git.oblomov.eu Git - wine/blob - 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 <sys/time.h>
  14 #include <unistd.h>
  15 #include <X11/cursorfont.h>
  16 #include "ts_xlib.h"
  17 #include "ts_xutil.h"
  18 #include "ts_shape.h"
  19
  20 #include "winbase.h"
  21 #include "wine/winbase16.h"
  22 #include "winreg.h"
  23
  24 #include "callback.h"
  25 #include "debugtools.h"
  26 #include "gdi.h"
  27 #include "options.h"
  28 #include "user.h"
  29 #include "win.h"
  30 #include "wine_gl.h"
  31 #include "x11drv.h"
  32
  33 DEFAULT_DEBUG_CHANNEL(x11drv);
  34
  35 static XKeyboardState keyboard_state;
  36
  37 Display *display;
  38 Screen *screen;
  39 Visual *visual;
  40 unsigned int screen_width;
  41 unsigned int screen_height;
  42 unsigned int screen_depth;
  43 Window root_window;
  44
  45 unsigned int X11DRV_server_startticks;
  46
  47 /***********************************************************************
  48  *              error_handler
  49  */
  50 static int error_handler(Display *display, XErrorEvent *error_evt)
  51 {
  52     DebugBreak();  /* force an entry in the debugger */
  53     return 0;
  54 }
  55
  56
  57 /***********************************************************************
  58  *              get_server_startup
  59  *
  60  * Get the server startup time
  61  * Won't be exact, but should be sufficient
  62  */
  63 static void get_server_startup(void)
  64 {
  65     struct timeval t;
  66     gettimeofday( &t, NULL );
  67     X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
  68 }
  69
  70
  71 /***********************************************************************
  72  *              setup_options
  73  *
  74  * Setup the x11drv options.
  75  */
  76 static void setup_options(void)
  77 {
  78     char buffer[256];
  79     HKEY hkey;
  80     DWORD type, count;
  81
  82     if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
  83                          REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
  84     {
  85         ERR("Cannot create config registry key\n" );
  86         ExitProcess(1);
  87     }
  88
  89     /* --display option */
  90
  91     count = sizeof(buffer);
  92     if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
  93     {
  94         if (Options.display)
  95         {
  96             if (strcmp( buffer, Options.display ))
  97                 MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
  98         }
  99         else if ((Options.display = getenv( "DISPLAY" )))
 100         {
 101             if (strcmp( buffer, Options.display ))
 102                 MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
 103         }
 104         Options.display = strdup(buffer);
 105     }
 106     else
 107     {
 108         if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
 109         {
 110             MESSAGE( "%s: no display specified\n", argv0 );
 111             ExitProcess(1);
 112         }
 113         RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
 114     }
 115
 116     /* --managed option */
 117
 118     if (!Options.managed)
 119     {
 120         count = sizeof(buffer);
 121         if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
 122             Options.managed = IS_OPTION_TRUE( buffer[0] );
 123     }
 124     else RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
 125
 126     RegCloseKey( hkey );
 127 }
 128
 129
 130 /***********************************************************************
 131  *              create_desktop
 132  *
 133  * Create the desktop window for the --desktop mode.
