Dominique Martinet
7 years ago
parent
71cba94e73
commit
7d26a6debd
@ -0,0 +1,232 @@
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#ifndef WLR_TYPES_WLR_XDG_SHELL_H
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#define WLR_TYPES_WLR_XDG_SHELL_H
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_seat.h>
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#include <wayland-server.h>
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struct wlr_xdg_shell {
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struct wl_global *wl_global;
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struct wl_list clients;
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struct wl_list popup_grabs;
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uint32_t ping_timeout;
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struct wl_listener display_destroy;
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struct {
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struct wl_signal new_surface;
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} events;
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void *data;
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};
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struct wlr_xdg_client {
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struct wlr_xdg_shell *shell;
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struct wl_resource *resource;
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struct wl_client *client;
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struct wl_list surfaces;
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struct wl_list link; // wlr_xdg_shell::clients
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uint32_t ping_serial;
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struct wl_event_source *ping_timer;
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};
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struct wlr_xdg_popup {
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struct wlr_xdg_surface *base;
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struct wl_list link;
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struct wl_resource *resource;
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bool committed;
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struct wlr_xdg_surface *parent;
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struct wlr_seat *seat;
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struct wlr_box geometry;
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struct wl_list grab_link; // wlr_xdg_popup_grab::popups
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};
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// each seat gets a popup grab
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struct wlr_xdg_popup_grab {
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struct wl_client *client;
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struct wlr_seat_pointer_grab pointer_grab;
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struct wlr_seat_keyboard_grab keyboard_grab;
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struct wlr_seat *seat;
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struct wl_list popups;
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struct wl_list link; // wlr_xdg_shell::popup_grabs
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};
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enum wlr_xdg_surface_role {
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WLR_XDG_SURFACE_ROLE_NONE,
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WLR_XDG_SURFACE_ROLE_TOPLEVEL,
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WLR_XDG_SURFACE_ROLE_POPUP,
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};
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struct wlr_xdg_toplevel_state {
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bool maximized;
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bool fullscreen;
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bool resizing;
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bool activated;
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uint32_t width;
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uint32_t height;
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uint32_t max_width;
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uint32_t max_height;
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uint32_t min_width;
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uint32_t min_height;
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};
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struct wlr_xdg_toplevel {
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struct wl_resource *resource;
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struct wlr_xdg_surface *base;
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struct wlr_xdg_surface *parent;
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bool added;
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struct wlr_xdg_toplevel_state next; // client protocol requests
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struct wlr_xdg_toplevel_state pending; // user configure requests
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struct wlr_xdg_toplevel_state current;
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};
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struct wlr_xdg_surface_configure {
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struct wl_list link; // wlr_xdg_surface::configure_list
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uint32_t serial;
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struct wlr_xdg_toplevel_state state;
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};
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struct wlr_xdg_surface {
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struct wlr_xdg_client *client;
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struct wl_resource *resource;
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struct wlr_surface *surface;
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struct wl_list link; // wlr_xdg_client::surfaces
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enum wlr_xdg_surface_role role;
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union {
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struct wlr_xdg_toplevel *toplevel_state;
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struct wlr_xdg_popup *popup_state;
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};
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struct wl_list popups; // wlr_xdg_popup::link
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bool configured;
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bool added;
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uint32_t configure_serial;
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struct wl_event_source *configure_idle;
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uint32_t configure_next_serial;
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struct wl_list configure_list;
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char *title;
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char *app_id;
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bool has_next_geometry;
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struct wlr_box *next_geometry;
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struct wlr_box *geometry;
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struct wl_listener surface_destroy_listener;
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struct {
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struct wl_signal destroy;
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struct wl_signal ping_timeout;
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struct wl_signal new_popup;
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struct wl_signal request_maximize;
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struct wl_signal request_fullscreen;
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struct wl_signal request_minimize;
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struct wl_signal request_move;
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struct wl_signal request_resize;
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struct wl_signal request_show_window_menu;
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} events;
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void *data;
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};
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struct wlr_xdg_toplevel_move_event {
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struct wlr_xdg_surface *surface;
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struct wlr_seat_client *seat;
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uint32_t serial;
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};
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struct wlr_xdg_toplevel_resize_event {
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struct wlr_xdg_surface *surface;
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struct wlr_seat_client *seat;
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uint32_t serial;
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uint32_t edges;
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};
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struct wlr_xdg_toplevel_set_fullscreen_event {
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struct wlr_xdg_surface *surface;
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bool fullscreen;
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struct wlr_output *output;
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};
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struct wlr_xdg_toplevel_show_window_menu_event {
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struct wlr_xdg_surface *surface;
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struct wlr_seat_client *seat;
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uint32_t serial;
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uint32_t x, y;
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};
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struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display);
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void wlr_xdg_shell_destroy(struct wlr_xdg_shell *xdg_shell);
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/**
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* Send a ping to the surface. If the surface does not respond in a reasonable
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* amount of time, the ping_timeout event will be emitted.
