hikari/src/renderer.c

#include <hikari/renderer.h>

#include <assert.h>

#include <hikari/color.h>
#include <hikari/geometry.h>
#include <hikari/output.h>
#include <hikari/renderer.h>
#include <hikari/view.h>

#ifdef HAVE_XWAYLAND
#include <hikari/xwayland_unmanaged_view.h>
#include <hikari/xwayland_view.h>
#endif

#include <wlr/backend.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_damage.h>
#include <wlr/util/region.h>

#ifdef HAVE_XWAYLAND
#include <wlr/xwayland.h>
#endif

static inline void
renderer_scissor(struct wlr_output *wlr_output,
		struct wlr_renderer *renderer,
		pixman_box32_t *rect)
{
	assert(wlr_output != NULL);

	struct wlr_box box = { .x = rect->x1,
		.y = rect->y1,
		.width = rect->x2 - rect->x1,
		.height = rect->y2 - rect->y1 };

	wlr_renderer_scissor(renderer, &box);
}

static inline void
rect_render(float color[static 4],
		struct wlr_box *box,
		struct hikari_renderer *renderer)
{
	pixman_region32_t damage;
	pixman_region32_init(&damage);
	pixman_region32_union_rect(
			&damage, &damage, box->x, box->y, box->width, box->height);

	pixman_region32_intersect(&damage, &damage, renderer->damage);
	bool damaged = pixman_region32_not_empty(&damage);
	if (!damaged) {
		goto buffer_damage_finish;
	}

	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;
	assert(renderer);

	float matrix[9];
	wlr_matrix_project_box(
			matrix, box, WL_OUTPUT_TRANSFORM_NORMAL, 0, wlr_output->transform_matrix);

	int nrects;
	pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
	for (int i = 0; i < nrects; i++) {
		renderer_scissor(wlr_output, wlr_renderer, &rects[i]);
		wlr_render_quad_with_matrix(wlr_renderer, color, matrix);
	}

buffer_damage_finish:
	pixman_region32_fini(&damage);
}

static inline void
render_border(struct hikari_border *border, struct hikari_renderer *renderer)
{
	if (border->state == HIKARI_BORDER_NONE) {
		return;
	}

	struct wlr_box *geometry = &border->geometry;

	pixman_region32_t damage;
	pixman_region32_init(&damage);
	pixman_region32_union_rect(&damage,
			&damage,
			geometry->x,
			geometry->y,
			geometry->width,
			geometry->height);
	pixman_region32_intersect(&damage, &damage, renderer->damage);

	bool damaged = pixman_region32_not_empty(&damage);
	if (!damaged) {
		goto buffer_damage_finish;
	}

	float *color;
	switch (border->state) {
		case HIKARI_BORDER_INACTIVE:
			color = hikari_configuration->border_inactive;
			break;

		case HIKARI_BORDER_ACTIVE:
			color = hikari_configuration->border_active;
			break;

		default:
			goto buffer_damage_finish;
	}

	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;
	assert(renderer);

	float matrix[9];
	wlr_matrix_project_box(matrix,
			geometry,
			WL_OUTPUT_TRANSFORM_NORMAL,
			0,
			wlr_output->transform_matrix);

	int nrects;
	pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
	for (int i = 0; i < nrects; i++) {
		renderer_scissor(wlr_output, wlr_renderer, &rects[i]);
		rect_render(color, &border->top, renderer);
		rect_render(color, &border->bottom, renderer);
		rect_render(color, &border->left, renderer);
		rect_render(color, &border->right, renderer);
	}

buffer_damage_finish:
	pixman_region32_fini(&damage);
}

static void
render_indicator_bar(struct hikari_indicator_bar *indicator_bar,
		struct hikari_renderer *renderer)
{
	if (indicator_bar->texture == NULL) {
		return;
	}

	struct wlr_box *geometry = renderer->geometry;
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;

	float matrix[9];

	geometry->width = indicator_bar->width;
	geometry->height = hikari_configuration->font.height;

	wlr_renderer_scissor(wlr_renderer, geometry);
	wlr_matrix_project_box(matrix, geometry, 0, 0, wlr_output->transform_matrix);

	wlr_render_texture_with_matrix(
			wlr_renderer, indicator_bar->texture, matrix, 1);
}

