implement wlr_cursor_map_input_to_output

This commit is contained in:
Tony Crisci 2017-08-24 14:35:55 -04:00
parent 13e895d943
commit 98f4cdfccb
6 changed files with 104 additions and 15 deletions

View file

@ -11,6 +11,7 @@ struct wlr_cursor_device {
struct wlr_cursor *cursor;
struct wlr_input_device *device;
struct wl_list link;
struct wlr_output *mapped_output;
struct wl_listener motion;
struct wl_listener motion_absolute;
@ -54,8 +55,8 @@ struct wlr_cursor *wlr_cursor_init() {
}
void wlr_cursor_destroy(struct wlr_cursor *cur) {
struct wlr_cursor_device *device, *tmp = NULL;
wl_list_for_each_safe(device, tmp, &cur->state->devices, link) {
struct wlr_cursor_device *device, *device_tmp = NULL;
wl_list_for_each_safe(device, device_tmp, &cur->state->devices, link) {
wl_list_remove(&device->link);
free(device);
}
@ -67,18 +68,41 @@ void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur) {
cur->state->xcursor = xcur;
}
bool wlr_cursor_warp(struct wlr_cursor *cur, double x, double y) {
static struct wlr_cursor_device *get_cursor_device(struct wlr_cursor *cur,
struct wlr_input_device *device) {
struct wlr_cursor_device *c_device, *ret = NULL;
wl_list_for_each(c_device, &cur->state->devices, link) {
if (c_device->device == device) {
ret = c_device;
break;
}
}
return ret;
}
bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
double x, double y) {
assert(cur->state->layout);
struct wlr_output *output;
output = wlr_output_layout_output_at(cur->state->layout, x, y);
struct wlr_output *mapped_output = NULL;
struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (c_device && c_device->mapped_output) {
mapped_output = c_device->mapped_output;
} else {
mapped_output = cur->state->mapped_output;
}
if (!output) {
return false;
}
if (cur->state->mapped_output &&
!wlr_output_layout_contains_point(cur->state->layout,
cur->state->mapped_output, x, y)) {
if (mapped_output &&
!wlr_output_layout_contains_point(cur->state->layout, mapped_output,
x, y)) {
return false;
}
@ -106,8 +130,17 @@ bool wlr_cursor_warp(struct wlr_cursor *cur, double x, double y) {
return true;
}
void wlr_cursor_move(struct wlr_cursor *cur, double delta_x, double delta_y) {
void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
double delta_x, double delta_y) {
assert(cur->state->layout);
struct wlr_output *mapped_output = NULL;
struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (c_device && c_device->mapped_output) {
mapped_output = c_device->mapped_output;
} else {
mapped_output = cur->state->mapped_output;
}
double x = cur->x + delta_x;
double y = cur->y + delta_y;
@ -115,15 +148,15 @@ void wlr_cursor_move(struct wlr_cursor *cur, double delta_x, double delta_y) {
struct wlr_output *output;
output = wlr_output_layout_output_at(cur->state->layout, x, y);
if (!output || (cur->state->mapped_output && cur->state->mapped_output != output)) {
if (!output || (mapped_output && mapped_output != output)) {
double closest_x, closest_y;
wlr_output_layout_closest_boundary(cur->state->layout,
cur->state->mapped_output, x, y, &closest_x, &closest_y);
wlr_output_layout_closest_boundary(cur->state->layout, mapped_output, x,
y, &closest_x, &closest_y);
x = closest_x;
y = closest_y;
}
if (wlr_cursor_warp(cur, x, y)) {
if (wlr_cursor_warp(cur, dev, x, y)) {
cur->x = x;
cur->y = y;
}
@ -230,5 +263,11 @@ void wlr_cursor_map_to_output(struct wlr_cursor *cur,
void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
struct wlr_input_device *dev, struct wlr_output *output) {
wlr_log(L_DEBUG, "TODO map input to output");
struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (!c_device) {
wlr_log(L_ERROR, "Cannot map device \"%s\" to output (not found in this cursor)", dev->name);
return;
}
c_device->mapped_output = output;
}