diff --git a/src/command.c b/src/command.c
index b107ba3f08b388c3da26381eab9232a139270878..857bf48555477f4dc6c173ed99317c1f85ebce64 100644 (file)
--- a/src/command.c
+++ b/src/command.c
-/*
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2010 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
*
* 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
* 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
*
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "command.h"
#include <signal.h>
#include <unistd.h>
-#undef DEBUG_KEYS
+#define KEY_CTL(x) ((x) & 0x1f) /* KEY_CTL(A) == ^A == \1 */
-#ifdef DEBUG_KEYS
-#define DK(x) x
-#else
-#define DK(x)
-#endif
-
-#define BS KEY_BACKSPACE
-#define DEL KEY_DC
-#define UP KEY_UP
-#define DWN KEY_DOWN
+#define BS KEY_BACKSPACE
+#define DEL KEY_DC
+#define UP KEY_UP
+#define DWN KEY_DOWN
#define LEFT KEY_LEFT
#define RGHT KEY_RIGHT
#define HOME KEY_HOME
-#define END KEY_END
+#define END KEY_END
#define PGDN KEY_NPAGE
#define PGUP KEY_PPAGE
-#define TAB 0x09
+#define TAB 0x09
#define STAB 0x161
-#define ESC 0x1B
-#define F1 KEY_F(1)
-#define F2 KEY_F(2)
-#define F3 KEY_F(3)
-#define F4 KEY_F(4)
-#define F5 KEY_F(5)
-#define F6 KEY_F(6)
-#define F7 KEY_F(7)
-
+#define ESC 0x1B
+#define RET '\r'
+#define F1 KEY_F(1)
+#define F2 KEY_F(2)
+#define F3 KEY_F(3)
+#define F4 KEY_F(4)
+#define F5 KEY_F(5)
+#define F6 KEY_F(6)
+#define F7 KEY_F(7)
+#define F8 KEY_F(8)
+#define F9 KEY_F(9)
+#define C(x) KEY_CTL(x)
static command_definition_t cmds[] = {
#ifdef ENABLE_KEYDEF_SCREEN
{ {'K', 0, 0 }, 0, CMD_SCREEN_KEYDEF, "screen-keyedit",
N_("Key configuration screen") },
#endif
- { { 'q', 'Q', 3 }, 0, CMD_QUIT, "quit",
+ { { 'q', 'Q', C('C') }, 0, CMD_QUIT, "quit",
N_("Quit") },
- /* movment */
+ /* movement */
{ { UP, 'k', 0 }, 0, CMD_LIST_PREVIOUS, "up",
N_("Move cursor up") },
{ { DWN, 'j', 0 }, 0, CMD_LIST_NEXT, "down",
N_("Move cursor down") },
- { { HOME, 0x01, 0 }, 0, CMD_LIST_FIRST, "home",
- N_("Home ") },
- { { END, 0x05, 0 }, 0, CMD_LIST_LAST, "end",
- N_("End ") },
+ { { 'H', 0, 0 }, 0, CMD_LIST_TOP, "top",
+ N_("Move cursor to the top of screen") },
+ { { 'M', 0, 0 }, 0, CMD_LIST_MIDDLE, "middle",
+ N_("Move cursor to the middle of screen") },
+ { { 'L', 0, 0 }, 0, CMD_LIST_BOTTOM, "bottom",
+ N_("Move cursor to the bottom of screen") },
+ { { HOME, C('A'), 0 }, 0, CMD_LIST_FIRST, "home",
+ N_("Move cursor to the top of the list") },
+ { { END, C('E'), 0 }, 0, CMD_LIST_LAST, "end",
+ N_("Move cursor to the bottom of the list") },
{ { PGUP, 0, 0 }, 0, CMD_LIST_PREVIOUS_PAGE, "pgup",
N_("Page up") },
{ { PGDN, 0, 0 }, 0, CMD_LIST_NEXT_PAGE, "pgdn",
N_("Page down") },
