fix for QWS_DISPLAY not being set

1 files changed, 13 insertions, 6 deletions

diff --git a/core/applets/screenshotapplet/screenshot.cpp b/core/applets/screenshotapplet/screenshot.cpp
index f024f47..99effa5 100644
--- a/core/applets/screenshotapplet/screenshot.cpp
+++ b/core/applets/screenshotapplet/screenshot.cpp
@@ -418,2 +418,7 @@ void ScreenshotControl::performGrab()
 
+				QString displayEnv = getenv("QWS_DISPLAY");
+				qDebug(displayEnv);
+
+				if(( displayEnv.left(2) != ":0" ) && (!displayEnv.isEmpty())) {
+
 				if (( rhost_info = (struct hostent *) ::gethostbyname ((char *) SCAP_hostname )) != 0 ) {
@@ -430,4 +435,2 @@ void ScreenshotControl::performGrab()
 										QPixmap pix;
-										QString displayEnv = getenv("QWS_DISPLAY");
-										qDebug(displayEnv);
 
@@ -458,4 +461,4 @@ void ScreenshotControl::performGrab()
 												uint ascii_len = ::strlen( ascii );
-												::write ( sock, ascii, ascii_len );
-												::write ( sock, img.bits(), img.numBytes() );
+// 												::write ( sock, ascii, ascii_len );
+// 												::write ( sock, img.bits(), img.numBytes() );
 
@@ -467,7 +470,11 @@ void ScreenshotControl::performGrab()
 				}
-				if ( ok )
+				if ( ok ) {
 						QMessageBox::information( 0, tr( "Success" ), QString( "<p>%1</p>" ).arg ( tr( "Screenshot was uploaded to %1" )).arg( SCAP_hostname ));
-				else
+				} else {
 						QMessageBox::warning( 0, tr( "Error" ), QString( "<p>%1</p>" ).arg( tr( "Connection to %1 failed." )).arg( SCAP_hostname ));
 		}
+		} else {
+				QMessageBox::warning( 0, tr( "Error" ),tr("Please set <b>QWS_DISPLAY</b> environmental variable."));
+			}
+		}