static inline void
render_indicator(
		struct hikari_indicator *indicator, struct hikari_renderer *renderer)
{
	struct wlr_box *border_geometry = renderer->geometry;
	struct wlr_box geometry = *border_geometry;

	renderer->geometry = &geometry;

	geometry.x += 5;

	struct hikari_indicator_bar *title_bar = &indicator->title;
	geometry.y += 5;
	render_indicator_bar(title_bar, renderer);

	int bar_height = hikari_configuration->font.height;

	struct hikari_indicator_bar *sheet_bar = &indicator->sheet;
	geometry.y += bar_height + 5;
	render_indicator_bar(sheet_bar, renderer);

	struct hikari_indicator_bar *group_bar = &indicator->group;
	geometry.y += bar_height + 5;
	render_indicator_bar(group_bar, renderer);

	struct hikari_indicator_bar *mark_bar = &indicator->mark;
	geometry.y += bar_height + 5;
	render_indicator_bar(mark_bar, renderer);

	renderer->geometry = border_geometry;
}

static inline void
render_indicator_frame(struct hikari_indicator_frame *indicator_frame,
		float color[static 4],
		struct hikari_renderer *renderer)
{
	struct wlr_box *box = renderer->geometry;

	pixman_region32_t damage;
	pixman_region32_init(&damage);
	pixman_region32_union_rect(
			&damage, &damage, box->x, box->y, box->width, box->height);

	pixman_region32_intersect(&damage, &damage, renderer->damage);
	bool damaged = pixman_region32_not_empty(&damage);
	if (!damaged) {
		goto buffer_damage_finish;
	}

	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;

	float top_matrix[9];
	float bottom_matrix[9];
	float left_matrix[9];
	float right_matrix[9];

	wlr_matrix_project_box(top_matrix,
			&indicator_frame->top,
			WL_OUTPUT_TRANSFORM_NORMAL,
			0,
			wlr_output->transform_matrix);

	wlr_matrix_project_box(bottom_matrix,
			&indicator_frame->bottom,
			WL_OUTPUT_TRANSFORM_NORMAL,
			0,
			wlr_output->transform_matrix);

	wlr_matrix_project_box(left_matrix,
			&indicator_frame->left,
			WL_OUTPUT_TRANSFORM_NORMAL,
			0,
			wlr_output->transform_matrix);

	wlr_matrix_project_box(right_matrix,
			&indicator_frame->right,
			WL_OUTPUT_TRANSFORM_NORMAL,
			0,
			wlr_output->transform_matrix);

	int nrects;
	pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
	for (int i = 0; i < nrects; i++) {
		renderer_scissor(wlr_output, wlr_renderer, &rects[i]);
		wlr_render_quad_with_matrix(wlr_renderer, color, top_matrix);
		wlr_render_quad_with_matrix(wlr_renderer, color, bottom_matrix);
		wlr_render_quad_with_matrix(wlr_renderer, color, left_matrix);
		wlr_render_quad_with_matrix(wlr_renderer, color, right_matrix);
	}

buffer_damage_finish:
	pixman_region32_fini(&damage);
}

static inline void
clear_output(struct hikari_renderer *renderer)
{
	float *clear_color = hikari_configuration->clear;
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;
	pixman_region32_t *damage = renderer->damage;

#ifndef NDEBUG
	if (hikari_server.track_damage) {
		float damage_color[4];
		hikari_color_convert(damage_color, 0x000000);
		wlr_renderer_clear(wlr_renderer, damage_color);
	}
#endif

	int nrects;
	pixman_box32_t *rects = pixman_region32_rectangles(damage, &nrects);
	for (int i = 0; i < nrects; ++i) {
		renderer_scissor(wlr_output, wlr_renderer, &rects[i]);
		wlr_renderer_clear(wlr_renderer, clear_color);
	}
}

static inline void
renderer_end(struct hikari_output *output, struct hikari_renderer *renderer)
{
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;

	wlr_renderer_scissor(wlr_renderer, NULL);
	wlr_output_render_software_cursors(wlr_output, NULL);
	wlr_renderer_end(wlr_renderer);

	int width, height;
	wlr_output_transformed_resolution(wlr_output, &width, &height);

	pixman_region32_t frame_damage;
	pixman_region32_init(&frame_damage);

