/** * rofi * * MIT/X11 License * Copyright 2013-2017 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. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include "xcb.h" #include "xcb-internal.h" #include "x11-helper.h" #include "rofi.h" #include "xrmoptions.h" #include "settings.h" #include "helper.h" /** Different sources of configuration. */ const char * const ConfigSourceStr[] = { "Default", "XResources", "File", "Commandline", }; /** Enumerator of different sources of configuration. */ enum ConfigSource { CONFIG_DEFAULT = 0, CONFIG_XRESOURCES = 1, CONFIG_FILE = 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_SNumber, "width", { .snum = &config.menu_width }, NULL, "Window width", CONFIG_DEFAULT }, { xrm_Number, "lines", { .num = &config.menu_lines }, NULL, "Number of lines", CONFIG_DEFAULT }, { xrm_Number, "columns", { .num = &config.menu_columns }, NULL, "Number of columns", CONFIG_DEFAULT }, { xrm_String, "font", { .str = &config.menu_font }, NULL, "Font to use", CONFIG_DEFAULT }, { xrm_String, "color-normal", { .str = &config.color_normal }, NULL, "Color scheme for normal row", CONFIG_DEFAULT }, { xrm_String, "color-urgent", { .str = &config.color_urgent }, NULL, "Color scheme for urgent row", CONFIG_DEFAULT }, { xrm_String, "color-active", { .str = &config.color_active }, NULL, "Color scheme for active row", CONFIG_DEFAULT }, { xrm_String, "color-window", { .str = &config.color_window }, NULL, "Color scheme window", CONFIG_DEFAULT }, { xrm_Number, "borderwidth", { .num = &config.menu_bw }, NULL, "", CONFIG_DEFAULT }, { xrm_Number, "bw", { .num = &config.menu_bw }, NULL, "Border width", CONFIG_DEFAULT }, { xrm_Number, "location", { .num = &config.location }, NULL, "Location on screen", CONFIG_DEFAULT }, { xrm_Number, "padding", { .num = &config.padding }, NULL, "Padding", 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_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 executed on accep-entry-custom for window modus", CONFIG_DEFAULT }, { xrm_Boolean, "disable-history", { .num = &config.disable_history }, NULL, "Disable history in run/ssh", CONFIG_DEFAULT }, { xrm_Boolean, "sort", { .num = &config.sort }, NULL, "Use sorting", CONFIG_DEFAULT }, { xrm_Boolean, "levenshtein-sort", { .num = &config.levenshtein_sort }, NULL, "Use levenshtein sorting also for fuzzy matching", 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_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)", 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_Number, "line-margin", { .num = &config.line_margin }, NULL, "Margin between rows", CONFIG_DEFAULT }, { xrm_Number, "line-padding", { .num = &config.line_padding }, NULL, "Padding within rows", 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)", CONFIG_DEFAULT }, { xrm_Boolean, "hide-scrollbar", { .num = &config.hide_scrollbar }, NULL, "Hide scroll-bar", CONFIG_DEFAULT }, { xrm_Boolean, "fullscreen", { .num = &config.fullscreen }, NULL, "Fullscreen", CONFIG_DEFAULT }, { xrm_Boolean, "fake-transparency", { .num = &config.fake_transparency }, NULL, "Fake transparency", 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", 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)", 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_Boolean, "show-match", { .snum = &config.show_match }, NULL, "Indicate how it match by underlining it.", CONFIG_DEFAULT }, { xrm_String, "theme", { .str = &config.theme }, NULL, "New style theme file", CONFIG_DEFAULT }, }; /** Dynamic array of extra options */ XrmOption *extra_options = NULL; /** Number of entries in extra options array */ unsigned int num_extra_options = 0; 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; if ( type == xrm_String ) { extra_options[num_extra_options].mem = ( (char *) ( *value ) ); } else { extra_options[num_extra_options].mem = NULL; } num_extra_options++; } static void config_parser_set ( XrmOption *option, char *xrmValue, enum ConfigSource source ) { if ( option->type == xrm_String ) { if ( ( option )->mem != NULL ) { g_free ( option->mem ); option->mem = NULL; } *( option->value.str ) = g_strchomp ( g_strdup ( xrmValue ) ); // Memory ( option )->mem = *( option->value.str ); } else if ( option->type == xrm_Number ) { *( option->value.num ) = (unsigned int) g_ascii_strtoull ( xrmValue, NULL, 10 ); } else if ( option->type == xrm_SNumber ) { *( option->value.snum ) = (int) g_ascii_strtoll ( xrmValue, NULL, 10 ); } else if ( option->type == xrm_Boolean ) { if ( strlen ( xrmValue ) > 0 && g_ascii_strcasecmp ( xrmValue, "true" ) == 0 ) { *( option->value.num ) = TRUE; } else{ *( option->value.num ) = FALSE; } } else if ( option->type == xrm_Char ) { *( option->value.charc ) = helper_parse_char ( xrmValue ); } option->source = source; } static void __config_parse_xresource_options ( xcb_xrm_database_t *xDB, enum ConfigSource source ) { const char * namePrefix = "rofi"; for ( unsigned int i = 0; i < sizeof ( xrmOptions ) / sizeof ( XrmOption ); ++i ) { char *name = g_strdup_printf ( "%s.