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backends/native: If the tablet tool is relative, constrain it normally

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If we're moving our tool like a relative pointer, constrain to our
viewports, if any. This fixes the cursor moving off the screen in
relative mode.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3168
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3410>
This commit is contained in:
Peter Hutterer 2023-11-20 14:28:16 +10:00 committed by Marge Bot
parent d575138cce
commit f76952e83f
1 changed files with 44 additions and 19 deletions
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47
src/backends/native/meta-seat-impl.c
View File

@ -574,6 +574,26 @@ constrain_all_screen_monitors (ClutterInputDevice *device,
}
}
static void
constrain_to_viewports (MetaSeatImpl *seat_impl,
ClutterInputDevice *device,
uint64_t time_us,
float *x_inout,
float *y_inout)
{
if (seat_impl->viewports)
{
/* if we're moving inside a monitor, we're fine */
if (meta_viewport_info_get_view_at (seat_impl->viewports,
*x_inout, *y_inout) >= 0)
return;
/* if we're trying to escape, clamp to the CRTC we're coming from */
constrain_all_screen_monitors (device, seat_impl->viewports,
x_inout, y_inout);
}
}
static void
constrain_coordinates (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
@ -583,7 +603,21 @@ constrain_coordinates (MetaSeatImpl *seat_impl,
float *x_out,
float *y_out)
{
MetaInputDeviceNative *device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
{
if (device_evdev->mapping_mode == META_INPUT_DEVICE_MAPPING_RELATIVE)
{
constrain_to_barriers (seat_impl, input_device,
us2ms (time_us),
&x, &y);
constrain_to_viewports (seat_impl,
input_device,
time_us,
&x, &y);
}
else
{
/* Viewport may be unset during startup */
if (seat_impl->viewports)
@ -594,6 +628,7 @@ constrain_coordinates (MetaSeatImpl *seat_impl,
&y);
}
}
}
else
{
meta_seat_impl_constrain_pointer (seat_impl,
@ -1186,17 +1221,7 @@ meta_seat_impl_constrain_pointer (MetaSeatImpl *seat_impl,
new_x, new_y);
}
if (seat_impl->viewports)
{
/* if we're moving inside a monitor, we're fine */
if (meta_viewport_info_get_view_at (seat_impl->viewports,
*new_x, *new_y) >= 0)
return;
/* if we're trying to escape, clamp to the CRTC we're coming from */
constrain_all_screen_monitors (core_pointer, seat_impl->viewports,
new_x, new_y);
}
constrain_to_viewports (seat_impl, core_pointer, time_us, new_x, new_y);
}
static void