RRMode
xfce_randr_preferred_mode (XfceRandr *randr,
guint output)
{
RRMode best_mode;
gint best_dist, dist, n;
g_return_val_if_fail (randr != NULL, None);
g_return_val_if_fail (output < randr->noutput, None);
/* mimic xrandr's preferred_mode () */
best_mode = None;
best_dist = 0;
for (n = 0; n < randr->priv->output_info[output]->nmode; ++n)
{
if (n < randr->priv->output_info[output]->npreferred)
dist = 0;
else if (randr->priv->output_info[output]->mm_height != 0)
dist = (1000 * gdk_screen_height () / gdk_screen_height_mm () -
1000 * randr->priv->modes[output][n].height /
randr->priv->output_info[output]->mm_height);
else
dist = gdk_screen_height () - randr->priv->modes[output][n].height;
dist = ABS (dist);
if (best_mode == None || dist < best_dist)
{
best_mode = randr->priv->modes[output][n].id;
best_dist = dist;
}
}
return best_mode;
}
static double pixelHeight(void)
{
double height, heightMM;
height = gdk_screen_height();
heightMM = gdk_screen_height_mm();
return ((double)heightMM / (double)height) / MM_PER_INCH;
}
void LayerDevice::CreateDevice(gdouble wInInches, gdouble hInInches)
{
// Compute resolution
gdouble resolutionX = mmPerInch * gdk_screen_width() / gdk_screen_width_mm();
gdouble resolutionY = mmPerInch * gdk_screen_height() / gdk_screen_height_mm();
gdouble wInPoints = wInInches * pointsPerInch;
gdouble hInPoints = hInInches * pointsPerInch;
gint wInPixels = (gint)(wInInches * resolutionX);
gint hInPixels = (gint)(hInInches * resolutionY);
lDesc = new LayerDesc(wInPoints, hInPoints, wInPixels, hInPixels, dd);
}
void wxDisplaySizeMM( int *width, int *height )
{
#ifdef __WXGTK4__
GdkMonitor* monitor = gdk_display_get_primary_monitor(gdk_display_get_default());
if (width) *width = gdk_monitor_get_width_mm(monitor);
if (height) *height = gdk_monitor_get_height_mm(monitor);
#else
wxGCC_WARNING_SUPPRESS(deprecated-declarations)
if (width) *width = gdk_screen_width_mm();
if (height) *height = gdk_screen_height_mm();
wxGCC_WARNING_RESTORE()
#endif
}
void wxDisplaySizeMM( int *width, int *height )
{
if (width) *width = gdk_screen_width_mm();
if (height) *height = gdk_screen_height_mm();
}
static VALUE
gdk_s_screen_height_mm(VALUE self)
{
return INT2NUM(gdk_screen_height_mm());
}
// Returns the height of the screen in millimeters.
// Note that on many X servers this value will not be correct.
int
clip_GDK_SCREENHEIGHTMM(ClipMachine * ClipMachineMemory)
{
_clip_retni(ClipMachineMemory, gdk_screen_height_mm());
return 0;
}
static VALUE
rg_m_screen_height_mm(G_GNUC_UNUSED VALUE self)
{
return INT2NUM(gdk_screen_height_mm());
}
