dlls/user/user_main.c

   1 /*
   2  * USER initialization code
   3  */
   4
   5 #include <string.h>
   6 #include "windef.h"
   7 #include "winbase.h"
   8 #include "wingdi.h"
   9 #include "winuser.h"
  10 #include "winreg.h"
  11 #include "wine/winbase16.h"
  12 #include "wine/winuser16.h"
  13
  14 #include "controls.h"
  15 #include "cursoricon.h"
  16 #include "global.h"
  17 #include "input.h"
  18 #include "hook.h"
  19 #include "keyboard.h"
  20 #include "message.h"
  21 #include "queue.h"
  22 #include "spy.h"
  23 #include "sysmetrics.h"
  24 #include "user.h"
  25 #include "win.h"
  26 #include "debugtools.h"
  27
  28 DEFAULT_DEBUG_CHANNEL(graphics);
  29
  30 USER_DRIVER USER_Driver;
  31
  32 WINE_LOOK TWEAK_WineLook = WIN31_LOOK;
  33
  34 WORD USER_HeapSel = 0;  /* USER heap selector */
  35
  36 static HMODULE graphics_driver;
  37 static DWORD exiting_thread_id;
  38
  39 extern void COMM_Init(void);
  40 extern void WDML_NotifyThreadDetach(void);
  41
  42 #define GET_USER_FUNC(name) USER_Driver.p##name = (void*)GetProcAddress( graphics_driver, #name )
  43
  44 /* load the graphics driver */
  45 static BOOL load_driver(void)
  46 {
  47     char buffer[MAX_PATH];
  48     HKEY hkey;
  49     DWORD type, count;
  50
  51     strcpy( buffer, "x11drv" );  /* default value */
  52     if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Wine", &hkey ))
  53     {
  54         count = sizeof(buffer);
  55         RegQueryValueExA( hkey, "GraphicsDriver", 0, &type, buffer, &count );
  56         RegCloseKey( hkey );
  57     }
  58
  59     if (!(graphics_driver = LoadLibraryA( buffer )))
  60     {
  61         MESSAGE( "Could not load graphics driver '%s'\n", buffer );
  62         return FALSE;
  63     }
  64
  65     GET_USER_FUNC(InitKeyboard);
  66     GET_USER_FUNC(VkKeyScan);
  67     GET_USER_FUNC(MapVirtualKey);
  68     GET_USER_FUNC(GetKeyNameText);
  69     GET_USER_FUNC(ToUnicode);
  70     GET_USER_FUNC(Beep);
  71     GET_USER_FUNC(GetDIState);
  72     GET_USER_FUNC(GetDIData);
  73     GET_USER_FUNC(InitMouse);
  74     GET_USER_FUNC(SetCursor);
  75     GET_USER_FUNC(GetCursorPos);
  76     GET_USER_FUNC(SetCursorPos);
  77     GET_USER_FUNC(GetScreenSaveActive);
  78     GET_USER_FUNC(SetScreenSaveActive);
  79     GET_USER_FUNC(GetScreenSaveTimeout);
  80     GET_USER_FUNC(SetScreenSaveTimeout);
  81     GET_USER_FUNC(LoadOEMResource);
  82     GET_USER_FUNC(AcquireClipboard);
  83     GET_USER_FUNC(ReleaseClipboard);
  84     GET_USER_FUNC(SetClipboardData);
  85     GET_USER_FUNC(GetClipboardData);
  86     GET_USER_FUNC(IsClipboardFormatAvailable);
  87     GET_USER_FUNC(RegisterClipboardFormat);
  88     GET_USER_FUNC(IsSelectionOwner);
  89     GET_USER_FUNC(ResetSelectionOwner);
  90     GET_USER_FUNC(CreateWindow);
  91     GET_USER_FUNC(DestroyWindow);
  92     GET_USER_FUNC(GetDC);
  93     GET_USER_FUNC(EnableWindow);
  94     GET_USER_FUNC(ForceWindowRaise);
  95     GET_USER_FUNC(MsgWaitForMultipleObjectsEx);
  96     GET_USER_FUNC(ScrollDC);
  97     GET_USER_FUNC(ScrollWindowEx);
  98     GET_USER_FUNC(SetFocus);
  99     GET_USER_FUNC(SetParent);
 100     GET_USER_FUNC(SetWindowPos);
 101     GET_USER_FUNC(SetWindowRgn);
 102     GET_USER_FUNC(SetWindowIcon);
 103     GET_USER_FUNC(SetWindowStyle);
 104     GET_USER_FUNC(SetWindowText);
 105     GET_USER_FUNC(ShowWindow);
 106     GET_USER_FUNC(SysCommandSizeMove);
 107
 108     return TRUE;
 109 }
 110
 111
 112 /***********************************************************************
 113  *           controls_init
 114  *