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*/
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void wlr_xdg_surface_ping(struct wlr_xdg_surface *surface);
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/**
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* Request that this toplevel surface be the given size. Returns the associated
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* configure serial.
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*/
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uint32_t wlr_xdg_toplevel_set_size(struct wlr_xdg_surface *surface,
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uint32_t width, uint32_t height);
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/**
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* Request that this toplevel surface show itself in an activated or deactivated
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* state. Returns the associated configure serial.
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*/
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uint32_t wlr_xdg_toplevel_set_activated(struct wlr_xdg_surface *surface,
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bool activated);
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/**
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* Request that this toplevel surface consider itself maximized or not
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* maximized. Returns the associated configure serial.
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*/
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uint32_t wlr_xdg_toplevel_set_maximized(struct wlr_xdg_surface *surface,
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bool maximized);
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/**
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* Request that this toplevel surface consider itself fullscreen or not
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* fullscreen. Returns the associated configure serial.
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*/
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uint32_t wlr_xdg_toplevel_set_fullscreen(struct wlr_xdg_surface *surface,
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bool fullscreen);
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/**
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* Request that this toplevel surface consider itself to be resizing or not
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* resizing. Returns the associated configure serial.
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*/
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uint32_t wlr_xdg_toplevel_set_resizing(struct wlr_xdg_surface *surface,
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bool resizing);
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/**
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* Request that this toplevel surface closes.
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*/
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void wlr_xdg_toplevel_send_close(struct wlr_xdg_surface *surface);
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/**
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* Compute the popup position in surface-local coordinates.
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*/
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void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
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double *popup_sx, double *popup_sy);
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/**
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* Find a popup within this surface at the surface-local coordinates. Returns
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* the popup and coordinates in the topmost surface coordinate system or NULL if
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* no popup is found at that location.
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*/
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struct wlr_xdg_surface *wlr_xdg_surface_popup_at(
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struct wlr_xdg_surface *surface, double sx, double sy,
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double *popup_sx, double *popup_sy);
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#endif
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@ -0,0 +1,363 @@
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#include <assert.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_surface.h>
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#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/util/log.h>
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#include "rootston/desktop.h"
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#include "rootston/input.h"
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#include "rootston/server.h"
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static void popup_destroy(struct roots_view_child *child) {
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assert(child->destroy == popup_destroy);
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struct roots_xdg_popup *popup = (struct roots_xdg_popup *)child;
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if (popup == NULL) {
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return;
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}
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wl_list_remove(&popup->destroy.link);
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wl_list_remove(&popup->new_popup.link);
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view_child_finish(&popup->view_child);
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free(popup);
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}
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static void popup_handle_destroy(struct wl_listener *listener, void *data) {
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struct roots_xdg_popup *popup =
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wl_container_of(listener, popup, destroy);
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popup_destroy((struct roots_view_child *)popup);
