1083 lines
32 KiB
C
1083 lines
32 KiB
C
/*
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* Default window procedure
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*
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* Copyright 1993, 1996 Alexandre Julliard
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* 1995 Alex Korobka
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winnls.h"
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#include "imm.h"
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#include "win.h"
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#include "user_private.h"
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#include "controls.h"
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#include "wine/server.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(win);
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/* bits in the dwKeyData */
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#define KEYDATA_ALT 0x2000
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#define KEYDATA_PREVSTATE 0x4000
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#define DRAG_FILE 0x454C4946
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static short iF10Key = 0;
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static short iMenuSysKey = 0;
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/***********************************************************************
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* DEFWND_HandleWindowPosChanged
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*
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* Handle the WM_WINDOWPOSCHANGED message.
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*/
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static void DEFWND_HandleWindowPosChanged( HWND hwnd, const WINDOWPOS *winpos )
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{
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RECT rect;
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WIN_GetRectangles( hwnd, COORDS_PARENT, NULL, &rect );
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if (!(winpos->flags & SWP_NOCLIENTMOVE))
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SendMessageW( hwnd, WM_MOVE, 0, MAKELONG(rect.left, rect.top));
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if (!(winpos->flags & SWP_NOCLIENTSIZE) || (winpos->flags & SWP_STATECHANGED))
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{
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if (IsIconic( hwnd ))
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{
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SendMessageW( hwnd, WM_SIZE, SIZE_MINIMIZED, 0 );
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}
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else
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{
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WPARAM wp = IsZoomed( hwnd ) ? SIZE_MAXIMIZED : SIZE_RESTORED;
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SendMessageW( hwnd, WM_SIZE, wp, MAKELONG(rect.right-rect.left, rect.bottom-rect.top) );
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}
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}
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}
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/***********************************************************************
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* DEFWND_SetTextA
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*
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* Set the window text.
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*/
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static LRESULT DEFWND_SetTextA( HWND hwnd, LPCSTR text )
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{
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int count;
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WCHAR *textW;
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WND *wndPtr;
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/* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP)
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* may have child window IDs instead of window name */
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if (text && IS_INTRESOURCE(text))
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return 0;
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if (!text) text = "";
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count = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 );
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if (!(wndPtr = WIN_GetPtr( hwnd ))) return 0;
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if ((textW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR))))
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{
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HeapFree(GetProcessHeap(), 0, wndPtr->text);
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wndPtr->text = textW;
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MultiByteToWideChar( CP_ACP, 0, text, -1, textW, count );
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SERVER_START_REQ( set_window_text )
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{
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req->handle = wine_server_user_handle( hwnd );
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wine_server_add_data( req, textW, (count-1) * sizeof(WCHAR) );
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wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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else
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ERR("Not enough memory for window text\n");
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WIN_ReleasePtr( wndPtr );
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USER_Driver->pSetWindowText( hwnd, textW );
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return 1;
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}
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/***********************************************************************
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* DEFWND_SetTextW
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*
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* Set the window text.
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*/
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static LRESULT DEFWND_SetTextW( HWND hwnd, LPCWSTR text )
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{
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WND *wndPtr;
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int count;
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/* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP)
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* may have child window IDs instead of window name */
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if (text && IS_INTRESOURCE(text))
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return 0;
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if (!text) text = L"";
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count = lstrlenW(text) + 1;
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if (!(wndPtr = WIN_GetPtr( hwnd ))) return 0;
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HeapFree(GetProcessHeap(), 0, wndPtr->text);
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if ((wndPtr->text = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR))))
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{
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lstrcpyW( wndPtr->text, text );
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SERVER_START_REQ( set_window_text )
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{
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req->handle = wine_server_user_handle( hwnd );
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wine_server_add_data( req, wndPtr->text, (count-1) * sizeof(WCHAR) );
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wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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else
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ERR("Not enough memory for window text\n");
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text = wndPtr->text;
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WIN_ReleasePtr( wndPtr );
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USER_Driver->pSetWindowText( hwnd, text );
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return 1;
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}
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/***********************************************************************
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* DEFWND_ControlColor
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*
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* Default colors for control painting.
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*/
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HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType )
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{
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if( ctlType == CTLCOLOR_SCROLLBAR)
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{
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HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
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COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
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SetTextColor( hDC, GetSysColor(COLOR_3DFACE));
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SetBkColor( hDC, bk);
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/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
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* we better use 0x55aa bitmap brush to make scrollbar's background
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* look different from the window background.