	enum wl_output_transform transform =
			wlr_output_transform_invert(wlr_output->transform);
	wlr_region_transform(
			&frame_damage, &output->damage->current, transform, width, height);

	wlr_output_set_damage(wlr_output, &frame_damage);
	pixman_region32_fini(&frame_damage);

	wlr_output_commit(wlr_output);
}

static inline void
render_texture(struct wlr_texture *texture,
		struct wlr_output *output,
		pixman_region32_t *damage,
		struct wlr_renderer *renderer,
		const float matrix[static 9],
		struct wlr_box *box,
		float alpha)
{
	pixman_region32_t local_damage;
	pixman_region32_init(&local_damage);
	pixman_region32_union_rect(
			&local_damage, &local_damage, box->x, box->y, box->width, box->height);

	pixman_region32_intersect(&local_damage, &local_damage, damage);

	bool damaged = pixman_region32_not_empty(&local_damage);
	if (!damaged) {
		goto damage_finish;
	}

	int nrects;
	pixman_box32_t *rects = pixman_region32_rectangles(&local_damage, &nrects);
	for (int i = 0; i < nrects; ++i) {
		renderer_scissor(output, renderer, &rects[i]);
		wlr_render_texture_with_matrix(renderer, texture, matrix, alpha);
	}

damage_finish:
	pixman_region32_fini(&local_damage);
}

static void
render_surface(struct wlr_surface *surface, int sx, int sy, void *data)
{
	assert(surface != NULL);

	struct wlr_texture *texture = wlr_surface_get_texture(surface);

	if (texture == NULL) {
		return;
	}

	struct hikari_renderer *renderer = data;
	struct wlr_box *geometry = renderer->geometry;
	struct wlr_output *wlr_output = renderer->wlr_output;
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;

	double ox = geometry->x + sx;
	double oy = geometry->y + sy;

	struct wlr_box box = { .x = ox * wlr_output->scale,
		.y = oy * wlr_output->scale,
		.width = surface->current.width * wlr_output->scale,
		.height = surface->current.height * wlr_output->scale };

	float matrix[9];
	enum wl_output_transform transform =
			wlr_output_transform_invert(surface->current.transform);

	wlr_matrix_project_box(
			matrix, &box, transform, 0, wlr_output->transform_matrix);

	render_texture(
			texture, wlr_output, renderer->damage, wlr_renderer, matrix, &box, 1);
}

static inline void
render_background(struct hikari_renderer *renderer, float alpha)
{
	struct hikari_output *output = renderer->wlr_output->data;

	if (output->background == NULL) {
		return;
	}

	float matrix[9];
	struct wlr_output *wlr_output = output->wlr_output;
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;

	struct wlr_box geometry = { .x = 0, .y = 0 };
	wlr_output_transformed_resolution(
			wlr_output, &geometry.width, &geometry.height);

	wlr_matrix_project_box(matrix, &geometry, 0, 0, wlr_output->transform_matrix);

	render_texture(output->background,
			wlr_output,
			renderer->damage,
			wlr_renderer,
			matrix,
			&geometry,
			alpha);
}

#ifdef HAVE_LAYERSHELL
static inline void
render_layer(struct wl_list *layers, struct hikari_renderer *renderer)
{
	struct hikari_layer *layer;
	wl_list_for_each (layer, layers, layer_surfaces) {
		renderer->geometry = &layer->geometry;
		wlr_layer_surface_v1_for_each_surface(
				layer->surface, render_surface, renderer);
	}
}
#endif

static inline void
render_view(struct hikari_renderer *renderer, struct hikari_view *view)
{
	renderer->geometry = hikari_view_border_geometry(view);

	if (hikari_view_wants_border(view)) {
		render_border(&view->border, renderer);
	}

	renderer->geometry = hikari_view_geometry(view);

	hikari_node_for_each_surface(
			(struct hikari_node *)view, render_surface, renderer);
}

#ifdef HAVE_XWAYLAND
static inline void
render_unmanaged_views(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	struct hikari_xwayland_unmanaged_view *xwayland_unmanaged_view;
	wl_list_for_each_reverse (xwayland_unmanaged_view,
			&output->unmanaged_xwayland_views,
			unmanaged_output_views) {

		renderer->geometry = &xwayland_unmanaged_view->geometry;

		wlr_surface_for_each_surface(
				xwayland_unmanaged_view->surface->surface, render_surface, renderer);
	}
}
#endif

static inline void
render_workspace(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

