2 * Default window procedure
4 * Copyright 1993, 1996 Alexandre Julliard
13 #include "nonclient.h"
16 #include "debugtools.h"
22 #include "wine/winuser16.h"
24 DEFAULT_DEBUG_CHANNEL(win
)
26 /* bits in the dwKeyData */
27 #define KEYDATA_ALT 0x2000
28 #define KEYDATA_PREVSTATE 0x4000
30 static short iF10Key
= 0;
31 static short iMenuSysKey
= 0;
33 /***********************************************************************
34 * DEFWND_HandleWindowPosChanged
36 * Handle the WM_WINDOWPOSCHANGED message.
38 static void DEFWND_HandleWindowPosChanged( WND
*wndPtr
, UINT flags
)
40 WPARAM16 wp
= SIZE_RESTORED
;
42 if (!(flags
& SWP_NOCLIENTMOVE
))
43 SendMessage16( wndPtr
->hwndSelf
, WM_MOVE
, 0,
44 MAKELONG(wndPtr
->rectClient
.left
, wndPtr
->rectClient
.top
));
45 if (!(flags
& SWP_NOCLIENTSIZE
))
47 if (wndPtr
->dwStyle
& WS_MAXIMIZE
) wp
= SIZE_MAXIMIZED
;
48 else if (wndPtr
->dwStyle
& WS_MINIMIZE
) wp
= SIZE_MINIMIZED
;
50 SendMessage16( wndPtr
->hwndSelf
, WM_SIZE
, wp
,
51 MAKELONG(wndPtr
->rectClient
.right
-wndPtr
->rectClient
.left
,
52 wndPtr
->rectClient
.bottom
-wndPtr
->rectClient
.top
));
57 /***********************************************************************
60 * Set the window text.
62 void DEFWND_SetText( WND
*wndPtr
, LPCSTR text
)
65 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
66 wndPtr
->text
= HEAP_strdupA( SystemHeap
, 0, text
);
67 wndPtr
->pDriver
->pSetText(wndPtr
, wndPtr
->text
);
70 /***********************************************************************
73 * Default colors for control painting.
75 HBRUSH
DEFWND_ControlColor( HDC hDC
, UINT16 ctlType
)
77 if( ctlType
== CTLCOLOR_SCROLLBAR
)
79 HBRUSH hb
= GetSysColorBrush(COLOR_SCROLLBAR
);
80 if (TWEAK_WineLook
== WIN31_LOOK
) {
81 SetTextColor( hDC
, RGB(0, 0, 0) );
82 SetBkColor( hDC
, RGB(255, 255, 255) );
84 COLORREF bk
= GetSysColor(COLOR_3DHILIGHT
);
85 SetTextColor( hDC
, GetSysColor(COLOR_3DFACE
));
88 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
89 * we better use 0x55aa bitmap brush to make scrollbar's background
90 * look different from the window background.
92 if (bk
== GetSysColor(COLOR_WINDOW
)) {
93 return CACHE_GetPattern55AABrush();
96 UnrealizeObject( hb
);
100 SetTextColor( hDC
, GetSysColor(COLOR_WINDOWTEXT
));
102 if (TWEAK_WineLook
> WIN31_LOOK
) {
103 if ((ctlType
== CTLCOLOR_EDIT
) || (ctlType
== CTLCOLOR_LISTBOX
))
104 SetBkColor( hDC
, GetSysColor(COLOR_WINDOW
) );
106 SetBkColor( hDC
, GetSysColor(COLOR_3DFACE
) );
107 return GetSysColorBrush(COLOR_3DFACE
);
111 SetBkColor( hDC
, GetSysColor(COLOR_WINDOW
) );
112 return GetSysColorBrush(COLOR_WINDOW
);
116 /***********************************************************************
119 static void DEFWND_SetRedraw( WND
* wndPtr
, WPARAM wParam
)
121 BOOL bVisible
= wndPtr
->dwStyle
& WS_VISIBLE
;
123 TRACE("%04x %i\n", wndPtr
->hwndSelf
, (wParam
!=0) );
129 wndPtr
->dwStyle
|= WS_VISIBLE
;
130 DCE_InvalidateDCE( wndPtr
, &wndPtr
->rectWindow
);
135 if( wndPtr
->dwStyle
& WS_MINIMIZE
) wParam
= RDW_VALIDATE
;
136 else wParam
= RDW_ALLCHILDREN
| RDW_VALIDATE
;
138 PAINT_RedrawWindow( wndPtr
->hwndSelf
, NULL
, 0, wParam
, 0 );
139 DCE_InvalidateDCE( wndPtr
, &wndPtr
->rectWindow
);
140 wndPtr
->dwStyle
&= ~WS_VISIBLE
;
144 /***********************************************************************
147 * This method handles the default behavior for the WM_PRINT message.
