From 31377629c8fa84eb971dede718b7e0e1ab630e27 Mon Sep 17 00:00:00 2001
From: twanvl <twanvl@0fc631ac-6414-0410-93d0-97cfa31319b6>
Date: Thu, 30 Dec 2010 23:32:43 +0000
Subject: [PATCH] attempt to reduce flicker by override EVT_ERASE_BACKGROUND

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1571 0fc631ac-6414-0410-93d0-97cfa31319b6
---
 src/gui/about_window.cpp   | 1 +
 src/gui/about_window.hpp   | 1 +
 src/gui/welcome_window.cpp | 1 +
 src/gui/welcome_window.hpp | 1 +
 4 files changed, 4 insertions(+)

diff --git a/src/gui/about_window.cpp b/src/gui/about_window.cpp
index 738b6d23..1ceac5d9 100644
--- a/src/gui/about_window.cpp
+++ b/src/gui/about_window.cpp
@@ -152,6 +152,7 @@ BEGIN_EVENT_TABLE(HoverButtonBase, wxControl)
 	EVT_KEY_DOWN       (HoverButtonBase::onKeyDown)
 	EVT_KEY_UP         (HoverButtonBase::onKeyUp)
 	EVT_MOUSE_CAPTURE_LOST(HoverButtonBase::onLoseCapture)
+	EVT_ERASE_BACKGROUND(HoverButtonBase::onEraseBackground)
 END_EVENT_TABLE  ()
 
 // ----------------------------------------------------------------------------- : Button with image and hover effect
diff --git a/src/gui/about_window.hpp b/src/gui/about_window.hpp
index 63778dbc..949361a0 100644
--- a/src/gui/about_window.hpp
+++ b/src/gui/about_window.hpp
@@ -54,6 +54,7 @@ class HoverButtonBase : public wxControl {
 	void onKeyDown   (wxKeyEvent&);
 	void onKeyUp     (wxKeyEvent&);
 	void onPaint     (wxPaintEvent&);
+	void onEraseBackground(wxEraseEvent&) {}
 	
   protected:
 	bool hover, focus, mouse_down, key_down;
diff --git a/src/gui/welcome_window.cpp b/src/gui/welcome_window.cpp
index 182ec295..90f78088 100644
--- a/src/gui/welcome_window.cpp
+++ b/src/gui/welcome_window.cpp
@@ -144,6 +144,7 @@ BEGIN_EVENT_TABLE(WelcomeWindow, wxFrame)
 	EVT_BUTTON         (ID_FILE_RECENT,        WelcomeWindow::onOpenLast)
 	EVT_BUTTON         (ID_FILE_CHECK_UPDATES, WelcomeWindow::onCheckUpdates)
 	EVT_PAINT          (                       WelcomeWindow::onPaint)
+	EVT_ERASE_BACKGROUND(WelcomeWindow::onEraseBackground)
 //	EVT_IDLE           (                       WelcomeWindow::onIdle)
 END_EVENT_TABLE  ()
 
diff --git a/src/gui/welcome_window.hpp b/src/gui/welcome_window.hpp
index aeded654..27bb2178 100644
--- a/src/gui/welcome_window.hpp
+++ b/src/gui/welcome_window.hpp
@@ -41,6 +41,7 @@ class WelcomeWindow : public Frame {
 	void onNewSet      (wxCommandEvent&);
 	void onOpenLast    (wxCommandEvent&);
 	void onCheckUpdates(wxCommandEvent&);
+	void onEraseBackground(wxEraseEvent&) {}
 //	void onIdle    (wxIdleEvent& ev);
 	
 	/// Close the welcome window, and show the given set