Update upstream source from tag 'upstream/5.2.0Beta2.1'

Update to upstream version '5.2.0Beta2.1'
with Debian dir 1576f25f4c1496abfed44af31ead67d32c7be650

1 files changed, 78 insertions, 154 deletions

diff --git a/app/lib/demos/dmmouse.xtr b/app/lib/demos/dmmouse.xtr
index 9bf8e97..295db36 100644
--- a/app/lib/demos/dmmouse.xtr
+++ b/app/lib/demos/dmmouse.xtr
@@ -4,187 +4,54 @@ ORIG 12.000 0.000 0.000
 PARAMETER display description-fontsize 18
 REDRAW
 RESET
-MOUSE 1 0.160 1.120
+MOUSE 1 1.5 1.5
 MESSAGE
-In the drawing area of the main window you can see an hollow arrow which represents the mouse cursor.  In this demo the mouse will move about to show you the actions of different commands.
+In the drawing area of the main window you can see an hollow upwards arrow which represents the mouse cursor.  In this demo the mouse will move about to show you the actions of different commands.
 
 The hollow arrow represents the mouse cursor without a mouse button being pressed.
 END
 STEP
-MOUSE 1 0.480 1.280
-MOUSE 1 1.440 1.920
-MOUSE 1 2.080 2.560
-MOUSE 1 2.240 2.720
-MOUSE 1 2.400 2.880
-MOUSE 1 2.560 3.040
-MOUSE 1 2.720 3.040
-MOUSE 1 3.040 3.200
-MOUSE 1 3.040 3.360
-MOUSE 1 3.360 3.520
-MOUSE 1 3.520 3.680
-MOUSE 1 3.680 3.680
-MOUSE 1 4.000 3.840
-MOUSE 1 4.160 4.000
-MOUSE 1 4.320 4.160
-MOUSE 1 4.480 4.160
-MOUSE 1 4.480 4.320
-MOUSE 1 4.640 4.320
-MOUSE 1 4.800 4.480
-MOUSE 1 5.120 4.640
-MOUSE 1 5.280 4.800
-MOUSE 1 5.440 4.960
-MOUSE 1 5.600 5.120
-MOUSE 1 5.920 5.280
-MOUSE 1 6.080 5.600
-MOUSE 1 6.400 5.600
-MOUSE 1 6.560 5.920
-MOUSE 1 6.880 6.080
-MOUSE 1 7.040 6.240
-MOUSE 1 7.200 6.400
-MOUSE 1 7.520 6.560
-MOUSE 1 8.160 7.200
-MOUSE 1 8.480 7.360
-MOUSE 1 9.120 8.000
-MOUSE 1 9.280 8.160
-MOUSE 1 9.440 8.320
-MOUSE 1 9.760 8.480
-MOUSE 1 9.920 8.800
-MOUSE 1 10.240 8.960
-MOUSE 1 10.560 9.120
-MOUSE 1 11.200 10.080
-MOUSE 1 12.160 10.400
-MOUSE 1 12.800 11.040
-MOUSE 1 13.440 11.680
-MOUSE 1 13.760 11.840
-MOUSE 1 13.920 12.000
-MOUSE 1 14.080 12.160
-MOUSE 1 14.240 12.320
-MOUSE 1 14.880 12.960
-MOUSE 1 15.200 13.120
-MOUSE 1 15.360 13.280
-MOUSE 1 16.000 13.920
-MOUSE 1 16.320 14.080
-MOUSE 1 16.960 14.720
-MOUSE 1 17.280 14.880
-MOUSE 1 17.600 15.040
-MOUSE 1 17.760 15.200
-MOUSE 1 18.400 15.840
-MOUSE 1 18.720 16.000
-MOUSE 1 19.360 16.640
-MOUSE 1 19.520 16.800
-MOUSE 1 19.680 16.960
-MOUSE 1 20.000 17.120
-MOUSE 1 20.160 17.280
-MOUSE 1 20.320 17.440
-MOUSE 1 20.640 17.600
-MOUSE 1 20.800 17.920
-MOUSE 1 21.120 18.080
-MOUSE 1 21.440 18.240
-MOUSE 1 21.600 18.400
-MOUSE 1 21.760 18.560
-MOUSE 1 21.920 18.720
-MOUSE 1 22.080 18.880
-MOUSE 1 22.240 19.040
-MOUSE 1 22.560 19.200
-MOUSE 1 22.880 19.360
-MOUSE 1 23.040 19.520
-MOUSE 1 23.200 19.680
-MOUSE 1 23.360 19.840
-MOUSE 1 23.520 20.000
-MOUSE 1 23.680 20.160
-MOUSE 1 24.000 20.160
-MOUSE 1 24.160 20.320
-MOUSE 1 24.160 20.480
-MOUSE 1 24.320 20.640
-MOUSE 1 24.480 20.800
-MOUSE 1 24.640 20.800
-MOUSE 1 25.280 21.440
-MOUSE 1 25.440 21.600
-MOUSE 1 25.600 21.760
-MOUSE 1 25.760 21.760
-MOUSE 1 25.920 21.920
-MOUSE 1 26.080 22.080
-MOUSE 1 26.240 22.240
-MOUSE 1 26.560 22.400
-MOUSE 1 26.720 22.720
-MOUSE 1 26.880 22.720
-MOUSE 1 27.040 22.880
-MOUSE 1 27.200 23.040
-MOUSE 1 27.360 23.200
-MOUSE 1 27.520 23.360
-MOUSE 1 27.680 23.520
-MOUSE 1 27.840 23.520
-MOUSE 1 28.000 23.680
-MOUSE 1 28.160 23.840
-MOUSE 1 28.320 24.000
-MOUSE 1 28.480 24.160
-MOUSE 1 28.800 24.320
-MOUSE 1 29.120 24.480
-MOUSE 1 29.280 24.800
-MOUSE 1 29.440 24.800
-MOUSE 1 29.600 24.960
-MOUSE 1 29.760 25.120
-MOUSE 1 29.920 25.440
-MOUSE 1 30.080 25.440
-MOUSE 1 30.400 25.600
-MOUSE 1 30.560 25.760
-MOUSE 1 30.720 25.920
-MOUSE 1 31.040 26.080
-MOUSE 1 31.200 26.240
-MOUSE 1 31.520 26.400
-MOUSE 1 31.680 26.560
-MOUSE 1 31.840 26.560
-MOUSE 1 32.160 26.720
-MOUSE 1 32.320 26.880
-MOUSE 1 32.480 26.880
-MOUSE 1 32.640 26.880
-MOUSE 1 32.640 27.040
-MOUSE 1 32.800 27.040
-MOUSE 1 32.960 27.200
-MOUSE 1 33.280 27.360
-MOUSE 1 33.600 27.520
-MOUSE 1 33.760 27.680
-MOUSE 1 33.920 27.680
-MOUSE 1 34.080 27.840
-MOUSE 1 34.240 28.000
-MOUSE 1 34.400 28.000
 MOUSE 1 34.560 28.000
 CLEAR
 MESSAGE
-When the left mouse button would be pressed, the mouse cursor appears to flash and the hollow arrow is replaced by a solid red arrow.  While the left button is pressed the mouse cursor will be a solid arrow.
+When the left mouse button would be pressed, the mouse cursor appears to flash and the hollow arrow is replaced by a solid left-pointing red arrow while the button is pressed.
 
