isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-29 03:20:46 -05:00
Code Issues Packages Projects Releases Wiki Activity

backends/native: Move relative motion filter to MetaSeatNative altogether

Browse Source 
And drop the relative motion filter API. The seat will handle relative motion
across outputs with different scales. This accesses the MetaMonitorManager
ATM.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1486
This commit is contained in:
Carlos Garnacho 2020-06-05 12:54:51 +02:00 committed by Jonas Ådahl
parent 90df3c6fa3
commit 3c8376ad91
3 changed files with 104 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

117
src/backends/native/meta-backend-native.c
View File

@ -137,120 +137,6 @@ pointer_constrain_callback (ClutterInputDevice *device,
constrain_to_client_constraint (device, time, prev_x, prev_y, new_x, new_y);
}
static void
relative_motion_across_outputs (MetaMonitorManager *monitor_manager,
MetaLogicalMonitor *current,
float cur_x,
float cur_y,
float *dx_inout,
float *dy_inout)
{
MetaLogicalMonitor *cur = current;
float x = cur_x, y = cur_y;
float target_x = cur_x, target_y = cur_y;
float dx = *dx_inout, dy = *dy_inout;
MetaDisplayDirection direction = -1;
while (cur)
{
MetaLine2 left, right, top, bottom, motion;
MetaVector2 intersection;
motion = (MetaLine2) {
.a = { x, y },
.b = { x + (dx * cur->scale), y + (dy * cur->scale) }
};
left = (MetaLine2) {
{ cur->rect.x, cur->rect.y },
{ cur->rect.x, cur->rect.y + cur->rect.height }
};
right = (MetaLine2) {
{ cur->rect.x + cur->rect.width, cur->rect.y },
{ cur->rect.x + cur->rect.width, cur->rect.y + cur->rect.height }
};
top = (MetaLine2) {
{ cur->rect.x, cur->rect.y },
{ cur->rect.x + cur->rect.width, cur->rect.y }
};
bottom = (MetaLine2) {
{ cur->rect.x, cur->rect.y + cur->rect.height },
{ cur->rect.x + cur->rect.width, cur->rect.y + cur->rect.height }
};
target_x = motion.b.x;
target_y = motion.b.y;
if (direction != META_DISPLAY_RIGHT &&
meta_line2_intersects_with (&motion, &left, &intersection))
direction = META_DISPLAY_LEFT;
else if (direction != META_DISPLAY_LEFT &&
meta_line2_intersects_with (&motion, &right, &intersection))
direction = META_DISPLAY_RIGHT;
else if (direction != META_DISPLAY_DOWN &&
meta_line2_intersects_with (&motion, &top, &intersection))
direction = META_DISPLAY_UP;
else if (direction != META_DISPLAY_UP &&
meta_line2_intersects_with (&motion, &bottom, &intersection))
direction = META_DISPLAY_DOWN;
else
/* We reached the dest logical monitor */
break;
x = intersection.x;
y = intersection.y;
dx -= intersection.x - motion.a.x;
dy -= intersection.y - motion.a.y;
cur = meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
cur, direction);
}
*dx_inout = target_x - cur_x;
*dy_inout = target_y - cur_y;
}
static void
relative_motion_filter (ClutterInputDevice *device,
float x,
float y,
float *dx,
float *dy,
gpointer user_data)
{
MetaMonitorManager *monitor_manager = user_data;
MetaLogicalMonitor *logical_monitor, *dest_logical_monitor;
float new_dx, new_dy;
if (meta_is_stage_views_scaled ())
return;
logical_monitor = meta_monitor_manager_get_logical_monitor_at (monitor_manager,
x, y);
if (!logical_monitor)
return;
new_dx = (*dx) * logical_monitor->scale;
new_dy = (*dy) * logical_monitor->scale;
dest_logical_monitor = meta_monitor_manager_get_logical_monitor_at (monitor_manager,
x + new_dx,
y + new_dy);
if (dest_logical_monitor &&
dest_logical_monitor != logical_monitor)
{
/* If we are crossing monitors, attempt to bisect the distance on each
* axis and apply the relative scale for each of them.
*/
new_dx = *dx;
new_dy = *dy;
relative_motion_across_outputs (monitor_manager, logical_monitor,
x, y, &new_dx, &new_dy);
}
*dx = new_dx;
*dy = new_dy;
}
static ClutterBackend *
meta_backend_native_create_clutter_backend (MetaBackend *backend)
{
@ -302,9 +188,6 @@ meta_backend_native_post_init (MetaBackend *backend)
meta_seat_native_set_pointer_constrain_callback (META_SEAT_NATIVE (seat),
pointer_constrain_callback,
NULL, NULL);
meta_seat_native_set_relative_motion_filter (META_SEAT_NATIVE (seat),
relative_motion_filter,
meta_backend_get_monitor_manager (backend));
META_BACKEND_CLASS (meta_backend_native_parent_class)->post_init (backend);

