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470 lines
14 KiB
470 lines
14 KiB
/*
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* Copyright © 2008-2011 Kristian Høgsberg
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* Copyright © 2017, 2018 General Electric Company
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* Copyright © 2012, 2017-2019, 2021 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef LIBWESTON_INTERNAL_H
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#define LIBWESTON_INTERNAL_H
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/*
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* This is the internal (private) part of libweston. All symbols found here
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* are, and should be only (with a few exceptions) used within the internal
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* parts of libweston. Notable exception(s) include a few files in tests/ that
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* need access to these functions, screen-share file from compositor/ and those
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* remoting/. Those will require some further fixing as to avoid including this
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* private header.
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*
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* Eventually, these symbols should reside naturally into their own scope. New
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* features should either provide their own (internal) header or use this one.
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*/
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#include <libweston/libweston.h>
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#include "color.h"
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/* compositor <-> renderer interface */
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struct weston_renderer {
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int (*read_pixels)(struct weston_output *output,
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const struct pixel_format_info *format, void *pixels,
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uint32_t x, uint32_t y,
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uint32_t width, uint32_t height);
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void (*repaint_output)(struct weston_output *output,
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pixman_region32_t *output_damage);
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void (*flush_damage)(struct weston_surface *surface,
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struct weston_buffer *buffer);
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void (*attach)(struct weston_surface *es, struct weston_buffer *buffer);
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void (*destroy)(struct weston_compositor *ec);
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/** See weston_surface_copy_content() */
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int (*surface_copy_content)(struct weston_surface *surface,
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void *target, size_t size,
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int src_x, int src_y,
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int width, int height);
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/** See weston_compositor_import_dmabuf() */
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bool (*import_dmabuf)(struct weston_compositor *ec,
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struct linux_dmabuf_buffer *buffer);
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const struct weston_drm_format_array *
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(*get_supported_formats)(struct weston_compositor *ec);
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bool (*fill_buffer_info)(struct weston_compositor *ec,
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struct weston_buffer *buffer);
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};
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/* weston_buffer */
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void
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weston_buffer_send_server_error(struct weston_buffer *buffer,
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const char *msg);
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void
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weston_buffer_reference(struct weston_buffer_reference *ref,
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struct weston_buffer *buffer,
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enum weston_buffer_reference_type type);
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void
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weston_buffer_release_move(struct weston_buffer_release_reference *dest,
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struct weston_buffer_release_reference *src);
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void
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weston_buffer_release_reference(struct weston_buffer_release_reference *ref,
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struct weston_buffer_release *buf_release);
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/* weston_bindings */
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void
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weston_binding_list_destroy_all(struct wl_list *list);
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/* weston_compositor */
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void
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touch_calibrator_mode_changed(struct weston_compositor *compositor);
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int
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noop_renderer_init(struct weston_compositor *ec);
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void
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weston_compositor_add_head(struct weston_compositor *compositor,
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struct weston_head *head);
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void
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weston_compositor_add_pending_output(struct weston_output *output,
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struct weston_compositor *compositor);
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bool
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weston_compositor_import_dmabuf(struct weston_compositor *compositor,
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struct linux_dmabuf_buffer *buffer);
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bool
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weston_compositor_dmabuf_can_scanout(struct weston_compositor *compositor,
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struct linux_dmabuf_buffer *buffer);
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void
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weston_compositor_offscreen(struct weston_compositor *compositor);
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char *
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weston_compositor_print_scene_graph(struct weston_compositor *ec);
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void
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weston_compositor_read_presentation_clock(
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const struct weston_compositor *compositor,
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struct timespec *ts);
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int
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weston_compositor_run_axis_binding(struct weston_compositor *compositor,
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struct weston_pointer *pointer,
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const struct timespec *time,
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struct weston_pointer_axis_event *event);
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void
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weston_compositor_run_button_binding(struct weston_compositor *compositor,
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struct weston_pointer *pointer,
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const struct timespec *time,
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uint32_t button,
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enum wl_pointer_button_state value);
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int
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weston_compositor_run_debug_binding(struct weston_compositor *compositor,
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struct weston_keyboard *keyboard,
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const struct timespec *time,
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uint32_t key,
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enum wl_keyboard_key_state state);
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void
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weston_compositor_run_key_binding(struct weston_compositor *compositor,
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struct weston_keyboard *keyboard,
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const struct timespec *time,
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uint32_t key,
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enum wl_keyboard_key_state state);
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void
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weston_compositor_run_modifier_binding(struct weston_compositor *compositor,
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struct weston_keyboard *keyboard,
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enum weston_keyboard_modifier modifier,
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enum wl_keyboard_key_state state);
