Consolidate some random platform abstraction functions into a single file

That way, the windows variants can be used without requiring the Win32
C4Window implementation.

CMakeLists.txt

@@ -500,6 +500,7 @@ set(OC_CLONK_SOURCES
 	src/platform/C4Window.h
 	src/platform/C4windowswrapper.h
 	src/platform/GetTime.cpp
+	src/platform/PlatformAbstraction.cpp
 	src/platform/PlatformAbstraction.h
 	src/platform/StdD3D.cpp
 	src/platform/StdD3D.h

Makefile.am

@@ -474,6 +474,7 @@ src/platform/C4VideoPlayback.h \
 src/platform/C4ViewportWindow.cpp \
 src/platform/C4ViewportWindow.h \
 src/platform/C4windowswrapper.h \
+src/platform/PlatformAbstraction.cpp \
 src/platform/PlatformAbstraction.h \
 src/platform/C4App.h \
 src/platform/C4App.cpp \

src/editor/C4Console.cpp

@@ -609,6 +609,5 @@ void C4ToolsDlg::UpdateToolCtrls() {}
 bool C4Viewport::ScrollBarsByViewPosition() {return 0;}
 bool C4Viewport::TogglePlayerLock() {return 0;}
 void C4Window::RequestUpdate() {}
-bool OpenURL(char const*) {return 0;}
 #include "C4ConsoleGUICommon.h"
 #endif

src/platform/C4App.cpp

@@ -3,6 +3,7 @@
  *
  * Copyright (c) 2007  Alexander Post
  * Copyright (c) 2010  Martin Plicht
+ *
  * Portions might be copyrighted by other authors who have contributed
  * to OpenClonk.
  *
@@ -38,23 +39,6 @@ bool C4AbstractApp::ScheduleProcs(int iTimeout)
 	return StdScheduler::ScheduleProcs(iTimeout);
 }
 
-#if !defined(__APPLE__) && !defined(_WIN32)
-
-bool IsGermanSystem()
-{
-	if (strstr(setlocale(LC_MESSAGES, 0), "de"))
-		return true;
-	else
-		return false;
-}
-
-bool EraseItemSafe(const char *szFilename)
-{
-	return false;
-}
-
-#endif
-
 void C4Window::PerformUpdate()
 {
 }

src/platform/C4WindowWin32.cpp

@@ -1,9 +1,9 @@
 /*
  * OpenClonk, http://www.openclonk.org
  *
- * Copyright (c) 2001-2002, 2005-2007  Sven Eberhardt
  * Copyright (c) 2005-2006, 2008-2011  Günther Brammer
  * Copyright (c) 2005, 2007, 2009  Peter Wortmann
+ * Copyright (c) 2002, 2005-2007  Sven Eberhardt
  * Copyright (c) 2006, 2010  Armin Burgmeier
  * Copyright (c) 2009-2011  Nicolas Hake
  * Copyright (c) 2010  Benjamin Herr
@@ -830,29 +830,3 @@ void C4Window::RequestUpdate()
 	PerformUpdate();
 }
 
-bool OpenURL(const char *szURL)
-{
-	return (intptr_t)ShellExecuteW(NULL, L"open", GetWideChar(szURL), NULL, NULL, SW_SHOW) > 32;
-}
-
-bool EraseItemSafe(const char *szFilename)
-{
-	char Filename[_MAX_PATH+1];
-	SCopy(szFilename, Filename, _MAX_PATH);
-	Filename[SLen(Filename)+1]=0;
-	SHFILEOPSTRUCTW shs;
-	shs.hwnd=0;
-	shs.wFunc=FO_DELETE;
-	shs.pFrom=GetWideChar(Filename);
-	shs.pTo=NULL;
-	shs.fFlags=FOF_ALLOWUNDO | FOF_NOCONFIRMATION | FOF_SILENT;
-	shs.fAnyOperationsAborted=false;
-	shs.hNameMappings=0;
-	shs.lpszProgressTitle=NULL;
-	return !SHFileOperationW(&shs);
-}
-
-bool IsGermanSystem()
-{
-	return PRIMARYLANGID(GetUserDefaultLangID()) == LANG_GERMAN;
-}

src/platform/PlatformAbstraction.cpp

@@ -0,0 +1,71 @@
+/*
+ * OpenClonk, http://www.openclonk.org
+ *
+ * Copyright (c) 2001  Sven Eberhardt
+ * Copyright (c) 2010  Martin Plicht
+ * Copyright (c) 2012  Günther Brammer
+ *
+ * Portions might be copyrighted by other authors who have contributed
+ * to OpenClonk.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * See isc_license.txt for full license and disclaimer.
+ *
+ * "Clonk" is a registered trademark of Matthes Bender.
+ * See clonk_trademark_license.txt for full license.
+ */
+
+#include <C4Include.h>
+
+#ifdef _WIN32
+#include <C4windowswrapper.h>
+#include <shellapi.h>
+bool OpenURL(const char *szURL)
+{
+	return (intptr_t)ShellExecuteW(NULL, L"open", GetWideChar(szURL), NULL, NULL, SW_SHOW) > 32;
+}
+
+bool EraseItemSafe(const char *szFilename)
+{
+	char Filename[_MAX_PATH+1];
+	SCopy(szFilename, Filename, _MAX_PATH);
+	Filename[SLen(Filename)+1]=0;
+	SHFILEOPSTRUCTW shs;
+	shs.hwnd=0;
+	shs.wFunc=FO_DELETE;
+	shs.pFrom=GetWideChar(Filename);
+	shs.pTo=NULL;
+	shs.fFlags=FOF_ALLOWUNDO | FOF_NOCONFIRMATION | FOF_SILENT;
+	shs.fAnyOperationsAborted=false;
+	shs.hNameMappings=0;
+	shs.lpszProgressTitle=NULL;
+	return !SHFileOperationW(&shs);
+}
+
+bool IsGermanSystem()
+{
+	return PRIMARYLANGID(GetUserDefaultLangID()) == LANG_GERMAN;
+}
+#elif !defined(__APPLE__)
+
+bool IsGermanSystem()
+{
+	if (strstr(setlocale(LC_MESSAGES, 0), "de"))
+		return true;
+	else
+		return false;
+}
+
+bool EraseItemSafe(const char *szFilename)
+{
+	return false;
+}
+
+#if !defined(USE_X11)
+bool OpenURL(char const*) {return 0;}
+#endif
+
+#endif
+