+ { { 'v', 0, 0 }, 0, CMD_LIST_RANGE_SELECT, "range-select",
+ N_("Range selection") },
+ { { C('N'), 0, 0 }, 0, CMD_LIST_SCROLL_DOWN_LINE, "scroll-down-line",
+ N_("Scroll up one line") },
+ { { C('B'), 0, 0 }, 0, CMD_LIST_SCROLL_UP_LINE, "scroll-up-line",
+ N_("Scroll down one line") },
+ { { 'N', 0, 0 }, 0, CMD_LIST_SCROLL_DOWN_HALF, "scroll-down-half",
+ N_("Scroll up half a screen") },
+ { { 'B', 0, 0 }, 0, CMD_LIST_SCROLL_UP_HALF, "scroll-up-half",
+ N_("Scroll down half a screen") },
+ { { 'l', 0, 0 }, 0, CMD_SELECT_PLAYING, "select-playing",
+ N_("Select currently playing song") },
/* basic screens */
{ { '1', F1, 'h' }, 0, CMD_SCREEN_HELP, "screen-help",
N_("Help screen") },
{ { '2', F2, 0 }, 0, CMD_SCREEN_PLAY, "screen-playlist",
- N_("Playlist screen") },
+ N_("Queue screen") },
{ { '3', F3, 0 }, 0, CMD_SCREEN_FILE, "screen-browse",
N_("Browse screen") },
/* player commands */
- { { 13, 0, 0 }, 0, CMD_PLAY, "play",
+ { { RET, 0, 0 }, 0, CMD_PLAY, "play",
N_("Play/Enter directory") },
{ { 'P', 0, 0 }, 0, CMD_PAUSE,"pause",
N_("Pause") },
{ { '-', LEFT, 0 }, 0, CMD_VOLUME_DOWN, "volume-down",
N_("Decrease volume") },
{ { ' ', 0, 0 }, 0, CMD_SELECT, "select",
- N_("Select/deselect song in playlist") },
+ N_("Select/deselect song in queue") },
{ { 't', 0, 0 }, 0, CMD_SELECT_ALL, "select_all",
N_("Select all listed items") },
{ { DEL, 'd', 0 }, 0, CMD_DELETE, "delete",
- N_("Delete song from playlist") },
+ N_("Delete song from queue") },
{ { 'Z', 0, 0 }, 0, CMD_SHUFFLE, "shuffle",
- N_("Shuffle playlist") },
+ N_("Shuffle queue") },
{ { 'c', 0, 0 }, 0, CMD_CLEAR, "clear",
- N_("Clear playlist") },
+ N_("Clear queue") },
{ { 'r', 0, 0 }, 0, CMD_REPEAT, "repeat",
N_("Toggle repeat mode") },
{ { 'z', 0, 0 }, 0, CMD_RANDOM, "random",
N_("Toggle random mode") },
+ { { 'y', 0, 0 }, 0, CMD_SINGLE, "single",
+ N_("Toggle single mode") },
+ { { 'C', 0, 0 }, 0, CMD_CONSUME, "consume",
+ N_("Toggle consume mode") },
{ { 'x', 0, 0 }, 0, CMD_CROSSFADE, "crossfade",
N_("Toggle crossfade mode") },
- { { 21, 0, 0 }, 0, CMD_DB_UPDATE, "db-update",
+ { { C('U'), 0, 0 }, 0, CMD_DB_UPDATE, "db-update",
N_("Start a music database update") },
{ { 'S', 0, 0 }, 0, CMD_SAVE_PLAYLIST, "save",
- N_("Save playlist") },
+ N_("Save queue") },
{ { 'a', 0, 0 }, 0, CMD_ADD, "add",
- N_("Add url/file to playlist") },
+ N_("Add url/file to queue") },
{ { '!', 0, 0 }, 0, CMD_GO_ROOT_DIRECTORY, "go-root-directory",
N_("Go to root directory") },
{ { '"', 0, 0 }, 0, CMD_GO_PARENT_DIRECTORY, "go-parent-directory",
N_("Go to parent directory") },
+ { { 'G', 0, 0 }, 0, CMD_LOCATE, "locate",
+ N_("Locate song in browser") },
+
/* lists */
- { { 11, 0, 0 }, 0, CMD_LIST_MOVE_UP, "move-up",