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*/
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if (bk == GetSysColor(COLOR_WINDOW))
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return SYSCOLOR_Get55AABrush();
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UnrealizeObject( hb );
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return hb;
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}
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SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT));
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if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
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SetBkColor( hDC, GetSysColor(COLOR_WINDOW) );
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else {
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SetBkColor( hDC, GetSysColor(COLOR_3DFACE) );
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return GetSysColorBrush(COLOR_3DFACE);
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}
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return GetSysColorBrush(COLOR_WINDOW);
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}
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/***********************************************************************
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* DEFWND_Print
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*
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* This method handles the default behavior for the WM_PRINT message.
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*/
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static void DEFWND_Print( HWND hwnd, HDC hdc, ULONG uFlags)
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{
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/*
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* Visibility flag.
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*/
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if ( (uFlags & PRF_CHECKVISIBLE) &&
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!IsWindowVisible(hwnd) )
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return;
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/*
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* Unimplemented flags.
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*/
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if ( (uFlags & PRF_CHILDREN) ||
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(uFlags & PRF_OWNED) ||
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(uFlags & PRF_NONCLIENT) )
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{
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WARN("WM_PRINT message with unsupported flags\n");
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}
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/*
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* Background
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*/
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if ( uFlags & PRF_ERASEBKGND)
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SendMessageW(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
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/*
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* Client area
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*/
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if ( uFlags & PRF_CLIENT)
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SendMessageW(hwnd, WM_PRINTCLIENT, (WPARAM)hdc, uFlags);
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}
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/***********************************************************************
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* DEFWND_DefWinProc
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*
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* Default window procedure for messages that are the same in Ansi and Unicode.
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*/
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static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
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{
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switch(msg)
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{
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case WM_NCPAINT:
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return NC_HandleNCPaint( hwnd, (HRGN)wParam );
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case WM_NCHITTEST:
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{
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POINT pt;
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pt.x = (short)LOWORD(lParam);
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pt.y = (short)HIWORD(lParam);
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return NC_HandleNCHitTest( hwnd, pt );
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}
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case WM_NCCALCSIZE:
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return NC_HandleNCCalcSize( hwnd, wParam, (RECT *)lParam );
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case WM_WINDOWPOSCHANGING:
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return WINPOS_HandleWindowPosChanging( hwnd, (WINDOWPOS *)lParam );
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case WM_WINDOWPOSCHANGED:
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DEFWND_HandleWindowPosChanged( hwnd, (const WINDOWPOS *)lParam );
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break;
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case WM_LBUTTONDOWN:
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case WM_RBUTTONDOWN:
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case WM_MBUTTONDOWN:
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iF10Key = iMenuSysKey = 0;
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break;
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case WM_NCLBUTTONDOWN:
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return NC_HandleNCLButtonDown( hwnd, wParam, lParam );
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case WM_LBUTTONDBLCLK:
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return NC_HandleNCLButtonDblClk( hwnd, HTCLIENT, lParam );
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case WM_NCLBUTTONDBLCLK:
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return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
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case WM_NCRBUTTONDOWN:
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return NC_HandleNCRButtonDown( hwnd, wParam, lParam );
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case WM_RBUTTONUP:
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{
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POINT pt;
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pt.x = (short)LOWORD(lParam);
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pt.y = (short)HIWORD(lParam);
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ClientToScreen(hwnd, &pt);
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SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELPARAM(pt.x, pt.y) );
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}
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break;
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case WM_NCRBUTTONUP:
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/*
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* FIXME : we must NOT send WM_CONTEXTMENU on a WM_NCRBUTTONUP (checked
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* in Windows), but what _should_ we do? According to MSDN :
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* "If it is appropriate to do so, the system sends the WM_SYSCOMMAND
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* message to the window". When is it appropriate?
