/* * Copyright (C) 2000, 2001, 2002, 2003, 2004 Shawn Betts * * This program 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 of the License, or (at your option) * any later version. * * 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., 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 #define FONT_HEIGHT(s) ((s)->xft_font->ascent + (s)->xft_font->descent) #define FONT_ASCENT(s) ((s)->xft_font->ascent) #define FONT_DESCENT(s) ((s)->xft_font->descent) #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 /* Font styles */ #define STYLE_NORMAL 0 #define STYLE_INVERSE 1 /* Whether or not we support xrandr */ extern int rp_have_xrandr; /* * 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 Display *dpy; extern XEvent rp_current_event; 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_active_window; extern Atom _net_client_list; extern Atom _net_client_list_stacking; extern Atom _net_current_desktop; extern Atom _net_number_of_desktops; extern Atom _net_supported; extern Atom _net_workarea; extern Atom _net_wm_name; extern Atom _net_wm_pid; extern Atom _net_wm_state; #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ #define _NET_WM_STATE_ADD 1 /* add/set property */ #define _NET_WM_STATE_TOGGLE 2 /* toggle property */ extern Atom _net_wm_state_fullscreen; extern Atom _net_wm_window_type; extern Atom _net_wm_window_type_dialog; extern Atom _net_wm_window_type_dock; extern Atom _net_wm_window_type_splash; extern Atom _net_wm_window_type_tooltip; extern Atom _net_wm_window_type_utility; extern Atom _net_supporting_wm_check; /* * 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 at startup. */ 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 we should hide our * popup windows. */ extern int alarm_signalled; extern int kill_signalled; extern int hup_signalled; extern int chld_signalled; /* 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; extern int rp_honour_vscreen_switch; /* 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_screen_hook; extern struct list_head rp_switch_vscreen_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 */ XftFont *rp_get_font(rp_screen *s, char *font); void rp_clear_cached_fonts(rp_screen *s); void rp_draw_string(rp_screen *s, Drawable d, int style, int x, int y, char *string, int length, char *font, char *color); int rp_text_width(rp_screen *s, char *string, int count, char *font); 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); char *get_config_dir(void); void clean_up(void); void register_atom(Atom *a, char *name); int set_atom(Window w, Atom a, Atom type, unsigned long *val, unsigned long nitems); int append_atom(Window w, Atom a, Atom type, unsigned long *val, unsigned long nitems); unsigned long get_atom(Window w, Atom a, Atom type, unsigned long off, unsigned long *ret, unsigned long nitems, unsigned long *left); void remove_atom(Window w, Atom a, Atom type, unsigned long remove); #endif