2 * Default window procedure
4 * Copyright 1993, 1996 Alexandre Julliard
14 #include "nonclient.h"
17 #include "debugtools.h"
23 #include "wine/winuser16.h"
25 DEFAULT_DEBUG_CHANNEL(win
)
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
);
221 else if (wndPtr
->hSysMenu
)
224 POINT16 pt
= MAKEPOINT16(lParam
);
226 ScreenToClient16(wndPtr
->hwndSelf
, &pt
);
227 hitcode
= NC_HandleNCHitTest(wndPtr
->hwndSelf
, pt
);
229 /* Track system popup if click was in the caption area. */
230 if (hitcode
==HTCAPTION
|| hitcode
==HTSYSMENU
)
231 TrackPopupMenu(GetSystemMenu(wndPtr
->hwndSelf
, FALSE
),
232 TPM_LEFTBUTTON
| TPM_RIGHTBUTTON
,
233 pt
.x
, pt
.y
, 0, wndPtr
->hwndSelf
, NULL
);
238 return NC_HandleNCActivate( wndPtr
, wParam
);
241 if (wndPtr
->text
) HeapFree( SystemHeap
, 0, wndPtr
->text
);
243 if (wndPtr
->pVScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pVScroll
);
244 if (wndPtr
->pHScroll
) HeapFree( SystemHeap
, 0, wndPtr
->pHScroll
);
245 wndPtr
->pVScroll
= wndPtr
->pHScroll
= NULL
;
249 DEFWND_Print(wndPtr
, (HDC
)wParam
, lParam
);
256 HDC16 hdc
= BeginPaint16( wndPtr
->hwndSelf
, &ps
);
259 if( (wndPtr
->dwStyle
& WS_MINIMIZE
) && wndPtr
->class->hIcon
)
261 int x
= (wndPtr
->rectWindow
.right
- wndPtr
->rectWindow
.left
-
262 GetSystemMetrics(SM_CXICON
))/2;
263 int y
= (wndPtr
->rectWindow
.bottom
- wndPtr
->rectWindow
.top
-
264 GetSystemMetrics(SM_CYICON
))/2;
265 TRACE("Painting class icon: vis rect=(%i,%i - %i,%i)\n",
266 ps
.rcPaint
.left
, ps
.rcPaint
.top
, ps
.rcPaint
.right
, ps
.rcPaint
.bottom
);
267 DrawIcon( hdc
, x
, y
, wndPtr
->class->hIcon
);
269 EndPaint16( wndPtr
->hwndSelf
, &ps
);
275 DEFWND_SetRedraw( wndPtr
, wParam
);
279 DestroyWindow( wndPtr
->hwndSelf
);
282 case WM_MOUSEACTIVATE
:
283 if (wndPtr
->dwStyle
& WS_CHILD
)
285 LONG ret
= SendMessage16( wndPtr
->parent
->hwndSelf
,
286 WM_MOUSEACTIVATE
, wParam
, lParam
);
290 /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
291 return (LOWORD(lParam
) >= HTCLIENT
) ? MA_ACTIVATE
: MA_NOACTIVATE
;
294 /* The default action in Windows is to set the keyboard focus to
295 * the window, if it's being activated and not minimized */
296 if (LOWORD(wParam
) != WA_INACTIVE
) {
297 if (!(wndPtr
->dwStyle
& WS_MINIMIZE
))
298 SetFocus(wndPtr
->hwndSelf
);
303 case WM_ICONERASEBKGND
:
307 if (!wndPtr
->class->hbrBackground
) return 0;
309 /* Since WM_ERASEBKGND may receive either a window dc or a */
310 /* client dc, the area to be erased has to be retrieved from */
311 /* the device context. */
312 GetClipBox( (HDC
)wParam
, &rect
);
314 /* Always call the Win32 variant of FillRect even on Win16,
315 * since despite the fact that Win16, as well as Win32,
316 * supports special background brushes for a window class,
317 * the Win16 variant of FillRect does not.
