Added support for creating an IzPack installer.

installer/lib/launch4j/head_src/guihead/guihead.h

@@ -0,0 +1,43 @@
+/*
+	Launch4j (http://launch4j.sourceforge.net/)
+	Cross-platform Java application wrapper for creating Windows native executables.
+
+	Copyright (c) 2004, 2007 Grzegorz Kowal
+
+	Permission is hereby granted, free of charge, to any person obtaining a copy
+	of this software and associated documentation files (the "Software"), to deal
+	in the Software without restriction, including without limitation the rights
+	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+	copies of the Software, and to permit persons to whom the Software is
+	furnished to do so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be included in
+	all copies or substantial portions of the Software.
+
+	Except as contained in this notice, the name(s) of the above copyright holders
+	shall not be used in advertising or otherwise to promote the sale, use or other
+	dealings in this Software without prior written authorization.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+	THE SOFTWARE.
+*/
+
+#define ID_TIMER 1
+#define DEFAULT_SPLASH_TIMEOUT	60			/* 60 seconds */
+#define MAX_SPLASH_TIMEOUT		60 * 15		/* 15 minutes */
+
+HWND getInstanceWindow();
+
+BOOL CALLBACK enumwndfn(HWND hwnd, LPARAM lParam);
+
+VOID CALLBACK TimerProc(
+  HWND hwnd,     // handle of window for timer messages
+  UINT uMsg,     // WM_TIMER message
+  UINT idEvent,  // timer identifier
+  DWORD dwTime   // current system time
+);