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[Qemu-devel] [PULL 05/10] ui/gtk: Fix mouse wheel on 3.4.0 or later
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 05/10] ui/gtk: Fix mouse wheel on 3.4.0 or later |
Date: |
Tue, 31 Jan 2017 14:41:41 +0100 |
From: OGAWA Hirofumi <address@hidden>
On 3.4.0 or later, send GDK_SCROLL_SMOOTH event, instead of
GDK_SCROLL_UP/DOWN.
This fixes it by converting any smooth scroll to up/down.
(I.e. without smooth support)
Signed-off-by: OGAWA Hirofumi <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
ui/gtk.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/ui/gtk.c b/ui/gtk.c
index 3f67a34..2f81863 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1031,6 +1031,19 @@ static gboolean gd_scroll_event(GtkWidget *widget,
GdkEventScroll *scroll,
btn = INPUT_BUTTON_WHEEL_UP;
} else if (scroll->direction == GDK_SCROLL_DOWN) {
btn = INPUT_BUTTON_WHEEL_DOWN;
+#if GTK_CHECK_VERSION(3, 4, 0)
+ } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
+ gdouble delta_x, delta_y;
+ if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
+ &delta_x, &delta_y)) {
+ return TRUE;
+ }
+ if (delta_y > 0) {
+ btn = INPUT_BUTTON_WHEEL_DOWN;
+ } else {
+ btn = INPUT_BUTTON_WHEEL_UP;
+ }
+#endif
} else {
return TRUE;
}
--
1.8.3.1
- [Qemu-devel] [PULL 00/10] ui patch queue, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 08/10] spice: wakeup QXL worker to pick up mouse changes, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 01/10] qapi: add support for mice with extra/side buttons, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 07/10] ui/gtk.c: add ctrl-alt-= support for zoom in acceleration, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 09/10] vnc: fix overflow in vnc_update_stats, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 05/10] ui/gtk: Fix mouse wheel on 3.4.0 or later,
Gerd Hoffmann <=
- [Qemu-devel] [PULL 03/10] ui: add support for mice with extra/side buttons, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 04/10] vnc: track LED state separately, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 10/10] gtk: Hardcode LC_CTYPE as C.utf-8, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 02/10] ps2: add support for mice with extra/side buttons, Gerd Hoffmann, 2017/01/31
- [Qemu-devel] [PULL 06/10] ui: fix format specfier in vnc to avoid break in build., Gerd Hoffmann, 2017/01/31
- Re: [Qemu-devel] [PULL 00/10] ui patch queue, Eric Blake, 2017/01/31