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
);
221 if (wndPtr
->hSysMenu
)
223 TrackPopupMenu32(wndPtr->hSysMenu,TPM_LEFTALIGN | TPM_RETURNCMD,LOWORD(lParam),HIWORD(lParam),0,wndPtr->hwndSelf,NULL);
224 DestroyMenu32(wndPtr->hSysMenu);
226 FIXME("Display default popup menu\n");
227 /* Track system popup if click was in the caption area. */
232 return NC_HandleNCActivate( wndPtr
, wParam
);
235 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
237 if (wndPtr
->pVScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pVScroll
);
238 if (wndPtr
->pHScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pHScroll
);
239 wndPtr
->pVScroll
= wndPtr
->pHScroll
= NULL
;
243 DEFWND_Print(wndPtr
, (HDC
)wParam
, lParam
);
250 HDC16 hdc
= BeginPaint16( wndPtr
->hwndSelf
, &ps
);
253 if( (wndPtr
->dwStyle
& WS_MINIMIZE
) && wndPtr
->class->hIcon
)
255 int x
= (wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
-
256 GetSystemMetrics(SM_CXICON
))/2;
257 int y
= (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
-
258 GetSystemMetrics(SM_CYICON
))/2;
259 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
260 ps
.rcPaint
.left
, ps
.rcPaint
.top
, ps
.rcPaint
.right
, ps
.rcPaint
.bottom
);
261 DrawIcon( hdc
, x
, y
, wndPtr
->class->hIcon
);
263 EndPaint16( wndPtr
->hwndSelf
, &ps
);
269 DEFWND_SetRedraw( wndPtr
, wParam
);
273 DestroyWindow( wndPtr
->hwndSelf
);
276 case WM_MOUSEACTIVATE
:
277 if (wndPtr
->dwStyle
& WS_CHILD
)
279 LONG ret
= SendMessage16( wndPtr
->parent
->hwndSelf
,
280 WM_MOUSEACTIVATE
, wParam
, lParam
);
284 /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
285 return (LOWORD(lParam
) >= HTCLIENT
) ? MA_ACTIVATE
: MA_NOACTIVATE
;
288 /* The default action in Windows is to set the keyboard focus to
289 * the window, if it's being activated and not minimized */
290 if (LOWORD(wParam
) != WA_INACTIVE
) {
291 /* I don't know who put this SetWindowPos here, it does not
292 * seem very logical to have it here... (FIXME?) */
293 SetWindowPos(wndPtr
->hwndSelf
, HWND_TOP
, 0, 0, 0, 0,
294 SWP_NOMOVE
| SWP_NOSIZE
);
295 if (!(wndPtr
->dwStyle
& WS_MINIMIZE
))
296 SetFocus(wndPtr
->hwndSelf
);
301 case WM_ICONERASEBKGND
:
305 if (!wndPtr
->class->hbrBackground
) return 0;
307 /* Since WM_ERASEBKGND may receive either a window dc or a */
308 /* client dc, the area to be erased has to be retrieved from */
309 /* the device context. */
310 GetClipBox( (HDC
)wParam
, &rect
);
312 /* Always call the Win32 variant of FillRect even on Win16,
313 * since despite the fact that Win16, as well as Win32,
314 * supports special background brushes for a window class,
315 * the Win16 variant of FillRect does not.
