7e420cb6e4
Sway has basic support for drawing tablets, but does not expose properties such as pressure sensitivity. This implements the wlr tablet v2 protocol, providing tablet events to Wayland clients.
266 lines
8.1 KiB
C
266 lines
8.1 KiB
C
#ifndef _SWAY_INPUT_SEAT_H
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#define _SWAY_INPUT_SEAT_H
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#include <wlr/types/wlr_layer_shell_v1.h>
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#include <wlr/types/wlr_seat.h>
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#include <wlr/util/edges.h>
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#include "sway/input/input-manager.h"
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struct sway_seat;
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struct sway_seatop_impl {
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void (*button)(struct sway_seat *seat, uint32_t time_msec,
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struct wlr_input_device *device, uint32_t button,
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enum wlr_button_state state);
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void (*motion)(struct sway_seat *seat, uint32_t time_msec,
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double dx, double dy);
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void (*axis)(struct sway_seat *seat, struct wlr_event_pointer_axis *event);
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void (*rebase)(struct sway_seat *seat, uint32_t time_msec);
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void (*end)(struct sway_seat *seat);
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void (*unref)(struct sway_seat *seat, struct sway_container *con);
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void (*render)(struct sway_seat *seat, struct sway_output *output,
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pixman_region32_t *damage);
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bool allow_set_cursor;
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};
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struct sway_seat_device {
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struct sway_seat *sway_seat;
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struct sway_input_device *input_device;
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struct sway_keyboard *keyboard;
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struct sway_switch *switch_device;
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struct sway_tablet *tablet;
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struct sway_tablet_pad *tablet_pad;
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struct wl_list link; // sway_seat::devices
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};
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struct sway_seat_node {
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struct sway_seat *seat;
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struct sway_node *node;
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struct wl_list link; // sway_seat::focus_stack
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struct wl_listener destroy;
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};
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struct sway_drag_icon {
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struct sway_seat *seat;
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struct wlr_drag_icon *wlr_drag_icon;
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struct wl_list link; // sway_root::drag_icons
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double x, y; // in layout-local coordinates
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struct wl_listener surface_commit;
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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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};
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struct sway_seat {
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struct wlr_seat *wlr_seat;
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struct sway_cursor *cursor;
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bool has_focus;
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struct wl_list focus_stack; // list of containers in focus order
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struct sway_workspace *workspace;
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char *prev_workspace_name; // for workspace back_and_forth
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// If the focused layer is set, views cannot receive keyboard focus
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struct wlr_layer_surface_v1 *focused_layer;
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// If exclusive_client is set, no other clients will receive input events
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struct wl_client *exclusive_client;
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// Last touch point
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int32_t touch_id;
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double touch_x, touch_y;
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// Seat operations (drag and resize)
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const struct sway_seatop_impl *seatop_impl;
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void *seatop_data;
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uint32_t last_button_serial;
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list_t *deferred_bindings; // struct sway_binding
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struct wl_listener focus_destroy;
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struct wl_listener new_node;
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struct wl_listener request_start_drag;
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struct wl_listener start_drag;
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struct wl_listener request_set_selection;
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struct wl_listener request_set_primary_selection;
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struct wl_list devices; // sway_seat_device::link
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struct wl_list link; // input_manager::seats
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};
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struct sway_pointer_constraint {
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struct wlr_pointer_constraint_v1 *constraint;
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struct wl_listener destroy;
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};
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struct sway_seat *seat_create(const char *seat_name);
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void seat_destroy(struct sway_seat *seat);
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void seat_add_device(struct sway_seat *seat,
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struct sway_input_device *device);
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void seat_configure_device(struct sway_seat *seat,
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struct sway_input_device *device);
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void seat_reset_device(struct sway_seat *seat,
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struct sway_input_device *input_device);
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void seat_remove_device(struct sway_seat *seat,
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struct sway_input_device *device);
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void seat_configure_xcursor(struct sway_seat *seat);
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void seat_set_focus(struct sway_seat *seat, struct sway_node *node);
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void seat_set_focus_container(struct sway_seat *seat,
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struct sway_container *con);
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void seat_set_focus_workspace(struct sway_seat *seat,
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struct sway_workspace *ws);
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/**
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* Manipulate the focus stack without triggering any other behaviour.
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*
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* This can be used to set focus_inactive by calling the function a second time
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* with the real focus.
