C++ (Cpp) convert_modeinfoの例

コード例 #1

ファイル: xvidmode.c プロジェクト: WASSUM/longene_travel

void X11DRV_XF86VM_Init(void)
{
  Bool ok;
  int nmodes;
  unsigned int i;

  if (xf86vm_major) return; /* already initialized? */

  /* see if XVidMode is available */
  wine_tsx11_lock();
  ok = XF86VidModeQueryExtension(gdi_display, &xf86vm_event, &xf86vm_error);
  if (ok)
  {
      X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
      ok = XF86VidModeQueryVersion(gdi_display, &xf86vm_major, &xf86vm_minor);
      if (X11DRV_check_error()) ok = FALSE;
  }
  if (ok)
  {
#ifdef X_XF86VidModeSetGammaRamp
      if (xf86vm_major > 2 || (xf86vm_major == 2 && xf86vm_minor >= 1))
      {
          XF86VidModeGetGammaRampSize(gdi_display, DefaultScreen(gdi_display),
                                      &xf86vm_gammaramp_size);
          if (xf86vm_gammaramp_size == 256)
              xf86vm_use_gammaramp = TRUE;
      }
#endif /* X_XF86VidModeSetGammaRamp */

      /* retrieve modes */
      if (usexvidmode && root_window == DefaultRootWindow( gdi_display ))
          ok = XF86VidModeGetAllModeLines(gdi_display, DefaultScreen(gdi_display), &nmodes, &real_xf86vm_modes);
      else
          ok = FALSE; /* In desktop mode, do not switch resolution... But still use the Gamma ramp stuff */
  }
  wine_tsx11_unlock();
  if (!ok) return;

  TRACE("XVidMode modes: count=%d\n", nmodes);

  real_xf86vm_mode_count = nmodes;

  dd_modes = X11DRV_Settings_SetHandlers("XF86VidMode", 
                                         X11DRV_XF86VM_GetCurrentMode, 
                                         X11DRV_XF86VM_SetCurrentMode, 
                                         nmodes, 1);

  /* convert modes to DDHALMODEINFO format */
  for (i=0; i<real_xf86vm_mode_count; i++)
  {
      convert_modeinfo(real_xf86vm_modes[i]);
  }
  /* add modes for different color depths */
  X11DRV_Settings_AddDepthModes();
  dd_mode_count = X11DRV_Settings_GetModeCount();

  TRACE("Available DD modes: count=%d\n", dd_mode_count);
  TRACE("Enabling XVidMode\n");
}

コード例 #2

ファイル: xvidmode.c プロジェクト: lucianolorenti/wine

void X11DRV_XF86VM_Init(void)
{
  void *xvidmode_handle;
  Bool ok;
  int nmodes;
  unsigned int i;

  if (xf86vm_major) return; /* already initialized? */

  xvidmode_handle = wine_dlopen(SONAME_LIBXXF86VM, RTLD_NOW, NULL, 0);
  if (!xvidmode_handle)
  {
    TRACE("Unable to open %s, XVidMode disabled\n", SONAME_LIBXXF86VM);
    usexvidmode = 0;
    return;
  }

#define LOAD_FUNCPTR(f) \
    if((p##f = wine_dlsym(xvidmode_handle, #f, NULL, 0)) == NULL) \
        goto sym_not_found;
    LOAD_FUNCPTR(XF86VidModeGetAllModeLines)
    LOAD_FUNCPTR(XF86VidModeGetModeLine)
    LOAD_FUNCPTR(XF86VidModeLockModeSwitch)
    LOAD_FUNCPTR(XF86VidModeQueryExtension)
    LOAD_FUNCPTR(XF86VidModeQueryVersion)
    LOAD_FUNCPTR(XF86VidModeSetViewPort)
    LOAD_FUNCPTR(XF86VidModeSwitchToMode)
#ifdef X_XF86VidModeSetGamma
    LOAD_FUNCPTR(XF86VidModeGetGamma)
    LOAD_FUNCPTR(XF86VidModeSetGamma)
#endif
#ifdef X_XF86VidModeSetGammaRamp
    LOAD_FUNCPTR(XF86VidModeGetGammaRamp)
    LOAD_FUNCPTR(XF86VidModeGetGammaRampSize)
    LOAD_FUNCPTR(XF86VidModeSetGammaRamp)
#endif
#undef LOAD_FUNCPTR

  /* see if XVidMode is available */
  wine_tsx11_lock();
  ok = pXF86VidModeQueryExtension(gdi_display, &xf86vm_event, &xf86vm_error);
  wine_tsx11_unlock();
  if (!ok) return;

  X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
  ok = pXF86VidModeQueryVersion(gdi_display, &xf86vm_major, &xf86vm_minor);
  if (X11DRV_check_error() || !ok) return;

#ifdef X_XF86VidModeSetGammaRamp
  if (xf86vm_major > 2 || (xf86vm_major == 2 && xf86vm_minor >= 1))
  {
      X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
      pXF86VidModeGetGammaRampSize(gdi_display, DefaultScreen(gdi_display),
                                   &xf86vm_gammaramp_size);
      if (X11DRV_check_error()) xf86vm_gammaramp_size = 0;
      if (xf86vm_gammaramp_size == 256)
          xf86vm_use_gammaramp = TRUE;
  }
#endif /* X_XF86VidModeSetGammaRamp */

  /* retrieve modes */
  if (usexvidmode && root_window == DefaultRootWindow( gdi_display ))
  {
      X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
      ok = pXF86VidModeGetAllModeLines(gdi_display, DefaultScreen(gdi_display), &nmodes, &real_xf86vm_modes);
      if (X11DRV_check_error() || !ok) return;
  }
  else return; /* In desktop mode, do not switch resolution... But still use the Gamma ramp stuff */

  TRACE("XVidMode modes: count=%d\n", nmodes);

  real_xf86vm_mode_count = nmodes;

  dd_modes = X11DRV_Settings_SetHandlers("XF86VidMode", 
                                         X11DRV_XF86VM_GetCurrentMode, 
                                         X11DRV_XF86VM_SetCurrentMode, 
                                         nmodes, 1);

  /* convert modes to x11drv_mode_info format */
  for (i=0; i<real_xf86vm_mode_count; i++)
  {
      convert_modeinfo(real_xf86vm_modes[i]);
  }
  /* add modes for different color depths */
  X11DRV_Settings_AddDepthModes();
  dd_mode_count = X11DRV_Settings_GetModeCount();

  TRACE("Available DD modes: count=%d\n", dd_mode_count);
  TRACE("Enabling XVidMode\n");
  return;

sym_not_found:
    TRACE("Unable to load function pointers from %s, XVidMode disabled\n", SONAME_LIBXXF86VM);
    wine_dlclose(xvidmode_handle, NULL, 0);
    xvidmode_handle = NULL;
    usexvidmode = 0;
}