/* * Copyright (c) 2024 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup display * @{ */ /** * @file Display server display type */ #ifndef TYPES_DISPLAY_DISPLAY_H #define TYPES_DISPLAY_DISPLAY_H #include <adt/list.h> #include <fibril.h> #include <fibril_synch.h> #include <gfx/color.h> #include <gfx/coord.h> #include <io/input.h> #include <memgfx/memgc.h> #include <types/display/cursor.h> #include "cursor.h" #include "clonegc.h" #include "seat.h" #include "window.h" /** Display flags */ typedef enum { /** No flags enabled */ df_none = 0, /** Use double buffer for display */ df_disp_double_buf = 0x1 } ds_display_flags_t; /** Display server display */ typedef struct ds_display { /** Synchronize access to display */ fibril_mutex_t lock; /** Clients (of ds_client_t) */ list_t clients; /** WM clients (of ds_wmclient_t) */ list_t wmclients; /** CFG clients (of ds_cfgclient_t) */ list_t cfgclients; /** Next ID to assign to a window. * * XXX Window IDs need to be unique per display just because * we don't have a way to match GC connection to the proper * client. Really this should be in ds_client_t and the ID * space should be per client. */ ds_wnd_id_t next_wnd_id; /** Next ID to assign to a seat */ ds_seat_id_t next_seat_id; /** Input service */ input_t *input; /** Seats (of ds_seat_t) */ list_t seats; /** Windows (of ds_window_t) in stacking order */ list_t windows; /** Display devices (of ds_ddev_t) */ list_t ddevs; /** Input device configuration entries (of ds_idevcfg_t) */ list_t idevcfgs; /** Queue of input events */ list_t ievents; /** Input event processing fibril ID */ fid_t ievent_fid; /** Input event condition variable */ fibril_condvar_t ievent_cv; /** Signal input event fibril to quit */ bool ievent_quit; /** Input event fibril terminated */ bool ievent_done; /** Background color */ gfx_color_t *bg_color; /** Stock cursors */ ds_cursor_t *cursor[dcurs_limit]; /** List of all cursors */ list_t cursors; /** Bounding rectangle */ gfx_rect_t rect; /** Maximize rectangle */ gfx_rect_t max_rect; /** Backbuffer bitmap or @c NULL if not double-buffering */ gfx_bitmap_t *backbuf; /** Backbuffer GC or @c NULL if not double-buffering */ mem_gc_t *bbgc; /** Frontbuffer (clone) GC */ ds_clonegc_t *fbgc; /** Backbuffer dirty rectangle */ gfx_rect_t dirty_rect; /** Display flags */ ds_display_flags_t flags; } ds_display_t; #endif /** @} */