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#ifndef _ROOTSTON_INPUT_H
#define _ROOTSTON_INPUT_H
#include <xkbcommon/xkbcommon.h>
#include <wayland-server.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/xcursor.h>
#include "rootston/config.h"
#include "rootston/view.h"
#include "rootston/server.h"
#define ROOTS_KEYBOARD_PRESSED_KEYSYMS_CAP 32
struct roots_keyboard {
struct roots_input *input;
struct wlr_input_device *device;
struct wl_listener key;
struct wl_list link;
xkb_keysym_t pressed_keysyms[ROOTS_KEYBOARD_PRESSED_KEYSYMS_CAP];
};
struct roots_pointer {
struct roots_input *input;
struct wlr_input_device *device;
// We don't listen to any pointer events directly - they go through
// wlr_cursor
struct wl_list link;
};
struct roots_touch {
struct roots_input *input;
struct wlr_input_device *device;
struct wl_listener down;
struct wl_listener up;
struct wl_listener motion;
struct wl_listener cancel;
struct wl_list link;
};
// TODO: tablet pad
struct roots_tablet_tool {
struct roots_input *input;
struct wlr_input_device *device;
struct wl_listener axis;
struct wl_listener proximity;
struct wl_listener tip;
struct wl_listener button;
struct wl_list link;
};
enum roots_cursor_mode {
ROOTS_CURSOR_PASSTHROUGH = 0,
ROOTS_CURSOR_MOVE = 1,
ROOTS_CURSOR_RESIZE = 2,
ROOTS_CURSOR_ROTATE = 3,
};
enum roots_cursor_resize_edge {
ROOTS_CURSOR_RESIZE_EDGE_TOP = 1,
ROOTS_CURSOR_RESIZE_EDGE_BOTTOM = 2,
ROOTS_CURSOR_RESIZE_EDGE_LEFT = 4,
ROOTS_CURSOR_RESIZE_EDGE_RIGHT = 8,
};
struct roots_input_event {
uint32_t serial;
struct wlr_cursor *cursor;
struct wlr_input_device *device;
};
struct roots_drag_icon {
struct wlr_surface *surface;
struct wl_list link; // roots_input::drag_icons
bool mapped;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
};
struct roots_input {
struct roots_config *config;
struct roots_server *server;
// TODO: multiseat, multicursor
struct wlr_cursor *cursor;
struct wlr_xcursor_theme *theme;
struct wlr_xcursor *xcursor;
struct wlr_seat *wl_seat;
struct roots_view *client_cursor_view;
struct wl_list drag_icons;
enum roots_cursor_mode mode;
struct roots_view *active_view, *last_active_view;
int offs_x, offs_y;
int view_x, view_y, view_width, view_height;
float view_rotation;
uint32_t resize_edges;
// Ring buffer of input events that could trigger move/resize/rotate
int input_events_idx;
struct roots_input_event input_events[16];
struct wl_list keyboards;
struct wl_list pointers;
struct wl_list touch;
struct wl_list tablet_tools;
struct wl_listener input_add;
struct wl_listener input_remove;
struct wl_listener cursor_motion;
struct wl_listener cursor_motion_absolute;
struct wl_listener cursor_button;
struct wl_listener cursor_axis;
struct wl_listener cursor_tool_axis;
struct wl_listener cursor_tool_tip;
struct wl_listener pointer_grab_begin;
struct wl_listener pointer_grab_end;
struct wl_listener request_set_cursor;
};
struct roots_input *input_create(struct roots_server *server,
struct roots_config *config);
void input_destroy(struct roots_input *input);
void pointer_add(struct wlr_input_device *device, struct roots_input *input);
void pointer_remove(struct wlr_input_device *device, struct roots_input *input);
void keyboard_add(struct wlr_input_device *device, struct roots_input *input);
void keyboard_remove(struct wlr_input_device *device, struct roots_input *input);
void tablet_tool_add(struct wlr_input_device *device, struct roots_input *input);
void tablet_tool_remove(struct wlr_input_device *device, struct roots_input *input);
void cursor_initialize(struct roots_input *input);
void cursor_load_config(struct roots_config *config,
struct wlr_cursor *cursor,
struct roots_input *input,
struct roots_desktop *desktop);
const struct roots_input_event *get_input_event(struct roots_input *input,
uint32_t serial);
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view);
void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view, uint32_t edges);
void set_view_focus(struct roots_input *input, struct roots_desktop *desktop,
struct roots_view *view);
#endif
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