#ifdef HAVE_LAYERSHELL
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], renderer);
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], renderer);
#endif

	struct hikari_view *view;
	wl_list_for_each_reverse (view, &output->workspace->views, workspace_views) {
		render_view(renderer, view);
	}

#ifdef HAVE_LAYERSHELL
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], renderer);
#endif

#ifdef HAVE_XWAYLAND
	render_unmanaged_views(renderer);
#endif
}

#ifdef HAVE_LAYERSHELL
static inline void
render_overlay(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], renderer);
}
#endif

static inline void
render_output(struct hikari_output *output, pixman_region32_t *damage)
{
	struct wlr_output *wlr_output = output->wlr_output;
	struct wlr_renderer *wlr_renderer = wlr_output->renderer;

	struct hikari_renderer renderer = {
		.wlr_output = wlr_output, .wlr_renderer = wlr_renderer, .damage = damage
	};

	wlr_renderer_begin(wlr_renderer, wlr_output->width, wlr_output->height);

	if (pixman_region32_not_empty(damage)) {
		clear_output(&renderer);

		hikari_server.mode->render(&renderer);
	}

	renderer_end(output, &renderer);
}

#ifdef HAVE_LAYERSHELL
static inline void
layer_for_each(struct wl_list *layers,
		void (*func)(struct wlr_surface *, int, int, void *),
		void *data)
{
	struct hikari_layer *layer;
	wl_list_for_each (layer, layers, layer_surfaces) {
		wlr_layer_surface_v1_for_each_surface(layer->surface, func, data);
	}
}
#endif

static void
send_frame_done(struct wlr_surface *surface, int sx, int sy, void *data)
{
	assert(surface != NULL);

	struct timespec *now = data;
	wlr_surface_send_frame_done(surface, now);
}

static inline void
frame_done(struct hikari_output *output)
{
	struct hikari_view *view;
	struct timespec now;
	clock_gettime(CLOCK_MONOTONIC, &now);

	wl_list_for_each_reverse (view, &output->views, output_views) {
		hikari_node_for_each_surface(
				(struct hikari_node *)view, send_frame_done, &now);
	}

#ifdef HAVE_XWAYLAND
	struct hikari_xwayland_unmanaged_view *xwayland_unmanaged_view;
	wl_list_for_each_reverse (xwayland_unmanaged_view,
			&output->unmanaged_xwayland_views,
			unmanaged_output_views) {
		wlr_surface_for_each_surface(
				xwayland_unmanaged_view->surface->surface, send_frame_done, &now);
	}
#endif

#ifdef HAVE_LAYERSHELL
	for (int i = 0; i < 4; i++) {
		layer_for_each(&output->layers[i], send_frame_done, &now);
	}
#endif
}

void
hikari_renderer_damage_frame_handler(struct wl_listener *listener, void *data)
{
	struct hikari_output *output =
			wl_container_of(listener, output, damage_frame);

	pixman_region32_t buffer_damage;
	pixman_region32_init(&buffer_damage);

	bool needs_frame;
	if (!wlr_output_damage_attach_render(
					output->damage, &needs_frame, &buffer_damage)) {
		goto render_done;
	}

	if (!needs_frame) {
		wlr_output_rollback(output->wlr_output);
		goto render_done;
	}

	render_output(output, &buffer_damage);

render_done:
	pixman_region32_fini(&buffer_damage);

	frame_done(output);
}

static inline void
render_public_views(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	struct hikari_view *view;
	wl_list_for_each_reverse (view, &output->views, output_views) {
		if (hikari_view_is_public(view) && !hikari_view_is_hidden(view)) {
			renderer->geometry = hikari_view_border_geometry(view);

			if (hikari_view_wants_border(view)) {
				render_border(&view->border, renderer);
			}

			renderer->geometry = hikari_view_geometry(view);

			hikari_node_for_each_surface(
					(struct hikari_node *)view, render_surface, renderer);
		}
	}
}

