xserver-multidpi/hw/xwayland/xwayland.h

548 lines
17 KiB
C

/*
* Copyright © 2014 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of the
* copyright holders not be used in advertising or publicity
* pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#ifndef XWAYLAND_H
#define XWAYLAND_H
#include <xwayland-config.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <wayland-client.h>
#include <X11/X.h>
#include <fb.h>
#include <input.h>
#include <dix.h>
#include <randrstr.h>
#include <exevents.h>
#include "relative-pointer-unstable-v1-client-protocol.h"
#include "pointer-constraints-unstable-v1-client-protocol.h"
#include "tablet-unstable-v2-client-protocol.h"
#include "xwayland-keyboard-grab-unstable-v1-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
#include "linux-dmabuf-unstable-v1-client-protocol.h"
#include "viewporter-client-protocol.h"
#include "xwayland-types.h"
struct xwl_format {
uint32_t format;
int num_modifiers;
uint64_t *modifiers;
};
typedef void (*xwl_pixmap_cb) (PixmapPtr pixmap, void *data);
struct xwl_egl_backend {
/* Set by the backend if available */
Bool is_available;
/* Called once for each interface in the global registry. Backends
* should use this to bind to any wayland interfaces they need.
*/
Bool (*init_wl_registry)(struct xwl_screen *xwl_screen,
struct wl_registry *wl_registry,
uint32_t id, const char *name,
uint32_t version);
/* Check that the required Wayland interfaces are available.
*/
Bool (*has_wl_interfaces)(struct xwl_screen *xwl_screen);
/* Called before glamor has been initialized. Backends should setup a
* valid, glamor compatible EGL context in this hook.
*/
Bool (*init_egl)(struct xwl_screen *xwl_screen);
/* Called after glamor has been initialized, and after all of the
* common Xwayland DDX hooks have been connected. Backends should use
* this to setup any required wraps around X server callbacks like
* CreatePixmap.
*/
Bool (*init_screen)(struct xwl_screen *xwl_screen);
/* Called by Xwayland to retrieve a pointer to a valid wl_buffer for
* the given window/pixmap combo so that damage to the pixmap may be
* displayed on-screen. Backends should use this to create a new
* wl_buffer for a currently buffer-less pixmap, or simply return the
* pixmap they've prepared beforehand.
*/
struct wl_buffer *(*get_wl_buffer_for_pixmap)(PixmapPtr pixmap,
Bool *created);
/* Called by Xwayland to perform any pre-wl_surface damage routines
* that are required by the backend. If your backend is poorly
* designed and lacks the ability to render directly to a surface,
* you should implement blitting from the glamor pixmap to the wayland
* pixmap here. Otherwise, this callback is optional.
*/
void (*post_damage)(struct xwl_window *xwl_window,
PixmapPtr pixmap, RegionPtr region);
/* Called by Xwayland to confirm with the egl backend that the given
* pixmap is completely setup and ready for display on-screen. This
* callback is optional.
*/
Bool (*allow_commits)(struct xwl_window *xwl_window);
};
struct xwl_screen {
int width;
int height;
int depth;
ScreenPtr screen;
int expecting_event;
enum RootClipMode root_clip_mode;
int rootless;
int glamor;
int present;
CreateScreenResourcesProcPtr CreateScreenResources;
CloseScreenProcPtr CloseScreen;
RealizeWindowProcPtr RealizeWindow;
UnrealizeWindowProcPtr UnrealizeWindow;
DestroyWindowProcPtr DestroyWindow;
XYToWindowProcPtr XYToWindow;
SetWindowPixmapProcPtr SetWindowPixmap;
ResizeWindowProcPtr ResizeWindow;
struct xorg_list output_list;
struct xorg_list seat_list;
struct xorg_list damage_window_list;
