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 "config.h"
   9
  10 #include <fcntl.h>
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <X11/cursorfont.h>
  14 #include "ts_xlib.h"
  15 #include "ts_xutil.h"
  16
  17 #include "winbase.h"
  18 #include "wine/winbase16.h"
  19 #include "winreg.h"
  20
  21 #include "callback.h"
  22 #include "clipboard.h"
  23 #include "debugtools.h"
  24 #include "gdi.h"
  25 #include "monitor.h"
  26 #include "options.h"
  27 #include "user.h"
  28 #include "win.h"
  29 #include "wine_gl.h"
  30 #include "x11drv.h"
  31
  32 DEFAULT_DEBUG_CHANNEL(x11drv);
  33
  34 static USER_DRIVER user_driver =
  35 {
  36     /* event functions */
  37     X11DRV_EVENT_Synchronize,
  38     X11DRV_EVENT_CheckFocus,
  39     X11DRV_EVENT_UserRepaintDisable,
  40     /* keyboard functions */
  41     X11DRV_KEYBOARD_Init,
  42     X11DRV_KEYBOARD_VkKeyScan,
  43     X11DRV_KEYBOARD_MapVirtualKey,
  44     X11DRV_KEYBOARD_GetKeyNameText,
  45     X11DRV_KEYBOARD_ToAscii,
  46     X11DRV_KEYBOARD_GetBeepActive,
  47     X11DRV_KEYBOARD_SetBeepActive,
  48     X11DRV_KEYBOARD_Beep,
  49     X11DRV_KEYBOARD_GetDIState,
  50     X11DRV_KEYBOARD_GetDIData,
  51     X11DRV_KEYBOARD_GetKeyboardConfig,
  52     X11DRV_KEYBOARD_SetKeyboardConfig,
  53     /* mouse functions */
  54     X11DRV_MOUSE_Init,
  55     X11DRV_MOUSE_SetCursor,
  56     X11DRV_MOUSE_MoveCursor,
  57     /* screen saver functions */
  58     X11DRV_GetScreenSaveActive,
  59     X11DRV_SetScreenSaveActive,
  60     X11DRV_GetScreenSaveTimeout,
  61     X11DRV_SetScreenSaveTimeout,
  62     /* windowing functions */
  63     X11DRV_IsSingleWindow
  64 };
  65
  66 static XKeyboardState keyboard_state;
  67
  68 Display *display;
  69 Screen *screen;
  70 Visual *visual;
  71 int screen_depth;
  72 Window root_window;
  73
  74 /***********************************************************************
  75  *              error_handler
  76  */
  77 static int error_handler(Display *display, XErrorEvent *error_evt)
  78 {
  79     DebugBreak();  /* force an entry in the debugger */
  80     return 0;
  81 }
  82
  83
  84 /***********************************************************************
  85  *              setup_options
  86  *
  87  * Setup the x11drv options.
  88  */
  89 static void setup_options(void)
  90 {
  91     char buffer[256];
  92     HKEY hkey;
  93     DWORD type, count;
  94
  95     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
  96                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
  97     {
  98         ERR("Cannot create config registry key\n" );
  99         ExitProcess(1);
 100     }
 101
 102     /* --display option */
 103
 104     count = sizeof(buffer);
 105     if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
 106     {
 107         if (Options.display)
 108         {
 109             if (strcmp( buffer, Options.display ))
 110                 MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
 111         }
 112         else if ((Options.display = getenv( "DISPLAY" )))
 113         {
 114             if (strcmp( buffer, Options.display ))
 115                 MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
 116         }
 117         Options.display = strdup(buffer);
 118     }
 119     else
 120     {
 121         if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
 122         {
 123             MESSAGE( "%s: no display specified\n", argv0 );
 124             ExitProcess(1);
 125         }
 126         RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
 127     }
 128
 129     /* --managed option */
 130
 131     if (!Options.managed)
 132     {
 133         count = sizeof(buffer);
 134         if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
 135             Options.managed = IS_OPTION_TRUE( buffer[0] );
 136     }
 137     else RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
 138
 139     RegCloseKey( hkey );
 140 }
 141
 142
 143 /***********************************************************************
 144  *              create_desktop
 145  *
 146  * Create the desktop window for the --desktop mode.