+ { { C('K'), 0, 0 }, 0, CMD_LIST_MOVE_UP, "move-up",
N_("Move item up") },
- { { 10, 0, 0 }, 0, CMD_LIST_MOVE_DOWN, "move-down",
+ { { C('J'), 0, 0 }, 0, CMD_LIST_MOVE_DOWN, "move-down",
N_("Move item down") },
- { { 12, 0, 0 }, 0, CMD_SCREEN_UPDATE, "update",
- N_("Update screen") },
+ { { C('L'), 0, 0 }, 0, CMD_SCREEN_UPDATE, "update",
+ N_("Refresh screen") },
/* ncmpc options */
{ { 'w', 0, 0 }, 0, CMD_TOGGLE_FIND_WRAP, "wrap-mode",
+ /* translators: toggle between wrapping and non-wrapping
+ search */
N_("Toggle find mode") },
{ { 'U', 0, 0 }, 0, CMD_TOGGLE_AUTOCENTER, "autocenter-mode",
+ /* translators: the auto center mode always centers the song
+ currently being played */
N_("Toggle auto center mode") },
N_("Next screen") },
{ { STAB, 0, 0 }, 0, CMD_SCREEN_PREVIOUS, "screen-prev",
N_("Previous screen") },
+ { { '`', 0, 0 }, 0, CMD_SCREEN_SWAP, "screen-swap",
+ N_("Swap to most recent screen") },
/* find */
N_("Backward find") },
{ { 'p', 0, 0 }, 0, CMD_LIST_RFIND_NEXT, "rfind-next",
N_("Backward find previous") },
+ { { '.', 0, 0 }, 0, CMD_LIST_JUMP, "jump",
+ /* translators: this queries the user for a string
+ * and jumps directly (while the user is typing)
+ * to the entry which begins with this string */
+ N_("Jump to") },
/* extra screens */
{ {'m', 0, 0 }, 0, CMD_SEARCH_MODE, "search-mode",
N_("Change search mode") },
#endif
-
+#ifdef ENABLE_SONG_SCREEN
+ { { 'i', 0, 0 }, 0, CMD_SCREEN_SONG, "view",
+ N_("View the selected and the currently playing song") },
+#endif
#ifdef ENABLE_LYRICS_SCREEN
{ {'7', F7, 0 }, 0, CMD_SCREEN_LYRICS, "screen-lyrics",
N_("Lyrics screen") },
{ {ESC, 0, 0 }, 0, CMD_INTERRUPT, "lyrics-interrupt",
+ /* translators: interrupt the current background action,
+ e.g. stop loading lyrics from the internet */
N_("Interrupt action") },
{ {'u', 0, 0 }, 0, CMD_LYRICS_UPDATE, "lyrics-update",
N_("Update Lyrics") },
+ /* this command may move out of #ifdef ENABLE_LYRICS_SCREEN
+ at some point */
+ { {'e', 0, 0 }, 0, CMD_EDIT, "edit",
+ N_("Edit the current item") },
+#endif
+
+#ifdef ENABLE_OUTPUTS_SCREEN
+ { {'8', F8, 0 }, 0, CMD_SCREEN_OUTPUTS, "screen-outputs",
+ N_("Outputs screen") },
+#endif
+
+#ifdef ENABLE_CHAT_SCREEN
+ { {'9', F9, 0}, 0, CMD_SCREEN_CHAT, "screen-chat",
+ N_("Chat screen") },
#endif
{ { -1, -1, -1 }, 0, CMD_NONE, NULL, NULL }
};
+#ifdef ENABLE_KEYDEF_SCREEN
command_definition_t *
get_command_definitions(void)
{
return cmds;
}
+size_t
+get_cmds_max_name_width(command_definition_t *c)
+{
+ static size_t max = 0;
+
+ if (max != 0)
+ return max;
+
+ for (command_definition_t *p = c; p->name != NULL; p++) {
+ /*
+ * width and length are considered the same here, as command
+ * names are not translated.