struct xorg_list window_list;
int wayland_fd;
struct wl_display *display;
struct wl_registry *registry;
struct wl_registry *input_registry;
struct wl_compositor *compositor;
struct zwp_tablet_manager_v2 *tablet_manager;
struct wl_shm *shm;
struct wl_shell *shell;
struct zwp_relative_pointer_manager_v1 *relative_pointer_manager;
struct zwp_pointer_constraints_v1 *pointer_constraints;
struct zwp_xwayland_keyboard_grab_manager_v1 *wp_grab;
struct zxdg_output_manager_v1 *xdg_output_manager;
struct wp_viewporter *viewporter;
uint32_t serial;
#define XWL_FORMAT_ARGB8888 (1 << 0)
#define XWL_FORMAT_XRGB8888 (1 << 1)
#define XWL_FORMAT_RGB565 (1 << 2)
int prepare_read;
int wait_flush;
uint32_t num_formats;
struct xwl_format *formats;
void *egl_display, *egl_context;
struct xwl_egl_backend gbm_backend;
struct xwl_egl_backend eglstream_backend;
/* pointer to the current backend for creating pixmaps on wayland */
struct xwl_egl_backend *egl_backend;
struct glamor_context *glamor_ctx;
Atom allow_commits_prop;
};
struct xwl_window {
struct xwl_screen *xwl_screen;
struct wl_surface *surface;
struct wp_viewport *viewport;
int32_t x, y, width, height;
float scale_x, scale_y;
struct wl_shell_surface *shell_surface;
WindowPtr window;
struct xorg_list link_damage;
struct xorg_list link_window;
struct wl_callback *frame_callback;
Bool allow_commits;
struct xorg_list window_buffers_available;
struct xorg_list window_buffers_unavailable;
OsTimerPtr window_buffers_timer;
#ifdef GLAMOR_HAS_GBM
struct xorg_list frame_callback_list;
Bool present_flipped;
#endif
};
#ifdef GLAMOR_HAS_GBM
struct xwl_present_window {
struct xwl_screen *xwl_screen;
struct xwl_present_event *sync_flip;
WindowPtr window;
struct xorg_list frame_callback_list;
uint64_t msc;
uint64_t ust;
OsTimerPtr frame_timer;
struct wl_callback *sync_callback;
struct xorg_list event_list;
struct xorg_list release_queue;
};
struct xwl_present_event {
uint64_t event_id;
uint64_t target_msc;
Bool abort;
Bool pending;
Bool buffer_released;
struct xwl_present_window *xwl_present_window;
struct wl_buffer *buffer;
struct xorg_list list;
};
#endif
#define MODIFIER_META 0x01
struct xwl_touch {
struct xwl_window *window;
int32_t id;
int x, y;
struct xorg_list link_touch;
};
struct xwl_pointer_warp_emulator {
struct xwl_seat *xwl_seat;
struct xwl_window *locked_window;
struct zwp_locked_pointer_v1 *locked_pointer;
};
struct xwl_cursor {
void (* update_proc) (struct xwl_cursor *);
struct wl_surface *surface;
struct wl_callback *frame_cb;
Bool needs_update;
};
struct xwl_seat {
DeviceIntPtr pointer;
DeviceIntPtr relative_pointer;
DeviceIntPtr keyboard;
DeviceIntPtr touch;
DeviceIntPtr stylus;
DeviceIntPtr eraser;
DeviceIntPtr puck;
struct xwl_screen *xwl_screen;
struct wl_seat *seat;
struct wl_pointer *wl_pointer;
struct zwp_relative_pointer_v1 *wp_relative_pointer;
struct wl_keyboard *wl_keyboard;
struct wl_touch *wl_touch;
struct zwp_tablet_seat_v2 *tablet_seat;
struct wl_array keys;
struct xwl_window *focus_window;
struct xwl_window *tablet_focus_window;
uint32_t id;
uint32_t pointer_enter_serial;
struct xorg_list link;
CursorPtr x_cursor;
struct xwl_cursor cursor;
WindowPtr last_xwindow;
struct xorg_list touches;
size_t keymap_size;
char *keymap;
struct wl_surface *keyboard_focus;
struct xorg_list axis_discrete_pending;
struct xorg_list sync_pending;
struct xwl_pointer_warp_emulator *pointer_warp_emulator;
struct xwl_window *cursor_confinement_window;
struct zwp_confined_pointer_v1 *confined_pointer;
struct {
Bool has_absolute;
wl_fixed_t x;
wl_fixed_t y;