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}
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static struct roots_xdg_popup *popup_create(struct roots_view *view,
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struct wlr_xdg_popup *wlr_popup);
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static void popup_handle_new_popup(struct wl_listener *listener, void *data) {
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struct roots_xdg_popup *popup =
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wl_container_of(listener, popup, new_popup);
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struct wlr_xdg_popup *wlr_popup = data;
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popup_create(popup->view_child.view, wlr_popup);
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}
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static struct roots_xdg_popup *popup_create(struct roots_view *view,
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struct wlr_xdg_popup *wlr_popup) {
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struct roots_xdg_popup *popup =
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calloc(1, sizeof(struct roots_xdg_popup));
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if (popup == NULL) {
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return NULL;
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}
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popup->wlr_popup = wlr_popup;
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popup->view_child.destroy = popup_destroy;
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view_child_init(&popup->view_child, view, wlr_popup->base->surface);
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popup->destroy.notify = popup_handle_destroy;
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wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
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popup->new_popup.notify = popup_handle_new_popup;
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wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
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return popup;
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}
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static void get_size(const struct roots_view *view, struct wlr_box *box) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->geometry->width > 0 && surface->geometry->height > 0) {
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box->width = surface->geometry->width;
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box->height = surface->geometry->height;
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} else {
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box->width = view->wlr_surface->current->width;
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box->height = view->wlr_surface->current->height;
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}
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}
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static void activate(struct roots_view *view, bool active) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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wlr_xdg_toplevel_set_activated(surface, active);
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}
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}
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static void apply_size_constraints(struct wlr_xdg_surface *surface,
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uint32_t width, uint32_t height, uint32_t *dest_width,
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uint32_t *dest_height) {
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*dest_width = width;
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*dest_height = height;
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struct wlr_xdg_toplevel_state *state = &surface->toplevel_state->current;
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if (width < state->min_width) {
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*dest_width = state->min_width;
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} else if (state->max_width > 0 &&
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width > state->max_width) {
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*dest_width = state->max_width;
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}
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if (height < state->min_height) {
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*dest_height = state->min_height;
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} else if (state->max_height > 0 &&
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height > state->max_height) {
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*dest_height = state->max_height;
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}
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}
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static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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return;
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}
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uint32_t constrained_width, constrained_height;
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apply_size_constraints(surface, width, height, &constrained_width,
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&constrained_height);
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wlr_xdg_toplevel_set_size(surface, constrained_width,
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constrained_height);
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}
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static void move_resize(struct roots_view *view, double x, double y,
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uint32_t width, uint32_t height) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct roots_xdg_surface *roots_surface = view->roots_xdg_surface;
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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return;
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}
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bool update_x = x != view->x;
