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	Merge pull request #825 from emersion/surface-iterators
Add surface iterators
This commit is contained in:
		
						commit
						ae4cef9e41
					
				
					 9 changed files with 303 additions and 158 deletions
				
			
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			@ -93,9 +93,13 @@ struct wlr_surface {
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	// wlr_subsurface::parent_pending_link
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	struct wl_list subsurface_pending_list;
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	void *data;
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};
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typedef void (*wlr_surface_iterator_func_t)(struct wlr_surface *surface,
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	int sx, int sy, void *data);
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struct wlr_renderer;
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struct wlr_surface *wlr_surface_create(struct wl_resource *res,
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		struct wlr_renderer *renderer);
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			@ -160,4 +164,12 @@ void wlr_surface_set_role_committed(struct wlr_surface *surface,
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struct wlr_surface *wlr_surface_from_resource(struct wl_resource *resource);
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/**
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 * Call `iterator` on each surface in the surface tree, with the surface's
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 * positon relative to the root surface. The function is called from root to
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 * leaves (in rendering order).
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 */
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void wlr_surface_for_each_surface(struct wlr_surface *surface,
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	wlr_surface_iterator_func_t iterator, void *user_data);
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#endif
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			@ -155,4 +155,12 @@ bool wlr_surface_is_wl_shell_surface(struct wlr_surface *surface);
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struct wlr_wl_surface *wlr_wl_shell_surface_from_wlr_surface(
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		struct wlr_surface *surface);
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/**
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 * Call `iterator` on each surface in the shell surface tree, with the surface's
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 * positon relative to the root xdg-surface. The function is called from root to
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 * leaves (in rendering order).
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 */
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void wlr_wl_shell_surface_for_each_surface(struct wlr_wl_shell_surface *surface,
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	wlr_surface_iterator_func_t iterator, void *user_data);
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#endif
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			@ -234,4 +234,12 @@ bool wlr_surface_is_xdg_surface(struct wlr_surface *surface);
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struct wlr_xdg_surface *wlr_xdg_surface_from_wlr_surface(
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		struct wlr_surface *surface);
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/**
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 * Call `iterator` on each surface in the xdg-surface tree, with the surface's
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 * positon relative to the root xdg-surface. The function is called from root to
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 * leaves (in rendering order).
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 */
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void wlr_xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
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	wlr_surface_iterator_func_t iterator, void *user_data);
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#endif
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			@ -294,4 +294,12 @@ bool wlr_surface_is_xdg_surface_v6(struct wlr_surface *surface);
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struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6_from_wlr_surface(
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		struct wlr_surface *surface);
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/**
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 * Call `iterator` on each surface in the xdg-surface tree, with the surface's
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 * positon relative to the root xdg-surface. The function is called from root to
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 * leaves (in rendering order).
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 */
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void wlr_xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
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	wlr_surface_iterator_func_t iterator, void *user_data);
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#endif
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			@ -17,9 +17,6 @@
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#include "rootston/output.h"
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#include "rootston/server.h"
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typedef void (*surface_iterator_func_t)(struct wlr_surface *surface,
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	double lx, double ly, float rotation, void *data);
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/**
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 * Rotate a child's position relative to a parent. The parent size is (pw, ph),
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 * the child position is (*sx, *sy) and its size is (sw, sh).
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			@ -38,132 +35,58 @@ static void rotate_child_position(double *sx, double *sy, double sw, double sh,
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	}
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}
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static void surface_for_each_surface(struct wlr_surface *surface, double lx,
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		double ly, float rotation, surface_iterator_func_t iterator,
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		void *user_data) {
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	iterator(surface, lx, ly, rotation, user_data);
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struct layout_data {
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	double x, y;
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	int width, height;
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	float rotation;
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};
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	struct wlr_subsurface *subsurface;
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	wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
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		struct wlr_surface_state *state = subsurface->surface->current;
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		double sx = state->subsurface_position.x;
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		double sy = state->subsurface_position.y;
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		rotate_child_position(&sx, &sy, state->width, state->height,
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			surface->current->width, surface->current->height, rotation);
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		surface_for_each_surface(subsurface->surface, lx + sx, ly + sy,
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			rotation, iterator, user_data);
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	}
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static void get_layout_position(struct layout_data *data, double *lx, double *ly,
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		const struct wlr_surface *surface, int sx, int sy) {
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	double _sx = sx, _sy = sy;
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	rotate_child_position(&_sx, &_sy, surface->current->width,
