/* * rofi * * MIT/X11 License * Copyright © 2013-2020 Qball Cow * * 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 or substantial portions of the Software. * * 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 OR COPYRIGHT HOLDERS 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. * */ /** Log domain for this module */ #define G_LOG_DOMAIN "XrmOptions" #include #include #include #include #include #include #include #include #include "xcb.h" #include "xcb-internal.h" #include "rofi.h" #include "xrmoptions.h" #include "settings.h" #include "helper.h" #include "rofi-types.h" /** Different sources of configuration. */ const char * const ConfigSourceStr[] = { "Default", "File", "Rasi File", "Commandline", }; /** Enumerator of different sources of configuration. */ enum ConfigSource { CONFIG_DEFAULT = 0, CONFIG_FILE = 1, CONFIG_FILE_THEME = 2, CONFIG_CMDLINE = 3 }; typedef struct { int type; const char * name; union { unsigned int * num; int * snum; char ** str; void *pointer; char * charc; } value; char *mem; const char *comment; enum ConfigSource source; } XrmOption; /** * Map X resource and commandline options to internal options * Currently supports string, boolean and number (signed and unsigned). */ static XrmOption xrmOptions[] = { { xrm_String, "switchers", { .str = &config.modi }, NULL, "", CONFIG_DEFAULT }, { xrm_String, "modi", { .str = &config.modi }, NULL, "Enabled modi", CONFIG_DEFAULT }, { xrm_String, "font", { .str = &config.menu_font }, NULL, "Font to use", CONFIG_DEFAULT }, { xrm_Number, "location", { .num = &config.location }, NULL, "Location on screen", CONFIG_DEFAULT }, { xrm_SNumber, "yoffset", { .snum = &config.y_offset }, NULL, "Y-offset relative to location", CONFIG_DEFAULT }, { xrm_SNumber, "xoffset", { .snum = &config.x_offset }, NULL, "X-offset relative to location", CONFIG_DEFAULT }, { xrm_Boolean, "fixed-num-lines", { .num = &config.fixed_num_lines }, NULL, "Always show number of lines", CONFIG_DEFAULT }, { xrm_Boolean, "show-icons", { .snum = &config.show_icons }, NULL, "Whether to load and show icons", CONFIG_DEFAULT }, { xrm_String, "terminal", { .str = &config.terminal_emulator }, NULL, "Terminal to use", CONFIG_DEFAULT }, { xrm_String, "ssh-client", { .str = &config.ssh_client }, NULL, "Ssh client to use", CONFIG_DEFAULT }, { xrm_String, "ssh-command", { .str = &config.ssh_command }, NULL, "Ssh command to execute", CONFIG_DEFAULT }, { xrm_String, "run-command", { .str = &config.run_command }, NULL, "Run command to execute", CONFIG_DEFAULT }, { xrm_String, "run-list-command", { .str = &config.run_list_command }, NULL, "Command to get extra run targets", CONFIG_DEFAULT }, { xrm_String, "run-shell-command", { .str = &config.run_shell_command }, NULL, "Run command to execute that runs in shell", CONFIG_DEFAULT }, { xrm_String, "window-command", { .str = &config.window_command }, NULL, "Command to executed when -kb-accept-alt binding is hit on selected window ", CONFIG_DEFAULT }, { xrm_String, "window-match-fields", { .str = &config.window_match_fields }, NULL, "Window fields to match in window mode", CONFIG_DEFAULT }, { xrm_String, "icon-theme", { .str = &config.icon_theme }, NULL, "Theme to use to look for icons", CONFIG_DEFAULT }, { xrm_String, "drun-match-fields", { .str = &config.drun_match_fields }, NULL, "Desktop entry fields to match in drun", CONFIG_DEFAULT }, { xrm_String, "drun-categories", { .str = &config.drun_categories }, NULL, "Only show Desktop entry from these