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authorJeff Carr <[email protected]>2024-01-18 00:08:37 -0600
committerJeff Carr <[email protected]>2024-01-18 00:08:37 -0600
commit3ac6b2486a7f17e96ea8d812437ed9bad8662260 (patch)
treeaaf29d4a1f6fc591a3738077e6cebf26fe637849
init move into seperate repo. all history lost :(v0.0.1
Signed-off-by: Jeff Carr <[email protected]>
-rw-r--r--Makefile26
-rw-r--r--add.go80
-rw-r--r--args.go32
-rw-r--r--checkbox.go33
-rw-r--r--click.go357
-rw-r--r--color.go120
-rw-r--r--common.go218
-rw-r--r--debug.go74
-rw-r--r--fakefile.go58
-rw-r--r--go.mod21
-rw-r--r--go.sum30
-rw-r--r--gocui.go102
-rw-r--r--help.go71
-rw-r--r--keybindings.go165
-rw-r--r--main.go104
-rw-r--r--mouse.go151
-rw-r--r--place.go188
-rw-r--r--plugin.go117
-rw-r--r--showStdout.go98
-rw-r--r--structs.go229
-rw-r--r--tab.go111
-rw-r--r--view.go233
-rw-r--r--widget.go139
23 files changed, 2757 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..fffcfa7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,26 @@
+all: plugin
+ ldd ../gocui.so
+
+plugin:
+ GO111MODULE=off go build -v -buildmode=plugin -o ../gocui.so
+
+goget:
+ go get -v -t -u
+
+objdump:
+ objdump -t ../gocui.so |less
+
+log:
+ reset
+ tail -f /tmp/witgui.* /tmp/guilogfile
+
+cleanbuild:
+ go build -v -x -buildmode=plugin -o ../nocui.so
+
+check-git-clean:
+ @git diff-index --quiet HEAD -- || (echo "Git repository is dirty, please commit your changes first"; exit 1)
+
+redomod:
+ rm -f go.*
+ GO111MODULE= go mod init
+ GO111MODULE= go mod tidy
diff --git a/add.go b/add.go
new file mode 100644
index 0000000..151d4d2
--- /dev/null
+++ b/add.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+ "go.wit.com/lib/widget"
+ log "go.wit.com/log"
+)
+
+var fakeStartWidth int = me.FakeW
+var fakeStartHeight int = me.TabH + me.FramePadH
+
+// setup fake labels for non-visible things off screen
+func (n *node) setFake() {
+ w := n.tk
+ w.isFake = true
+
+ n.gocuiSetWH(fakeStartWidth, fakeStartHeight)
+
+ fakeStartHeight += w.gocuiSize.Height()
+ // TODO: use the actual max hight of the terminal window
+ if fakeStartHeight > 24 {
+ fakeStartHeight = me.TabH
+ fakeStartWidth += me.FakeW
+ }
+ if true {
+ n.showView()
+ }
+}
+
+// set the widget start width & height
+func (n *node) addWidget() {
+ nw := n.tk
+ log.Log(INFO, "setStartWH() w.id =", n.WidgetId, "n.name", n.progname)
+ switch n.WidgetType {
+ case widget.Root:
+ log.Log(INFO, "setStartWH() rootNode w.id =", n.WidgetId, "w.name", n.progname)
+ nw.color = &colorRoot
+ n.setFake()
+ return
+ case widget.Flag:
+ nw.color = &colorFlag
+ n.setFake()
+ return
+ case widget.Window:
+ nw.frame = false
+ nw.color = &colorWindow
+ // redoWindows(0,0)
+ return
+ case widget.Tab:
+ nw.color = &colorTab
+ // redoWindows(0,0)
+ return
+ case widget.Button:
+ nw.color = &colorButton
+ case widget.Box:
+ nw.color = &colorBox
+ nw.isFake = true
+ n.setFake()
+ return
+ case widget.Grid:
+ nw.color = &colorGrid
+ nw.isFake = true
+ n.setFake()
+ return
+ case widget.Group:
+ nw.color = &colorGroup
+ nw.frame = false
+ return
+ case widget.Label:
+ nw.color = &colorLabel
+ nw.frame = false
+ return
+ default:
+ /*
+ if n.IsCurrent() {
+ n.updateCurrent()
+ }
+ */
+ }
+ n.showWidgetPlacement(true, "addWidget()")
+}
diff --git a/args.go b/args.go
new file mode 100644
index 0000000..eca1db9
--- /dev/null
+++ b/args.go
@@ -0,0 +1,32 @@
+package main
+
+/*
+ this enables command line options from other packages like 'gui' and 'log'
+*/
+
+import (
+ "go.wit.com/log"
+)
+
+var outputS []string
+
+var NOW *log.LogFlag
+var INFO *log.LogFlag
+
+var SPEW *log.LogFlag
+var WARN *log.LogFlag
+
+var ERROR *log.LogFlag
+
+func init() {
+ full := "toolkit/nocui"
+ short := "nocui"
+
+ NOW = log.NewFlag("NOW", true, full, short, "temp debugging stuff")
+ INFO = log.NewFlag("INFO", false, full, short, "normal debugging stuff")
+
+ WARN = log.NewFlag("WARN", true, full, short, "bad things")
+ SPEW = log.NewFlag("SPEW", false, full, short, "spew stuff")
+
+ ERROR = log.NewFlag("ERROR", false, full, short, "toolkit errors")
+}
diff --git a/checkbox.go b/checkbox.go
new file mode 100644
index 0000000..76b4377
--- /dev/null
+++ b/checkbox.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+ // "github.com/awesome-gocui/gocui"
+ "go.wit.com/lib/widget"
+)
+
+func (n *node) setCheckbox(b any) {
+ w := n.tk
+ if n.WidgetType != widget.Checkbox {
+ return
+ }
+ if widget.GetBool(b) {
+ n.value = b
+ n.tk.label = "X " + n.label
+ } else {
+ n.value = b
+ n.tk.label = " " + n.label
+ }
+ t := len(n.tk.label) + 1
+ w.gocuiSize.w1 = w.gocuiSize.w0 + t
+
+ // w.realWidth = w.gocuiSize.Width() + me.PadW
+ // w.realHeight = w.gocuiSize.Height() + me.PadH
+
+ // if w.frame {
+ // w.realWidth += me.FramePadW
+ // w.realHeight += me.FramePadH
+ // }
+
+ n.deleteView()
+ n.showView()
+}
diff --git a/click.go b/click.go
new file mode 100644
index 0000000..6d8b20a
--- /dev/null
+++ b/click.go
@@ -0,0 +1,357 @@
+package main
+
+import (
+ "fmt"
+ "github.com/awesome-gocui/gocui"
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+// set isCurrent = false everywhere
+func unsetCurrent(n *node) {
+ w := n.tk
+ w.isCurrent = false
+
+ if n.WidgetType == widget.Tab {
+ // n.tk.color = &colorTab
+ // n.setColor()
+ }
+
+ for _, child := range n.children {
+ unsetCurrent(child)
+ }
+}
+
+// when adding a new widget, this will update the display
+// of the current widgets if that widget is supposed
+// to be in current display
+func (n *node) updateCurrent() {
+ log.Log(NOW, "updateCurrent()", n.progname)
+ if n.WidgetType == widget.Tab {
+ if n.IsCurrent() {
+ // n.tk.color = &colorActiveT
+ n.setColor(&colorActiveT)
+ n.hideView()
+ n.showView()
+ setCurrentTab(n)
+ } else {
+ // n.tk.color = &colorTab
+ // n.setColor()
+ }
+ return
+ }
+ if n.WidgetType == widget.Window {
+ if n.IsCurrent() {
+ // setCurrentWindow(n)
+ }
+ return
+ }
+ if n.WidgetType == widget.Root {
+ return
+ }
+ n.parent.updateCurrent()
+}
+
+// shows the widgets in a window
+func setCurrentWindow(n *node) {
+ if n.IsCurrent() {
+ return
+ }
+ w := n.tk
+ if n.WidgetType != widget.Window {
+ return
+ }
+ unsetCurrent(me.rootNode)
+
+ if n.hasTabs {
+ // set isCurrent = true on the first tab
+ for _, child := range n.children {
+ child.tk.isCurrent = true
+ break
+ }
+ } else {
+ w.isCurrent = true
+ }
+}
+
+// shows the widgets in a tab
+func setCurrentTab(n *node) {
+ w := n.tk
+ if n.WidgetType != widget.Tab {
+ return
+ }
+ unsetCurrent(me.rootNode)
+ w.isCurrent = true
+ p := n.parent.tk
+ p.isCurrent = true
+ log.Log(NOW, "setCurrent()", n.progname)
+}
+
+func (n *node) doWidgetClick() {
+ switch n.WidgetType {
+ case widget.Root:
+ // THIS IS THE BEGINING OF THE LAYOUT
+ log.Log(NOW, "doWidgetClick()", n.progname)
+ redoWindows(0, 0)
+ case widget.Flag:
+ log.Log(NOW, "doWidgetClick() FLAG widget name =", n.progname)
+ log.Log(NOW, "doWidgetClick() if this is the dropdown menu, handle it here?")
