BEAWARE all game functionality is disabled with this commit for a while

* rework client modules
* hide main window when loading
* remake top menu functions
* rework modules autoload
* improve path resolving for otml and lua
* move core_widgets to core_lib
* fix tooltip issues
* split some styles
* add bit32 lua library
* fix assert issues
* fix compilation on linux 32 systems
* rework gcc compile options
* renable and fix some warnings
* remove unused constants
* speedup sprite cache
* move UIGame to lua (not funcional yet)
* fix a lot of issues in x11 window
* fix crash handler
* add some warnings do uiwidget
and much more...

modules/core_lib/widgets/uispinbox.lua

@@ -0,0 +1,88 @@
+UISpinBox = extends(UILineEdit)
+
+function UISpinBox.create()
+  local spinbox = UISpinBox.internalCreate()
+  spinbox:setValidCharacters('0123456789')
+  spinbox.m_minimum = 0
+  spinbox.m_maximum = 0
+  spinbox:setCurrentIndex(0)
+  spinbox:setText("0")
+  return spinbox
+end
+
+function UISpinBox:setCurrentIndex(index)
+  if index >= self.m_minimum and index <= self.m_maximum then
+    if self:getText():len() > 0 then
+      self:setText(index)
+    end
+    self.m_currentIndex = index
+    self:onIndexChange(index)
+  end
+end
+
+function UISpinBox:setMinimum(minimum)
+  if minimum > self.m_maximum then
+    print("[UISpinBox:setMinimum]: minimum value cant be greater than maximum")
+    return false
+  end
+  if self.m_currentIndex < minimum then
+    self:setCurrentIndex(minimum)
+  end
+  self.m_minimum = minimum
+end
+
+function UISpinBox:setMaximum(maximum)
+  if maximum < self.m_minimum then
+    print("[UISpinBox:setMaximum]: maximum value cant be lower than minimum")
+    return false
+  end
+  if self.m_currentIndex > maximum then
+    self:setCurrentIndex(maximum)
+  end
+  self.m_maximum = maximum
+end
+
+function UISpinBox:getCurrentIndex()
+  return self.m_currentIndex
+end
+
+function UISpinBox:onMouseWheel(mousePos, direction)
+  if direction == MouseWheelUp then
+    self:setCurrentIndex(self.m_currentIndex + 1)
+  elseif direction == MouseWheelDown then
+    self:setCurrentIndex(self.m_currentIndex - 1)
+  end
+  return true
+end
+
+function UISpinBox:onTextChange(text, oldText)
+
+  if text:len() == 0 then
+    self:setCurrentIndex(self.m_minimum)
+    return
+  end
+
+  local number = tonumber(text)
+  if not number or number > self.m_maximum or number < self.m_minimum then
+    self:setText(oldText)
+    return
+  end
+  
+  self:setCurrentIndex(number)
+end
+
+function UISpinBox:onIndexChange(index)
+  -- nothing todo
+end
+
+function UISpinBox:onStyleApply(styleName, styleNode)
+  -- tonumber converts to 0 if not valid
+  if styleNode.maximum and tonumber(styleNode.maximum) then
+    self:setMaximum(tonumber(styleNode.maximum))
+  end
+  
+  if styleNode.minimum and tonumber(styleNode.minimum) then
+    self:setMinimum(tonumber(styleNode.minimum))
+  end
+end
+