Display error EPG (Buttons are partially drawn out of the EPG screen)

- Use ::paintButtons (buttons.cpp) calculating to the height FunctionBar.


git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-beta@1810 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Commit: b9ac051420
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2011-11-03 (Thu, 03 Nov 2011)

src/gui/widget/buttons.cpp

@@ -68,7 +68,8 @@ int paintButtons(	const int &x,
 			bool vertical_paint,
 			const unsigned char fcolor,
 			const char * alt_buttontext,
-			const uint &buttontext_id)
+			const uint &buttontext_id,
+			bool show)
 {
 	CFrameBuffer *frameBuffer = CFrameBuffer::getInstance();
 	Font * font = g_Font[SNeutrinoSettings::FONT_TYPE_INFOBAR_SMALL];
@@ -122,6 +123,9 @@ int paintButtons(	const int &x,
 	//calculate footer heigth
 	h_footer = footerheight == 0 ? (h_button + 2*h_space) : footerheight;
 
+	if (!show)
+		return h_footer;
+
 	//paint footer
 	if (w_footer > 0)
 		frameBuffer->paintBoxRel(x_footer, y_footer, w_footer, h_footer, COL_INFOBAR_SHADOW_PLUS_1, RADIUS_LARGE, CORNER_BOTTOM); //round