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void
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weston_compositor_run_touch_binding(struct weston_compositor *compositor,
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struct weston_touch *touch,
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const struct timespec *time,
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int touch_type);
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void
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weston_compositor_stack_plane(struct weston_compositor *ec,
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struct weston_plane *plane,
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struct weston_plane *above);
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void
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weston_compositor_set_touch_mode_normal(struct weston_compositor *compositor);
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void
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weston_compositor_set_touch_mode_calib(struct weston_compositor *compositor);
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int
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weston_compositor_set_presentation_clock(struct weston_compositor *compositor,
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clockid_t clk_id);
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int
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weston_compositor_set_presentation_clock_software(
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struct weston_compositor *compositor);
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void
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weston_compositor_shutdown(struct weston_compositor *ec);
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void
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weston_compositor_xkb_destroy(struct weston_compositor *ec);
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int
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weston_input_init(struct weston_compositor *compositor);
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/* weston_output */
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void
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weston_output_disable_planes_incr(struct weston_output *output);
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void
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weston_output_disable_planes_decr(struct weston_output *output);
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/* weston_plane */
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void
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weston_plane_init(struct weston_plane *plane,
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struct weston_compositor *ec,
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int32_t x, int32_t y);
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void
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weston_plane_release(struct weston_plane *plane);
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/* weston_seat */
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struct clipboard *
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clipboard_create(struct weston_seat *seat);
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void
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weston_seat_init(struct weston_seat *seat, struct weston_compositor *ec,
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const char *seat_name);
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void
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weston_seat_repick(struct weston_seat *seat);
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void
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weston_seat_release(struct weston_seat *seat);
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void
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weston_seat_send_selection(struct weston_seat *seat, struct wl_client *client);
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int
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weston_seat_init_pointer(struct weston_seat *seat);
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int
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weston_seat_init_keyboard(struct weston_seat *seat, struct xkb_keymap *keymap);
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int
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weston_seat_init_touch(struct weston_seat *seat);
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void
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weston_seat_release_keyboard(struct weston_seat *seat);
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void
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weston_seat_release_pointer(struct weston_seat *seat);
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void
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weston_seat_release_touch(struct weston_seat *seat);
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void
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weston_seat_update_keymap(struct weston_seat *seat, struct xkb_keymap *keymap);
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void
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wl_data_device_set_keyboard_focus(struct weston_seat *seat);
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/* weston_pointer */
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void
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weston_pointer_clamp(struct weston_pointer *pointer,
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wl_fixed_t *fx, wl_fixed_t *fy);
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void
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weston_pointer_set_default_grab(struct weston_pointer *pointer,
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const struct weston_pointer_grab_interface *interface);
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void
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weston_pointer_constraint_destroy(struct weston_pointer_constraint *constraint);
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/* weston_keyboard */
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bool
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weston_keyboard_has_focus_resource(struct weston_keyboard *keyboard);
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/* weston_touch */
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struct weston_touch_device *
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weston_touch_create_touch_device(struct weston_touch *touch,
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const char *syspath,
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void *backend_data,
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const struct weston_touch_device_ops *ops);
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void
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weston_touch_device_destroy(struct weston_touch_device *device);
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bool
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weston_touch_has_focus_resource(struct weston_touch *touch);
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int
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weston_touch_start_drag(struct weston_touch *touch,
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struct weston_data_source *source,
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struct weston_surface *icon,
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struct wl_client *client);
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/* weston_touch_device */
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bool
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weston_touch_device_can_calibrate(struct weston_touch_device *device);
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/* weston_surface */
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void
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weston_surface_to_buffer_float(struct weston_surface *surface,
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float x, float y, float *bx, float *by);
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pixman_box32_t
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weston_surface_to_buffer_rect(struct weston_surface *surface,
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pixman_box32_t rect);
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void
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weston_surface_to_buffer_region(struct weston_surface *surface,
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pixman_region32_t *surface_region,
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pixman_region32_t *buffer_region);
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void
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weston_surface_schedule_repaint(struct weston_surface *surface);
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/* weston_spring */
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void
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weston_spring_init(struct weston_spring *spring,
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double k, double current, double target);
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int
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weston_spring_done(struct weston_spring *spring);
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void
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weston_spring_update(struct weston_spring *spring, const struct timespec *time);
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/* weston_view */
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void
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weston_view_to_global_fixed(struct weston_view *view,
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wl_fixed_t sx, wl_fixed_t sy,
