gocui plugin refactor to a *node binary tree

    rename arg '--gui <toolkit>'
    add a cloudflare example
    fixes since go v1.21 didn't compile anymore due to argv order
    more place() changes
    recursive size computation

    gocui: Major refactor to use the *node binary tree
    gocui: refactor place() and size()
    gocui: better place() and spacing (tab, buttons, etc)
    gocui: better mouse click handling
    gocui: switch to using tk.gocuiSize & tk.size
    gocui: event handling cleanups
    gocui: add window labels work
    gocui: struct cleanups
    gocui: duplicate binary tree structs removed
    gocui: deprecate old children

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 30 insertions, 0 deletions

diff --git a/cmds/cloudflare/argv.go b/cmds/cloudflare/argv.go
new file mode 100644
index 0000000..38579c7
--- /dev/null
+++ b/cmds/cloudflare/argv.go
@@ -0,0 +1,30 @@
+// This creates a simple hello world window
+package main
+
+import 	(
+	"fmt"
+	arg "github.com/alexflint/go-arg"
+	"git.wit.org/wit/gui"
+	log "git.wit.org/wit/gui/log"
+)
+
+
+var args struct {
+	Foo string
+	Bar bool
+	User string `arg:"env:USER"`
+	Demo bool `help:"run a demo"`
+	gui.GuiArgs
+	log.LogArgs
+}
+
+func init() {
+	arg.MustParse(&args)
+	fmt.Println(args.Foo, args.Bar, args.User)
+
+	if (args.Gui != "") {
+		gui.GuiArg.Gui = args.Gui
+	}
+	log.Log(true, "INIT() args.GuiArg.Gui =", gui.GuiArg.Gui)
+
+}