Bool has_relative;
double dx;
double dy;
double dx_unaccel;
double dy_unaccel;
} pending_pointer_event;
struct xorg_list tablets;
struct xorg_list tablet_tools;
struct xorg_list tablet_pads;
struct zwp_xwayland_keyboard_grab_v1 *keyboard_grab;
};
struct xwl_tablet {
struct xorg_list link;
struct zwp_tablet_v2 *tablet;
struct xwl_seat *seat;
};
struct xwl_tablet_tool {
struct xorg_list link;
struct zwp_tablet_tool_v2 *tool;
struct xwl_seat *seat;
DeviceIntPtr xdevice;
uint32_t proximity_in_serial;
double x;
double y;
uint32_t pressure;
double tilt_x;
double tilt_y;
double rotation;
double slider;
uint32_t buttons_now,
buttons_prev;
int32_t wheel_clicks;
struct xwl_cursor cursor;
};
struct xwl_tablet_pad_ring {
unsigned int index;
struct xorg_list link;
struct xwl_tablet_pad_group *group;
struct zwp_tablet_pad_ring_v2 *ring;
};
struct xwl_tablet_pad_strip {
unsigned int index;
struct xorg_list link;
struct xwl_tablet_pad_group *group;
struct zwp_tablet_pad_strip_v2 *strip;
};
struct xwl_tablet_pad_group {
struct xorg_list link;
struct xwl_tablet_pad *pad;
struct zwp_tablet_pad_group_v2 *group;
struct xorg_list pad_group_ring_list;
struct xorg_list pad_group_strip_list;
};
struct xwl_tablet_pad {
struct xorg_list link;
struct zwp_tablet_pad_v2 *pad;
struct xwl_seat *seat;
DeviceIntPtr xdevice;
unsigned int nbuttons;
struct xorg_list pad_group_list;
};
struct xwl_output {
struct xorg_list link;
struct wl_output *output;
struct zxdg_output_v1 *xdg_output;
uint32_t server_output_id;
struct xwl_screen *xwl_screen;
RROutputPtr randr_output;
RRCrtcPtr randr_crtc;
int32_t x, y, width, height, refresh;
Rotation rotation;
Bool wl_output_done;
Bool xdg_output_done;
};
/* Per client per output emulated randr/vidmode resolution info. */
struct xwl_emulated_mode {
uint32_t server_output_id;
int32_t width;
int32_t height;
Bool from_vidmode;
};
/* Apps which use randr/vidmode to change the mode when going fullscreen,
* usually change the mode of only a single monitor, so this should be plenty.
*/
#define XWL_CLIENT_MAX_EMULATED_MODES 16
struct xwl_client {
struct xwl_emulated_mode emulated_modes[XWL_CLIENT_MAX_EMULATED_MODES];
};
struct xwl_client *xwl_client_get(ClientPtr client);
void xwl_sync_events (struct xwl_screen *xwl_screen);
void xwl_surface_damage(struct xwl_screen *xwl_screen,
struct wl_surface *surface,
int32_t x, int32_t y, int32_t width, int32_t height);
Bool xwl_screen_init_cursor(struct xwl_screen *xwl_screen);
struct xwl_screen *xwl_screen_get(ScreenPtr screen);
Bool xwl_screen_has_resolution_change_emulation(struct xwl_screen *xwl_screen);
struct xwl_output *xwl_screen_get_first_output(struct xwl_screen *xwl_screen);
void xwl_screen_check_resolution_change_emulation(struct xwl_screen *xwl_screen);
void xwl_window_create_frame_callback(struct xwl_window *xwl_window);
Bool xwl_window_has_viewport_enabled(struct xwl_window *xwl_window);
Bool xwl_window_is_toplevel(WindowPtr window);
void xwl_tablet_tool_set_cursor(struct xwl_tablet_tool *tool);
void xwl_seat_set_cursor(struct xwl_seat *xwl_seat);
void xwl_seat_destroy(struct xwl_seat *xwl_seat);
void xwl_seat_clear_touch(struct xwl_seat *xwl_seat, WindowPtr window);
void xwl_seat_emulate_pointer_warp(struct xwl_seat *xwl_seat,
struct xwl_window *xwl_window,
SpritePtr sprite,
int x, int y);
void xwl_seat_destroy_pointer_warp_emulator(struct xwl_seat *xwl_seat);
void xwl_seat_cursor_visibility_changed(struct xwl_seat *xwl_seat);
void xwl_seat_confine_pointer(struct xwl_seat *xwl_seat,
struct xwl_window *xwl_window);
