124 TRACE("%04x %i\n", wndPtr
->hwndSelf
, (wParam
!=0) );
130 wndPtr
->dwStyle
|= WS_VISIBLE
;
131 DCE_InvalidateDCE( wndPtr
, &wndPtr
->rectWindow
);
136 if( wndPtr
->dwStyle
& WS_MINIMIZE
) wParam
= RDW_VALIDATE
;
137 else wParam
= RDW_ALLCHILDREN
| RDW_VALIDATE
;
139 PAINT_RedrawWindow( wndPtr
->hwndSelf
, NULL
, 0, wParam
, 0 );
140 DCE_InvalidateDCE( wndPtr
, &wndPtr
->rectWindow
);
141 wndPtr
->dwStyle
&= ~WS_VISIBLE
;
145 /***********************************************************************
148 * This method handles the default behavior for the WM_PRINT message.
150 static void DEFWND_Print(
158 if ( (uFlags
& PRF_CHECKVISIBLE
) &&
159 !IsWindowVisible(wndPtr
->hwndSelf
) )
163 * Unimplemented flags.
165 if ( (uFlags
& PRF_CHILDREN
) ||
166 (uFlags
& PRF_OWNED
) ||
167 (uFlags
& PRF_NONCLIENT
) )
169 WARN("WM_PRINT message with unsupported flags\n");
175 if ( uFlags
& PRF_ERASEBKGND
)
176 SendMessageA(wndPtr
->hwndSelf
, WM_ERASEBKGND
, (WPARAM
)hdc
, 0);
181 if ( uFlags
& PRF_CLIENT
)
182 SendMessageA(wndPtr
->hwndSelf
, WM_PRINTCLIENT
, (WPARAM
)hdc
, PRF_CLIENT
);
185 /***********************************************************************
188 * Default window procedure for messages that are the same in Win16 and Win32.
190 static LRESULT
DEFWND_DefWinProc( WND
*wndPtr
, UINT msg
, WPARAM wParam
,
196 return NC_HandleNCPaint( wndPtr
->hwndSelf
, (HRGN
)wParam
);
199 return NC_HandleNCHitTest( wndPtr
->hwndSelf
, MAKEPOINT16(lParam
) );
201 case WM_NCLBUTTONDOWN
:
202 return NC_HandleNCLButtonDown( wndPtr
, wParam
, lParam
);
204 case WM_LBUTTONDBLCLK
:
205 case WM_NCLBUTTONDBLCLK
:
206 return NC_HandleNCLButtonDblClk( wndPtr
, wParam
, lParam
);
210 if ((wndPtr
->flags
& WIN_ISWIN32
) || (TWEAK_WineLook
> WIN31_LOOK
))
212 ClientToScreen16(wndPtr
->hwndSelf
, (LPPOINT16
)&lParam
);
213 SendMessageA( wndPtr
->hwndSelf
, WM_CONTEXTMENU
,
214 wndPtr
->hwndSelf
, lParam
);
219 if( wndPtr
->dwStyle
& WS_CHILD
)
220 SendMessageA( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
222 if (wndPtr
->hSysMenu
)
224 TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL);
225 DestroyMenu32(wndPtr->hSysMenu);
227 FIXME("Display default popup menu\n");
228 /* Track system popup if click was in the caption area. */
233 return NC_HandleNCActivate( wndPtr
, wParam
);
236 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
238 if (wndPtr
->pVScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pVScroll
);
239 if (wndPtr
->pHScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pHScroll
);
240 wndPtr
->pVScroll
= wndPtr
->pHScroll
= NULL
;
244 DEFWND_Print(wndPtr
, (HDC
)wParam
, lParam
);
251 HDC16 hdc
= BeginPaint16( wndPtr
->hwndSelf
, &ps
);
254 if( (wndPtr
->dwStyle
& WS_MINIMIZE
) && wndPtr
->class->hIcon
)
256 int x
= (wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
-
257 GetSystemMetrics(SM_CXICON
))/2;
258 int y
= (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
-
259 GetSystemMetrics(SM_CYICON
))/2;
260 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
