restore STDOUT and STDERR on panic()

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

1 files changed, 204 insertions, 0 deletions

diff --git a/dropdown.go b/dropdown.go
new file mode 100644
index 0000000..79bf302
--- /dev/null
+++ b/dropdown.go
@@ -0,0 +1,204 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/awesome-gocui/gocui"
+	log "go.wit.com/log"
+	"go.wit.com/toolkits/tree"
+	"go.wit.com/widget"
+)
+
+func makeDropdownView(ddItems string) *tree.Node {
+	newNode := addDropdown()
+	tk := newNode.TK.(*guiWidget)
+	tk.labelN = ddItems
+	tk.SetText(ddItems)
+	tk.gocuiSize.w0 = 20
+	tk.gocuiSize.w1 = 40
+	tk.gocuiSize.h0 = 10
+	tk.gocuiSize.h1 = 25
+	tk.v, _ = me.baseGui.SetView("ddview",
+		tk.gocuiSize.w0,
+		tk.gocuiSize.h0,
+		tk.gocuiSize.w1,
+		tk.gocuiSize.h1, 0)
+	if tk.v == nil {
+		return newNode
+	}
+	tk.v.Wrap = true
+	tk.v.Frame = true
+	tk.v.Clear()
+	fmt.Fprint(tk.v, ddItems)
+	tk.SetVisible(true)
+	return newNode
+}
+
+func makeDropdownViewOrig() {
+	if me.ddview != nil {
+		return
+	}
+	me.ddview = addDropdown()
+	// n.TK = initWidget(n)
+	var tk *guiWidget
+	tk = me.ddview.TK.(*guiWidget)
+	tk.gocuiSize.w0 = 20
+	tk.gocuiSize.w1 = 40
+	tk.gocuiSize.h0 = 10
+	tk.gocuiSize.h1 = 25
+	tk.v, _ = me.baseGui.SetView("ddview",
+		tk.gocuiSize.w0,
+		tk.gocuiSize.h0,
+		tk.gocuiSize.w1,
+		tk.gocuiSize.h1, 0)
+	if tk.v == nil {
+		return
+	}
+	tk.v.Wrap = true
+	tk.v.Frame = true
+	tk.v.Clear()
+	fmt.Fprint(tk.v, tk.labelN)
+}
+
+func addDropdown() *tree.Node {
+	n := new(tree.Node)
+	n.WidgetType = widget.Flag
+	n.WidgetId = 2222
+	n.ParentId = 0
+
+	// store the internal toolkit information
+	tk := new(guiWidget)
+	tk.frame = true
+	tk.labelN = "DropBox text"
+
+	tk.node = n
+	// copy the data from the action message
+	tk.node.State.Label = "DropBox"
+
+	// set the name used by gocui to the id
+	tk.cuiName = "-1 dropbox"
+
+	tk.color = &colorFlag
+
+	// add this new widget on the binary tree
+	tk.parent = me.treeRoot.TK.(*guiWidget)
+	if tk.parent == nil {
+		panic("addDropdown() didn't get treeRoot guiWidget")
+	} else {
+		tk.parent.children = append(tk.parent.children, tk)
+	}
+
+	n.TK = tk
+	return n
+}
+
+func showDropdownItems(ddItems string) {
+	for i, s := range strings.Split(ddItems, "\n") {
+		log.Log(NOW, "showDropdownItems() found =", i, s)
+	}
+	var tk *guiWidget
+	tk = me.ddview.TK.(*guiWidget)
+	log.Log(NOW, "doWidgetClick() visible =", tk.Visible())
+	if tk.Visible() {
+		tk.SetVisible(false)
+		me.baseGui.DeleteView("ddview")
+		tk.v = nil
+	} else {
+		log.Log(NOW, "new dns list should be set to:", ddItems)
+		tk.labelN = ddItems
+		tk.SetText(ddItems)
+		tk.SetVisible(true)
+		tk.v.Clear()
+		fmt.Fprint(tk.v, ddItems)
+	}
+}
+
+func dropdownClicked(mouseX, mouseH int) {
+	tk := me.ddview.TK.(*guiWidget)
+	if tk.Visible() {
+		log.Log(NOW, "hide DDview() Mouse really down at:", mouseX, mouseH)
+		hideDDview()
+	} else {
+		log.Log(NOW, "show DDview() Mouse really down at:", mouseX, mouseH)
+		showDDview()
+	}
+}
+
+func hideDDview() error {
+	var tk *guiWidget
+	tk = me.ddview.TK.(*guiWidget)
+	w, h := me.baseGui.MousePosition()
+	log.Log(NOW, "hide dropdown menu() view msgMouseDown (w,h) =", w, h)
+	if me.ddview == nil {
+		return gocui.ErrUnknownView
+	}
+	if tk.v == nil {
+		return gocui.ErrUnknownView
+	}
+	tk.SetVisible(false)
+	return nil
+}
+
+func showDDview() error {
+	w, h := me.baseGui.MousePosition()
+	log.Log(NOW, "show dropdown menu() view msgMouseDown (w,h) =", w, h)
+	if me.ddview == nil {
+		return gocui.ErrUnknownView
+	}
+	var tk *guiWidget
+	tk = me.ddview.TK.(*guiWidget)
+	if tk.v == nil {
+		return gocui.ErrUnknownView
+	}
+	tk.SetVisible(true)
+	return nil
+}
+
+	/*
+		// if there is a drop down view active, treat it like a dialog box and close it
+		if (hideDDview() == nil) {
+			return nil
+		}
+	*/
+func (w *guiWidget) dropdownClicked(mouseW, mouseH int) {
+	log.Log(NOW, "dropdownClicked() (w,h) =", mouseW, mouseH)
+	w.SetVisible(false)
+}
+
+func dropdownUnclicked(mouseX, mouseH int) {
+	tk := me.ddview.TK.(*guiWidget)
+	log.Log(NOW, "mouseUp() view msgMouseDown (check here for dropdown menu click) (w,h) =", mouseX, mouseH)
+	if me.ddClicked {
+		me.ddClicked = false
+		log.Log(NOW, "mouseUp() ddview is the thing that was clicked", mouseX, mouseH)
+		log.Log(NOW, "mouseUp() find out what the string is here", mouseX, mouseH, tk.gocuiSize.h1)
+
+		var newZone string = ""
+		if me.ddNode != nil {
+			var ddtk *guiWidget
+			ddtk = me.ddview.TK.(*guiWidget)
+			value := mouseH - tk.gocuiSize.h0 - 1
+			log.Log(NOW, "mouseUp() me.ddview.tk.gocuiSize.h1 =", tk.gocuiSize.h1)
+			log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
+			valsLen := len(ddtk.vals)
+			log.Log(NOW, "mouseUp() value =", value, "valsLen =", valsLen)
+			log.Log(NOW, "mouseUp() me.ddNode.vals =", ddtk.vals)
+			if (value >= 0) && (value < valsLen) {
+				newZone = ddtk.vals[value]
+				log.Log(NOW, "mouseUp() value =", value, "newZone =", newZone)
+			}
+		}
+		hideDDview()
+		if newZone != "" {
+			if me.ddNode != nil {
+				var ddtk *guiWidget
+				ddtk = me.ddview.TK.(*guiWidget)
+				ddtk.SetText(newZone)
+				ddtk.value = newZone
+				// me.ddNode.doUserEvent()
+				me.myTree.SendUserEvent(me.ddNode)
+			}
+		}
+	}
+}