SDL: Fix erratic analog pointer + control options

Fixes erratic speeds in analog pointer motion
Implemented option to set analog/keyboard pointer speed
and control the analog joystick deadzone. The deadzone option appears
only if the build supports analog joystick (via JOY_ANALOG define)

1 files changed, 10 insertions, 0 deletions

diff --git a/gui/widgets/tab.cpp b/gui/widgets/tab.cpp
index cf9dd5d962..8e8c6b48a1 100644
--- a/gui/widgets/tab.cpp
+++ b/gui/widgets/tab.cpp
@@ -277,6 +277,16 @@ void TabWidget::adjustTabs(int value) {
 	setActiveTab(tabID);
 }
 
+int TabWidget::getFirstVisible() {
+	return _firstVisibleTab;
+}
+
+void TabWidget::setFirstVisible(int tabID) {
+	assert(0 <= tabID && tabID < (int)_tabs.size());
+	_firstVisibleTab = tabID;
+	_boss->draw();
+}
+
 void TabWidget::reflowLayout() {
 	Widget::reflowLayout();