 134  */
 135 static void create_desktop( const char *geometry )
 136 {
 137     int x = 0, y = 0, flags;
 138     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
 139     char *name = "Wine desktop";
 140     XSizeHints *size_hints;
 141     XWMHints   *wm_hints;
 142     XClassHint *class_hints;
 143     XSetWindowAttributes win_attr;
 144     XTextProperty window_name;
 145     Atom XA_WM_DELETE_WINDOW;
 146     /* Used to create the desktop window with a good visual */
 147     XVisualInfo *vi = NULL;
 148 #ifdef HAVE_OPENGL
 149     BOOL dblbuf_visual;
 150
 151     /* Get in wine.ini if the desktop window should have a double-buffered visual or not */
 152     dblbuf_visual = PROFILE_GetWineIniBool( "x11drv", "DesktopDoubleBuffered", 0 );
 153     if (dblbuf_visual)  {
 154       int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
 155
 156       ENTER_GL();
 157       vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
 158       win_attr.colormap = XCreateColormap(display, RootWindow(display,vi->screen),
 159                                          vi->visual, AllocNone);
 160       LEAVE_GL();
 161     }
 162 #endif /* HAVE_OPENGL */
 163
 164     flags = TSXParseGeometry( geometry, &x, &y, &width, &height );
 165     screen_width  = width;
 166     screen_height = height;
 167
 168     /* Create window */
 169     win_attr.background_pixel = BlackPixel(display, 0);
 170     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
 171                           PointerMotionMask | ButtonPressMask |
 172                           ButtonReleaseMask | EnterWindowMask;
 173     win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
 174
 175     if (vi != NULL) {
 176       visual       = vi->visual;
 177       screen       = ScreenOfDisplay(display, vi->screen);
 178       screen_depth = vi->depth;
 179     }
 180     root_window = TSXCreateWindow( display,
 181                                    (vi == NULL ? DefaultRootWindow(display) : RootWindow(display, vi->screen)),
 182                                    x, y, width, height, 0,
 183                                    (vi == NULL ? CopyFromParent : vi->depth),
 184                                    InputOutput,
 185                                    (vi == NULL ? CopyFromParent : vi->visual),
 186                                    CWBackPixel | CWEventMask | CWCursor | (vi == NULL ? 0 : CWColormap),
 187                                    &win_attr );
 188
 189     /* Set window manager properties */
 190     size_hints  = TSXAllocSizeHints();
 191     wm_hints    = TSXAllocWMHints();
 192     class_hints = TSXAllocClassHint();
 193     if (!size_hints || !wm_hints || !class_hints)
 194     {
 195         MESSAGE("Not enough memory for window manager hints.\n" );
 196         ExitProcess(1);
 197     }
 198     size_hints->min_width = size_hints->max_width = width;
 199     size_hints->min_height = size_hints->max_height = height;
 200     size_hints->flags = PMinSize | PMaxSize;
 201     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
 202     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
 203     else size_hints->flags |= PSize;
 204
 205     wm_hints->flags = InputHint | StateHint;
 206     wm_hints->input = True;
 207     wm_hints->initial_state = NormalState;
 208     class_hints->res_name = (char *)argv0;
 209     class_hints->res_class = "Wine";
 210
 211     TSXStringListToTextProperty( &name, 1, &window_name );
 212     TSXSetWMProperties( display, root_window, &window_name, &window_name,
 213                         NULL, 0, size_hints, wm_hints, class_hints );
 214     XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
 215     TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
 216     TSXFree( size_hints );
 217     TSXFree( wm_hints );
 218     TSXFree( class_hints );
 219
 220     /* Map window */
 221     TSXMapWindow( display, root_window );
 222 }
 223
 224 /* Created so that XOpenIM can be called using the 'large stack' */
 225 static void XOpenIM_large_stack(void)
 226 {
 227   TSXOpenIM(display,NULL,NULL,NULL);
 228 }
 229
 230 /***********************************************************************
 231  *           X11DRV process initialisation routine
 232  */
 233 static void process_attach(void)
 234 {
 235     WND_Driver       = &X11DRV_WND_Driver;
 236
 237     get_server_startup();
 238     setup_options();
 239
 240     /* Open display */
 241
 242     if (!(display = TSXOpenDisplay( Options.display )))
 243     {
 244         MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
 245         ExitProcess(1);
 246     }
 247     fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
 248     screen = DefaultScreenOfDisplay( display );
 249     visual = DefaultVisual( display, DefaultScreen(display) );
 250     root_window = DefaultRootWindow( display );
 251
 252     /* Initialize screen depth */
 253
 254     screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
 255     if (screen_depth)  /* depth specified */
 256     {
