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 "wine_gl.h"
  27 #include "x11drv.h"
  28
  29 DEFAULT_DEBUG_CHANNEL(x11drv);
  30
  31 static USER_DRIVER user_driver =
  32 {
  33     /* event functions */
  34     X11DRV_EVENT_Synchronize,
  35     X11DRV_EVENT_CheckFocus,
  36     X11DRV_EVENT_UserRepaintDisable,
  37     /* keyboard functions */
  38     X11DRV_KEYBOARD_Init,
  39     X11DRV_KEYBOARD_VkKeyScan,
  40     X11DRV_KEYBOARD_MapVirtualKey,
  41     X11DRV_KEYBOARD_GetKeyNameText,
  42     X11DRV_KEYBOARD_ToAscii,
  43     X11DRV_KEYBOARD_GetBeepActive,
  44     X11DRV_KEYBOARD_SetBeepActive,
  45     X11DRV_KEYBOARD_Beep,
  46     X11DRV_KEYBOARD_GetDIState,
  47     X11DRV_KEYBOARD_GetDIData,
  48     X11DRV_KEYBOARD_GetKeyboardConfig,
  49     X11DRV_KEYBOARD_SetKeyboardConfig,
  50     /* mouse functions */
  51     X11DRV_MOUSE_Init,
  52     X11DRV_MOUSE_SetCursor,
  53     X11DRV_MOUSE_MoveCursor,
  54     X11DRV_MOUSE_EnableWarpPointer,
  55     /* screen saver functions */
  56     X11DRV_GetScreenSaveActive,
  57     X11DRV_SetScreenSaveActive,
  58     X11DRV_GetScreenSaveTimeout,
  59     X11DRV_SetScreenSaveTimeout,
  60     /* windowing functions */
  61     X11DRV_IsSingleWindow
  62 };
  63
  64 static XKeyboardState keyboard_state;
  65
  66 Display *display;
  67 Screen *screen;
  68 Visual *visual;
  69 int screen_depth;
  70 Window root_window;
  71
  72 /***********************************************************************
  73  *              error_handler
  74  */
  75 static int error_handler(Display *display, XErrorEvent *error_evt)
  76 {
  77     DebugBreak();  /* force an entry in the debugger */
  78     return 0;
  79 }
  80
  81
  82 /***********************************************************************
  83  *              setup_options
  84  *
  85  * Setup the x11drv options.
  86  */
  87 static void setup_options(void)
  88 {
  89     char buffer[256];
  90     HKEY hkey;
  91     DWORD type, count;
  92
  93     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
  94                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
  95     {
  96         ERR("Cannot create config registry key\n" );
  97         ExitProcess(1);
  98     }
  99
 100     /* --display option */
 101
 102     count = sizeof(buffer);
 103     if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
 104     {
 105         if (Options.display)
 106         {
 107             if (strcmp( buffer, Options.display ))
 108                 MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
 109         }
 110         else if ((Options.display = getenv( "DISPLAY" )))
 111         {
 112             if (strcmp( buffer, Options.display ))
 113                 MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
 114         }
 115         Options.display = strdup(buffer);
 116     }
 117     else
 118     {
 119         if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
 120         {
 121             MESSAGE( "%s: no display specified\n", argv0 );
 122             ExitProcess(1);
 123         }
 124         RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
 125     }
 126
 127     /* --managed option */
 128
 129     if (!Options.managed)
 130     {
 131         count = sizeof(buffer);
 132         if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
 133             Options.managed = IS_OPTION_TRUE( buffer[0] );
 134     }
 135     else RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
 136
 137     RegCloseKey( hkey );
 138 }
 139
 140
 141 /***********************************************************************
 142  *              create_desktop
 143  *
 144  * Create the desktop window for the --desktop mode.