261 ps
.rcPaint
.left
, ps
.rcPaint
.top
, ps
.rcPaint
.right
, ps
.rcPaint
.bottom
);
262 DrawIcon( hdc
, x
, y
, wndPtr
->class->hIcon
);
264 EndPaint16( wndPtr
->hwndSelf
, &ps
);
270 DEFWND_SetRedraw( wndPtr
, wParam
);
274 DestroyWindow( wndPtr
->hwndSelf
);
277 case WM_MOUSEACTIVATE
:
278 if (wndPtr
->dwStyle
& WS_CHILD
)
280 LONG ret
= SendMessage16( wndPtr
->parent
->hwndSelf
,
281 WM_MOUSEACTIVATE
, wParam
, lParam
);
285 /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
286 return (LOWORD(lParam
) == HTCAPTION
) ? MA_NOACTIVATE
: MA_ACTIVATE
;
289 /* The default action in Windows is to set the keyboard focus to
290 * the window, if it's being activated and not minimized */
291 if (LOWORD(wParam
) != WA_INACTIVE
) {
292 /* I don't know who put this SetWindowPos here, it does not
293 * seem very logical to have it here... (FIXME?) */
294 SetWindowPos(wndPtr
->hwndSelf
, HWND_TOP
, 0, 0, 0, 0,
295 SWP_NOMOVE
| SWP_NOSIZE
);
296 if (!(wndPtr
->dwStyle
& WS_MINIMIZE
))
297 SetFocus(wndPtr
->hwndSelf
);
302 case WM_ICONERASEBKGND
:
306 if (!wndPtr
->class->hbrBackground
) return 0;
308 /* Since WM_ERASEBKGND may receive either a window dc or a */
309 /* client dc, the area to be erased has to be retrieved from */
310 /* the device context. */
311 GetClipBox16( (HDC16
)wParam
, &rect
);
313 if (wndPtr
->class->hbrBackground
<= (HBRUSH16
)(COLOR_MAX
+1))
315 HBRUSH hbrush
= CreateSolidBrush(
316 GetSysColor(((DWORD
)wndPtr
->class->hbrBackground
)-1));
317 PaintRect16( GetParent16(wndPtr
->hwndSelf
), wndPtr
->hwndSelf
,
318 (HDC16
)wParam
, hbrush
, &rect
);
319 DeleteObject( hbrush
);
323 PaintRect16( GetParent16(wndPtr
->hwndSelf
), wndPtr
->hwndSelf
,
324 (HDC16
)wParam
, wndPtr
->class->hbrBackground
, &rect
);
332 case WM_CTLCOLORMSGBOX
:
333 case WM_CTLCOLOREDIT
:
334 case WM_CTLCOLORLISTBOX
:
337 case WM_CTLCOLORSTATIC
:
338 case WM_CTLCOLORSCROLLBAR
:
339 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, msg
- WM_CTLCOLORMSGBOX
);
342 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, HIWORD(lParam
) );
344 case WM_GETTEXTLENGTH
:
345 if (wndPtr
->text
) return (LRESULT
)strlen(wndPtr
->text
);
349 if (wndPtr
->dwStyle
& WS_CHILD
)
350 if (SendMessage16(wndPtr
->parent
->hwndSelf
, WM_SETCURSOR
,
353 return NC_HandleSetCursor( wndPtr
->hwndSelf
, wParam
, lParam
);
356 return NC_HandleSysCommand( wndPtr
->hwndSelf
, wParam
,
357 MAKEPOINT16(lParam
) );
360 if(wParam
== VK_F10
) iF10Key
= VK_F10
;
364 if( HIWORD(lParam
) & KEYDATA_ALT
)
366 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
367 if( wParam
== VK_MENU
&& !iMenuSysKey
)
374 if( wParam
== VK_F4
) /* try to close the window */
376 HWND hWnd
= WIN_GetTopParent( wndPtr
->hwndSelf
);
377 wndPtr
= WIN_FindWndPtr( hWnd
);
378 if( wndPtr
&& !(wndPtr
->class->style
& CS_NOCLOSE
) )
379 PostMessage16( hWnd
, WM_SYSCOMMAND
, SC_CLOSE
, 0 );
380 WIN_ReleaseWndPtr(wndPtr
);
383 else if( wParam
== VK_F10
)
386 if( wParam
== VK_ESCAPE
&& (GetKeyState(VK_SHIFT
