|  | /* | 
|  | * Default window procedure | 
|  | * | 
|  | * Copyright 1993, 1996 Alexandre Julliard | 
|  | *	     1995 Alex Korobka | 
|  | * | 
|  | * This library is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU Lesser General Public | 
|  | * License as published by the Free Software Foundation; either | 
|  | * version 2.1 of the License, or (at your option) any later version. | 
|  | * | 
|  | * This library is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | * Lesser General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU Lesser General Public | 
|  | * License along with this library; if not, write to the Free Software | 
|  | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA | 
|  | */ | 
|  |  | 
|  | #include "config.h" | 
|  | #include "wine/port.h" | 
|  |  | 
|  | #include <string.h> | 
|  | #include <stdarg.h> | 
|  |  | 
|  | #include "windef.h" | 
|  | #include "winbase.h" | 
|  | #include "wingdi.h" | 
|  | #include "winnls.h" | 
|  | #include "imm.h" | 
|  | #include "win.h" | 
|  | #include "user_private.h" | 
|  | #include "controls.h" | 
|  | #include "winpos.h" | 
|  | #include "message.h" | 
|  | #include "wine/unicode.h" | 
|  | #include "wine/winuser16.h" | 
|  | #include "wine/server.h" | 
|  | #include "wine/debug.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(win); | 
|  |  | 
|  | /* bits in the dwKeyData */ | 
|  | #define KEYDATA_ALT 		0x2000 | 
|  | #define KEYDATA_PREVSTATE	0x4000 | 
|  |  | 
|  | static short iF10Key = 0; | 
|  | static short iMenuSysKey = 0; | 
|  | static const WCHAR imm32W[] = { 'i','m','m','3','2','\0' }; | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_HandleWindowPosChanged | 
|  | * | 
|  | * Handle the WM_WINDOWPOSCHANGED message. | 
|  | */ | 
|  | static void DEFWND_HandleWindowPosChanged( HWND hwnd, const WINDOWPOS *winpos ) | 
|  | { | 
|  | RECT rect; | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  |  | 
|  | rect = wndPtr->rectClient; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  |  | 
|  | if (!(winpos->flags & SWP_NOCLIENTMOVE)) | 
|  | SendMessageW( hwnd, WM_MOVE, 0, MAKELONG(rect.left, rect.top)); | 
|  |  | 
|  | if (!(winpos->flags & SWP_NOCLIENTSIZE)) | 
|  | { | 
|  | WPARAM wp = SIZE_RESTORED; | 
|  | if (IsZoomed(hwnd)) wp = SIZE_MAXIMIZED; | 
|  | else if (IsIconic(hwnd)) wp = SIZE_MINIMIZED; | 
|  |  | 
|  | SendMessageW( hwnd, WM_SIZE, wp, MAKELONG(rect.right-rect.left, rect.bottom-rect.top) ); | 
|  | } | 
|  | } | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_SetTextA | 
|  | * | 
|  | * Set the window text. | 
|  | */ | 
|  | static void DEFWND_SetTextA( HWND hwnd, LPCSTR text ) | 
|  | { | 
|  | int count; | 
|  | WCHAR *textW; | 
|  | WND *wndPtr; | 
|  |  | 
|  | if (!text) text = ""; | 
|  | count = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 ); | 
|  |  | 
|  | if (!(wndPtr = WIN_GetPtr( hwnd ))) return; | 
|  | if ((textW = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)))) | 
|  | { | 
|  | HeapFree(GetProcessHeap(), 0, wndPtr->text); | 
|  | wndPtr->text = textW; | 
|  | MultiByteToWideChar( CP_ACP, 0, text, -1, textW, count ); | 
|  | SERVER_START_REQ( set_window_text ) | 
