mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-30 00:15:58 +01:00
7bc8dbb991
When we receive an Expose event, that means that we must redraw that region of the X11 window. Keep track of these regions with pixman regions, and merge them with the additional output damaged regions. Fixes #2670
145 lines
3.4 KiB
C
145 lines
3.4 KiB
C
#ifndef BACKEND_X11_H
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#define BACKEND_X11_H
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#include <wlr/config.h>
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#include <stdbool.h>
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#include <X11/Xlib-xcb.h>
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#include <wayland-server-core.h>
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#include <xcb/xcb.h>
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#include <xcb/present.h>
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#if WLR_HAS_XCB_ERRORS
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#include <xcb/xcb_errors.h>
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#endif
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#include <pixman.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_keyboard.h>
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#include <wlr/interfaces/wlr_output.h>
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#include <wlr/interfaces/wlr_pointer.h>
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#include <wlr/interfaces/wlr_touch.h>
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#include <wlr/render/drm_format_set.h>
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#include <wlr/render/wlr_renderer.h>
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#define XCB_EVENT_RESPONSE_TYPE_MASK 0x7f
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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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xcb_present_event_t present_event_id;
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struct wlr_swapchain *swapchain;
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struct wlr_buffer *back_buffer;
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struct wlr_pointer pointer;
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struct wlr_input_device pointer_dev;
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struct wlr_touch touch;
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struct wlr_input_device touch_dev;
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struct wl_list touchpoints; // wlr_x11_touchpoint::link
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struct wl_list buffers; // wlr_x11_buffer::link
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pixman_region32_t exposed;
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uint64_t last_msc;
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};
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struct wlr_x11_touchpoint {
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uint32_t x11_id;
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int wayland_id;
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struct wl_list link; // wlr_x11_output::touch_points
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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;
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xcb_screen_t *screen;
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xcb_depth_t *depth;
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xcb_visualid_t visualid;
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xcb_colormap_t colormap;
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xcb_cursor_t cursor;
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uint32_t dri3_major_version, dri3_minor_version;
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size_t requested_outputs;
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size_t last_output_num;
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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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int drm_fd;
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struct wlr_renderer *renderer;
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struct wlr_drm_format_set dri3_formats;
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const struct wlr_x11_format *x11_format;
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struct wlr_drm_format *drm_format;
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struct wlr_allocator *allocator;
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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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xcb_atom_t variable_refresh;
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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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#if WLR_HAS_XCB_ERRORS
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xcb_errors_context_t *errors_context;
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#endif
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uint8_t present_opcode;
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uint8_t xinput_opcode;
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struct wl_listener display_destroy;
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};
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struct wlr_x11_buffer {
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struct wlr_x11_backend *x11;
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struct wlr_buffer *buffer;
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xcb_pixmap_t pixmap;
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struct wl_list link; // wlr_x11_output::buffers
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struct wl_listener buffer_destroy;
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};
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struct wlr_x11_format {
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uint32_t drm;
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uint8_t depth, bpp;
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};
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struct wlr_x11_backend *get_x11_backend_from_backend(
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struct wlr_backend *wlr_backend);
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struct wlr_x11_output *get_x11_output_from_window_id(
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struct wlr_x11_backend *x11, xcb_window_t window);
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extern const struct wlr_keyboard_impl keyboard_impl;
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extern const struct wlr_pointer_impl pointer_impl;
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extern const struct wlr_touch_impl touch_impl;
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extern const struct wlr_input_device_impl input_device_impl;
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void handle_x11_xinput_event(struct wlr_x11_backend *x11,
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xcb_ge_generic_event_t *event);
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void update_x11_pointer_position(struct wlr_x11_output *output,
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xcb_timestamp_t time);
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void handle_x11_configure_notify(struct wlr_x11_output *output,
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xcb_configure_notify_event_t *event);
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void handle_x11_present_event(struct wlr_x11_backend *x11,
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xcb_ge_generic_event_t *event);
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#endif
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