) & 0x8000))
387 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
388 (WPARAM16
)SC_KEYMENU
, (LPARAM
)VK_SPACE
);
393 /* Press and release F10 or ALT */
394 if (((wParam
== VK_MENU
) && iMenuSysKey
) ||
395 ((wParam
== VK_F10
) && iF10Key
))
396 SendMessage16( WIN_GetTopParent(wndPtr
->hwndSelf
),
397 WM_SYSCOMMAND
, SC_KEYMENU
, 0L );
398 iMenuSysKey
= iF10Key
= 0;
403 if (wParam
== VK_RETURN
&& (wndPtr
->dwStyle
& WS_MINIMIZE
))
405 PostMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
406 (WPARAM16
)SC_RESTORE
, 0L );
409 if ((HIWORD(lParam
) & KEYDATA_ALT
) && wParam
)
411 if (wParam
== VK_TAB
|| wParam
== VK_ESCAPE
) break;
412 if (wParam
== VK_SPACE
&& (wndPtr
->dwStyle
& WS_CHILD
))
413 SendMessage16( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
415 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
416 (WPARAM16
)SC_KEYMENU
, (LPARAM
)(DWORD
)wParam
);
418 else /* check for Ctrl-Esc */
419 if (wParam
!= VK_ESCAPE
) MessageBeep(0);
423 if (!lParam
) return 0; /* sent from ShowWindow */
424 if (!(wndPtr
->dwStyle
& WS_POPUP
) || !wndPtr
->owner
) return 0;
425 if ((wndPtr
->dwStyle
& WS_VISIBLE
) && wParam
) return 0;
426 else if (!(wndPtr
->dwStyle
& WS_VISIBLE
) && !wParam
) return 0;
427 ShowWindow( wndPtr
->hwndSelf
, wParam
? SW_SHOWNOACTIVATE
: SW_HIDE
);
431 if (wndPtr
->parent
== WIN_GetDesktop()) EndMenu();
432 if (GetCapture() == wndPtr
->hwndSelf
) ReleaseCapture();
433 WIN_ReleaseDesktop();
443 case WM_QUERYDROPOBJECT
:
444 if (wndPtr
->dwExStyle
& WS_EX_ACCEPTFILES
) return 1;
447 case WM_QUERYDRAGICON
:
452 if( (hIcon
=wndPtr
->class->hCursor
) ) return (LRESULT
)hIcon
;
453 for(len
=1; len
<64; len
++)
454 if((hIcon
=LoadIcon16(wndPtr
->hInstance
,MAKEINTRESOURCE16(len
))))
455 return (LRESULT
)hIcon
;
456 return (LRESULT
)LoadIcon16(0,IDI_APPLICATION16
);
460 case WM_ISACTIVEICON
:
461 return ((wndPtr
->flags
& WIN_NCACTIVATED
) != 0);
463 case WM_NOTIFYFORMAT
:
464 if (IsWindowUnicode(wndPtr
->hwndSelf
)) return NFR_UNICODE
;
465 else return NFR_ANSI
;
468 case WM_QUERYENDSESSION
:
476 /***********************************************************************
477 * DefWindowProc16 (USER.107)
479 LRESULT WINAPI
DefWindowProc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
482 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
485 if (!wndPtr
) return 0;
486 SPY_EnterMessage( SPY_DEFWNDPROC16
, hwnd
, msg
, wParam
, lParam
);
492 CREATESTRUCT16
*cs
= (CREATESTRUCT16
*)PTR_SEG_TO_LIN(lParam
);
494 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(cs
->lpszName
) );
502 CONV_RECT16TO32( (RECT16
*)PTR_SEG_TO_LIN(lParam
), &rect32
);
503 result
= NC_HandleNCCalcSize( wndPtr
, &rect32
);
504 CONV_RECT32TO16( &rect32
, (RECT16
*)PTR_SEG_TO_LIN(lParam
) );
508 case WM_WINDOWPOSCHANGING
:
509 result
= WINPOS_HandleWindowPosChanging16( wndPtr
,
510 (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
) );
513 case WM_WINDOWPOSCHANGED
:
515 WINDOWPOS16
* winPos
= (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
