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[Qemu-devel] [PULL 02/14] ui: don't send any event if delta_y == 0
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PULL 02/14] ui: don't send any event if delta_y == 0 |
Date: |
Tue, 5 Feb 2019 11:57:46 +0100 |
From: Sergio Lopez <address@hidden>
When the user raises their fingers from the touchpad, we may receive a
GDK_SMOOTH_SCROLL event with delta_y == 0. Avoid generating a WHEEL_UP
event in this situation.
Signed-off-by: Sergio Lopez <address@hidden>
Message-id: address@hidden
Signed-off-by: Gerd Hoffmann <address@hidden>
---
ui/gtk.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/ui/gtk.c b/ui/gtk.c
index 87c0e33d2a..5a584353bd 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1004,7 +1004,9 @@ static gboolean gd_scroll_event(GtkWidget *widget,
GdkEventScroll *scroll,
&delta_x, &delta_y)) {
return TRUE;
}
- if (delta_y > 0) {
+ if (delta_y == 0) {
+ return TRUE;
+ } else if (delta_y > 0) {
btn = INPUT_BUTTON_WHEEL_DOWN;
} else {
btn = INPUT_BUTTON_WHEEL_UP;
--
2.9.3
- [Qemu-devel] [PULL 00/14] Ui 20190205 patches, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 13/14] keymap: pass full keyboard state to keysym2scancode, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 01/14] Remove deprecated -no-frame option, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 04/14] ui/sdl_keysym: Remove obsolete SDL1.2 related code, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 03/14] ui: listen for GDK_SMOOTH_SCROLL events, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 11/14] kbd-state: use state tracker for gtk, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 06/14] ui/egl-helpers: Augment parameter list of egl_texture_blend() to convey scales of viewport, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 05/14] ui/cocoa.m: Fix macOS 10.14 deprecation warnings, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 02/14] ui: don't send any event if delta_y == 0,
Gerd Hoffmann <=
- [Qemu-devel] [PULL 08/14] sdl2: remove sdl2_reset_keys() function, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 09/14] kbd-state: use state tracker for sdl2, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 12/14] kbd-state: use state tracker for vnc, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 10/14] sdl2: use only QKeyCode in sdl2_process_key(), Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 14/14] keymap: fix keyup mappings, Gerd Hoffmann, 2019/02/05
- [Qemu-devel] [PULL 07/14] kbd-state: add keyboard state tracker, Gerd Hoffmann, 2019/02/05
- Re: [Qemu-devel] [PULL 00/14] Ui 20190205 patches, Peter Maydell, 2019/02/05