 147  */
 148 static void create_desktop( const char *geometry )
 149 {
 150     int x = 0, y = 0, flags;
 151     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
 152     char *name = "Wine desktop";
 153     XSizeHints *size_hints;
 154     XWMHints   *wm_hints;
 155     XClassHint *class_hints;
 156     XSetWindowAttributes win_attr;
 157     XTextProperty window_name;
 158     Atom XA_WM_DELETE_WINDOW;
 159     /* Used to create the desktop window with a good visual */
 160     XVisualInfo *vi = NULL;
 161 #ifdef HAVE_OPENGL
 162     BOOL dblbuf_visual;
 163
 164     /* Get in wine.ini if the desktop window should have a double-buffered visual or not */
 165     dblbuf_visual = PROFILE_GetWineIniBool( "x11drv", "DesktopDoubleBuffered", 0 );
 166     if (dblbuf_visual)  {
 167       int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
 168
 169       ENTER_GL();
 170       vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
 171       win_attr.colormap = XCreateColormap(display, RootWindow(display,vi->screen),
 172                                          vi->visual, AllocNone);
 173       LEAVE_GL();
 174     }
 175 #endif /* HAVE_OPENGL */
 176
 177     flags = TSXParseGeometry( geometry, &x, &y, &width, &height );
 178     MONITOR_PrimaryMonitor.rect.right  = width;
 179     MONITOR_PrimaryMonitor.rect.bottom = height;
 180
 181     /* Create window */
 182     win_attr.background_pixel = BlackPixel(display, 0);
 183     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
 184                           PointerMotionMask | ButtonPressMask |
 185                           ButtonReleaseMask | EnterWindowMask;
 186     win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
 187
 188     if (vi != NULL) {
 189       visual       = vi->visual;
 190       screen       = ScreenOfDisplay(display, vi->screen);
 191       screen_depth = vi->depth;
 192     }
 193     root_window = TSXCreateWindow( display,
 194                                    (vi == NULL ? DefaultRootWindow(display) : RootWindow(display, vi->screen)),
 195                                    x, y, width, height, 0,
 196                                    (vi == NULL ? CopyFromParent : vi->depth),
 197                                    InputOutput,
 198                                    (vi == NULL ? CopyFromParent : vi->visual),
 199                                    CWBackPixel | CWEventMask | CWCursor | (vi == NULL ? 0 : CWColormap),
 200                                    &win_attr );
 201
 202     /* Set window manager properties */
 203     size_hints  = TSXAllocSizeHints();
 204     wm_hints    = TSXAllocWMHints();
 205     class_hints = TSXAllocClassHint();
 206     if (!size_hints || !wm_hints || !class_hints)
 207     {
 208         MESSAGE("Not enough memory for window manager hints.\n" );
 209         ExitProcess(1);
 210     }
 211     size_hints->min_width = size_hints->max_width = width;
 212     size_hints->min_height = size_hints->max_height = height;
 213     size_hints->flags = PMinSize | PMaxSize;
 214     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
 215     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
 216     else size_hints->flags |= PSize;
 217
 218     wm_hints->flags = InputHint | StateHint;
 219     wm_hints->input = True;
 220     wm_hints->initial_state = NormalState;
 221     class_hints->res_name = (char *)argv0;
 222     class_hints->res_class = "Wine";
 223
 224     TSXStringListToTextProperty( &name, 1, &window_name );
 225     TSXSetWMProperties( display, root_window, &window_name, &window_name,
 226                         NULL, 0, size_hints, wm_hints, class_hints );
 227     XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
 228     TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
 229     TSXFree( size_hints );
 230     TSXFree( wm_hints );
 231     TSXFree( class_hints );
 232
 233     /* Map window */
 234     TSXMapWindow( display, root_window );
 235 }
 236
 237 /* Created so that XOpenIM can be called using the 'large stack' */
 238 static void XOpenIM_large_stack(void)
 239 {
 240   TSXOpenIM(display,NULL,NULL,NULL);
 241 }
 242
 243 /***********************************************************************
 244  *           X11DRV process initialisation routine
 245  */
 246 static void process_attach(void)
 247 {
 248     USER_Driver      = &user_driver;
 249     CLIPBOARD_Driver = &X11DRV_CLIPBOARD_Driver;
 250     WND_Driver       = &X11DRV_WND_Driver;
 251
 252     setup_options();
 253
 254     /* Open display */
 255
 256     if (!(display = TSXOpenDisplay( Options.display )))
 257     {
 258         MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
 259         ExitProcess(1);
 260     }
 261     fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
 262     screen = DefaultScreenOfDisplay( display );
 263     visual = DefaultVisual( display, DefaultScreen(display) );
 264     root_window = DefaultRootWindow( display );
 265
 266     /* Initialize screen depth */
 267
 268     screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
 269     if (screen_depth)  /* depth specified */
 270     {
