LCD off(only) on suspend patch

1 files changed, 31 insertions, 4 deletions

diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp
index c154689..ba9db71 100644
--- a/library/qpeapplication.cpp
+++ b/library/qpeapplication.cpp
@@ -315,62 +315,89 @@ void qpe_setBacklight(int bright) { setBacklight(bright); }
 static bool dim_on = FALSE;
 static bool lightoff_on = FALSE;
 static int disable_suspend = 100;
 
 static bool powerOnline()
 {
     return PowerStatusManager::readStatus().acStatus() == PowerStatus::Online;
 }
 
 static bool networkOnline()
 {
     return Network::networkOnline();
 }
 
 class QPEScreenSaver : public QWSScreenSaver
 {
+private:
+    int LcdOn;
 
 public:
     QPEScreenSaver()
     {
+    int fd;
+
+    LcdOn = TRUE;
+    // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off)
+    fd=open("/dev/fb0",O_RDWR);
+    if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_NO_BLANKING); close(fd); }
     }
     void restore()
     {
+	if (!LcdOn) // We must have turned it off
+		{
+		int fd;
+		fd=open("/dev/fb0",O_RDWR);
+		if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_NO_BLANKING); close(fd); }
+		}
 	setBacklight(-1);
     }
     bool save(int level)
     {
+	int fd;
+
 	switch ( level ) {
 	 case 0:
 	    if ( disable_suspend > 0 && dim_on ) {
 		if (backlight() > 1)
 		    setBacklight(1); // lowest non-off
 	    }
 	    return TRUE;
 	    break;
 	 case 1:
 	    if ( disable_suspend > 1 && lightoff_on ) {
 		setBacklight(0); // off
 	    }
 	    return TRUE;
 	    break;
 	 case 2:
-	     if ( disable_suspend > 2 && !powerOnline() && !networkOnline() ) {
-		QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
-		return TRUE;
-	     }
+	     Config config( "qpe" );
+	     config.setGroup( "Screensaver" );	     
+	     if (config.readNumEntry("LcdOffOnly",0) != 0)  // We're only turning off the LCD
+		{
+	     	fd=open("/dev/fb0",O_RDWR);
+	     	if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_POWERDOWN); close(fd); }
+		LcdOn = FALSE;
+		}		     
+	     else // We're going to suspend the whole machine
+		{
+	     	if ( disable_suspend > 2 && !powerOnline() && !networkOnline() ) {
+			QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
+			return TRUE; 
+			}
+		}
 	    break;
 	}
 	return FALSE;
     }
 };
 
 static int ssi(int interval, Config &config, const QString &enable, const QString& value, int def)
 {
     if ( !enable.isEmpty() && config.readNumEntry(enable,0) == 0 )
 	return 0;
 
     if ( interval < 0 ) {
 	// Restore screen blanking and power saving state
 	interval = config.readNumEntry( value, def );
     }
     return interval;