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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2014-03-11 17:26:44 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-03-12 10:44:45 +0100 |
| commit | d58b9122716bc444305515ead3a69b91d807bf3c (patch) | |
| tree | d1a80523899ed0d99fa96437ed9f3a0f8d62cd13 /ui/gtk.c | |
| parent | 7f5e07d9b36467a7ce84ecf57623df561910c181 (diff) | |
| download | focaccia-qemu-d58b9122716bc444305515ead3a69b91d807bf3c.tar.gz focaccia-qemu-d58b9122716bc444305515ead3a69b91d807bf3c.zip | |
gtk: Add mouse wheel support
Hook into scroll-event to properly forward mouse wheel movements to the guest, just like we already do in SDL. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui/gtk.c')
| -rw-r--r-- | ui/gtk.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ui/gtk.c b/ui/gtk.c index 185149571e..c3ac448e52 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -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", |