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			90 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef BACKEND_X11_H
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#define BACKEND_X11_H
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#include <stdbool.h>
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#include <wayland-server.h>
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#include <wlr/backend/x11.h>
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#include <wlr/interfaces/wlr_input_device.h>
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#include <wlr/interfaces/wlr_output.h>
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#include <wlr/render/egl.h>
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#include <X11/Xlib-xcb.h>
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#include <xcb/xcb.h>
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#define XCB_EVENT_RESPONSE_TYPE_MASK 0x7f
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#define X11_DEFAULT_REFRESH (60 * 1000) // 60 Hz
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struct wlr_x11_backend;
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struct wlr_x11_output {
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	struct wlr_output wlr_output;
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	struct wlr_x11_backend *x11;
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	struct wl_list link; // wlr_x11_backend::outputs
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	xcb_window_t win;
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	EGLSurface surf;
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	struct wl_event_source *frame_timer;
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	int frame_delay;
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};
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struct wlr_x11_backend {
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	struct wlr_backend backend;
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	struct wl_display *wl_display;
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	bool started;
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	Display *xlib_conn;
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	xcb_connection_t *xcb_conn;
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	xcb_screen_t *screen;
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	size_t requested_outputs;
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	struct wl_list outputs; // wlr_x11_output::link
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	struct wlr_keyboard keyboard;
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	struct wlr_input_device keyboard_dev;
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	struct wlr_pointer pointer;
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	struct wlr_input_device pointer_dev;
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	struct wlr_egl egl;
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	struct wlr_renderer *renderer;
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	struct wl_event_source *event_source;
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	struct {
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		xcb_atom_t wm_protocols;
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		xcb_atom_t wm_delete_window;
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		xcb_atom_t net_wm_name;
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		xcb_atom_t utf8_string;
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	} atoms;
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	// The time we last received an event
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	xcb_timestamp_t time;
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	// A blank cursor
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	xcb_cursor_t cursor;
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#ifdef WLR_HAS_XCB_XKB
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	bool xkb_supported;
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	uint8_t xkb_base_event;
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	uint8_t xkb_base_error;
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#endif
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	struct wl_listener display_destroy;
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};
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struct wlr_x11_output *x11_output_from_window_id(struct wlr_x11_backend *x11,
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	xcb_window_t window);
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void x11_output_layout_get_box(struct wlr_x11_backend *backend,
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	struct wlr_box *box);
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const struct wlr_input_device_impl input_device_impl;
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bool x11_handle_input_event(struct wlr_x11_backend *x11,
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	xcb_generic_event_t *event);
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void x11_update_pointer_position(struct wlr_x11_output *output,
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	xcb_timestamp_t time);
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void x11_output_handle_configure_notify(struct wlr_x11_output *output,
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	xcb_configure_notify_event_t *event);
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#endif
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