);
516 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
521 if (wParam
&& wndPtr
->text
)
523 lstrcpynA( (LPSTR
)PTR_SEG_TO_LIN(lParam
), wndPtr
->text
, wParam
);
524 result
= (LRESULT
)strlen( (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
529 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
530 if( wndPtr
->dwStyle
& WS_CAPTION
) NC_HandleNCPaint( hwnd
, (HRGN
)1 );
534 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
538 WIN_ReleaseWndPtr(wndPtr
);
539 SPY_ExitMessage( SPY_RESULT_DEFWND16
, hwnd
, msg
, result
);
544 /***********************************************************************
545 * DefWindowProc32A [USER32.126]
548 LRESULT WINAPI
DefWindowProcA( HWND hwnd
, UINT msg
, WPARAM wParam
,
551 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
554 if (!wndPtr
) return 0;
555 SPY_EnterMessage( SPY_DEFWNDPROC
, hwnd
, msg
, wParam
, lParam
);
561 CREATESTRUCTA
*cs
= (CREATESTRUCTA
*)lParam
;
562 if (cs
->lpszName
) DEFWND_SetText( wndPtr
, cs
->lpszName
);
568 result
= NC_HandleNCCalcSize( wndPtr
, (RECT
*)lParam
);
571 case WM_WINDOWPOSCHANGING
:
572 result
= WINPOS_HandleWindowPosChanging( wndPtr
,
573 (WINDOWPOS
*)lParam
);
576 case WM_WINDOWPOSCHANGED
:
578 WINDOWPOS
* winPos
= (WINDOWPOS
*)lParam
;
579 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
584 if (wParam
&& wndPtr
->text
)
586 lstrcpynA( (LPSTR
)lParam
, wndPtr
->text
, wParam
);
587 result
= (LRESULT
)strlen( (LPSTR
)lParam
);
592 DEFWND_SetText( wndPtr
, (LPSTR
)lParam
);
593 NC_HandleNCPaint( hwnd
, (HRGN
)1 ); /* Repaint caption */
597 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
601 WIN_ReleaseWndPtr(wndPtr
);
602 SPY_ExitMessage( SPY_RESULT_DEFWND
, hwnd
, msg
, result
);
607 /***********************************************************************
608 * DefWindowProc32W [USER32.127] Calls default window message handler
610 * Calls default window procedure for messages not processed
614 * Return value is dependent upon the message.
616 LRESULT WINAPI
DefWindowProcW(
617 HWND hwnd
, /* [in] window procedure recieving message */
618 UINT msg
, /* [in] message identifier */
619 WPARAM wParam
, /* [in] first message parameter */
620 LPARAM lParam
) /* [in] second message parameter */
628 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lParam
;
631 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
632 LPSTR str
= HEAP_strdupWtoA(GetProcessHeap(), 0, cs
->lpszName
);
633 DEFWND_SetText( wndPtr
, str
);
634 HeapFree( GetProcessHeap(), 0, str
);
635 WIN_ReleaseWndPtr(wndPtr
);
643 LPSTR str
= HeapAlloc( GetProcessHeap(), 0, wParam
);
644 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
645 lstrcpynAtoW( (LPWSTR
)lParam
, str
, wParam
);
646 HeapFree( GetProcessHeap(), 0, str
);
652 LPSTR str
= HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR
)lParam
);
653 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
654 HeapFree( GetProcessHeap(), 0, str
);
659 result
= DefWindowProcA( hwnd
, msg
, wParam
, lParam
);