diff options
Diffstat (limited to '0001-checkbutton-Fix-redraw-issues.patch')
| -rw-r--r-- | 0001-checkbutton-Fix-redraw-issues.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/0001-checkbutton-Fix-redraw-issues.patch b/0001-checkbutton-Fix-redraw-issues.patch new file mode 100644 index 0000000..e494353 --- /dev/null +++ b/0001-checkbutton-Fix-redraw-issues.patch @@ -0,0 +1,58 @@ +From 442353fa9d78d6ada6991d4dcf8ba81c2dc52e0d Mon Sep 17 00:00:00 2001 +From: Benjamin Otte <otte@redhat.com> +Date: Sun, 17 Aug 2014 06:24:41 +0200 +Subject: [PATCH] checkbutton: Fix redraw issues + +This is a hack to get around the optimizations done by the CSS engine. + +The CSS engine will notice that no CSS properties changed on the +widget itself when going from one state to another and not queue +a redraw. +And the reason for no properties changing will be that only the +checkmark itself changes, but that is hidden behind a +gtk_style_context_save()/_restore() pair, so it won't be caught. +--- + gtk/gtkcheckbutton.c | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +diff --git a/gtk/gtkcheckbutton.c b/gtk/gtkcheckbutton.c +index 47dc6bb..c9adcc0 100644 +--- a/gtk/gtkcheckbutton.c ++++ b/gtk/gtkcheckbutton.c +@@ -87,6 +87,25 @@ static void gtk_real_check_button_draw_indicator (GtkCheckButton *check_but + G_DEFINE_TYPE (GtkCheckButton, gtk_check_button, GTK_TYPE_TOGGLE_BUTTON) + + static void ++gtk_check_button_state_flags_changed (GtkWidget *widget, ++ GtkStateFlags previous_state_flags) ++{ ++ /* FIXME ++ * This is a hack to get around the optimizations done by the CSS engine. ++ * ++ * The CSS engine will notice that no CSS properties changed on the ++ * widget itself when going from one state to another and not queue ++ * a redraw. ++ * And the reason for no properties changing will be that only the ++ * checkmark itself changes, but that is hidden behind a ++ * gtk_style_context_save()/_restore() pair, so it won't be caught. ++ */ ++ gtk_widget_queue_draw (widget); ++ ++ GTK_WIDGET_CLASS (gtk_check_button_parent_class)->state_flags_changed (widget, previous_state_flags); ++} ++ ++static void + gtk_check_button_class_init (GtkCheckButtonClass *class) + { + GtkWidgetClass *widget_class; +@@ -100,6 +119,7 @@ gtk_check_button_class_init (GtkCheckButtonClass *class) + widget_class->get_preferred_height_and_baseline_for_width = gtk_check_button_get_preferred_height_and_baseline_for_width; + widget_class->size_allocate = gtk_check_button_size_allocate; + widget_class->draw = gtk_check_button_draw; ++ widget_class->state_flags_changed = gtk_check_button_state_flags_changed; + + class->draw_indicator = gtk_real_check_button_draw_indicator; + +-- +2.1.0 + |