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backends/native: Use viewport info to find out stage extents

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This information is equivalent to the stage extents, this just
leaves meta_seat_native_get_stage() used for setting event->any.stage,
which is a tiny lame excuse.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403
This commit is contained in:
Carlos Garnacho 2020-07-31 19:11:32 +02:00
parent 4f794d3acb
commit 4b0d3f44e1
3 changed files with 23 additions and 25 deletions
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7
src/backends/native/meta-input-device-native.c
View File

@ -1437,17 +1437,16 @@ meta_input_device_native_get_libinput_device (ClutterInputDevice *device)
void
meta_input_device_native_translate_coordinates (ClutterInputDevice *device,
ClutterStage *stage,
MetaViewportInfo *viewports,
float *x,
float *y)
{
MetaInputDeviceNative *device_evdev = META_INPUT_DEVICE_NATIVE (device);
double min_x = 0, min_y = 0, max_x = 1, max_y = 1;
double stage_width, stage_height;
float stage_width, stage_height;
double x_d, y_d;
stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
meta_viewport_info_get_extents (viewports, &stage_width, &stage_height);
x_d = *x / stage_width;
y_d = *y / stage_height;

2
src/backends/native/meta-input-device-native.h
View File

@ -126,7 +126,7 @@ ClutterInputDeviceType meta_input_device_native_determine_type (struct libin
void meta_input_device_native_translate_coordinates (ClutterInputDevice *device,
ClutterStage *stage,
MetaViewportInfo *viewports,
float *x,
float *y);

39
src/backends/native/meta-seat-native.c
View File

@ -388,7 +388,6 @@ new_absolute_motion_event (MetaSeatNative *seat,
float y,
double *axes)
{
ClutterStage *stage = meta_seat_native_get_stage (seat);
ClutterEvent *event;
event = clutter_event_new (CLUTTER_MOTION);
@ -408,9 +407,16 @@ new_absolute_motion_event (MetaSeatNative *seat,
meta_xkb_translate_state (event, seat->xkb, seat->button_state);
event->motion.x = x;
event->motion.y = y;
meta_input_device_native_translate_coordinates (input_device, stage,
&event->motion.x,
&event->motion.y);
/* This may happen early at startup */
if (seat->viewports)
{
meta_input_device_native_translate_coordinates (input_device,
seat->viewports,
&event->motion.x,
&event->motion.y);
}
event->motion.axes = axes;
clutter_event_set_device (event, seat->core_pointer);
clutter_event_set_source_device (event, input_device);
@ -796,7 +802,6 @@ meta_seat_native_notify_touch_event (MetaSeatNative *seat,
double x,
double y)
{
ClutterStage *stage = meta_seat_native_get_stage (seat);
ClutterEvent *event = NULL;
event = clutter_event_new (evtype);
@ -805,7 +810,8 @@ meta_seat_native_notify_touch_event (MetaSeatNative *seat,
event->touch.time = us2ms (time_us);
event->touch.x = x;
event->touch.y = y;
meta_input_device_native_translate_coordinates (input_device, stage,
meta_input_device_native_translate_coordinates (input_device,
seat->viewports,
&event->touch.x,
&event->touch.y);
@ -1784,7 +1790,6 @@ process_tablet_axis (MetaSeatNative *seat,
struct libinput_event *event)
{
struct libinput_device *libinput_device = libinput_event_get_device (event);
ClutterStage *stage = meta_seat_native_get_stage (seat);
uint64_t time;
double x, y, dx, dy, *axes;
float stage_width, stage_height;
@ -1801,8 +1806,7 @@ process_tablet_axis (MetaSeatNative *seat,
if (!axes)
return;
stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
meta_viewport_info_get_extents (seat->viewports, &stage_width, &stage_height);
time = libinput_event_tablet_tool_get_time_usec (tablet_event);
@ -1925,13 +1929,12 @@ process_device_event (MetaSeatNative *seat,
uint64_t time_us;
double x, y;
float stage_width, stage_height;
ClutterStage *stage = meta_seat_native_get_stage (seat);
struct libinput_event_pointer *motion_event =
libinput_event_get_pointer_event (event);
device = libinput_device_get_user_data (libinput_device);
stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
meta_viewport_info_get_extents (seat->viewports,
&stage_width, &stage_height);
time_us = libinput_event_pointer_get_time_usec (motion_event);
x = libinput_event_pointer_get_absolute_x_transformed (motion_event,
@ -2026,7 +2029,6 @@ process_device_event (MetaSeatNative *seat,
double x, y;
float stage_width, stage_height;
MetaSeatNative *seat;
ClutterStage *stage;
MetaTouchState *touch_state;
struct libinput_event_touch *touch_event =
libinput_event_get_touch_event (event);
@ -2034,10 +2036,9 @@ process_device_event (MetaSeatNative *seat,
device = libinput_device_get_user_data (libinput_device);
device_evdev = META_INPUT_DEVICE_NATIVE (device);
seat = meta_input_device_native_get_seat (device_evdev);
stage = meta_seat_native_get_stage (seat);
stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
meta_viewport_info_get_extents (seat->viewports,
&stage_width, &stage_height);
seat_slot = libinput_event_touch_get_seat_slot (touch_event);
time_us = libinput_event_touch_get_time_usec (touch_event);
@ -2094,7 +2095,6 @@ process_device_event (MetaSeatNative *seat,
double x, y;
float stage_width, stage_height;
MetaSeatNative *seat;
ClutterStage *stage;
MetaTouchState *touch_state;
struct libinput_event_touch *touch_event =
libinput_event_get_touch_event (event);
@ -2102,10 +2102,9 @@ process_device_event (MetaSeatNative *seat,
device = libinput_device_get_user_data (libinput_device);
device_evdev = META_INPUT_DEVICE_NATIVE (device);
seat = meta_input_device_native_get_seat (device_evdev);
stage = meta_seat_native_get_stage (seat);
stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
meta_viewport_info_get_extents (seat->viewports,
&stage_width, &stage_height);
seat_slot = libinput_event_touch_get_seat_slot (touch_event);
time_us = libinput_event_touch_get_time_usec (touch_event);