+ case widget.Window:
+ if me.currentWindow == n {
+ return
+ }
+ if me.currentWindow != nil {
+ unsetCurrent(me.currentWindow)
+ me.currentWindow.setColor(&colorWindow)
+ me.currentWindow.hideWidgets()
+ }
+ n.hideWidgets()
+ me.currentWindow = n
+ // setCurrentWindow(n) // probably delete this
+ n.setColor(&colorActiveW)
+ n.redoTabs(me.TabW, me.TabH)
+ for _, child := range n.children {
+ if child.currentTab == true {
+ log.Log(NOW, "FOUND CURRENT TAB", child.progname)
+ setCurrentTab(child)
+ child.placeWidgets(me.RawW, me.RawH)
+ child.showWidgets()
+ return
+ }
+ }
+ /* FIXME: redo this
+ if ! n.hasTabs {
+ }
+ */
+ case widget.Tab:
+ if n.IsCurrent() {
+ return // do nothing if you reclick on the already selected tab
+ }
+ // find the window and disable the active tab
+ p := n.parent
+ if p != nil {
+ p.hideWidgets()
+ p.redoTabs(me.TabW, me.TabH)
+ unsetCurrent(p)
+ for _, child := range p.children {
+ if child.WidgetType == widget.Tab {
+ child.setColor(&colorTab)
+ n.currentTab = false
+ }
+ }
+ }
+ n.currentTab = true
+ n.setColor(&colorActiveT)
+ setCurrentTab(n)
+ n.placeWidgets(me.RawW, me.RawH)
+ n.showWidgets()
+ case widget.Group:
+ // n.placeWidgets(p.tk.startH, newH)
+ n.toggleTree()
+ case widget.Checkbox:
+ if widget.GetBool(n.value) {
+ n.setCheckbox(false)
+ } else {
+ n.setCheckbox(true)
+ }
+ n.doUserEvent()
+ case widget.Grid:
+ newR := n.realGocuiSize()
+
+ // w,h := n.logicalSize()
+ // w := newR.w1 - newR.w0
+ // h := newR.h1 - newR.h0
+
+ n.placeGrid(newR.w0, newR.h0)
+ n.showWidgets()
+ case widget.Box:
+ // w.showWidgetPlacement(logNow, "drawTree()")
+ if n.direction == widget.Horizontal {
+ log.Log(NOW, "BOX IS HORIZONTAL", n.progname)
+ } else {
+ log.Log(NOW, "BOX IS VERTICAL", n.progname)
+ }
+ // n.placeWidgets()
+ n.toggleTree()
+ case widget.Button:
+ n.doUserEvent()
+ case widget.Dropdown:
+ log.Log(NOW, "do the dropdown here")
+ if me.ddview == nil {
+ me.ddview = addDropdown()
+ tk := me.ddview.tk
+ 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, "example.com\nwit.com")
+ me.ddview.SetVisible(true)
+ return
+ }
+ log.Log(NOW, "doWidgetClick() visible =", me.ddview.Visible())
+ if me.ddview.Visible() {
+ me.ddview.SetVisible(false)
+ me.baseGui.DeleteView("ddview")
+ me.ddview.tk.v = nil
+ } else {
+ var dnsList string
+ for i, s := range n.vals {
+ log.Log(NOW, "AddText()", n.progname, i, s)
+ dnsList += s + "\n"
+ }
+ me.ddNode = n
+ log.Log(NOW, "new dns list should be set to:", dnsList)
+ me.ddview.label = dnsList
+ me.ddview.SetText(dnsList)
+ me.ddview.SetVisible(true)
+ }
+ for i, s := range n.vals {
+ log.Log(NOW, "AddText()", n.progname, i, s)
+ }
+ default:
+ }
+}
+
+var toggle bool = true
+
+func (n *node) toggleTree() {
+ if toggle {
+ n.drawTree(toggle)
+ toggle = false
+ } else {
+ n.hideWidgets()
+ toggle = true
+ }
+}
+
+// display the widgets in the binary tree
+func (n *node) drawTree(draw bool) {
+ w := n.tk
+ if w == nil {
+ return
+ }
+ n.showWidgetPlacement(true, "drawTree()")
+ if draw {
+ // w.textResize()
+ n.showView()
+ } else {
+ n.deleteView()
+ }
+
+ for _, child := range n.children {
+ child.drawTree(draw)
+ }
+}
+
+func click(g *gocui.Gui, v *gocui.View) error {
+ // var l string
+ // var err error
+
+ log.Log(INFO, "click() START", v.Name())
+ // n := me.rootNode.findWidgetName(v.Name())
+ n := findUnderMouse()
+ if n != nil {
+ log.Log(NOW, "click() Found widget =", n.WidgetId, n.progname, ",", n.label)
+ if n.progname == "DropBox" {
+ log.Log(NOW, "click() this is the dropdown menu. set a flag here what did I click? where is the mouse?")
+ log.Log(NOW, "click() set a global dropdown clicked flag=true here")
+ me.ddClicked = true
+ }
+ n.doWidgetClick()
+ } else {
+ log.Log(NOW, "click() could not find node name =", v.Name())
+ }
+
+ if _, err := g.SetCurrentView(v.Name()); err != nil {
+ log.Log(NOW, "click() END err =", err)
+ return err
+ }
+
+ log.Log(NOW, "click() END")
+ return nil
+}
+
+func findUnderMouse() *node {
+ var found *node
+ var widgets []*node
+ var f func(n *node)
+ w, h := me.baseGui.MousePosition()
+
+ // find buttons that are below where the mouse button click
+ f = func(n *node) {
+ widget := n.tk
+ // ignore widgets that are not visible
+ if n.Visible() {
+ if (widget.gocuiSize.w0 <= w) && (w <= widget.gocuiSize.w1) &&
+ (widget.gocuiSize.h0 <= h) && (h <= widget.gocuiSize.h1) {
+ widgets = append(widgets, n)
+ found = n
+ }
+ }
+ if n == me.ddview {
+ log.Log(NOW, "findUnderMouse() found ddview")
+ if n.Visible() {
+ log.Log(NOW, "findUnderMouse() and ddview is visable. hide it here. TODO: find highlighted row")
+ found = n
+ // find the actual value here and set the dropdown widget
+ me.baseGui.DeleteView("ddview")
+ } else {
+ log.Log(NOW, "findUnderMouse() I was lying, actually it's not found")
+ }
+ }
+
+ for _, child := range n.children {
+ f(child)
+ }
+ }
+ f(me.rootNode)
+ // widgets has everything that matches
+ // TODO: pop up menu with a list of them
+ for _, n := range widgets {
+ //log(logNow, "ctrlDown() FOUND widget", widget.id, widget.name)
+ n.showWidgetPlacement(true, "findUnderMouse() FOUND")
+ }
+ return found
+}
+
+// find the widget under the mouse click
+func ctrlDown(g *gocui.Gui, v *gocui.View) error {
+ var found *node
+ // var widgets []*node
+ // var f func (n *node)
+ found = findUnderMouse()
+ if me.ctrlDown == nil {
+ setupCtrlDownWidget()
+ me.ctrlDown.label = found.progname
+ me.ctrlDown.tk.cuiName = "ctrlDown"
+ // me.ctrlDown.parent = me.rootNode
+ }
+ cd := me.ctrlDown.tk
+ if found == nil {
+ found = me.rootNode
+ }
+ me.ctrlDown.label = found.progname
+ newR := found.realGocuiSize()
+ cd.gocuiSize.w0 = newR.w0
+ cd.gocuiSize.h0 = newR.h0
+ cd.gocuiSize.w1 = newR.w1
+ cd.gocuiSize.h1 = newR.h1
+ if me.ctrlDown.Visible() {
+ me.ctrlDown.hideView()
+ } else {
+ me.ctrlDown.showView()
+ }
+ me.ctrlDown.showWidgetPlacement(true, "ctrlDown:")
+ return nil
+}
diff --git a/color.go b/color.go
new file mode 100644
index 0000000..45600c3
--- /dev/null
+++ b/color.go
@@ -0,0 +1,120 @@
+package main
+
+import (
+ "github.com/awesome-gocui/gocui"
+ "math/rand"
+
+ "go.wit.com/log"
+)
+
+//w.v.SelBgColor = gocui.ColorCyan
+//color.go: w.v.SelFgColor = gocui.ColorBlack
+//color.go: w.v.BgColor = gocui.ColorGreen
+
+type colorT struct {
+ frame gocui.Attribute
+ fg gocui.Attribute
+ bg gocui.Attribute
+ selFg gocui.Attribute
+ selBg gocui.Attribute
+ name string
+}
+
+var none gocui.Attribute = gocui.AttrNone
+var lightPurple gocui.Attribute = gocui.GetColor("#DDDDDD") // light purple
+var darkPurple gocui.Attribute = gocui.GetColor("#FFAA55") // Dark Purple
+var heavyPurple gocui.Attribute = gocui.GetColor("#88AA55") // heavy purple
+var powdererBlue gocui.Attribute = gocui.GetColor("#B0E0E6") // w3c 'powerder blue'
+var superLightGrey gocui.Attribute = gocui.GetColor("#55AAFF") // super light grey
+
+// Standard defined colors from gocui:
+// ColorBlack ColorRed ColorGreen ColorYellow ColorBlue ColorMagenta ColorCyan ColorWhite
+
+// v.BgColor = gocui.GetColor("#111111") // crazy red
+// v.BgColor = gocui.GetColor("#FF9911") // heavy red
+// v.SelBgColor = gocui.GetColor("#FFEE11") // blood red
+
+// v.BgColor = gocui.GetColor("#55AAFF") // super light grey
+// v.BgColor = gocui.GetColor("#FFC0CB") // 'w3c pink' yellow
+
+// Normal Text On mouseover
+//
+// Widget Frame Text background Text background
+var colorWindow colorT = colorT{none, gocui.ColorBlue, none, none, powdererBlue, "normal window"}
+var colorActiveW colorT = colorT{none, none, powdererBlue, none, powdererBlue, "active window"}
+
+var colorTab colorT = colorT{gocui.ColorBlue, gocui.ColorBlue, none, none, powdererBlue, "normal tab"}
+var colorActiveT colorT = colorT{gocui.ColorBlue, none, powdererBlue, none, powdererBlue, "active tab"}
+
+var colorButton colorT = colorT{gocui.ColorGreen, none, gocui.ColorWhite, gocui.ColorGreen, gocui.ColorBlack, "normal button"}
+var colorLabel colorT = colorT{none, none, superLightGrey, none, superLightGrey, "normal label"}
+var colorGroup colorT = colorT{none, none, superLightGrey, none, superLightGrey, "normal group"}
+
+// widget debugging colors. these widgets aren't displayed unless you are debugging
+var colorRoot colorT = colorT{gocui.ColorRed, none, powdererBlue, none, gocui.ColorBlue, "debug root"}
+var colorFlag colorT = colorT{gocui.ColorRed, none, powdererBlue, none, gocui.ColorGreen, "debug flag"}
+var colorBox colorT = colorT{gocui.ColorRed, none, lightPurple, none, gocui.ColorCyan, "debug box"}
+var colorGrid colorT = colorT{gocui.ColorRed, none, lightPurple, none, gocui.ColorRed, "debug grid"}
+var colorNone colorT = colorT{none, none, none, none, none, "debug none"}
+
+// actually sets the colors for the gocui element
+// the user will see the colors change when this runs
+// TODO: add black/white only flag for ttyS0
+// TODO: or fix kvm/qemu serial console & SIGWINCH.
