git.oblomov.eu Git - wine/blob - dlls/user/user_main.c

   1 /*
   2  * USER initialization code
   3  *
   4  * Copyright 2000 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <string.h>
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winuser.h"
  27 #include "winreg.h"
  28 #include "wine/winbase16.h"
  29 #include "wine/winuser16.h"
  30
  31 #include "controls.h"
  32 #include "cursoricon.h"
  33 #include "global.h"
  34 #include "message.h"
  35 #include "user.h"
  36 #include "win.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
  40
  41 USER_DRIVER USER_Driver;
  42
  43 WINE_LOOK TWEAK_WineLook = WIN31_LOOK;
  44
  45 WORD USER_HeapSel = 0;  /* USER heap selector */
  46
  47 extern HPALETTE (WINAPI *pfnGDISelectPalette)(HDC hdc, HPALETTE hpal, WORD bkgnd );
  48 extern UINT (WINAPI *pfnGDIRealizePalette)(HDC hdc);
  49
  50 static HMODULE graphics_driver;
  51 static DWORD exiting_thread_id;
  52
  53 extern void WDML_NotifyThreadDetach(void);
  54
  55 #define GET_USER_FUNC(name) USER_Driver.p##name = (void*)GetProcAddress( graphics_driver, #name )
  56
  57 /* load the graphics driver */
  58 static BOOL load_driver(void)
  59 {
  60     char buffer[MAX_PATH];
  61     HKEY hkey;
  62     DWORD type, count;
  63
  64     strcpy( buffer, "x11drv" );  /* default value */
  65     if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Wine", &hkey ))
  66     {
  67         count = sizeof(buffer);
  68         RegQueryValueExA( hkey, "GraphicsDriver", 0, &type, buffer, &count );
  69         RegCloseKey( hkey );
  70     }
  71
  72     if (!(graphics_driver = LoadLibraryA( buffer )))
  73     {
  74         MESSAGE( "Could not load graphics driver '%s'\n", buffer );
  75         return FALSE;
  76     }
  77
  78     GET_USER_FUNC(InitKeyboard);
  79     GET_USER_FUNC(VkKeyScanEx);
  80     GET_USER_FUNC(MapVirtualKeyEx);
  81     GET_USER_FUNC(GetKeyNameText);
  82     GET_USER_FUNC(ToUnicodeEx);
  83     GET_USER_FUNC(GetKeyboardLayoutList);
  84     GET_USER_FUNC(GetKeyboardLayout);
  85     GET_USER_FUNC(GetKeyboardLayoutName);
  86     GET_USER_FUNC(LoadKeyboardLayout);
  87     GET_USER_FUNC(ActivateKeyboardLayout);
  88     GET_USER_FUNC(UnloadKeyboardLayout);
  89     GET_USER_FUNC(Beep);
  90     GET_USER_FUNC(InitMouse);
  91     GET_USER_FUNC(SetCursor);
  92     GET_USER_FUNC(GetCursorPos);
  93     GET_USER_FUNC(SetCursorPos);
  94     GET_USER_FUNC(GetScreenSaveActive);
  95     GET_USER_FUNC(SetScreenSaveActive);
  96     GET_USER_FUNC(AcquireClipboard);
  97     GET_USER_FUNC(EmptyClipboard);
  98     GET_USER_FUNC(SetClipboardData);
  99     GET_USER_FUNC(GetClipboardData);
 100     GET_USER_FUNC(CountClipboardFormats);
 101     GET_USER_FUNC(EnumClipboardFormats);
 102     GET_USER_FUNC(IsClipboardFormatAvailable);
 103     GET_USER_FUNC(RegisterClipboardFormat);
 104     GET_USER_FUNC(GetClipboardFormatName);
 105     GET_USER_FUNC(EndClipboardUpdate);
 106     GET_USER_FUNC(ResetSelectionOwner);
 107     GET_USER_FUNC(ChangeDisplaySettingsExW);
 108     GET_USER_FUNC(EnumDisplaySettingsExW);
 109     GET_USER_FUNC(CreateWindow);
 110     GET_USER_FUNC(DestroyWindow);
 111     GET_USER_FUNC(GetDC);
 112     GET_USER_FUNC(ForceWindowRaise);
 113     GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
 114     GET_USER_FUNC(ReleaseDC);
 115     GET_USER_FUNC(ScrollDC);
 116     GET_USER_FUNC(ScrollWindowEx);
 117     GET_USER_FUNC(SetFocus);
