Merge pull request #1679 from livecode/feature-first_run_backdrop

[[ Backdrop ]] Add first-run backdrop

Author: livecodepanos

Toolset/home.livecodescript

@@ -744,7 +744,7 @@ command revInternal__ResetPreferences
    put "false" into tPropsArray["cShowRevolutionStacks"]
    put "22" into tPropsArray["cMenuHeight"]
    put "1067,251,1882,827" into tPropsArray["cRevDocsRect"]
-   put "Black" into tPropsArray["cBackDropColor"]
+   put "Gray88" into tPropsArray["cBackDropColor"]
    put "false" into tPropsArray["cREVMsgShowUIFrontScripts"]
    put "false" into tPropsArray["revstack"]
    put "100" into tPropsArray["cMacOSProgressScrollbarWidth"]
@@ -1394,6 +1394,18 @@ end revInternal__InitialiseDefaults
 command revInternal__InitialiseOptions
    revInternal__Log "Enter", "Options Initialisation"
 
+   if the StartCenterClassic of stack "revPreferences" is not "true" then
+      set the cBackDrop of stack "revPreferences" to "Gray88"
+      set the cBackDropColor of stack "revPreferences" to "Gray88"
+   end if
+   local tBackdrop
+   put the cBackDrop of stack "revPreferences" into tBackdrop
+   if tBackdrop is "none" then
+      set the backdrop to tBackdrop
+   else
+      set the backdrop to the cBackDropColor of stack "revPreferences"
+   end if
+   
    set the selectGroupedControls to the cSelectGrouped of stack "revPreferences"
    set the tooltipDelay to the cREVToolTipDelay of stack "revPreferences"
    set the grid to the cGrid of stack "revPreferences"

Toolset/libraries/revidelibrary.8.livecodescript

@@ -8729,7 +8729,7 @@ on revIDEToggle pProperty
       case "Backdrop"
          if the backDrop is "none" then
             if revIDEGetPreference("cBackDropColor") is empty then 
-               revIDESetPreference "cBackDropColor", "black"
+               revIDESetPreference "cBackDropColor", "Gray88"
             end if
             set the backDrop to revIDEGetPreference("cBackDropColor")
             revIDESetPreference "cBackDrop", the backDrop

notes/feature-first_run_backdrop.md

@@ -0,0 +1,4 @@
+# First run backdrop
+The IDE now has a backdrop by default on first-run. This can be 
+turned off as usual via the view menu. Users with existing preferences
+should be unaffected.