|  | { | 
|  | req->handle = hwnd; | 
|  | wine_server_add_data( req, textW, (count-1) * sizeof(WCHAR) ); | 
|  | wine_server_call( req ); | 
|  | } | 
|  | SERVER_END_REQ; | 
|  | } | 
|  | else | 
|  | ERR("Not enough memory for window text\n"); | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  |  | 
|  | if (USER_Driver.pSetWindowText) USER_Driver.pSetWindowText( hwnd, textW ); | 
|  | } | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_SetTextW | 
|  | * | 
|  | * Set the window text. | 
|  | */ | 
|  | static void DEFWND_SetTextW( HWND hwnd, LPCWSTR text ) | 
|  | { | 
|  | static const WCHAR empty_string[] = {0}; | 
|  | WND *wndPtr; | 
|  | int count; | 
|  |  | 
|  | if (!text) text = empty_string; | 
|  | count = strlenW(text) + 1; | 
|  |  | 
|  | if (!(wndPtr = WIN_GetPtr( hwnd ))) return; | 
|  | HeapFree(GetProcessHeap(), 0, wndPtr->text); | 
|  | if ((wndPtr->text = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)))) | 
|  | { | 
|  | strcpyW( wndPtr->text, text ); | 
|  | SERVER_START_REQ( set_window_text ) | 
|  | { | 
|  | req->handle = hwnd; | 
|  | wine_server_add_data( req, wndPtr->text, (count-1) * sizeof(WCHAR) ); | 
|  | wine_server_call( req ); | 
|  | } | 
|  | SERVER_END_REQ; | 
|  | } | 
|  | else | 
|  | ERR("Not enough memory for window text\n"); | 
|  | text = wndPtr->text; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  |  | 
|  | if (USER_Driver.pSetWindowText) USER_Driver.pSetWindowText( hwnd, text ); | 
|  | } | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_ControlColor | 
|  | * | 
|  | * Default colors for control painting. | 
|  | */ | 
|  | HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType ) | 
|  | { | 
|  | if( ctlType == CTLCOLOR_SCROLLBAR) | 
|  | { | 
|  | HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR); | 
|  | COLORREF bk = GetSysColor(COLOR_3DHILIGHT); | 
|  | SetTextColor( hDC, GetSysColor(COLOR_3DFACE)); | 
|  | SetBkColor( hDC, bk); | 
|  |  | 
|  | /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT | 
|  | * we better use 0x55aa bitmap brush to make scrollbar's background | 
|  | * look different from the window background. | 
|  | */ | 
|  | if (bk == GetSysColor(COLOR_WINDOW)) | 
|  | return UITOOLS_GetPattern55AABrush(); | 
|  |  | 
|  | UnrealizeObject( hb ); | 
|  | return hb; | 
|  | } | 
|  |  | 
|  | SetTextColor( hDC, GetSysColor(COLOR_WINDOWTEXT)); | 
|  |  | 
|  | if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX)) | 
|  | SetBkColor( hDC, GetSysColor(COLOR_WINDOW) ); | 
|  | else { | 
|  | SetBkColor( hDC, GetSysColor(COLOR_3DFACE) ); | 
|  | return GetSysColorBrush(COLOR_3DFACE); | 
|  | } | 
|  | return GetSysColorBrush(COLOR_WINDOW); | 
|  | } | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_Print | 
|  | * | 
|  | * This method handles the default behavior for the WM_PRINT message. | 
|  | */ | 
|  | static void DEFWND_Print( HWND hwnd, HDC hdc, ULONG uFlags) | 
|  | { | 
|  | /* | 
|  | * Visibility flag. | 
|  | */ | 
|  | if ( (uFlags & PRF_CHECKVISIBLE) && | 
|  | !IsWindowVisible(hwnd) ) | 
|  | return; | 
|  |  | 
|  | /* | 
|  | * Unimplemented flags. | 
|  | */ | 
|  | if ( (uFlags & PRF_CHILDREN) || | 
