[Spice-devel] [PATCH spice-gtk 3/3] win32: implement disabling mouse accel

[Marc-André Lureau]

https://bugzilla.redhat.com/show_bug.cgi?id=867885
---
 gtk/spice-widget-priv.h |  2 ++
 gtk/spice-widget.c      | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/gtk/spice-widget-priv.h b/gtk/spice-widget-priv.h
index 4ee0e59..597ce10 100644
--- a/gtk/spice-widget-priv.h
+++ b/gtk/spice-widget-priv.h
@@ -114,6 +114,8 @@ struct _SpiceDisplayPrivate {
     gint                    mark;
 #ifdef WIN32
     HHOOK                   keyboard_hook;
+    int                     win_mouse[3];
+    int                     win_mouse_speed;
 #endif
     guint                   keypress_delay;
     gint                    zoom_level;
diff --git a/gtk/spice-widget.c b/gtk/spice-widget.c
index 5fab420..cdcff03 100644
--- a/gtk/spice-widget.c
+++ b/gtk/spice-widget.c
@@ -709,6 +709,17 @@ static void set_mouse_accel(SpiceDisplay *display, gboolean enabled)
         SPICE_DEBUG("disabled X11 mouse motion %d %d %d",
                     d->x11_accel_numerator, d->x11_accel_denominator, d->x11_threshold);
     }
+#elif defined GDK_WINDOWING_WIN32
+    if (enabled) {
+        g_return_if_fail(SystemParametersInfo(SPI_SETMOUSE, 0, &d->win_mouse, 0));
+        g_return_if_fail(SystemParametersInfo(SPI_SETMOUSESPEED, 0, (PVOID)d->win_mouse_speed, 0));
+    } else {
+        int accel[3] = { 0, 0, 0 }; // disabled
+        g_return_if_fail(SystemParametersInfo(SPI_GETMOUSE, 0, &d->win_mouse, 0));
+        g_return_if_fail(SystemParametersInfo(SPI_GETMOUSESPEED, 0, &d->win_mouse_speed, 0));
+        g_return_if_fail(SystemParametersInfo(SPI_SETMOUSE, 0, &accel, SPIF_SENDCHANGE));
+        g_return_if_fail(SystemParametersInfo(SPI_SETMOUSESPEED, 0, (PVOID)10, SPIF_SENDCHANGE)); // default
+    }
 #else
     g_warning("Mouse acceleration code missing for your platform");
 #endif
-- 
1.7.11.7