From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58111) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WNPWC-0003wQ-5M for qemu-devel@nongnu.org; Tue, 11 Mar 2014 12:27:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WNPW6-00074t-Al for qemu-devel@nongnu.org; Tue, 11 Mar 2014 12:27:04 -0400 Received: from david.siemens.de ([192.35.17.14]:56852) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WNPW6-00074Q-11 for qemu-devel@nongnu.org; Tue, 11 Mar 2014 12:26:58 -0400 Message-ID: <531F3944.2060101@siemens.com> Date: Tue, 11 Mar 2014 17:26:44 +0100 From: Jan Kiszka MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH] gtk: Add mouse wheel support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: qemu-devel , Gerd Hoffmann 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 --- ui/gtk.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/ui/gtk.c b/ui/gtk.c index 992f7d7..016804d 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", -- 1.8.1.1.298.ge7eed54