 Note: these color changes occur only during the demo to simulate mouse button presses.
 END
 STEP
 MOUSE 2 34.560 28.000
-RESET
-BIGPAUSE
+#RESET
 MESSAGE
 _________________________________________
 
 Moving the mouse while a mouse button is pressed is called 'dragging'.
 END
-BIGPAUSE
-MOUSE 3 34.400 28.000
+STEP
 MOUSE 3 36.160 4.000
-RESET
+#RESET
 MESSAGE
 _________________________________________
 
-When the left mouse button is released, the mouse cursor flashes and the hollow arrow is restored.
+When the left mouse button is released, the mouse cursor flashes and the hollow up black arrow is restored.
 END
 STEP
 MOUSE 4 36.160 4.000
+RESET
 MESSAGE
 _________________________________________
 
-Dragging with the right button is simulated by a blue solid cursor.
+Dragging with the right button is simulated by a blue right-facing solid cursor.
 END
-BIGPAUSE
+STEP
 MOUSE 5 36.160 4.000
-BIGPAUSE
 MOUSE 6 3.680 4.800
-BIGPAUSE
+#RESET
+MESSAGE
+__________________________________________
+
+Release Right Click
+END
+STEP
 MOUSE 7 3.680 4.800
 RESET
 MESSAGE
@@ -193,15 +60,72 @@ END
 STEP
 CLEAR
 MESSAGE
-Sometimes the Shift key is held down while using the mouse for a Shift-Click or a Shift-Drag.  
+Sometimes the Shift key is held down while using the mouse 
+
+This is indicated by an outlined arrow with the letter S near the arrow.
+END
+STEP
+KEYSTATE 2
+MOUSE 1 7.520 26.080
+RESET
+MESSAGE
+__________________________________________
+
+The left mouse button is held down with the Shift and dragged for a Left-Shift-Drag.  
 
-This is indicated by an outline drawn around the solid arrow.
 END
 STEP
 KEYSTATE 2
-MOUSE 2 3.680 4.800
+MOUSE 2 7.520 26.080
+KEYSTATE 2
+MOUSE 3 7.520 4.800
 KEYSTATE 2
-MOUSE 4 7.520 26.080
+MOUSE 4 7.520 4.800
+STEP
+CLEAR
+MESSAGE
+___________________________________________
+
+Sometimes the Control key is held down while using the mouse. 
+
+This is indicated with an upward filled arrow head with the letter C near the arrow 
+
+END
+STEP
+KEYSTATE 4
+MOUSE 1 7.520 26.080
+RESET
+MESSAGE
+__________________________________________
+
+If while the Control is held the Left mouse button is held down it is a Ctrl-Move and a Ctrl-Left-Drag.  
+
+This is indicated by an an left-facing open-headed arrow with the letter C near it.
+
+END
+STEP
+KEYSTATE 4
+MOUSE 2 7.520 26.080
+KEYSTATE 4
+MOUSE 3 3.680 4.800
+KEYSTATE 4
+MOUSE 4 3.680 4.800 
+RESET
+MESSAGE
+___________________________________________
+
+You can also use the Control key with the Right mouse button. 
+
+This is indicated with a right-facing filled arrow with an open arrow head and the letter C near the arrow 
+
+END
+STEP
+KEYSTATE 4
+MOUSE 5 3.680 4.080
+KEYSTATE 4
+MOUSE 6 26.520 26.080
+KEYSTATE 4
+MOUSE 7 26.520 26.080
 RESET
 MESSAGE
 =========================================