+// TODO: and minicom and uboot and 5 million other things.
+// TODO: maybe enough of us could actually do that if we made it a goal.
+// TODO: start with riscv boards and fix it universally there
+// TODO: so just a small little 'todo' item here
+func (n *node) setColor(newColor *colorT) {
+ tk := n.tk
+ if tk.color == newColor {
+ // nothing to do since the colors have nto changed
+ return
+ }
+ tk.color = newColor
+ if tk.v == nil {
+ return
+ }
+ if tk.color == nil {
+ log.Log(NOW, "Set the node to color = nil")
+ tk.color = &colorNone
+ }
+ log.Log(NOW, "Set the node to color =", tk.color.name)
+ n.recreateView()
+}
+
+func (n *node) setDefaultWidgetColor() {
+ n.showView()
+}
+
+func (n *node) setDefaultHighlight() {
+ w := n.tk
+ if w.v == nil {
+ log.Log(ERROR, "SetColor() failed on view == nil")
+ return
+ }
+ w.v.SelBgColor = gocui.ColorGreen
+ w.v.SelFgColor = gocui.ColorBlack
+}
+
+func randColor() gocui.Attribute {
+ colors := []string{"Green", "#FFAA55", "Yellow", "Blue", "Red", "Black", "White"}
+ i := rand.Intn(len(colors))
+ log.Log(NOW, "randColor() i =", i)
+ return gocui.GetColor(colors[i])
+}
+
+func (n *node) redoColor(draw bool) {
+ w := n.tk
+ if w == nil {
+ return
+ }
+
+ log.Sleep(.05)
+ n.setDefaultHighlight()
+ n.setDefaultWidgetColor()
+
+ for _, child := range n.children {
+ child.redoColor(draw)
+ }
+}
diff --git a/common.go b/common.go
new file mode 100644
index 0000000..267277f
--- /dev/null
+++ b/common.go
@@ -0,0 +1,218 @@
+package main
+
+/*
+ These code should be common to all gui plugins
+
+ There are some helper functions that are probably going to be
+ the same everywhere. Mostly due to handling the binary tree structure
+ and the channel communication
+
+ For now, it's just a symlink to the 'master' version in
+ ./toolkit/nocui/common.go
+*/
+
+import (
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+// this is the channel we send user events like
+// mouse clicks or keyboard events back to the program
+var callback chan widget.Action
+
+// this is the channel we get requests to make widgets
+var pluginChan chan widget.Action
+
+type node struct {
+ parent *node
+ children []*node
+
+ WidgetId int // widget ID
+ WidgetType widget.WidgetType
+ ParentId int // parent ID
+
+ state widget.State
+
+ // a reference name for programming and debuggign. Must be unique
+ progname string
+
+ // the text used for button labesl, window titles, checkbox names, etc
+ label string
+
+ // horizontal means layout widgets like books on a bookshelf
+ // vertical means layout widgets like books in a stack
+ // direction widget.Orientation
+ direction widget.Orientation
+
+ // This is how the values are passed back and forth
+ // values from things like checkboxes & dropdown's
+ value any
+
+ strings []string
+
+ // This is used for things like a slider(0,100)
+ X int
+ Y int
+
+ // This is for the grid size & widget position
+ W int
+ H int
+ AtW int
+ AtH int
+
+ vals []string // dropdown menu items
+
+ // horizontal bool `default:false`
+
+ hasTabs bool // does the window have tabs?
+ currentTab bool // the visible tab
+
+ // the internal plugin toolkit structure
+ // in the gtk plugin, it has gtk things like margin & border settings
+ // in the text console one, it has text console things like colors for menus & buttons
+ tk *guiWidget
+}
+
+// searches the binary tree for a WidgetId
+func (n *node) findWidgetId(id int) *node {
+ if n == nil {
+ return nil
+ }
+
+ if n.WidgetId == id {
+ return n
+ }
+
+ for _, child := range n.children {
+ newN := child.findWidgetId(id)
+ if newN != nil {
+ return newN
+ }
+ }
+ return nil
+}
+
+func (n *node) doUserEvent() {
+ if callback == nil {
+ log.Log(ERROR, "doUserEvent() callback == nil", n.WidgetId)
+ return
+ }
+ var a widget.Action
+ a.WidgetId = n.WidgetId
+ a.Value = n.value
+ a.ActionType = widget.User
+ log.Log(INFO, "doUserEvent() START: send a user event to the callback channel")
+ callback <- a
+ log.Log(INFO, "doUserEvent() END: sent a user event to the callback channel")
+ return
+}
+
+// Other goroutines must use this to access the GUI
+//
+// You can not acess / process the GUI thread directly from
+// other goroutines. This is due to the nature of how
+// Linux, MacOS and Windows work (they all work differently. suprise. surprise.)
+//
+// this sets the channel to send user events back from the plugin
+func Callback(guiCallback chan widget.Action) {
+ callback = guiCallback
+}
+
+func PluginChannel() chan widget.Action {
+ return pluginChan
+}
+
+/*
+func convertString(val any) string {
+ switch v := val.(type) {
+ case bool:
+ n.B = val.(bool)
+ case string:
+ n.label = val.(string)
+ n.S = val.(string)
+ case int:
+ n.I = val.(int)
+ default:
+ log.Error(errors.New("Set() unknown type"), "v =", v)
+ }
+}
+*/
+
+/*
+// this is in common.go, do not move it
+func getString(A any) string {
+ if A == nil {
+ log.Warn("getString() got nil")
+ return ""
+ }
+ var k reflect.Kind
+ k = reflect.TypeOf(A).Kind()
+
+ switch k {
+ case reflect.Int:
+ var i int
+ i = A.(int)
+ return string(i)
+ case reflect.String:
+ return A.(string)
+ case reflect.Bool:
+ if A.(bool) == true {
+ return "true"
+ } else {
+ return "false"
+ }
+ default:
+ log.Warn("getString uknown kind", k, "value =", A)
+ return ""
+ }
+ return ""
+}
+*/
+
+// this is in common.go, do not move it
+func addNode(a *widget.Action) *node {
+ n := new(node)
+ n.WidgetType = a.WidgetType
+ n.WidgetId = a.WidgetId
+ n.ParentId = a.ParentId
+
+ n.state = a.State
+
+ // copy the data from the action message
+ n.progname = a.ProgName
+ n.value = a.Value
+ n.direction = a.Direction
+ n.strings = a.Strings
+
+ // TODO: these need to be rethought
+ n.X = a.X
+ n.Y = a.Y
+ n.W = a.W
+ n.H = a.H
+ n.AtW = a.AtW
+ n.AtH = a.AtH
+
+ // store the internal toolkit information
+ n.tk = initWidget(n)
+ // n.tk = new(guiWidget)
+
+ if a.WidgetType == widget.Root {
+ log.Log(INFO, "addNode() Root")
+ return n
+ }
+
+ if me.rootNode.findWidgetId(a.WidgetId) != nil {
+ log.Log(ERROR, "addNode() WidgetId already exists", a.WidgetId)
+ return me.rootNode.findWidgetId(a.WidgetId)
+ }
+
+ // add this new widget on the binary tree
+ n.parent = me.rootNode.findWidgetId(a.ParentId)
+ if n.parent != nil {
+ n.parent.children = append(n.parent.children, n)
+ //w := n.tk
+ //w.parent = n.parent.tk
+ //w.parent.children = append(w.parent.children, w)
+ }
+ return n
+}
diff --git a/debug.go b/debug.go
new file mode 100644
index 0000000..ee58727
--- /dev/null
+++ b/debug.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+ "fmt"
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func (n *node) dumpTree(draw bool) {
+ w := n.tk
+ if w == nil {
+ return
+ }
+ n.showWidgetPlacement(true, "dumpTree()")
+
+ for _, child := range n.children {
+ child.dumpTree(draw)
+ }
+}
+
+func (n *node) showWidgetPlacement(b bool, s string) {
+ if n == nil {
+ log.Log(ERROR, "WTF w == nil")
+ return
+ }
+ w := n.tk
+
+ var s1 string
+ var pId int
+ if n.parent == nil {
+ log.Log(INFO, "showWidgetPlacement() parent == nil", n.WidgetId, w.cuiName)
+ pId = 0
+ } else {
+ pId = n.parent.WidgetId
+ }
+ s1 = fmt.Sprintf("(wId,pId)=(%2d,%2d) ", n.WidgetId, pId)
+ if n.Visible() {
+ s1 += fmt.Sprintf("gocui=(%2d,%2d)(%2d,%2d,%2d,%2d)",
+ w.gocuiSize.Width(), w.gocuiSize.Height(),
+ w.gocuiSize.w0, w.gocuiSize.h0, w.gocuiSize.w1, w.gocuiSize.h1)
+ } else {
+ s1 += fmt.Sprintf(" ")
+ }
+ if n.parent != nil {
+ if n.parent.WidgetType == widget.Grid {
+ s1 += fmt.Sprintf("At(%2d,%2d) ", n.AtW, n.AtH)
+ }
+ }
+ tmp := "." + n.progname + "."
