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164 lines
5 KiB
C
164 lines
5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __LABWC_VIEW_H
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#define __LABWC_VIEW_H
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#include "config.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <wayland-util.h>
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#include <wlr/util/box.h>
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/*
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* In labwc, a view is a container for surfaces which can be moved around by
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* the user. In practice this means XDG toplevel and XWayland windows.
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*/
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enum view_type {
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LAB_XDG_SHELL_VIEW,
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#if HAVE_XWAYLAND
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LAB_XWAYLAND_VIEW,
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#endif
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};
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struct view;
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struct view_impl {
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void (*configure)(struct view *view, struct wlr_box geo);
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void (*close)(struct view *view);
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const char *(*get_string_prop)(struct view *view, const char *prop);
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void (*map)(struct view *view);
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void (*move)(struct view *view, int x, int y);
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void (*set_activated)(struct view *view, bool activated);
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void (*set_fullscreen)(struct view *view, bool fullscreen);
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void (*unmap)(struct view *view);
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void (*maximize)(struct view *view, bool maximize);
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};
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struct view {
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struct server *server;
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enum view_type type;
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const struct view_impl *impl;
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struct wl_list link;
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struct output *output;
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struct workspace *workspace;
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struct wlr_surface *surface;
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struct wlr_scene_tree *scene_tree;
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struct wlr_scene_node *scene_node;
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bool mapped;
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bool been_mapped;
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bool ssd_enabled;
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bool minimized;
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bool maximized;
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uint32_t tiled; /* private, enum view_edge in src/view.c */
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/* Pointer to an output owned struct region, may be NULL */
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struct region *tiled_region;
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/* Set to region->name when tiled_region is free'd by a destroying output */
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char *tiled_region_evacuate;
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struct wlr_output *fullscreen;
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/* geometry of the wlr_surface contained within the view */
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int x, y, w, h;
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/* user defined geometry before maximize / tiling / fullscreen */
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struct wlr_box natural_geometry;
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struct view_pending_move_resize {
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bool update_x, update_y;
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int x, y;
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uint32_t width, height;
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uint32_t configure_serial;
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} pending_move_resize;
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struct ssd *ssd;
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struct foreign_toplevel {
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struct wlr_foreign_toplevel_handle_v1 *handle;
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struct wl_listener maximize;
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struct wl_listener minimize;
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struct wl_listener fullscreen;
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struct wl_listener activate;
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struct wl_listener close;
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struct wl_listener destroy;
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} toplevel;
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struct wl_listener map;
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struct wl_listener unmap;
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struct wl_listener destroy;
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struct wl_listener surface_destroy;
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struct wl_listener commit;
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struct wl_listener request_move;
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struct wl_listener request_resize;
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struct wl_listener request_activate;
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struct wl_listener request_minimize;
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struct wl_listener request_maximize;
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struct wl_listener request_fullscreen;
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struct wl_listener set_title;
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};
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struct xdg_toplevel_view {
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struct view base;
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struct wlr_xdg_surface *xdg_surface;
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/* Events unique to xdg-toplevel views */
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struct wl_listener set_app_id;
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struct wl_listener new_popup;
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};
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void view_set_activated(struct view *view);
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void view_close(struct view *view);
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/**
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* view_move_resize - resize and move view
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* @view: view to be resized and moved
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* @geo: the new geometry
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* NOTE: Only use this when the view actually changes width and/or height
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* otherwise the serials might cause a delay in moving xdg-shell clients.
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* For move only, use view_move()
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*/
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void view_move_resize(struct view *view, struct wlr_box geo);
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void view_move(struct view *view, int x, int y);
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void view_moved(struct view *view);
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void view_minimize(struct view *view, bool minimized);
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void view_store_natural_geometry(struct view *view);
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void view_center(struct view *view);
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void view_restore_to(struct view *view, struct wlr_box geometry);
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void view_set_untiled(struct view *view);
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void view_maximize(struct view *view, bool maximize,
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bool store_natural_geometry);
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void view_set_fullscreen(struct view *view, bool fullscreen,
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struct wlr_output *wlr_output);
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void view_toggle_maximize(struct view *view);
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void view_toggle_decorations(struct view *view);
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void view_toggle_always_on_top(struct view *view);
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bool view_is_always_on_top(struct view *view);
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bool view_is_tiled(struct view *view);
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void view_move_to_workspace(struct view *view, struct workspace *workspace);
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void view_set_decorations(struct view *view, bool decorations);
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void view_toggle_fullscreen(struct view *view);
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void view_adjust_for_layout_change(struct view *view);
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void view_discover_output(struct view *view);
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void view_move_to_edge(struct view *view, const char *direction);
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void view_snap_to_edge(struct view *view, const char *direction,
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bool store_natural_geometry);
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void view_snap_to_region(struct view *view, struct region *region,
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bool store_natural_geometry);
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const char *view_get_string_prop(struct view *view, const char *prop);
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void view_update_title(struct view *view);
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void view_update_app_id(struct view *view);
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void view_reload_ssd(struct view *view);
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void view_impl_map(struct view *view);
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void view_adjust_size(struct view *view, int *w, int *h);
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bool view_compute_centered_position(struct view *view, int w, int h,
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int *x, int *y);
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void view_on_output_destroy(struct view *view);
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void view_destroy(struct view *view);
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/* xdg.c */
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struct wlr_xdg_surface *xdg_surface_from_view(struct view *view);
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#endif /* __LABWC_VIEW_H */
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