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*/
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break;
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case WM_XBUTTONUP:
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case WM_NCXBUTTONUP:
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if (HIWORD(wParam) == XBUTTON1 || HIWORD(wParam) == XBUTTON2)
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{
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SendMessageW(hwnd, WM_APPCOMMAND, (WPARAM)hwnd,
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MAKELPARAM(LOWORD(wParam), FAPPCOMMAND_MOUSE | HIWORD(wParam)));
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}
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break;
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case WM_CONTEXTMENU:
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if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
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SendMessageW( GetParent(hwnd), msg, wParam, lParam );
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else
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{
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LONG hitcode;
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POINT pt;
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pt.x = (short)LOWORD(lParam);
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pt.y = (short)HIWORD(lParam);
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hitcode = NC_HandleNCHitTest(hwnd, pt);
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/* Track system popup if click was in the caption area. */
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if (hitcode==HTCAPTION || hitcode==HTSYSMENU)
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TrackPopupMenu(GetSystemMenu(hwnd, FALSE),
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TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
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pt.x, pt.y, 0, hwnd, NULL);
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}
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break;
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case WM_POPUPSYSTEMMENU:
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/* This is an undocumented message used by the windows taskbar to
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display the system menu of windows that belong to other processes. */
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TrackPopupMenu( GetSystemMenu(hwnd, FALSE), TPM_LEFTBUTTON|TPM_RIGHTBUTTON,
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(short)LOWORD(lParam), (short)HIWORD(lParam), 0, hwnd, NULL );
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return 0;
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case WM_NCACTIVATE:
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return NC_HandleNCActivate( hwnd, wParam, lParam );
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case WM_NCDESTROY:
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{
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WND *wndPtr = WIN_GetPtr( hwnd );
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if (!wndPtr) return 0;
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HeapFree( GetProcessHeap(), 0, wndPtr->text );
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wndPtr->text = NULL;
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HeapFree( GetProcessHeap(), 0, wndPtr->pScroll );
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wndPtr->pScroll = NULL;
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WIN_ReleasePtr( wndPtr );
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return 0;
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}
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case WM_PRINT:
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DEFWND_Print(hwnd, (HDC)wParam, lParam);
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return 0;
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case WM_PAINTICON:
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint( hwnd, &ps );
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if( hdc )
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{
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HICON hIcon;