149 static void DEFWND_Print(
157 if ( (uFlags
& PRF_CHECKVISIBLE
) &&
158 !IsWindowVisible(wndPtr
->hwndSelf
) )
162 * Unimplemented flags.
164 if ( (uFlags
& PRF_CHILDREN
) ||
165 (uFlags
& PRF_OWNED
) ||
166 (uFlags
& PRF_NONCLIENT
) )
168 WARN("WM_PRINT message with unsupported flags\n");
174 if ( uFlags
& PRF_ERASEBKGND
)
175 SendMessageA(wndPtr
->hwndSelf
, WM_ERASEBKGND
, (WPARAM
)hdc
, 0);
180 if ( uFlags
& PRF_CLIENT
)
181 SendMessageA(wndPtr
->hwndSelf
, WM_PRINTCLIENT
, (WPARAM
)hdc
, PRF_CLIENT
);
184 /***********************************************************************
187 * Default window procedure for messages that are the same in Win16 and Win32.
189 static LRESULT
DEFWND_DefWinProc( WND
*wndPtr
, UINT msg
, WPARAM wParam
,
195 return NC_HandleNCPaint( wndPtr
->hwndSelf
, (HRGN
)wParam
);
198 return NC_HandleNCHitTest( wndPtr
->hwndSelf
, MAKEPOINT16(lParam
) );
200 case WM_NCLBUTTONDOWN
:
201 return NC_HandleNCLButtonDown( wndPtr
, wParam
, lParam
);
203 case WM_LBUTTONDBLCLK
:
204 case WM_NCLBUTTONDBLCLK
:
205 return NC_HandleNCLButtonDblClk( wndPtr
, wParam
, lParam
);
209 if ((wndPtr
->flags
& WIN_ISWIN32
) || (TWEAK_WineLook
> WIN31_LOOK
))
211 ClientToScreen16(wndPtr
->hwndSelf
, (LPPOINT16
)&lParam
);
212 SendMessageA( wndPtr
->hwndSelf
, WM_CONTEXTMENU
,
213 wndPtr
->hwndSelf
, lParam
);
218 if( wndPtr
->dwStyle
& WS_CHILD
)
219 SendMessageA( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
220 else if (wndPtr
->hSysMenu
)
223 POINT16 pt
= MAKEPOINT16(lParam
);
225 ScreenToClient16(wndPtr
->hwndSelf
, &pt
);
226 hitcode
= NC_HandleNCHitTest(wndPtr
->hwndSelf
, pt
);
228 /* Track system popup if click was in the caption area. */
229 if (hitcode
==HTCAPTION
|| hitcode
==HTSYSMENU
)
230 TrackPopupMenu(GetSystemMenu(wndPtr
->hwndSelf
, FALSE
),
231 TPM_LEFTBUTTON
| TPM_RIGHTBUTTON
,
232 pt
.x
, pt
.y
, 0, wndPtr
->hwndSelf
, NULL
);
237 return NC_HandleNCActivate( wndPtr
, wParam
);
240 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
242 if (wndPtr
->pVScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pVScroll
);
243 if (wndPtr
->pHScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pHScroll
);
244 wndPtr
->pVScroll
= wndPtr
->pHScroll
= NULL
;
248 DEFWND_Print(wndPtr
, (HDC
)wParam
, lParam
);
255 HDC16 hdc
= BeginPaint16( wndPtr
->hwndSelf
, &ps
);
258 if( (wndPtr
->dwStyle
& WS_MINIMIZE
) && wndPtr
->class->hIcon
)
260 int x
= (wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
-
261 GetSystemMetrics(SM_CXICON
))/2;
262 int y
= (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
-
263 GetSystemMetrics(SM_CYICON
))/2;
264 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
265 ps
.rcPaint
.left
, ps
.rcPaint
.top
, ps
.rcPaint
.right
, ps
.rcPaint
.bottom
);
266 DrawIcon( hdc
, x
, y
, wndPtr
->class->hIcon
);
268 EndPaint16( wndPtr
->hwndSelf
, &ps
);
274 DEFWND_SetRedraw( wndPtr
, wParam
);
278 DestroyWindow( wndPtr
->hwndSelf
);
281 case WM_MOUSEACTIVATE
