Code

included patch from Jonathan Fors
[ncmpc.git] / src / screen.c
index eacc78f88ee7011e14c1dcc7ed7e082d0f2c515f..72bdaff36247abf03e1d211db075b38d2fbace58 100644 (file)
@@ -31,6 +31,7 @@
 #include "ncmpc.h"
 #include "support.h"
 #include "mpdclient.h"
+#include "utils.h"
 #include "command.h"
 #include "options.h"
 #include "colors.h"
 #include "screen.h"
 #include "screen_utils.h"
 
-#define ENABLE_STATUS_LINE_CLOCK
-#define ENABLE_SCROLLING
-
-#define STATUS_MESSAGE_TIMEOUT 3
-#define STATUS_LINE_MAX_SIZE   512
+#define MAX_SONGNAME_LENGTH   512
 
 #define SCREEN_PLAYLIST_ID     0
 #define SCREEN_BROWSE_ID       1
+#define SCREEN_ARTIST_ID       2
 #define SCREEN_HELP_ID         100
 #define SCREEN_KEYDEF_ID       101
 #define SCREEN_CLOCK_ID        102
+#define SCREEN_SEARCH_ID       103
+
+
 
 /* screens */
 extern screen_functions_t *get_screen_playlist(void);
 extern screen_functions_t *get_screen_browse(void);
 extern screen_functions_t *get_screen_help(void);
-
-#ifdef ENABLE_KEYDEF_SCREEN
+extern screen_functions_t *get_screen_search(void);
+extern screen_functions_t *get_screen_artist(void);
 extern screen_functions_t *get_screen_keydef(void);
-#endif
-#ifdef ENABLE_CLOCK_SCREEN
 extern screen_functions_t *get_screen_clock(void);
-#endif
 
 typedef screen_functions_t * (*screen_get_mode_functions_fn_t) (void);
 
@@ -70,20 +68,26 @@ typedef struct
   gint id;
   gchar *name;
   screen_get_mode_functions_fn_t get_mode_functions;
-
 } screen_mode_info_t;
 
+
 static screen_mode_info_t screens[] = {
   { SCREEN_PLAYLIST_ID, "playlist", get_screen_playlist },
   { SCREEN_BROWSE_ID,   "browse",   get_screen_browse },
+#ifdef ENABLE_ARTIST_SCREEN
+  { SCREEN_ARTIST_ID,   "artist",   get_screen_artist },
+#endif
   { SCREEN_HELP_ID,     "help",     get_screen_help },
+#ifdef ENABLE_SEARCH_SCREEN
+  { SCREEN_SEARCH_ID,   "search",   get_screen_search },
+#endif
 #ifdef ENABLE_KEYDEF_SCREEN
   { SCREEN_KEYDEF_ID,   "keydef",   get_screen_keydef },
 #endif
 #ifdef ENABLE_CLOCK_SCREEN
   { SCREEN_CLOCK_ID,    "clock",    get_screen_clock },
 #endif
-  { -1, NULL,      NULL }
+  { G_MAXINT, NULL,      NULL }
 };
 
 static gboolean welcome = TRUE;
@@ -92,6 +96,20 @@ static screen_functions_t *mode_fn = NULL;
 static int seek_id = -1;
 static int seek_target_time = 0;
 
+gint
+screen_get_id(char *name)
+{
+  gint i=0;
+
+  while( screens[i].name )
+    {
+      if( strcmp(name, screens[i].name) == 0 ) 
+       return screens[i].id;
+      i++;
+    }
+  return -1;
+}
+
 static gint 
 lookup_mode(gint id)
 {
@@ -122,6 +140,7 @@ switch_screen_mode(gint id, mpdclient_t *c)
   new_mode = lookup_mode(id);
   if( new_mode>=0 && screens[new_mode].get_mode_functions )
     {
+      D("switch_screen(%s)\n", screens[new_mode].name );
       mode_fn = screens[new_mode].get_mode_functions();
       screen->mode = new_mode;
     }
@@ -134,10 +153,36 @@ switch_screen_mode(gint id, mpdclient_t *c)
 