void xwl_seat_unconfine_pointer(struct xwl_seat *xwl_seat);
Bool xwl_screen_init_output(struct xwl_screen *xwl_screen);
struct xwl_output *xwl_output_create(struct xwl_screen *xwl_screen,
uint32_t id);
void xwl_output_destroy(struct xwl_output *xwl_output);
void xwl_output_remove(struct xwl_output *xwl_output);
struct xwl_emulated_mode *xwl_output_get_emulated_mode_for_client(
struct xwl_output *xwl_output, ClientPtr client);
RRModePtr xwl_output_find_mode(struct xwl_output *xwl_output,
int32_t width, int32_t height);
void xwl_output_set_emulated_mode(struct xwl_output *xwl_output,
ClientPtr client, RRModePtr mode,
Bool from_vidmode);
void xwl_output_set_window_randr_emu_props(struct xwl_screen *xwl_screen,
WindowPtr window);
RRModePtr xwayland_cvt(int HDisplay, int VDisplay,
float VRefresh, Bool Reduced, Bool Interlaced);
void xwl_pixmap_set_private(PixmapPtr pixmap, struct xwl_pixmap *xwl_pixmap);
struct xwl_pixmap *xwl_pixmap_get(PixmapPtr pixmap);
Bool xwl_pixmap_set_buffer_release_cb(PixmapPtr pixmap,
xwl_pixmap_cb func, void *data);
void xwl_pixmap_del_buffer_release_cb(PixmapPtr pixmap);
void xwl_pixmap_buffer_release_cb(void *data, struct wl_buffer *wl_buffer);
struct xwl_window *xwl_window_from_window(WindowPtr window);
Bool xwl_shm_create_screen_resources(ScreenPtr screen);
PixmapPtr xwl_shm_create_pixmap(ScreenPtr screen, int width, int height,
int depth, unsigned int hint);
Bool xwl_shm_destroy_pixmap(PixmapPtr pixmap);
struct wl_buffer *xwl_shm_pixmap_get_wl_buffer(PixmapPtr pixmap);
#ifdef XWL_HAS_GLAMOR
void xwl_glamor_init_backends(struct xwl_screen *xwl_screen,
Bool use_eglstream);
void xwl_glamor_select_backend(struct xwl_screen *xwl_screen,
Bool use_eglstream);
Bool xwl_glamor_init(struct xwl_screen *xwl_screen);
Bool xwl_screen_set_drm_interface(struct xwl_screen *xwl_screen,
uint32_t id, uint32_t version);
Bool xwl_screen_set_dmabuf_interface(struct xwl_screen *xwl_screen,
uint32_t id, uint32_t version);
struct wl_buffer *xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap,
Bool *created);
void xwl_glamor_init_wl_registry(struct xwl_screen *xwl_screen,
struct wl_registry *registry,
uint32_t id, const char *interface,
uint32_t version);
Bool xwl_glamor_has_wl_interfaces(struct xwl_screen *xwl_screen,
struct xwl_egl_backend *xwl_egl_backend);
void xwl_glamor_post_damage(struct xwl_window *xwl_window,
PixmapPtr pixmap, RegionPtr region);
Bool xwl_glamor_allow_commits(struct xwl_window *xwl_window);
void xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen);
#ifdef GLAMOR_HAS_GBM
void xwl_present_frame_callback(struct xwl_present_window *xwl_present_window);
Bool xwl_present_init(ScreenPtr screen);
void xwl_present_cleanup(WindowPtr window);
void xwl_present_unrealize_window(WindowPtr window);
#endif /* GLAMOR_HAS_GBM */
#ifdef XV
/* glamor Xv Adaptor */
Bool xwl_glamor_xv_init(ScreenPtr pScreen);
#endif /* XV */
#endif /* XWL_HAS_GLAMOR */
void xwl_screen_release_tablet_manager(struct xwl_screen *xwl_screen);
void xwl_screen_init_xdg_output(struct xwl_screen *xwl_screen);
#ifdef XF86VIDMODE
void xwlVidModeExtensionInit(void);
#endif
#ifdef GLAMOR_HAS_GBM
void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen);
#else
static inline void xwl_glamor_init_gbm(struct xwl_screen *xwl_screen)
{
}
#endif
#ifdef XWL_HAS_EGLSTREAM
void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen);
#else
static inline void xwl_glamor_init_eglstream(struct xwl_screen *xwl_screen)
{
}
#endif
#ifdef GLXEXT
#include "glx_extinit.h"
extern __GLXprovider glamor_provider;
#endif
#endif