dlls/x11drv/x11drv_main.c

   1 /*
   2  * X11DRV initialization code
   3  *
   4  * Copyright 1998 Patrik Stridvall
   5  * Copyright 2000 Alexandre Julliard
   6  */
   7
   8 #include <fcntl.h>
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <X11/cursorfont.h>
  12 #include "ts_xlib.h"
  13 #include "ts_xutil.h"
  14
  15 #include "winbase.h"
  16 #include "winreg.h"
  17
  18 #include "callback.h"
  19 #include "clipboard.h"
  20 #include "debugtools.h"
  21 #include "gdi.h"
  22 #include "monitor.h"
  23 #include "options.h"
  24 #include "user.h"
  25 #include "win.h"
  26 #include "x11drv.h"
  27
  28 DEFAULT_DEBUG_CHANNEL(x11drv);
  29
  30 static USER_DRIVER user_driver =
  31 {
  32     /* event functions */
  33     X11DRV_EVENT_Synchronize,
  34     X11DRV_EVENT_CheckFocus,
  35     X11DRV_EVENT_UserRepaintDisable,
  36     /* keyboard functions */
  37     X11DRV_KEYBOARD_Init,
  38     X11DRV_KEYBOARD_VkKeyScan,
  39     X11DRV_KEYBOARD_MapVirtualKey,
  40     X11DRV_KEYBOARD_GetKeyNameText,
  41     X11DRV_KEYBOARD_ToAscii,
  42     X11DRV_KEYBOARD_GetBeepActive,
  43     X11DRV_KEYBOARD_SetBeepActive,
  44     X11DRV_KEYBOARD_Beep,
  45     X11DRV_KEYBOARD_GetDIState,
  46     X11DRV_KEYBOARD_GetDIData,
  47     X11DRV_KEYBOARD_GetKeyboardConfig,
  48     X11DRV_KEYBOARD_SetKeyboardConfig,
  49     /* mouse functions */
  50     X11DRV_MOUSE_Init,
  51     X11DRV_MOUSE_SetCursor,
  52     X11DRV_MOUSE_MoveCursor,
  53     X11DRV_MOUSE_EnableWarpPointer,
  54     /* screen saver functions */
  55     X11DRV_GetScreenSaveActive,
  56     X11DRV_SetScreenSaveActive,
  57     X11DRV_GetScreenSaveTimeout,
  58     X11DRV_SetScreenSaveTimeout,
  59     /* windowing functions */
  60     X11DRV_IsSingleWindow
  61 };
  62
  63 static XKeyboardState keyboard_state;
  64
  65 Display *display;
  66 Screen *screen;
  67 Visual *visual;
  68 int screen_depth;
  69 Window root_window;
  70
  71 /***********************************************************************
  72  *              error_handler
  73  */
  74 static int error_handler(Display *display, XErrorEvent *error_evt)
  75 {
  76     DebugBreak();  /* force an entry in the debugger */
  77     return 0;
  78 }
  79
  80
  81 /***********************************************************************
  82  *              setup_options
  83  *
  84  * Setup the x11drv options.
  85  */
  86 static void setup_options(void)
  87 {
  88     char buffer[256];
  89     HKEY hkey;
  90     DWORD type, count;
  91
  92     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
  93                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
  94     {
  95         ERR("Cannot create config registry key\n" );
  96         ExitProcess(1);
  97     }
  98
  99     /* --display option */
 100
 101     count = sizeof(buffer);
 102     if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
 103     {
 104         if (Options.display)
 105         {
 106             if (strcmp( buffer, Options.display ))
 107                 MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
 108         }
 109         else if ((Options.display = getenv( "DISPLAY" )))
 110         {
 111             if (strcmp( buffer, Options.display ))
 112                 MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
 113         }
 114         Options.display = strdup(buffer);
 115     }
 116     else
 117     {
 118         if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
 119         {
 120             MESSAGE( "%s: no display specified\n", argv0 );
 121             ExitProcess(1);
 122         }
 123         RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
 124     }
 125
 126     /* --managed option */
 127
 128     if (!Options.managed)
 129     {
 130         count = sizeof(buffer);
 131         if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
 132             Options.managed = IS_OPTION_TRUE( buffer[0] );
 133     }
 134     else RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
 135
 136     RegCloseKey( hkey );
 137 }
 138
 139
 140 /***********************************************************************
 141  *              create_desktop
 142  *
 143  * Create the desktop window for the --desktop mode.
