tiny fixes for VTE

examples/gtk3/makeAll

@@ -21,4 +21,4 @@ nim c overlay_tree1.nim
 nim c simpledrawingarea.nim
 nim c sourceview_test.nim
 nim c t0.nim
-
+nim c vte.nim

examples/gtk3/makeAllArc

@@ -21,4 +21,4 @@ nim c --gc:arc overlay_tree1.nim
 nim c --gc:arc simpledrawingarea.nim
 nim c --gc:arc sourceview_test.nim
 nim c --gc:arc t0.nim
-
+nim c --gc:arc vte.nim

examples/gtk3/vte.nim

@@ -0,0 +1,21 @@
+# https://vincent.bernat.im/en/blog/2017-write-own-terminal
+import gintro/[gtk, glib, gobject, gio, vte]
+
+proc appActivate(app: Application) =
+  let window = newApplicationWindow(app)
+  window.title = "GTK3 & Nim"
+  window.defaultSize = (600, 200)
+  let terminal = newTerminal()
+  let environ = getEnviron()
+  let command = environ.environGetenv("SHELL")
+  var pid = 0
+  echo terminal.spawnSync({}, nil, [command], [], {SpawnFlag.leaveDescriptorsOpen}, nil, nil, pid, nil)
+  window.add(terminal)
+  showAll(window)
+
+proc main =
+  let app = newApplication("org.gtk.example")
+  connect(app, "activate", appActivate)
+  discard run(app)
+
+main()

tests/gen.nim

@@ -1,6 +1,6 @@
 # High level gobject-introspection based GTK3/GTK4 bindings for the Nim programming language
 # nimpretty --maxLineLen:130 gen.nim
-# v 0.7.9 2020-JUL-11
+# v 0.7.9 2020-JUL-13
 # (c) S. Salewski 2018
 
 # https://wiki.gnome.org/Projects/GObjectIntrospection
@@ -69,7 +69,7 @@ const
   NamedArrays = ["TargetEntry00Array", "PageRangeArray", "KeymapKeyArray"]
   #NamedArrayCandidates = NamedArrays.mapIt(it.replace("00Array").replace("Array"))
   StringArrayName = "fs469n23" # for seq -- cstringArray conversion
-  StringArrayEntries = 16
+  StringArrayEntries = 256 # initial 16, but that was too small for VTE environGetenv(). Stack allocated pointer array -- replace by heap or global?
 
   keywords = """
 addr and as asm bind block break case cast concept const continue converter
@@ -2328,7 +2328,7 @@ proc main(namespace: string; version: cstring = nil) =
     #output.writeLine("type\n  int32Array* = pointer")
     #output.writeLine("type\n  PollFD00Array* = pointer")
     #output.writeLine("type\n  Variant00Array* = pointer")
-    #output.writeLine("type\n  Regex00Array* = pointer")
+    output.writeLine("type\n  Regex00Array* = pointer")
     #output.writeLine("type\n  LogField00Array* = pointer")
     #output.writeLine("type\n  VariantType00Array* = pointer")
     #output.writeLine("type\n  DebugKey00Array* = pointer")