/*
 * This file is part of firk's window manager library (libfwm)
 * Copyright (C) 2023 firk <firk@cantconnect.ru>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef _LIBFWM_LIBFWM_H_
#define _LIBFWM_LIBFWM_H_

#define display LIBFWM_display
#define screen LIBFWM_screen
#define rootwin LIBFWM_rootwin
#define logprint LIBFWM_logprint
#define failprint LIBFWM_failprint
#ifdef LIBFWM_INTERNAL
#define colors LIBFWM_colors
#endif
#define base_color LIBFWM_base_color
#define get_ms LIBFWM_get_ms

extern Display  *display;
extern Screen   *screen;
extern Window   rootwin;
extern unsigned long LIBFWM_colors[16];

extern void logprint(char const * fmt, ...);
extern void failprint(char const * fmt, ...);
extern void LIBFWM_Init(char const *program_name, char const *display_name);
extern unsigned long base_color(unsigned char c);

extern int LIBFWM_SetWClass(Window w, unsigned char cat, char const *wcl);
extern Window LIBFWM_CreateTrayIcon(int is_wide, char const *class, unsigned long background_pixel, long event_mask);
extern unsigned long get_ms(void);
extern int LIBFWM_WaitEventTimeout(unsigned int timeout, int nointr);
extern int LIBFWM_WaitEventUntil(unsigned long until, int nointr);

extern Pixmap LIBFWM_CreateIconPixmap(unsigned char const *data, unsigned short w, unsigned short h);
extern Window LIBFWM_CreateWidgetWindow(unsigned char type, char const *class, char const *title,
  int x0, int y0, unsigned int w, unsigned int h, unsigned int bw,
  unsigned long background_pixel, unsigned long border_pixel, long event_mask, Bool override_redirect);

#define atoms_length 10
#define atoms LIBFWM_atoms
extern Atom      atoms[atoms_length];
#ifdef LIBFWM_INTERNAL_2
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])

/* 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

/* THEMESET format:
  byte [0] is flags (bit0: 0=dark 1=light)
  bytes [1+] is optional ASCII identifier (currently not used)
  FWM_THEMESET in WM_PROTOCOLS should be already present on window mapping if needed
  */

#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