 118     GET_USER_FUNC(SetParent);
 119     GET_USER_FUNC(SetWindowPos);
 120     GET_USER_FUNC(SetWindowRgn);
 121     GET_USER_FUNC(SetWindowIcon);
 122     GET_USER_FUNC(SetWindowStyle);
 123     GET_USER_FUNC(SetWindowText);
 124     GET_USER_FUNC(ShowWindow);
 125     GET_USER_FUNC(SysCommandSizeMove);
 126
 127     return TRUE;
 128 }
 129
 130
 131 /***********************************************************************
 132  *           controls_init
 133  *
 134  * Register the classes for the builtin controls
 135  */
 136 static void controls_init(void)
 137 {
 138     extern const struct builtin_class_descr BUTTON_builtin_class;
 139     extern const struct builtin_class_descr COMBO_builtin_class;
 140     extern const struct builtin_class_descr COMBOLBOX_builtin_class;
 141     extern const struct builtin_class_descr DIALOG_builtin_class;
 142     extern const struct builtin_class_descr DESKTOP_builtin_class;
 143     extern const struct builtin_class_descr EDIT_builtin_class;
 144     extern const struct builtin_class_descr ICONTITLE_builtin_class;
 145     extern const struct builtin_class_descr LISTBOX_builtin_class;
 146     extern const struct builtin_class_descr MDICLIENT_builtin_class;
 147     extern const struct builtin_class_descr MENU_builtin_class;
 148     extern const struct builtin_class_descr SCROLL_builtin_class;
 149     extern const struct builtin_class_descr STATIC_builtin_class;
 150
 151     CLASS_RegisterBuiltinClass( &BUTTON_builtin_class );
 152     CLASS_RegisterBuiltinClass( &COMBO_builtin_class );
 153     CLASS_RegisterBuiltinClass( &COMBOLBOX_builtin_class );
 154     CLASS_RegisterBuiltinClass( &DIALOG_builtin_class );
 155     CLASS_RegisterBuiltinClass( &DESKTOP_builtin_class );
 156     CLASS_RegisterBuiltinClass( &EDIT_builtin_class );
 157     CLASS_RegisterBuiltinClass( &ICONTITLE_builtin_class );
 158     CLASS_RegisterBuiltinClass( &LISTBOX_builtin_class );
 159     CLASS_RegisterBuiltinClass( &MDICLIENT_builtin_class );
 160     CLASS_RegisterBuiltinClass( &MENU_builtin_class );
 161     CLASS_RegisterBuiltinClass( &SCROLL_builtin_class );
 162     CLASS_RegisterBuiltinClass( &STATIC_builtin_class );
 163 }
 164
 165
 166 /***********************************************************************
 167  *           palette_init
 168  *
 169  * Patch the function pointers in GDI for SelectPalette and RealizePalette
 170  */
 171 static void palette_init(void)
 172 {
 173     void **ptr;
 174     HMODULE module = GetModuleHandleA( "gdi32" );
 175     if (!module)
 176     {
 177         ERR( "cannot get GDI32 handle\n" );
 178         return;
 179     }
 180     if ((ptr = (void**)GetProcAddress( module, "pfnSelectPalette" )))
 181         pfnGDISelectPalette = InterlockedExchangePointer( ptr, SelectPalette );
 182     else ERR( "cannot find pfnSelectPalette in GDI32\n" );
 183     if ((ptr = (void**)GetProcAddress( module, "pfnRealizePalette" )))
 184         pfnGDIRealizePalette = InterlockedExchangePointer( ptr, UserRealizePalette );
 185     else ERR( "cannot find pfnRealizePalette in GDI32\n" );
 186 }
 187
 188
 189 /***********************************************************************
 190  *           tweak_init
 191  */
 192 static void tweak_init(void)
 193 {
 194     static const char *OS = "Win3.1";
 195     char buffer[80];
 196     HKEY hkey;
 197     DWORD type, count = sizeof(buffer);
 198