 144  */
 145 static void create_desktop( const char *geometry )
 146 {
 147     int x = 0, y = 0, flags;
 148     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
 149     char *name = "Wine desktop";
 150     XSizeHints *size_hints;
 151     XWMHints   *wm_hints;
 152     XClassHint *class_hints;
 153     XSetWindowAttributes win_attr;
 154     XTextProperty window_name;
 155     Atom XA_WM_DELETE_WINDOW;
 156
 157     flags = TSXParseGeometry( geometry, &x, &y, &width, &height );
 158     MONITOR_PrimaryMonitor.rect.right  = width;
 159     MONITOR_PrimaryMonitor.rect.bottom = height;
 160
 161     /* Create window */
 162
 163     win_attr.background_pixel = BlackPixel(display, 0);
 164     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
 165                           PointerMotionMask | ButtonPressMask |
 166                           ButtonReleaseMask | EnterWindowMask;
 167     win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
 168
 169     root_window = TSXCreateWindow( display, DefaultRootWindow(display),
 170                                    x, y, width, height, 0,
 171                                    CopyFromParent, InputOutput, CopyFromParent,
 172                                    CWBackPixel | CWEventMask | CWCursor, &win_attr);
 173
 174     /* Set window manager properties */
 175
 176     size_hints  = TSXAllocSizeHints();
 177     wm_hints    = TSXAllocWMHints();
 178     class_hints = TSXAllocClassHint();
 179     if (!size_hints || !wm_hints || !class_hints)
 180     {
 181         MESSAGE("Not enough memory for window manager hints.\n" );
 182         ExitProcess(1);
 183     }
 184     size_hints->min_width = size_hints->max_width = width;
 185     size_hints->min_height = size_hints->max_height = height;
 186     size_hints->flags = PMinSize | PMaxSize;
 187     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
 188     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
 189     else size_hints->flags |= PSize;
 190
 191     wm_hints->flags = InputHint | StateHint;
 192     wm_hints->input = True;
 193     wm_hints->initial_state = NormalState;
 194     class_hints->res_name = (char *)argv0;
 195     class_hints->res_class = "Wine";
 196
 197     TSXStringListToTextProperty( &name, 1, &window_name );
 198     TSXSetWMProperties( display, root_window, &window_name, &window_name,
 199                         NULL, 0, size_hints, wm_hints, class_hints );
 200     XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
 201     TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
 202     TSXFree( size_hints );
 203     TSXFree( wm_hints );
 204     TSXFree( class_hints );
 205
 206     /* Map window */
 207
 208     TSXMapWindow( display, root_window );
 209 }
 210
 211 /* Created so that XOpenIM can be called using the 'large stack' */
 212 static void XOpenIM_large_stack(void)
 213 {
 214   TSXOpenIM(display,NULL,NULL,NULL);
 215 }
 216
 217 /***********************************************************************
 218  *           X11DRV process initialisation routine
 219  */
 220 static void process_attach(void)
 221 {
 222     USER_Driver      = &user_driver;
 223     CLIPBOARD_Driver = &X11DRV_CLIPBOARD_Driver;
 224     WND_Driver       = &X11DRV_WND_Driver;
 225
 226     setup_options();
 227
 228     /* Open display */
 229
 230     if (!(display = TSXOpenDisplay( Options.display )))
 231     {
 232         MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
 233         ExitProcess(1);
 234     }
 235     fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
 236     screen = DefaultScreenOfDisplay( display );
 237     visual = DefaultVisual( display, DefaultScreen(display) );
 238     root_window = DefaultRootWindow( display );
 239
 240     /* Initialize screen depth */
 241
 242     screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
 243     if (screen_depth)  /* depth specified */
 244     {
 245         int depth_count, i;
 246         int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
 247         for (i = 0; i < depth_count; i++)
 248             if (depth_list[i] == screen_depth) break;
 249         TSXFree( depth_list );
 250         if (i >= depth_count)
 251         {
 252             MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
 253             ExitProcess(1);
 254         }
 255     }
 256     else screen_depth = DefaultDepthOfScreen( screen );
 257
 258     /* tell the libX11 that we will do input method handling ourselves
