315 lines
9.0 KiB
C
315 lines
9.0 KiB
C
/*
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* USER initialization code
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*
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* Copyright 2000 Alexandre Julliard
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include <string.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 "winuser.h"
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#include "winreg.h"
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#include "wine/winbase16.h"
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#include "wine/winuser16.h"
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#include "controls.h"
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#include "cursoricon.h"
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#include "message.h"
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#include "user_private.h"
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#include "win.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(graphics);
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USER_DRIVER USER_Driver;
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WORD USER_HeapSel = 0; /* USER heap selector */
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HMODULE user32_module = 0;
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static HPALETTE (WINAPI *pfnGDISelectPalette)( HDC hdc, HPALETTE hpal, WORD bkgnd );
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static UINT (WINAPI *pfnGDIRealizePalette)( HDC hdc );
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static HPALETTE hPrimaryPalette;
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static HMODULE graphics_driver;
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static DWORD exiting_thread_id;
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extern void WDML_NotifyThreadDetach(void);
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#define GET_USER_FUNC(name) USER_Driver.p##name = (void*)GetProcAddress( graphics_driver, #name )
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/* load the graphics driver */
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static BOOL load_driver(void)
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{
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char buffer[MAX_PATH], *name, *next;
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HKEY hkey;
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strcpy( buffer, "x11drv,ttydrv" ); /* default value */
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if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Wine", &hkey ))
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{
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DWORD type, count = sizeof(buffer);
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RegQueryValueExA( hkey, "GraphicsDriver", 0, &type, buffer, &count );
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RegCloseKey( hkey );
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}
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name = buffer;
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while (name)
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{
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next = strchr( name, ',' );
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if (next) *next++ = 0;
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if ((graphics_driver = LoadLibraryA( name )) != 0) break;
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name = next;
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}
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if (!graphics_driver)
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{
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MESSAGE( "wine: Could not load graphics driver '%s'.\n", buffer );
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if (!strcasecmp( buffer, "x11drv" ))
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MESSAGE( "Make sure that your X server is running and that $DISPLAY is set correctly.\n" );
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ExitProcess(1);
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}
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GET_USER_FUNC(InitKeyboard);
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GET_USER_FUNC(VkKeyScanEx);
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GET_USER_FUNC(MapVirtualKeyEx);
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GET_USER_FUNC(GetKeyNameText);
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GET_USER_FUNC(ToUnicodeEx);
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GET_USER_FUNC(GetKeyboardLayoutList);
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GET_USER_FUNC(GetKeyboardLayout);
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GET_USER_FUNC(GetKeyboardLayoutName);
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GET_USER_FUNC(LoadKeyboardLayout);
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GET_USER_FUNC(ActivateKeyboardLayout);
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GET_USER_FUNC(UnloadKeyboardLayout);
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GET_USER_FUNC(Beep);
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GET_USER_FUNC(InitMouse);
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GET_USER_FUNC(SetCursor);
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GET_USER_FUNC(GetCursorPos);
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GET_USER_FUNC(SetCursorPos);
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GET_USER_FUNC(GetScreenSaveActive);
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GET_USER_FUNC(SetScreenSaveActive);
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GET_USER_FUNC(AcquireClipboard);
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GET_USER_FUNC(EmptyClipboard);
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GET_USER_FUNC(SetClipboardData);
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GET_USER_FUNC(GetClipboardData);
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GET_USER_FUNC(CountClipboardFormats);
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GET_USER_FUNC(EnumClipboardFormats);
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GET_USER_FUNC(IsClipboardFormatAvailable);
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GET_USER_FUNC(RegisterClipboardFormat);
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GET_USER_FUNC(GetClipboardFormatName);
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GET_USER_FUNC(EndClipboardUpdate);
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GET_USER_FUNC(ResetSelectionOwner);
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GET_USER_FUNC(ChangeDisplaySettingsExW);
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GET_USER_FUNC(EnumDisplaySettingsExW);
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GET_USER_FUNC(CreateWindow);
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GET_USER_FUNC(DestroyWindow);
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GET_USER_FUNC(GetDC);
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GET_USER_FUNC(ForceWindowRaise);
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GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
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GET_USER_FUNC(ReleaseDC);
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GET_USER_FUNC(ScrollDC);
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GET_USER_FUNC(SetFocus);
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GET_USER_FUNC(SetParent);
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GET_USER_FUNC(SetWindowPos);
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GET_USER_FUNC(SetWindowRgn);
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GET_USER_FUNC(SetWindowIcon);
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GET_USER_FUNC(SetWindowStyle);
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GET_USER_FUNC(SetWindowText);
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GET_USER_FUNC(ShowWindow);
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GET_USER_FUNC(SysCommandSizeMove);
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return TRUE;
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}
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/***********************************************************************
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* UserSelectPalette (Not a Windows API)
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*/
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static HPALETTE WINAPI UserSelectPalette( HDC hDC, HPALETTE hPal, BOOL bForceBackground )
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{
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WORD wBkgPalette = 1;
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if (!bForceBackground && (hPal != GetStockObject(DEFAULT_PALETTE)))
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{
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HWND hwnd = WindowFromDC( hDC );
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if (hwnd)
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{
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HWND hForeground = GetForegroundWindow();
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/* set primary palette if it's related to current active */
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if (hForeground == hwnd || IsChild(hForeground,hwnd))
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{
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wBkgPalette = 0;
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hPrimaryPalette = hPal;
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}
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}
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}
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return pfnGDISelectPalette( hDC, hPal, wBkgPalette);
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}
