X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fscreen_keydef.c;h=31c3582e4d61de964eb242669df8c9f357a286dd;hb=386ea7f72f2e08d037111bdb6272d91e7bba6ef3;hp=32791b8c0e364a2eb32eab2006e2c7d098c8442f;hpb=07fbd89ee60e798abe48280505cd45a9bdf64b12;p=ncmpc.git diff --git a/src/screen_keydef.c b/src/screen_keydef.c index 32791b8..31c3582 100644 --- a/src/screen_keydef.c +++ b/src/screen_keydef.c @@ -1,5 +1,5 @@ /* ncmpc (Ncurses MPD Client) - * (c) 2004-2010 The Music Player Daemon Project + * (c) 2004-2017 The Music Player Daemon Project * Project homepage: http://musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -25,6 +25,8 @@ #include "conf.h" #include "screen.h" #include "screen_utils.h" +#include "options.h" +#include "Compiler.h" #include #include @@ -42,21 +44,24 @@ static unsigned command_n_commands = 0; * the position of the "apply" item. It's the same as command_n_commands, * because array subscripts start at 0, while numbers of items start at 1. */ -static G_GNUC_PURE inline unsigned +gcc_pure +static inline unsigned command_item_apply(void) { return command_n_commands; } /** the position of the "apply and save" item */ -static G_GNUC_PURE inline unsigned +gcc_pure +static inline unsigned command_item_save(void) { return command_item_apply() + 1; } /** the number of items in the "command" view */ -static G_GNUC_PURE inline unsigned +gcc_pure +static inline unsigned command_length(void) { return command_item_save() + 1; @@ -73,28 +78,32 @@ static int subcmd = -1; static unsigned subcmd_n_keys = 0; /** The position of the up ("[..]") item */ -static G_GNUC_CONST inline unsigned +gcc_const +static inline unsigned subcmd_item_up(void) { return 0; } /** The position of the "add a key" item */ -static G_GNUC_PURE inline unsigned +gcc_pure +static inline unsigned subcmd_item_add(void) { return subcmd_n_keys + 1; } /** The number of items in the list_window, if there's a command being edited */ -static G_GNUC_PURE inline unsigned +gcc_pure +static inline unsigned subcmd_length(void) { return subcmd_item_add() + 1; } /** Check whether a given item is a key */ -static G_GNUC_PURE inline bool +gcc_pure +static inline bool subcmd_item_is_key(unsigned i) { return (i > subcmd_item_up() && i < subcmd_item_add()); @@ -104,7 +113,8 @@ subcmd_item_is_key(unsigned i) * Convert an item id (as in lw->selected) into a "key id", which is an array * subscript to cmds[subcmd].keys. */ -static G_GNUC_CONST inline unsigned +gcc_const +static inline unsigned subcmd_item_to_key_id(unsigned i) { return i - 1; @@ -136,31 +146,33 @@ apply_keys(void) static int save_keys(void) { - FILE *f; - char *filename; + char *allocated = NULL; + const char *filename = options.key_file; + if (filename == NULL) { + if (!check_user_conf_dir()) { + screen_status_printf(_("Error: Unable to create directory ~/.ncmpc - %s"), + strerror(errno)); + screen_bell(); + return -1; + } - if (check_user_conf_dir()) { - screen_status_printf(_("Error: Unable to create directory ~/.ncmpc - %s"), - strerror(errno)); - screen_bell(); - return -1; + filename = allocated = build_user_key_binding_filename(); } - filename = build_user_key_binding_filename(); - - if ((f = fopen(filename,"w")) == NULL) { + FILE *f = fopen(filename, "w"); + if (f == NULL) { screen_status_printf(_("Error: %s - %s"), filename, strerror(errno)); screen_bell(); - g_free(filename); + g_free(allocated); return -1; } if (write_key_bindings(f, KEYDEF_WRITE_HEADER)) - screen_status_printf(_("Error: %s - %s"), filename, strerror(errno)); - else screen_status_printf(_("Wrote %s"), filename); + else + screen_status_printf(_("Error: %s - %s"), filename, strerror(errno)); - g_free(filename); + g_free(allocated); return fclose(f); } @@ -255,14 +267,11 @@ delete_key(int cmd_index, int key_index) static void overwrite_key(int cmd_index, int key_index) { - int key; - char *buf; - command_t cmd; - assert(key_index < MAX_COMMAND_KEYS); - buf = g_strdup_printf(_("Enter new key for %s: "), cmds[cmd_index].name); - key = screen_getch(buf); + char *buf = g_strdup_printf(_("Enter new key for %s: "), + cmds[cmd_index].name); + const int key = screen_getch(buf); g_free(buf); if (key == ERR) { @@ -275,7 +284,7 @@ overwrite_key(int cmd_index, int key_index) return; } - cmd = find_key_command(key, cmds); + const command_t cmd = find_key_command(key, cmds); if (cmd != CMD_NONE) { screen_status_printf(_("Error: key %s is already used for %s"), key2str(key), get_key_command_name(cmd)); @@ -306,7 +315,7 @@ add_key(int cmd_index) } static const char * -list_callback(unsigned idx, G_GNUC_UNUSED void *data) +list_callback(unsigned idx, gcc_unused void *data) { static char buf[256]; @@ -379,18 +388,17 @@ keydef_exit(void) } static void -keydef_open(G_GNUC_UNUSED struct mpdclient *c) +keydef_open(gcc_unused struct mpdclient *c) { if (cmds == NULL) { command_definition_t *current_cmds = get_command_definitions(); - size_t cmds_size; - command_n_commands = 0; while (current_cmds[command_n_commands].name) command_n_commands++; /* +1 for the terminator element */ - cmds_size = (command_n_commands + 1) * sizeof(command_definition_t); + size_t cmds_size = (command_n_commands + 1) + * sizeof(command_definition_t); cmds = g_malloc0(cmds_size); memcpy(cmds, current_cmds, cmds_size); } @@ -426,7 +434,7 @@ keydef_paint(void) } static bool -keydef_cmd(G_GNUC_UNUSED struct mpdclient *c, command_t cmd) +keydef_cmd(gcc_unused struct mpdclient *c, command_t cmd) { if (cmd == CMD_LIST_RANGE_SELECT) return false;