/* * Copyright (C) 1999-1997, Michael Jennings * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies of the Software, its documentation and marketing & publicity * materials, and acknowledgment shall be given in the documentation, materials * and software packages that this Software was used. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _OPTIONS_H_ #define _OPTIONS_H_ #include #include /* Xlib, Xutil, Xresource, Xfuncproto */ /************ Macros and Definitions ************/ #define OPT_BOOLEAN 0x0001 #define OPT_INTEGER 0x0002 #define OPT_STRING 0x0004 #define OPT_ARGUMENT 0x0008 #define OPT_STR(s, l, d, p) { s, l, "(str) " d, OPT_STRING, (const char **) p, 0, 0 } #define OPT_INT(s, l, d, p) { s, l, "(int) " d, OPT_INTEGER, (const int *) p, 0, 0 } #define OPT_BOOL(s, l, d, v, m) { s, l, "(bool) " d, OPT_BOOLEAN, NULL, v, m } #define OPT_LONG(l, d, p) { 0, l, "(str) " d, OPT_STRING, (const char **) p, 0, 0 } #define OPT_ARGS(s, l, d, p) { s, l, "(str) " d, OPT_ARGUMENT, (const char ***) p, 0, 0 } #define OPT_BLONG(l, d, v, m) { 0, l, "(bool) " d, OPT_BOOLEAN, NULL, v, m } #define OPT_ILONG(l, d, p) { 0, l, "(int) " d, OPT_INTEGER, (const int *) p, 0, 0 } #define optList_numoptions() (sizeof(optList)/sizeof(optList[0])) #if PATH_MAX < 1024 # undef PATH_MAX # define PATH_MAX 1024 #endif # define Opt_console (1LU << 0) # define Opt_loginShell (1LU << 1) # define Opt_iconic (1LU << 2) # define Opt_visualBell (1LU << 3) # define Opt_mapAlert (1LU << 4) # define Opt_reverseVideo (1LU << 5) # define Opt_utmpLogging (1LU << 6) # define Opt_scrollbar (1LU << 7) # define Opt_meta8 (1LU << 8) # define Opt_exec (1LU << 9) # define Opt_homeOnEcho (1LU << 10) # define Opt_homeOnRefresh (1LU << 11) # define Opt_scrollbar_right (1LU << 12) # define Opt_borderless (1LU << 13) # define Opt_backing_store (1LU << 14) # define Opt_noCursor (1LU << 15) # define Opt_pause (1LU << 16) # define Opt_homeOnInput (1LU << 17) # define Opt_report_as_keysyms (1LU << 18) # define Opt_xterm_select (1LU << 19) # define Opt_select_whole_line (1LU << 20) # define Opt_scrollbar_popup (1LU << 21) # define Opt_select_trailing_spaces (1LU << 22) # define Opt_install (1LU << 23) # define Opt_scrollbar_floating (1LU << 24) # define Opt_double_buffer (1LU << 25) # define IMOPT_TRANS (1U << 0) # define IMOPT_VIEWPORT (1U << 1) #define BOOL_OPT_ISTRUE(s) (!strcasecmp((s), true_vals[0]) || !strcasecmp((s), true_vals[1]) \ || !strcasecmp((s), true_vals[2]) || !strcasecmp((s), true_vals[3])) #define BOOL_OPT_ISFALSE(s) (!strcasecmp((s), false_vals[0]) || !strcasecmp((s), false_vals[1]) \ || !strcasecmp((s), false_vals[2]) || !strcasecmp((s), false_vals[3])) /* This defines how many mistakes to allow before giving up and printing the usage -- mej */ #define BAD_THRESHOLD 3 #define CHECK_BAD() do { \ if (++bad_opts >= BAD_THRESHOLD) { \ print_error("error threshold exceeded, giving up"); \ usage(); \ } else { \ print_error("attempting to continue, but performance may be unpredictable"); \ } \ } while(0) /* Max length of a line in the config file */ #define CONFIG_BUFF 20480 /* The context identifier. This tells us what section of the config file we're in, for syntax checking purposes and the like. -- mej */ enum { CTX_NULL, CTX_MAIN, CTX_COLOR, CTX_ATTRIBUTES, CTX_TOGGLES, CTX_KEYBOARD, CTX_MISC, CTX_IMAGECLASSES, CTX_IMAGE, CTX_ACTIONS, CTX_MENU, CTX_MENUITEM, CTX_XIM, CTX_MULTI_CHARSET, CTX_MAX = CTX_MULTI_CHARSET, CTX_UNDEF }; #define ctx_name_to_id(the_id, n, i) do { \ for ((i)=0; (i) <= CTX_MAX; (i)++) { \ if (!strcasecmp((n), contexts[(i)].description)) { \ (the_id) = contexts[(i)].id; \ break; \ } \ } \ if ((i) > CTX_MAX) (the_id) = CTX_UNDEF; \ } while (0) #define ctx_id_to_name(id) (contexts[(id)].description) #define ctx_id_to_func(id) (contexts[(id)].ctx_handler) /* The context stack. This keeps track of the current context and each previous one. You MUST define MAX_CTX_DEPTH to the absolute maximum number of context levels deep your contexts go, or the results can be Very Bad. I recommend erring on the side of caution. -- mej */ #define MAX_CTX_DEPTH 10 #define ctx_push(ctx) id_stack[++cur_ctx] = (ctx) #define ctx_pop() (id_stack[cur_ctx--]) #define ctx_peek() (id_stack[cur_ctx]) #define