:
282 if (wndPtr
->dwStyle
& WS_CHILD
)
284 LONG ret
= SendMessage16( wndPtr
->parent
->hwndSelf
,
285 WM_MOUSEACTIVATE
, wParam
, lParam
);
289 /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
290 return (LOWORD(lParam
) >= HTCLIENT
) ? MA_ACTIVATE
: MA_NOACTIVATE
;
293 /* The default action in Windows is to set the keyboard focus to
294 * the window, if it's being activated and not minimized */
295 if (LOWORD(wParam
) != WA_INACTIVE
) {
296 /* I don't know who put this SetWindowPos here, it does not
297 * seem very logical to have it here... (FIXME?) */
298 SetWindowPos(wndPtr
->hwndSelf
, HWND_TOP
, 0, 0, 0, 0,
299 SWP_NOMOVE
| SWP_NOSIZE
);
300 if (!(wndPtr
->dwStyle
& WS_MINIMIZE
))
301 SetFocus(wndPtr
->hwndSelf
);
306 case WM_ICONERASEBKGND
:
310 if (!wndPtr
->class->hbrBackground
) return 0;
312 /* Since WM_ERASEBKGND may receive either a window dc or a */
313 /* client dc, the area to be erased has to be retrieved from */
314 /* the device context. */
315 GetClipBox( (HDC
)wParam
, &rect
);
317 /* Always call the Win32 variant of FillRect even on Win16,
318 * since despite the fact that Win16, as well as Win32,
319 * supports special background brushes for a window class,
320 * the Win16 variant of FillRect does not.
322 FillRect( (HDC
) wParam
, &rect
, wndPtr
->class->hbrBackground
);
329 case WM_CTLCOLORMSGBOX
:
330 case WM_CTLCOLOREDIT
:
331 case WM_CTLCOLORLISTBOX
:
334 case WM_CTLCOLORSTATIC
:
335 case WM_CTLCOLORSCROLLBAR
:
336 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, msg
- WM_CTLCOLORMSGBOX
);
339 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, HIWORD(lParam
) );
341 case WM_GETTEXTLENGTH
:
342 if (wndPtr
->text
) return (LRESULT
)strlen(wndPtr
->text
);
346 if (wndPtr
->dwStyle
& WS_CHILD
)
347 if (SendMessage16(wndPtr
->parent
->hwndSelf
, WM_SETCURSOR
,
350 return NC_HandleSetCursor( wndPtr
->hwndSelf
, wParam
, lParam
);
353 return NC_HandleSysCommand( wndPtr
->hwndSelf
, wParam
,
354 MAKEPOINT16(lParam
) );
357 if(wParam
== VK_F10
) iF10Key
= VK_F10
;
361 if( HIWORD(lParam
) & KEYDATA_ALT
)
363 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
364 if( wParam
== VK_MENU
&& !iMenuSysKey
)
371 if( wParam
== VK_F4
) /* try to close the window */
373 HWND hWnd
= WIN_GetTopParent( wndPtr
->hwndSelf
);
374 wndPtr
= WIN_FindWndPtr( hWnd
);
375 if( wndPtr
&& !(wndPtr
->class->style
& CS_NOCLOSE
) )
376 PostMessage16( hWnd
, WM_SYSCOMMAND
, SC_CLOSE
, 0 );
377 WIN_ReleaseWndPtr(wndPtr
);
380 else if( wParam
== VK_F10
)
383 if( wParam
== VK_ESCAPE
&& (GetKeyState(VK_SHIFT
) & 0x8000))
384 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
385 (WPARAM16
)SC_KEYMENU
, (LPARAM
)VK_SPACE
);
390 /* Press and release F10 or ALT */
391 if (((wParam
== VK_MENU
) && iMenuSysKey
) ||
392 ((wParam
== VK_F10
) && iF10Key
))
393 SendMessage16( WIN_GetTopParent(wndPtr
->hwndSelf
),
394 WM_SYSCOMMAND
, SC_KEYMENU
, 0L );
395 iMenuSysKey
= iF10Key
= 0;
