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 <string.h>
  14 #include <sys/time.h>
  15 #include <unistd.h>
  16 #include <X11/cursorfont.h>
  17 #include "ts_xlib.h"
  18 #include "ts_xutil.h"
  19 #include "ts_shape.h"
  20
  21 #include "winbase.h"
  22 #include "wine/winbase16.h"
  23 #include "winreg.h"
  24
  25 #include "callback.h"
  26 #include "debugtools.h"
  27 #include "gdi.h"
  28 #include "options.h"
  29 #include "user.h"
  30 #include "win.h"
  31 #include "wine_gl.h"
  32 #include "x11drv.h"
  33
  34 DEFAULT_DEBUG_CHANNEL(x11drv);
  35
  36 static XKeyboardState keyboard_state;
  37
  38 Display *display;
  39 Screen *screen;
  40 Visual *visual;
  41 unsigned int screen_width;
  42 unsigned int screen_height;
  43 unsigned int screen_depth;
  44 Window root_window;
  45
  46 unsigned int X11DRV_server_startticks;
  47
  48 /***********************************************************************
  49  *              error_handler
  50  */
  51 static int error_handler(Display *display, XErrorEvent *error_evt)
  52 {
  53     DebugBreak();  /* force an entry in the debugger */
  54     return 0;
  55 }
  56
  57
  58 /***********************************************************************
  59  *              get_server_startup
  60  *
  61  * Get the server startup time
  62  * Won't be exact, but should be sufficient
  63  */
  64 static void get_server_startup(void)
  65 {
  66     struct timeval t;
  67     gettimeofday( &t, NULL );
  68     X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
  69 }
  70
  71
  72 /***********************************************************************
  73  *              setup_options
  74  *
  75  * Setup the x11drv options.
  76  */
  77 static void setup_options(void)
  78 {
  79     char buffer[256];
  80     HKEY hkey;
  81     DWORD type, count;
  82
  83     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
  84                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
  85     {
  86         ERR("Cannot create config registry key\n" );
  87         ExitProcess(1);
  88     }
  89
  90     /* --display option */
  91
  92     count = sizeof(buffer);
  93     if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
  94     {
  95         if (Options.display)
  96         {
  97             if (strcmp( buffer, Options.display ))
  98                 MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
  99         }
 100         else if ((Options.display = getenv( "DISPLAY" )))
 101         {
 102             if (strcmp( buffer, Options.display ))
 103                 MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
 104         }
 105         Options.display = strdup(buffer);
 106     }
 107     else
 108     {
 109         if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
 110         {
 111             MESSAGE( "%s: no display specified\n", argv0 );
 112             ExitProcess(1);
 113         }
 114         RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
 115     }
 116
 117     /* check and set --managed and --desktop options in wine config file
 118      * if it was not set on command line */
 119
 120     if ((!Options.managed) && (Options.desktopGeometry == NULL))
 121     {
 122         count = sizeof(buffer);
 123         if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
 124             Options.managed = IS_OPTION_TRUE( buffer[0] );
 125
 126         count = sizeof(buffer);
 127         if (!RegQueryValueExA( hkey, "Desktop", 0, &type, buffer, &count ))
 128             /* Imperfect validation:  If Desktop=N, then we don't turn on
 129             ** the --desktop option.  We should really validate for a correct
 130             ** sizing entry */
 131             if (! IS_OPTION_FALSE(buffer[0]))
 132                 Options.desktopGeometry = strdup(buffer);
 133     }
 134
 135     if (Options.managed)
 136         RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
 137
 138     if (Options.desktopGeometry)
 139         RegSetValueExA( hkey, "desktop", 0, REG_SZ, Options.desktopGeometry, strlen(Options.desktopGeometry)+1 );
 140
 141     RegCloseKey( hkey );
 142 }
 143
 144
 145 /***********************************************************************
 146  *              create_desktop
 147  *
 148  * Create the desktop window for the --desktop mode.