 }
 
+static void
+screen_next_mode(mpdclient_t *c, int offset)
+{
+  int max = g_strv_length(options.screen_list);
+  int current, next;
+  int i;
+
+  /* find current screen */
+  current = -1;
+  i = 0;
+  while( options.screen_list[i] )
+    {
+      if( strcmp(options.screen_list[i], screens[screen->mode].name) == 0 )
+       current = i;
+      i++;
+    }
+  next = current + offset;
+  if( next<0 )
+    next = max-1;
+  else if( next>=max )
+    next = 0;
+
+  D("current mode: %d:%d    next:%d\n", current, max, next);
+  switch_screen_mode(screen_get_id(options.screen_list[next]), c);
+}
+
 static void
 paint_top_window(char *header, mpdclient_t *c, int clear)
 {
-  char flags[4];
+  char flags[5];
   static int prev_volume = -1;
   static int prev_header_len = -1;
   WINDOW *w = screen->top_window.w;
@@ -176,28 +221,40 @@ paint_top_window(char *header, mpdclient_t *c, int clear)
          colors_use(w, COLOR_TITLE_BOLD);
          waddstr(w, get_key_names(CMD_SCREEN_FILE, FALSE));
          colors_use(w, COLOR_TITLE);
-         waddstr(w, _(":Browse"));
+         waddstr(w, _(":Browse  "));
+#ifdef ENABLE_ARTIST_SCREEN
+         colors_use(w, COLOR_TITLE_BOLD);
+         waddstr(w, get_key_names(CMD_SCREEN_ARTIST, FALSE));
+         colors_use(w, COLOR_TITLE);
+         waddstr(w, _(":Artist  "));
+#endif
+#ifdef ENABLE_SEARCH_SCREEN
+         colors_use(w, COLOR_TITLE_BOLD);
+         waddstr(w, get_key_names(CMD_SCREEN_SEARCH, FALSE));
+         colors_use(w, COLOR_TITLE);
+         waddstr(w, _(":Search  "));
+#endif
        }
       if( c->status->volume==MPD_STATUS_NO_VOLUME )
        {
-         snprintf(buf, 32, _("Volume n/a "));
+         g_snprintf(buf, 32, _("Volume n/a "));
        }
       else
        {
-         snprintf(buf, 32, _(" Volume %d%%"), c->status->volume); 
+         g_snprintf(buf, 32, _(" Volume %d%%"), c->status->volume); 
        }
       colors_use(w, COLOR_TITLE);
       mvwaddstr(w, 0, screen->top_window.cols-strlen(buf), buf);
 
       flags[0] = 0;
       if( c->status->repeat )
-       strcat(flags, "r");
+       g_strlcat(flags, "r", sizeof(flags));
       if( c->status->random )
-       strcat(flags, "z");
+       g_strlcat(flags, "z", sizeof(flags));;
       if( c->status->crossfade )
-       strcat(flags, "x");
+       g_strlcat(flags, "x", sizeof(flags));
       if( c->status->updatingDb )
-       strcat(flags, "U");
+       g_strlcat(flags, "U", sizeof(flags));
       colors_use(w, COLOR_LINE);
       mvwhline(w, 1, 0, ACS_HLINE, screen->top_window.cols);
       if( flags[0] )
@@ -249,14 +306,14 @@ paint_status_window(mpdclient_t *c)
   WINDOW *w = screen->status_window.w;
   mpd_Status *status = c->status;
   mpd_Song *song   = c->song;
-  int elapsedTime = c->status->elapsedTime;
+  int elapsedTime = 0;
   char *str = NULL;
+  char *timestr = NULL;
   int x = 0;
 
