diff options
| -rw-r--r-- | ui/gtk.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -683,6 +683,27 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, return TRUE; } +static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, + void *opaque) +{ + GtkDisplayState *s = opaque; + InputButton btn; + + if (scroll->direction == GDK_SCROLL_UP) { + btn = INPUT_BUTTON_WHEEL_UP; + } else if (scroll->direction == GDK_SCROLL_DOWN) { + btn = INPUT_BUTTON_WHEEL_DOWN; + } else { + return TRUE; + } + + qemu_input_queue_btn(s->dcl.con, btn, true); + qemu_input_event_sync(); + qemu_input_queue_btn(s->dcl.con, btn, false); + qemu_input_event_sync(); + return TRUE; +} + static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { GtkDisplayState *s = opaque; @@ -1229,6 +1250,8 @@ static void gd_connect_signals(GtkDisplayState *s) G_CALLBACK(gd_button_event), s); g_signal_connect(s->drawing_area, "button-release-event", G_CALLBACK(gd_button_event), s); + g_signal_connect(s->drawing_area, "scroll-event", + G_CALLBACK(gd_scroll_event), s); g_signal_connect(s->drawing_area, "key-press-event", G_CALLBACK(gd_key_event), s); g_signal_connect(s->drawing_area, "key-release-event", |