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https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-04 20:55:58 +01:00
handle cursor to output edge cases
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parent
431e1ddeca
commit
dd68f680e4
3 changed files with 74 additions and 18 deletions
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@ -46,4 +46,10 @@ bool wlr_output_layout_contains_point(struct wlr_output_layout *layout,
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bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
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struct wlr_output *reference, int x1, int y1, int x2, int y2);
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/**
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* Get the closest boundary point of this layout from the given point.
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*/
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void wlr_output_layout_closest_boundary(struct wlr_output_layout *layout,
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int x, int y, int *dest_x, int *dest_y);
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#endif
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@ -73,7 +73,7 @@ void wlr_cursor_move(struct wlr_cursor *cur, double delta_x, double delta_y) {
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// TODO handle no layout
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assert(cur->state->layout);
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// TODO handle layout boundaries
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double new_x = cur->x + delta_x;
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double new_y = cur->y + delta_y;
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int hotspot_x = 0;
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@ -85,24 +85,28 @@ void wlr_cursor_move(struct wlr_cursor *cur, double delta_x, double delta_y) {
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hotspot_y = image->hotspot_y;
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}
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if (wlr_output_layout_output_at(cur->state->layout, new_x, new_y)) {
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//struct wlr_output *output;
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//output = wlr_output_layout_output_at(cur->state->layout, new_x, new_y);
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struct wlr_output_layout_output *l_output;
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wl_list_for_each(l_output, &cur->state->layout->outputs, link) {
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int output_x = new_x;
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int output_y = new_y;
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// TODO fix double to int rounding issues
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wlr_output_layout_output_coords(cur->state->layout,
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l_output->output, &output_x, &output_y);
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wlr_output_move_cursor(l_output->output, output_x - hotspot_x,
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output_y - hotspot_y);
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}
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cur->x = new_x;
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cur->y = new_y;
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if (!wlr_output_layout_output_at(cur->state->layout, new_x, new_y)) {
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int closest_x, closest_y;
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wlr_output_layout_closest_boundary(cur->state->layout, new_x, new_y,
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&closest_x, &closest_y);
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new_x = closest_x;
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new_y = closest_y;
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}
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struct wlr_output_layout_output *l_output;
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wl_list_for_each(l_output, &cur->state->layout->outputs, link) {
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int output_x = new_x;
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int output_y = new_y;
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// TODO fix double to int rounding issues
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wlr_output_layout_output_coords(cur->state->layout,
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l_output->output, &output_x, &output_y);
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wlr_output_move_cursor(l_output->output, output_x - hotspot_x,
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output_y - hotspot_y);
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}
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cur->x = new_x;
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cur->y = new_y;
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}
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static void handle_pointer_motion(struct wl_listener *listener, void *data) {
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@ -1,6 +1,7 @@
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#include <wlr/util/log.h>
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#include <wlr/types/wlr_output.h>
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#include <wlr/types/wlr_output_layout.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <assert.h>
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@ -126,3 +127,48 @@ void wlr_output_layout_output_coords(struct wlr_output_layout *layout,
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}
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}
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}
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static double get_distance(double x1, double y1, double x2, double y2) {
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double distance;
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distance = sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
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return distance;
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}
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void wlr_output_layout_closest_boundary(struct wlr_output_layout *layout,
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int x, int y, int *dest_x, int *dest_y) {
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int min_x = INT_MAX, min_y = INT_MAX, min_distance = INT_MAX;
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struct wlr_output_layout_output *l_output;
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wl_list_for_each(l_output, &layout->outputs, link) {
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int width, height, output_x, output_y, output_distance;
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wlr_output_effective_resolution(l_output->output, &width, &height);
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// find the closest x point
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if (x < l_output->x) {
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output_x = l_output->x;
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} else if (x > l_output->x + width) {
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output_x = l_output->x + width;
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} else {
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output_x = x;
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}
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// find closest y point
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if (y < l_output->y) {
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output_y = l_output->y;
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} else if (y > l_output->y + height) {
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output_y = l_output->y + height;
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} else {
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output_y = y;
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}
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// calculate distance
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output_distance = get_distance(output_x, output_y, x, y);
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if (output_distance < min_distance) {
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min_x = output_x;
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min_y = output_y;
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min_distance = output_distance;
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}
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}
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*dest_x = min_x;
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*dest_y = min_y;
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}
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