progressbar, slidebar and scrollbar are not drawn, if they don't fit on

screen.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2414 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 39 insertions, 0 deletions

diff --git a/apps/recorder/widgets.c b/apps/recorder/widgets.c
index dae9e58b32..9ee7dbc66a 100644
--- a/apps/recorder/widgets.c
+++ b/apps/recorder/widgets.c
@@ -28,6 +28,19 @@ void progressbar(int x, int y, int width, int height, int percent, int direction
 {
     int pos;
 
+    /* check position and dimensions */
+    if(x < 0)
+        return;
+
+    if(y < 0)
+        return;
+
+    if(x + width > LCD_WIDTH)
+        return;
+
+    if(y + height > LCD_HEIGHT)
+        return;
+
     /* draw box */
     lcd_drawrect(x, y, width, height);
 
@@ -76,6 +89,19 @@ void slidebar(int x, int y, int width, int height, int percent, int direction)
 {
     int pos;
 
+    /* check position and dimensions */
+    if(x < 0)
+        return;
+
+    if(y < 0)
+        return;
+
+    if(x + width > LCD_WIDTH)
+        return;
+
+    if(y + height > LCD_HEIGHT)
+        return;
+
     /* draw box */
     lcd_drawrect(x, y, width, height);
 
@@ -128,6 +154,19 @@ void scrollbar(int x, int y, int width, int height, int items, int min_shown, in
     int start;
     int size;
 
+    /* check position and dimensions */
+    if(x < 0)
+        return;
+
+    if(y < 0)
+        return;
+
+    if(x + width > LCD_WIDTH)
+        return;
+
+    if(y + height > LCD_HEIGHT)
+        return;
+
     /* draw box */
     lcd_drawrect(x, y, width, height);