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/***********************************************************************
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* UserRealizePalette (USER32.@)
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*/
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UINT WINAPI UserRealizePalette( HDC hDC )
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{
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UINT realized = pfnGDIRealizePalette( hDC );
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/* do not send anything if no colors were changed */
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if (realized && GetCurrentObject( hDC, OBJ_PAL ) == hPrimaryPalette)
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{
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/* send palette change notification */
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HWND hWnd = WindowFromDC( hDC );
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if (hWnd) SendMessageTimeoutW( HWND_BROADCAST, WM_PALETTECHANGED, (WPARAM)hWnd, 0,
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SMTO_ABORTIFHUNG, 2000, NULL );
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}
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return realized;
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}
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/***********************************************************************
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* palette_init
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*
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* Patch the function pointers in GDI for SelectPalette and RealizePalette
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*/
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static void palette_init(void)
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{
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void **ptr;
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HMODULE module = GetModuleHandleA( "gdi32" );
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if (!module)
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{
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ERR( "cannot get GDI32 handle\n" );
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return;
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}
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if ((ptr = (void**)GetProcAddress( module, "pfnSelectPalette" )))
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pfnGDISelectPalette = InterlockedExchangePointer( ptr, UserSelectPalette );
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else ERR( "cannot find pfnSelectPalette in GDI32\n" );
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if ((ptr = (void**)GetProcAddress( module, "pfnRealizePalette" )))
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pfnGDIRealizePalette = InterlockedExchangePointer( ptr, UserRealizePalette );
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else ERR( "cannot find pfnRealizePalette in GDI32\n" );
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}
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/***********************************************************************
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* USER initialisation routine
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*/
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static BOOL process_attach(void)
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{
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HINSTANCE16 instance;
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/* Create USER heap */
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if ((instance = LoadLibrary16( "USER.EXE" )) >= 32) USER_HeapSel = instance | 7;
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else
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{
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USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 65536 );
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LocalInit16( USER_HeapSel, 32, 65534 );
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}
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/* some Win9x dlls expect keyboard to be loaded */
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if (GetVersion() & 0x80000000) LoadLibrary16( "keyboard.drv" );
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/* Load the graphics driver */
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if (!load_driver()) return FALSE;
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/* Initialize system colors and metrics */
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SYSPARAMS_Init();
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/* Setup palette function pointers */
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palette_init();
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/* Initialize built-in window classes */
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CLASS_RegisterBuiltinClasses();
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/* Initialize menus */
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if (!MENU_Init()) return FALSE;
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/* Initialize message spying */
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if (!SPY_Init()) return FALSE;
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/* Create message queue of initial thread */
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InitThreadInput16( 0, 0 );
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/* Create desktop window */
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if (!WIN_CreateDesktopWindow()) return FALSE;
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/* Initialize keyboard driver */
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if (USER_Driver.pInitKeyboard) USER_Driver.pInitKeyboard( InputKeyStateTable );
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/* Initialize mouse driver */
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if (USER_Driver.pInitMouse) USER_Driver.pInitMouse( InputKeyStateTable );
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return TRUE;
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}
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/**********************************************************************
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* USER_IsExitingThread
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*/
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BOOL USER_IsExitingThread( DWORD tid )
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{
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return (tid == exiting_thread_id);
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}
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/**********************************************************************
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* thread_detach
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*/
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static void thread_detach(void)
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{
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exiting_thread_id = GetCurrentThreadId();
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WDML_NotifyThreadDetach();
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WIN_DestroyThreadWindows( GetDesktopWindow() );
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QUEUE_DeleteMsgQueue();
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exiting_thread_id = 0;
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}
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/**********************************************************************
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* process_detach
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*/
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static void process_detach(void)
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{
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memset(&USER_Driver, 0, sizeof(USER_Driver));
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FreeLibrary(graphics_driver);
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}
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/***********************************************************************
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* UserClientDllInitialize (USER32.@)
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*
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* USER dll initialisation routine (exported as UserClientDllInitialize for compatibility).
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*/
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BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
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{
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BOOL ret = TRUE;
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switch(reason)
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{
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case DLL_PROCESS_ATTACH:
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user32_module = inst;
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ret = process_attach();
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break;
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case DLL_PROCESS_DETACH:
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process_detach();
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break;
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case DLL_THREAD_DETACH:
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thread_detach();
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break;
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}
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return ret;
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}
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