 199     if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Layout", &hkey ))
 200         return;
 201     if (RegQueryValueExA( hkey, "WineLook", 0, &type, buffer, &count ))
 202         strcpy( buffer, "Win31" );  /* default value */
 203     RegCloseKey( hkey );
 204
 205     /* WIN31_LOOK is default */
 206     if (!strncasecmp( buffer, "Win95", 5 ))
 207     {
 208         TWEAK_WineLook = WIN95_LOOK;
 209         OS = "Win95";
 210     }
 211     else if (!strncasecmp( buffer, "Win98", 5 ))
 212     {
 213         TWEAK_WineLook = WIN98_LOOK;
 214         OS = "Win98";
 215     }
 216     TRACE("Using %s look and feel.\n", OS);
 217 }
 218
 219
 220 /***********************************************************************
 221  *           USER initialisation routine
 222  */
 223 static BOOL process_attach(void)
 224 {
 225     HINSTANCE16 instance;
 226
 227     /* Create USER heap */
 228     if ((instance = LoadLibrary16( "USER.EXE" )) >= 32) USER_HeapSel = instance | 7;
 229     else
 230     {
 231         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 65536 );
 232         LocalInit16( USER_HeapSel, 32, 65534 );
 233     }
 234
 235     /* Load the graphics driver */
 236     tweak_init();
 237     if (!load_driver()) return FALSE;
 238
 239     /* Initialize system colors and metrics */
 240     SYSMETRICS_Init();
 241     SYSCOLOR_Init();
 242
 243     /* Setup palette function pointers */
 244     palette_init();
 245
 246     /* Initialize built-in window classes */
 247     controls_init();
 248
 249     /* Initialize menus */
 250     if (!MENU_Init()) return FALSE;
 251
 252     /* Initialize message spying */
 253     if (!SPY_Init()) return FALSE;
 254
 255     /* Create message queue of initial thread */
 256     InitThreadInput16( 0, 0 );
 257
 258     /* Create desktop window */
 259     if (!WIN_CreateDesktopWindow()) return FALSE;
 260
 261     /* Initialize keyboard driver */
 262     if (USER_Driver.pInitKeyboard) USER_Driver.pInitKeyboard( InputKeyStateTable );
 263
 264     /* Initialize mouse driver */
 265     if (USER_Driver.pInitMouse) USER_Driver.pInitMouse( InputKeyStateTable );
 266
 267     return TRUE;
 268 }
 269
 270
 271 /**********************************************************************
 272  *           USER_IsExitingThread
 273  */
 274 BOOL USER_IsExitingThread( DWORD tid )
 275 {
 276     return (tid == exiting_thread_id);
 277 }
 278
 279
 280 /**********************************************************************
 281  *           thread_detach
 282  */
 283 static void thread_detach(void)
 284 {
 285     exiting_thread_id = GetCurrentThreadId();
 286
 287     WDML_NotifyThreadDetach();
 288
 289     TIMER_RemoveThreadTimers();
 290     WIN_DestroyThreadWindows( GetDesktopWindow() );
 291     QUEUE_DeleteMsgQueue();
 292
 293     exiting_thread_id = 0;
 294 }
 295
 296
 297 /***********************************************************************
 298  *           UserClientDllInitialize  (USER32.@)
 299  *
 300  * USER dll initialisation routine (exported as UserClientDllInitialize for compatibility).
 301  */
 302 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
 303 {
 304     BOOL ret = TRUE;
 305     switch(reason)
 306     {
 307     case DLL_PROCESS_ATTACH:
 308         ret = process_attach();
 309         break;
 310     case DLL_THREAD_DETACH:
 311         thread_detach();
 312         break;
 313     }
 314     return ret;
 315 }