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if (IsIconic(hwnd) && ((hIcon = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON))) )
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{
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RECT rc;
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int x, y;
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GetClientRect( hwnd, &rc );
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x = (rc.right - rc.left - GetSystemMetrics(SM_CXICON))/2;
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y = (rc.bottom - rc.top - GetSystemMetrics(SM_CYICON))/2;
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TRACE("Painting class icon: vis rect=(%s)\n",
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wine_dbgstr_rect(&ps.rcPaint));
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DrawIcon( hdc, x, y, hIcon );
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}
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EndPaint( hwnd, &ps );
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}
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return 0;
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}
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case WM_SYNCPAINT:
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RedrawWindow ( hwnd, NULL, 0, RDW_ERASENOW | RDW_ERASE | RDW_ALLCHILDREN );
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return 0;
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case WM_SETREDRAW:
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if (wParam) WIN_SetStyle( hwnd, WS_VISIBLE, 0 );
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else
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{
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RedrawWindow( hwnd, NULL, 0, RDW_ALLCHILDREN | RDW_VALIDATE );
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WIN_SetStyle( hwnd, 0, WS_VISIBLE );
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}
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return 0;
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case WM_CLOSE:
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DestroyWindow( hwnd );
|
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return 0;
|
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case WM_MOUSEACTIVATE:
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if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
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{
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LONG ret = SendMessageW( GetParent(hwnd), WM_MOUSEACTIVATE, wParam, lParam );
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if (ret) return ret;
|
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}
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/* Caption clicks are handled by NC_HandleNCLButtonDown() */
|
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return ( HIWORD(lParam) == WM_LBUTTONDOWN && LOWORD(lParam) == HTCAPTION ? MA_NOACTIVATE : MA_ACTIVATE );
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case WM_ACTIVATE:
|
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/* The default action in Windows is to set the keyboard focus to
|
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* the window, if it's being activated and not minimized */
|
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if (LOWORD(wParam) != WA_INACTIVE) {
|
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if (!IsIconic(hwnd)) SetFocus(hwnd);
|
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}
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break;
|
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|
|
case WM_MOUSEWHEEL:
|
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if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
|
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return SendMessageW( GetParent(hwnd), WM_MOUSEWHEEL, wParam, lParam );
|
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break;
|
|
|
|
case WM_ERASEBKGND:
|
|
case WM_ICONERASEBKGND:
|
|
{
|
|
RECT rect;
|
|
HDC hdc = (HDC)wParam;
|
|
HBRUSH hbr = (HBRUSH)GetClassLongPtrW( hwnd, GCLP_HBRBACKGROUND );
|
|
if (!hbr) return 0;
|
|
|
|
if (GetClassLongW( hwnd, GCL_STYLE ) & CS_PARENTDC)
|
|
{
|
|
/* can't use GetClipBox with a parent DC or we fill the whole parent */
|
|
GetClientRect( hwnd, &rect );
|
|
DPtoLP( hdc, (LPPOINT)&rect, 2 );
|
|
}
|
|
else GetClipBox( hdc, &rect );
|
|