319 FillRect( (HDC
) wParam
, &rect
, wndPtr
->class->hbrBackground
);
326 case WM_CTLCOLORMSGBOX
:
327 case WM_CTLCOLOREDIT
:
328 case WM_CTLCOLORLISTBOX
:
331 case WM_CTLCOLORSTATIC
:
332 case WM_CTLCOLORSCROLLBAR
:
333 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, msg
- WM_CTLCOLORMSGBOX
);
336 return (LRESULT
)DEFWND_ControlColor( (HDC
)wParam
, HIWORD(lParam
) );
338 case WM_GETTEXTLENGTH
:
339 if (wndPtr
->text
) return (LRESULT
)strlen(wndPtr
->text
);
343 if (wndPtr
->dwStyle
& WS_CHILD
)
344 if (SendMessage16(wndPtr
->parent
->hwndSelf
, WM_SETCURSOR
,
347 return NC_HandleSetCursor( wndPtr
->hwndSelf
, wParam
, lParam
);
350 return NC_HandleSysCommand( wndPtr
->hwndSelf
, wParam
,
351 MAKEPOINT16(lParam
) );
354 if(wParam
== VK_F10
) iF10Key
= VK_F10
;
358 if( HIWORD(lParam
) & KEYDATA_ALT
)
360 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
361 if( wParam
== VK_MENU
&& !iMenuSysKey
)
368 if( wParam
== VK_F4
) /* try to close the window */
370 HWND hWnd
= WIN_GetTopParent( wndPtr
->hwndSelf
);
371 wndPtr
= WIN_FindWndPtr( hWnd
);
372 if( wndPtr
&& !(wndPtr
->class->style
& CS_NOCLOSE
) )
373 PostMessage16( hWnd
, WM_SYSCOMMAND
, SC_CLOSE
, 0 );
374 WIN_ReleaseWndPtr(wndPtr
);
377 else if( wParam
== VK_F10
)
380 if( wParam
== VK_ESCAPE
&& (GetKeyState(VK_SHIFT
) & 0x8000))
381 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
382 (WPARAM16
)SC_KEYMENU
, (LPARAM
)VK_SPACE
);
387 /* Press and release F10 or ALT */
388 if (((wParam
== VK_MENU
) && iMenuSysKey
) ||
389 ((wParam
== VK_F10
) && iF10Key
))
390 SendMessage16( WIN_GetTopParent(wndPtr
->hwndSelf
),
391 WM_SYSCOMMAND
, SC_KEYMENU
, 0L );
392 iMenuSysKey
= iF10Key
= 0;
397 if (wParam
== VK_RETURN
&& (wndPtr
->dwStyle
& WS_MINIMIZE
))
399 PostMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
400 (WPARAM16
)SC_RESTORE
, 0L );
403 if ((HIWORD(lParam
) & KEYDATA_ALT
) && wParam
)
405 if (wParam
== VK_TAB
|| wParam
== VK_ESCAPE
) break;
406 if (wParam
== VK_SPACE
&& (wndPtr
->dwStyle
& WS_CHILD
))
407 SendMessage16( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
409 SendMessage16( wndPtr
->hwndSelf
, WM_SYSCOMMAND
,
410 (WPARAM16
)SC_KEYMENU
, (LPARAM
)(DWORD
)wParam
);
412 else /* check for Ctrl-Esc */
413 if (wParam
!= VK_ESCAPE
) MessageBeep(0);
417 if (!lParam
) return 0; /* sent from ShowWindow */
418 if (!(wndPtr
->dwStyle
& WS_POPUP
) || !wndPtr
->owner
) return 0;
419 if ((wndPtr
->dwStyle
& WS_VISIBLE
) && wParam
) return 0;
420 else if (!(wndPtr
->dwStyle
& WS_VISIBLE
) && !wParam
) return 0;
421 ShowWindow( wndPtr
->hwndSelf
, wParam
? SW_SHOWNOACTIVATE
: SW_HIDE
);
425 if (wndPtr