317 FillRect( (HDC
) wParam
, &rect
, wndPtr
->class->hbrBackground
);
324 case WM_CTLCOLORMSGBOX
:
325 case WM_CTLCOLOREDIT
:
326 case WM_CTLCOLORLISTBOX
:
329 case WM_CTLCOLORSTATIC
:
330 case WM_CTLCOLORSCROLLBAR
:
331 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, msg
- WM_CTLCOLORMSGBOX
);
334 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, HIWORD(lParam
) );
336 case WM_GETTEXTLENGTH
:
337 if (wndPtr
->text
) return (LRESULT
)strlen(wndPtr
->text
);
341 if (wndPtr
->dwStyle
& WS_CHILD
)
342 if (SendMessage16(wndPtr
->parent
->hwndSelf
, WM_SETCURSOR
,
345 return NC_HandleSetCursor( wndPtr
->hwndSelf
, wParam
, lParam
);
348 return NC_HandleSysCommand( wndPtr
->hwndSelf
, wParam
,
349 MAKEPOINT16(lParam
) );
352 if(wParam
== VK_F10
) iF10Key
= VK_F10
;
356 if( HIWORD(lParam
) & KEYDATA_ALT
)
358 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
359 if( wParam
== VK_MENU
&& !iMenuSysKey
)
366 if( wParam
== VK_F4
) /* try to close the window */
368 HWND hWnd
= WIN_GetTopParent( wndPtr
->hwndSelf
);
369 wndPtr
= WIN_FindWndPtr( hWnd
);
370 if( wndPtr
&& !(wndPtr
->class->style
& CS_NOCLOSE
) )
371 PostMessage16( hWnd
, WM_SYSCOMMAND
, SC_CLOSE
, 0 );
372 WIN_ReleaseWndPtr(wndPtr
);
375 else if( wParam
== VK_F10
)
378 if( wParam
== VK_ESCAPE
&& (GetKeyState(VK_SHIFT
) & 0x8000))
379 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
380 (WPARAM16
)SC_KEYMENU
, (LPARAM
)VK_SPACE
);
385 /* Press and release F10 or ALT */
386 if (((wParam
== VK_MENU
) && iMenuSysKey
) ||
387 ((wParam
== VK_F10
) && iF10Key
))
388 SendMessage16( WIN_GetTopParent(wndPtr
->hwndSelf
),
389 WM_SYSCOMMAND
, SC_KEYMENU
, 0L );
390 iMenuSysKey
= iF10Key
= 0;
395 if (wParam
== VK_RETURN
&& (wndPtr
->dwStyle
& WS_MINIMIZE
))
397 PostMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
398 (WPARAM16
)SC_RESTORE
, 0L );
401 if ((HIWORD(lParam
) & KEYDATA_ALT
) && wParam
)
403 if (wParam
== VK_TAB
|| wParam
== VK_ESCAPE
) break;
404 if (wParam
== VK_SPACE
&& (wndPtr
->dwStyle
& WS_CHILD
))
405 SendMessage16( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
407 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
408 (WPARAM16
)SC_KEYMENU
, (LPARAM
)(DWORD
)wParam
);
410 else /* check for Ctrl-Esc */
411 if (wParam
!= VK_ESCAPE
) MessageBeep(0);
415 if (!lParam
) return 0; /* sent from ShowWindow */
416 if (!(wndPtr
->dwStyle
& WS_POPUP
) || !wndPtr
->owner
) return 0;
417 if ((wndPtr
->dwStyle
& WS_VISIBLE
) && wParam
) return 0;
418 else if (!(wndPtr
->dwStyle
& WS_VISIBLE
) && !wParam
) return 0;
419 ShowWindow( wndPtr
->hwndSelf
, wParam
? SW_SHOWNOACTIVATE
: SW_HIDE
);
423 if (wndPtr
->parent
== WIN_GetDesktop()) EndMenu();
424 if (GetCapture() == wndPtr
->hwndSelf
) ReleaseCapture();
425 WIN_ReleaseDesktop();
435 case WM_QUERYDROPOBJECT
:
436 if (wndPtr
->dwExStyle
& WS_EX_ACCEPTFILES
) return 1;
439 case WM_QUERYDRAGICON
:
444 if( (hIcon
=wndPtr
->class->hCursor
) ) return (LRESULT
)hIcon
;
445 for(len
=1; len
<64; len
++)
446 if((hIcon
=LoadIcon16(wndPtr
->hInstance
,MAKEINTRESOURCE16(len
))))
447 return (LRESULT
)hIcon
;
448 return (LRESULT
)LoadIcon16(0,IDI_APPLICATION16
);
452 case WM_ISACTIVEICON
:
453 return ((wndPtr
->flags
& WIN_NCACTIVATED
) != 0);
455 case WM_NOTIFYFORMAT
:
456 if (IsWindowUnicode(wndPtr
->hwndSelf
)) return NFR_UNICODE
;
457 else return NFR_ANSI
;
460 case WM_QUERYENDSESSION
:
467 int index
= GCL_HICON
;
469 if (wParam
== ICON_SMALL
)
472 result
= GetClassLongA(wndPtr
->hwndSelf
, index
);
474 if (msg
== WM_SETICON
)
475 SetClassLongA(wndPtr
->hwndSelf
, index
, lParam
);
486 /***********************************************************************
487 * DefWindowProc16 (USER.107)
489 LRESULT WINAPI
DefWindowProc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