FillRect( hdc, &rect, hbr );
|
|
return 1;
|
|
}
|
|
|
|
case WM_GETDLGCODE:
|
|
return 0;
|
|
|
|
case WM_CTLCOLORMSGBOX:
|
|
case WM_CTLCOLOREDIT:
|
|
case WM_CTLCOLORLISTBOX:
|
|
case WM_CTLCOLORBTN:
|
|
case WM_CTLCOLORDLG:
|
|
case WM_CTLCOLORSTATIC:
|
|
case WM_CTLCOLORSCROLLBAR:
|
|
return (LRESULT)DEFWND_ControlColor( (HDC)wParam, msg - WM_CTLCOLORMSGBOX );
|
|
|
|
case WM_CTLCOLOR:
|
|
return (LRESULT)DEFWND_ControlColor( (HDC)wParam, HIWORD(lParam) );
|
|
|
|
case WM_SETCURSOR:
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
|
|
{
|
|
/* with the exception of the border around a resizable wnd,
|
|
* give the parent first chance to set the cursor */
|
|
if ((LOWORD(lParam) < HTSIZEFIRST) || (LOWORD(lParam) > HTSIZELAST))
|
|
{
|
|
HWND parent = GetParent( hwnd );
|
|
if (parent != GetDesktopWindow() &&
|
|
SendMessageW( parent, WM_SETCURSOR, wParam, lParam )) return TRUE;
|
|
}
|
|
}
|
|
NC_HandleSetCursor( hwnd, wParam, lParam );
|
|
break;
|
|
|
|
case WM_SYSCOMMAND:
|
|
return NC_HandleSysCommand( hwnd, wParam, lParam );
|
|
|
|
case WM_KEYDOWN:
|
|
if(wParam == VK_F10) iF10Key = VK_F10;
|
|
break;
|
|
|
|
case WM_SYSKEYDOWN:
|
|
if( HIWORD(lParam) & KEYDATA_ALT )
|
|
{
|
|
/* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
|
|
if ( (wParam == VK_MENU || wParam == VK_LMENU
|
|
|| wParam == VK_RMENU) && !iMenuSysKey )
|
|
iMenuSysKey = 1;
|
|
else
|
|
iMenuSysKey = 0;
|
|
|
|
iF10Key = 0;
|
|
|
|
if( wParam == VK_F4 ) /* try to close the window */
|
|
{
|
|
HWND top = GetAncestor( hwnd, GA_ROOT );
|
|
if (!(GetClassLongW( top, GCL_STYLE ) & CS_NOCLOSE))
|
|
PostMessageW( top, WM_SYSCOMMAND, SC_CLOSE, 0 );
|
|
}
|
|
}
|
|
else if( wParam == VK_F10 )
|
|
{
|
|
if (GetKeyState(VK_SHIFT) & 0x8000)
|
|
SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, -1 );
|
|
iF10Key = 1;
|
|
}
|
|
else if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
|
|
SendMessageW( hwnd, WM_SYSCOMMAND, SC_KEYMENU, ' ' );
|
|
break;
|
|
|
|
case WM_KEYUP:
|
|
case WM_SYSKEYUP:
|
|
/* Press and release F10 or ALT */
|
|
if (((wParam == VK_MENU || wParam == VK_LMENU || wParam == VK_RMENU)
|
|
&& iMenuSysKey) || ((wParam == VK_F10) && iF10Key))
|
|
SendMessageW( GetAncestor( hwnd, GA_ROOT ), WM_SYSCOMMAND, SC_KEYMENU, 0L );
|
|
iMenuSysKey = iF10Key = 0;
|
|
break;
|
|
|
|
case WM_SYSCHAR:
|
|
{
|
|
iMenuSysKey = 0;
|
|
if (wParam == '\r' && IsIconic(hwnd))
|
|
{
|
|
PostMessageW( hwnd, WM_SYSCOMMAND, SC_RESTORE, 0L );
|
|
break;
|
|
}
|
|
if ((HIWORD(lParam) & KEYDATA_ALT) && wParam)
|
|
{
|
|
if (wParam == '\t' || wParam == '\x1b') break;
|
|
if (wParam == ' ' && (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD))
|
|
SendMessageW( GetParent(hwnd), msg, wParam, lParam );
|
|
else
|
|
SendMessageW( hwnd, WM_SYSCOMMAND, SC_KEYMENU, wParam );
|
|
}
|
|
else /* check for Ctrl-Esc */
|
|
if (wParam != '\x1b') MessageBeep(0);
|
|
break;
|
|
}
|
|
|
|
case WM_SHOWWINDOW:
|
|
{
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
WND *pWnd;
|
|
if (!lParam) return 0; /* sent from ShowWindow */
|
|
if ((style & WS_VISIBLE) && wParam) return 0;
|
|
if (!(style & WS_VISIBLE) && !wParam) return 0;
|
|
if (!GetWindow( hwnd, GW_OWNER )) return 0;
|
|
if (!(pWnd = WIN_GetPtr( hwnd ))) return 0;
|
|
if (pWnd == WND_OTHER_PROCESS) return 0;
|
|
if (wParam)
|
|
{
|
|
if (!(pWnd->flags & WIN_NEEDS_SHOW_OWNEDPOPUP))
|
|
{
|
|
WIN_ReleasePtr( pWnd );
|
|
return 0;
|
|
}
|
|
pWnd->flags &= ~WIN_NEEDS_SHOW_OWNEDPOPUP;
|
|
}
|
|
else pWnd->flags |= WIN_NEEDS_SHOW_OWNEDPOPUP;
|
|
WIN_ReleasePtr( pWnd );
|
|
ShowWindow( hwnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE );
|
|
break;
|
|
}
|
|
|
|
case WM_CANCELMODE:
|
|
iMenuSysKey = 0;
|
|
MENU_EndMenu( hwnd );
|
|
if (GetCapture() == hwnd) ReleaseCapture();
|
|
break;
|
|
|
|
case WM_VKEYTOITEM:
|
|
case WM_CHARTOITEM:
|
|
return -1;
|
|
|
|
case WM_DROPOBJECT:
|
|
return DRAG_FILE;
|
|
|
|
case WM_QUERYDROPOBJECT:
|
|
return (GetWindowLongA( hwnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES) != 0;
|
|
|
|
case WM_QUERYDRAGICON:
|
|
{
|
|
UINT len;
|
|
|
|
HICON hIcon = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
|
|
HINSTANCE instance = (HINSTANCE)GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
|
|
if (hIcon) return (LRESULT)hIcon;
|
|
for(len=1; len<64; len++)
|
|
if((hIcon = LoadIconW(instance, MAKEINTRESOURCEW(len))))
|
|
return (LRESULT)hIcon;
|
|
return (LRESULT)LoadIconW(0, (LPWSTR)IDI_APPLICATION);