 115  * Register the classes for the builtin controls
 116  */
 117 static void controls_init(void)
 118 {
 119     extern const struct builtin_class_descr BUTTON_builtin_class;
 120     extern const struct builtin_class_descr COMBO_builtin_class;
 121     extern const struct builtin_class_descr COMBOLBOX_builtin_class;
 122     extern const struct builtin_class_descr DIALOG_builtin_class;
 123     extern const struct builtin_class_descr DESKTOP_builtin_class;
 124     extern const struct builtin_class_descr EDIT_builtin_class;
 125     extern const struct builtin_class_descr ICONTITLE_builtin_class;
 126     extern const struct builtin_class_descr LISTBOX_builtin_class;
 127     extern const struct builtin_class_descr MDICLIENT_builtin_class;
 128     extern const struct builtin_class_descr MENU_builtin_class;
 129     extern const struct builtin_class_descr SCROLL_builtin_class;
 130     extern const struct builtin_class_descr STATIC_builtin_class;
 131
 132     CLASS_RegisterBuiltinClass( &BUTTON_builtin_class );
 133     CLASS_RegisterBuiltinClass( &COMBO_builtin_class );
 134     CLASS_RegisterBuiltinClass( &COMBOLBOX_builtin_class );
 135     CLASS_RegisterBuiltinClass( &DIALOG_builtin_class );
 136     CLASS_RegisterBuiltinClass( &DESKTOP_builtin_class );
 137     CLASS_RegisterBuiltinClass( &EDIT_builtin_class );
 138     CLASS_RegisterBuiltinClass( &ICONTITLE_builtin_class );
 139     CLASS_RegisterBuiltinClass( &LISTBOX_builtin_class );
 140     CLASS_RegisterBuiltinClass( &MDICLIENT_builtin_class );
 141     CLASS_RegisterBuiltinClass( &MENU_builtin_class );
 142     CLASS_RegisterBuiltinClass( &SCROLL_builtin_class );
 143     CLASS_RegisterBuiltinClass( &STATIC_builtin_class );
 144 }
 145
 146
 147 /***********************************************************************
 148  *           palette_init
 149  *
 150  * Patch the function pointers in GDI for SelectPalette and RealizePalette
 151  */
 152 static void palette_init(void)
 153 {
 154     void **ptr;
 155     HMODULE module = GetModuleHandleA( "gdi32" );
 156     if (!module)
 157     {
 158         ERR( "cannot get GDI32 handle\n" );
 159         return;
 160     }
 161     if ((ptr = (void**)GetProcAddress( module, "pfnSelectPalette" ))) *ptr = SelectPalette16;
 162     else ERR( "cannot find pfnSelectPalette in GDI32\n" );
 163     if ((ptr = (void**)GetProcAddress( module, "pfnRealizePalette" ))) *ptr = UserRealizePalette;
 164     else ERR( "cannot find pfnRealizePalette in GDI32\n" );
 165 }
 166
 167
 168 /***********************************************************************
 169  *           tweak_init
 170  */
 171 static void tweak_init(void)
 172 {
 173     static const char *OS = "Win3.1";
 174     char buffer[80];
 175     HKEY hkey;
 176     DWORD type, count = sizeof(buffer);
 177
 178     if (RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Tweak.Layout", &hkey ))
 179         return;
 180     if (RegQueryValueExA( hkey, "WineLook", 0, &type, buffer, &count ))
 181         strcpy( buffer, "Win31" );  /* default value */
 182     RegCloseKey( hkey );
 183
 184     /* WIN31_LOOK is default */
 185     if (!strncasecmp( buffer, "Win95", 5 ))
 186     {
 187         TWEAK_WineLook = WIN95_LOOK;
 188         OS = "Win95";
 189     }
 190     else if (!strncasecmp( buffer, "Win98", 5 ))
 191     {
 192         TWEAK_WineLook = WIN98_LOOK;
 193         OS = "Win98";
 194     }
 195     TRACE("Using %s look and feel.\n", OS);
 196 }
 197
 198
 199 /***********************************************************************
 200  *           USER initialisation routine
 201  */
