Player changes: Added lcd_remove_cursor() and updated the cursor functionality.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3182 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 20 insertions, 8 deletions

diff --git a/firmware/drivers/lcd-player.c b/firmware/drivers/lcd-player.c
index a03b1b024c..bac18d28c8 100644
--- a/firmware/drivers/lcd-player.c
+++ b/firmware/drivers/lcd-player.c
@@ -315,14 +315,25 @@ void lcd_puts(int x, int y, unsigned char *string)
 
 void lcd_put_cursor(int x, int y, char cursor_char)
 {
-  cursor.text[0]=buffer_xlcd[x][y];
-  cursor.text[1]=cursor_char;
-  cursor.len=2;
-  cursor.textpos=0;
-  cursor.y_pos=y;
-  cursor.x_pos=x;
-  cursor.downcount=0;
-  cursor.divider=4;
+  if (cursor.len==0) {
+    cursor.text[0]=buffer_xlcd[x][y];
+    cursor.text[1]=cursor_char;
+    cursor.len=2;
+    cursor.textpos=0;
+    cursor.y_pos=y;
+    cursor.x_pos=x;
+    cursor.downcount=0;
+    cursor.divider=4;
+  }
+}
+
+void lcd_remove_cursor(void)
+{
+  if (cursor.len!=0) {
+    cursor.len=0;
+    if (lcdx_putc(cursor.x_pos, cursor.y_pos, cursor.text[0]))
+      lcd_update();
+  }
 }
 
 void lcd_putc(int x, int y, unsigned short ch)
diff --git a/firmware/drivers/lcd.h b/firmware/drivers/lcd.h
index b4623c2ae7..6149dc38d7 100644
--- a/firmware/drivers/lcd.h
+++ b/firmware/drivers/lcd.h
@@ -86,6 +86,7 @@ void lcd_unlock_pattern(unsigned char pat);
 void lcd_allow_bidirectional_scrolling(bool on);
 extern void lcd_bidir_scroll(int threshold);
 void lcd_put_cursor(int x, int y, char cursor_char);
+void lcd_remove_cursor(void);
 #endif
 
 #if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)