|  | (uFlags & PRF_OWNED)    || | 
|  | (uFlags & PRF_NONCLIENT) ) | 
|  | { | 
|  | WARN("WM_PRINT message with unsupported flags\n"); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Background | 
|  | */ | 
|  | if ( uFlags & PRF_ERASEBKGND) | 
|  | SendMessageW(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0); | 
|  |  | 
|  | /* | 
|  | * Client area | 
|  | */ | 
|  | if ( uFlags & PRF_CLIENT) | 
|  | SendMessageW(hwnd, WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT); | 
|  | } | 
|  |  | 
|  |  | 
|  | /* | 
|  | * helpers for calling IMM32 | 
|  | * | 
|  | * WM_IME_* messages are generated only by IMM32, | 
|  | * so I assume imm32 is already LoadLibrary-ed. | 
|  | */ | 
|  | static HWND DEFWND_ImmGetDefaultIMEWnd( HWND hwnd ) | 
|  | { | 
|  | HINSTANCE hInstIMM = GetModuleHandleW( imm32W ); | 
|  | HWND (WINAPI *pFunc)(HWND); | 
|  | HWND hwndRet = 0; | 
|  |  | 
|  | if (!hInstIMM) | 
|  | { | 
|  | ERR( "cannot get IMM32 handle\n" ); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | pFunc = (void*)GetProcAddress(hInstIMM,"ImmGetDefaultIMEWnd"); | 
|  | if ( pFunc != NULL ) | 
|  | hwndRet = (*pFunc)( hwnd ); | 
|  |  | 
|  | return hwndRet; | 
|  | } | 
|  |  | 
|  | static BOOL DEFWND_ImmIsUIMessageA( HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam ) | 
|  | { | 
|  | HINSTANCE hInstIMM = GetModuleHandleW( imm32W ); | 
|  | BOOL (WINAPI *pFunc)(HWND,UINT,WPARAM,LPARAM); | 
|  | BOOL fRet = FALSE; | 
|  |  | 
|  | if (!hInstIMM) | 
|  | { | 
|  | ERR( "cannot get IMM32 handle\n" ); | 
|  | return FALSE; | 
|  | } | 
|  |  | 
|  | pFunc = (void*)GetProcAddress(hInstIMM,"ImmIsUIMessageA"); | 
|  | if ( pFunc != NULL ) | 
|  | fRet = (*pFunc)( hwndIME, msg, wParam, lParam ); | 
|  |  | 
|  | return fRet; | 
|  | } | 
|  |  | 
|  | static BOOL DEFWND_ImmIsUIMessageW( HWND hwndIME, UINT msg, WPARAM wParam, LPARAM lParam ) | 
|  | { | 
|  | HINSTANCE hInstIMM = GetModuleHandleW( imm32W ); | 
|  | BOOL (WINAPI *pFunc)(HWND,UINT,WPARAM,LPARAM); | 
|  | BOOL fRet = FALSE; | 
|  |  | 
|  | if (!hInstIMM) | 
|  | { | 
|  | ERR( "cannot get IMM32 handle\n" ); | 
|  | return FALSE; | 
|  | } | 
|  |  | 
|  | pFunc = (void*)GetProcAddress(hInstIMM,"ImmIsUIMessageW"); | 
|  | if ( pFunc != NULL ) | 
|  | fRet = (*pFunc)( hwndIME, msg, wParam, lParam ); | 
|  |  | 
|  | return fRet; | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DEFWND_DefWinProc | 
|  | * | 
|  | * Default window procedure for messages that are the same in Ansi and Unicode. | 
|  | */ | 
|  | static LRESULT DEFWND_DefWinProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) | 
|  | { | 
|  | switch(msg) | 
|  | { | 
|  | case WM_NCPAINT: | 
|  | return NC_HandleNCPaint( hwnd, (HRGN)wParam ); | 
|  |  | 
|  | case WM_NCHITTEST: | 
|  | { | 
|  | POINT pt; | 
|  | pt.x = (short)LOWORD(lParam); | 
|  | pt.y = (short)HIWORD(lParam); | 
|  | return NC_HandleNCHitTest( hwnd, pt ); | 
|  | } | 
|  |  | 
|  | case WM_NCCALCSIZE: | 
|  | return NC_HandleNCCalcSize( hwnd, (RECT *)lParam ); | 
|  |  | 
|  | case WM_WINDOWPOSCHANGING: | 
|  | return WINPOS_HandleWindowPosChanging( hwnd, (WINDOWPOS *)lParam ); | 
|  |  | 
