Fixed slider looking empty on start

gui/gui.c

@@ -797,7 +797,7 @@ bool gui_slider(
 	int last_frame_width = node->computed_size[GUI_AXIS2_X];
 	if(gui_node_references_equal(new_reference, context->focused_node))
 	{
-		if(last_frame_width == 0.0f)
+		if(last_frame_width == 0)
 		{
 			DEBUG(
 				"  last_frame_width is 0."
@@ -829,13 +829,16 @@ bool gui_slider(
 	inner->debug_string = GUI_STRING("gui_slider - inner node");
 	inner->text_string = (GUI_String){0};
 	assert(*value <= 1.0f);
-	inner->semantic_size[GUI_AXIS2_X].value = last_frame_width*(*value);
+	//inner->semantic_size[GUI_AXIS2_X].value = last_frame_width*(*value);
+	inner->semantic_size[GUI_AXIS2_X].size_rule = GUI_SIZERULE_PERCENTOFPARENT;
+	inner->semantic_size[GUI_AXIS2_X].value = 100 * (*value);
 	gui_pop_parent(context);
 
 
 	*last_reference = new_reference;
 	*inner_box_reference = new_inner_reference;
 	if(value_changed) {node->dirty = true;}
+	//node->dirty = true;
 	return value_changed;
 }