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		surface->current->height, data->width, data->height, data->rotation);
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	*lx = data->x + _sx;
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	*ly = data->y + _sy;
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}
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static void xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
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		double base_x, double base_y, float rotation,
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		surface_iterator_func_t iterator, void *user_data) {
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	double width = surface->surface->current->width;
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	double height = surface->surface->current->height;
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static void surface_for_each_surface(struct wlr_surface *surface,
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		double lx, double ly, float rotation, struct layout_data *layout_data,
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		wlr_surface_iterator_func_t iterator, void *user_data) {
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	layout_data->x = lx;
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	layout_data->y = ly;
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	layout_data->width = surface->current->width;
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	layout_data->height = surface->current->height;
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	layout_data->rotation = rotation;
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	struct wlr_xdg_popup_v6 *popup_state;
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	wl_list_for_each(popup_state, &surface->popups, link) {
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		struct wlr_xdg_surface_v6 *popup = popup_state->base;
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		if (!popup->configured) {
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			continue;
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		}
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		double popup_width = popup->surface->current->width;
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		double popup_height = popup->surface->current->height;
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		double popup_sx, popup_sy;
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		wlr_xdg_surface_v6_popup_get_position(popup, &popup_sx, &popup_sy);
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		rotate_child_position(&popup_sx, &popup_sy, popup_width, popup_height,
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			width, height, rotation);
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		surface_for_each_surface(popup->surface, base_x + popup_sx,
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			base_y + popup_sy, rotation, iterator, user_data);
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		xdg_surface_v6_for_each_surface(popup, base_x + popup_sx,
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			base_y + popup_sy, rotation, iterator, user_data);
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	}
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}
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static void xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
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		double base_x, double base_y, float rotation,
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		surface_iterator_func_t iterator, void *user_data) {
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	double width = surface->surface->current->width;
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	double height = surface->surface->current->height;
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	struct wlr_xdg_popup *popup_state;
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	wl_list_for_each(popup_state, &surface->popups, link) {
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		struct wlr_xdg_surface *popup = popup_state->base;
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		if (!popup->configured) {
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			continue;
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		}
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		double popup_width = popup->surface->current->width;
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		double popup_height = popup->surface->current->height;
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		double popup_sx, popup_sy;
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		wlr_xdg_surface_popup_get_position(popup, &popup_sx, &popup_sy);
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		rotate_child_position(&popup_sx, &popup_sy, popup_width, popup_height,
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			width, height, rotation);
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		surface_for_each_surface(popup->surface, base_x + popup_sx,
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			base_y + popup_sy, rotation, iterator, user_data);
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		xdg_surface_for_each_surface(popup, base_x + popup_sx,
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			base_y + popup_sy, rotation, iterator, user_data);
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	}
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}
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static void wl_shell_surface_for_each_surface(
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		struct wlr_wl_shell_surface *surface, double lx, double ly,
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		float rotation, bool is_child, surface_iterator_func_t iterator,
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		void *user_data) {
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	if (is_child || surface->state != WLR_WL_SHELL_SURFACE_STATE_POPUP) {
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		surface_for_each_surface(surface->surface, lx, ly, rotation, iterator,
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			user_data);
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		double width = surface->surface->current->width;
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		double height = surface->surface->current->height;
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		struct wlr_wl_shell_surface *popup;
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		wl_list_for_each(popup, &surface->popups, popup_link) {
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			double popup_width = popup->surface->current->width;
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			double popup_height = popup->surface->current->height;
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			double popup_x = popup->transient_state->x;
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			double popup_y = popup->transient_state->y;
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			rotate_child_position(&popup_x, &popup_y, popup_width, popup_height,
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				width, height, rotation);
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			wl_shell_surface_for_each_surface(popup, lx + popup_x, ly + popup_y,
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				rotation, true, iterator, user_data);
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		}
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	}
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	wlr_surface_for_each_surface(surface, iterator, user_data);
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}
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static void view_for_each_surface(struct roots_view *view,
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		surface_iterator_func_t iterator, void *user_data) {
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		struct layout_data *layout_data, wlr_surface_iterator_func_t iterator,
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		void *user_data) {
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	layout_data->x = view->x;
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	layout_data->y = view->y;
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	layout_data->width = view->wlr_surface->current->width;
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	layout_data->height = view->wlr_surface->current->height;