|  | case WM_WINDOWPOSCHANGED: | 
|  | DEFWND_HandleWindowPosChanged( hwnd, (const WINDOWPOS *)lParam ); | 
|  | break; | 
|  |  | 
|  | case WM_LBUTTONDOWN: | 
|  | case WM_RBUTTONDOWN: | 
|  | case WM_MBUTTONDOWN: | 
|  | iF10Key = iMenuSysKey = 0; | 
|  | break; | 
|  |  | 
|  | case WM_NCLBUTTONDOWN: | 
|  | return NC_HandleNCLButtonDown( hwnd, wParam, lParam ); | 
|  |  | 
|  | case WM_LBUTTONDBLCLK: | 
|  | case WM_NCLBUTTONDBLCLK: | 
|  | return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam ); | 
|  |  | 
|  | case WM_NCRBUTTONDOWN: | 
|  | /* in Windows, capture is taken when right-clicking on the caption bar */ | 
|  | if (wParam==HTCAPTION) | 
|  | { | 
|  | SetCapture(hwnd); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_RBUTTONUP: | 
|  | { | 
|  | POINT pt; | 
|  |  | 
|  | if (hwnd == GetCapture()) | 
|  | /* release capture if we took it on WM_NCRBUTTONDOWN */ | 
|  | ReleaseCapture(); | 
|  |  | 
|  | pt.x = (short)LOWORD(lParam); | 
|  | pt.y = (short)HIWORD(lParam); | 
|  | ClientToScreen(hwnd, &pt); | 
|  | SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELPARAM(pt.x, pt.y) ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_NCRBUTTONUP: | 
|  | /* | 
|  | * FIXME : we must NOT send WM_CONTEXTMENU on a WM_NCRBUTTONUP (checked | 
|  | * in Windows), but what _should_ we do? According to MSDN : | 
|  | * "If it is appropriate to do so, the system sends the WM_SYSCOMMAND | 
|  | * message to the window". When is it appropriate? | 
|  | */ | 
|  | break; | 
|  |  | 
|  | case WM_CONTEXTMENU: | 
|  | if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) | 
|  | SendMessageW( GetParent(hwnd), msg, wParam, lParam ); | 
|  | else | 
|  | { | 
|  | LONG hitcode; | 
|  | POINT pt; | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  | HMENU hMenu = wndPtr->hSysMenu; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | if (!hMenu) return 0; | 
|  | pt.x = (short)LOWORD(lParam); | 
|  | pt.y = (short)HIWORD(lParam); | 
|  | hitcode = NC_HandleNCHitTest(hwnd, pt); | 
|  |  | 
|  | /* Track system popup if click was in the caption area. */ | 
|  | if (hitcode==HTCAPTION || hitcode==HTSYSMENU) | 
|  | TrackPopupMenu(GetSystemMenu(hwnd, FALSE), | 
|  | TPM_LEFTBUTTON | TPM_RIGHTBUTTON, | 
|  | pt.x, pt.y, 0, hwnd, NULL); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_NCACTIVATE: | 
|  | return NC_HandleNCActivate( hwnd, wParam ); | 
|  |  | 
|  | case WM_NCDESTROY: | 
|  | { | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  | if (!wndPtr) return 0; | 
|  | HeapFree( GetProcessHeap(), 0, wndPtr->text ); | 
|  | wndPtr->text = NULL; | 
|  | HeapFree( GetProcessHeap(), 0, wndPtr->pVScroll ); | 
|  | HeapFree( GetProcessHeap(), 0, wndPtr->pHScroll ); | 
|  | wndPtr->pVScroll = wndPtr->pHScroll = NULL; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | case WM_PRINT: | 
|  | DEFWND_Print(hwnd, (HDC)wParam, lParam); | 
|  | return 0; | 
|  |  | 
|  | case WM_PAINTICON: | 
|  | case WM_PAINT: | 
|  | { | 
|  | PAINTSTRUCT ps; | 
|  | HDC hdc = BeginPaint( hwnd, &ps ); | 
|  | if( hdc ) | 
|  | { | 
|  | HICON hIcon; | 
|  | if (IsIconic(hwnd) && ((hIcon = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON))) ) | 
