135 lines
4.0 KiB
C
135 lines
4.0 KiB
C
#include <wlr/util/log.h>
|
|
#include <wlr/types/wlr_output.h>
|
|
#include <wlr/types/wlr_output_layout.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
|
|
struct wlr_output_layout *wlr_output_layout_init() {
|
|
struct wlr_output_layout *layout = calloc(1, sizeof(struct wlr_output_layout));
|
|
wl_list_init(&layout->outputs);
|
|
return layout;
|
|
}
|
|
|
|
void wlr_output_layout_destroy(struct wlr_output_layout *layout) {
|
|
if (!layout) {
|
|
return;
|
|
}
|
|
|
|
struct wlr_output_layout_output *_output, *temp = NULL;
|
|
wl_list_for_each_safe(_output, temp, &layout->outputs, link) {
|
|
wl_list_remove(&_output->link);
|
|
free(_output);
|
|
}
|
|
|
|
free(layout);
|
|
}
|
|
|
|
void wlr_output_layout_add(struct wlr_output_layout *layout,
|
|
struct wlr_output *output, int x, int y) {
|
|
struct wlr_output_layout_output *layout_output = calloc(1, sizeof(struct wlr_output_layout_output));
|
|
layout_output->output = output;
|
|
layout_output->x = x;
|
|
layout_output->y = y;
|
|
wl_list_insert(&layout->outputs, &layout_output->link);
|
|
}
|
|
|
|
struct wlr_output_layout_output *wlr_output_layout_get(
|
|
struct wlr_output_layout *layout, struct wlr_output *reference) {
|
|
struct wlr_output_layout_output *ret = NULL;
|
|
struct wlr_output_layout_output *_output;
|
|
wl_list_for_each(_output, &layout->outputs, link) {
|
|
if (_output->output == reference) {
|
|
ret = _output;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static bool output_contains_point( struct wlr_output_layout_output *l_output,
|
|
int x, int y, int width, int height) {
|
|
return x >= l_output->x && x <= l_output->x + width &&
|
|
y >= l_output->y && y <= l_output->y + height;
|
|
}
|
|
|
|
bool wlr_output_layout_contains_point(struct wlr_output_layout *layout,
|
|
struct wlr_output *reference, int x, int y) {
|
|
struct wlr_output_layout_output *layout_output = wlr_output_layout_get(layout, reference);
|
|
int width, height;
|
|
wlr_output_effective_resolution(layout_output->output, &width, &height);
|
|
return output_contains_point(layout_output, x, y, width, height);
|
|
}
|
|
|
|
bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
|
|
struct wlr_output *reference, int x1, int y1, int x2, int y2) {
|
|
struct wlr_output_layout_output *l_output = wlr_output_layout_get(layout, reference);
|
|
if (!l_output) {
|
|
return false;
|
|
}
|
|
int width, height;
|
|
wlr_output_effective_resolution(l_output->output, &width, &height);
|
|
|
|
// the output must contain one of the points
|
|
return output_contains_point(l_output, x1, y1, width, height) ||
|
|
output_contains_point(l_output, x2, y2, width, height) ||
|
|
output_contains_point(l_output, x2, y1, width, height) ||
|
|
output_contains_point(l_output, y2, x1, width, height);
|
|
}
|
|
|
|
struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
|
|
double x, double y) {
|
|
struct wlr_output *ret = NULL;
|
|
struct wlr_output_layout_output *_output;
|
|
wl_list_for_each(_output, &layout->outputs, link) {
|
|
if (_output->output) {
|
|
int width, height;
|
|
wlr_output_effective_resolution(_output->output, &width, &height);
|
|
bool has_x = x >= _output->x && x <= _output->x + width;
|
|
bool has_y = y >= _output->y && y <= _output->y + height;
|
|
if (has_x && has_y) {
|
|
ret = _output->output;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void wlr_output_layout_move(struct wlr_output_layout *layout,
|
|
struct wlr_output *output, int x, int y) {
|
|
struct wlr_output_layout_output *layout_output =
|
|
wlr_output_layout_get(layout, output);
|
|
if (layout_output) {
|
|
layout_output->x = x;
|
|
layout_output->y = y;
|
|
}
|
|
}
|
|
|
|
void wlr_output_layout_remove(struct wlr_output_layout *layout,
|
|
struct wlr_output *output) {
|
|
struct wlr_output_layout_output *layout_output =
|
|
wlr_output_layout_get(layout, output);
|
|
if (layout_output) {
|
|
wl_list_remove(&layout_output->link);
|
|
free(layout_output);
|
|
}
|
|
}
|
|
|
|
void wlr_output_layout_output_coords(struct wlr_output_layout *layout,
|
|
struct wlr_output *reference, int *x, int *y) {
|
|
assert(layout && reference);
|
|
int src_x = *x;
|
|
int src_y = *y;
|
|
|
|
struct wlr_output_layout_output *_output;
|
|
wl_list_for_each(_output, &layout->outputs, link) {
|
|
if (_output->output == reference) {
|
|
*x = src_x - _output->x;
|
|
*y = src_y - _output->y;
|
|
return;
|
|
}
|
|
}
|
|
}
|