A step towards WPS

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1184 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 82 insertions, 53 deletions

diff --git a/apps/tree.c b/apps/tree.c
index a1af9bc..b43c1d7 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -34,6 +34,7 @@
 #include "mpeg.h"
 #include "playlist.h"
 #include "menu.h"
+#include "wps.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "icons.h"
@@ -198,31 +199,31 @@ char* peek_next_track(int type)
         return NULL;
 
     switch(playing) {
-    default:
-    case 1:
-      /* play-full-dir mode */
+        default:
+        case 1:
+            /* play-full-dir mode */
       
-      /* get next track in dir */
-      while (dircursor + start + 1 < numentries ) {
-          if(dircursor+1 < TREE_MAX_ON_SCREEN)
-            dircursor++;
-          else
-            start++;
-          if ( dircacheptr[dircursor+start]->file &&
-               dircacheptr[dircursor+start]->name[strlen(dircacheptr[dircursor+start]->name)-1] == '3') {
-              snprintf(buf,sizeof buf,"%s/%s",
-                       currdir, dircacheptr[dircursor+start]->name );
-              lcd_clear_display();
-              lcd_puts(0,0,"<Playing>");
-              lcd_puts(0,1,"<all files>");
-              return buf;
-          }
-      }
-      break;
+            /* get next track in dir */
+            while (dircursor + start + 1 < numentries ) {
+                if(dircursor+1 < TREE_MAX_ON_SCREEN)
+                    dircursor++;
+                else
+                    start++;
+                if ( dircacheptr[dircursor+start]->file &&
+                     dircacheptr[dircursor+start]->name[strlen(dircacheptr[dircursor+start]->name)-1] == '3') {
+                    snprintf(buf,sizeof buf,"%s/%s",
+                             currdir, dircacheptr[dircursor+start]->name );
+                    lcd_clear_display();
+                    lcd_puts(0,0,"<Playing>");
+                    lcd_puts(0,1,"<all files>");
+                    return buf;
+                }
+            }
+            break;
       
-    case 2:
-      /* playlist mode */
-      return playlist_next(type);
+        case 2:
+            /* playlist mode */
+            return playlist_next(type);
     }
 
     return NULL;
@@ -246,6 +247,7 @@ bool dirbrowse(char *root)
     lcd_update();
 
     while(1) {
+        bool restore = false;
         button = button_get(true);
 
         switch(button) {
@@ -267,8 +269,7 @@ bool dirbrowse(char *root)
                     }
                     else
                         start = dircursor = 0;
-                    numentries = showdir(currdir, start);
-                    put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
+                    restore = true;
                 }
                 else
                     mpeg_stop();
@@ -316,8 +317,7 @@ bool dirbrowse(char *root)
                         playing = 0;
                     }
                 }
-                numentries = showdir(currdir, start);  
-                put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
+                restore = true;
                 break;
                 
             case TREE_PREV:
@@ -354,20 +354,28 @@ bool dirbrowse(char *root)
             case TREE_MENU:
                 lcd_stop_scroll();
                 main_menu();
+                restore = true;
+                break;
 
-                /* restore display */
-                /* TODO: this is just a copy from BUTTON_STOP, fix it */
-                lcd_clear_display();
-                numentries = showdir(currdir, start);
-                put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
-
+            case BUTTON_ON:
+                wps_show();
+                restore = true;
                 break;
+
         }
 
-        lcd_stop_scroll();
-        if ( numentries )
-            lcd_puts_scroll(LINE_X, LINE_Y+dircursor,
-                            dircacheptr[start+dircursor]->name);
+        if ( restore ) {
+            /* restore display */
+            /* TODO: this is just a copy from BUTTON_STOP, fix it */
+            numentries = showdir(currdir, start);
+            put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
+        }
+        else {
+            lcd_stop_scroll();
+            if ( numentries )
+                lcd_puts_scroll(LINE_X, LINE_Y+dircursor,
+                                dircacheptr[start+dircursor]->name);
+        }
 
         lcd_update();
     }
diff --git a/apps/wps.c b/apps/wps.c
index fb878d6..bd23a28 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -29,6 +29,7 @@
 #include "sprintf.h"
 #include "settings.h"
 #include "wps.h"
+#include "mpeg.h"
 
 
 #define LINE_Y      1 /* initial line */
@@ -38,11 +39,12 @@
 #define PLAY_DISPLAY_TRACK_TITLE     2 
 