|  | { | 
|  | RECT rc; | 
|  | int x, y; | 
|  |  | 
|  | GetClientRect( hwnd, &rc ); | 
|  | x = (rc.right - rc.left - GetSystemMetrics(SM_CXICON))/2; | 
|  | y = (rc.bottom - rc.top - GetSystemMetrics(SM_CYICON))/2; | 
|  | TRACE("Painting class icon: vis rect=(%ld,%ld - %ld,%ld)\n", | 
|  | ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ); | 
|  | DrawIcon( hdc, x, y, hIcon ); | 
|  | } | 
|  | EndPaint( hwnd, &ps ); | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | case WM_SYNCPAINT: | 
|  | RedrawWindow ( hwnd, NULL, 0, RDW_ERASENOW | RDW_ERASE | RDW_ALLCHILDREN ); | 
|  | return 0; | 
|  |  | 
|  | case WM_SETREDRAW: | 
|  | if (wParam) WIN_SetStyle( hwnd, WS_VISIBLE, 0 ); | 
|  | else | 
|  | { | 
|  | RedrawWindow( hwnd, NULL, 0, RDW_ALLCHILDREN | RDW_VALIDATE ); | 
|  | WIN_SetStyle( hwnd, 0, WS_VISIBLE ); | 
|  | } | 
|  | return 0; | 
|  |  | 
|  | case WM_CLOSE: | 
|  | DestroyWindow( hwnd ); | 
|  | return 0; | 
|  |  | 
|  | case WM_MOUSEACTIVATE: | 
|  | if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) | 
|  | { | 
|  | LONG ret = SendMessageW( GetParent(hwnd), WM_MOUSEACTIVATE, wParam, lParam ); | 
|  | if (ret) return ret; | 
|  | } | 
|  |  | 
|  | /* Caption clicks are handled by the NC_HandleNCLButtonDown() */ | 
|  | return (LOWORD(lParam) >= HTCLIENT) ? MA_ACTIVATE : MA_NOACTIVATE; | 
|  |  | 
|  | case WM_ACTIVATE: | 
|  | /* The default action in Windows is to set the keyboard focus to | 
|  | * the window, if it's being activated and not minimized */ | 
|  | if (LOWORD(wParam) != WA_INACTIVE) { | 
|  | if (!IsIconic(hwnd)) SetFocus(hwnd); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_MOUSEWHEEL: | 
|  | if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) | 
|  | return SendMessageW( GetParent(hwnd), WM_MOUSEWHEEL, wParam, lParam ); | 
|  | 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)) | 
|  | { | 
|  | if (SendMessageW(GetParent(hwnd), 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 && !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 ) | 
|  | 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) && 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 ); | 
|  | if (!lParam) return 0; /* sent from ShowWindow */ | 
|  | if (!(style & WS_POPUP)) return 0; | 
|  | if ((style & WS_VISIBLE) && wParam) return 0; | 
|  | if (!(style & WS_VISIBLE) && !wParam) return 0; | 
|  | if (!GetWindow( hwnd, GW_OWNER )) return 0; | 
|  | ShowWindow( hwnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE ); | 
|  | break; | 
|  | } | 
|  |  | 
|  | case WM_CANCELMODE: | 
|  | if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)) EndMenu(); | 
|  | 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: | 
|  | { | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  | BOOL ret = (wndPtr->flags & WIN_NCACTIVATED) != 0; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | 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; | 
|  | wndPtr->hIconSmall = (HICON)lParam; | 
|  | break; | 
|  | case ICON_BIG: | 
|  | ret = wndPtr->hIcon; | 
|  | wndPtr->hIcon = (HICON)lParam; | 
|  | break; | 
|  | default: | 
|  | ret = 0; | 
|  | break; | 
