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scrolledwindow: Only do kinetic scrolling on touch devices

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This is sort of meaningless on pointer devices, besides it implies
a different input event handling on child widgets that's unnecessary
there.
This commit is contained in:
Carlos Garnacho
2011-11-01 12:52:50 +01:00
parent 00206c1a57
commit 7b7abdfc71
1 changed files with 11 additions and 2 deletions
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13
gtk/gtkscrolledwindow.c
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@@ -469,9 +469,10 @@ gtk_scrolled_window_class_init (GtkScrolledWindowClass *class)
/**
* GtkScrolledWindow:kinetic-scrolling:
*
* Whether kinetic scrolling mode is enabled.
* Whether kinetic scrolling mode is enabled,
* only applies to devices with source %GDK_SOURCE_TOUCH
*
* Since: 3.2
* Since: 3.4
*/
g_object_class_install_property (gobject_class,
PROP_KINETIC_SCROLLING,
@@ -2879,10 +2880,18 @@ gtk_scrolled_window_button_press_event (GtkWidget *widget,
gint threshold;
GtkWidget *event_widget;
GdkEventButton *event;
GdkDevice *source_device;
GdkInputSource source;
if (_event->type != GDK_BUTTON_PRESS)
return FALSE;
source_device = gdk_event_get_source_device (_event);
source = gdk_device_get_source (source_device);
if (source != GDK_SOURCE_TOUCH)
return FALSE;
event = (GdkEventButton *)_event;
if (event->button != 1)