From 4efc6a4a96a5b991585df27a473348df9c7aa191 Mon Sep 17 00:00:00 2001 From: Victor Kareh Date: Tue, 10 Apr 2018 00:54:35 -0400 Subject: Support background fallback on HiDPI This change is a super hacky way of supporting the fallback desktop background (without caja) on HiDPI displays. It does this by doing two things: using a new function that scales up the background surface; and by loading settings using an updated function that triggers a redraw. --- plugins/background/msd-background-manager.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/plugins/background/msd-background-manager.c b/plugins/background/msd-background-manager.c index b4eaca6..724e01e 100644 --- a/plugins/background/msd-background-manager.c +++ b/plugins/background/msd-background-manager.c @@ -185,11 +185,12 @@ real_draw_bg (MsdBackgroundManager *manager, { MsdBackgroundManagerPrivate *p = manager->priv; GdkWindow *window = gdk_screen_get_root_window (screen); - gint width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)); - gint height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)); + gint scale = gdk_window_get_scale_factor (window); + gint width = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale; + gint height = HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale; free_bg_surface (manager); - p->surface = mate_bg_create_surface (p->bg, window, width, height, TRUE); + p->surface = mate_bg_create_surface_scale (p->bg, window, width, height, scale, TRUE); if (p->do_fade) { @@ -255,10 +256,12 @@ on_screen_size_changed (GdkScreen *screen, if (!p->msd_can_draw || p->draw_in_progress || caja_is_drawing_bg (manager)) return; + GdkWindow *window = gdk_screen_get_root_window (screen); + gint scale = gdk_window_get_scale_factor (window); gint scr_num = gdk_x11_screen_get_screen_number (screen); gchar *old_size = g_list_nth_data (manager->priv->scr_sizes, scr_num); - gchar *new_size = g_strdup_printf ("%dx%d", WidthOfScreen (gdk_x11_screen_get_xscreen (screen)), - HeightOfScreen (gdk_x11_screen_get_xscreen (screen))); + gchar *new_size = g_strdup_printf ("%dx%d", WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale, + HeightOfScreen (gdk_x11_screen_get_xscreen (screen)) / scale); if (g_strcmp0 (old_size, new_size) != 0) { g_debug ("Screen%d size changed: %s -> %s", scr_num, old_size, new_size); @@ -297,8 +300,7 @@ settings_change_event_idle_cb (MsdBackgroundManager *manager) { mate_settings_profile_start ("settings_change_event_idle_cb"); - mate_bg_load_from_gsettings (manager->priv->bg, - manager->priv->settings); + mate_bg_load_from_preferences (manager->priv->bg); mate_settings_profile_end ("settings_change_event_idle_cb"); -- cgit v1.2.1