400 if (wParam
== VK_RETURN
&& (wndPtr
->dwStyle
& WS_MINIMIZE
))
402 PostMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
403 (WPARAM16
)SC_RESTORE
, 0L );
406 if ((HIWORD(lParam
) & KEYDATA_ALT
) && wParam
)
408 if (wParam
== VK_TAB
|| wParam
== VK_ESCAPE
) break;
409 if (wParam
== VK_SPACE
&& (wndPtr
->dwStyle
& WS_CHILD
))
410 SendMessage16( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
412 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
413 (WPARAM16
)SC_KEYMENU
, (LPARAM
)(DWORD
)wParam
);
415 else /* check for Ctrl-Esc */
416 if (wParam
!= VK_ESCAPE
) MessageBeep(0);
420 if (!lParam
) return 0; /* sent from ShowWindow */
421 if (!(wndPtr
->dwStyle
& WS_POPUP
) || !wndPtr
->owner
) return 0;
422 if ((wndPtr
->dwStyle
& WS_VISIBLE
) && wParam
) return 0;
423 else if (!(wndPtr
->dwStyle
& WS_VISIBLE
) && !wParam
) return 0;
424 ShowWindow( wndPtr
->hwndSelf
, wParam
? SW_SHOWNOACTIVATE
: SW_HIDE
);
428 if (wndPtr
->parent
== WIN_GetDesktop()) EndMenu();
429 if (GetCapture() == wndPtr
->hwndSelf
) ReleaseCapture();
430 WIN_ReleaseDesktop();
440 case WM_QUERYDROPOBJECT
:
441 if (wndPtr
->dwExStyle
& WS_EX_ACCEPTFILES
) return 1;
444 case WM_QUERYDRAGICON
:
449 if( (hIcon
=wndPtr
->class->hCursor
) ) return (LRESULT
)hIcon
;
450 for(len
=1; len
<64; len
++)
451 if((hIcon
=LoadIcon16(wndPtr
->hInstance
,MAKEINTRESOURCE16(len
))))
452 return (LRESULT
)hIcon
;
453 return (LRESULT
)LoadIcon16(0,IDI_APPLICATION16
);
457 case WM_ISACTIVEICON
:
458 return ((wndPtr
->flags
& WIN_NCACTIVATED
) != 0);
460 case WM_NOTIFYFORMAT
:
461 if (IsWindowUnicode(wndPtr
->hwndSelf
)) return NFR_UNICODE
;
462 else return NFR_ANSI
;
465 case WM_QUERYENDSESSION
:
472 int index
= GCL_HICON
;
474 if (wParam
== ICON_SMALL
)
477 result
= GetClassLongA(wndPtr
->hwndSelf
, index
);
479 if (msg
== WM_SETICON
)
480 SetClassLongA(wndPtr
->hwndSelf
, index
, lParam
);
485 SendMessageA( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
494 /***********************************************************************
495 * DefWindowProc16 (USER.107)
497 LRESULT WINAPI
DefWindowProc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
500 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
503 if (!wndPtr
) return 0;
504 SPY_EnterMessage( SPY_DEFWNDPROC16
, hwnd
, msg
, wParam
, lParam
);
510 CREATESTRUCT16
*cs
= (CREATESTRUCT16
*)PTR_SEG_TO_LIN(lParam
);
512 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(cs
->lpszName
) );
520 CONV_RECT16TO32( (RECT16
*)PTR_SEG_TO_LIN(lParam
), &rect32
);
521 result
= NC_HandleNCCalcSize( wndPtr
, &rect32
);
522 CONV_RECT32TO16( &rect32
, (RECT16
*)PTR_SEG_TO_LIN(lParam
) );
526 case WM_WINDOWPOSCHANGING
:
527 result
= WINPOS_HandleWindowPosChanging16( wndPtr
,
528 (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
) );
531 case WM_WINDOWPOSCHANGED
:
533 WINDOWPOS16
* winPos
= (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
);
534 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