 /* demonstrates showing different formats from playtune */
-void wps_show_play(char* filename)
+void wps_show(void)
 {
-    struct mp3entry mp3;
-    mp3info(&mp3,filename);
+    struct mp3entry* id3 = mpeg_current_track();
+    static bool playing = true;
 
+    lcd_clear_display();
     switch ( global_settings.wps_display ) {
         case PLAY_DISPLAY_TRACK_TITLE:
         {
@@ -54,7 +56,7 @@ void wps_show_play(char* filename)
             char szBuff[257];
             szBuff[sizeof(szBuff)-1] = 0;
 
-            strncpy(szBuff, filename, sizeof(szBuff));
+            strncpy(szBuff, id3->path, sizeof(szBuff));
 
             szTok = strtok_r(szBuff, "/", &end);
             szTok = strtok_r(NULL, "/", &end);
@@ -62,7 +64,7 @@ void wps_show_play(char* filename)
             // Assume path format of: Genre/Artist/Album/Mp3_file
             strncpy(szArtist,szTok,sizeof(szArtist));
             szArtist[sizeof(szArtist)-1] = 0;
-            szDelimit = strrchr(filename, ch);
+            szDelimit = strrchr(id3->path, ch);
             lcd_puts(0,0, szArtist?szArtist:"<nothing>");
             lcd_puts_scroll(0,LINE_Y,(++szDelimit));
             break;
@@ -70,12 +72,12 @@ void wps_show_play(char* filename)
         case PLAY_DISPLAY_FILENAME_SCROLL:
         {
             char ch = '/';
-            char* szLast = strrchr(filename, ch);
+            char* szLast = strrchr(id3->path, ch);
 
             if (szLast)
                 lcd_puts_scroll(0,0, (++szLast));
             else
-                lcd_puts_scroll(0,0, mp3.path);
+                lcd_puts_scroll(0,0, id3->path);
 
             break;
         }
@@ -85,27 +87,46 @@ void wps_show_play(char* filename)
             char buffer[256];
 
             lcd_puts(0, 0, "[id3 info]");
-            lcd_puts(0, LINE_Y, mp3.title?mp3.title:"");
-            lcd_puts(0, LINE_Y+1, mp3.album?mp3.album:"");
-            lcd_puts(0, LINE_Y+2, mp3.artist?mp3.artist:"");
+            lcd_puts(0, LINE_Y, id3->title?id3->title:"");
+            lcd_puts(0, LINE_Y+1, id3->album?id3->album:"");
+            lcd_puts(0, LINE_Y+2, id3->artist?id3->artist:"");
 
-            snprintf(buffer,sizeof(buffer), "%d ms", mp3.length);
+            snprintf(buffer,sizeof(buffer), "%d ms", id3->length);
             lcd_puts(0, LINE_Y+3, buffer);
 
-            snprintf(buffer,sizeof(buffer), "%d kbits", mp3.bitrate);
+            snprintf(buffer,sizeof(buffer), "%d kbits", id3->bitrate);
 
             lcd_puts(0, LINE_Y+4, buffer);
 
-            snprintf(buffer,sizeof(buffer), "%d Hz", mp3.frequency);
+            snprintf(buffer,sizeof(buffer), "%d Hz", id3->frequency);
             lcd_puts(0, LINE_Y+5, buffer);
 #else
 
-            lcd_puts(0, 0, mp3.artist?mp3.artist:"<no artist>");
-            lcd_puts(0, 1, mp3.title?mp3.title:"<no title>");
+            lcd_puts(0, 0, id3->artist?id3->artist:"<no artist>");
+            lcd_puts(0, 1, id3->title?id3->title:"<no title>");
 #endif
             break;
         }
+    }
+    lcd_update();
+    while ( 1 ) {
+        switch ( button_get(true) ) {
+            case BUTTON_ON:
+                return;
 
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_PLAY:
+#else
+            case BUTTON_UP:
+#endif
+                if ( playing )
+                    mpeg_pause();
+                else
+                    mpeg_resume();
+
+                playing = !playing;
+                break;
+        }
     }
 }
 
diff --git a/apps/wps.h b/apps/wps.h
index 2bc6fbf..4963ffe 100644
--- a/apps/wps.h
+++ b/apps/wps.h
@@ -21,7 +21,7 @@
 #include "id3.h"
 #include "playlist.h" 
 
-void wps_show_play(char* filename);
+void wps_show(void);
 //void wps_show_playlist(char* current, playlist_info_t *list);
 
 #endif