|  | } | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  |  | 
|  | if (USER_Driver.pSetWindowIcon) | 
|  | USER_Driver.pSetWindowIcon( hwnd, wParam, (HICON)lParam ); | 
|  |  | 
|  | SetWindowPos(hwnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOSIZE | | 
|  | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER); | 
|  |  | 
|  | 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; | 
|  | if (!ret) ret = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM ); | 
|  | /* FIXME: should have a default here if class icon is null */ | 
|  | break; | 
|  | default: | 
|  | ret = 0; | 
|  | break; | 
|  | } | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | return (LRESULT)ret; | 
|  | } | 
|  |  | 
|  | case WM_HELP: | 
|  | SendMessageW( GetParent(hwnd), msg, wParam, lParam ); | 
|  | break; | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *		DefWindowProcA (USER32.@) | 
|  | * | 
|  | */ | 
|  | 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: | 
|  | { | 
|  | CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam; | 
|  | /* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP) | 
|  | * may have child window IDs instead of window name */ | 
|  | if (HIWORD(cs->lpszName)) | 
|  | DEFWND_SetTextA( hwnd, cs->lpszName ); | 
|  | result = 1; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_GETTEXTLENGTH: | 
|  | { | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  | if (wndPtr && wndPtr->text) | 
|  | result = WideCharToMultiByte( CP_ACP, 0, wndPtr->text, strlenW(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; | 
|  | 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'; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_SETTEXT: | 
|  | DEFWND_SetTextA( hwnd, (LPCSTR)lParam ); | 
|  | if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION ) | 
|  | NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */ | 
|  | result = 1; /* success. FIXME: check text length */ | 
|  | break; | 
|  |  | 
|  | /* for far east users (IMM32) - <hidenori@a2.ctktv.ne.jp> */ | 
|  | case WM_IME_CHAR: | 
|  | { | 
|  | CHAR    chChar1 = (CHAR)( (wParam>>8) & 0xff ); | 
|  | CHAR    chChar2 = (CHAR)( wParam & 0xff ); | 
|  |  | 
|  | if (chChar1) | 
|  | SendMessageA( hwnd, WM_CHAR, (WPARAM)chChar1, lParam ); | 
|  | SendMessageA( hwnd, WM_CHAR, (WPARAM)chChar2, lParam ); | 
|  | } | 
|  | break; | 
|  | case WM_IME_KEYDOWN: | 
|  | result = SendMessageA( hwnd, WM_KEYDOWN, wParam, lParam ); | 
|  | break; | 
|  | case WM_IME_KEYUP: | 
|  | result = SendMessageA( hwnd, WM_KEYUP, wParam, lParam ); | 
|  | break; | 
|  |  | 
|  | case WM_IME_STARTCOMPOSITION: | 
|  | case WM_IME_COMPOSITION: | 
|  | case WM_IME_ENDCOMPOSITION: | 
|  | case WM_IME_SELECT: | 
|  | { | 
|  | HWND hwndIME; | 
|  |  | 
|  | hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd ); | 
|  | if (hwndIME) | 
|  | result = SendMessageA( hwndIME, msg, wParam, lParam ); | 
|  | } | 
|  | break; | 
|  | case WM_IME_SETCONTEXT: | 
|  | { | 
|  | HWND hwndIME; | 
|  |  | 
|  | hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd ); | 
|  | if (hwndIME) | 
