492 lines
14 KiB
C
492 lines
14 KiB
C
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of the
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* copyright holders not be used in advertising or publicity
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* pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#ifndef XWAYLAND_H
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#define XWAYLAND_H
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#include <xwayland-config.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <wayland-client.h>
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#include <X11/X.h>
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#include <fb.h>
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#include <input.h>
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#include <dix.h>
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#include <randrstr.h>
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#include <exevents.h>
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#include "relative-pointer-unstable-v1-client-protocol.h"
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#include "pointer-constraints-unstable-v1-client-protocol.h"
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#include "tablet-unstable-v2-client-protocol.h"
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#include "xwayland-keyboard-grab-unstable-v1-client-protocol.h"
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#include "xdg-output-unstable-v1-client-protocol.h"
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#include "linux-dmabuf-unstable-v1-client-protocol.h"
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struct xwl_format {
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uint32_t format;
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int num_modifiers;
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uint64_t *modifiers;
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};
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struct xwl_pixmap;
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struct xwl_window;
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struct xwl_screen;
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struct xwl_egl_backend {
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/* Set by the backend if available */
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Bool is_available;
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/* Called once for each interface in the global registry. Backends
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* should use this to bind to any wayland interfaces they need.
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*/
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Bool (*init_wl_registry)(struct xwl_screen *xwl_screen,
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struct wl_registry *wl_registry,
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uint32_t id, const char *name,
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uint32_t version);
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/* Check that the required Wayland interfaces are available.
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*/
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Bool (*has_wl_interfaces)(struct xwl_screen *xwl_screen);
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/* Called before glamor has been initialized. Backends should setup a
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* valid, glamor compatible EGL context in this hook.
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*/
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Bool (*init_egl)(struct xwl_screen *xwl_screen);
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/* Called after glamor has been initialized, and after all of the
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* common Xwayland DDX hooks have been connected. Backends should use
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* this to setup any required wraps around X server callbacks like
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* CreatePixmap.
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*/
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Bool (*init_screen)(struct xwl_screen *xwl_screen);
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/* Called by Xwayland to retrieve a pointer to a valid wl_buffer for
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* the given window/pixmap combo so that damage to the pixmap may be
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* displayed on-screen. Backends should use this to create a new
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* wl_buffer for a currently buffer-less pixmap, or simply return the
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* pixmap they've prepared beforehand.
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*/
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struct wl_buffer *(*get_wl_buffer_for_pixmap)(PixmapPtr pixmap,
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Bool *created);
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/* Called by Xwayland to perform any pre-wl_surface damage routines
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* that are required by the backend. If your backend is poorly
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* designed and lacks the ability to render directly to a surface,
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* you should implement blitting from the glamor pixmap to the wayland
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* pixmap here. Otherwise, this callback is optional.
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*/
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void (*post_damage)(struct xwl_window *xwl_window,
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PixmapPtr pixmap, RegionPtr region);
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/* Called by Xwayland to confirm with the egl backend that the given
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* pixmap is completely setup and ready for display on-screen. This
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* callback is optional.
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*/
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Bool (*allow_commits)(struct xwl_window *xwl_window);
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};
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struct xwl_screen {
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int width;
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int height;
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int depth;
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ScreenPtr screen;
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int expecting_event;
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enum RootClipMode root_clip_mode;
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int wm_fd;
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int listen_fds[5];
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int listen_fd_count;
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int rootless;
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int glamor;
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int present;
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CreateScreenResourcesProcPtr CreateScreenResources;
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CloseScreenProcPtr CloseScreen;
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RealizeWindowProcPtr RealizeWindow;
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UnrealizeWindowProcPtr UnrealizeWindow;
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DestroyWindowProcPtr DestroyWindow;
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XYToWindowProcPtr XYToWindow;
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struct xorg_list output_list;
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struct xorg_list seat_list;
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struct xorg_list damage_window_list;
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int wayland_fd;
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struct wl_display *display;
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struct wl_registry *registry;
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struct wl_registry *input_registry;
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struct wl_compositor *compositor;
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struct zwp_tablet_manager_v2 *tablet_manager;
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struct wl_shm *shm;
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struct wl_shell *shell;
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struct zwp_relative_pointer_manager_v1 *relative_pointer_manager;
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struct zwp_pointer_constraints_v1 *pointer_constraints;
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struct zwp_xwayland_keyboard_grab_manager_v1 *wp_grab;
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struct zxdg_output_manager_v1 *xdg_output_manager;
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uint32_t serial;
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#define XWL_FORMAT_ARGB8888 (1 << 0)
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#define XWL_FORMAT_XRGB8888 (1 << 1)
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#define XWL_FORMAT_RGB565 (1 << 2)
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int prepare_read;
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int wait_flush;
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uint32_t num_formats;
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struct xwl_format *formats;
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void *egl_display, *egl_context;
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struct xwl_egl_backend gbm_backend;
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struct xwl_egl_backend eglstream_backend;
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/* pointer to the current backend for creating pixmaps on wayland */
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struct xwl_egl_backend *egl_backend;
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struct glamor_context *glamor_ctx;
