patch by Julun:

* write the RTC settings (GMT versus Local time)
* small cleanups


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22251 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/preferences/time/SettingsView.cpp

@@ -23,6 +23,8 @@
 #include <String.h>
 #include <StringView.h>
 
+#include <stdio.h>
+#include <stdlib.h>
 
 TSettingsView::TSettingsView(BRect frame)
 	: BView(frame,"Settings", B_FOLLOW_ALL,
@@ -35,6 +37,7 @@ TSettingsView::TSettingsView(BRect frame)
 
 TSettingsView::~TSettingsView()
 {
+	WriteRTCSettings();
 }
 
 
@@ -236,7 +239,7 @@ TSettingsView::ReadRTCSettings()
 			char localTime[6];
 			file.Read(localTime, 6);
 			BString	text(localTime);
-			if (text.Compare("local\n", 5) == 0)
+			if (text.Compare("local", 4) == 0)
 				fIsLocalTime = true;
 			else
 				fIsLocalTime = false;
@@ -245,7 +248,25 @@ TSettingsView::ReadRTCSettings()
 		// create set to local
 		fIsLocalTime = true;
 		file.SetTo(&entry, B_CREATE_FILE | B_READ_WRITE);
-		file.Write("local\n", 6);
+		file.Write("local", 5);
 	}
 }
 
+
+void
+TSettingsView::WriteRTCSettings()
+{
+	BPath path;
+	if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) != B_OK)
+		return;
+
+	path.Append("RTC_time_settings");
+
+	BFile file(path.Path(), B_CREATE_FILE | B_ERASE_FILE | B_WRITE_ONLY);
+	if (file.InitCheck() == B_OK) {
+		if (fLocalTime->Value() == B_CONTROL_ON)
+			file.Write("local", 5);
+		else
+			file.Write("gmt", 3);
+	}
+}

src/preferences/time/SettingsView.h

@@ -31,12 +31,12 @@ class TSettingsView : public BView {
 		virtual void 	MessageReceived(BMessage *message);
 		virtual void	GetPreferredSize(float *width, float *height);
 
-		void 			ChangeRTCSetting();		
 		bool 			GMTime();
 
 	private:
 		void 			InitView();
 		void 			ReadRTCSettings();
+		void			WriteRTCSettings();
 		void 			UpdateDateTime(BMessage *message);
 
 		BRadioButton 	*fLocalTime;