 271         int depth_count, i;
 272         int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
 273         for (i = 0; i < depth_count; i++)
 274             if (depth_list[i] == screen_depth) break;
 275         TSXFree( depth_list );
 276         if (i >= depth_count)
 277         {
 278             MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
 279             ExitProcess(1);
 280         }
 281     }
 282     else screen_depth = DefaultDepthOfScreen( screen );
 283
 284     /* tell the libX11 that we will do input method handling ourselves
 285      * that keep libX11 from doing anything whith dead keys, allowing Wine
 286      * to have total control over dead keys, that is this line allows
 287      * them to work in Wine, even whith a libX11 including the dead key
 288      * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
 289      */
 290     CALL_LARGE_STACK( XOpenIM_large_stack, NULL );
 291
 292     if (Options.synchronous) XSetErrorHandler( error_handler );
 293
 294     MONITOR_PrimaryMonitor.rect.left   = 0;
 295     MONITOR_PrimaryMonitor.rect.top    = 0;
 296     MONITOR_PrimaryMonitor.rect.right  = WidthOfScreen( screen );
 297     MONITOR_PrimaryMonitor.rect.bottom = HeightOfScreen( screen );
 298     MONITOR_PrimaryMonitor.depth       = screen_depth;
 299
 300     if (Options.desktopGeometry)
 301     {
 302         Options.managed = FALSE;
 303         create_desktop( Options.desktopGeometry );
 304     }
 305
 306     /* initialize GDI */
 307     X11DRV_GDI_Initialize();
 308
 309     /* save keyboard setup */
 310     TSXGetKeyboardControl(display, &keyboard_state);
 311
 312     /* initialize event handling */
 313     X11DRV_EVENT_Init();
 314
 315     /* load display.dll */
 316     LoadLibrary16( "display" );
 317 }
 318
 319
 320 /***********************************************************************
 321  *           X11DRV process termination routine
 322  */
 323 static void process_detach(void)
 324 {
 325     /* restore keyboard setup */
 326     XKeyboardControl keyboard_value;
 327
 328     keyboard_value.key_click_percent = keyboard_state.key_click_percent;
 329     keyboard_value.bell_percent      = keyboard_state.bell_percent;
 330     keyboard_value.bell_pitch        = keyboard_state.bell_pitch;
 331     keyboard_value.bell_duration     = keyboard_state.bell_duration;
 332     keyboard_value.auto_repeat_mode  = keyboard_state.global_auto_repeat;
 333
 334     XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
 335                            KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
 336
 337     /* cleanup GDI */
 338     X11DRV_GDI_Finalize();
 339
 340 #if 0  /* FIXME */
 341
 342     /* close the display */
 343     XCloseDisplay( display );
 344     display = NULL;
 345
 346     USER_Driver      = NULL;
 347     CLIPBOARD_Driver = NULL;
 348     WND_Driver       = NULL;
 349 #endif
 350 }
 351
 352
 353 /***********************************************************************
 354  *           X11DRV initialisation routine
 355  */
 356 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 357 {
 358     static int process_count;
 359
 360     switch(reason)
 361     {
 362     case DLL_PROCESS_ATTACH:
 363         if (!process_count++) process_attach();
 364         break;
 365     case DLL_PROCESS_DETACH:
 366         if (!--process_count) process_detach();
 367         break;
 368     }
 369     return TRUE;
 370 }
 371
 372 /***********************************************************************
 373  *              X11DRV_GetScreenSaveActive
 374  *
 375  * Returns the active status of the screen saver
 376  */
 377 BOOL X11DRV_GetScreenSaveActive(void)
 378 {
 379     int timeout, temp;
 380     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 381     return timeout != 0;
 382 }
 383
 384 /***********************************************************************
 385  *              X11DRV_SetScreenSaveActive
 386  *
 387  * Activate/Deactivate the screen saver
 388  */
 389 void X11DRV_SetScreenSaveActive(BOOL bActivate)
 390 {
 391     if(bActivate)
 392         TSXActivateScreenSaver(display);
 393     else
 394         TSXResetScreenSaver(display);
 395 }
 396
 397 /***********************************************************************
 398  *              X11DRV_GetScreenSaveTimeout
 399  *
 400  * Return the screen saver timeout
 401  */
 402 int X11DRV_GetScreenSaveTimeout(void)
 403 {
 404     int timeout, temp;
 405     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 406     return timeout;
 407 }
 408
 409 /***********************************************************************
 410  *              X11DRV_SetScreenSaveTimeout
 411  *
 412  * Set the screen saver timeout
 413  */
 414 void X11DRV_SetScreenSaveTimeout(int nTimeout)
 415 {
 416     TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
 417 }
 418
 419 /***********************************************************************
 420  *              X11DRV_IsSingleWindow
 421  */
 422 BOOL X11DRV_IsSingleWindow(void)
 423 {
 424     return (root_window != DefaultRootWindow(display));
 425 }