+ log.Log(INFO, s1, s, n.WidgetType, ",", tmp) // , "text=", w.text)
+}
+
+func (n *node) dumpWidget(pad string) {
+ log.Log(NOW, "node:", pad, n.WidgetId, "At(", n.AtW, n.AtH, ") ,", n.WidgetType, ", n.progname =", n.progname, ", n.label =", n.label)
+}
+
+func (n *node) listWidgets() {
+ if n == nil {
+ return
+ }
+
+ var pad string
+ for i := 0; i < me.depth; i++ {
+ pad = pad + " "
+ }
+ n.dumpWidget(pad)
+
+ for _, child := range n.children {
+ me.depth += 1
+ child.listWidgets()
+ me.depth -= 1
+ }
+ return
+}
diff --git a/fakefile.go b/fakefile.go
new file mode 100644
index 0000000..47ef529
--- /dev/null
+++ b/fakefile.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+ "bytes"
+ "errors"
+ "io"
+)
+
+type FakeFile struct {
+ reader *bytes.Reader
+ buffer *bytes.Buffer
+ offset int64
+}
+
+func (f *FakeFile) Read(p []byte) (n int, err error) {
+ n, err = f.reader.ReadAt(p, f.offset)
+ f.offset += int64(n)
+ return n, err
+}
+
+func (f *FakeFile) Write(p []byte) (n int, err error) {
+ n, err = f.buffer.Write(p)
+ f.offset += int64(n)
+ f.reader.Reset(f.buffer.Bytes())
+ return n, err
+}
+
+func (f *FakeFile) Seek(offset int64, whence int) (int64, error) {
+ newOffset := f.offset
+
+ switch whence {
+ case io.SeekStart:
+ newOffset = offset
+ case io.SeekCurrent:
+ newOffset += offset
+ case io.SeekEnd:
+ newOffset = int64(f.buffer.Len()) + offset
+ default:
+ return 0, errors.New("Seek: whence not at start,current or end")
+ }
+ // never can get here right?
+
+ if newOffset < 0 {
+ return 0, errors.New("Seek: offset < 0")
+ }
+
+ f.offset = newOffset
+ return f.offset, nil
+}
+
+func NewFakeFile() *FakeFile {
+ buf := &bytes.Buffer{}
+ return &FakeFile{
+ reader: bytes.NewReader(buf.Bytes()),
+ buffer: buf,
+ offset: 0,
+ }
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..db7d13f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,21 @@
+module go.wit.com/gui/toolkits/gocui
+
+go 1.21.4
+
+require (
+ github.com/awesome-gocui/gocui v1.1.0
+ go.wit.com/gui/widget v1.1.3
+ go.wit.com/log v0.5.4
+)
+
+require (
+ github.com/gdamore/encoding v1.0.0 // indirect
+ github.com/gdamore/tcell/v2 v2.4.0 // indirect
+ github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
+ github.com/mattn/go-runewidth v0.0.10 // indirect
+ github.com/rivo/uniseg v0.1.0 // indirect
+ go.wit.com/dev/davecgh/spew v1.1.4 // indirect
+ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+ golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
+ golang.org/x/text v0.3.3 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e0bce49
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,30 @@
+github.com/awesome-gocui/gocui v1.1.0 h1:db2j7yFEoHZjpQFeE2xqiatS8bm1lO3THeLwE6MzOII=
+github.com/awesome-gocui/gocui v1.1.0/go.mod h1:M2BXkrp7PR97CKnPRT7Rk0+rtswChPtksw/vRAESGpg=
+github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell/v2 v2.4.0 h1:W6dxJEmaxYvhICFoTY3WrLLEXsQ11SaFnKGVEXW57KM=
+github.com/gdamore/tcell/v2 v2.4.0/go.mod h1:cTTuF84Dlj/RqmaCIV5p4w8uG1zWdk0SF6oBpwHp4fU=
+github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
+github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-runewidth v0.0.10 h1:CoZ3S2P7pvtP45xOtBw+/mDL2z0RKI576gSkzRRpdGg=
+github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
+github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
+github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+go.wit.com/dev/davecgh/spew v1.1.3 h1:hqnB5qsPgC2cLZaJXqQJspQ5n/Ugry9kyL3tLk0hVzQ=
+go.wit.com/dev/davecgh/spew v1.1.3/go.mod h1:sihvWmnQ/09FWplnEmozt90CCVqBtGuPXM811tgfhFA=
+go.wit.com/dev/davecgh/spew v1.1.4 h1:C9hj/rjlUpdK+E6aroyLjCbS5MFcyNUOuP1ICLWdNek=
+go.wit.com/dev/davecgh/spew v1.1.4/go.mod h1:sihvWmnQ/09FWplnEmozt90CCVqBtGuPXM811tgfhFA=
+go.wit.com/gui/widget v1.1.3 h1:GvLzGSOF9tfmoh6HNbFdN+NSlBo2qeS/Ba2TnQQ1A1U=
+go.wit.com/gui/widget v1.1.3/go.mod h1:A6/FaiFQtAHTjgo7c4FrokXe6bXX1Cowo35b2Lgi31E=
+go.wit.com/log v0.5.3 h1:/zHkniOPusPEuX1R401rMny9uwSO/nSU/QOMx6qoEnE=
+go.wit.com/log v0.5.3/go.mod h1:LzIzVxc2xJQxWQBtV9VbV605P4TOxmYDCl+BZF38yGE=
+go.wit.com/log v0.5.4 h1:vijLRPTUgChb8J5tx/7Uma/lGTUxeSXosFbheAmL914=
+go.wit.com/log v0.5.4/go.mod h1:BaJBfHFqcJSJLXGQ9RHi3XVhPgsStxSMZRlaRxW4kAo=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf h1:MZ2shdL+ZM/XzY3ZGOnh4Nlpnxz5GSOhOmtHo3iPU6M=
+golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/gocui.go b/gocui.go
new file mode 100644
index 0000000..6d924f8
--- /dev/null
+++ b/gocui.go
@@ -0,0 +1,102 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "errors"
+ "github.com/awesome-gocui/gocui"
+
+ "go.wit.com/log"
+)
+
+// This initializes the gocui package
+// it runs SetManagerFunc which passes every input
+// event (keyboard, mouse, etc) to the function "gocuiEvent()"
+func gocuiMain() {
+ g, err := gocui.NewGui(gocui.OutputNormal, true)
+ if err != nil {
+ panic(err)
+ }
+ defer g.Close()
+
+ me.baseGui = g
+
+ g.Cursor = true
+ g.Mouse = true
+
+ // this sets the function that is run on every event. For example:
+ // When you click the mouse, move the mouse, or press a key on the keyboard
+ // This is equivalent to xev or similar to cat /dev/input on linux
+ g.SetManagerFunc(gocuiEvent)
+
+ if err := defaultKeybindings(g); err != nil {
+ panic(err)
+ }
+
+ if err := g.MainLoop(); err != nil && !errors.Is(err, gocui.ErrQuit) {
+ panic(err)
+ }
+}
+
+// Thanks to the gocui developers -- your package kicks ass
+// This function is called on every event. It is a callback function from the gocui package
+// which has an excellent implementation. While gocui handles things like text highlighting
+// and the layout of the text areas -- also things like handling SIGWINCH and lots of really
+// complicated console handling, it sends events here in a clean way.