-  if( time(NULL) - screen->status_timestamp <= STATUS_MESSAGE_TIMEOUT )
+  if( time(NULL) - screen->status_timestamp <= SCREEN_STATUS_MESSAGE_TIME )
     return;
-  
-  
+   
   wmove(w, 0, 0);
   wclrtoeol(w);
   colors_use(w, COLOR_STATUS_BOLD);
@@ -285,20 +342,33 @@ paint_status_window(mpdclient_t *c)
   if( IS_PLAYING(status->state) || IS_PAUSED(status->state) )
     {
       if( status->totalTime > 0 )
-       {
-         if( c->song && seek_id == c->song->id )
+        {
+       
+       /*checks the conf to see whether to display elapsed or remaining time */
+       if(!strcmp(options.timedisplay_type,"elapsed"))
+          {
+             timestr= " [%i:%02i/%i:%02i]";        
+             elapsedTime = c->status->elapsedTime;
+          }
+        else if(!strcmp(options.timedisplay_type,"remaining"))
+          {
+            timestr= " [-%i:%02i/%i:%02i]";        
+            elapsedTime = (c->status->totalTime - c->status->elapsedTime);
+          }  
+       if( c->song && seek_id == c->song->id )
            elapsedTime = seek_target_time;
-         snprintf(screen->buf, screen->buf_size, 
-                  " [%i:%02i/%i:%02i]",
+       /*write out the time*/
+         g_snprintf(screen->buf, screen->buf_size, 
+                  timestr,
                   elapsedTime/60, elapsedTime%60,
                   status->totalTime/60,   status->totalTime%60 );
        }
       else
        {
-         snprintf(screen->buf, screen->buf_size,  " [%d kbps]", status->bitRate );
+         g_snprintf(screen->buf, screen->buf_size,  
+                    " [%d kbps]", status->bitRate );
        }
     }
-#ifdef ENABLE_STATUS_LINE_CLOCK
   else
     {
       time_t timep;
@@ -306,34 +376,32 @@ paint_status_window(mpdclient_t *c)
       time(&timep);
       strftime(screen->buf, screen->buf_size, "%X ",localtime(&timep));
     }
-#endif
 
   /* display song */
   if( (IS_PLAYING(status->state) || IS_PAUSED(status->state)) )
     {
-      char songname[STATUS_LINE_MAX_SIZE];
+      char songname[MAX_SONGNAME_LENGTH];
       int width = COLS-x-strlen(screen->buf);
 
       if( song )
-       strfsong(songname, STATUS_LINE_MAX_SIZE, STATUS_FORMAT, song);
+       strfsong(songname, MAX_SONGNAME_LENGTH, STATUS_FORMAT, song);
       else
        songname[0] = '\0';
 
       colors_use(w, COLOR_STATUS);
-#ifdef ENABLE_SCROLLING
+      /* scroll if the song name is to long */
       if( strlen(songname) > width )
        {
          static  scroll_state_t st = { 0, 0 };
          char *tmp = strscroll(songname, " *** ", width, &st);
 
-         strcpy(songname, tmp);
+         g_strlcpy(songname, tmp, MAX_SONGNAME_LENGTH);
          g_free(tmp);    
        }
-#endif
       mvwaddnstr(w, 0, x, songname, width);
     } 
 
-  /* distplay time string */
+  /* display time string */
   if( screen->buf[0] )
     {
       x = screen->status_window.cols - strlen(screen->buf);
@@ -344,21 +412,6 @@ paint_status_window(mpdclient_t *c)
   wnoutrefresh(w);
 }
 
-GList *
-screen_free_string_list(GList *list)
-{
-  GList *l = g_list_first(list);
-  
-  while(l)
-    {
-      g_free(l->data);
-      l->data = NULL;
-      l=l->next;
-    }
-  g_list_free(list);
-  return NULL;
-}
-
 int
 screen_exit(void)
 {
@@ -381,7 +434,7 @@ screen_exit(void)
          i++;
        }
      