 259      * that keep libX11 from doing anything whith dead keys, allowing Wine
 260      * to have total control over dead keys, that is this line allows
 261      * them to work in Wine, even whith a libX11 including the dead key
 262      * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
 263      */
 264     CALL_LARGE_STACK( XOpenIM_large_stack, NULL );
 265
 266     if (Options.synchronous) XSetErrorHandler( error_handler );
 267
 268     MONITOR_PrimaryMonitor.rect.left   = 0;
 269     MONITOR_PrimaryMonitor.rect.top    = 0;
 270     MONITOR_PrimaryMonitor.rect.right  = WidthOfScreen( screen );
 271     MONITOR_PrimaryMonitor.rect.bottom = HeightOfScreen( screen );
 272     MONITOR_PrimaryMonitor.depth       = screen_depth;
 273
 274     if (Options.desktopGeometry)
 275     {
 276         Options.managed = FALSE;
 277         create_desktop( Options.desktopGeometry );
 278     }
 279
 280     /* initialize GDI */
 281     X11DRV_GDI_Initialize();
 282
 283     /* save keyboard setup */
 284     TSXGetKeyboardControl(display, &keyboard_state);
 285
 286     /* initialize event handling */
 287     X11DRV_EVENT_Init();
 288 }
 289
 290
 291 /***********************************************************************
 292  *           X11DRV process termination routine
 293  */
 294 static void process_detach(void)
 295 {
 296     /* restore keyboard setup */
 297     XKeyboardControl keyboard_value;
 298
 299     keyboard_value.key_click_percent = keyboard_state.key_click_percent;
 300     keyboard_value.bell_percent      = keyboard_state.bell_percent;
 301     keyboard_value.bell_pitch        = keyboard_state.bell_pitch;
 302     keyboard_value.bell_duration     = keyboard_state.bell_duration;
 303     keyboard_value.auto_repeat_mode  = keyboard_state.global_auto_repeat;
 304
 305     XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
 306                            KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
 307
 308     /* cleanup GDI */
 309     X11DRV_GDI_Finalize();
 310
 311 #if 0  /* FIXME */
 312
 313     /* close the display */
 314     XCloseDisplay( display );
 315     display = NULL;
 316
 317     USER_Driver      = NULL;
 318     CLIPBOARD_Driver = NULL;
 319     WND_Driver       = NULL;
 320 #endif
 321 }
 322
 323
 324 /***********************************************************************
 325  *           X11DRV initialisation routine
 326  */
 327 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 328 {
 329     static int process_count;
 330
 331     switch(reason)
 332     {
 333     case DLL_PROCESS_ATTACH:
 334         if (!process_count++) process_attach();
 335         break;
 336     case DLL_PROCESS_DETACH:
 337         if (!--process_count) process_detach();
 338         break;
 339     }
 340     return TRUE;
 341 }
 342
 343 /***********************************************************************
 344  *              X11DRV_GetScreenSaveActive
 345  *
 346  * Returns the active status of the screen saver
 347  */
 348 BOOL X11DRV_GetScreenSaveActive(void)
 349 {
 350     int timeout, temp;
 351     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 352     return timeout != 0;
 353 }
 354
 355 /***********************************************************************
 356  *              X11DRV_SetScreenSaveActive
 357  *
 358  * Activate/Deactivate the screen saver
 359  */
 360 void X11DRV_SetScreenSaveActive(BOOL bActivate)
 361 {
 362     if(bActivate)
 363         TSXActivateScreenSaver(display);
 364     else
 365         TSXResetScreenSaver(display);
 366 }
 367
 368 /***********************************************************************
 369  *              X11DRV_GetScreenSaveTimeout
 370  *
 371  * Return the screen saver timeout
 372  */
 373 int X11DRV_GetScreenSaveTimeout(void)
 374 {
 375     int timeout, temp;
 376     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 377     return timeout;
 378 }
 379
 380 /***********************************************************************
 381  *              X11DRV_SetScreenSaveTimeout
 382  *
 383  * Set the screen saver timeout
 384  */
 385 void X11DRV_SetScreenSaveTimeout(int nTimeout)
 386 {
 387     TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
 388 }
 389
 390 /***********************************************************************
 391  *              X11DRV_IsSingleWindow
 392  */
 393 BOOL X11DRV_IsSingleWindow(void)
 394 {
 395     return (root_window != DefaultRootWindow(display));
 396 }