categories", CONFIG_DEFAULT }, { xrm_Boolean, "drun-show-actions", { .num = &config.drun_show_actions }, NULL, "Desktop entry show actions.", CONFIG_DEFAULT }, { xrm_String, "drun-display-format", { .str = &config.drun_display_format }, NULL, "DRUN format string. (Supports: generic,name,comment,exec,categories)", CONFIG_DEFAULT }, { xrm_String, "drun-url-launcher", { .str = &config.drun_url_launcher }, NULL, "Command to open a Desktop Entry that is a Link.", CONFIG_DEFAULT }, { xrm_String, "file-browser-directory", { .str = &config.file_browser_directory }, NULL, "Directory the file browser starts in", CONFIG_DEFAULT }, { xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL, "Disable history in run/ssh", CONFIG_DEFAULT }, { xrm_String, "ignored-prefixes", { .str = &config.ignored_prefixes }, NULL, "Programs ignored for history", CONFIG_DEFAULT }, { xrm_Boolean, "sort", { .num = &config.sort }, NULL, "Use sorting", CONFIG_DEFAULT }, { xrm_String, "sorting-method", { .str = &config.sorting_method }, NULL, "Choose the strategy used for sorting: normal (levenshtein) or fzf.", CONFIG_DEFAULT }, { xrm_Boolean, "case-sensitive", { .num = &config.case_sensitive }, NULL, "Set case-sensitivity", CONFIG_DEFAULT }, { xrm_Boolean, "cycle", { .num = &config.cycle }, NULL, "Cycle through the results list", CONFIG_DEFAULT }, { xrm_Boolean, "sidebar-mode", { .num = &config.sidebar_mode }, NULL, "Enable sidebar-mode", CONFIG_DEFAULT }, { xrm_Boolean, "hover-select", { .snum = &config.hover_select }, NULL, "Enable hover-select", CONFIG_DEFAULT }, { xrm_SNumber, "eh", { .snum = &config.element_height }, NULL, "Row height (in chars)", CONFIG_DEFAULT }, { xrm_Boolean, "auto-select", { .num = &config.auto_select }, NULL, "Enable auto select mode", CONFIG_DEFAULT }, { xrm_Boolean, "parse-hosts", { .num = &config.parse_hosts }, NULL, "Parse hosts file for ssh mode", CONFIG_DEFAULT }, { xrm_Boolean, "parse-known-hosts", { .num = &config.parse_known_hosts }, NULL, "Parse known_hosts file for ssh mode", CONFIG_DEFAULT }, { xrm_String, "combi-modi", { .str = &config.combi_modi }, NULL, "Set the modi to combine in combi mode", CONFIG_DEFAULT }, { xrm_String, "matching", { .str = &config.matching }, NULL, "Set the matching algorithm. (normal, regex, glob, fuzzy, prefix)", CONFIG_DEFAULT }, { xrm_Boolean, "tokenize", { .num = &config.tokenize }, NULL, "Tokenize input string", CONFIG_DEFAULT }, { xrm_String, "monitor", { .str = &config.monitor }, NULL, "", CONFIG_DEFAULT }, /* Alias for dmenu compatibility. */ { xrm_String, "m", { .str = &config.monitor }, NULL, "Monitor id to show on", CONFIG_DEFAULT }, { xrm_String, "filter", { .str = &config.filter }, NULL, "Pre-set filter", CONFIG_DEFAULT }, { xrm_String, "separator-style", { .str = &config.separator_style }, NULL, "Separator style (none, dash, solid) *DEPRECATED*", CONFIG_DEFAULT }, { xrm_Boolean, "hide-scrollbar", { .num = &config.hide_scrollbar }, NULL, "Hide scroll-bar *DEPRECATED*", CONFIG_DEFAULT }, { xrm_Boolean, "fake-transparency", { .num = &config.fake_transparency }, NULL, "Fake transparency *DEPRECATED*", CONFIG_DEFAULT }, { xrm_SNumber, "dpi", { .snum = &config.dpi }, NULL, "DPI", CONFIG_DEFAULT }, { xrm_Number, "threads", { .num = &config.threads }, NULL, "Threads to use for string matching", CONFIG_DEFAULT }, { xrm_Number, "scrollbar-width", { .num = &config.scrollbar_width }, NULL, "Scrollbar width *DEPRECATED*", CONFIG_DEFAULT }, { xrm_Number, "scroll-method", { .num = &config.scroll_method }, NULL, "Scrolling method. (0: Page, 1: Centered)", CONFIG_DEFAULT }, { xrm_String, "fake-background", { .str = &config.fake_background }, NULL, "Background to use for fake transparency. (background or screenshot) *DEPRECATED*", CONFIG_DEFAULT }, { xrm_String, "window-format", { .str = &config.window_format }, NULL, "Window Format. w (desktop name), t (title), n (name), r (role), c (class)", CONFIG_DEFAULT }, { xrm_Boolean, "click-to-exit", { .snum = &config.click_to_exit }, NULL, "Click outside the window to exit", CONFIG_DEFAULT }, { xrm_String, "theme", { .str = &config.theme }, NULL, "New style theme file", CONFIG_DEFAULT }, { xrm_Number, "max-history-size", { .num = &config.max_history_size }, NULL, "Max history size (WARNING: can cause slowdowns when set to high).", CONFIG_DEFAULT }, { xrm_Boolean, "combi-hide-mode-prefix", { .snum = &config.combi_hide_mode_prefix }, NULL, "Hide the prefix mode prefix on the combi view.", CONFIG_DEFAULT }, { xrm_Char, "matching-negate-char", { .charc = &config.matching_negate_char }, NULL, "Set the character used to negate the matching. ('\\0' to disable)", CONFIG_DEFAULT }, { xrm_String, "cache-dir", { .str = &config.cache_dir }, NULL, "Directory where history and temporary files are stored.", CONFIG_DEFAULT }, { xrm_Boolean, "window-thumbnail", { .snum = &config.window_thumbnail }, NULL, "Show window thumbnail (if available) as icon in window switcher.", CONFIG_DEFAULT }, { xrm_Boolean, "drun-use-desktop-cache", { .snum = &config.drun_use_desktop_cache }, NULL, "DRUN: build and use a cache with desktop file content.", CONFIG_DEFAULT }, { xrm_Boolean, "drun-reload-desktop-cache", { .snum = &config.drun_reload_desktop_cache }, NULL, "DRUN: If enabled, reload the cache with desktop file content.", CONFIG_DEFAULT }, { xrm_Boolean, "normalize-match", { .snum = &config.normalize_match }, NULL, "Normalize string when matching (disables match highlighting).", CONFIG_DEFAULT }, { xrm_Boolean, "steal-focus", { .snum = &config.steal_focus }, NULL, "Steal focus on launch and restore to window that had it on rofi start on close .", CONFIG_DEFAULT }, { xrm_String, "application-fallback-icon", { .str = &(config.application_fallback_icon) }, NULL, "Fallback icon to use when the application icon is not found in run/drun.", CONFIG_DEFAULT }, }; /** Dynamic array of extra options */ XrmOption *extra_options = NULL; /** Number of entries in extra options array */ unsigned int num_extra_options = 0; /** This is a big hack, we need to fix this. */ GList *extra_parsed_options = NULL; static gboolean __config_parser_set_property ( XrmOption *option, const Property *p, char **error ); void config_parser_add_option ( XrmOptionType type, const char *key, void **value, const char *comment ) { extra_options = g_realloc ( extra_options, ( num_extra_options + 1 ) * sizeof ( XrmOption ) ); extra_options[num_extra_options].type = type; extra_options[num_extra_options].name = key; extra_options[num_extra_options].value.pointer = value; extra_options[num_extra_options].comment = comment; extra_options[num_extra_options].source = CONFIG_DEFAULT; switch ( type ) { case xrm_String: extra_options[num_extra_options].mem = ( (char *) ( *value ) ); break; default: extra_options[num_extra_options].mem = NULL; break; } for ( GList *iter = g_list_first ( extra_parsed_options) ; iter != NULL; iter = g_list_next ( iter ) ) { if ( g_strcmp0(((Property *)(iter->data))->name, key ) == 0 ){ char *error = NULL; g_debug("Setting property from backup list: %s", key); if ( __config_parser_set_property ( &(extra_options[num_extra_options]), (Property *)(iter->data), &error ) ){ g_debug("Failed to set property on custom entry: %s", key); g_free( error ); } num_extra_options++; return; } } num_extra_options++; } /** * Parse an option from the commandline vector. */ static void config_parse_cmd_option ( XrmOption *option ) { // Prepend a - to the option name. char *key = g_strdup_printf ( "-%s", option->name ); switch ( option->type ) { case xrm_Number: if ( find_arg_uint ( key, option->value.num ) == TRUE ) { option->source = CONFIG_CMDLINE; } break; case xrm_SNumber: if ( find_arg_int ( key, option->value.snum ) == TRUE ) { option->source = CONFIG_CMDLINE; } break; case xrm_String: if ( find_arg_str ( key, option->value.str ) == TRUE ) { if ( option->mem != NULL ) { g_free ( option->mem ); option->mem = NULL; } option->source = CONFIG_CMDLINE; } break; case xrm_Boolean: if ( find_arg ( key ) >= 0 ) { *( option->value.num ) = TRUE; option->source = CONFIG_CMDLINE; } else { g_free ( key ); key = g_strdup_printf ( "-no-%s", option->name ); if ( find_arg ( key ) >= 0 ) { *( option->value.num ) = FALSE; option->source = CONFIG_CMDLINE; } } break; case xrm_Char: if ( find_arg_char ( key, option->value.charc ) == TRUE ) { option->source = CONFIG_CMDLINE; } break; default: break; } g_free ( key ); } void config_parse_cmd_options ( void ) { for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( XrmOption ); ++i ) { XrmOption *op = &( xrmOptions[i] ); config_parse_cmd_option ( op ); } for ( unsigned int i = 0; i < num_extra_options; ++i ) { XrmOption *op = &( extra_options[i] ); config_parse_cmd_option ( op ); } } static gboolean __config_parser_set_property ( XrmOption *option, const Property *p, char **error ) { if ( option->type == xrm_String ) { if ( p->type != P_STRING && p->type != P_LIST ) { *error = g_strdup_printf ( "Option: %s needs to be set with a string not a %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } gchar *value = NULL; if ( p->type == P_LIST ) { for ( GList *iter = p->value.list; iter != NULL; iter = g_list_next ( iter ) ) { if ( value == NULL ) { value = g_strdup ( (char *) ( iter->data ) ); } else { char *nv = g_strjoin ( ",", value, (char *) ( iter->data ), NULL ); g_free ( value ); value = nv; } } } else { value = g_strdup ( p->value.s ); } if ( ( option )->mem != NULL ) { g_free ( option->mem ); option->mem = NULL; } *( option->value.str ) = value; // Memory ( option )->mem = *( option->value.str ); option->source = CONFIG_FILE_THEME; } else if ( option->type == xrm_Number ) { if ( p->type != P_INTEGER ) { *error = g_strdup_printf ( "Option: %s needs to be set with a number not a %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } *( option->value.snum ) = p->value.i; option->source = CONFIG_FILE_THEME; } else if ( option->type == xrm_SNumber ) { if ( p->type != P_INTEGER ) { *error = g_strdup_printf ( "Option: %s needs to be set with a number not a %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } *( option->value.num ) = (unsigned int ) ( p->value.i ); option->source = CONFIG_FILE_THEME; } else if ( option->type == xrm_Boolean ) { if ( p->type != P_BOOLEAN ) { *error = g_strdup_printf ( "Option: %s needs to be set with a boolean not a %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } *( option->value.num ) = ( p->value.b ); option->source = CONFIG_FILE_THEME; } else if ( option->type == xrm_Char ) { if ( p->type != P_CHAR ) { *error = g_strdup_printf ( "Option: %s needs to be set with a character not a %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } *( option->value.charc ) = ( p->value.c ); option->source = CONFIG_FILE_THEME; } else { // TODO add type *error = g_strdup_printf ( "Option: %s is not of a supported type: %s.", option->name, PropertyTypeName[p->type] ); return TRUE; } return FALSE; } gboolean config_parse_set_property ( const Property *p, char **error ) { for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( XrmOption ); ++i ) { XrmOption *op = &( xrmOptions[i] ); if ( g_strcmp0 ( op->name, p->name ) == 0 ) { return __config_parser_set_property ( op, p, error ); } } for ( unsigned int i = 0; i < num_extra_options; ++i ) { XrmOption *op = &( extra_options[i] ); if ( g_strcmp0 ( op->name, p->name ) == 0 ) { return __config_parser_set_property ( op, p, error ); } } *error = g_strdup_printf ( "Option: %s is not found.", p->name ); for ( GList *iter = g_list_first ( extra_parsed_options) ; iter != NULL; iter = g_list_next ( iter ) ) { if ( g_strcmp0(((Property *)(iter->data))->name, p->name ) == 0 ){ rofi_theme_property_free ( (Property *)(iter->data)); iter->data = (void *)rofi_theme_property_copy ( p ) ; return TRUE; } } g_debug("Adding option: %s to backup list.", p->name); extra_parsed_options = g_list_append ( extra_parsed_options , rofi_theme_property_copy ( p ) ); return TRUE; } void config_xresource_free ( void ) { for ( unsigned int i = 0; i < ( sizeof ( xrmOptions ) / sizeof ( *xrmOptions ) ); ++i ) { if ( xrmOptions[i].mem != NULL ) { g_free ( xrmOptions[i].mem ); xrmOptions[i].mem = NULL; } } for ( unsigned int i = 0; i < num_extra_options; ++i ) { if ( extra_options[i].mem != NULL ) { g_free ( extra_options[i].mem ); extra_options[i].mem = NULL; } } if ( extra_options != NULL ) { g_free ( extra_options ); } g_list_free_full ( extra_parsed_options, (GDestroyNotify)rofi_theme_property_free ); } static void config_parse_dump_config_option ( FILE *out, XrmOption *option ) { if ( option->type == xrm_Char || option->source == CONFIG_DEFAULT ) { fprintf ( out, "/*" ); } fprintf ( out, "\t%s: ", option->name ); switch ( option->type ) { case xrm_Number: fprintf ( out, "%u", *( option->value.num ) ); break; case xrm_SNumber: fprintf ( out, "%i", *( option->value.snum ) ); break; case xrm_String: if ( ( *( option->value.str ) ) != NULL ) { // TODO should this be escaped? fprintf ( out, "\"%s\"", *( option->value.str ) ); } break; case xrm_Boolean: fprintf ( out, "%s", ( *( option->value.num ) == TRUE ) ? "true" : "false" ); break; case xrm_Char: // TODO if ( *( option->value.charc ) > 32 && *( option->value.charc ) < 127 ) { fprintf ( out, "'%c'", *( option->value.charc ) ); } else { fprintf ( out, "'\\x%02X'", *( option->value.charc ) ); } fprintf ( out, " /* unsupported */" ); break; default: break; } fprintf ( out, ";" ); if ( option->type == xrm_Char || option->source == CONFIG_DEFAULT ) { fprintf ( out, "*/" ); } fprintf ( out, "\n" ); } void config_parse_dump_config_rasi_format ( FILE *out, gboolean changes ) { fprintf ( out, "configuration {\n" ); unsigned int entries = sizeof ( xrmOptions ) / sizeof ( *xrmOptions ); for ( unsigned int i = 0; i < entries; ++i ) { // Skip duplicates. if ( ( i + 1 ) < entries ) { if ( xrmOptions[i].value.str == xrmOptions[i + 1].value.str ) { continue; } } if ( !changes || xrmOptions[i].source != CONFIG_DEFAULT ) { config_parse_dump_config_option ( out, &( xrmOptions[i] ) ); } } for ( unsigned int i = 0; i < num_extra_options; i++ ) { if ( !changes || extra_options[i].source != CONFIG_DEFAULT ) { config_parse_dump_config_option ( out, &( extra_options[i] ) ); } } fprintf ( out, "}\n" ); } static void print_option_string ( XrmOption *xo, int is_term ) { int l = strlen ( xo->name ); if ( is_term ) { printf ( "\t"color_bold "-%s"color_reset " [string]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t"color_italic "%s"color_reset, ( *( xo->value.str ) == NULL ) ? "(unset)" : ( *( xo->value.str ) ) ); printf ( " "color_green "(%s)"color_reset "\n", ConfigSourceStr[xo->source] ); } else { printf ( "\t-%s [string]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t\t%s", ( *( xo->value.str ) == NULL ) ? "(unset)" : ( *( xo->value.str ) ) ); printf ( " (%s)\n", ConfigSourceStr[xo->source] ); } } static void print_option_number ( XrmOption *xo, int is_term ) { int l = strlen ( xo->name ); if ( is_term ) { printf ( "\t"color_bold "-%s"color_reset " [number]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t"color_italic "%u"color_reset, *( xo->value.num ) ); printf ( " "color_green "(%s)"color_reset "\n", ConfigSourceStr[xo->source] ); } else { printf ( "\t-%s [number]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t\t%u", *( xo->value.num ) ); printf ( " (%s)\n", ConfigSourceStr[xo->source] ); } } static void print_option_snumber ( XrmOption *xo, int is_term ) { int l = strlen ( xo->name ); if ( is_term ) { printf ( "\t"color_bold "-%s"color_reset " [number]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t"color_italic "%d"color_reset, *( xo->value.snum ) ); printf ( " "color_green "(%s)"color_reset "\n", ConfigSourceStr[xo->source] ); } else { printf ( "\t-%s [number]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t\t%d", *( xo->value.snum ) ); printf ( " (%s)\n", ConfigSourceStr[xo->source] ); } } static void print_option_char ( XrmOption *xo, int is_term ) { int l = strlen ( xo->name ); if ( is_term ) { printf ( "\t"color_bold "-%s"color_reset " [character]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t"color_italic "%c"color_reset, *( xo->value.charc ) ); printf ( " "color_green "(%s)"color_reset "\n", ConfigSourceStr[xo->source] ); } else { printf ( "\t-%s [character]%-*c%s\n", xo->name, 30 - l, ' ', xo->comment ); printf ( "\t\t%c", *( xo->value.charc ) ); printf ( " (%s)\n", ConfigSourceStr[xo->source] ); } } static void print_option_boolean ( XrmOption *xo, int is_term ) { int l = strlen ( xo->name ); if ( is_term ) { printf ( "\t"color_bold "-[no-]%s"color_reset " %-*c%s\n", xo->name, 33 - l, ' ', xo->comment ); printf ( "\t"color_italic "%s"color_reset, ( *( xo->value.snum ) ) ? "True" : "False" ); printf ( " "color_green "(%s)"color_reset "\n", ConfigSourceStr[xo->source] ); } else { printf ( "\t-[no-]%s %-*c%s\n", xo->name, 33 - l, ' ', xo->comment ); printf ( "\t\t%s", ( *( xo->value.snum ) ) ? "True" : "False" ); printf ( " (%s)\n", ConfigSourceStr[xo->source] ); } } static void print_option ( XrmOption *xo, int is_term ) { switch ( xo->type ) { case xrm_String: print_option_string ( xo, is_term ); break; case xrm_Number: print_option_number ( xo, is_term ); break; case xrm_SNumber: print_option_snumber ( xo, is_term ); break; case xrm_Boolean: print_option_boolean ( xo, is_term ); break; case xrm_Char: print_option_char ( xo, is_term ); break; default: break; } } void print_options ( void ) { // Check output filedescriptor int is_term = isatty ( fileno ( stdout ) ); unsigned int entries = sizeof ( xrmOptions ) / sizeof ( *xrmOptions ); for ( unsigned int i = 0; i < entries; ++i ) { if ( ( i + 1 ) < entries ) { if ( xrmOptions[i].value.str == xrmOptions[i + 1].value.str ) { continue; } } print_option ( &xrmOptions[i], is_term ); } for ( unsigned int i = 0; i < num_extra_options; i++ ) { print_option ( &extra_options[i], is_term ); } } void print_help_msg ( const char *option, const char *type, const char*text, const char *def, int isatty ) { int l = 37 - strlen ( option ) - strlen ( type ); if ( isatty ) { printf ( "\t%s%s%s %s %-*c%s\n", color_bold, option, color_reset, type, l, ' ', text ); if ( def != NULL ) { printf ( "\t\t%s%s%s\n", color_italic, def, color_reset ); } } else{ printf ( "\t%s %s %-*c%s\n", option, type, l, ' ', text ); if ( def != NULL ) { printf ( "\t\t%s\n", def ); } } } static char * config_parser_return_display_help_entry ( XrmOption *option, size_t l ) { int ll = (int) l; switch ( option->type ) { case xrm_Number: return g_markup_printf_escaped ( " (%u) %s", ll, option->name, *( option->value.num ), option->comment ); case xrm_SNumber: return g_markup_printf_escaped ( " (%d) %s", ll, option->name, *( option->value.snum ), option->comment ); case xrm_String: return g_markup_printf_escaped ( "%-*s (%s) %s", ll, option->name, ( *( option->value.str ) != NULL ) ? *( option->value.str ) : "null", option->comment ); case xrm_Boolean: return g_markup_printf_escaped ( "%-*s (%s) %s", ll, option->name, ( *( option->value.num ) == TRUE ) ? "true" : "false", option->comment ); case xrm_Char: if ( *( option->value.charc ) > 32 && *( option->value.charc ) < 127 ) { return g_markup_printf_escaped ( "%-*s (%c) %s", ll, option->name, *( option->value.charc ), option->comment ); } else { return g_markup_printf_escaped ( " (\\x%02X) %s", ll, option->name, *( option->value.charc ), option->comment ); } default: break; } return g_strdup ( "failed" ); } char ** config_parser_return_display_help ( unsigned int *length ) { unsigned int entries = sizeof ( xrmOptions ) / sizeof ( *xrmOptions ); char **retv = NULL; /** * Get length of name */ size_t max_length = 0; for ( unsigned int i = 0; i < entries; ++i ) { size_t l = strlen ( xrmOptions[i].name ); max_length = MAX ( max_length, l ); } for ( unsigned int i = 0; i < num_extra_options; i++ ) { size_t l = strlen ( extra_options[i].name ); max_length = MAX ( max_length, l ); } /** * Generate entries */ for ( unsigned int i = 0; i < entries; ++i ) { if ( ( i + 1 ) < entries ) { if ( xrmOptions[i].value.str == xrmOptions[i + 1].value.str ) { continue; } } if ( strncmp ( xrmOptions[i].name, "kb", 2 ) != 0 && strncmp ( xrmOptions[i].name, "ml", 2 ) != 0 && strncmp ( xrmOptions[i].name, "me", 2 ) != 0 ) { continue; } retv = g_realloc ( retv, ( ( *length ) + 2 ) * sizeof ( char* ) ); retv[( *length )] = config_parser_return_display_help_entry ( &xrmOptions[i], max_length ); ( *length )++; } for ( unsigned int i = 0; i < num_extra_options; i++ ) { if ( strncmp ( extra_options[i].name, "kb", 2 ) != 0 && strncmp ( extra_options[i].name, "ml", 2 ) != 0 && strncmp ( extra_options[i].name, "me", 2 ) != 0 ) { continue; } retv = g_realloc ( retv, ( ( *length ) + 2 ) * sizeof ( char* ) ); retv[( *length )] = config_parser_return_display_help_entry ( &extra_options[i], max_length ); ( *length )++; } if ( ( *length ) > 0 ) { retv[( *length )] = NULL; } return retv; }