static inline void
render_normal_mode_indication(
		struct hikari_renderer *renderer, struct hikari_view *focus_view)
{
	struct hikari_output *output = renderer->wlr_output->data;
	struct hikari_group *group = focus_view->group;
	struct hikari_view *first = hikari_group_first_view(group);
	float *indicator_first = hikari_configuration->indicator_first;
	float *indicator_grouped = hikari_configuration->indicator_grouped;

	struct hikari_view *view;
	wl_list_for_each_reverse (view, &group->visible_views, visible_group_views) {
		if (view != focus_view && view->output == output) {
			renderer->geometry = hikari_view_border_geometry(view);

			if (first == view) {
				render_indicator_frame(
						&view->indicator_frame, indicator_first, renderer);
			} else {
				render_indicator_frame(
						&view->indicator_frame, indicator_grouped, renderer);
			}
		}
	}

	if (focus_view->output == output) {
		renderer->geometry = hikari_view_border_geometry(focus_view);

		render_indicator_frame(&focus_view->indicator_frame,
				hikari_configuration->indicator_selected,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}
}

static inline void
render_cycling_workspace(
		struct hikari_renderer *renderer, struct hikari_view *focus_view)
{
	struct hikari_output *output = renderer->wlr_output->data;

#ifdef HAVE_LAYERSHELL
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], renderer);
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM], renderer);
#endif

	struct hikari_view *view;
	wl_list_for_each_reverse (view, &output->workspace->views, workspace_views) {
		if (view != focus_view) {
			render_view(renderer, view);
		}
	}

	if (focus_view->output == output) {
		render_view(renderer, focus_view);
	}

#ifdef HAVE_LAYERSHELL
	render_layer(&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], renderer);
#endif

#ifdef HAVE_XWAYLAND
	render_unmanaged_views(renderer);
#endif
}

void
hikari_renderer_normal_mode(struct hikari_renderer *renderer)
{
	render_background(renderer, 1);

	if (!hikari_server_is_indicating()) {
		render_workspace(renderer);
	} else {
		struct hikari_view *focus_view = hikari_server.workspace->focus_view;

		if (focus_view != NULL) {
			if (hikari_server_is_cycling()) {
				render_cycling_workspace(renderer, focus_view);
			} else {
				render_workspace(renderer);
			}
			render_normal_mode_indication(renderer, focus_view);
		} else {
			render_workspace(renderer);
		}
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_group_assign_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	struct hikari_group_assign_mode *mode = &hikari_server.group_assign_mode;

	assert(mode == (struct hikari_group_assign_mode *)hikari_server.mode);

	struct hikari_group *group = mode->group;
	struct hikari_view *focus_view = hikari_server.workspace->focus_view;

	assert(focus_view != NULL);

	if (group != NULL) {
		struct hikari_view *first = hikari_group_first_view(group);
		float *indicator_first = hikari_configuration->indicator_first;
		float *indicator_grouped = hikari_configuration->indicator_grouped;

		struct hikari_view *view;
		wl_list_for_each_reverse (
				view, &group->visible_views, visible_group_views) {
			if (view->output == output && view != focus_view) {
				renderer->geometry = hikari_view_border_geometry(view);

				if (first == view) {
					render_indicator_frame(
							&view->indicator_frame, indicator_first, renderer);
				} else {
					render_indicator_frame(
							&view->indicator_frame, indicator_grouped, renderer);
				}
			}
		}
	}

	if (focus_view->output == output) {
		renderer->geometry = hikari_view_border_geometry(focus_view);

		render_indicator_frame(&focus_view->indicator_frame,
				hikari_configuration->indicator_selected,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_input_grab_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	assert(hikari_server.workspace->focus_view != NULL);

	struct hikari_view *view = hikari_server.workspace->focus_view;

	if (view->output == output) {
		renderer->geometry = hikari_view_border_geometry(view);
		render_indicator_frame(&view->indicator_frame,
				hikari_configuration->indicator_insert,
				renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

static inline void
get_lock_indicator_geometry(
		struct hikari_output *output, struct wlr_box *geometry)
{
	const int size = 100;

	geometry->width = size;
	geometry->height = size;

	struct wlr_box output_geometry = { .x = 0,
		.y = 0,
		.width = output->geometry.width,
		.height = output->geometry.height };