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bool update_y = y != view->y;
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uint32_t constrained_width, constrained_height;
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apply_size_constraints(surface, width, height, &constrained_width,
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&constrained_height);
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if (update_x) {
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x = x + width - constrained_width;
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}
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if (update_y) {
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y = y + height - constrained_height;
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}
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view->pending_move_resize.update_x = update_x;
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view->pending_move_resize.update_y = update_y;
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view->pending_move_resize.x = x;
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view->pending_move_resize.y = y;
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view->pending_move_resize.width = constrained_width;
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view->pending_move_resize.height = constrained_height;
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uint32_t serial = wlr_xdg_toplevel_set_size(surface, constrained_width,
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constrained_height);
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if (serial > 0) {
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roots_surface->pending_move_resize_configure_serial = serial;
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} else if (roots_surface->pending_move_resize_configure_serial == 0) {
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view_update_position(view, x, y);
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}
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}
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static void maximize(struct roots_view *view, bool maximized) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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return;
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}
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wlr_xdg_toplevel_set_maximized(surface, maximized);
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}
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static void set_fullscreen(struct roots_view *view, bool fullscreen) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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return;
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}
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wlr_xdg_toplevel_set_fullscreen(surface, fullscreen);
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}
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static void close(struct roots_view *view) {
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assert(view->type == ROOTS_XDG_SHELL_VIEW);
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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wlr_xdg_toplevel_send_close(surface);
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}
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}
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static void handle_request_move(struct wl_listener *listener, void *data) {
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struct roots_xdg_surface *roots_xdg_surface =
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wl_container_of(listener, roots_xdg_surface, request_move);
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struct roots_view *view = roots_xdg_surface->view;
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struct roots_input *input = view->desktop->server->input;
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struct wlr_xdg_toplevel_move_event *e = data;
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struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
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// TODO verify event serial
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if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
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return;
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}
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roots_seat_begin_move(seat, view);
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}
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static void handle_request_resize(struct wl_listener *listener, void *data) {
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struct roots_xdg_surface *roots_xdg_surface =
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wl_container_of(listener, roots_xdg_surface, request_resize);
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struct roots_view *view = roots_xdg_surface->view;
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struct roots_input *input = view->desktop->server->input;
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struct wlr_xdg_toplevel_resize_event *e = data;
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// TODO verify event serial
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struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
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assert(seat);
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if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
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return;
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}
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roots_seat_begin_resize(seat, view, e->edges);
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}
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static void handle_request_maximize(struct wl_listener *listener, void *data) {
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struct roots_xdg_surface *roots_xdg_surface =
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wl_container_of(listener, roots_xdg_surface, request_maximize);
