Make axis use key name Ctrl instead of Control for shortcut presentation

The user visible strings should use Ctrl as this is the lettering on
the keyboard.

Author: petterreinholdtsen

share/axis/tcl/axis.tcl

@@ -516,7 +516,7 @@ setup_widget_accel .toolbar.file_open {}
 
 Button .toolbar.reload \
 	-command { reload_file } \
-	-helptext [_ "Reopen current file \[Control-R\]"] \
+	-helptext [_ "Reopen current file \[Ctrl-R\]"] \
 	-image [load_image tool_reload] \
 	-relief link \
 	-takefocus 0
@@ -2257,7 +2257,7 @@ DynamicHelp::add $_tabs_manual.flood -text [_ "Turn flood on or off \[F8\]"]
 DynamicHelp::add $_tabs_manual.mist -text [_ "Turn mist on or off \[F7\]"]
 DynamicHelp::add $_tabs_manual.jogf.zerohome.home -text [_ "Send active axis home \[Home\]"]
 DynamicHelp::add $_tabs_manual.jogf.zerohome.zero -text [_ "Set G54 offset for active axis \[End\]"]
-DynamicHelp::add $_tabs_manual.jogf.zerohome.tooltouch -text [_ "Set tool offset for loaded tool \[Control-End\]"]
+DynamicHelp::add $_tabs_manual.jogf.zerohome.tooltouch -text [_ "Set tool offset for loaded tool \[Ctrl-End\]"]
 DynamicHelp::add $_tabs_manual.axes.axisx -text [_ "Activate axis \[X\]"]
 DynamicHelp::add $_tabs_manual.axes.axisy -text [_ "Activate axis \[Y\]"]
 DynamicHelp::add $_tabs_manual.axes.axisz -text [_ "Activate axis \[Z\]"]

src/emc/usr_intf/axis/scripts/axis.py

@@ -216,20 +216,20 @@ def General_Halt():
     (_("Right Button"), _("Zoom view")),
     (_("Wheel Button"), _("Rotate view")),
     (_("Rotate Wheel"), _("Zoom view")),
-    (_("Control+Left Button"), _("Zoom view")),
+    (_("Ctrl+Left Button"), _("Zoom view")),
 ]
 help2 = [
     ("F3", _("Manual control")),
     ("F5", _("Code entry (MDI)")),
-    (_("Control-M"), _("Clear MDI history")),
-    (_("Control-H"), _("Copy selected MDI history elements")),
+    (_("Ctrl-M"), _("Clear MDI history")),
+    (_("Ctrl-H"), _("Copy selected MDI history elements")),
     ("",          _("to clipboard")),
-    (_("Control-Shift-H"), _("Paste clipboard to MDI history")),
+    (_("Ctrl-Shift-H"), _("Paste clipboard to MDI history")),
     ("L", _("Override Limits")),
     ("", ""),
     ("O", _("Open program")),
-    (_("Control-R"), _("Reload program")),
-    (_("Control-S"), _("Save G-code as")),
+    (_("Ctrl-R"), _("Reload program")),
+    (_("Ctrl-S"), _("Save G-code as")),
     ("R", _("Run program")),
     ("T", _("Step program")),
     ("P", _("Pause program")),
@@ -245,7 +245,7 @@ def General_Halt():
     ("F10", _("Turn spindle counterclockwise")),
     ("F11", _("Turn spindle more slowly")),
     ("F12", _("Turn spindle more quickly")),
-    (_("Control-K"), _("Clear live plot")),
+    (_("Ctrl-K"), _("Clear live plot")),
     ("V", _("Cycle among preset views")),
     ("F4", _("Cycle among preview, DRO, and user tabs")),
     ("@", _("toggle Actual/Commanded")),