Make scrollbar scale according to DPI and scaling factor

sapier · sapier · commit 4caa00cc99af · 2014-08-16T15:30:56.000+02:00
diff --git a/src/guiTable.cpp b/src/guiTable.cpp
@@ -33,6 +33,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/string.h"
 #include "util/numeric.h"
 #include "guiFormSpecMenu.h" // for parseColor()
+#include "main.h"
+#include "settings.h" // for settings
+#include "porting.h" // for dpi
 
 /*
 	GUITable
@@ -89,6 +92,14 @@ GUITable::GUITable(gui::IGUIEnvironment *env,
 	setTabStop(true);
 	setTabOrder(-1);
 	updateAbsolutePosition();
+
+	core::rect<s32> relative_rect = m_scrollbar->getRelativePosition();
+	s32 width = (relative_rect.getWidth()/(2.0/3.0)) * porting::getDisplayDensity() *
+			g_settings->getFloat("gui_scaling");
+	m_scrollbar->setRelativePosition(core::rect<s32>(
+			relative_rect.LowerRightCorner.X-width,relative_rect.UpperLeftCorner.Y,
+			relative_rect.LowerRightCorner.X,relative_rect.LowerRightCorner.Y
+			));
 }
 
 GUITable::~GUITable()
