summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBenjamin Franzke <benjaminfranzke@googlemail.com>2012-04-19 11:02:45 +0200
committerBenjamin Franzke <benjaminfranzke@googlemail.com>2012-04-19 11:02:45 +0200
commit2367f3543163b6b12bab2d9a1b5bbd4adc98eb41 (patch)
treef3b4e41b3289f827c5b5f6319f542ed8cf73b7aa
parent47549b6f4b071b91ce3eaf3ffb5cd4aa9a97eddf (diff)
downloadcv-2367f3543163b6b12bab2d9a1b5bbd4adc98eb41.zip
cv-2367f3543163b6b12bab2d9a1b5bbd4adc98eb41.tar.gz
cv-2367f3543163b6b12bab2d9a1b5bbd4adc98eb41.tar.bz2
cvg: Cancel keyboard shortcut if another key is pressed in the meantime
-rw-r--r--cvg.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/cvg.c b/cvg.c
index aaad048..293c2b1 100644
--- a/cvg.c
+++ b/cvg.c
@@ -13,6 +13,7 @@ struct cvg {
IplImage *output;
cairo_surface_t *input_surface;
cairo_surface_t *output_surface;
+ guint last_press;
};
static cairo_surface_t *
@@ -109,15 +110,20 @@ key_event(GtkWidget *widget, GdkEventKey *event, gpointer userdata)
switch (event->keyval) {
case GDK_KEY_g:
g_signal_emit_by_name(cvg->gauss_btn, "released", NULL);
- g_signal_emit_by_name(cvg->gauss_btn, "clicked", NULL);
+ if (cvg->last_press == event->keyval)
+ g_signal_emit_by_name(cvg->gauss_btn, "clicked",
+ NULL);
break;
case GDK_KEY_o:
g_signal_emit_by_name(cvg->open_btn, "released", NULL);
- g_signal_emit_by_name(cvg->open_btn, "clicked", NULL);
+ if (cvg->last_press == event->keyval)
+ g_signal_emit_by_name(cvg->open_btn, "clicked",
+ NULL);
break;
}
return FALSE;
case GDK_KEY_PRESS:
+ cvg->last_press = event->keyval;
switch (event->keyval) {
case GDK_KEY_g:
g_signal_emit_by_name(cvg->gauss_btn, "pressed", NULL);