Added viewer for currently playing playlist. Accessed from Menu->Playlist Options->View Current Playlist.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4124 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 24 insertions, 0 deletions

diff --git a/firmware/drivers/lcd-recorder.c b/firmware/drivers/lcd-recorder.c
index 597c7d2..a409c9f 100644
--- a/firmware/drivers/lcd-recorder.c
+++ b/firmware/drivers/lcd-recorder.c
@@ -543,6 +543,29 @@ void lcd_invertrect (int x, int y, int nx, int ny)
             INVERT_PIXEL((x + i), (y + j));
 }
 
+/* Reverse the invert setting of the scrolling line (if any) at given char
+   position.  Setting will go into affect next time line scrolls. */
+void lcd_invertscroll(int x, int y)
+{
+    struct scrollinfo* s;
+    int index;
+
+    for ( index = 0; index < SCROLLABLE_LINES; index++ ) {
+        /* is this a scrolling line? */
+        if ( !(scrolling_lines&(1<<index)) )
+            continue;
+        
+        s = &scroll[index];
+
+        if (s->startx == x && s->starty == y)
+        {
+            /* Found the line */
+            s->invert = !s->invert;
+            break;
+        }
+    }
+}
+
 void lcd_drawline( int x1, int y1, int x2, int y2 )
 {
     int numpixels;
diff --git a/firmware/export/lcd.h b/firmware/export/lcd.h
index 3f3ea97..f4fa337 100644
--- a/firmware/export/lcd.h
+++ b/firmware/export/lcd.h
@@ -126,6 +126,7 @@ extern void lcd_clearrect (int x, int y, int nx, int ny);
 extern void lcd_fillrect (int x, int y, int nx, int ny);
 extern void lcd_drawrect (int x, int y, int nx, int ny);
 extern void lcd_invertrect (int x, int y, int nx, int ny);
+extern void lcd_invertscroll(int x, int y);
 extern void lcd_drawline( int x1, int y1, int x2, int y2 );
 extern void lcd_clearline( int x1, int y1, int x2, int y2 );
 extern void lcd_drawpixel(int x, int y);