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*/
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void seat_set_raw_focus(struct sway_seat *seat, struct sway_node *node);
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void seat_set_focus_surface(struct sway_seat *seat,
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struct wlr_surface *surface, bool unfocus);
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void seat_set_focus_layer(struct sway_seat *seat,
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struct wlr_layer_surface_v1 *layer);
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void seat_set_exclusive_client(struct sway_seat *seat,
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struct wl_client *client);
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struct sway_node *seat_get_focus(struct sway_seat *seat);
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struct sway_workspace *seat_get_focused_workspace(struct sway_seat *seat);
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// If a scratchpad container is fullscreen global, this can be used to try to
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// determine the last focused workspace. Otherwise, this should yield the same
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// results as seat_get_focused_workspace.
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struct sway_workspace *seat_get_last_known_workspace(struct sway_seat *seat);
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struct sway_container *seat_get_focused_container(struct sway_seat *seat);
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/**
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* Return the last container to be focused for the seat (or the most recently
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* opened if no container has received focused) that is a child of the given
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* container. The focus-inactive container of the root window is the focused
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* container for the seat (if the seat does have focus). This function can be
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* used to determine what container gets focused next if the focused container
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* is destroyed, or focus moves to a container with children and we need to
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* descend into the next leaf in focus order.
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*/
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struct sway_node *seat_get_focus_inactive(struct sway_seat *seat,
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struct sway_node *node);
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struct sway_container *seat_get_focus_inactive_tiling(struct sway_seat *seat,
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struct sway_workspace *workspace);
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/**
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* Descend into the focus stack to find the focus-inactive view. Useful for
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* container placement when they change position in the tree.
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*/
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struct sway_container *seat_get_focus_inactive_view(struct sway_seat *seat,
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struct sway_node *ancestor);
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/**
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* Return the immediate child of container which was most recently focused.
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*/
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struct sway_node *seat_get_active_tiling_child(struct sway_seat *seat,
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struct sway_node *parent);
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/**
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* Iterate over the focus-inactive children of the container calling the
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* function on each.
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*/
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void seat_for_each_node(struct sway_seat *seat,
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void (*f)(struct sway_node *node, void *data), void *data);
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void seat_apply_config(struct sway_seat *seat, struct seat_config *seat_config);
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struct seat_config *seat_get_config(struct sway_seat *seat);
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struct seat_config *seat_get_config_by_name(const char *name);
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bool seat_is_input_allowed(struct sway_seat *seat, struct wlr_surface *surface);
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void drag_icon_update_position(struct sway_drag_icon *icon);
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void seatop_begin_default(struct sway_seat *seat);
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void seatop_begin_down(struct sway_seat *seat, struct sway_container *con,
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uint32_t time_msec, int sx, int sy);
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void seatop_begin_move_floating(struct sway_seat *seat,
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struct sway_container *con);
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void seatop_begin_move_tiling_threshold(struct sway_seat *seat,
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struct sway_container *con);
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void seatop_begin_move_tiling(struct sway_seat *seat,
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struct sway_container *con);
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void seatop_begin_resize_floating(struct sway_seat *seat,
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struct sway_container *con, enum wlr_edges edge);
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void seatop_begin_resize_tiling(struct sway_seat *seat,
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struct sway_container *con, enum wlr_edges edge);
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struct sway_container *seat_get_focus_inactive_floating(struct sway_seat *seat,
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struct sway_workspace *workspace);
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void seat_pointer_notify_button(struct sway_seat *seat, uint32_t time_msec,
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uint32_t button, enum wlr_button_state state);
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void seat_consider_warp_to_focus(struct sway_seat *seat);
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void seatop_button(struct sway_seat *seat, uint32_t time_msec,
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struct wlr_input_device *device, uint32_t button,
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enum wlr_button_state state);
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/**
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* dx and dy are distances relative to previous position.
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*/
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void seatop_motion(struct sway_seat *seat, uint32_t time_msec,
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double dx, double dy);
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void seatop_axis(struct sway_seat *seat, struct wlr_event_pointer_axis *event);
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void seatop_rebase(struct sway_seat *seat, uint32_t time_msec);
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/**
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* End a seatop (ie. free any seatop specific resources).
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*/
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void seatop_end(struct sway_seat *seat);
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/**
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* Instructs the seatop implementation to drop any references to the given
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* container (eg. because the container is destroying).
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* The seatop may choose to abort itself in response to this.
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*/
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void seatop_unref(struct sway_seat *seat, struct sway_container *con);
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/**
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* Instructs a seatop to render anything that it needs to render
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* (eg. dropzone for move-tiling)
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*/
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void seatop_render(struct sway_seat *seat, struct sway_output *output,
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pixman_region32_t *damage);
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bool seatop_allows_set_cursor(struct sway_seat *seat);
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#endif
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