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	layout_data->rotation = view->rotation;
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	switch (view->type) {
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	case ROOTS_XDG_SHELL_V6_VIEW:
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		surface_for_each_surface(view->wlr_surface, view->x, view->y,
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			view->rotation, iterator, user_data);
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		xdg_surface_v6_for_each_surface(view->xdg_surface_v6, view->x, view->y,
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			view->rotation, iterator, user_data);
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		wlr_xdg_surface_v6_for_each_surface(view->xdg_surface_v6, iterator,
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			user_data);
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		break;
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	case ROOTS_XDG_SHELL_VIEW:
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		surface_for_each_surface(view->wlr_surface, view->x, view->y,
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			view->rotation, iterator, user_data);
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		xdg_surface_for_each_surface(view->xdg_surface, view->x, view->y,
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			view->rotation, iterator, user_data);
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		wlr_xdg_surface_for_each_surface(view->xdg_surface, iterator,
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			user_data);
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		break;
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	case ROOTS_WL_SHELL_VIEW:
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		wl_shell_surface_for_each_surface(view->wl_shell_surface, view->x,
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			view->y, view->rotation, false, iterator, user_data);
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		wlr_wl_shell_surface_for_each_surface(view->wl_shell_surface, iterator,
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			user_data);
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		break;
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#ifdef WLR_HAS_XWAYLAND
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	case ROOTS_XWAYLAND_VIEW:
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		if (view->wlr_surface != NULL) {
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			surface_for_each_surface(view->wlr_surface, view->x, view->y,
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				view->rotation, iterator, user_data);
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		}
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		wlr_surface_for_each_surface(view->wlr_surface, iterator, user_data);
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		break;
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#endif
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	}
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			@ -172,20 +95,23 @@ static void view_for_each_surface(struct roots_view *view,
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#ifdef WLR_HAS_XWAYLAND
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static void xwayland_children_for_each_surface(
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		struct wlr_xwayland_surface *surface,
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		surface_iterator_func_t iterator, void *user_data) {
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		wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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		void *user_data) {
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	struct wlr_xwayland_surface *child;
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	wl_list_for_each(child, &surface->children, parent_link) {
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		if (child->surface != NULL && child->added) {
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		if (child->mapped) {
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			surface_for_each_surface(child->surface, child->x, child->y, 0,
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				iterator, user_data);
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				layout_data, iterator, user_data);
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		}
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		xwayland_children_for_each_surface(child, iterator, user_data);
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		xwayland_children_for_each_surface(child, iterator, layout_data,
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			user_data);
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	}
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}
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#endif
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static void drag_icons_for_each_surface(struct roots_input *input,
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		surface_iterator_func_t iterator, void *user_data) {
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		wlr_surface_iterator_func_t iterator, struct layout_data *layout_data,
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		void *user_data) {
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	struct roots_seat *seat;
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	wl_list_for_each(seat, &input->seats, link) {
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		struct roots_drag_icon *drag_icon;
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			@ -194,13 +120,15 @@ static void drag_icons_for_each_surface(struct roots_input *input,
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				continue;
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			}
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			surface_for_each_surface(drag_icon->wlr_drag_icon->surface,
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				drag_icon->x, drag_icon->y, 0, iterator, user_data);
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				drag_icon->x, drag_icon->y, 0, layout_data,
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				iterator, user_data);
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		}
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	}
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}
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struct render_data {
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	struct layout_data layout;
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	struct roots_output *output;
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	struct timespec *when;
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	pixman_region32_t *damage;
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			@ -257,18 +185,23 @@ static void scissor_output(struct roots_output *output, pixman_box32_t *rect) {
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	wlr_renderer_scissor(renderer, &box);
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}
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static void render_surface(struct wlr_surface *surface, double lx, double ly,
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		float rotation, void *_data) {
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static void render_surface(struct wlr_surface *surface, int sx, int sy,
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		void *_data) {
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	struct render_data *data = _data;
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	struct roots_output *output = data->output;
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	struct wlr_renderer *renderer =
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		wlr_backend_get_renderer(output->wlr_output->backend);
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	assert(renderer);
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	float rotation = data->layout.rotation;
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	if (!wlr_surface_has_buffer(surface)) {
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		return;
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	}
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	struct wlr_renderer *renderer =
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		wlr_backend_get_renderer(output->wlr_output->backend);
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	assert(renderer);
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	double lx, ly;
 | 
			