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Atom allow_commits_prop;
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};
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struct xwl_window {
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struct xwl_screen *xwl_screen;
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struct wl_surface *surface;
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struct wl_shell_surface *shell_surface;
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WindowPtr window;
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DamagePtr damage;
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struct xorg_list link_damage;
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struct wl_callback *frame_callback;
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Bool allow_commits;
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#ifdef GLAMOR_HAS_GBM
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Bool present_flipped;
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#endif
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};
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#ifdef GLAMOR_HAS_GBM
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struct xwl_present_window {
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struct xwl_screen *xwl_screen;
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struct xwl_present_event *sync_flip;
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WindowPtr window;
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struct xorg_list link;
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uint64_t msc;
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uint64_t ust;
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OsTimerPtr frame_timer;
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Bool frame_timer_firing;
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struct wl_callback *frame_callback;
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struct wl_callback *sync_callback;
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struct xorg_list event_list;
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struct xorg_list release_queue;
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};
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struct xwl_present_event {
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uint64_t event_id;
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uint64_t target_msc;
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Bool abort;
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Bool pending;
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Bool buffer_released;
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struct xwl_present_window *xwl_present_window;
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struct wl_buffer *buffer;
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struct xorg_list list;
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};
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#endif
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#define MODIFIER_META 0x01
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struct xwl_touch {
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struct xwl_window *window;
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int32_t id;
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int x, y;
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struct xorg_list link_touch;
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};
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struct xwl_pointer_warp_emulator {
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struct xwl_seat *xwl_seat;
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struct xwl_window *locked_window;
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struct zwp_locked_pointer_v1 *locked_pointer;
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};
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struct xwl_cursor {
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void (* update_proc) (struct xwl_cursor *);
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struct wl_surface *surface;
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struct wl_callback *frame_cb;
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Bool needs_update;
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};
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struct xwl_seat {
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DeviceIntPtr pointer;
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DeviceIntPtr relative_pointer;
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DeviceIntPtr keyboard;
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DeviceIntPtr touch;
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DeviceIntPtr stylus;
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DeviceIntPtr eraser;
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DeviceIntPtr puck;
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struct xwl_screen *xwl_screen;
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struct wl_seat *seat;
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struct wl_pointer *wl_pointer;
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struct zwp_relative_pointer_v1 *wp_relative_pointer;
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struct wl_keyboard *wl_keyboard;
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struct wl_touch *wl_touch;
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struct zwp_tablet_seat_v2 *tablet_seat;
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struct wl_array keys;
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struct xwl_window *focus_window;
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struct xwl_window *tablet_focus_window;
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uint32_t id;
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uint32_t pointer_enter_serial;
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struct xorg_list link;
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CursorPtr x_cursor;
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struct xwl_cursor cursor;
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WindowPtr last_xwindow;
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struct xorg_list touches;
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size_t keymap_size;
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char *keymap;
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struct wl_surface *keyboard_focus;
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struct xorg_list axis_discrete_pending;
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struct xorg_list sync_pending;
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struct xwl_pointer_warp_emulator *pointer_warp_emulator;
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struct xwl_window *cursor_confinement_window;
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struct zwp_confined_pointer_v1 *confined_pointer;
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struct {
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Bool has_absolute;
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wl_fixed_t x;
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wl_fixed_t y;
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Bool has_relative;
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double dx;
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double dy;
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double dx_unaccel;
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double dy_unaccel;
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} pending_pointer_event;
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struct xorg_list tablets;
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struct xorg_list tablet_tools;
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struct xorg_list tablet_pads;
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struct zwp_xwayland_keyboard_grab_v1 *keyboard_grab;
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};
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struct xwl_tablet {
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struct xorg_list link;
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struct zwp_tablet_v2 *tablet;
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struct xwl_seat *seat;
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};
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struct xwl_tablet_tool {
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struct xorg_list link;
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struct zwp_tablet_tool_v2 *tool;
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struct xwl_seat *seat;
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DeviceIntPtr xdevice;
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uint32_t proximity_in_serial;
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double x;
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double y;
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uint32_t pressure;
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double tilt_x;
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double tilt_y;
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double rotation;
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double slider;
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uint32_t buttons_now,
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buttons_prev;
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int32_t wheel_clicks;
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struct xwl_cursor cursor;
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};
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struct xwl_tablet_pad_ring {
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unsigned int index;
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struct xorg_list link;
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struct xwl_tablet_pad_group *group;
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struct zwp_tablet_pad_ring_v2 *ring;
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};
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struct xwl_tablet_pad_strip {