118
src/backends/native/meta-seat-native.c
View File

@ -993,6 +993,78 @@ meta_seat_native_constrain_pointer (MetaSeatNative *seat,
constrain_all_screen_monitors (core_pointer, monitor_manager, new_x, new_y);
}
static void
relative_motion_across_outputs (MetaMonitorManager *monitor_manager,
MetaLogicalMonitor *current,
float cur_x,
float cur_y,
float *dx_inout,
float *dy_inout)
{
MetaLogicalMonitor *cur = current;
float x = cur_x, y = cur_y;
float target_x = cur_x, target_y = cur_y;
float dx = *dx_inout, dy = *dy_inout;
MetaDisplayDirection direction = -1;
while (cur)
{
MetaLine2 left, right, top, bottom, motion;
MetaVector2 intersection;
motion = (MetaLine2) {
.a = { x, y },
.b = { x + (dx * cur->scale), y + (dy * cur->scale) }
};
left = (MetaLine2) {
{ cur->rect.x, cur->rect.y },
{ cur->rect.x, cur->rect.y + cur->rect.height }
};
right = (MetaLine2) {
{ cur->rect.x + cur->rect.width, cur->rect.y },
{ cur->rect.x + cur->rect.width, cur->rect.y + cur->rect.height }
};
top = (MetaLine2) {
{ cur->rect.x, cur->rect.y },
{ cur->rect.x + cur->rect.width, cur->rect.y }
};
bottom = (MetaLine2) {
{ cur->rect.x, cur->rect.y + cur->rect.height },
{ cur->rect.x + cur->rect.width, cur->rect.y + cur->rect.height }
};
target_x = motion.b.x;
target_y = motion.b.y;
if (direction != META_DISPLAY_RIGHT &&
meta_line2_intersects_with (&motion, &left, &intersection))
direction = META_DISPLAY_LEFT;
else if (direction != META_DISPLAY_LEFT &&
meta_line2_intersects_with (&motion, &right, &intersection))
direction = META_DISPLAY_RIGHT;
else if (direction != META_DISPLAY_DOWN &&
meta_line2_intersects_with (&motion, &top, &intersection))
direction = META_DISPLAY_UP;
else if (direction != META_DISPLAY_UP &&
meta_line2_intersects_with (&motion, &bottom, &intersection))
direction = META_DISPLAY_DOWN;
else
/* We reached the dest logical monitor */
break;
x = intersection.x;
y = intersection.y;
dx -= intersection.x - motion.a.x;
dy -= intersection.y - motion.a.y;
cur = meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
cur, direction);
}
*dx_inout = target_x - cur_x;
*dy_inout = target_y - cur_y;
}
void
meta_seat_native_filter_relative_motion (MetaSeatNative *seat,
ClutterInputDevice *device,
@ -1001,11 +1073,40 @@ meta_seat_native_filter_relative_motion (MetaSeatNative *seat,
float *dx,
float *dy)
{
if (!seat->relative_motion_filter)
MetaBackend *backend = meta_get_backend ();
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaLogicalMonitor *logical_monitor, *dest_logical_monitor;
float new_dx, new_dy;
if (meta_is_stage_views_scaled ())
return;
seat->relative_motion_filter (device, x, y, dx, dy,
seat->relative_motion_filter_user_data);
logical_monitor = meta_monitor_manager_get_logical_monitor_at (monitor_manager,
x, y);
if (!logical_monitor)
return;
new_dx = (*dx) * logical_monitor->scale;
new_dy = (*dy) * logical_monitor->scale;
dest_logical_monitor = meta_monitor_manager_get_logical_monitor_at (monitor_manager,
x + new_dx,
y + new_dy);
if (dest_logical_monitor &&
dest_logical_monitor != logical_monitor)
{
/* If we are crossing monitors, attempt to bisect the distance on each
* axis and apply the relative scale for each of them.
*/
new_dx = *dx;
new_dy = *dy;
relative_motion_across_outputs (monitor_manager, logical_monitor,
x, y, &new_dx, &new_dy);
}
*dx = new_dx;
*dy = new_dy;
}
static void
@ -3050,17 +3151,6 @@ meta_seat_native_set_pointer_constrain_callback (MetaSeatNative *s
seat->constrain_data_notify = user_data_notify;
}
void
meta_seat_native_set_relative_motion_filter (MetaSeatNative *seat,
MetaRelativeMotionFilter filter,
gpointer user_data)
{
g_return_if_fail (META_IS_SEAT_NATIVE (seat));
seat->relative_motion_filter = filter;
seat->relative_motion_filter_user_data = user_data;
}
void
meta_seat_native_update_xkb_state (MetaSeatNative *seat)
{

13
src/backends/native/meta-seat-native.h
View File

@ -59,12 +59,6 @@ typedef void (* MetaPointerConstrainCallback) (ClutterInputDevice *device,
float *x,
float *y,
gpointer user_data);
typedef void (* MetaRelativeMotionFilter) (ClutterInputDevice *device,
float x,
float y,
float *dx,
float *dy,
gpointer user_data);
struct _MetaTouchState
{
@ -115,9 +109,6 @@ struct _MetaSeatNative
gpointer constrain_data;
GDestroyNotify constrain_data_notify;
MetaRelativeMotionFilter relative_motion_filter;
gpointer relative_motion_filter_user_data;
MetaKeymapNative *keymap;
GUdevClient *udev_client;
@ -270,10 +261,6 @@ void meta_seat_native_set_pointer_constrain_callback (MetaSeatNative
gpointer user_data,
GDestroyNotify user_data_notify);
void meta_seat_native_set_relative_motion_filter (MetaSeatNative *seat,
MetaRelativeMotionFilter filter,
gpointer user_data);
struct xkb_state * meta_seat_native_get_xkb_state (MetaSeatNative *seat);
void meta_seat_native_set_keyboard_map (MetaSeatNative *seat,