ctx_poke(c) (id_stack[cur_ctx] = (c)) #define ctx_peek_last() (id_stack[(cur_ctx?cur_ctx-1:0)]) #define ctx_get_depth() (cur_ctx) #define MAX_FILE_DEPTH 10 #define FILE_SKIP_TO_END (0x01) #define FILE_PREPROC (0x02) #define file_push(fs) do { \ cur_file++; \ file_stack[cur_file].fp = (fs).fp; \ file_stack[cur_file].path = (fs).path; \ file_stack[cur_file].line = (fs).line; \ file_stack[cur_file].flags = (fs).flags; \ } while (0) #define file_pop() (cur_file--) #define file_peek(fs) do { \ (fs).fp = file_stack[cur_file].fp; \ (fs).path = file_stack[cur_file].path; \ (fs).line = file_stack[cur_file].line; \ (fs).flags = file_stack[cur_file].flags; \ } while (0) #define file_peek_fp() (file_stack[cur_file].fp) #define file_peek_path() (file_stack[cur_file].path) #define file_peek_outfile() (file_stack[cur_file].outfile) #define file_peek_line() (file_stack[cur_file].line) #define file_peek_skip() (file_stack[cur_file].flags & FILE_SKIP_TO_END) #define file_peek_preproc() (file_stack[cur_file].flags & FILE_PREPROC) #define file_poke_fp(f) ((file_stack[cur_file].fp) = (f)) #define file_poke_path(p) ((file_stack[cur_file].path) = (p)) #define file_poke_outfile(p) ((file_stack[cur_file].outfile) = (p)) #define file_poke_line(l) ((file_stack[cur_file].line) = (l)) #define file_poke_skip(s) do {if (s) {file_stack[cur_file].flags |= FILE_SKIP_TO_END;} else {file_stack[cur_file].flags &= ~(FILE_SKIP_TO_END);} } while (0) #define file_poke_preproc(s) do {if (s) {file_stack[cur_file].flags |= FILE_PREPROC;} else {file_stack[cur_file].flags &= ~(FILE_PREPROC);} } while (0) #define file_inc_line() (file_stack[cur_file].line++) #define to_keysym(p,s) do { KeySym sym; \ if (s && ((sym = XStringToKeysym(s)) != 0)) *p = sym; \ } while (0) #define RESET_AND_ASSIGN(var, val) do {if ((var) != NULL) FREE(var); (var) = (val);} while (0) /************ Structures ************/ /* The file state stack. This keeps track of the file currently being parsed. This allows for %include directives. -- mej */ typedef struct file_state_struct { FILE *fp; char *path, *outfile; unsigned long line; unsigned char flags; } file_state; typedef char *(*eterm_function_ptr) (char *); typedef struct eterm_function_struct { char *name; eterm_function_ptr ptr; int params; } eterm_func; /************ Variables ************/ extern unsigned long Options, image_toggles; extern char *theme_dir, *user_dir; extern char **rs_execArgs; /* Args to exec (-e or --exec) */ extern char *rs_title; /* Window title */ extern char *rs_iconName; /* Icon name */ extern char *rs_geometry; /* Geometry string */ extern int rs_desktop; /* Startup desktop */ extern int rs_saveLines; /* Lines in the scrollback buffer */ extern unsigned short rs_min_anchor_size; /* Minimum size, in pixels, of the scrollbar anchor */ extern char *rs_term_name; extern const char *rs_menubar; extern const char *rs_menu; extern char *rs_icon; extern char *rs_scrollbar_type; extern unsigned long rs_scrollbar_width; extern char *rs_scrollbar_type; extern char *rs_anim_pixmap_list; extern char **rs_anim_pixmaps; extern time_t rs_anim_delay; extern char *rs_path; extern char *rs_noCursor; #ifdef USE_XIM extern char *rs_input_method; extern char *rs_preedit_type; #endif extern char *rs_name; extern char *rs_config_file; extern unsigned int rs_line_space; #ifndef NO_BOLDFONT extern char *rs_boldFont; #endif #ifdef PRINTPIPE extern char *rs_print_pipe; #endif extern char *rs_cutchars; #ifdef CUTCHAR_OPTION extern char *rs_cutchars; #endif extern const char *true_vals[]; extern const char *false_vals[]; #ifdef KEYSYM_ATTRIBUTE extern unsigned char *KeySym_map[256]; #endif #if defined (HOTKEY_CTRL) || defined (HOTKEY_META) extern KeySym ks_bigfont; extern KeySym ks_smallfont; #endif /************ Function Prototypes ************/ _XFUNCPROTOBEGIN unsigned long NumWords(const char *str); extern void get_initial_options(int, char **); extern void get_options(int, char **); extern char *chomp(char *); extern char *shell_expand(char *); extern char *find_theme(char *, char *, char *); extern unsigned char open_config_file(char *); extern void read_config(char *); extern void init_defaults(void); extern void post_parse(void); unsigned char save_config(char *); _XFUNCPROTOEND #endif /* _OPTIONS_H_ */