Imported ncmpc (mpc-ncures).

git-svn-id: https://svn.musicpd.org/ncmpc/trunk@292 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 222 insertions, 0 deletions

diff --git a/command.c b/command.c
new file mode 100644
index 000000000..cd2fd5338
--- /dev/null
+++ b/command.c
@@ -0,0 +1,222 @@
+/* 
+ * $Id: command.c,v 1.9 2004/03/17 14:59:32 kalle Exp $ 
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <glib.h>
+#include <ncurses.h>
+
+#include "config.h"
+#include "command.h"
+
+#undef DEBUG_KEYS
+
+#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 LEFT KEY_LEFT
+#define RGHT KEY_RIGHT
+#define HOME KEY_HOME
+#define END  KEY_END
+#define PGDN KEY_NPAGE
+#define PGUP KEY_PPAGE
+#define TAB  0x09
+#define STAB 0x5A
+#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)
+
+static command_definition_t cmds[] =
+{
+  { {  13,   0,   0 }, CMD_PLAY, "Play/Enter directory" },
+  { { 'p',   0,   0 }, CMD_PAUSE, "Pause" },
+  { {  BS, ESC,   0 }, CMD_STOP, "Stop" },
+  { { 'n',   0,   0 }, CMD_TRACK_NEXT, "Next song" },
+  { { 'b',   0,   0 }, CMD_TRACK_PREVIOUS, "Previous song" },
+
+  { { '+', RGHT,  0 }, CMD_VOLUME_UP, "Increase volume" },
+  { { '-', LEFT,  0 }, CMD_VOLUME_DOWN, "Decrease volume" },
+
+  { { ' ',   0,  0 }, CMD_SELECT, "Select/deselect song in playlist" },
+  { { DEL,   0,   0 }, CMD_DELETE, "Delete song from playlist" },
+  { { 's',   0,   0 }, CMD_SHUFFLE, "Shuffle playlist" },
+  { { 'c',   0,   0 }, CMD_CLEAR, "Clear playlist" },
+  { { 'r',   0,   0 }, CMD_REPEAT, "Toggle repeat mode" },
+  { { 'z',   0,   0 }, CMD_RANDOM, "Toggle random mode" },
+
+  { {  UP,   0,   0 }, CMD_LIST_PREVIOUS,      "Move: Up" },
+  { { DWN,   0,   0 }, CMD_LIST_NEXT,          "Move: Down" },
+  { { HOME,  0,   0 }, CMD_LIST_FIRST,         "Move: Home" },
+  { { END,   0,   0 }, CMD_LIST_LAST,          "Move: End" },
+  { { PGUP,  0,   0 }, CMD_LIST_PREVIOUS_PAGE, "Move: Page Up" },
+  { { PGDN,  0,   0 }, CMD_LIST_NEXT_PAGE,     "Move: Page Down" },
+
+  { { TAB,   0,   0 }, CMD_SCREEN_NEXT,   "Next screen" },
+  { { STAB,  0,   0 }, CMD_SCREEN_PREVIOUS, "Previous screen" },
+  { { F1, '1', 'h' }, CMD_SCREEN_HELP,   "Help screen" },
+  { { F2, '2',   0 }, CMD_SCREEN_PLAY,   "Playlist screen" },
+  { { F3, '3',   0 }, CMD_SCREEN_FILE,   "Browse screen" },
+  //  { { F4, '4',   0 }, CMD_SCREEN_SEARCH, "Search screen" },
+
+  { { 'q',  0,   0 }, CMD_QUIT,   "Quit " PACKAGE },  
+
+  { { -1,  -1,  -1 }, CMD_NONE, NULL }
+};
+
+char *
+key2str(int key)
+{
+  static char buf[2];
+
+  buf[0] = 0;
+  switch(key)
+    {
+    case ' ':
+      return "Space";
+    case 13:
+      return "Enter";
+    case BS:
+      return "Backspace";
+    case DEL:
+      return "Delete";
+    case UP: 
+      return "Up";
+    case DWN:
+      return "Down";
+    case LEFT:
+      return "Left";
+    case RGHT:
+      return "Right";
+    case HOME:
+      return "Home";
+    case END:
+      return "End";
+    case PGDN:
+      return "PageDown";
+    case PGUP:
+      return "PageUp";
+    case TAB: 
+      return "Tab";
+    case STAB:
+      return "Shift+Tab";
+    case ESC:
+      return "Esc";
+    case F1:
+      return "F1";
+    case F2:
+      return "F2";
+    case F3:
+      return "F3";
+    case F4:
+      return "F4";
+    case F5:
+      return "F5";
+    case F6:
+      return "F6";
+    default:
+      snprintf(buf, 2, "%c", key);
+    }
+  return buf;
+}
+
+void
+command_dump_keys(void)
+{
+  int i;
+
+  i=0;
+  while( cmds[i].description )
+    {
+      if( cmds[i].command != CMD_NONE )
+	{
+	  int j;
+	  char keystr[80];
+
+	  strcpy(keystr, key2str(cmds[i].keys[0]));
+	  j=1;
+	  while( j<3 && cmds[i].keys[j]>0 )
+	    {
+	      strcat(keystr, " ");
+	      strcat(keystr, key2str(cmds[i].keys[j]));
+	      j++;
+	    }
+	  printf(" %20s : %s\n", keystr, cmds[i].description);
+ 
+	}
+      i++;
+    }
+}
+
+char *
+command_get_keys(command_t command)
+{
+  int i;
+
+  i=0;
+  while( cmds[i].description )
+    {
+      if( cmds[i].command == command )
+	{
+	  int j;
+	  static char keystr[80];
+
+	  strcpy(keystr, key2str(cmds[i].keys[0]));
+	  j=1;
+	  while( j<3 && cmds[i].keys[j]>0 )
+	    {
+	      strcat(keystr, " ");
+	      strcat(keystr, key2str(cmds[i].keys[j]));
+	      j++;
+	    }
+	  return keystr;
+ 	}
+      i++;
+    }
+  return NULL;
+}
+
+command_t
+get_keyboard_command(void)
+{
+  int i;
+  int key;
+
+  key = wgetch(stdscr);
+
+  if( key==ERR )
+    return CMD_NONE;
+
+  DK(fprintf(stderr, "key = 0x%02X\t", key));
+
+  if( isalpha(key) )
+    key=tolower(key);
+
+  i=0;
+  while( cmds[i].description )
+    {
+      if( cmds[i].keys[0] == key || 
+	  cmds[i].keys[1] == key ||
+	  cmds[i].keys[2] == key )
+	{
+	  DK(fprintf(stderr, "Match - %s\n", cmds[i].description));
+	  return cmds[i].command;
+	}
+      i++;
+    } 
+  DK(fprintf(stderr, "NO MATCH\n"));
+  return CMD_NONE;
+}