-      screen_free_string_list(screen->find_history);
+      string_list_free(screen->find_history);
       g_free(screen->buf);
       g_free(screen->findbuf);
       
@@ -468,13 +521,14 @@ screen_status_message(char *msg)
 void 
 screen_status_printf(char *format, ...)
 {
-  char buffer[STATUS_LINE_MAX_SIZE];
+  char *msg;
   va_list ap;
   
   va_start(ap,format);
-  vsnprintf(buffer,sizeof(buffer),format,ap);
+  msg = g_strdup_vprintf(format,ap);
   va_end(ap);
-  screen_status_message(buffer);
+  screen_status_message(msg);
+  g_free(msg);
 }
 
 int
@@ -590,7 +644,14 @@ screen_init(mpdclient_t *c)
       i++;
     }
 
+#if 0
+  /* broken */
+  mode_fn = NULL;
+  switch_screen_mode(screen_get_id(options.screen_list[0]), c);
+#else
   mode_fn = get_screen_playlist();
+#endif
+
   if( mode_fn && mode_fn->open )
     mode_fn->open(screen, c);
 
@@ -604,10 +665,15 @@ screen_init(mpdclient_t *c)
 void 
 screen_paint(mpdclient_t *c)
 {
-  D("screen_paint()\n");
-  /* paint the title/header window */
+  char *title = NULL;
+
   if( mode_fn && mode_fn->get_title )
-    paint_top_window(mode_fn->get_title(screen->buf,screen->buf_size), c, 1);
+    title = mode_fn->get_title(screen->buf,screen->buf_size);
+
+  D("screen_paint(%s)\n", title);
+  /* paint the title/header window */
+  if( title )
+    paint_top_window(title, c, 1);
   else
     paint_top_window("", c, 1);
 
@@ -790,7 +856,7 @@ screen_cmd(mpdclient_t *c, command_t cmd)
              seek_id = c->song->id;
              seek_target_time = c->status->elapsedTime;
            }
-         seek_target_time++;
+         seek_target_time+=options.seek_time;
          if( seek_target_time < c->status->totalTime )
            break;
          seek_target_time = c->status->totalTime;
@@ -810,7 +876,7 @@ screen_cmd(mpdclient_t *c, command_t cmd)
              seek_id = c->song->id;
              seek_target_time = c->status->elapsedTime;
            }
-         seek_target_time--;
+         seek_target_time-=options.seek_time;
          if( seek_target_time < 0 )
            seek_target_time=0;
        }
@@ -872,16 +938,10 @@ screen_cmd(mpdclient_t *c, command_t cmd)
       screen->painted = 0;
       break;
     case CMD_SCREEN_PREVIOUS:
-      if( screen->mode > 0 )
-       switch_screen_mode(screens[screen->mode-1].id, c);
-      else
-       switch_screen_mode(lookup_mode(SCREEN_HELP_ID)-1, c);
+      screen_next_mode(c, -1);
       break;
     case CMD_SCREEN_NEXT:
-      if( screens[screen->mode+1].id < SCREEN_HELP_ID )
-       switch_screen_mode(screens[screen->mode+1].id, c);
-      else
-       switch_screen_mode(screens[0].id, c);
+      screen_next_mode(c, 1);
       break;
     case CMD_SCREEN_PLAY:
       switch_screen_mode(SCREEN_PLAYLIST_ID, c);
@@ -892,6 +952,12 @@ screen_cmd(mpdclient_t *c, command_t cmd)
     case CMD_SCREEN_HELP:
       switch_screen_mode(SCREEN_HELP_ID, c);
       break;
+    case CMD_SCREEN_SEARCH:
+      switch_screen_mode(SCREEN_SEARCH_ID, c);
+      break;
+    case CMD_SCREEN_ARTIST:
+      switch_screen_mode(SCREEN_ARTIST_ID, c);
+      break;
     case CMD_SCREEN_KEYDEF:
       switch_screen_mode(SCREEN_KEYDEF_ID, c);
       break;