diff options
| author | Matthias Clasen <mclasen@redhat.com> | 2006-03-11 05:47:09 +0000 |
|---|---|---|
| committer | Matthias Clasen <matthiasc@src.gnome.org> | 2006-03-11 05:47:09 +0000 |
| commit | a1bf73c3f1e291e7825a7020fdbb899c7656fc91 (patch) | |
| tree | 3ab94f55b9cba9a0018666777d2aea6ecab02021 /gtk/gtkrange.c | |
| parent | 63985b018fd1d78672e76b7de57a1cd50dca3fa4 (diff) | |
| download | gtk+-a1bf73c3f1e291e7825a7020fdbb899c7656fc91.tar.gz | |
Allow to cancel a drag with ESC. (#58389, Søren Sandmann)
2006-03-11 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkrange.c (gtk_range_key_press): Allow to cancel
a drag with ESC. (#58389, Søren Sandmann)
Diffstat (limited to 'gtk/gtkrange.c')
| -rw-r--r-- | gtk/gtkrange.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c index a5f5ca2fb6..b1dcc14491 100644 --- a/gtk/gtkrange.c +++ b/gtk/gtkrange.c @@ -28,6 +28,7 @@ #include <config.h> #include <stdio.h> #include <math.h> +#include <gdk/gdkkeysyms.h> #include "gtkintl.h" #include "gtkmain.h" #include "gtkmarshalers.h" @@ -186,6 +187,8 @@ static gboolean gtk_range_real_change_value (GtkRange *range, GtkScrollType scroll, gdouble value); static void gtk_range_update_value (GtkRange *range); +static gboolean gtk_range_key_press (GtkWidget *range, + GdkEventKey *event); static GtkWidgetClass *parent_class = NULL; @@ -255,6 +258,7 @@ gtk_range_class_init (GtkRangeClass *class) widget_class->grab_notify = gtk_range_grab_notify; widget_class->state_changed = gtk_range_state_changed; widget_class->style_set = gtk_range_style_set; + widget_class->key_press_event = gtk_range_key_press; class->move_slider = gtk_range_move_slider; class->change_value = gtk_range_real_change_value; @@ -1410,6 +1414,26 @@ coord_to_value (GtkRange *range, return value; } +static gboolean +gtk_range_key_press (GtkWidget *widget, + GdkEventKey *event) +{ + GtkRange *range = (GtkRange *)widget; + + if (event->keyval == GDK_Escape) + { + stop_scrolling (range); + + update_slider_position (range, + range->slide_initial_coordinate, + range->slide_initial_coordinate); + + return TRUE; + } + + return FALSE; +} + static gint gtk_range_button_press (GtkWidget *widget, GdkEventButton *event) |