+// This is equivalent to the linux command xev (apt install x11-utils)
+func gocuiEvent(g *gocui.Gui) error {
+ maxX, maxY := g.Size()
+ mx, my := g.MousePosition()
+ log.Log(NOW, "handleEvent() START", maxX, maxY, mx, my, msgMouseDown)
+ if _, err := g.View("msg"); msgMouseDown && err == nil {
+ moveMsg(g)
+ }
+ if widgetView, _ := g.View("msg"); widgetView == nil {
+ log.Log(NOW, "handleEvent() create output widget now", maxX, maxY, mx, my)
+ makeOutputWidget(g, "this is a create before a mouse click")
+ if me.logStdout != nil {
+ // setOutput(me.logStdout)
+ }
+ } else {
+ log.Log(INFO, "output widget already exists", maxX, maxY, mx, my)
+ }
+ mouseMove(g)
+ log.Log(INFO, "handleEvent() END ", maxX, maxY, mx, my, msgMouseDown)
+ return nil
+}
+
+func dragOutputWindow() {
+}
+
+// turns off the frame on the global window
+func setFrame(b bool) {
+ // TODO: figure out what this might be useful for
+ // what is this do? I made it just 2 lines for now. Is this useful for something?
+ v := SetView("global", 5, 10, 5, 10, 0) // x0, x1, y1, y2, overlap
+ if v == nil {
+ log.Log(ERROR, "setFrame() global failed")
+ }
+ v.Frame = b
+}
+
+func quit(g *gocui.Gui, v *gocui.View) error {
+ return gocui.ErrQuit
+}
+
+func SetView(name string, x0, y0, x1, y1 int, overlaps byte) *gocui.View {
+ if me.baseGui == nil {
+ log.Log(ERROR, "SetView() ERROR: me.baseGui == nil")
+ return nil
+ }
+
+ v, err := me.baseGui.SetView(name, x0, y0, x1, y1, overlaps)
+ if err != nil {
+ if !errors.Is(err, gocui.ErrUnknownView) {
+ log.Log(ERROR, "SetView() global failed on name =", name)
+ }
+ return nil
+ }
+ return v
+}
diff --git a/help.go b/help.go
new file mode 100644
index 0000000..832b397
--- /dev/null
+++ b/help.go
@@ -0,0 +1,71 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "errors"
+ "fmt"
+ "strings"
+
+ "github.com/awesome-gocui/gocui"
+)
+
+var helpText []string = []string{"KEYBINDINGS",
+ "",
+ "?: toggle help",
+ "d: toggle debugging",
+ "r: redraw widgets",
+ "s/h: show/hide all widgets",
+ "L: list all widgets",
+ "M: list all widgets positions",
+ "q: quit()",
+ "p: panic()",
+ "o: show Stdout",
+ "l: log to /tmp/witgui.log",
+ "Ctrl-D: Toggle Debugging",
+ "Ctrl-V: Toggle Verbose Debugging",
+ "Ctrl-C: Exit",
+ "",
+}
+
+func hidehelplayout() {
+ me.baseGui.DeleteView("help")
+ // n.deleteView()
+ // child.hideFake()
+}
+
+func helplayout() error {
+ g := me.baseGui
+ var err error
+ maxX, _ := g.Size()
+
+ var newW int = 8
+ for _, s := range helpText {
+ if newW < len(s) {
+ newW = len(s)
+ }
+ }
+
+ help, err := g.SetView("help", maxX-(newW+me.FramePadW), 0, maxX-1, len(helpText)+me.FramePadH, 0)
+ if err != nil {
+ if !errors.Is(err, gocui.ErrUnknownView) {
+ return err
+ }
+ help.SelBgColor = gocui.ColorGreen
+ help.SelFgColor = gocui.ColorBlack
+ // fmt.Fprintln(help, "Enter: Click Button")
+ // fmt.Fprintln(help, "Tab/Space: Switch Buttons")
+ // fmt.Fprintln(help, "Backspace: Delete Button")
+ // fmt.Fprintln(help, "Arrow keys: Move Button")
+
+ fmt.Fprintln(help, strings.Join(helpText, "\n"))
+
+ if _, err := g.SetCurrentView("help"); err != nil {
+ return err
+ }
+ }
+ me.helpLabel = help
+ return nil
+}
diff --git a/keybindings.go b/keybindings.go
new file mode 100644
index 0000000..79666fa
--- /dev/null
+++ b/keybindings.go
@@ -0,0 +1,165 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "github.com/awesome-gocui/gocui"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func defaultKeybindings(g *gocui.Gui) error {
+ if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+ return err
+ }
+ for _, n := range []string{"but1", "but2", "help", "but3"} {
+ if err := g.SetKeybinding(n, gocui.MouseLeft, gocui.ModNone, showMsg); err != nil {
+ return err
+ }
+ }
+ if err := g.SetKeybinding("", gocui.MouseRelease, gocui.ModNone, mouseUp); err != nil {
+ return err
+ }
+ // mouseDown() runs whenever you click on an unknown view (?)
+ if err := g.SetKeybinding("", gocui.MouseLeft, gocui.ModNone, mouseDown); err != nil {
+ return err
+ }
+ if err := g.SetKeybinding("", gocui.MouseLeft, gocui.ModMouseCtrl, ctrlDown); err != nil {
+ return err
+ }
+ // if err := g.SetKeybinding(w.v.Name(), gocui.MouseLeft, gocui.ModNone, click); err != nil {
+ // return err
+ // }
+ /*
+ if err := g.SetKeybinding("", gocui.MouseLeft, gocui.ModNone, globalDown); err != nil {
+ return err
+ }
+ */
+ if err := g.SetKeybinding("msg", gocui.MouseLeft, gocui.ModNone, msgDown); err != nil {
+ return err
+ }
+ addDebugKeys(g)
+ return nil
+}
+
+func addDebugKeys(g *gocui.Gui) {
+ // show debugging buttons
+ g.SetKeybinding("", 'd', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ fakeStartWidth = me.FakeW
+ fakeStartHeight = me.TabH + me.FramePadH
+ if showDebug {
+ me.rootNode.showFake()
+ showDebug = false
+ } else {
+ me.rootNode.hideFake()
+ showDebug = true
+ }
+ return nil
+ })
+
+ // display the help menu
+ g.SetKeybinding("", '?', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ if showHelp {
+ helplayout()
+ showHelp = false
+ } else {
+ me.baseGui.DeleteView("help")
+ showHelp = true
+ }
+ return nil
+ })
+
+ // redraw all the widgets
+ g.SetKeybinding("", 'r', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ if redoWidgets {
+ redoWindows(0, 0)
+ redoWidgets = false
+ } else {
+ me.rootNode.hideWidgets()
+ redoWidgets = true
+ }
+ return nil
+ })
+
+ // hide all widgets
+ g.SetKeybinding("", 'h', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ me.rootNode.hideWidgets()
+ return nil
+ })
+
+ // show all widgets
+ g.SetKeybinding("", 's', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ me.rootNode.showWidgets()
+ return nil
+ })
+
+ // list all widgets
+ g.SetKeybinding("", 'L', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ me.rootNode.listWidgets()
+ return nil
+ })
+
+ // list all widgets with positions
+ g.SetKeybinding("", 'M', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ me.rootNode.dumpTree(true)
+ return nil
+ })
+
+ // log to output window
+ g.SetKeybinding("", 'o', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ log.Log(ERROR, "TODO: re-implement this")
+ if me.logStdout.Visible() {
+ me.logStdout.SetVisible(false)
+ // setOutput(os.Stdout)
+ } else {
+ me.logStdout.SetVisible(true)
+ // setOutput(me.logStdout.tk)
+ }
+ return nil
+ })
+
+ // exit
+ g.SetKeybinding("", 'q', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ standardExit()
+ return nil
+ })
+ g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ standardExit()
+ return nil
+ })
+ g.SetKeybinding("", gocui.KeyCtrlD, gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ if showDebug {
+ var a widget.Action
+ a.Value = true
+ a.ActionType = widget.EnableDebug
+ callback <- a
+ }
+ return nil
+ })
+ g.SetKeybinding("", gocui.KeyCtrlV, gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ return nil
+ })
+
+ // panic
+ g.SetKeybinding("", 'p', gocui.ModNone,
+ func(g *gocui.Gui, v *gocui.View) error {
+ standardExit()
+ panic("forced panic in gocui")
+ return nil
+ })
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..37eed29
--- /dev/null
+++ b/main.go
@@ -0,0 +1,104 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "os"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+// sets defaults and establishes communication
+// to this toolkit from the wit/gui golang package
+func init() {
+ log.Log(INFO, "Init() of awesome-gocui")
+
+ // init the config struct default values
+ Set(&me, "default")
+
+ pluginChan = make(chan widget.Action)
+
+ log.Log(NOW, "Init() start pluginChan")
+ go catchActionChannel()
+ log.Sleep(.1) // probably not needed, but in here for now under development
+ go main()
+ log.Sleep(.1) // probably not needed, but in here for now under development
+}
+
+/*
+recieves requests from the program to do things like:
+* add new widgets
+* change the text of a label
+* etc..