539 if (wParam
&& wndPtr
->text
)
541 lstrcpynA( (LPSTR
)PTR_SEG_TO_LIN(lParam
), wndPtr
->text
, wParam
);
542 result
= (LRESULT
)strlen( (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
547 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
548 if( wndPtr
->dwStyle
& WS_CAPTION
) NC_HandleNCPaint( hwnd
, (HRGN
)1 );
552 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
556 WIN_ReleaseWndPtr(wndPtr
);
557 SPY_ExitMessage( SPY_RESULT_DEFWND16
, hwnd
, msg
, result
);
562 /***********************************************************************
563 * DefWindowProc32A [USER32.126]
566 LRESULT WINAPI
DefWindowProcA( HWND hwnd
, UINT msg
, WPARAM wParam
,
569 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
572 if (!wndPtr
) return 0;
573 SPY_EnterMessage( SPY_DEFWNDPROC
, hwnd
, msg
, wParam
, lParam
);
579 CREATESTRUCTA
*cs
= (CREATESTRUCTA
*)lParam
;
580 if (cs
->lpszName
) DEFWND_SetText( wndPtr
, cs
->lpszName
);
586 result
= NC_HandleNCCalcSize( wndPtr
, (RECT
*)lParam
);
589 case WM_WINDOWPOSCHANGING
:
590 result
= WINPOS_HandleWindowPosChanging( wndPtr
,
591 (WINDOWPOS
*)lParam
);
594 case WM_WINDOWPOSCHANGED
:
596 WINDOWPOS
* winPos
= (WINDOWPOS
*)lParam
;
597 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
602 if (wParam
&& wndPtr
->text
)
604 lstrcpynA( (LPSTR
)lParam
, wndPtr
->text
, wParam
);
605 result
= (LRESULT
)strlen( (LPSTR
)lParam
);
610 DEFWND_SetText( wndPtr
, (LPSTR
)lParam
);
611 NC_HandleNCPaint( hwnd
, (HRGN
)1 ); /* Repaint caption */
615 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
619 WIN_ReleaseWndPtr(wndPtr
);
620 SPY_ExitMessage( SPY_RESULT_DEFWND
, hwnd
, msg
, result
);
625 /***********************************************************************
626 * DefWindowProc32W [USER32.127] Calls default window message handler
628 * Calls default window procedure for messages not processed
632 * Return value is dependent upon the message.
634 LRESULT WINAPI
DefWindowProcW(
635 HWND hwnd
, /* [in] window procedure recieving message */
636 UINT msg
, /* [in] message identifier */
637 WPARAM wParam
, /* [in] first message parameter */
638 LPARAM lParam
) /* [in] second message parameter */
646 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lParam
;
649 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
650 LPSTR str
= HEAP_strdupWtoA(GetProcessHeap(), 0, cs
->lpszName
);
651 DEFWND_SetText( wndPtr
, str
);
652 HeapFree( GetProcessHeap(), 0, str
);
653 WIN_ReleaseWndPtr(wndPtr
);
661 LPSTR str
= HeapAlloc( GetProcessHeap(), 0, wParam
);
662 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
663 lstrcpynAtoW( (LPWSTR
)lParam
, str
, wParam
);
664 HeapFree( GetProcessHeap(), 0, str
);
670 LPSTR str
= HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR
)lParam
);
671 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
672 HeapFree( GetProcessHeap(), 0, str
);
677 result
= DefWindowProcA( hwnd
, msg
, wParam
, lParam
);