static gboolean
gdk_monitor_has_fullscreen_window (GdkMonitor *monitor)
{
GdkScreen *screen = gdk_display_get_default_screen (monitor->display);
GList *toplevels, *l;
GdkWindow *window;
gboolean has_fullscreen;
toplevels = gdk_screen_get_toplevel_windows (screen);
has_fullscreen = FALSE;
for (l = toplevels; l; l = l->next)
{
window = l->data;
if ((gdk_window_get_state (window) & GDK_WINDOW_STATE_FULLSCREEN) == 0)
continue;
if (gdk_window_get_fullscreen_mode (window) == GDK_FULLSCREEN_ON_ALL_MONITORS ||
gdk_display_get_monitor_at_window (monitor->display, window) == monitor)
{
has_fullscreen = TRUE;
break;
}
}
g_list_free (toplevels);
return has_fullscreen;
}
void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
gint scale)
{
GdkX11Display *x11_display = GDK_X11_DISPLAY (x11_screen->display);
GList *toplevels, *l;
GdkWindow *root;
int i;
if (x11_screen->window_scale == scale)
return;
x11_screen->window_scale = scale;
root = x11_screen->root_window;
GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;
toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));
for (l = toplevels; l != NULL; l = l->next)
{
GdkWindow *window = l->data;
_gdk_x11_window_set_window_scale (window, scale);
}
for (i = 0; i < x11_display->monitors->len; i++)
{
GdkMonitor *monitor = GDK_MONITOR (x11_display->monitors->pdata[i]);
gdk_monitor_set_scale_factor (monitor, scale);
}
g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}
void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
gint scale)
{
GList *toplevels, *l;
GdkWindow *root;
if (x11_screen->window_scale == scale)
return;
x11_screen->window_scale = scale;
root = x11_screen->root_window;
GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;
toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));
for (l = toplevels; l != NULL; l = l->next)
{
GdkWindow *window = l->data;
_gdk_x11_window_set_window_scale (window, scale);
}
g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}
/**
\brief Screen and Display
size - returns the physical screen size in millimeters
geometry -returns the logicaL screen size in pixels
\author William J Giddings
\date 03-Jan-2010
**/
int gnoclScreenCmd ( ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[] )
{
static const char *cmd[] = { "size", "geometry", "name", "screens", "composited", "windowList", "toplevels", NULL };
enum optIdx { SizeIdx, GeometryIdx, NameIdx, ScreensIdx, CompositedIdx, WindowListIdx, TopLevelsIdx };
int idx;
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "option " );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmd, "option", TCL_EXACT, &idx ) != TCL_OK )
{
return TCL_ERROR;
}
/*
display = gdk_display_get_default ();
num_screen = gdk_display_get_n_screens (display);
displayname = gdk_display_get_name (display);
*/
switch ( idx )
{
case TopLevelsIdx:
case WindowListIdx:
{
gchar buffer[16];
GdkScreen *screen;
GSList *toplevels, *p;
gchar *widgetName;
screen = gdk_screen_get_default();
toplevels = gdk_screen_get_toplevel_windows ( screen );
/* check to see if the windows are registered with gnocl */
for ( p = toplevels; p != NULL ; p = p->next )
{
/* this returns GDKWindow, not Gtk */
widgetName = gnoclGetNameFromWidget ( GTK_WIDGET ( p->data ) );
printf ( "toplevel %s\n", widgetName );
if ( widgetName != NULL )
{
printf ( "toplevel %s\n", widgetName );
}
else
{
printf ( "Missed this one! List length = %d\n", g_slist_length ( toplevels ) );
printf ( "toplevel %s\n", widgetName );
}
}
gboolean state = 0;
sprintf ( &buffer, "%d", state );
Tcl_SetObjResult ( interp, Tcl_NewIntObj ( state ) );
}
break;
case CompositedIdx:
{
gchar buffer[16];
GdkScreen *screen;
gboolean state;
screen = gdk_screen_get_default();
state = gdk_screen_is_composited ( screen );
sprintf ( &buffer, "%d", state );
Tcl_SetObjResult ( interp, Tcl_NewIntObj ( state ) );
}
break;
case ScreensIdx:
{
gchar buffer[16];
GdkDisplay *display;
display = gdk_display_get_default ();
gint screens = gdk_display_get_n_screens ( display );
sprintf ( &buffer, "%d", screens );
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( buffer, -1 ) );
}
break;
case NameIdx:
{
gchar buffer[16];
GdkDisplay *display;
const gchar *name;
display = gdk_display_get_default ();
name = gdk_display_get_name ( display );
sprintf ( &buffer, "%s", name );
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( buffer, -1 ) );
}
break;
case SizeIdx:
{
gchar buffer[16];
gint width_mm = 0;
gint height_mm = 0;
GdkScreen *screen;
screen = gdk_screen_get_default();
width_mm = gdk_screen_get_width_mm ( screen );
height_mm = gdk_screen_get_height_mm ( screen );
sprintf ( &buffer, "%d %d", width_mm, height_mm );
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( buffer, -1 ) );
}
break;
case GeometryIdx:
{
gchar buffer[16];
gint width = 0;
gint height = 0;
GdkScreen *screen;
screen = gdk_screen_get_default();
width = gdk_screen_get_width ( screen );
height = gdk_screen_get_height ( screen );
sprintf ( &buffer, "%d %d", width, height );
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( buffer, -1 ) );
}
break;
}
return TCL_OK;
}