 149  */
 150 static void create_desktop( const char *geometry )
 151 {
 152     int x = 0, y = 0, flags;
 153     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
 154     char *name = "Wine desktop";
 155     XSizeHints *size_hints;
 156     XWMHints   *wm_hints;
 157     XClassHint *class_hints;
 158     XSetWindowAttributes win_attr;
 159     XTextProperty window_name;
 160     Atom XA_WM_DELETE_WINDOW;
 161     /* Used to create the desktop window with a good visual */
 162     XVisualInfo *vi = NULL;
 163 #ifdef HAVE_OPENGL
 164     BOOL dblbuf_visual;
 165     int err_base, evt_base;
 166
 167     /* Get in wine.ini if the desktop window should have a double-buffered visual or not.
 168        But first, test if OpenGL is even supported on the display ! */
 169     if (glXQueryExtension(display, &err_base, &evt_base) == True) {
 170       dblbuf_visual = PROFILE_GetWineIniBool( "x11drv", "DesktopDoubleBuffered", 0 );
 171       if (dblbuf_visual)  {
 172         int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
 173
 174         ENTER_GL();
 175         vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
 176         win_attr.colormap = XCreateColormap(display, RootWindow(display,vi->screen),
 177                                             vi->visual, AllocNone);
 178         LEAVE_GL();
 179       }
 180     }
 181 #endif /* HAVE_OPENGL */
 182
 183     flags = TSXParseGeometry( geometry, &x, &y, &width, &height );
 184     screen_width  = width;
 185     screen_height = height;
 186
 187     /* Create window */
 188     win_attr.background_pixel = BlackPixel(display, 0);
 189     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
 190                           PointerMotionMask | ButtonPressMask |
 191                           ButtonReleaseMask | EnterWindowMask;
 192     win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
 193
 194     if (vi != NULL) {
 195       visual       = vi->visual;
 196       screen       = ScreenOfDisplay(display, vi->screen);
 197       screen_depth = vi->depth;
 198     }
 199     root_window = TSXCreateWindow( display,
 200                                    (vi == NULL ? DefaultRootWindow(display) : RootWindow(display, vi->screen)),
 201                                    x, y, width, height, 0,
 202                                    (vi == NULL ? CopyFromParent : vi->depth),
 203                                    InputOutput,
 204                                    (vi == NULL ? CopyFromParent : vi->visual),
 205                                    CWBackPixel | CWEventMask | CWCursor | (vi == NULL ? 0 : CWColormap),
 206                                    &win_attr );
 207
 208     /* Set window manager properties */
 209     size_hints  = TSXAllocSizeHints();
 210     wm_hints    = TSXAllocWMHints();
 211     class_hints = TSXAllocClassHint();
 212     if (!size_hints || !wm_hints || !class_hints)
 213     {
 214         MESSAGE("Not enough memory for window manager hints.\n" );
 215         ExitProcess(1);
 216     }
 217     size_hints->min_width = size_hints->max_width = width;
 218     size_hints->min_height = size_hints->max_height = height;
 219     size_hints->flags = PMinSize | PMaxSize;
 220     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
 221     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
 222     else size_hints->flags |= PSize;
 223
 224     wm_hints->flags = InputHint | StateHint;
 225     wm_hints->input = True;
 226     wm_hints->initial_state = NormalState;
 227     class_hints->res_name = (char *)argv0;
 228     class_hints->res_class = "Wine";
 229
 230     TSXStringListToTextProperty( &name, 1, &window_name );
 231     TSXSetWMProperties( display, root_window, &window_name, &window_name,
 232                         NULL, 0, size_hints, wm_hints, class_hints );
 233     XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
 234     TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
 235     TSXFree( size_hints );
 236     TSXFree( wm_hints );
 237     TSXFree( class_hints );
 238
 239     /* Map window */
 240     TSXMapWindow( display, root_window );
 241 }
 242
 243 /* Created so that XOpenIM can be called using the 'large stack' */
