diff options
Diffstat (limited to 'gdk/gdkdisplay.c')
| -rw-r--r-- | gdk/gdkdisplay.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c index d932b50fd9..f26dd7e9f8 100644 --- a/gdk/gdkdisplay.c +++ b/gdk/gdkdisplay.c @@ -33,6 +33,7 @@ #include "gdkinternals.h" #include "gdkmarshalers.h" #include "gdkscreen.h" +#include "gdkmonitorprivate.h" #include <math.h> #include <glib.h> @@ -2520,9 +2521,38 @@ gdk_display_get_n_monitors (GdkDisplay *display) { g_return_val_if_fail (GDK_IS_DISPLAY (display), 0); + if (GDK_DISPLAY_GET_CLASS (display)->get_n_monitors == NULL) + return 1; + return GDK_DISPLAY_GET_CLASS (display)->get_n_monitors (display); } +static GdkMonitor * +get_fallback_monitor (GdkDisplay *display) +{ + static GdkMonitor *monitor = NULL; + GdkScreen *screen; + + if (monitor == NULL) + { + g_warning ("%s does not implement the monitor vfuncs", G_OBJECT_TYPE_NAME (display)); + monitor = gdk_monitor_new (display); + gdk_monitor_set_manufacturer (monitor, "fallback"); + gdk_monitor_set_position (monitor, 0, 0); + gdk_monitor_set_scale_factor (monitor, 1); + } + + screen = gdk_display_get_default_screen (display); + gdk_monitor_set_size (monitor, + gdk_screen_get_width (screen), + gdk_screen_get_height (screen)); + gdk_monitor_set_physical_size (monitor, + gdk_screen_get_width_mm (screen), + gdk_screen_get_height_mm (screen)); + + return monitor; +} + /** * gdk_display_get_monitor: * @display: a #GdkDisplay @@ -2540,6 +2570,9 @@ gdk_display_get_monitor (GdkDisplay *display, { g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL); + if (GDK_DISPLAY_GET_CLASS (display)->get_monitor == NULL) + return get_fallback_monitor (display); + return GDK_DISPLAY_GET_CLASS (display)->get_monitor (display, monitor_num); } |