+ */
+ size_t len = strlen(p->name);
+ if (len > max)
+ max = len;
+ }
+
+ return max;
+}
+#endif
+
const char *
key2str(int key)
{
- static char buf[32];
- int i;
-
- buf[0] = 0;
switch(key) {
+ static char buf[32];
+
case 0:
return _("Undefined");
case ' ':
return _("Space");
- case 13:
+ case RET:
return _("Enter");
case BS:
return _("Backspace");
case KEY_IC:
return _("Insert");
default:
- for (i = 0; i <= 63; i++)
+ for (int i = 0; i <= 63; i++)
if (key == KEY_F(i)) {
- g_snprintf(buf, 32, "F%d", i );
+ g_snprintf(buf, 32, _("F%d"), i );
return buf;
}
if (!(key & ~037))
- g_snprintf(buf, 32, "Ctrl-%c", 'A'+(key & 037)-1 );
+ g_snprintf(buf, 32, _("Ctrl-%c"), 'A'+(key & 037)-1 );
else if ((key & ~037) == 224)
- g_snprintf(buf, 32, "Alt-%c", 'A'+(key & 037)-1 );
+ g_snprintf(buf, 32, _("Alt-%c"), 'A'+(key & 037)-1 );
else if (key > 32 && key < 256)
g_snprintf(buf, 32, "%c", key);
else
g_snprintf(buf, 32, "0x%03X", key);
+ return buf;
}
-
- return buf;
}
void
command_dump_keys(void)
{
- int i;
-
- i = 0;
- while (cmds[i].description) {
+ for (size_t i = 0; cmds[i].description; i++)
if (cmds[i].command != CMD_NONE)
- printf(" %20s : %s\n", get_key_names(cmds[i].command,1),cmds[i].name);
- i++;
- }
+ printf(" %20s : %s\n",
+ get_key_names(cmds[i].command, true),
+ cmds[i].name);
}
-static int
+#ifndef NCMPC_MINI
+
+static void
set_key_flags(command_definition_t *cp, command_t command, int flags)
{
- int i;
-
- i = 0;
- while (cp[i].name) {
+ for (size_t i = 0; cp[i].name; i++) {
if (cp[i].command == command) {
cp[i].flags |= flags;
- return 0;
+ break;
}
- i++;
}
-
- return 1;
}
+#endif
+
const char *
-get_key_names(command_t command, int all)
+get_key_names(command_t command, bool all)
{
- int i;
-
- i=0;
- while (cmds[i].description) {
- if (cmds[i].command == command) {
- int j;
- static char keystr[80];
-
- g_strlcpy(keystr, key2str(cmds[i].keys[0]), sizeof(keystr));
- if (!all)
- return keystr;
- j=1;
- while (j < MAX_COMMAND_KEYS && cmds[i].keys[j] > 0) {
- g_strlcat(keystr, " ", sizeof(keystr));
- g_strlcat(keystr, key2str(cmds[i].keys[j]), sizeof(keystr));
- j++;
- }
- return keystr;
- }
- i++;
- }
- return NULL;
+ for (int i = 0; cmds[i].description; i++) {
+ if (cmds[i].command == command) {
+ static char keystr[80];
+
+ g_strlcpy(keystr, key2str(cmds[i].keys[0]), sizeof(keystr));
+ if (!all)
+ return keystr;
+
+ for (unsigned j = 1; j < MAX_COMMAND_KEYS &&
+ cmds[i].keys[j] > 0; j++) {
+ g_strlcat(keystr, " ", sizeof(keystr));
+ g_strlcat(keystr, key2str(cmds[i].keys[j]), sizeof(keystr));
+ }
+ return keystr;
+ }
+ }
+ return NULL;
}
const char *
get_key_description(command_t command)
{
- int i;
-
- i=0;
- while (cmds[i].description) {
+ for (size_t i = 0; cmds[i].description; i++)
if (cmds[i].command == command)
return _(cmds[i].description);
- i++;
- }
return NULL;
}
const char *
get_key_command_name(command_t command)
{
- int i;
-
- i=0;
- while (cmds[i].name) {
+ for (size_t i = 0; cmds[i].name; i++)
if (cmds[i].command == command)
return cmds[i].name;
- i++;
- }
+
return NULL;
}
command_t
-get_key_command_from_name(char *name)
+get_key_command_from_name(const char *name)
{
- int i;
-
- i=0;
- while (cmds[i].name) {
+ for (size_t i = 0; cmds[i].name; i++)
if (strcmp(name, cmds[i].name) == 0)
return cmds[i].command;
- i++;
- }
return CMD_NONE;
}
command_t
-find_key_command(int key, command_definition_t *c)
+find_key_command(int key, const command_definition_t *c)
{