 145  */
 146 static void create_desktop( const char *geometry )
 147 {
 148     int x = 0, y = 0, flags;
 149     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
 150     char *name = "Wine desktop";
 151     XSizeHints *size_hints;
 152     XWMHints   *wm_hints;
 153     XClassHint *class_hints;
 154     XSetWindowAttributes win_attr;
 155     XTextProperty window_name;
 156     Atom XA_WM_DELETE_WINDOW;
 157     /* Used to create the desktop window with a good visual */
 158     XVisualInfo *vi = NULL;
 159 #ifdef HAVE_OPENGL
 160     BOOL dblbuf_visual;
 161
 162     /* Get in wine.ini if the desktop window should have a double-buffered visual or not */
 163     dblbuf_visual = PROFILE_GetWineIniBool( "x11drv", "DesktopDoubleBuffered", 0 );
 164     if (dblbuf_visual)  {
 165       int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
 166
 167       ENTER_GL();
 168       vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
 169       win_attr.colormap = XCreateColormap(display, RootWindow(display,vi->screen),
 170                                          vi->visual, AllocNone);
 171       LEAVE_GL();
 172     }
 173 #endif /* HAVE_OPENGL */
 174
 175     flags = TSXParseGeometry( geometry, &x, &y, &width, &height );
 176     MONITOR_PrimaryMonitor.rect.right  = width;
 177     MONITOR_PrimaryMonitor.rect.bottom = height;
 178
 179     /* Create window */
 180     win_attr.background_pixel = BlackPixel(display, 0);
 181     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
 182                           PointerMotionMask | ButtonPressMask |
 183                           ButtonReleaseMask | EnterWindowMask;
 184     win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
 185
 186     if (vi != NULL) {
 187       visual       = vi->visual;
 188       screen       = ScreenOfDisplay(display, vi->screen);
 189       screen_depth = vi->depth;
 190     }
 191     root_window = TSXCreateWindow( display,
 192                                    (vi == NULL ? DefaultRootWindow(display) : RootWindow(display, vi->screen)),
 193                                    x, y, width, height, 0,
 194                                    (vi == NULL ? CopyFromParent : vi->depth),
 195                                    InputOutput,
 196                                    (vi == NULL ? CopyFromParent : vi->visual),
 197                                    CWBackPixel | CWEventMask | CWCursor | (vi == NULL ? 0 : CWColormap),
 198                                    &win_attr );
 199
 200     /* Set window manager properties */
 201     size_hints  = TSXAllocSizeHints();
 202     wm_hints    = TSXAllocWMHints();
 203     class_hints = TSXAllocClassHint();
 204     if (!size_hints || !wm_hints || !class_hints)
 205     {
 206         MESSAGE("Not enough memory for window manager hints.\n" );
 207         ExitProcess(1);
 208     }
 209     size_hints->min_width = size_hints->max_width = width;
 210     size_hints->min_height = size_hints->max_height = height;
 211     size_hints->flags = PMinSize | PMaxSize;
 212     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
 213     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
 214     else size_hints->flags |= PSize;
 215
 216     wm_hints->flags = InputHint | StateHint;
 217     wm_hints->input = True;
 218     wm_hints->initial_state = NormalState;
 219     class_hints->res_name = (char *)argv0;
 220     class_hints->res_class = "Wine";
 221
 222     TSXStringListToTextProperty( &name, 1, &window_name );
 223     TSXSetWMProperties( display, root_window, &window_name, &window_name,
 224                         NULL, 0, size_hints, wm_hints, class_hints );
 225     XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
 226     TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
 227     TSXFree( size_hints );
 228     TSXFree( wm_hints );
 229     TSXFree( class_hints );
 230
 231     /* Map window */
 232     TSXMapWindow( display, root_window );
 233 }
 234
 235 /* Created so that XOpenIM can be called using the 'large stack' */
 236 static void XOpenIM_large_stack(void)
 237 {
 238   TSXOpenIM(display,NULL,NULL,NULL);
 239 }
 240
 241 /***********************************************************************
 242  *           X11DRV process initialisation routine
 243  */
 244 static void process_attach(void)
 245 {
 246     USER_Driver      = &user_driver;
 247     CLIPBOARD_Driver = &X11DRV_CLIPBOARD_Driver;
 248     WND_Driver       = &X11DRV_WND_Driver;
 249
 250     setup_options();
 251
 252     /* Open display */
 253
 254     if (!(display = TSXOpenDisplay( Options.display )))
 255     {
 256         MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
 257         ExitProcess(1);
 258     }
 259     fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
 260     screen = DefaultScreenOfDisplay( display );
 261     visual = DefaultVisual( display, DefaultScreen(display) );
 262     root_window = DefaultRootWindow( display );
 263
 264     /* Initialize screen depth */
 265
 266     screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