->parent
== WIN_GetDesktop()) EndMenu();
426 if (GetCapture() == wndPtr
->hwndSelf
) ReleaseCapture();
427 WIN_ReleaseDesktop();
437 case WM_QUERYDROPOBJECT
:
438 if (wndPtr
->dwExStyle
& WS_EX_ACCEPTFILES
) return 1;
441 case WM_QUERYDRAGICON
:
446 if( (hIcon
=wndPtr
->class->hCursor
) ) return (LRESULT
)hIcon
;
447 for(len
=1; len
<64; len
++)
448 if((hIcon
=LoadIcon16(wndPtr
->hInstance
,MAKEINTRESOURCE16(len
))))
449 return (LRESULT
)hIcon
;
450 return (LRESULT
)LoadIcon16(0,IDI_APPLICATION16
);
454 case WM_ISACTIVEICON
:
455 return ((wndPtr
->flags
& WIN_NCACTIVATED
) != 0);
457 case WM_NOTIFYFORMAT
:
458 if (IsWindowUnicode(wndPtr
->hwndSelf
)) return NFR_UNICODE
;
459 else return NFR_ANSI
;
462 case WM_QUERYENDSESSION
:
467 int index
= (wParam
!= ICON_SMALL
) ? GCL_HICON
: GCL_HICONSM
;
468 HICON16 hOldIcon
= GetClassLongA(wndPtr
->hwndSelf
, index
);
469 SetClassLongA(wndPtr
->hwndSelf
, index
, lParam
);
471 SetWindowPos(wndPtr
->hwndSelf
, 0, 0, 0, 0, 0, SWP_FRAMECHANGED
472 | SWP_NOSIZE
| SWP_NOMOVE
| SWP_NOACTIVATE
475 if( wndPtr
->flags
& WIN_NATIVE
)
476 wndPtr
->pDriver
->pSetHostAttr(wndPtr
, HAK_ICONS
, 0);
483 int index
= (wParam
!= ICON_SMALL
) ? GCL_HICON
: GCL_HICONSM
;
484 return GetClassLongA(wndPtr
->hwndSelf
, index
);
488 SendMessageA( wndPtr
->parent
->hwndSelf
, msg
, wParam
, lParam
);
497 /***********************************************************************
498 * DefWindowProc16 (USER.107)
500 LRESULT WINAPI
DefWindowProc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
,
503 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
506 if (!wndPtr
) return 0;
507 SPY_EnterMessage( SPY_DEFWNDPROC16
, hwnd
, msg
, wParam
, lParam
);
513 CREATESTRUCT16
*cs
= (CREATESTRUCT16
*)PTR_SEG_TO_LIN(lParam
);
515 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(cs
->lpszName
) );
523 CONV_RECT16TO32( (RECT16
*)PTR_SEG_TO_LIN(lParam
), &rect32
);
524 result
= NC_HandleNCCalcSize( wndPtr
, &rect32
);
525 CONV_RECT32TO16( &rect32
, (RECT16
*)PTR_SEG_TO_LIN(lParam
) );
529 case WM_WINDOWPOSCHANGING
:
530 result
= WINPOS_HandleWindowPosChanging16( wndPtr
,
531 (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
) );
534 case WM_WINDOWPOSCHANGED
:
536 WINDOWPOS16
* winPos
= (WINDOWPOS16
*)PTR_SEG_TO_LIN(lParam
);
537 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
542 if (wParam
&& wndPtr
->text
)
544 lstrcpynA( (LPSTR
)PTR_SEG_TO_LIN(lParam
), wndPtr
->text
, wParam
);
545 result
= (LRESULT
)strlen( (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
550 DEFWND_SetText( wndPtr
, (LPSTR
)PTR_SEG_TO_LIN(lParam
) );
551 if( wndPtr
->dwStyle