- int i;
-
- i=0;
- while (key && c && c[i].name) {
- if (c[i].keys[0] == key ||
- c[i].keys[1] == key ||
- c[i].keys[2] == key)
- return c[i].command;
- i++;
+ assert(key != 0);
+ assert(c != NULL);
+
+ for (size_t i = 0; c[i].name; i++) {
+ for (int j = 0; j < MAX_COMMAND_KEYS; j++)
+ if (c[i].keys[j] == key)
+ return c[i].command;
}
return CMD_NONE;
return find_key_command(key, cmds);
}
-int
-my_wgetch(WINDOW *w)
-{
- int c;
-
- c = wgetch(w);
-
-#ifdef ENABLE_RAW_MODE
- /* handle SIGSTOP (Ctrl-Z) */
- if (c == 26 || c == 407)
- sigstop();
- /* handle SIGINT (Ctrl-C) */
- if (c == 3)
- kill(getpid(), SIGTERM);
-#endif
-
- return c;
-}
-
command_t
get_keyboard_command(void)
{
- int key;
-
- key = my_wgetch(stdscr);
- if (key == ERR)
+ int key = wgetch(stdscr);
+ if (key == ERR || key == '\0')
return CMD_NONE;
#ifdef HAVE_GETMOUSE
return get_key_command(key);
}
-int
+bool
assign_keys(command_t command, int keys[MAX_COMMAND_KEYS])
{
- int i;
-
- i=0;
- while (cmds[i].name) {
+ for (size_t i = 0; cmds[i].name; i++) {
if (cmds[i].command == command) {
memcpy(cmds[i].keys, keys, sizeof(int)*MAX_COMMAND_KEYS);
+#ifndef NCMPC_MINI
cmds[i].flags |= COMMAND_KEY_MODIFIED;
- return 0;
+#endif
+ return true;
}
- i++;
}
- return -1;
+
+ return false;
}
-int
+#ifndef NCMPC_MINI
+
+bool
check_key_bindings(command_definition_t *cp, char *buf, size_t bufsize)
{
- int i;
- int retval = 0;
+ bool success = true;
if (cp == NULL)
cp = cmds;
- i=0;
- while (cp[i].name) {
+ for (size_t i = 0; cp[i].name; i++)
cp[i].flags &= ~COMMAND_KEY_CONFLICT;
- i++;
- }
- i=0;
- while (cp[i].name) {
+ for (size_t i = 0; cp[i].name; i++) {
int j;
command_t cmd;
- for(j=0; j<MAX_COMMAND_KEYS; j++)
+ for(j=0; j<MAX_COMMAND_KEYS; j++) {
if (cp[i].keys[j] &&
(cmd = find_key_command(cp[i].keys[j],cp)) != cp[i].command) {
if (buf) {
-#ifdef ENABLE_KEYDEF_SCREEN
- g_snprintf(buf, bufsize,
- _("Key %s assigned to %s and %s (press %s for the key editor)"),
- key2str(cp[i].keys[j]),
- get_key_command_name(cp[i].command),
- get_key_command_name(cmd),
- get_key_names(CMD_SCREEN_KEYDEF,0));
-#else
g_snprintf(buf, bufsize,
- _("Error: Key %s assigned to %s and %s !!!\n"),
+ _("Key %s assigned to %s and %s"),
key2str(cp[i].keys[j]),
get_key_command_name(cp[i].command),
get_key_command_name(cmd));
-#endif
- } else
+ } else {
fprintf(stderr,
- _("Error: Key %s assigned to %s and %s !!!\n"),
+ _("Key %s assigned to %s and %s"),
key2str(cp[i].keys[j]),
get_key_command_name(cp[i].command),
get_key_command_name(cmd));
+ fputc('\n', stderr);
+ }
cp[i].flags |= COMMAND_KEY_CONFLICT;
set_key_flags(cp, cmd, COMMAND_KEY_CONFLICT);
- retval = -1;
+ success = false;
}
- i++;
+ }
}
- return retval;
+
+ return success;
}
-int
+bool
write_key_bindings(FILE *f, int flags)
{
- int i,j;
-
if (flags & KEYDEF_WRITE_HEADER)
fprintf(f, "## Key bindings for ncmpc (generated by ncmpc)\n\n");
- i = 0;
- while (cmds[i].name && !ferror(f)) {
+ for (size_t i = 0; cmds[i].name && !ferror(f); i++) {
if (cmds[i].flags & COMMAND_KEY_MODIFIED ||
flags & KEYDEF_WRITE_ALL) {
fprintf(f, "## %s\n", cmds[i].description);
if (flags & KEYDEF_COMMENT_ALL)
fprintf(f, "#");
fprintf(f, "key %s = ", cmds[i].name);
- for (j = 0; j < MAX_COMMAND_KEYS; j++) {
+ for (int j = 0; j < MAX_COMMAND_KEYS; j++) {
if (j && cmds[i].keys[j])
fprintf(f, ", ");
if (!j || cmds[i].keys[j]) {
}
fprintf(f,"\n\n");
}
- i++;
}
- return ferror(f);
+ return ferror(f) == 0;
}
+
+#endif /* NCMPC_MINI */