diff options
Diffstat (limited to 'fiv-view.c')
| -rw-r--r-- | fiv-view.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -506,8 +506,8 @@ fiv_view_realize(GtkWidget *widget) // // It completely breaks the Quartz backend, so limit it to X11. #ifdef GDK_WINDOWING_X11 - // FIXME: This causes some flicker while scrolling, because it disables - // double buffering, see: https://gitlab.gnome.org/GNOME/gtk/-/issues/2560 + // Note that this disables double buffering, and sometimes causes artefacts, + // see: https://gitlab.gnome.org/GNOME/gtk/-/issues/2560 // // If GTK+'s OpenGL integration fails to deliver, we need to use the window // directly, sidestepping the toolkit entirely. @@ -647,6 +647,12 @@ set_scale_to_fit(FivView *self, bool scale_to_fit) static gboolean set_scale(FivView *self, double scale, const GdkEvent *event) { + // FIXME: Zooming to exactly 1:1 breaks rendering with some images + // when using a native X11 Window. This is a silly workaround. + GdkWindow *window = gtk_widget_get_window(GTK_WIDGET(self)); + if (window && gdk_window_has_native(window) && scale == 1) + scale = 1.000000000000001; + if (self->scale == scale) goto out; |