hard copy (screen dump) added

README.md

@@ -1,10 +1,10 @@
-# Tektronix 4010 Terminal Emulator
+# Tektronix 4010 and 4014 Terminal Emulator
 
-This is a [Tektronix 4010](https://en.wikipedia.org/wiki/Tektronix_4010) terminal emulator
+This is a [Tektronix 4010 und 4014](https://en.wikipedia.org/wiki/Tektronix_4010) terminal emulator
 for the Raspberry Pi and other Linux systems. It can also be used on Windows an Macintosh systems
 with [Virtualbox](https://www.virtualbox.org/) and [Ubuntu](https://www.ubuntu.com/).
 
-![screen_shot](teklogo.png?raw=true "Tektronix logo in tek4010 window")
+![screen_shot](screendump.png?raw=true "tek4010 screendump")
 
 It attempts to emulate the storage tube display of the Tektronix 4010, including the bright
 drawing spot.
@@ -126,12 +126,16 @@ in the terminal emulator and clear the persistent screen:
 	home
 	page up
 	page down
-	control arrow up
+	<control> arrow up
-	control arrow left
+	<control> arrow left
 
 These keys emulate the "page" key of the Tektronix 4010. You need to use one of these
 keys frequently to avoid to get a mess on the screen, as on a real Tektronix 4010.
 
+The hardcopy function on the Tektronix 4010 is emulated with a screen dump.
+
+	<control> w	Make a screen dump in current directory using scrot
+
 **Login into the system running simh (same or different Raspberry Pi)**
 
 This makes sense, if you have set up a virtual DZ11 for multiple user login, opening a

main.c

@@ -134,6 +134,10 @@ static void on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_da
                         gtk_widget_queue_draw(widget);
                         return;
                 }
+                else if (event->keyval == 0x0077) { // "ctrl>w" makes screendump
+                        system("scrot --focussed");
+                        return;
+                }
                 else
                         ch = event->keyval & 0x1F;
         }

tek4010.c

@@ -535,6 +535,8 @@ int escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int todo, int ch)
                         mode = 0;
                         break;
                         
+                case 23: system("scrot --focussed"); mode= 0; break;
+                        
                 case 28: // file separator  >> point plot mode
                         mode = 5;
                         plotPointMode= 1;

tek4010.h

@@ -1,7 +1,7 @@
 
 #define A_WINDOW_WIDTH    1024              // proposed width of main window
 #define A_WINDOW_HEIGHT    780              // proposed height of main window
-#define WINDOW_NAME     "Tektronix 4010"    // name of main window
+#define WINDOW_NAME     "Tektronix 4010/4014"    // name of main window
 #define ICON_NAME       ""                  // path to icon for window
 
 #define TIME_INTERVAL   30                  // time interval for timer function in msec