		||||
	get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
 | 
			
		||||
 | 
			
		||||
	struct wlr_box box;
 | 
			
		||||
	bool intersects = surface_intersect_output(surface, output->desktop->layout,
 | 
			
		||||
		output->wlr_output, lx, ly, rotation, &box);
 | 
			
		||||
| 
						 | 
				
			
			@ -299,7 +232,8 @@ static void render_surface(struct wlr_surface *surface, double lx, double ly,
 | 
			
		|||
	pixman_box32_t *rects = pixman_region32_rectangles(&damage, &nrects);
 | 
			
		||||
	for (int i = 0; i < nrects; ++i) {
 | 
			
		||||
		scissor_output(output, &rects[i]);
 | 
			
		||||
		wlr_render_texture_with_matrix(renderer, surface->texture, matrix, data->alpha);
 | 
			
		||||
		wlr_render_texture_with_matrix(renderer, surface->texture, matrix,
 | 
			
		||||
			data->alpha);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
damage_finish:
 | 
			
		||||
| 
						 | 
				
			
			@ -381,7 +315,7 @@ static void render_view(struct roots_view *view, struct render_data *data) {
 | 
			
		|||
 | 
			
		||||
	data->alpha = view->alpha;
 | 
			
		||||
	render_decorations(view, data);
 | 
			
		||||
	view_for_each_surface(view, render_surface, data);
 | 
			
		||||
	view_for_each_surface(view, &data->layout, render_surface, data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static bool has_standalone_surface(struct roots_view *view) {
 | 
			
		||||
| 
						 | 
				
			
			@ -404,11 +338,15 @@ static bool has_standalone_surface(struct roots_view *view) {
 | 
			
		|||
	return true;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void surface_send_frame_done(struct wlr_surface *surface, double lx,
 | 
			
		||||
		double ly, float rotation, void *_data) {
 | 
			
		||||
static void surface_send_frame_done(struct wlr_surface *surface, int sx, int sy,
 | 
			
		||||
		void *_data) {
 | 
			
		||||
	struct render_data *data = _data;
 | 
			
		||||
	struct roots_output *output = data->output;
 | 
			
		||||
	struct timespec *when = data->when;
 | 
			
		||||
	float rotation = data->layout.rotation;
 | 
			
		||||
 | 
			
		||||
	double lx, ly;
 | 
			
		||||
	get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
 | 
			
		||||
 | 
			
		||||
	if (!surface_intersect_output(surface, output->desktop->layout,
 | 
			
		||||
			output->wlr_output, lx, ly, rotation, NULL)) {
 | 
			
		||||
| 
						 | 
				
			
			@ -418,18 +356,17 @@ static void surface_send_frame_done(struct wlr_surface *surface, double lx,
 | 
			
		|||
	wlr_surface_send_frame_done(surface, when);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void render_layer(
 | 
			