+*/
+func catchActionChannel() {
+ log.Log(INFO, "catchActionChannel() START")
+ for {
+ log.Log(INFO, "catchActionChannel() infinite for() loop restarted select on channel")
+ select {
+ case a := <-pluginChan:
+ if me.baseGui == nil {
+ // something went wrong initializing the gocui
+ log.Log(ERROR, "ERROR: console did not initialize")
+ continue
+ }
+ log.Log(INFO, "catchActionChannel()", a.WidgetId, a.ActionType, a.WidgetType, a.ProgName)
+ action(&a)
+ }
+ }
+}
+
+func Exit() {
+ // TODO: what should actually happen here?
+ log.Log(NOW, "Exit() here. doing standardExit()")
+ standardExit()
+}
+
+func standardExit() {
+ log.Log(NOW, "standardExit() doing baseGui.Close()")
+ me.baseGui.Close()
+ log.Log(NOW, "standardExit() doing outf.Close()")
+ outf.Close()
+ // log(true, "standardExit() setOutput(os.Stdout)")
+ // setOutput(os.Stdout)
+ log.Log(NOW, "standardExit() send back Quit()")
+ go sendBackQuit() // don't stall here in case the
+ // induces a delay in case the callback channel is broken
+ log.Sleep(1)
+ log.Log(NOW, "standardExit() exit()")
+ os.Exit(0)
+}
+func sendBackQuit() {
+ // send 'Quit' back to the program (?)
+ var a widget.Action
+ a.ActionType = widget.UserQuit
+ callback <- a
+}
+
+var outf *os.File
+
+func main() {
+ var err error
+ log.Log(INFO, "main() start Init()")
+
+ outf, err = os.OpenFile("/tmp/witgui.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+ if err != nil {
+ log.Error(err, "error opening file: %v")
+ os.Exit(0)
+ }
+ os.Stdout = outf
+ defer outf.Close()
+
+ // setOutput(outf)
+ // log("This is a test log entry")
+
+ ferr, _ := os.OpenFile("/tmp/witgui.err", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0664)
+ os.Stderr = ferr
+ gocuiMain()
+
+ log.Log(NOW, "MouseMain() closed")
+ standardExit()
+}
diff --git a/mouse.go b/mouse.go
new file mode 100644
index 0000000..02efc0d
--- /dev/null
+++ b/mouse.go
@@ -0,0 +1,151 @@
+// Copyright 2014 The gocui Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "errors"
+ "fmt"
+ "github.com/awesome-gocui/gocui"
+
+ "go.wit.com/log"
+)
+
+// this function uses the mouse position to highlight & unhighlight things
+// this is run every time the user moves the mouse over the terminal window
+func mouseMove(g *gocui.Gui) {
+ mx, my := g.MousePosition()
+ for _, view := range g.Views() {
+ view.Highlight = false
+ }
+ if v, err := g.ViewByPosition(mx, my); err == nil {
+ v.Highlight = true
+ }
+}
+
+func msgDown(g *gocui.Gui, v *gocui.View) error {
+ initialMouseX, initialMouseY = g.MousePosition()
+ log.Log(NOW, "msgDown() X,Y", initialMouseX, initialMouseY)
+ if vx, vy, _, _, err := g.ViewPosition("msg"); err == nil {
+ xOffset = initialMouseX - vx
+ yOffset = initialMouseY - vy
+ msgMouseDown = true
+ }
+ return nil
+}
+
+func hideDDview() error {
+ 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 me.ddview.tk.v == nil {
+ return gocui.ErrUnknownView
+ }
+ me.ddview.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
+ }
+ if me.ddview.tk.v == nil {
+ return gocui.ErrUnknownView
+ }
+ me.ddview.SetVisible(true)
+ return nil
+}
+
+func mouseUp(g *gocui.Gui, v *gocui.View) error {
+ w, h := g.MousePosition()
+ log.Log(NOW, "mouseUp() view msgMouseDown (check here for dropdown menu click) (w,h) =", w, h)
+ if me.ddClicked {
+ me.ddClicked = false
+ log.Log(NOW, "mouseUp() ddview is the thing that was clicked", w, h)
+ log.Log(NOW, "mouseUp() find out what the string is here", w, h, me.ddview.tk.gocuiSize.h1)
+
+ var newZone string = ""
+ if me.ddNode != nil {
+ value := h - me.ddview.tk.gocuiSize.h0 - 1
+ log.Log(NOW, "mouseUp() me.ddview.tk.gocuiSize.h1 =", me.ddview.tk.gocuiSize.h1)
+ log.Log(NOW, "mouseUp() me.ddNode.vals =", me.ddNode.vals)
+ valsLen := len(me.ddNode.vals)
+ log.Log(NOW, "mouseUp() value =", value, "valsLen =", valsLen)
+ log.Log(NOW, "mouseUp() me.ddNode.vals =", me.ddNode.vals)
+ if (value >= 0) && (value < valsLen) {
+ newZone = me.ddNode.vals[value]
+ log.Log(NOW, "mouseUp() value =", value, "newZone =", newZone)
+ }
+ }
+ hideDDview()
+ if newZone != "" {
+ if me.ddNode != nil {
+ me.ddNode.SetText(newZone)
+ me.ddNode.value = newZone
+ me.ddNode.doUserEvent()
+ }
+ }
+ return nil
+ }
+ /*
+ // if there is a drop down view active, treat it like a dialog box and close it
+ if (hideDDview() == nil) {
+ return nil
+ }
+ */
+ if msgMouseDown {
+ msgMouseDown = false
+ if movingMsg {
+ movingMsg = false
+ return nil
+ } else {
+ g.DeleteView("msg")
+ }
+ } else if globalMouseDown {
+ globalMouseDown = false
+ g.DeleteView("globalDown")
+ }
+ return nil
+}
+
+func mouseDown(g *gocui.Gui, v *gocui.View) error {
+ mx, my := g.MousePosition()
+ if vx0, vy0, vx1, vy1, err := g.ViewPosition("msg"); err == nil {
+ if mx >= vx0 && mx <= vx1 && my >= vy0 && my <= vy1 {
+ return msgDown(g, v)
+ }
+ }
+ globalMouseDown = true
+ maxX, _ := g.Size()
+ test := findUnderMouse()
+ msg := fmt.Sprintf("Mouse really down at: %d,%d", mx, my) + "foobar"
+ if test == me.ddview {
+ if me.ddview.Visible() {
+ log.Log(NOW, "hide DDview() Mouse really down at:", mx, my)
+ hideDDview()
+ } else {
+ log.Log(NOW, "show DDview() Mouse really down at:", mx, my)
+ showDDview()
+ }
+ return nil
+ }
+ x := mx - len(msg)/2
+ if x < 0 {
+ x = 0
+ } else if x+len(msg)+1 > maxX-1 {
+ x = maxX - 1 - len(msg) - 1
+ }
+ log.Log(NOW, "mouseDown() about to write out message to 'globalDown' view. msg =", msg)
+ if v, err := g.SetView("globalDown", x, my-1, x+len(msg)+1, my+1, 0); err != nil {
+ if !errors.Is(err, gocui.ErrUnknownView) {
+ return err
+ }
+ v.WriteString(msg)
+ }
+ return nil
+}
diff --git a/place.go b/place.go
new file mode 100644
index 0000000..4bdcd42
--- /dev/null
+++ b/place.go
@@ -0,0 +1,188 @@
+package main
+
+import (
+ "strings"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func (n *node) placeBox(startW int, startH int) {
+ if n.WidgetType != widget.Box {
+ return
+ }
+ n.showWidgetPlacement(true, "boxS()")
+
+ newW := startW
+ newH := startH
+ for _, child := range n.children {
+ child.placeWidgets(newW, newH)
+ // n.showWidgetPlacement(logNow, "boxS()")
+ newR := child.realGocuiSize()
+ w := newR.w1 - newR.w0
+ h := newR.h1 - newR.h0
+ if n.direction == widget.Horizontal {
+ log.Log(NOW, "BOX IS HORIZONTAL", n.progname, "newWH()", newW, newH, "child()", w, h, child.progname)
+ // expand based on the child width
+ newW += w
+ } else {
+ log.Log(NOW, "BOX IS VERTICAL ", n.progname, "newWH()", newW, newH, "child()", w, h, child.progname)
+ // expand based on the child height
+ newH += h
+ }
+ }
+
+ // just compute this every time?