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unsigned int index;
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struct xorg_list link;
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struct xwl_tablet_pad_group *group;
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struct zwp_tablet_pad_strip_v2 *strip;
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};
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struct xwl_tablet_pad_group {
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struct xorg_list link;
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struct xwl_tablet_pad *pad;
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struct zwp_tablet_pad_group_v2 *group;
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struct xorg_list pad_group_ring_list;
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struct xorg_list pad_group_strip_list;
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};
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struct xwl_tablet_pad {
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struct xorg_list link;
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struct zwp_tablet_pad_v2 *pad;
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struct xwl_seat *seat;
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DeviceIntPtr xdevice;
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unsigned int nbuttons;
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struct xorg_list pad_group_list;
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};
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struct xwl_output {
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struct xorg_list link;
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struct wl_output *output;
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struct zxdg_output_v1 *xdg_output;
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uint32_t server_output_id;
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struct xwl_screen *xwl_screen;
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RROutputPtr randr_output;
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RRCrtcPtr randr_crtc;
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int32_t x, y, width, height, refresh;
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Rotation rotation;
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Bool wl_output_done;
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Bool xdg_output_done;
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};
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void xwl_sync_events (struct xwl_screen *xwl_screen);
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Bool xwl_screen_init_cursor(struct xwl_screen *xwl_screen);
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struct xwl_screen *xwl_screen_get(ScreenPtr screen);
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void xwl_tablet_tool_set_cursor(struct xwl_tablet_tool *tool);
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void xwl_seat_set_cursor(struct xwl_seat *xwl_seat);
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void xwl_seat_destroy(struct xwl_seat *xwl_seat);
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void xwl_seat_clear_touch(struct xwl_seat *xwl_seat, WindowPtr window);
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void xwl_seat_emulate_pointer_warp(struct xwl_seat *xwl_seat,
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struct xwl_window *xwl_window,
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SpritePtr sprite,
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int x, int y);
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void xwl_seat_destroy_pointer_warp_emulator(struct xwl_seat *xwl_seat);
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void xwl_seat_cursor_visibility_changed(struct xwl_seat *xwl_seat);
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void xwl_seat_confine_pointer(struct xwl_seat *xwl_seat,
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struct xwl_window *xwl_window);
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void xwl_seat_unconfine_pointer(struct xwl_seat *xwl_seat);
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Bool xwl_screen_init_output(struct xwl_screen *xwl_screen);
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struct xwl_output *xwl_output_create(struct xwl_screen *xwl_screen,
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uint32_t id);
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void xwl_output_destroy(struct xwl_output *xwl_output);
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void xwl_output_remove(struct xwl_output *xwl_output);
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RRModePtr xwayland_cvt(int HDisplay, int VDisplay,
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float VRefresh, Bool Reduced, Bool Interlaced);
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void xwl_pixmap_set_private(PixmapPtr pixmap, struct xwl_pixmap *xwl_pixmap);
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struct xwl_pixmap *xwl_pixmap_get(PixmapPtr pixmap);
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struct xwl_window *xwl_window_from_window(WindowPtr window);
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Bool xwl_shm_create_screen_resources(ScreenPtr screen);
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PixmapPtr xwl_shm_create_pixmap(ScreenPtr screen, int width, int height,
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int depth, unsigned int hint);
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Bool xwl_shm_destroy_pixmap(PixmapPtr pixmap);
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struct wl_buffer *xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap);
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#ifdef XWL_HAS_GLAMOR
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void xwl_glamor_init_backends(struct xwl_screen *xwl_screen,
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Bool use_eglstream);
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void xwl_glamor_select_backend(struct xwl_screen *xwl_screen,
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Bool use_eglstream);
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Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
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Bool xwl_screen_set_drm_interface(struct xwl_screen *xwl_screen,
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uint32_t id, uint32_t version);
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Bool xwl_screen_set_dmabuf_interface(struct xwl_screen *xwl_screen,
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uint32_t id, uint32_t version);
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struct wl_buffer *xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap,
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Bool *created);
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void xwl_glamor_init_wl_registry(struct xwl_screen *xwl_screen,
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struct wl_registry *registry,
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uint32_t id, const char *interface,
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uint32_t version);
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Bool xwl_glamor_has_wl_interfaces(struct xwl_screen *xwl_screen,
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struct xwl_egl_backend *xwl_egl_backend);
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void xwl_glamor_post_damage(struct xwl_window *xwl_window,
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PixmapPtr pixmap, RegionPtr region);
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Bool xwl_glamor_allow_commits(struct xwl_window *xwl_window);
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void xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen);
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#ifdef GLAMOR_HAS_GBM
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Bool xwl_present_init(ScreenPtr screen);
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void xwl_present_cleanup(WindowPtr window);
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void xwl_present_unrealize_window(WindowPtr window);
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#endif /* GLAMOR_HAS_GBM */
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#ifdef XV
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/* glamor Xv Adaptor */
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Bool xwl_glamor_xv_init(ScreenPtr pScreen);
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#endif /* XV */
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#endif /* XWL_HAS_GLAMOR */
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void xwl_screen_release_tablet_manager(struct xwl_screen *xwl_screen);
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void xwl_screen_init_xdg_output(struct xwl_screen *xwl_screen);
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#ifdef XF86VIDMODE
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void xwlVidModeExtensionInit(void);
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#endif
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#ifdef GLAMOR_HAS_GBM
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void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen);
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#else
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static inline void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen)
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{
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}
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#endif
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#ifdef XWL_HAS_EGLSTREAM
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void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen);
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#else
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static inline void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
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{
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}
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#endif
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#endif
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