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