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| author | Alexei Sorokin <[email protected]> | 2017-01-15 18:24:34 +0300 |
|---|---|---|
| committer | Alexei Sorokin <[email protected]> | 2017-01-15 18:24:34 +0300 |
| commit | 6672c9811a6c6fe76810d2c66c69c4727910d91d (patch) | |
| tree | 50ce812185cd4a4233e2f5effa717101e2c961c1 /src/gs-window-x11.c | |
| parent | 2197434c213600c42b264602c4331eac7761db11 (diff) | |
| download | mate-screensaver-6672c9811a6c6fe76810d2c66c69c4727910d91d.tar.bz2 mate-screensaver-6672c9811a6c6fe76810d2c66c69c4727910d91d.tar.xz | |
avoid deprecated gdk_window_set_background functions
Which are completely broken in GTK+ 3.22.
Diffstat (limited to 'src/gs-window-x11.c')
| -rw-r--r-- | src/gs-window-x11.c | 110 |
1 files changed, 48 insertions, 62 deletions
diff --git a/src/gs-window-x11.c b/src/gs-window-x11.c index 87eac00..4054e74 100644 --- a/src/gs-window-x11.c +++ b/src/gs-window-x11.c @@ -251,17 +251,6 @@ widget_clear_all_children (GtkWidget *widget) gdk_error_trap_pop_ignored (); } -static void -gs_window_reset_background_surface (GSWindow *window) -{ - cairo_pattern_t *pattern; - pattern = cairo_pattern_create_for_surface (window->priv->background_surface); - gdk_window_set_background_pattern (gtk_widget_get_window (GTK_WIDGET (window)), - pattern); - cairo_pattern_destroy (pattern); - gtk_widget_queue_draw (GTK_WIDGET (window)); -} - void gs_window_set_background_surface (GSWindow *window, cairo_surface_t *surface) @@ -272,68 +261,40 @@ gs_window_set_background_surface (GSWindow *window, { cairo_surface_destroy (window->priv->background_surface); } + window->priv->background_surface = NULL; if (surface != NULL) { window->priv->background_surface = cairo_surface_reference (surface); - gs_window_reset_background_surface (window); } + + gtk_widget_queue_draw (GTK_WIDGET (window)); } -static void -gs_window_clear_to_background_surface (GSWindow *window) +void +gs_window_clear (GSWindow *window) { g_return_if_fail (GS_IS_WINDOW (window)); - if (! gtk_widget_get_visible (GTK_WIDGET (window))) - { - return; - } + gs_debug ("Clearing widgets"); - if (window->priv->background_surface == NULL) + if (gtk_widget_get_realized (GTK_WIDGET (window))) { - /* don't allow null surfaces */ - return; + gtk_widget_queue_draw (GTK_WIDGET (window)); + /* If a screensaver theme adds child windows + we need to clear them too */ + widget_clear_all_children (GTK_WIDGET (window)); } - gs_debug ("Clearing window to background pixmap"); - - gs_window_reset_background_surface (window); -} - -static void -clear_widget (GtkWidget *widget) -{ - GdkRGBA rgba = { 0.0, 0.0, 0.0, 1.0 }; - GtkStateFlags state; - - if (!gtk_widget_get_realized (widget)) + if (gtk_widget_get_realized (window->priv->drawing_area)) { - return; + gtk_widget_queue_draw (window->priv->drawing_area); + widget_clear_all_children (window->priv->drawing_area); } - gs_debug ("Clearing widget"); - - state = gtk_widget_get_state_flags (widget); - gtk_widget_override_background_color (widget, state, &rgba); - gdk_window_set_background_rgba (gtk_widget_get_window (widget), &rgba); - gtk_widget_queue_draw (GTK_WIDGET (widget)); - - /* If a screensaver theme adds child windows we need to clear them too */ - widget_clear_all_children (widget); - gdk_flush (); } -void -gs_window_clear (GSWindow *window) -{ - g_return_if_fail (GS_IS_WINDOW (window)); - - clear_widget (GTK_WIDGET (window)); - clear_widget (window->priv->drawing_area); -} - static cairo_region_t * get_outside_region (GSWindow *window) { @@ -831,6 +792,27 @@ window_select_shape_events (GSWindow *window) #endif } +static gboolean +gs_window_real_draw (GtkWidget *widget, + cairo_t *cr) +{ + GSWindow *window = GS_WINDOW (widget); + cairo_surface_t *bg_surface = window->priv->background_surface; + + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + if (bg_surface != NULL) + { + cairo_set_source_surface (cr, bg_surface, 0, 0); + } + else + { + cairo_set_source_rgb (cr, 0, 0, 0); + } + cairo_paint (cr); + + return FALSE; +} + static void gs_window_real_show (GtkWidget *widget) { @@ -1738,7 +1720,7 @@ popup_dialog (GSWindow *window) gtk_widget_hide (window->priv->drawing_area); - gs_window_clear_to_background_surface (window); + gtk_widget_queue_draw (GTK_WIDGET (window)); set_invisible_cursor (gtk_widget_get_window (GTK_WIDGET (window)), FALSE); window->priv->dialog_quit_requested = FALSE; @@ -2334,6 +2316,7 @@ gs_window_class_init (GSWindowClass *klass) widget_class->show = gs_window_real_show; widget_class->hide = gs_window_real_hide; + widget_class->draw = gs_window_real_draw; widget_class->realize = gs_window_real_realize; widget_class->unrealize = gs_window_real_unrealize; widget_class->key_press_event = gs_window_real_key_press_event; @@ -2454,13 +2437,15 @@ create_info_bar (GSWindow *window) gtk_box_pack_end (GTK_BOX (window->priv->vbox), window->priv->info_bar, FALSE, FALSE, 0); } -static void -on_drawing_area_realized (GtkWidget *drawing_area) +static gboolean +on_drawing_area_draw (GtkWidget *widget, + cairo_t *cr) { - GdkRGBA black = { 0.0, 0.0, 0.0, 1.0 }; + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + cairo_set_source_rgb (cr, 0, 0, 0); + cairo_paint (cr); - gdk_window_set_background_rgba (gtk_widget_get_window (drawing_area), - &black); + return FALSE; } static void @@ -2504,10 +2489,11 @@ gs_window_init (GSWindow *window) window->priv->drawing_area = gtk_drawing_area_new (); gtk_widget_show (window->priv->drawing_area); gtk_widget_set_app_paintable (window->priv->drawing_area, TRUE); - gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->drawing_area, TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (window->priv->vbox), + window->priv->drawing_area, TRUE, TRUE, 0); g_signal_connect (window->priv->drawing_area, - "realize", - G_CALLBACK (on_drawing_area_realized), + "draw", + G_CALLBACK (on_drawing_area_draw), NULL); create_info_bar (window); |