	hikari_geometry_position_center(
			geometry, &output_geometry, &geometry->x, &geometry->y);
}

static inline void
render_lock_indicator(struct hikari_renderer *renderer,
		struct hikari_lock_indicator *lock_indicator)
{
	assert(lock_indicator != NULL);

	struct wlr_texture *texture = lock_indicator->current;

	if (texture == NULL) {
		return;
	}

	float matrix[9];
	struct wlr_renderer *wlr_renderer = renderer->wlr_renderer;
	struct wlr_output *wlr_output = renderer->wlr_output;

	struct wlr_box geometry;
	get_lock_indicator_geometry(wlr_output->data, &geometry);
	wlr_renderer_scissor(wlr_renderer, &geometry);
	wlr_matrix_project_box(matrix, &geometry, 0, 0, wlr_output->transform_matrix);

	wlr_render_texture_with_matrix(wlr_renderer, texture, matrix, 1);
}

void
hikari_renderer_lock_mode(struct hikari_renderer *renderer)
{
	struct hikari_lock_mode *mode = &hikari_server.lock_mode;

	assert(mode == (struct hikari_lock_mode *)hikari_server.mode);

	render_background(renderer, 0.1);
	render_public_views(renderer);
	render_lock_indicator(renderer, mode->lock_indicator);
}

void
hikari_renderer_mark_assign_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	struct hikari_mark_assign_mode *mode = &hikari_server.mark_assign_mode;

	assert(mode == (struct hikari_mark_assign_mode *)hikari_server.mode);
	assert(hikari_server.workspace->focus_view != NULL);

	struct hikari_view *view = hikari_server.workspace->focus_view;

	if (mode->pending_mark != NULL && mode->pending_mark->view != NULL &&
			mode->pending_mark->view->output == output) {
		renderer->geometry = hikari_view_border_geometry(mode->pending_mark->view);

		render_indicator_frame(&mode->pending_mark->view->indicator_frame,
				hikari_configuration->indicator_conflict,
				renderer);
		render_indicator(&mode->indicator, renderer);
	}

	if (view->output == output) {
		renderer->geometry = hikari_view_border_geometry(view);

		render_indicator_frame(&view->indicator_frame,
				hikari_configuration->indicator_selected,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_move_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	struct hikari_view *focus_view = hikari_server.workspace->focus_view;

	if (focus_view->output == output && !hikari_view_is_hidden(focus_view)) {
		renderer->geometry = hikari_view_border_geometry(focus_view);

		render_indicator_frame(&focus_view->indicator_frame,
				hikari_configuration->indicator_insert,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_resize_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	struct hikari_view *focus_view = hikari_server.workspace->focus_view;

	if (focus_view->output == output) {
		renderer->geometry = hikari_view_border_geometry(focus_view);

		render_indicator_frame(&focus_view->indicator_frame,
				hikari_configuration->indicator_insert,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_sheet_assign_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	assert(hikari_server.workspace->focus_view != NULL);
	struct hikari_view *view = hikari_server.workspace->focus_view;

	if (view->output == output) {
		renderer->geometry = hikari_view_border_geometry(view);

		render_indicator_frame(&view->indicator_frame,
				hikari_configuration->indicator_selected,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

static inline void
render_default_workspace(struct hikari_renderer *renderer)
{
	render_background(renderer, 1);
	render_workspace(renderer);
#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_dnd_mode(struct hikari_renderer *renderer)
{
	render_default_workspace(renderer);
}

void
hikari_renderer_layout_select_mode(struct hikari_renderer *renderer)
{
	struct hikari_output *output = renderer->wlr_output->data;

	render_background(renderer, 1);
	render_workspace(renderer);

	struct hikari_view *focus_view = hikari_server.workspace->focus_view;

	if (focus_view != NULL && focus_view->output == output) {
		renderer->geometry = hikari_view_border_geometry(focus_view);

		render_indicator_frame(&focus_view->indicator_frame,
				hikari_configuration->indicator_selected,
				renderer);

		render_indicator(&hikari_server.indicator, renderer);
	}

#ifdef HAVE_LAYERSHELL
	render_overlay(renderer);
#endif
}

void
hikari_renderer_mark_select_mode(struct hikari_renderer *renderer)
{
	render_default_workspace(renderer);
}