 267     if (screen_depth)  /* depth specified */
 268     {
 269         int depth_count, i;
 270         int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
 271         for (i = 0; i < depth_count; i++)
 272             if (depth_list[i] == screen_depth) break;
 273         TSXFree( depth_list );
 274         if (i >= depth_count)
 275         {
 276             MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
 277             ExitProcess(1);
 278         }
 279     }
 280     else screen_depth = DefaultDepthOfScreen( screen );
 281
 282     /* tell the libX11 that we will do input method handling ourselves
 283      * that keep libX11 from doing anything whith dead keys, allowing Wine
 284      * to have total control over dead keys, that is this line allows
 285      * them to work in Wine, even whith a libX11 including the dead key
 286      * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
 287      */
 288     CALL_LARGE_STACK( XOpenIM_large_stack, NULL );
 289
 290     if (Options.synchronous) XSetErrorHandler( error_handler );
 291
 292     MONITOR_PrimaryMonitor.rect.left   = 0;
 293     MONITOR_PrimaryMonitor.rect.top    = 0;
 294     MONITOR_PrimaryMonitor.rect.right  = WidthOfScreen( screen );
 295     MONITOR_PrimaryMonitor.rect.bottom = HeightOfScreen( screen );
 296     MONITOR_PrimaryMonitor.depth       = screen_depth;
 297
 298     if (Options.desktopGeometry)
 299     {
 300         Options.managed = FALSE;
 301         create_desktop( Options.desktopGeometry );
 302     }
 303
 304     /* initialize GDI */
 305     X11DRV_GDI_Initialize();
 306
 307     /* save keyboard setup */
 308     TSXGetKeyboardControl(display, &keyboard_state);
 309
 310     /* initialize event handling */
 311     X11DRV_EVENT_Init();
 312 }
 313
 314
 315 /***********************************************************************
 316  *           X11DRV process termination routine
 317  */
 318 static void process_detach(void)
 319 {
 320     /* restore keyboard setup */
 321     XKeyboardControl keyboard_value;
 322
 323     keyboard_value.key_click_percent = keyboard_state.key_click_percent;
 324     keyboard_value.bell_percent      = keyboard_state.bell_percent;
 325     keyboard_value.bell_pitch        = keyboard_state.bell_pitch;
 326     keyboard_value.bell_duration     = keyboard_state.bell_duration;
 327     keyboard_value.auto_repeat_mode  = keyboard_state.global_auto_repeat;
 328
 329     XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
 330                            KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
 331
 332     /* cleanup GDI */
 333     X11DRV_GDI_Finalize();
 334
 335 #if 0  /* FIXME */
 336
 337     /* close the display */
 338     XCloseDisplay( display );
 339     display = NULL;
 340
 341     USER_Driver      = NULL;
 342     CLIPBOARD_Driver = NULL;
 343     WND_Driver       = NULL;
 344 #endif
 345 }
 346
 347
 348 /***********************************************************************
 349  *           X11DRV initialisation routine
 350  */
 351 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 352 {
 353     static int process_count;
 354
 355     switch(reason)
 356     {
 357     case DLL_PROCESS_ATTACH:
 358         if (!process_count++) process_attach();
 359         break;
 360     case DLL_PROCESS_DETACH:
 361         if (!--process_count) process_detach();
 362         break;
 363     }
 364     return TRUE;
 365 }
 366
 367 /***********************************************************************
 368  *              X11DRV_GetScreenSaveActive
 369  *
 370  * Returns the active status of the screen saver
 371  */
 372 BOOL X11DRV_GetScreenSaveActive(void)
 373 {
 374     int timeout, temp;
 375     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 376     return timeout != 0;
 377 }
 378
 379 /***********************************************************************
 380  *              X11DRV_SetScreenSaveActive
 381  *
 382  * Activate/Deactivate the screen saver
 383  */
 384 void X11DRV_SetScreenSaveActive(BOOL bActivate)
 385 {
 386     if(bActivate)
 387         TSXActivateScreenSaver(display);
 388     else
 389         TSXResetScreenSaver(display);
 390 }
 391
 392 /***********************************************************************
 393  *              X11DRV_GetScreenSaveTimeout
 394  *
 395  * Return the screen saver timeout
 396  */
 397 int X11DRV_GetScreenSaveTimeout(void)
 398 {
 399     int timeout, temp;
 400     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 401     return timeout;
 402 }
 403
 404 /***********************************************************************
 405  *              X11DRV_SetScreenSaveTimeout
 406  *
 407  * Set the screen saver timeout
 408  */
 409 void X11DRV_SetScreenSaveTimeout(int nTimeout)
 410 {
 411     TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
 412 }
 413
 414 /***********************************************************************
 415  *              X11DRV_IsSingleWindow
 416  */
 417 BOOL X11DRV_IsSingleWindow(void)
 418 {
 419     return (root_window != DefaultRootWindow(display));
 420 }