+ // newR := n.realGocuiSize()
+
+ n.showWidgetPlacement(true, "boxE()")
+}
+
+func (n *node) placeWidgets(startW int, startH int) {
+ if n == nil {
+ return
+ }
+ if me.rootNode == nil {
+ return
+ }
+
+ switch n.WidgetType {
+ case widget.Window:
+ for _, child := range n.children {
+ child.placeWidgets(me.RawW, me.RawH)
+ return
+ }
+ case widget.Tab:
+ for _, child := range n.children {
+ child.placeWidgets(me.RawW, me.RawH)
+ return
+ }
+ case widget.Grid:
+ n.placeGrid(startW, startH)
+ case widget.Box:
+ n.placeBox(startW, startH)
+ case widget.Group:
+ // move the group to the parent's next location
+ n.gocuiSetWH(startW, startH)
+ n.showWidgetPlacement(true, "group()")
+
+ newW := startW + me.GroupPadW
+ newH := startH + 3 // normal hight of the group label
+ // now move all the children aka: run place() on them
+ for _, child := range n.children {
+ child.placeWidgets(newW, newH)
+ newR := child.realGocuiSize()
+ // w := newR.w1 - newR.w0
+ h := newR.h1 - newR.h0
+
+ // increment straight down
+ newH += h
+ }
+ default:
+ n.gocuiSetWH(startW, startH)
+ // n.moveTo(startW, startH)
+ }
+}
+
+func (n *node) placeGrid(startW int, startH int) {
+ w := n.tk
+ n.showWidgetPlacement(true, "grid0:")
+ if n.WidgetType != widget.Grid {
+ return
+ }
+
+ // first compute the max sizes of the rows and columns
+ for _, child := range n.children {
+ newR := child.realGocuiSize()
+ childW := newR.w1 - newR.w0
+ childH := newR.h1 - newR.h0
+
+ // set the child's realWidth, and grid offset
+ if w.widths[child.AtW] < childW {
+ w.widths[child.AtW] = childW
+ }
+ if w.heights[child.AtH] < childH {
+ w.heights[child.AtH] = childH
+ }
+ // child.showWidgetPlacement(logInfo, "grid: ")
+ log.Log(INFO, "placeGrid:", child.progname, "child()", childW, childH, "At()", child.AtW, child.AtH)
+ }
+
+ // find the width and height offset of the grid for AtW,AtH
+ for _, child := range n.children {
+ child.showWidgetPlacement(true, "grid1:")
+
+ var totalW, totalH int
+ for i, w := range w.widths {
+ if i < child.AtW {
+ totalW += w
+ }
+ }
+ for i, h := range w.heights {
+ if i < child.AtH {
+ totalH += h
+ }
+ }
+
+ // the new corner to move the child to
+ newW := startW + totalW
+ newH := startH + totalH
+
+ log.Log(INFO, "placeGrid:", child.progname, "new()", newW, newH, "At()", child.AtW, child.AtH)
+ child.placeWidgets(newW, newH)
+ child.showWidgetPlacement(true, "grid2:")
+ }
+ n.showWidgetPlacement(true, "grid3:")
+}
+
+// computes the real, actual size of all the gocli objects in a widget
+func (n *node) realGocuiSize() *rectType {
+ var f func(n *node, r *rectType)
+ newR := new(rectType)
+ // initialize the values to opposite
+ newR.w0 = 80
+ newR.h0 = 24
+ if me.baseGui != nil {
+ maxW, maxH := me.baseGui.Size()
+ newR.w0 = maxW
+ newR.h0 = maxH
+ }
+ newR.w1 = 0
+ newR.h1 = 0
+
+ // expand the rectangle to the biggest thing displayed
+ f = func(n *node, r *rectType) {
+ newR := n.tk.gocuiSize
+ if !n.tk.isFake {
+ if r.w0 > newR.w0 {
+ r.w0 = newR.w0
+ }
+ if r.h0 > newR.h0 {
+ r.h0 = newR.h0
+ }
+ if r.w1 < newR.w1 {
+ r.w1 = newR.w1
+ }
+ if r.h1 < newR.h1 {
+ r.h1 = newR.h1
+ }
+ }
+ for _, child := range n.children {
+ f(child, r)
+ }
+ }
+ f(n, newR)
+ return newR
+}
+
+func (n *node) textSize() (int, int) {
+ var width, height int
+
+ for _, s := range strings.Split(widget.GetString(n.value), "\n") {
+ if width < len(s) {
+ width = len(s)
+ }
+ height += 1
+ }
+ return width, height
+}
diff --git a/plugin.go b/plugin.go
new file mode 100644
index 0000000..c0a925f
--- /dev/null
+++ b/plugin.go
@@ -0,0 +1,117 @@
+package main
+
+import (
+ // if you include more than just this import
+ // then your plugin might be doing something un-ideal (just a guess from 2023/02/27)
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func action(a *widget.Action) {
+ log.Log(INFO, "action() START", a.WidgetId, a.ActionType, a.WidgetType, a.ProgName)
+ n := me.rootNode.findWidgetId(a.WidgetId)
+ var w *guiWidget
+ if n != nil {
+ w = n.tk
+ }
+ switch a.ActionType {
+ case widget.Add:
+ if w == nil {
+ n := addNode(a)
+ // w = n.tk
+ n.addWidget()
+ } else {
+ // this is done to protect the plugin being 'refreshed' with the
+ // widget binary tree. TODO: find a way to keep them in sync
+ log.Log(ERROR, "action() Add ignored for already defined widget",
+ a.WidgetId, a.ActionType, a.WidgetType, a.ProgName)
+ }
+ case widget.Show:
+ if widget.GetBool(a.Value) {
+ n.showView()
+ } else {
+ n.hideWidgets()
+ }
+ case widget.Set:
+ if a.WidgetType == widget.Flag {
+ log.Log(NOW, "TODO: set flag here", a.ActionType, a.WidgetType, a.ProgName)
+ log.Log(NOW, "TODO: n.WidgetType =", n.WidgetType, "n.progname =", a.ProgName)
+ } else {
+ if a.Value == nil {
+ log.Log(ERROR, "TODO: Set here. a == nil id =", a.WidgetId, "type =", a.WidgetType, "Name =", a.ProgName)
+ log.Log(ERROR, "TODO: Set here. id =", a.WidgetId, "n.progname =", n.progname)
+ } else {
+ n.Set(a.Value)
+ }
+ }
+ case widget.SetText:
+ n.SetText(widget.GetString(a.Value))
+ case widget.AddText:
+ n.AddText(widget.GetString(a.Value))
+ case widget.Move:
+ log.Log(NOW, "attempt to move() =", a.ActionType, a.WidgetType, a.ProgName)
+ case widget.ToolkitClose:
+ log.Log(NOW, "attempting to close the plugin and release stdout and stderr")
+ standardExit()
+ case widget.Enable:
+ if n.Visible() {
+ // widget was already shown
+ } else {
+ log.Log(INFO, "Setting Visable to true", a.ProgName)
+ n.SetVisible(true)
+ }
+ case widget.Disable:
+ if n.Visible() {
+ log.Log(INFO, "Setting Visable to false", a.ProgName)
+ n.SetVisible(false)
+ } else {
+ // widget was already hidden
+ }
+ default:
+ log.Log(ERROR, "action() ActionType =", a.ActionType, "WidgetType =", a.WidgetType, "Name =", a.ProgName)
+ }
+ log.Log(INFO, "action() END")
+}
+
+func (n *node) AddText(text string) {
+ if n == nil {
+ log.Log(NOW, "widget is nil")
+ return
+ }
+ n.vals = append(n.vals, text)
+ for i, s := range n.vals {
+ log.Log(NOW, "AddText()", n.progname, i, s)
+ }
+ n.SetText(text)
+}
+
+func (n *node) SetText(text string) {
+ var changed bool = false
+ if n == nil {
+ log.Log(NOW, "widget is nil")
+ return
+ }
+ if widget.GetString(n.value) != text {
+ n.value = text
+ changed = true
+ }
+ if !changed {
+ return
+ }
+
+ if n.Visible() {
+ n.textResize()
+ n.deleteView()
+ n.showView()
+ }
+}
+
+func (n *node) Set(val any) {
+ // w := n.tk
+ log.Log(INFO, "Set() value =", val)
+
+ n.value = val
+ if n.WidgetType != widget.Checkbox {
+ n.setCheckbox(val)
+ }
+}
diff --git a/showStdout.go b/showStdout.go
new file mode 100644
index 0000000..c628f4a
--- /dev/null
+++ b/showStdout.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+ "errors"
+ "fmt"
+
+ "github.com/awesome-gocui/gocui"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+var outputW int = 180
+var outputH int = 24
+
+func moveMsg(g *gocui.Gui) {
+ mx, my := g.MousePosition()
+ if !movingMsg && (mx != initialMouseX || my != initialMouseY) {
+ movingMsg = true
+ }
+ g.SetView("msg", mx-xOffset, my-yOffset, mx-xOffset+outputW, my-yOffset+outputH+me.FramePadH, 0)
+ g.SetViewOnBottom("msg")
+}
+
+func showMsg(g *gocui.Gui, v *gocui.View) error {
+ var l string
+ var err error
+
+ log.Log(NOW, "showMsg() v.name =", v.Name())
+ if _, err := g.SetCurrentView(v.Name()); err != nil {
+ return err
+ }
+
+ _, cy := v.Cursor()
+ if l, err = v.Line(cy); err != nil {
+ l = ""
+ }
+
+ makeOutputWidget(g, l)
+ return nil
+}
+
+func makeOutputWidget(g *gocui.Gui, stringFromMouseClick string) *gocui.View {
+ maxX, maxY := g.Size()
+
+ if me.rootNode == nil {
+ // keep skipping this until the binary tree is initialized
+ return nil
+ }
+
+ if me.logStdout == nil {
+ a := new(widget.Action)
+ a.ProgName = "stdout"
+ a.WidgetType = widget.Stdout
+ a.WidgetId = -3
+ a.ParentId = 0
+ n := addNode(a)