 257         int depth_count, i;
 258         int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
 259         for (i = 0; i < depth_count; i++)
 260             if (depth_list[i] == screen_depth) break;
 261         TSXFree( depth_list );
 262         if (i >= depth_count)
 263         {
 264             MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
 265             ExitProcess(1);
 266         }
 267     }
 268     else screen_depth = DefaultDepthOfScreen( screen );
 269
 270     /* tell the libX11 that we will do input method handling ourselves
 271      * that keep libX11 from doing anything whith dead keys, allowing Wine
 272      * to have total control over dead keys, that is this line allows
 273      * them to work in Wine, even whith a libX11 including the dead key
 274      * patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
 275      */
 276     CALL_LARGE_STACK( XOpenIM_large_stack, NULL );
 277
 278     if (Options.synchronous) XSetErrorHandler( error_handler );
 279
 280     screen_width  = WidthOfScreen( screen );
 281     screen_height = HeightOfScreen( screen );
 282
 283     if (Options.desktopGeometry)
 284     {
 285         Options.managed = FALSE;
 286         create_desktop( Options.desktopGeometry );
 287     }
 288
 289     /* initialize GDI */
 290     X11DRV_GDI_Initialize();
 291
 292     /* save keyboard setup */
 293     TSXGetKeyboardControl(display, &keyboard_state);
 294
 295     /* initialize event handling */
 296     X11DRV_EVENT_Init();
 297
 298     /* load display.dll */
 299     LoadLibrary16( "display" );
 300 }
 301
 302
 303 /***********************************************************************
 304  *           X11DRV process termination routine
 305  */
 306 static void process_detach(void)
 307 {
 308     /* restore keyboard setup */
 309     XKeyboardControl keyboard_value;
 310
 311     keyboard_value.key_click_percent = keyboard_state.key_click_percent;
 312     keyboard_value.bell_percent      = keyboard_state.bell_percent;
 313     keyboard_value.bell_pitch        = keyboard_state.bell_pitch;
 314     keyboard_value.bell_duration     = keyboard_state.bell_duration;
 315     keyboard_value.auto_repeat_mode  = keyboard_state.global_auto_repeat;
 316
 317     XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
 318                            KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
 319
 320     /* cleanup GDI */
 321     X11DRV_GDI_Finalize();
 322
 323 #if 0  /* FIXME */
 324
 325     /* close the display */
 326     XCloseDisplay( display );
 327     display = NULL;
 328
 329     WND_Driver       = NULL;
 330 #endif
 331 }
 332
 333
 334 /***********************************************************************
 335  *           X11DRV initialisation routine
 336  */
 337 BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 338 {
 339     static int process_count;
 340
 341     switch(reason)
 342     {
 343     case DLL_PROCESS_ATTACH:
 344         if (!process_count++) process_attach();
 345         break;
 346     case DLL_PROCESS_DETACH:
 347         if (!--process_count) process_detach();
 348         break;
 349     }
 350     return TRUE;
 351 }
 352
 353 /***********************************************************************
 354  *              X11DRV_GetScreenSaveActive
 355  *
 356  * Returns the active status of the screen saver
 357  */
 358 BOOL X11DRV_GetScreenSaveActive(void)
 359 {
 360     int timeout, temp;
 361     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 362     return timeout != 0;
 363 }
 364
 365 /***********************************************************************
 366  *              X11DRV_SetScreenSaveActive
 367  *
 368  * Activate/Deactivate the screen saver
 369  */
 370 void X11DRV_SetScreenSaveActive(BOOL bActivate)
 371 {
 372     if(bActivate)
 373         TSXActivateScreenSaver(display);
 374     else
 375         TSXResetScreenSaver(display);
 376 }
 377
 378 /***********************************************************************
 379  *              X11DRV_GetScreenSaveTimeout
 380  *
 381  * Return the screen saver timeout
 382  */
 383 int X11DRV_GetScreenSaveTimeout(void)
 384 {
 385     int timeout, temp;
 386     TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
 387     return timeout;
 388 }
 389
 390 /***********************************************************************
 391  *              X11DRV_SetScreenSaveTimeout
 392  *
 393  * Set the screen saver timeout
 394  */
 395 void X11DRV_SetScreenSaveTimeout(int nTimeout)
 396 {
 397     /* timeout is a 16bit entity (CARD16) in the protocol, so it should
 398      * not get over 32767 or it will get negative. */
 399     if (nTimeout>32767) nTimeout = 32767;
 400     TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
 401 }
 402
 403 /***********************************************************************
 404  *              X11DRV_IsSingleWindow
 405  */
 406 BOOL X11DRV_IsSingleWindow(void)
 407 {
 408     return (root_window != DefaultRootWindow(display));
 409 }