88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
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#include <wlr/types/wlr_layer_shell_v1.h>
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#include "focus.h"
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#include "layout.h"
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#include "output.h"
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#include "types.h"
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/* arrange layers logic from dwl */
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static void layer_arrange(absn_output *output, struct wl_list *list,
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struct wlr_box *usable_area, int exclusive)
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{
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absn_layer_surface *layer_surface;
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wl_list_for_each(layer_surface, list, link)
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{
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struct wlr_layer_surface_v1 *surface = layer_surface->wlr;
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if (!surface->initialized) {
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continue;
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}
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if (exclusive != (surface->current.exclusive_zone > 0)) {
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continue;
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}
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wlr_scene_layer_surface_v1_configure(layer_surface->scene_layer,
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&output->geom, usable_area);
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wlr_scene_node_set_position(&layer_surface->popups->node,
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layer_surface->scene_tree->node.x,
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layer_surface->scene_tree->node.y);
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}
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}
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void layers_arrange(absn_output *output)
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{
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if (!output->wlr->enabled) {
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return;
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}
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struct wlr_box usable_area = output->usable_area;
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/* Arrange non-exclusive surfaces from top->bottom */
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for (int i = 3; i >= 0; --i) {
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layer_arrange(output, &output->layers[i], &usable_area, 1);
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}
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if (!wlr_box_equal(&output->usable_area, &usable_area)) {
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output->usable_area = usable_area;
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output_arrange(output);
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}
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/* Arrange non-exclusive surfaces from top->bottom */
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for (int i = 3; i >= 0; --i) {
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layer_arrange(output, &output->layers[i], &usable_area, 0);
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}
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uint32_t layers_above_shell[] = {
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ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY,
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ZWLR_LAYER_SHELL_V1_LAYER_TOP,
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};
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int layers_above_shell_count =
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sizeof(layers_above_shell) / sizeof(layers_above_shell[0]);
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absn_layer_surface *layer_surface;
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for (int i = 0; i < layers_above_shell_count; ++i) {
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wl_list_for_each_reverse(layer_surface,
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&output->layers[layers_above_shell[i]], link)
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{
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if (!layer_surface->wlr->current.keyboard_interactive ||
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!layer_surface->mapped) {
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continue;
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}
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unfocus_toplevel(output->server->focused_toplevel);
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output->server->exclusive_focus = layer_surface;
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struct wlr_keyboard *keyboard =
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wlr_seat_get_keyboard(output->server->seat);
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if (keyboard) {
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wlr_seat_keyboard_notify_enter(
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output->server->seat, layer_surface->wlr->surface,
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keyboard->keycodes, keyboard->num_keycodes,
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&keyboard->modifiers);
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}
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return;
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}
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}
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}
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