		||||
		struct roots_output *output,
 | 
			
		||||
		const struct wlr_box *output_layout_box,
 | 
			
		||||
		struct render_data *data,
 | 
			
		||||
static void render_layer(struct roots_output *output,
 | 
			
		||||
		const struct wlr_box *output_layout_box, struct render_data *data,
 | 
			
		||||
		struct wl_list *layer) {
 | 
			
		||||
	struct roots_layer_surface *roots_surface;
 | 
			
		||||
	wl_list_for_each(roots_surface, layer, link) {
 | 
			
		||||
		struct wlr_layer_surface *layer = roots_surface->layer_surface;
 | 
			
		||||
		render_surface(layer->surface,
 | 
			
		||||
				roots_surface->geo.x + output_layout_box->x,
 | 
			
		||||
				roots_surface->geo.y + output_layout_box->y,
 | 
			
		||||
				0, data);
 | 
			
		||||
 | 
			
		||||
		surface_for_each_surface(layer->surface,
 | 
			
		||||
			roots_surface->geo.x + output_layout_box->x,
 | 
			
		||||
			roots_surface->geo.y + output_layout_box->y,
 | 
			
		||||
			0, &data->layout, render_surface, data);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -542,7 +479,7 @@ static void render_output(struct roots_output *output) {
 | 
			
		|||
		}
 | 
			
		||||
 | 
			
		||||
		if (view->wlr_surface != NULL) {
 | 
			
		||||
			view_for_each_surface(view, render_surface, &data);
 | 
			
		||||
			view_for_each_surface(view, &data.layout, render_surface, &data);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		// During normal rendering the xwayland window tree isn't traversed
 | 
			
		||||
| 
						 | 
				
			
			@ -551,7 +488,7 @@ static void render_output(struct roots_output *output) {
 | 
			
		|||
#ifdef WLR_HAS_XWAYLAND
 | 
			
		||||
		if (view->type == ROOTS_XWAYLAND_VIEW) {
 | 
			
		||||
			xwayland_children_for_each_surface(view->xwayland_surface,
 | 
			
		||||
				render_surface, &data);
 | 
			
		||||
				render_surface, &data.layout, &data);
 | 
			
		||||
		}
 | 
			
		||||
#endif
 | 
			
		||||
	} else {
 | 
			
		||||
| 
						 | 
				
			
			@ -567,7 +504,8 @@ static void render_output(struct roots_output *output) {
 | 
			
		|||
 | 
			
		||||
	// Render drag icons
 | 
			
		||||
	data.alpha = 1.0;
 | 
			
		||||
	drag_icons_for_each_surface(server->input, render_surface, &data);
 | 
			
		||||
	drag_icons_for_each_surface(server->input, render_surface, &data.layout,
 | 
			
		||||
		&data);
 | 
			
		||||
 | 
			
		||||
	render_layer(output, output_box, &data,
 | 
			
		||||
			&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
 | 
			
		||||
| 
						 | 
				
			
			@ -591,22 +529,24 @@ damage_finish:
 | 
			
		|||
			return;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		view_for_each_surface(view, surface_send_frame_done, &data);
 | 
			
		||||
		view_for_each_surface(view, &data.layout, surface_send_frame_done,
 | 
			
		||||
			&data);
 | 
			
		||||
 | 
			
		||||
#ifdef WLR_HAS_XWAYLAND
 | 
			
		||||
		if (view->type == ROOTS_XWAYLAND_VIEW) {
 | 
			
		||||
			xwayland_children_for_each_surface(view->xwayland_surface,
 | 
			
		||||
				surface_send_frame_done, &data);
 | 
			
		||||
				surface_send_frame_done, &data.layout, &data);
 | 
			
		||||
		}
 | 
			
		||||
#endif
 | 
			
		||||
	} else {
 | 
			
		||||
		struct roots_view *view;
 | 
			
		||||
		wl_list_for_each_reverse(view, &desktop->views, link) {
 | 
			
		||||
			view_for_each_surface(view, surface_send_frame_done, &data);
 | 
			
		||||
			view_for_each_surface(view, &data.layout, surface_send_frame_done,
 | 
			
		||||
				&data);
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		drag_icons_for_each_surface(server->input, surface_send_frame_done,
 | 
			
		||||
			&data);
 | 
			
		||||
			&data.layout, &data);
 | 
			
		||||
	}
 | 
			
		||||
	layers_send_done(output, data.when);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -642,9 +582,19 @@ static bool view_accept_damage(struct roots_output *output,
 | 
			
		|||
	return false;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void damage_whole_surface(struct wlr_surface *surface,
 | 
			
		||||
		double lx, double ly, float rotation, void *data) {
 | 
			
		||||
	struct roots_output *output = data;
 | 
			
		||||
struct damage_data {
 | 
			
		||||
	struct layout_data layout;
 | 
			
		||||
	struct roots_output *output;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static void damage_whole_surface(struct wlr_surface *surface, int sx, int sy,
 | 
			
