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![Alexandros Frantzis](/assets/img/avatar_default.png)
Send the surface damage region to the compositor, to enable it to optimize pixel data transfers.
203 lines
6.7 KiB
C
203 lines
6.7 KiB
C
/*
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* Wayland driver
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*
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* Copyright 2020 Alexandros Frantzis for Collabora Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_WAYLANDDRV_H
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#define __WINE_WAYLANDDRV_H
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#ifndef __WINE_CONFIG_H
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# error You must include config.h to use this header
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#endif
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#include <pthread.h>
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#include <wayland-client.h>
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#include "xdg-output-unstable-v1-client-protocol.h"
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#include "xdg-shell-client-protocol.h"
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#include "windef.h"
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#include "winbase.h"
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#include "ntgdi.h"
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#include "wine/gdi_driver.h"
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#include "wine/rbtree.h"
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#include "unixlib.h"
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/* We only use 4 byte formats. */
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#define WINEWAYLAND_BYTES_PER_PIXEL 4
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/**********************************************************************
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* Globals
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*/
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extern struct wayland process_wayland DECLSPEC_HIDDEN;
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/**********************************************************************
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* Definitions for wayland types
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*/
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enum wayland_window_message
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{
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WM_WAYLAND_INIT_DISPLAY_DEVICES = 0x80001000
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};
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struct wayland
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{
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BOOL initialized;
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struct wl_display *wl_display;
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struct wl_event_queue *wl_event_queue;
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struct wl_registry *wl_registry;
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struct zxdg_output_manager_v1 *zxdg_output_manager_v1;
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struct wl_compositor *wl_compositor;
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struct xdg_wm_base *xdg_wm_base;
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struct wl_shm *wl_shm;
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struct wl_list output_list;
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/* Protects the output_list and the wayland_output.current states. */
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pthread_mutex_t output_mutex;
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};
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struct wayland_output_mode
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{
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struct rb_entry entry;
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int32_t width;
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int32_t height;
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int32_t refresh;
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};
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struct wayland_output_state
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{
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struct rb_tree modes;
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struct wayland_output_mode *current_mode;
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char *name;
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int logical_x, logical_y;
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int logical_w, logical_h;
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};
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struct wayland_output
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{
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struct wl_list link;
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struct wl_output *wl_output;
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struct zxdg_output_v1 *zxdg_output_v1;
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uint32_t global_id;
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unsigned int pending_flags;
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struct wayland_output_state pending;
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struct wayland_output_state current;
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};
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struct wayland_surface
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{
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HWND hwnd;
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struct wl_surface *wl_surface;
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struct xdg_surface *xdg_surface;
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struct xdg_toplevel *xdg_toplevel;
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pthread_mutex_t mutex;
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uint32_t current_serial;
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struct wayland_shm_buffer *latest_window_buffer;
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};
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struct wayland_shm_buffer
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{
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struct wl_list link;
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struct wl_buffer *wl_buffer;
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int width, height;
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void *map_data;
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size_t map_size;
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BOOL busy;
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LONG ref;
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HRGN damage_region;
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};
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/**********************************************************************
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* Wayland initialization
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*/
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BOOL wayland_process_init(void) DECLSPEC_HIDDEN;
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void wayland_init_display_devices(BOOL force) DECLSPEC_HIDDEN;
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/**********************************************************************
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* Wayland output
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*/
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BOOL wayland_output_create(uint32_t id, uint32_t version) DECLSPEC_HIDDEN;
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void wayland_output_destroy(struct wayland_output *output) DECLSPEC_HIDDEN;
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void wayland_output_use_xdg_extension(struct wayland_output *output) DECLSPEC_HIDDEN;
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/**********************************************************************
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* Wayland surface
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*/
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struct wayland_surface *wayland_surface_create(HWND hwnd) DECLSPEC_HIDDEN;
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void wayland_surface_destroy(struct wayland_surface *surface) DECLSPEC_HIDDEN;
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void wayland_surface_make_toplevel(struct wayland_surface *surface) DECLSPEC_HIDDEN;
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void wayland_surface_clear_role(struct wayland_surface *surface) DECLSPEC_HIDDEN;
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void wayland_surface_attach_shm(struct wayland_surface *surface,
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struct wayland_shm_buffer *shm_buffer,
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HRGN surface_damage_region) DECLSPEC_HIDDEN;
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/**********************************************************************
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* Wayland SHM buffer
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*/
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struct wayland_shm_buffer *wayland_shm_buffer_create(int width, int height,
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enum wl_shm_format format) DECLSPEC_HIDDEN;
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void wayland_shm_buffer_ref(struct wayland_shm_buffer *shm_buffer) DECLSPEC_HIDDEN;
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void wayland_shm_buffer_unref(struct wayland_shm_buffer *shm_buffer) DECLSPEC_HIDDEN;
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/**********************************************************************
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* Wayland window surface
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*/
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struct window_surface *wayland_window_surface_create(HWND hwnd, const RECT *rect) DECLSPEC_HIDDEN;
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void wayland_window_surface_update_wayland_surface(struct window_surface *surface,
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struct wayland_surface *wayland_surface) DECLSPEC_HIDDEN;
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void wayland_window_flush(HWND hwnd) DECLSPEC_HIDDEN;
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/**********************************************************************
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* Helpers
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*/
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static inline BOOL intersect_rect(RECT *dst, const RECT *src1, const RECT *src2)
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{
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dst->left = max(src1->left, src2->left);
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dst->top = max(src1->top, src2->top);
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dst->right = min(src1->right, src2->right);
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dst->bottom = min(src1->bottom, src2->bottom);
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return !IsRectEmpty(dst);
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}
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RGNDATA *get_region_data(HRGN region) DECLSPEC_HIDDEN;
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/**********************************************************************
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* USER driver functions
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*/
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LRESULT WAYLAND_DesktopWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp) DECLSPEC_HIDDEN;
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void WAYLAND_DestroyWindow(HWND hwnd) DECLSPEC_HIDDEN;
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BOOL WAYLAND_UpdateDisplayDevices(const struct gdi_device_manager *device_manager,
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BOOL force, void *param) DECLSPEC_HIDDEN;
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LRESULT WAYLAND_WindowMessage(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp) DECLSPEC_HIDDEN;
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void WAYLAND_WindowPosChanged(HWND hwnd, HWND insert_after, UINT swp_flags,
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const RECT *window_rect, const RECT *client_rect,
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const RECT *visible_rect, const RECT *valid_rects,
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struct window_surface *surface) DECLSPEC_HIDDEN;
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BOOL WAYLAND_WindowPosChanging(HWND hwnd, HWND insert_after, UINT swp_flags,
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const RECT *window_rect, const RECT *client_rect,
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RECT *visible_rect, struct window_surface **surface) DECLSPEC_HIDDEN;
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#endif /* __WINE_WAYLANDDRV_H */
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