|
|
}
|
|
break;
|
|
|
|
case WM_ISACTIVEICON:
|
|
return (win_get_flags( hwnd ) & WIN_NCACTIVATED) != 0;
|
|
|
|
case WM_NOTIFYFORMAT:
|
|
if (IsWindowUnicode(hwnd)) return NFR_UNICODE;
|
|
else return NFR_ANSI;
|
|
|
|
case WM_QUERYOPEN:
|
|
case WM_QUERYENDSESSION:
|
|
return 1;
|
|
|
|
case WM_SETICON:
|
|
{
|
|
HICON ret;
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
|
|
switch(wParam)
|
|
{
|
|
case ICON_SMALL:
|
|
ret = wndPtr->hIconSmall;
|
|
if (ret && !lParam && wndPtr->hIcon)
|
|
{
|
|
wndPtr->hIconSmall2 = CopyImage( wndPtr->hIcon, IMAGE_ICON,
|
|
GetSystemMetrics( SM_CXSMICON ),
|
|
GetSystemMetrics( SM_CYSMICON ), 0 );
|
|
}
|
|
else if (lParam && wndPtr->hIconSmall2)
|
|
{
|
|
DestroyIcon( wndPtr->hIconSmall2 );
|
|
wndPtr->hIconSmall2 = NULL;
|
|
}
|
|
wndPtr->hIconSmall = (HICON)lParam;
|
|
break;
|
|
case ICON_BIG:
|
|
ret = wndPtr->hIcon;
|
|
if (wndPtr->hIconSmall2)
|
|
{
|
|
DestroyIcon( wndPtr->hIconSmall2 );
|
|
wndPtr->hIconSmall2 = NULL;
|
|
}
|
|
if (lParam && !wndPtr->hIconSmall)
|
|
{
|
|
wndPtr->hIconSmall2 = CopyImage( (HICON)lParam, IMAGE_ICON,
|
|
GetSystemMetrics( SM_CXSMICON ),
|
|
GetSystemMetrics( SM_CYSMICON ), 0 );
|
|
}
|
|
wndPtr->hIcon = (HICON)lParam;
|
|
break;
|
|
default:
|
|
ret = 0;
|
|
break;
|
|
}
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
USER_Driver->pSetWindowIcon( hwnd, wParam, (HICON)lParam );
|
|
|
|
if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
|
|
NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
|
|
|
|
return (LRESULT)ret;
|
|
}
|
|
|
|
case WM_GETICON:
|
|
{
|
|
HICON ret;
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
|
|
switch(wParam)
|
|
{
|
|
case ICON_SMALL:
|
|
ret = wndPtr->hIconSmall;
|
|
break;
|
|
case ICON_BIG:
|
|
ret = wndPtr->hIcon;
|
|
break;
|
|
case ICON_SMALL2:
|
|
ret = wndPtr->hIconSmall ? wndPtr->hIconSmall : wndPtr->hIconSmall2;
|
|
break;
|
|
default:
|
|
ret = 0;
|
|
break;
|
|
}
|
|
WIN_ReleasePtr( wndPtr );
|
|
return (LRESULT)ret;
|
|
}
|
|
|
|
case WM_HELP:
|
|
SendMessageW( GetParent(hwnd), msg, wParam, lParam );
|
|
break;
|
|
|
|
case WM_STYLECHANGED:
|
|
if (wParam == GWL_STYLE && (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED))
|
|
{
|
|
STYLESTRUCT *style = (STYLESTRUCT *)lParam;
|
|
if ((style->styleOld ^ style->styleNew) & (WS_CAPTION|WS_THICKFRAME|WS_VSCROLL|WS_HSCROLL))
|
|
SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOZORDER |
|
|
SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE );
|
|
}
|
|
break;
|
|
|
|
case WM_APPCOMMAND:
|
|
{
|
|
HWND parent = GetParent(hwnd);
|
|
if(!parent)
|
|
HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam, TRUE);
|
|
else
|
|
SendMessageW( parent, msg, wParam, lParam );
|
|
break;
|
|
}
|
|
case WM_KEYF1:
|
|
{
|
|
HELPINFO hi;
|
|
|
|
hi.cbSize = sizeof(HELPINFO);
|
|
GetCursorPos( &hi.MousePos );
|
|
if (MENU_IsMenuActive())
|
|
{
|
|
hi.iContextType = HELPINFO_MENUITEM;
|
|
hi.hItemHandle = MENU_IsMenuActive();
|
|
hi.iCtrlId = MenuItemFromPoint( hwnd, hi.hItemHandle, hi.MousePos );
|
|
hi.dwContextId = GetMenuContextHelpId( hi.hItemHandle );
|
|
}
|
|
else
|
|
{
|
|
hi.iContextType = HELPINFO_WINDOW;
|
|
hi.hItemHandle = hwnd;
|
|
hi.iCtrlId = GetWindowLongPtrA( hwnd, GWLP_ID );
|
|
hi.dwContextId = GetWindowContextHelpId( hwnd );
|
|
}
|
|
SendMessageW( hwnd, WM_HELP, 0, (LPARAM)&hi );
|
|
break;
|
|
}
|
|
|
|
case WM_INPUTLANGCHANGEREQUEST:
|
|
ActivateKeyboardLayout( (HKL)lParam, 0 );
|
|
break;
|
|
|
|
case WM_INPUTLANGCHANGE:
|
|
{
|
|
struct user_thread_info *info = get_user_thread_info();
|
|
int count = 0;
|
|
HWND *win_array = WIN_ListChildren( hwnd );
|
|
info->kbd_layout = (HKL)lParam;
|
|
|
|
if (!win_array)
|
|
break;
|
|
while (win_array[count])
|
|
SendMessageW( win_array[count++], WM_INPUTLANGCHANGE, wParam, lParam);
|
|
HeapFree(GetProcessHeap(),0,win_array);
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LPARAM DEFWND_GetTextA( WND *wndPtr, LPSTR dest, WPARAM wParam )
|
|
{
|
|
LPARAM result = 0;
|
|
|
|
__TRY
|
|
{
|
|
if (wndPtr->text)
|
|
{
|
|
if (!WideCharToMultiByte( CP_ACP, 0, wndPtr->text, -1,
|
|
dest, wParam, NULL, NULL )) dest[wParam-1] = 0;
|
|
result = strlen( dest );
|
|
}
|
|
else dest[0] = '\0';
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
return 0;
|
|
}
|
|
__ENDTRY
|
|
return result;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DefWindowProcA (USER32.@)
|
|
*
|
|
* See DefWindowProcW.