		||||
		void *_data) {
 | 
			
		||||
	struct damage_data *data = _data;
 | 
			
		||||
	struct roots_output *output = data->output;
 | 
			
		||||
	float rotation = data->layout.rotation;
 | 
			
		||||
 | 
			
		||||
	double lx, ly;
 | 
			
		||||
	get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
 | 
			
		||||
 | 
			
		||||
	if (!wlr_surface_has_buffer(surface)) {
 | 
			
		||||
		return;
 | 
			
		||||
| 
						 | 
				
			
			@ -669,9 +619,9 @@ void output_damage_whole_local_surface(struct roots_output *output,
 | 
			
		|||
		struct wlr_surface *surface, double ox, double oy, float rotation) {
 | 
			
		||||
	struct wlr_output_layout_output *layout = wlr_output_layout_get(
 | 
			
		||||
		output->desktop->layout, output->wlr_output);
 | 
			
		||||
	damage_whole_surface(surface, ox + layout->x, oy + layout->y,
 | 
			
		||||
			rotation, output);
 | 
			
		||||
	// TODO: subsurfaces
 | 
			
		||||
	struct damage_data data = { .output = output };
 | 
			
		||||
	surface_for_each_surface(surface, ox + layout->x, oy + layout->y, 0,
 | 
			
		||||
		&data.layout, damage_whole_surface, &data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void damage_whole_decoration(struct roots_view *view,
 | 
			
		||||
| 
						 | 
				
			
			@ -695,19 +645,27 @@ void output_damage_whole_view(struct roots_output *output,
 | 
			
		|||
	}
 | 
			
		||||
 | 
			
		||||
	damage_whole_decoration(view, output);
 | 
			
		||||
	view_for_each_surface(view, damage_whole_surface, output);
 | 
			
		||||
 | 
			
		||||
	struct damage_data data = { .output = output };
 | 
			
		||||
	view_for_each_surface(view, &data.layout, damage_whole_surface, &data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void output_damage_whole_drag_icon(struct roots_output *output,
 | 
			
		||||
		struct roots_drag_icon *icon) {
 | 
			
		||||
	struct damage_data data = { .output = output };
 | 
			
		||||
	surface_for_each_surface(icon->wlr_drag_icon->surface, icon->x, icon->y, 0,
 | 
			
		||||
		damage_whole_surface, output);
 | 
			
		||||
		&data.layout, damage_whole_surface, &data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void damage_from_surface(struct wlr_surface *surface,
 | 
			
		||||
		double lx, double ly, float rotation, void *data) {
 | 
			
		||||
	struct roots_output *output = data;
 | 
			
		||||
static void damage_from_surface(struct wlr_surface *surface, int sx, int sy,
 | 
			
		||||
		void *_data) {
 | 
			
		||||
	struct damage_data *data = _data;
 | 
			
		||||
	struct roots_output *output = data->output;
 | 
			
		||||
	struct wlr_output *wlr_output = output->wlr_output;
 | 
			
		||||
	float rotation = data->layout.rotation;
 | 
			
		||||
 | 
			
		||||
	double lx, ly;
 | 
			
		||||
	get_layout_position(&data->layout, &lx, &ly, surface, sx, sy);
 | 
			
		||||
 | 
			
		||||
	if (!wlr_surface_has_buffer(surface)) {
 | 
			
		||||
		return;
 | 
			
		||||
| 
						 | 
				
			
			@ -743,9 +701,9 @@ void output_damage_from_local_surface(struct roots_output *output,
 | 
			
		|||
		struct wlr_surface *surface, double ox, double oy, float rotation) {
 | 
			
		||||
	struct wlr_output_layout_output *layout = wlr_output_layout_get(
 | 
			
		||||
		output->desktop->layout, output->wlr_output);
 | 
			
		||||
	damage_from_surface(surface, ox + layout->x, oy + layout->y,
 | 
			
		||||
			rotation, output);
 | 
			
		||||
	// TODO: Subsurfaces
 | 
			
		||||
	struct damage_data data = { .output = output };
 | 
			
		||||
	surface_for_each_surface(surface, ox + layout->x, oy + layout->y, 0,
 | 
			
		||||
		&data.layout, damage_from_surface, &data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void output_damage_from_view(struct roots_output *output,
 | 
			
