/*
 * This file is part of firk's window manager for x11 (fwm)
 * Copyright (C) 2016-2021,2023 firk <firk@cantconnect.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef _FWM_BASE_H_
#define _FWM_BASE_H_

extern Display * display;
extern Screen *  screen;
extern int       sw, sh;
extern Window    rootwin;
extern Cursor    cur_left_ptr;
extern Time      X11time;

extern void base_init(char const * display_name);
extern int  base_get_event(XEvent * ev);
extern void base_wait_event(XEvent * ev);
extern int  base_handle_event(XEvent * ev);
extern unsigned long base_color(unsigned char c);

#define atoms_length 10
extern Atom      atoms[atoms_length];
#ifdef BASE_INTERNAL
static char const *atom_names[atoms_length] = {
  "WM_PROTOCOLS",
  "WM_DELETE_WINDOW",
  "WM_TAKE_FOCUS",
  "WM_STATE",
  "WM_HINTS",
  "WM_TRANSIENT_FOR",
  "WM_NAME",
  "FWM_WCLASS",
  "FWM_THEMESET",
  "FWM_TRAYSIZE"
};
#endif
#define atom_WM_PROTOCOLS (atoms[0])
#define atom_WM_DELETE    (atoms[1])
#define atom_WM_TAKEFOCUS (atoms[2])
#define atom_WM_STATE     (atoms[3])
#define atom_WM_HINTS     (atoms[4])
#define atom_WM_TRANSFOR  (atoms[5])
#define atom_WM_NAME      (atoms[6])
#define atom_FWM_WCLASS   (atoms[7])
#define atom_FWM_THEMESET (atoms[8])
#define atom_FWM_TRAYSIZE (atoms[9])
extern int  send_atom_message(Window window, Atom msg, int param);
extern void set_atom_state(Window window, int state);

/* WCLASS format:
  byte [0] is generic id from those below;
  bytes [1+] is ASCII identifier, maximum 30 bytes w/o nullterm
  FWM_WCLASS property should be already present on window mapping if needed
  */
#define WCLASS_NORMAL   1
#define WCLASS_TRAYICON 2 /* 16x16 */
#define WCLASS_TRAYWIDE 3 /* 40x16 */
#define WCLASS_WIDGET   4
#define WCLASS_MAX      4

/* THEMESET format:
  byte [0] bits[0:3] is taskbar background color bits[4:7] reserved
  bytes [1+] is optional ASCII identifier (currently not used)
  FWM_THEMESET in WM_PROTOCOLS should be already present on window mapping if needed
  */
#define FWM_THEMESET_SIZE 64

#define BLACK   0
#define BLUE    1
#define GREEN   2
#define CYAN    3
#define RED     4
#define MAGENTA 5
#define BROWN   6
#define LTGRAY  7
#define DKGRAY  8
#define LTBLUE  9
#define LTGREEN 10
#define LTCYAN  11
#define LTRED   12
#define PINK    13
#define YELLOW  14
#define WHITE   15

#endif