 202 static BOOL process_attach(void)
 203 {
 204     HINSTANCE16 instance;
 205
 206     /* Create USER heap */
 207     if ((instance = LoadLibrary16( "USER.EXE" )) < 32) return FALSE;
 208     USER_HeapSel = instance | 7;
 209
 210      /* Global atom table initialisation */
 211     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 212
 213     /* Load the graphics driver */
 214     tweak_init();
 215     if (!load_driver()) return FALSE;
 216
 217     /* Initialize system colors and metrics*/
 218     SYSMETRICS_Init();
 219     SYSCOLOR_Init();
 220
 221     /* Setup palette function pointers */
 222     palette_init();
 223
 224     /* Initialize window procedures */
 225     if (!WINPROC_Init()) return FALSE;
 226
 227     /* Initialize built-in window classes */
 228     controls_init();
 229
 230     /* Initialize dialog manager */
 231     if (!DIALOG_Init()) return FALSE;
 232
 233     /* Initialize menus */
 234     if (!MENU_Init()) return FALSE;
 235
 236     /* Initialize message spying */
 237     if (!SPY_Init()) return FALSE;
 238
 239     /* Set double click time */
 240     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 241
 242     /* Create message queue of initial thread */
 243     InitThreadInput16( 0, 0 );
 244
 245     /* Create desktop window */
 246     if (!WIN_CreateDesktopWindow()) return FALSE;
 247
 248     /* Initialize keyboard driver */
 249     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 250
 251     /* Initialize mouse driver */
 252     MOUSE_Enable( mouse_event );
 253
 254     /* Initialize 16-bit serial communications */
 255     COMM_Init();
 256
 257     return TRUE;
 258 }
 259
 260
 261 /**********************************************************************
 262  *           USER_IsExitingThread
 263  */
 264 BOOL USER_IsExitingThread( DWORD tid )
 265 {
 266     return (tid == exiting_thread_id);
 267 }
 268
 269
 270 /**********************************************************************
 271  *           thread_detach
 272  */
 273 static void thread_detach(void)
 274 {
 275     HQUEUE16 hQueue = GetThreadQueue16( 0 );
 276
 277     exiting_thread_id = GetCurrentThreadId();
 278
 279     WDML_NotifyThreadDetach();
 280
 281     if (hQueue)
 282     {
 283         TIMER_RemoveQueueTimers( hQueue );
 284         HOOK_FreeQueueHooks();
 285         WIN_DestroyThreadWindows( GetDesktopWindow() );
 286         QUEUE_DeleteMsgQueue();
 287     }
 288
 289     if (!(NtCurrentTeb()->tibflags & TEBF_WIN32))
 290     {
 291         HMODULE16 hModule = GetExePtr( MapHModuleLS(0) );
 292
 293         /* FIXME: maybe destroy menus (Windows only complains about them
 294          * but does nothing);
 295          */
 296         if (GetModuleUsage16( hModule ) <= 1)
 297         {
 298             /* ModuleUnload() in "Internals" */
 299             HOOK_FreeModuleHooks( hModule );
 300             CLASS_FreeModuleClasses( hModule );
 301             CURSORICON_FreeModuleIcons( hModule );
 302         }
 303     }
 304     exiting_thread_id = 0;
 305 }
 306
 307
 308 /***********************************************************************
 309  *           UserClientDllInitialize  (USER32.@)
 310  *
 311  * USER dll initialisation routine
 312  */
 313 BOOL WINAPI UserClientDllInitialize( HINSTANCE inst, DWORD reason, LPVOID reserved )
 314 {
 315     BOOL ret = TRUE;
 316     switch(reason)
 317     {
 318     case DLL_PROCESS_ATTACH:
 319         ret = process_attach();
 320         break;
 321     case DLL_THREAD_DETACH:
 322         thread_detach();
 323         break;
 324     }
 325     return ret;
 326 }