%s", namePrefix, xrmOptions[i].name ); char *xrmValue = NULL; if ( xcb_xrm_resource_get_string ( xDB, name, NULL, &xrmValue ) == 0 ) { config_parser_set ( &( xrmOptions[i] ), xrmValue, source ); } if ( xrmValue ) { free ( xrmValue ); } g_free ( name ); } } void config_parse_xresource_options ( xcb_stuff *xcb ) { xcb_xrm_database_t *xDB = xcb_xrm_database_from_default ( xcb->connection ); if ( xDB ) { __config_parse_xresource_options ( xDB, CONFIG_XRESOURCES ); xcb_xrm_database_free ( xDB ); } } void config_parse_xresource_options_file ( const char *filename ) { if ( !filename ) { return; } // Map Xresource entries to rofi config options. xcb_xrm_database_t *xDB = xcb_xrm_database_from_file ( filename ); if ( xDB == NULL ) { return; } __config_parse_xresource_options ( xDB, CONFIG_FILE ); xcb_xrm_database_free ( xDB ); } /** * 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 ); } } void config_parse_cmd_options_dynamic ( void ) { for ( unsigned int i = 0; i < num_extra_options; ++i ) { XrmOption *op = &( extra_options[i] ); config_parse_cmd_option ( op ); } } static void __config_parse_xresource_options_dynamic ( xcb_xrm_database_t *xDB, enum ConfigSource source ) { const char * namePrefix = "rofi"; for ( unsigned int i = 0; i < num_extra_options; ++i ) { char *name; name = g_strdup_printf ( "%s.%s", namePrefix, extra_options[i].name ); char *xrmValue = NULL; if ( xcb_xrm_resource_get_string ( xDB, name, NULL, &xrmValue ) == 0 ) { config_parser_set ( &( extra_options[i] ), xrmValue, source ); } if ( xrmValue ) { free ( xrmValue ); } g_free ( name ); } } void config_parse_xresource_options_dynamic ( xcb_stuff *xcb ) { char *name = window_get_text_prop ( xcb_stuff_get_root_window ( xcb ), XCB_ATOM_RESOURCE_MANAGER ); if ( name ) { xcb_xrm_database_t *xDB = xcb_xrm_database_from_string ( name ); __config_parse_xresource_options_dynamic ( xDB, CONFIG_XRESOURCES ); xcb_xrm_database_free ( xDB ); g_free ( name ); } } void config_parse_xresource_options_dynamic_file ( const char *filename ) { if ( !filename ) { return; } // Map Xresource entries to rofi config options. xcb_xrm_database_t *xDB = xcb_xrm_database_from_file ( filename ); if ( xDB == NULL ) { return; } __config_parse_xresource_options_dynamic ( xDB, CONFIG_FILE ); xcb_xrm_database_free ( xDB ); } 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 ); } } static void xresource_dump_entry ( const char *namePrefix, XrmOption *option ) { printf ( "! \"%s\" ", option->comment ); printf ( "Set from: %s\n", ConfigSourceStr[option->source] ); if ( option->source == CONFIG_DEFAULT ) { printf ( "! " ); } printf ( "%s.%s: %*s", namePrefix, option->name, (int) ( 30 - strlen ( option->name ) ), "" ); switch ( option->type ) { case xrm_Number: printf ( "%u", *( option->value.num ) ); break; case xrm_SNumber: printf ( "%i", *( option->value.snum ) ); break; case xrm_String: if ( ( *( option->value.str ) ) != NULL ) { printf ( "%s", *( option->value.str ) ); } break; case xrm_Boolean: printf ( "%s", ( *( option->value.num ) == TRUE ) ? "true" : "false" ); break; case xrm_Char: if ( *( option->value.charc ) > 32 && *( option->value.charc ) < 127 ) { printf ( "%c", *( option->value.charc ) ); } else { printf ( "\\x%02X", *( option->value.charc ) ); } break; default: break; } printf ( "\n" ); } void config_parse_xresource_dump ( void ) { const char * namePrefix = "rofi"; 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; } } xresource_dump_entry ( namePrefix, &( xrmOptions[i] ) ); } for ( unsigned int i = 0; i < num_extra_options; i++ ) { xresource_dump_entry ( namePrefix, &( extra_options[i] ) ); } } 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 ); } } } void config_parse_xresources_theme_dump ( void ) { printf ( "! ------------------------------------------------------------------------------\n" ); printf ( "! ROFI Color theme\n" ); printf ( "! User: %s\n", g_get_user_name () ); printf ( "! ------------------------------------------------------------------------------\n" ); const char * const namePrefix = "rofi"; const char colorPrefix[] = "color-"; const char separatorStyle[] = "separator-style"; unsigned int entries = sizeof ( xrmOptions ) / sizeof ( *xrmOptions ); for ( unsigned int i = 0; i < entries; ++i ) { if ( strncmp ( xrmOptions[i].name, colorPrefix, sizeof ( colorPrefix ) - 1 ) == 0 ) { xresource_dump_entry ( namePrefix, &xrmOptions[i] ); } else if ( strcmp ( xrmOptions[i].name, separatorStyle ) == 0 ) { xresource_dump_entry ( namePrefix, &xrmOptions[i] ); } } } 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 + 3, *( option->value.num ), option->comment ); case xrm_SNumber: return g_markup_printf_escaped ( " (%d) %s", ll, option->name + 3, *( option->value.snum ), option->comment ); case xrm_String: return g_markup_printf_escaped ( "%-*s (%s) %s", ll, option->name + 3, ( *( option->value.str ) != NULL ) ? *( option->value.str ) : "null", option->comment ); case xrm_Boolean: return g_markup_printf_escaped ( "%-*s (%s) %s", ll, option->name + 3, ( *( 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 + 3, *( option->value.charc ), option->comment ); } else { return g_markup_printf_escaped ( " (\\x%02X) %s", ll, option->name + 3, *( 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 ) { 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 ) { 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; }