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/* Copyright (C) 2000, 2001, 2002, 2003, 2004 Shawn Betts <sabetts@vcn.bc.ca>
*
* This file is part of ratpoison.
*
* ratpoison is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* ratpoison 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
#ifndef GLOBALS_H
#define GLOBALS_H
#include "data.h"
/* codes used in the cmdret code in actions.c */
#define RET_SUCCESS 1
#define RET_FAILURE 0
#ifdef USE_XFT_FONT
#include <X11/Xft/Xft.h>
#define FONT_HEIGHT(s) ((s)->xft_font->ascent + (s)->xft_font->descent)
#define FONT_ASCENT(s) ((s)->xft_font->ascent)
#else
#define FONT_HEIGHT(f) (rp_font_ascent + rp_font_descent)
#define FONT_ASCENT(f) (rp_font_ascent)
#endif
#define MAX_FONT_WIDTH(f) (rp_font_width)
#define WIN_EVENTS (StructureNotifyMask | PropertyChangeMask | ColormapChangeMask | FocusChangeMask)
/* EMPTY is used when a frame doesn't contain a window, or a window
doesn't have a frame. Any time a field refers to the number of a
window/frame/screen/etc, Use EMPTY to denote a lack there of. */
#define EMPTY -1
/* Possible values for defaults.window_list_style */
#define STYLE_ROW 0
#define STYLE_COLUMN 1
/* Possible values for defaults.win_name */
#define WIN_NAME_TITLE 0
#define WIN_NAME_RES_CLASS 1
#define WIN_NAME_RES_NAME 2
/* Possible directions to traverse the completions list. */
#define COMPLETION_NEXT 0
#define COMPLETION_PREVIOUS 1
/* Error codes for group_delete_group() */
#define GROUP_DELETE_GROUP_OK 0
#define GROUP_DELETE_GROUP_NONEMPTY 1
#define GROUP_DELETE_LAST_GROUP 2
/* Font styles */
#define STYLE_NORMAL 0
#define STYLE_INVERSE 1
#ifdef __GNUC__
#define UNUSED __attribute__ ((unused))
#else
#define UNUSED
#endif
/* The list of groups. */
extern struct list_head rp_groups;
/* Whether or not we support xrandr */
extern int rp_have_xrandr;
extern rp_group *rp_current_group;
/* Each child process is stored in this list. spawn, creates a new
entry in this list, the SIGCHLD handler sets child.terminated to be
true and handle_signals in events.c processes each terminated
process by printing a message saying the process ended and
displaying it's exit code. */
extern struct list_head rp_children;
extern struct rp_defaults defaults;
/* Cached font info. */
extern int rp_font_ascent, rp_font_descent, rp_font_width;
/* The prefix key also known as the command character under screen. */
extern struct rp_key prefix_key;
/* A list of mapped windows. These windows show up in the window
list and have a number assigned to them. */
extern struct list_head rp_mapped_window;
/* A list of unmapped windows. These windows do not have a number
assigned to them and are not visible/active. */
extern struct list_head rp_unmapped_window;
/* The list of screens. */
extern struct list_head rp_screens;
extern rp_screen *rp_current_screen;
extern rp_global_screen rp_glob_screen;
extern XEvent rp_current_event;
extern Display *dpy;
extern Atom rp_command;
extern Atom rp_command_request;
extern Atom rp_command_result;
extern Atom rp_selection;
extern Atom wm_name;
extern Atom wm_state;
extern Atom wm_change_state;
extern Atom wm_protocols;
extern Atom wm_delete;
extern Atom wm_take_focus;
extern Atom wm_colormaps;
/* TEXT atoms */
extern Atom xa_string;
extern Atom xa_compound_text;
extern Atom xa_utf8_string;
/* netwm atoms. */
extern Atom _net_wm_pid;
extern Atom _net_supported;
extern Atom _net_wm_window_type;
extern Atom _net_wm_window_type_dialog;
extern Atom _net_wm_name;
/* mouse properties */
extern int rat_x;
extern int rat_y;
extern int rat_visible;
/* When unmapping or deleting windows, it is sometimes helpful to
ignore a bad window when attempting to clean the window up. This
does just that when set to 1 */
extern int ignore_badwindow;
/* Arguments passed to ratpoison. */
extern char **myargv;
/* Keeps track of which mod mask each modifier is under. */
extern struct modifier_info rp_modifier_info;
/* nonzero if an alarm signal was raised. This means ratpoison should
hide its popup windows. */
extern int alarm_signalled;
extern int kill_signalled;
extern int hup_signalled;
extern int chld_signalled;
/* When set to a string, ratpoison should exec the command. The reason
this variable is needed and why it is not exec'd in cmd_newwm is
because if called with ratpoison -c, the rp -c process never
returns. */
extern char *rp_exec_newwm;
/* rudeness levels */
extern int rp_honour_transient_raise;
extern int rp_honour_normal_raise;
extern int rp_honour_transient_map;
extern int rp_honour_normal_map;
/* Keep track of X11 error messages. */
extern char *rp_error_msg;
/* Number sets for windows. */
extern struct numset *rp_window_numset;
extern struct list_head rp_key_hook;
extern struct list_head rp_switch_win_hook;
extern struct list_head rp_switch_frame_hook;
extern struct list_head rp_switch_group_hook;
extern struct list_head rp_switch_screen_hook;
extern struct list_head rp_delete_window_hook;
extern struct list_head rp_quit_hook;
extern struct list_head rp_restart_hook;
extern struct list_head rp_new_window_hook;
extern struct list_head rp_title_changed_hook;
extern struct rp_hook_db_entry rp_hook_db[];
void set_rp_window_focus (rp_window *win);
void set_window_focus (Window window);
extern struct numset *rp_frame_numset;
/* Selection handling globals */
extern rp_xselection selection;
void set_selection (char *txt);
void set_nselection (char *txt, int len);
char *get_selection (void);
/* Wrapper font functions to support Xft */
void rp_draw_string (rp_screen *s, Drawable d, int style, int x, int y, char *string, int length);
int rp_text_width (rp_screen *s, char *string, int count);
void fatal (const char *msg);
void *xmalloc (size_t size);
void *xrealloc (void *ptr, size_t size);
char *xstrdup (const char *s);
char *xvsprintf (char *fmt, va_list ap);
char *xsprintf (char *fmt, ...);
char *strtok_ws (char *s);
int str_comp (char *s1, char *s2, size_t len);
void check_child_procs (void);
void chld_handler (int signum);
void set_sig_handler (int sig, void (*action)(int));
void set_close_on_exec (int fd);
void read_rc_file (FILE *file);
const char *get_homedir (void);
void clean_up (void);
#endif
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