|
|
*/
|
|
LRESULT WINAPI DefWindowProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
LRESULT result = 0;
|
|
HWND full_handle;
|
|
|
|
if (!(full_handle = WIN_IsCurrentProcess( hwnd )))
|
|
{
|
|
if (!IsWindow( hwnd )) return 0;
|
|
ERR( "called for other process window %p\n", hwnd );
|
|
return 0;
|
|
}
|
|
hwnd = full_handle;
|
|
|
|
SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
if (lParam)
|
|
{
|
|
CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
|
|
|
|
DEFWND_SetTextA( hwnd, cs->lpszName );
|
|
result = 1;
|
|
|
|
if(cs->style & (WS_HSCROLL | WS_VSCROLL))
|
|
{
|
|
SCROLLINFO si = {sizeof si, SIF_ALL, 0, 100, 0, 0, 0};
|
|
SetScrollInfo( hwnd, SB_HORZ, &si, FALSE );
|
|
SetScrollInfo( hwnd, SB_VERT, &si, FALSE );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_GETTEXTLENGTH:
|
|
{
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
if (wndPtr && wndPtr->text)
|
|
result = WideCharToMultiByte( CP_ACP, 0, wndPtr->text, lstrlenW(wndPtr->text),
|
|
NULL, 0, NULL, NULL );
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
break;
|
|
|
|
case WM_GETTEXT:
|
|
if (wParam)
|
|
{
|
|
LPSTR dest = (LPSTR)lParam;
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
|
|
if (!wndPtr) break;
|
|
result = DEFWND_GetTextA( wndPtr, dest, wParam );
|
|
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
if (!DEFWND_SetTextA( hwnd, (LPCSTR)lParam ))
|
|
break;
|
|
if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
|
|
NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
|
|
result = 1; /* success. FIXME: check text length */
|
|
break;
|
|
|
|
case WM_IME_CHAR:
|
|
if (HIBYTE(wParam)) PostMessageA( hwnd, WM_CHAR, HIBYTE(wParam), lParam );
|
|
PostMessageA( hwnd, WM_CHAR, LOBYTE(wParam), lParam );
|
|
break;
|
|
|
|
case WM_IME_KEYDOWN:
|
|
result = PostMessageA( hwnd, WM_KEYDOWN, wParam, lParam );
|
|
break;
|
|
|
|
case WM_IME_KEYUP:
|
|
result = PostMessageA( hwnd, WM_KEYUP, wParam, lParam );
|
|
break;
|
|
|
|
case WM_IME_COMPOSITION:
|
|
if (lParam & GCS_RESULTSTR)
|
|
{
|
|
LONG size, i;
|
|
unsigned char lead = 0;
|
|
char *buf = NULL;
|
|
HIMC himc = ImmGetContext( hwnd );
|
|
|
|
if (himc)
|
|
{
|
|
if ((size = ImmGetCompositionStringA( himc, GCS_RESULTSTR, NULL, 0 )))
|
|
{
|
|
if (!(buf = HeapAlloc( GetProcessHeap(), 0, size ))) size = 0;
|
|
else size = ImmGetCompositionStringA( himc, GCS_RESULTSTR, buf, size );
|
|
}
|
|
ImmReleaseContext( hwnd, himc );
|
|
|
|
for (i = 0; i < size; i++)
|
|
{
|
|
unsigned char c = buf[i];
|
|
if (!lead)
|
|
{
|
|
if (IsDBCSLeadByte( c ))
|
|
lead = c;
|
|
else
|
|
SendMessageA( hwnd, WM_IME_CHAR, c, 1 );
|
|
}
|
|
else
|
|
{
|
|
SendMessageA( hwnd, WM_IME_CHAR, MAKEWORD(c, lead), 1 );
|
|
lead = 0;
|
|
}
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, buf );
|
|
}
|
|
}
|
|
/* fall through */
|
|
case WM_IME_STARTCOMPOSITION:
|
|
case WM_IME_ENDCOMPOSITION:
|
|
case WM_IME_SELECT:
|
|
case WM_IME_NOTIFY:
|
|
case WM_IME_CONTROL:
|
|
{
|
|
HWND hwndIME = ImmGetDefaultIMEWnd( hwnd );
|
|
if (hwndIME)
|
|
result = SendMessageA( hwndIME, msg, wParam, lParam );
|
|
}
|
|
break;
|
|
case WM_IME_SETCONTEXT:
|
|
{
|
|
HWND hwndIME = ImmGetDefaultIMEWnd( hwnd );
|
|
if (hwndIME) result = ImmIsUIMessageA( hwndIME, msg, wParam, lParam );
|
|
}
|
|
break;
|
|
|
|
case WM_SYSCHAR:
|
|
{
|
|
CHAR ch = LOWORD(wParam);
|
|
WCHAR wch;
|
|
MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1);
|
|
wParam = MAKEWPARAM( wch, HIWORD(wParam) );
|
|
}
|
|
/* fall through */
|
|
default:
|
|
result = DEFWND_DefWinProc( hwnd, msg, wParam, lParam );
|
|
break;
|
|
}
|
|
|
|
SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result, wParam, lParam );
|
|
return result;
|
|
}
|
|
|
|
|
|
static LPARAM DEFWND_GetTextW( WND *wndPtr, LPWSTR dest, WPARAM wParam )
|
|
{
|
|
LPARAM result = 0;
|
|
|
|
__TRY
|
|
{
|
|
if (wndPtr->text)
|
|
{
|
|
lstrcpynW( dest, wndPtr->text, wParam );
|
|
result = lstrlenW( dest );
|
|
}
|
|
else dest[0] = '\0';
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
return 0;
|
|
}
|
|
__ENDTRY
|
|
|
|
return result;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DefWindowProcW (USER32.@) Calls default window message handler
|
|
*
|
|
* Calls default window procedure for messages not processed
|
|
* by application.
|
|
*
|
|
* RETURNS
|
|
* Return value is dependent upon the message.