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struct roots_view *view = roots_xdg_surface->view;
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struct wlr_xdg_surface *surface = view->xdg_surface;
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if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
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return;
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}
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view_maximize(view, surface->toplevel_state->next.maximized);
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}
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static void handle_request_fullscreen(struct wl_listener *listener,
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void *data) {
|
||||
struct roots_xdg_surface *roots_xdg_surface =
|
||||
wl_container_of(listener, roots_xdg_surface, request_fullscreen);
|
||||
struct roots_view *view = roots_xdg_surface->view;
|
||||
struct wlr_xdg_surface *surface = view->xdg_surface;
|
||||
struct wlr_xdg_toplevel_set_fullscreen_event *e = data;
|
||||
|
||||
if (surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
|
||||
return;
|
||||
}
|
||||
|
||||
view_set_fullscreen(view, e->fullscreen, e->output);
|
||||
}
|
||||
|
||||
static void handle_surface_commit(struct wl_listener *listener, void *data) {
|
||||
struct roots_xdg_surface *roots_surface =
|
||||
wl_container_of(listener, roots_surface, surface_commit);
|
||||
struct roots_view *view = roots_surface->view;
|
||||
struct wlr_xdg_surface *surface = view->xdg_surface;
|
||||
|
||||
view_apply_damage(view);
|
||||
|
||||
struct wlr_box size;
|
||||
get_size(view, &size);
|
||||
view_update_size(view, size.width, size.height);
|
||||
|
||||
uint32_t pending_serial =
|
||||
roots_surface->pending_move_resize_configure_serial;
|
||||
if (pending_serial > 0 && pending_serial >= surface->configure_serial) {
|
||||
double x = view->x;
|
||||
double y = view->y;
|
||||
if (view->pending_move_resize.update_x) {
|
||||
x = view->pending_move_resize.x + view->pending_move_resize.width -
|
||||
size.width;
|
||||
}
|
||||
if (view->pending_move_resize.update_y) {
|
||||
y = view->pending_move_resize.y + view->pending_move_resize.height -
|
||||
size.height;
|
||||
}
|
||||
view_update_position(view, x, y);
|
||||
|
||||
if (pending_serial == surface->configure_serial) {
|
||||
roots_surface->pending_move_resize_configure_serial = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void handle_new_popup(struct wl_listener *listener, void *data) {
|
||||
struct roots_xdg_surface *roots_xdg_surface =
|
||||
wl_container_of(listener, roots_xdg_surface, new_popup);
|
||||
struct wlr_xdg_popup *wlr_popup = data;
|
||||
popup_create(roots_xdg_surface->view, wlr_popup);
|
||||
}
|
||||
|
||||
static void handle_destroy(struct wl_listener *listener, void *data) {
|
||||
struct roots_xdg_surface *roots_xdg_surface =
|
||||
wl_container_of(listener, roots_xdg_surface, destroy);
|
||||
wl_list_remove(&roots_xdg_surface->surface_commit.link);
|
||||
wl_list_remove(&roots_xdg_surface->destroy.link);
|
||||
wl_list_remove(&roots_xdg_surface->new_popup.link);
|
||||
wl_list_remove(&roots_xdg_surface->request_move.link);
|
||||
wl_list_remove(&roots_xdg_surface->request_resize.link);
|
||||
wl_list_remove(&roots_xdg_surface->request_maximize.link);
|
||||
wl_list_remove(&roots_xdg_surface->request_fullscreen.link);
|
||||
wl_list_remove(&roots_xdg_surface->view->link);
|
||||
view_finish(roots_xdg_surface->view);
|
||||
free(roots_xdg_surface->view);
|
||||
free(roots_xdg_surface);
|
||||
}
|
||||
|
||||
void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
|
||||
struct wlr_xdg_surface *surface = data;
|
||||
assert(surface->role != WLR_XDG_SURFACE_ROLE_NONE);
|
||||
|
||||
if (surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
|
||||
wlr_log(L_DEBUG, "new xdg popup");
|
||||
return;
|
||||
}
|
||||
|
||||
struct roots_desktop *desktop =
|
||||
wl_container_of(listener, desktop, xdg_shell_surface);
|
||||
|
||||
wlr_log(L_DEBUG, "new xdg toplevel: title=%s, app_id=%s",
|
||||
surface->title, surface->app_id);
|
||||
wlr_xdg_surface_ping(surface);
|
||||
|
||||
struct roots_xdg_surface *roots_surface =
|
||||
calloc(1, sizeof(struct roots_xdg_surface));
|
||||
if (!roots_surface) {
|
||||
return;
|
||||
}
|
||||
roots_surface->surface_commit.notify = handle_surface_commit;
|
||||
wl_signal_add(&surface->surface->events.commit,
|
||||
&roots_surface->surface_commit);
|
||||
roots_surface->destroy.notify = handle_destroy;
|
||||
wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
|
||||
roots_surface->request_move.notify = handle_request_move;
|
||||
wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
|
||||
roots_surface->request_resize.notify = handle_request_resize;
|
||||
wl_signal_add(&surface->events.request_resize,
|
||||
&roots_surface->request_resize);
|
||||
roots_surface->request_maximize.notify = handle_request_maximize;
|
||||
wl_signal_add(&surface->events.request_maximize,
|
||||
&roots_surface->request_maximize);
|
||||
roots_surface->request_fullscreen.notify = handle_request_fullscreen;
|
||||
wl_signal_add(&surface->events.request_fullscreen,
|
||||
&roots_surface->request_fullscreen);
|
||||
roots_surface->new_popup.notify = handle_new_popup;
|
||||
wl_signal_add(&surface->events.new_popup, &roots_surface->new_popup);
|
||||
|
||||
struct roots_view *view = calloc(1, sizeof(struct roots_view));
|
||||
if (!view) {
|
||||
free(roots_surface);
|
||||
return;
|
||||
}
|
||||
view->type = ROOTS_XDG_SHELL_VIEW;
|
||||
|
||||
view->xdg_surface = surface;
|
||||
view->roots_xdg_surface = roots_surface;
|
||||
view->wlr_surface = surface->surface;
|
||||
view->activate = activate;
|
||||
view->resize = resize;
|
||||
view->move_resize = move_resize;
|
||||
view->maximize = maximize;
|
||||
view->set_fullscreen = set_fullscreen;
|
||||
view->close = close;
|
||||
roots_surface->view = view;
|
||||
|
||||
struct wlr_box box;
|
||||
get_size(view, &box);
|
||||
view->width = box.width;
|
||||
view->height = box.height;
|
||||
|
||||
view_init(view, desktop);
|
||||
wl_list_insert(&desktop->views, &view->link);
|
||||
|
||||
view_setup(view);
|
||||
}
|
||||
File diff suppressed because it is too large
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Reference in new issue