		||||
| 
						 | 
				
			
			@ -754,7 +712,8 @@ void output_damage_from_view(struct roots_output *output,
 | 
			
		|||
		return;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	view_for_each_surface(view, damage_from_surface, output);
 | 
			
		||||
	struct damage_data data = { .output = output };
 | 
			
		||||
	view_for_each_surface(view, &data.layout, damage_from_surface, &data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void set_mode(struct wlr_output *output,
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -951,3 +951,23 @@ void wlr_surface_set_role_committed(struct wlr_surface *surface,
 | 
			
		|||
	surface->role_committed = role_committed;
 | 
			
		||||
	surface->role_data = role_data;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void surface_for_each_surface(struct wlr_surface *surface, int x, int y,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	iterator(surface, x, y, user_data);
 | 
			
		||||
 | 
			
		||||
	struct wlr_subsurface *subsurface;
 | 
			
		||||
	wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
 | 
			
		||||
		struct wlr_surface_state *state = subsurface->surface->current;
 | 
			
		||||
		int sx = state->subsurface_position.x;
 | 
			
		||||
		int sy = state->subsurface_position.y;
 | 
			
		||||
 | 
			
		||||
		surface_for_each_surface(subsurface->surface, x + sx, y + sy,
 | 
			
		||||
			iterator, user_data);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void wlr_surface_for_each_surface(struct wlr_surface *surface,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	surface_for_each_surface(surface, 0, 0, iterator, user_data);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -678,3 +678,42 @@ struct wlr_surface *wlr_wl_shell_surface_surface_at(
 | 
			
		|||
 | 
			
		||||
	return wlr_surface_surface_at(surface->surface, sx, sy, sub_sx, sub_sy);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
struct wl_shell_surface_iterator_data {
 | 
			
		||||
	wlr_surface_iterator_func_t user_iterator;
 | 
			
		||||
	void *user_data;
 | 
			
		||||
	int x, y;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static void wl_shell_surface_iterator(struct wlr_surface *surface,
 | 
			
		||||
		int sx, int sy, void *data) {
 | 
			
		||||
	struct wl_shell_surface_iterator_data *iter_data = data;
 | 
			
		||||
	iter_data->user_iterator(surface, iter_data->x + sx, iter_data->y + sy,
 | 
			
		||||
		iter_data->user_data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void wl_shell_surface_for_each_surface(
 | 
			
		||||
		struct wlr_wl_shell_surface *surface, int x, int y,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	struct wl_shell_surface_iterator_data data = {
 | 
			
		||||
		.user_iterator = iterator,
 | 
			
		||||
		.user_data = user_data,
 | 
			
		||||
		.x = x, .y = y,
 | 
			
		||||
	};
 | 
			
		||||
	wlr_surface_for_each_surface(surface->surface, wl_shell_surface_iterator,
 | 
			
		||||
		&data);
 | 
			
		||||
 | 
			
		||||
	struct wlr_wl_shell_surface *popup;
 | 
			
		||||
	wl_list_for_each(popup, &surface->popups, popup_link) {
 | 
			
		||||
		double popup_x = popup->transient_state->x;
 | 
			
		||||
		double popup_y = popup->transient_state->y;
 | 
			
		||||
 | 
			
		||||
		wl_shell_surface_for_each_surface(popup, x + popup_x, y + popup_y,
 | 
			
		||||
			iterator, user_data);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void wlr_wl_shell_surface_for_each_surface(struct wlr_wl_shell_surface *surface,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	wl_shell_surface_for_each_surface(surface, 0, 0, iterator, user_data);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1659,3 +1659,49 @@ struct wlr_surface *wlr_xdg_surface_surface_at(
 | 
			
		|||
 | 
			
		||||
	return wlr_surface_surface_at(surface->surface, sx, sy, sub_x, sub_y);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
struct xdg_surface_iterator_data {
 | 
			