 244 static void XOpenIM_large_stack(void)
 245 {
 246   TSXOpenIM(display,NULL,NULL,NULL);
 247 }
 248
 249 /***********************************************************************
 250  *           X11DRV process initialisation routine
 251  */
 252 static void process_attach(void)
 253 {
 254     WND_Driver       = &X11DRV_WND_Driver;
 255
 256     get_server_startup();
 257     setup_options();
 258
 259     /* Open display */
 260
 261     if (!(display = TSXOpenDisplay( Options.display )))
 262     {
 263         MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
 264         ExitProcess(1);
 265     }
 266     fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
 267     screen = DefaultScreenOfDisplay( display );
 268     visual = DefaultVisual( display, DefaultScreen(display) );
 269     root_window = DefaultRootWindow( display );
 270
 271     /* Initialize screen depth */
 272
 273     screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
 274     if (screen_depth)  /* depth specified */
 275     {
 276         int depth_count, i;
 277         int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
 278         for (i = 0; i < depth_count; i++)
 279             if (depth_list[i] == screen_depth) break;
 280         TSXFree( depth_list );
 281         if (i >= depth_count)
 282         {
 283             MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
 284             ExitProcess(1);
 285         }
 286     }
 287     else screen_depth = DefaultDepthOfScreen( screen );
 288
 289     /* tell the libX11 that we will do input method handling ourselves
 290      * that keep libX11 from doing anything whith dead keys, allowing Wine
 291      * to have total control over dead keys, that is this line allows
 292      * them to work in Wine, even whith a libX11 including the dead key
 293      * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
 294      */
 295     CALL_LARGE_STACK( XOpenIM_large_stack, NULL );
 296
 297     if (Options.synchronous) XSetErrorHandler( error_handler );
 298
 299     screen_width  = WidthOfScreen( screen );
 300     screen_height = HeightOfScreen( screen );
 301
 302     if (Options.desktopGeometry)
 303     {
 304         Options.managed = FALSE;
 305         create_desktop( Options.desktopGeometry );
 306     }
 307
 308     /* initialize GDI */
 309     X11DRV_GDI_Initialize();
 310
 311     /* save keyboard setup */
 312     TSXGetKeyboardControl(display, &keyboard_state);
 313
 314     /* initialize event handling */
 315     X11DRV_EVENT_Init();
 316
 317     /* load display.dll */
 318     LoadLibrary16( "display" );
 319 }
 320
 321
 322 /***********************************************************************
 323  *           X11DRV process termination routine
 324  */
 325 static void process_detach(void)
 326 {
 327     /* restore keyboard setup */
 328     XKeyboardControl keyboard_value;
 329
 330     keyboard_value.key_click_percent = keyboard_state.key_click_percent;
 331     keyboard_value.bell_percent      = keyboard_state.bell_percent;
 332     keyboard_value.bell_pitch        = keyboard_state.bell_pitch;
 333     keyboard_value.bell_duration     = keyboard_state.bell_duration;
 334     keyboard_value.auto_repeat_mode  = keyboard_state.global_auto_repeat;
 335
 336     XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
 337                            KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
 338
 339     /* cleanup GDI */
 340     X11DRV_GDI_Finalize();
 341
 342 #if 0  /* FIXME */
 343
 344     /* close the display */
 345     XCloseDisplay( display );
 346     display = NULL;
 347
 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     /* timeout is a 16bit entity (CARD16) in the protocol, so it should
 417      * not get over 32767 or it will get negative. */
 418     if (nTimeout>32767) nTimeout = 32767;
 419     TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
 420 }
 421
 422 /***********************************************************************
 423  *              X11DRV_IsSingleWindow
 424  */
 425 BOOL X11DRV_IsSingleWindow(void)
 426 {
 427     return (root_window != DefaultRootWindow(display));
 428 }