& WS_CAPTION
) NC_HandleNCPaint( hwnd
, (HRGN
)1 );
555 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
559 WIN_ReleaseWndPtr(wndPtr
);
560 SPY_ExitMessage( SPY_RESULT_DEFWND16
, hwnd
, msg
, result
);
565 /***********************************************************************
566 * DefWindowProcA [USER32.126]
569 LRESULT WINAPI
DefWindowProcA( HWND hwnd
, UINT msg
, WPARAM wParam
,
572 WND
* wndPtr
= WIN_FindWndPtr( hwnd
);
575 if (!wndPtr
) return 0;
576 SPY_EnterMessage( SPY_DEFWNDPROC
, hwnd
, msg
, wParam
, lParam
);
582 CREATESTRUCTA
*cs
= (CREATESTRUCTA
*)lParam
;
583 if (cs
->lpszName
) DEFWND_SetText( wndPtr
, cs
->lpszName
);
589 result
= NC_HandleNCCalcSize( wndPtr
, (RECT
*)lParam
);
592 case WM_WINDOWPOSCHANGING
:
593 result
= WINPOS_HandleWindowPosChanging( wndPtr
,
594 (WINDOWPOS
*)lParam
);
597 case WM_WINDOWPOSCHANGED
:
599 WINDOWPOS
* winPos
= (WINDOWPOS
*)lParam
;
600 DEFWND_HandleWindowPosChanged( wndPtr
, winPos
->flags
);
605 if (wParam
&& wndPtr
->text
)
607 lstrcpynA( (LPSTR
)lParam
, wndPtr
->text
, wParam
);
608 result
= (LRESULT
)strlen( (LPSTR
)lParam
);
613 DEFWND_SetText( wndPtr
, (LPSTR
)lParam
);
614 NC_HandleNCPaint( hwnd
, (HRGN
)1 ); /* Repaint caption */
618 result
= DEFWND_DefWinProc( wndPtr
, msg
, wParam
, lParam
);
622 WIN_ReleaseWndPtr(wndPtr
);
623 SPY_ExitMessage( SPY_RESULT_DEFWND
, hwnd
, msg
, result
);
628 /***********************************************************************
629 * DefWindowProcW [USER32.127] Calls default window message handler
631 * Calls default window procedure for messages not processed
635 * Return value is dependent upon the message.
637 LRESULT WINAPI
DefWindowProcW(
638 HWND hwnd
, /* [in] window procedure recieving message */
639 UINT msg
, /* [in] message identifier */
640 WPARAM wParam
, /* [in] first message parameter */
641 LPARAM lParam
) /* [in] second message parameter */
649 CREATESTRUCTW
*cs
= (CREATESTRUCTW
*)lParam
;
652 WND
*wndPtr
= WIN_FindWndPtr( hwnd
);
653 LPSTR str
= HEAP_strdupWtoA(GetProcessHeap(), 0, cs
->lpszName
);
654 DEFWND_SetText( wndPtr
, str
);
655 HeapFree( GetProcessHeap(), 0, str
);
656 WIN_ReleaseWndPtr(wndPtr
);
664 LPSTR str
= HeapAlloc( GetProcessHeap(), 0, wParam
);
665 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
666 lstrcpynAtoW( (LPWSTR
)lParam
, str
, wParam
);
667 HeapFree( GetProcessHeap(), 0, str
);
673 LPSTR str
= HEAP_strdupWtoA( GetProcessHeap(), 0, (LPWSTR
)lParam
);
674 result
= DefWindowProcA( hwnd
, msg
, wParam
, (LPARAM
)str
);
675 HeapFree( GetProcessHeap(), 0, str
);
680 result
= DefWindowProcA( hwnd
, msg
, wParam
, lParam
);