		||||
	wlr_surface_iterator_func_t user_iterator;
 | 
			
		||||
	void *user_data;
 | 
			
		||||
	int x, y;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static void xdg_surface_iterator(struct wlr_surface *surface,
 | 
			
		||||
		int sx, int sy, void *data) {
 | 
			
		||||
	struct xdg_surface_iterator_data *iter_data = data;
 | 
			
		||||
	iter_data->user_iterator(surface, iter_data->x + sx, iter_data->y + sy,
 | 
			
		||||
		iter_data->user_data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
 | 
			
		||||
		int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	struct xdg_surface_iterator_data data = {
 | 
			
		||||
		.user_iterator = iterator,
 | 
			
		||||
		.user_data = user_data,
 | 
			
		||||
		.x = x, .y = y,
 | 
			
		||||
	};
 | 
			
		||||
	wlr_surface_for_each_surface(surface->surface, xdg_surface_iterator,
 | 
			
		||||
		&data);
 | 
			
		||||
 | 
			
		||||
	struct wlr_xdg_popup *popup_state;
 | 
			
		||||
	wl_list_for_each(popup_state, &surface->popups, link) {
 | 
			
		||||
		struct wlr_xdg_surface *popup = popup_state->base;
 | 
			
		||||
		if (!popup->configured) {
 | 
			
		||||
			continue;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		double popup_sx, popup_sy;
 | 
			
		||||
		wlr_xdg_surface_popup_get_position(popup, &popup_sx, &popup_sy);
 | 
			
		||||
 | 
			
		||||
		xdg_surface_for_each_surface(popup,
 | 
			
		||||
			x + popup_sx,
 | 
			
		||||
			y + popup_sy,
 | 
			
		||||
			iterator, user_data);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void wlr_xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	xdg_surface_for_each_surface(surface, 0, 0, iterator, user_data);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1884,3 +1884,48 @@ void wlr_positioner_v6_invert_y(
 | 
			
		|||
		positioner->gravity |= ZXDG_POSITIONER_V6_GRAVITY_TOP;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
struct xdg_surface_v6_iterator_data {
 | 
			
		||||
	wlr_surface_iterator_func_t user_iterator;
 | 
			
		||||
	void *user_data;
 | 
			
		||||
	int x, y;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static void xdg_surface_v6_iterator(struct wlr_surface *surface,
 | 
			
		||||
		int sx, int sy, void *data) {
 | 
			
		||||
	struct xdg_surface_v6_iterator_data *iter_data = data;
 | 
			
		||||
	iter_data->user_iterator(surface, iter_data->x + sx, iter_data->y + sy,
 | 
			
		||||
		iter_data->user_data);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
 | 
			
		||||
		int x, int y, wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	struct xdg_surface_v6_iterator_data data = {
 | 
			
		||||
		.user_iterator = iterator,
 | 
			
		||||
		.user_data = user_data,
 | 
			
		||||
		.x = x, .y = y,
 | 
			
		||||
	};
 | 
			
		||||
	wlr_surface_for_each_surface(surface->surface, xdg_surface_v6_iterator,
 | 
			
		||||
		&data);
 | 
			
		||||
 | 
			
		||||
	struct wlr_xdg_popup_v6 *popup_state;
 | 
			
		||||
	wl_list_for_each(popup_state, &surface->popups, link) {
 | 
			
		||||
		struct wlr_xdg_surface_v6 *popup = popup_state->base;
 | 
			
		||||
		if (!popup->configured) {
 | 
			
		||||
			continue;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		double popup_sx, popup_sy;
 | 
			
		||||
		wlr_xdg_surface_v6_popup_get_position(popup, &popup_sx, &popup_sy);
 | 
			
		||||
 | 
			
		||||
		xdg_surface_v6_for_each_surface(popup,
 | 
			
		||||
			x + popup_sx,
 | 
			
		||||
			y + popup_sy,
 | 
			
		||||
			iterator, user_data);
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void wlr_xdg_surface_v6_for_each_surface(struct wlr_xdg_surface_v6 *surface,
 | 
			
		||||
		wlr_surface_iterator_func_t iterator, void *user_data) {
 | 
			
		||||
	xdg_surface_v6_for_each_surface(surface, 0, 0, iterator, user_data);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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