|  | result = DEFWND_ImmIsUIMessageA( hwndIME, msg, wParam, lParam ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_INPUTLANGCHANGEREQUEST: | 
|  | /* notify about the switch only if it's really our current layout */ | 
|  | if ((HKL)lParam == GetKeyboardLayout(0)) | 
|  | result = SendMessageA( hwnd, WM_INPUTLANGCHANGE, wParam, lParam ); | 
|  | else | 
|  | result = 0; | 
|  | break; | 
|  |  | 
|  | case WM_SYSCHAR: | 
|  | { | 
|  | BYTE 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; | 
|  | } | 
|  |  | 
|  |  | 
|  | /*********************************************************************** | 
|  | *		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: | 
|  | { | 
|  | CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam; | 
|  | /* check for string, as static icons, bitmaps (SS_ICON, SS_BITMAP) | 
|  | * may have child window IDs instead of window name */ | 
|  | if (HIWORD(cs->lpszName)) | 
|  | DEFWND_SetTextW( hwnd, cs->lpszName ); | 
|  | result = 1; | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_GETTEXTLENGTH: | 
|  | { | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  | if (wndPtr && wndPtr->text) result = (LRESULT)strlenW(wndPtr->text); | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_GETTEXT: | 
|  | if (wParam) | 
|  | { | 
|  | LPWSTR dest = (LPWSTR)lParam; | 
|  | WND *wndPtr = WIN_GetPtr( hwnd ); | 
|  |  | 
|  | if (!wndPtr) break; | 
|  | if (wndPtr->text) | 
|  | { | 
|  | lstrcpynW( dest, wndPtr->text, wParam ); | 
|  | result = strlenW( dest ); | 
|  | } | 
|  | else dest[0] = '\0'; | 
|  | WIN_ReleasePtr( wndPtr ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_SETTEXT: | 
|  | DEFWND_SetTextW( hwnd, (LPCWSTR)lParam ); | 
|  | if( (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CAPTION) == WS_CAPTION ) | 
|  | NC_HandleNCPaint( hwnd , (HRGN)1 );  /* Repaint caption */ | 
|  | result = 1; /* success. FIXME: check text length */ | 
|  | break; | 
|  |  | 
|  | /* for far east users (IMM32) - <hidenori@a2.ctktv.ne.jp> */ | 
|  | case WM_IME_CHAR: | 
|  | SendMessageW( hwnd, WM_CHAR, wParam, lParam ); | 
|  | break; | 
|  | case WM_IME_SETCONTEXT: | 
|  | { | 
|  | HWND hwndIME; | 
|  |  | 
|  | hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd ); | 
|  | if (hwndIME) | 
|  | result = DEFWND_ImmIsUIMessageW( hwndIME, msg, wParam, lParam ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_IME_STARTCOMPOSITION: | 
|  | case WM_IME_COMPOSITION: | 
|  | case WM_IME_ENDCOMPOSITION: | 
|  | case WM_IME_SELECT: | 
|  | { | 
|  | HWND hwndIME; | 
|  |  | 
|  | hwndIME = DEFWND_ImmGetDefaultIMEWnd( hwnd ); | 
|  | if (hwndIME) | 
|  | result = SendMessageW( hwndIME, msg, wParam, lParam ); | 
|  | } | 
|  | break; | 
|  |  | 
|  | case WM_INPUTLANGCHANGEREQUEST: | 
|  | /* notify about the switch only if it's really our current layout */ | 
|  | if ((HKL)lParam == GetKeyboardLayout(0)) | 
|  | result = SendMessageW( hwnd, WM_INPUTLANGCHANGE, wParam, lParam ); | 
|  | else | 
|  | result = 0; | 
|  | break; | 
|  |  | 
|  | default: | 
|  | result = DEFWND_DefWinProc( hwnd, msg, wParam, lParam ); | 
|  | break; | 
|  | } | 
|  | SPY_ExitMessage( SPY_RESULT_DEFWND, hwnd, msg, result, wParam, lParam ); | 
|  | return result; | 
|  | } |