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wl_fixed_t *x, wl_fixed_t *y);
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void
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weston_view_from_global_float(struct weston_view *view,
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float x, float y, float *vx, float *vy);
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bool
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weston_view_is_opaque(struct weston_view *ev, pixman_region32_t *region);
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bool
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weston_view_has_valid_buffer(struct weston_view *ev);
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bool
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weston_view_matches_output_entirely(struct weston_view *ev,
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struct weston_output *output);
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void
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weston_view_move_to_plane(struct weston_view *view,
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struct weston_plane *plane);
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void
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weston_transformed_coord(int width, int height,
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enum wl_output_transform transform,
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int32_t scale,
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float sx, float sy, float *bx, float *by);
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pixman_box32_t
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weston_transformed_rect(int width, int height,
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enum wl_output_transform transform,
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int32_t scale,
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pixman_box32_t rect);
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void
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weston_transformed_region(int width, int height,
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enum wl_output_transform transform,
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int32_t scale,
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pixman_region32_t *src, pixman_region32_t *dest);
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void
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weston_matrix_transform_region(pixman_region32_t *dest,
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struct weston_matrix *matrix,
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pixman_region32_t *src);
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/* protected_surface */
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void
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weston_protected_surface_send_event(struct protected_surface *psurface,
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enum weston_hdcp_protection protection);
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/* weston_drm_format */
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struct weston_drm_format {
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uint32_t format;
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struct wl_array modifiers;
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};
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struct weston_drm_format_array {
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struct wl_array arr;
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};
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void
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weston_drm_format_array_init(struct weston_drm_format_array *formats);
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void
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weston_drm_format_array_fini(struct weston_drm_format_array *formats);
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int
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weston_drm_format_array_replace(struct weston_drm_format_array *formats,
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const struct weston_drm_format_array *source_formats);
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struct weston_drm_format *
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weston_drm_format_array_add_format(struct weston_drm_format_array *formats,
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uint32_t format);
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void
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weston_drm_format_array_remove_latest_format(struct weston_drm_format_array *formats);
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struct weston_drm_format *
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weston_drm_format_array_find_format(const struct weston_drm_format_array *formats,
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uint32_t format);
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unsigned int
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weston_drm_format_array_count_pairs(const struct weston_drm_format_array *formats);
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bool
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weston_drm_format_array_equal(const struct weston_drm_format_array *formats_A,
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const struct weston_drm_format_array *formats_B);
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int
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weston_drm_format_array_join(struct weston_drm_format_array *formats_A,
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const struct weston_drm_format_array *formats_B);
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int
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weston_drm_format_array_intersect(struct weston_drm_format_array *formats_A,
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const struct weston_drm_format_array *formats_B);
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int
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weston_drm_format_array_subtract(struct weston_drm_format_array *formats_A,
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const struct weston_drm_format_array *formats_B);
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int
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weston_drm_format_add_modifier(struct weston_drm_format *format,
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uint64_t modifier);
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bool
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weston_drm_format_has_modifier(const struct weston_drm_format *format,
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uint64_t modifier);
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const uint64_t *
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weston_drm_format_get_modifiers(const struct weston_drm_format *format,
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unsigned int *count_out);
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void
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weston_compositor_destroy_touch_calibrator(struct weston_compositor *compositor);
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/**
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* paint node
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*
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* A generic data structure unique for surface-view-output combination.
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*/
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struct weston_paint_node {
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/* Immutable members: */
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/* struct weston_surface::paint_node_list */
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struct wl_list surface_link;
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struct weston_surface *surface;
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/* struct weston_view::paint_node_list */
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struct wl_list view_link;
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struct weston_view *view;
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/* struct weston_output::paint_node_list */
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struct wl_list output_link;
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struct weston_output *output;
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/* Mutable members: */
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/* struct weston_output::paint_node_z_order_list */
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struct wl_list z_order_link;
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struct weston_surface_color_transform surf_xform;
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bool surf_xform_valid;
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uint32_t try_view_on_plane_failure_reasons;
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};
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struct weston_paint_node *
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weston_view_find_paint_node(struct weston_view *view,
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struct weston_output *output);
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/* others */
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int
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wl_data_device_manager_init(struct wl_display *display);
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/* Exclusively for unit tests */
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bool
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weston_output_set_color_outcome(struct weston_output *output);
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#endif
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