492 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
495 if (!wndPtr
) return 0;
496 SPY_EnterMessage( SPY_DEFWNDPROC16
, hwnd
, msg
, wParam
, lParam
);
502 CREATESTRUCT16
*cs
= (CREATESTRUCT16
*)PTR_SEG_TO_LIN(lParam
);
504 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(cs
->lpszName
) );
512 CONV_RECT16TO32( (RECT16
*)PTR_SEG_TO_LIN(lParam
), &rect32
);
513 result
= NC_HandleNCCalcSize( wndPtr
, &rect32
);
514 CONV_RECT32TO16( &rect32
, (RECT16
*)PTR_SEG_TO_LIN(lParam
) );
518 case WM_WINDOWPOSCHANGING
:
519 result
= WINPOS_HandleWindowPosChanging16( wndPtr
,
520 (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
) );
523 case WM_WINDOWPOSCHANGED
:
525 WINDOWPOS16
* winPos
= (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
);
526 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
531 if (wParam
&& wndPtr
->text
)
533 lstrcpynA( (LPSTR
)PTR_SEG_TO_LIN(lParam
), wndPtr
->text
, wParam
);
534 result
= (LRESULT
)strlen( (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
539 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
540 if( wndPtr
->dwStyle
& WS_CAPTION
) NC_HandleNCPaint( hwnd
, (HRGN
)1 );
544 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
548 WIN_ReleaseWndPtr(wndPtr
);
549 SPY_ExitMessage( SPY_RESULT_DEFWND16
, hwnd
, msg
, result
);
554 /***********************************************************************
555 * DefWindowProc32A [USER32.126]
558 LRESULT WINAPI
DefWindowProcA( HWND hwnd
, UINT msg
, WPARAM wParam
,
561 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
564 if (!wndPtr
) return 0;
565 SPY_EnterMessage( SPY_DEFWNDPROC
, hwnd
, msg
, wParam
, lParam
);
571 CREATESTRUCTA
*cs
= (CREATESTRUCTA
*)lParam
;
572 if (cs
->lpszName
) DEFWND_SetText( wndPtr
, cs
->lpszName
);
578 result
= NC_HandleNCCalcSize( wndPtr
, (RECT
*)lParam
);
581 case WM_WINDOWPOSCHANGING
:
582 result
= WINPOS_HandleWindowPosChanging( wndPtr
,
583 (WINDOWPOS
*)lParam
);
586 case WM_WINDOWPOSCHANGED
:
588 WINDOWPOS
* winPos
= (WINDOWPOS
*)lParam
;
589 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
594 if (wParam
&& wndPtr
->text
)
596 lstrcpynA( (LPSTR
)lParam
, wndPtr
->text
, wParam
);
597 result
= (LRESULT
)strlen( (LPSTR
)lParam
);
602 DEFWND_SetText( wndPtr
, (LPSTR
)lParam
);
603 NC_HandleNCPaint( hwnd
, (HRGN
)1 ); /* Repaint caption */
607 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
611 WIN_ReleaseWndPtr(wndPtr
);
612 SPY_ExitMessage( SPY_RESULT_DEFWND
, hwnd
, msg
, result
);
617 /***********************************************************************
618 * DefWindowProc32W [USER32.127] Calls default window message handler
620 * Calls default window procedure for messages not processed
624 * Return value is dependent upon the message.
626 LRESULT WINAPI
DefWindowProcW(
627 HWND hwnd
, /* [in] window procedure recieving message */
628 UINT msg
, /* [in] message identifier */
629 WPARAM wParam
, /* [in] first message parameter */
630 LPARAM lParam
) /* [in] second message parameter */
638 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lParam
;
641 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
642 LPSTR str
= HEAP_strdupWtoA(GetProcessHeap(), 0, cs
->lpszName
);
643 DEFWND_SetText( wndPtr
, str
);
644 HeapFree( GetProcessHeap(), 0, str
);
645 WIN_ReleaseWndPtr(wndPtr
);
653 LPSTR str
= HeapAlloc( GetProcessHeap(), 0, wParam
);
654 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
655 lstrcpynAtoW( (LPWSTR
)lParam
, str
, wParam
);
656 HeapFree( GetProcessHeap(), 0, str
);
662 LPSTR str
= HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR
)lParam
);
663 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
664 HeapFree( GetProcessHeap(), 0, str
);
669 result
= DefWindowProcA( hwnd
, msg
, wParam
, lParam
);