|
|
*/
|
|
LRESULT WINAPI DefWindowProcW(
|
|
HWND hwnd, /* [in] window procedure receiving message */
|
|
UINT msg, /* [in] message identifier */
|
|
WPARAM wParam, /* [in] first message parameter */
|
|
LPARAM lParam ) /* [in] second message parameter */
|
|
{
|
|
LRESULT result = 0;
|
|
HWND full_handle;
|
|
|
|
if (!(full_handle = WIN_IsCurrentProcess( hwnd )))
|
|
{
|
|
if (!IsWindow( hwnd )) return 0;
|
|
ERR( "called for other process window %p\n", hwnd );
|
|
return 0;
|
|
}
|
|
hwnd = full_handle;
|
|
SPY_EnterMessage( SPY_DEFWNDPROC, hwnd, msg, wParam, lParam );
|
|
|
|
switch(msg)
|
|
{
|
|
case WM_NCCREATE:
|
|
if (lParam)
|
|
{
|
|
CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
|
|
|
|
DEFWND_SetTextW( hwnd, cs->lpszName );
|
|
result = 1;
|
|
|
|
if(cs->style & (WS_HSCROLL | WS_VSCROLL))
|
|
{
|
|
SCROLLINFO si = {sizeof si, SIF_ALL, 0, 100, 0, 0, 0};
|
|
SetScrollInfo( hwnd, SB_HORZ, &si, FALSE );
|
|
SetScrollInfo( hwnd, SB_VERT, &si, FALSE );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_GETTEXTLENGTH:
|
|
{
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
if (wndPtr && wndPtr->text) result = (LRESULT)lstrlenW(wndPtr->text);
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
break;
|
|
|
|
case WM_GETTEXT:
|
|
if (wParam)
|
|
{
|
|
LPWSTR dest = (LPWSTR)lParam;
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
|
|
if (!wndPtr) break;
|
|
result = DEFWND_GetTextW( wndPtr, dest, wParam );
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
if (!DEFWND_SetTextW( hwnd, (LPCWSTR)lParam ))
|
|
break;
|
|
if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION )
|
|
NC_HandleNCPaint( hwnd , (HRGN)1 ); /* Repaint caption */
|
|
result = 1; /* success. FIXME: check text length */
|
|
break;
|
|
|
|
case WM_IME_CHAR:
|
|
PostMessageW( hwnd, WM_CHAR, wParam, lParam );
|
|
break;
|
|
|
|
case WM_IME_KEYDOWN:
|
|
result = PostMessageW( hwnd, WM_KEYDOWN, wParam, lParam );
|
|
break;
|
|
|
|
case WM_IME_KEYUP:
|
|
result = PostMessageW( hwnd, WM_KEYUP, wParam, lParam );
|
|
break;
|
|
|
|
case WM_IME_SETCONTEXT:
|
|
{
|
|
HWND hwndIME = ImmGetDefaultIMEWnd( hwnd );
|
|
if (hwndIME) result = ImmIsUIMessageW( hwndIME, msg, wParam, lParam );
|
|
}
|
|
break;
|
|
|
|
case WM_IME_COMPOSITION:
|
|
if (lParam & GCS_RESULTSTR)
|
|
{
|
|
LONG size, i;
|
|
WCHAR *buf = NULL;
|
|
HIMC himc = ImmGetContext( hwnd );
|
|
|
|
if (himc)
|
|
{
|
|
if ((size = ImmGetCompositionStringW( himc, GCS_RESULTSTR, NULL, 0 )))
|
|
{
|
|
if (!(buf = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) size = 0;
|
|
else size = ImmGetCompositionStringW( himc, GCS_RESULTSTR, buf, size * sizeof(WCHAR) );
|
|
}
|
|
ImmReleaseContext( hwnd, himc );
|
|
|
|
for (i = 0; i < size / sizeof(WCHAR); i++)
|
|
SendMessageW( hwnd, WM_IME_CHAR, buf[i], 1 );
|
|
HeapFree( GetProcessHeap(), 0, buf );
|
|
}
|
|
}
|
|
/* fall through */
|
|
case WM_IME_STARTCOMPOSITION:
|
|
case WM_IME_ENDCOMPOSITION:
|
|
case WM_IME_SELECT:
|
|
case WM_IME_NOTIFY:
|
|
case WM_IME_CONTROL:
|
|
{
|
|
HWND hwndIME = ImmGetDefaultIMEWnd( hwnd );
|
|
if (hwndIME)
|
|
result = SendMessageW( hwndIME, msg, wParam, lParam );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
result = DEFWND_DefWinProc( hwnd, msg, wParam, lParam );
|
|
break;
|
|
}
|
|
SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result, wParam, lParam );
|
|
return result;
|
|
}
|