+ me.logStdout = n
+ me.logStdout.tk.gocuiSize.w0 = maxX - 32
+ me.logStdout.tk.gocuiSize.h0 = maxY / 2
+ me.logStdout.tk.gocuiSize.w1 = me.logStdout.tk.gocuiSize.w0 + outputW
+ me.logStdout.tk.gocuiSize.h1 = me.logStdout.tk.gocuiSize.h0 + outputH
+ }
+ v, err := g.View("msg")
+ if v == nil {
+ log.Log(NOW, "makeoutputwindow() this is supposed to happen. v == nil", err)
+ } else {
+ log.Log(NOW, "makeoutputwindow() msg != nil. WTF now? err =", err)
+ }
+
+ // help, err := g.SetView("help", maxX-32, 0, maxX-1, 13, 0)
+ // v, err = g.SetView("msg", 3, 3, 30, 30, 0)
+
+ v, err = g.SetView("msg", maxX-32, maxY/2, maxX/2+outputW, maxY/2+outputH, 0)
+ if errors.Is(err, gocui.ErrUnknownView) {
+ log.Log(NOW, "makeoutputwindow() this is supposed to happen?", err)
+ }
+
+ if err != nil {
+ log.Log(NOW, "makeoutputwindow() create output window failed", err)
+ return nil
+ }
+
+ if v == nil {
+ log.Log(NOW, "makeoutputwindow() msg == nil. WTF now? err =", err)
+ return nil
+ } else {
+ me.logStdout.tk.v = v
+ }
+
+ v.Clear()
+ v.SelBgColor = gocui.ColorCyan
+ v.SelFgColor = gocui.ColorBlack
+ fmt.Fprintln(v, "figure out how to capture STDOUT to here\n"+stringFromMouseClick)
+ g.SetViewOnBottom("msg")
+ // g.SetViewOnBottom(v.Name())
+ return v
+}
diff --git a/structs.go b/structs.go
new file mode 100644
index 0000000..e899f78
--- /dev/null
+++ b/structs.go
@@ -0,0 +1,229 @@
+// LICENSE: same as the go language itself
+// Copyright 2023 WIT.COM
+
+// all structures and variables are local (aka lowercase)
+// since the plugin should be isolated to access only
+// by functions() to insure everything here is run
+// inside a dedicated goroutine
+
+package main
+
+import (
+ "fmt"
+ "github.com/awesome-gocui/gocui"
+ "reflect"
+ "strconv"
+ "strings"
+ "sync"
+
+ "go.wit.com/log"
+)
+
+// It's probably a terrible idea to call this 'me'
+var me config
+
+var showDebug bool = true
+var showHelp bool = true
+var redoWidgets bool = true
+
+// This is the window that is currently active
+var currentWindow *node
+
+type config struct {
+ baseGui *gocui.Gui // the main gocui handle
+ rootNode *node // the base of the binary tree. it should have id == 0
+
+ ctrlDown *node // shown if you click the mouse when the ctrl key is pressed
+ currentWindow *node // this is the current tab or window to show
+ logStdout *node // where to show STDOUT
+ helpLabel *gocui.View
+ ddview *node // the gocui view to select dropdrown lists
+ ddClicked bool // the dropdown menu view was clicked
+ ddNode *node // the dropdown menu is for this widget
+
+ /*
+ // this is the channel we send user events like
+ // mouse clicks or keyboard events back to the program
+ callback chan toolkit.Action
+
+ // this is the channel we get requests to make widgets
+ pluginChan chan toolkit.Action
+ */
+
+ // When the widget has a frame, like a button, it adds 2 lines runes on each side
+ // so you need 3 char spacing in each direction to not have them overlap
+ // the amount of padding when there is a frame
+ FramePadW int `default:"1" dense:"0"`
+ FramePadH int `default:"1" dense:"0"`
+
+ PadW int `default:"1" dense:"0"`
+ PadH int `default:"1" dense:"0"`
+
+ // how far down to start Window or Tab headings
+ WindowW int `default:"8" dense:"0"`
+ WindowH int `default:"-1"`
+ TabW int `default:"5" dense:"0"`
+ TabH int `default:"1" dense:"0"`
+
+ // additional amount of space to put between window & tab widgets
+ WindowPadW int `default:"8" dense:"0"`
+ TabPadW int `default:"4" dense:"0"`
+
+ // additional amount of space to indent on a group
+ GroupPadW int `default:"6" dense:"2"`
+
+ // the raw beginning of each window (or tab)
+ RawW int `default:"1"`
+ RawH int `default:"5"`
+
+ // offset for the hidden widgets
+ FakeW int `default:"20"`
+
+ padded bool // add space between things like buttons
+ bookshelf bool // do you want things arranged in the box like a bookshelf or a stack?
+ canvas bool // if set to true, the windows are a raw canvas
+ menubar bool // for windows
+ stretchy bool // expand things like buttons to the maximum size
+ margin bool // add space around the frames of windows
+
+ // writeMutex protects locks the write process
+ writeMutex sync.Mutex
+
+ // used for listWidgets() debugging
+ depth int
+}
+
+// deprecate these
+var (
+ initialMouseX, initialMouseY, xOffset, yOffset int
+ globalMouseDown, msgMouseDown, movingMsg bool
+)
+
+// this is the gocui way
+// corner starts at in the upper left corner
+type rectType struct {
+ w0, h0, w1, h1 int // left top right bottom
+}
+
+func (r *rectType) Width() int {
+ return r.w1 - r.w0
+}
+
+func (r *rectType) Height() int {
+ return r.h1 - r.h0
+}
+
+type guiWidget struct {
+ // the gocui package variables
+ v *gocui.View // this is nil if the widget is not displayed
+ cuiName string // what gocui uses to reference the widget
+
+ // the actual text to display in the console
+ label string
+
+ // the logical size of the widget
+ // For example, 40x12 would be the center of a normal terminal
+ // size rectType
+
+ // the actual gocui display view of this widget
+ // sometimes this isn't visible like with a Box or Grid
+ gocuiSize rectType
+
+ isCurrent bool // is this the currently displayed Window or Tab?
+ isFake bool // widget types like 'box' are 'false'
+
+ // used to track the size of grids
+ widths map[int]int // how tall each row in the grid is
+ heights map[int]int // how wide each column in the grid is
+
+ tainted bool
+ frame bool
+
+ // for a window, this is currently selected tab
+ selectedTab *node
+
+ // what color to use
+ color *colorT
+}
+
+// from the gocui devs:
+// Write appends a byte slice into the view's internal buffer. Because
+// View implements the io.Writer interface, it can be passed as parameter
+// of functions like fmt.Fprintf, fmt.Fprintln, io.Copy, etc. Clear must
+// be called to clear the view's buffer.
+
+func (w *guiWidget) Write(p []byte) (n int, err error) {
+ w.tainted = true
+ me.writeMutex.Lock()
+ defer me.writeMutex.Unlock()
+ if me.logStdout.tk.v == nil {
+ // optionally write the output to /tmp
+ s := fmt.Sprint(string(p))
+ s = strings.TrimSuffix(s, "\n")
+ fmt.Fprintln(outf, s)
+ v, _ := me.baseGui.View("msg")
+ if v != nil {
+ // fmt.Fprintln(outf, "found msg")
+ me.logStdout.tk.v = v
+ }
+ } else {
+ // display the output in the gocui window
+ me.logStdout.tk.v.Clear()
+
+ s := fmt.Sprint(string(p))
+ s = strings.TrimSuffix(s, "\n")
+ tmp := strings.Split(s, "\n")
+ outputS = append(outputS, tmp...)
+ if len(outputS) > outputH {
+ l := len(outputS) - outputH
+ outputS = outputS[l:]
+ }
+ fmt.Fprintln(me.logStdout.tk.v, strings.Join(outputS, "\n"))
+ }
+
+ return len(p), nil
+}
+
+func Set(ptr interface{}, tag string) error {
+ if reflect.TypeOf(ptr).Kind() != reflect.Ptr {
+ log.Log(ERROR, "Set() Not a pointer", ptr, "with tag =", tag)
+ return fmt.Errorf("Not a pointer")
+ }
+
+ v := reflect.ValueOf(ptr).Elem()
+ t := v.Type()
+
+ for i := 0; i < t.NumField(); i++ {
+ defaultVal := t.Field(i).Tag.Get(tag)
+ name := t.Field(i).Name
+ // log("Set() try name =", name, "defaultVal =", defaultVal)
+ setField(v.Field(i), defaultVal, name)
+ }
+ return nil
+}
+
+func setField(field reflect.Value, defaultVal string, name string) error {
+
+ if !field.CanSet() {
+ // log("setField() Can't set value", field, defaultVal)
+ return fmt.Errorf("Can't set value\n")
+ } else {
+ log.Log(NOW, "setField() Can set value", name, defaultVal)
+ }
+
+ switch field.Kind() {
+ case reflect.Int:
+ val, _ := strconv.Atoi(defaultVal)
+ field.Set(reflect.ValueOf(int(val)).Convert(field.Type()))
+ case reflect.String:
+ field.Set(reflect.ValueOf(defaultVal).Convert(field.Type()))
+ case reflect.Bool:
+ if defaultVal == "true" {
+ field.Set(reflect.ValueOf(true))
+ } else {
+ field.Set(reflect.ValueOf(false))
+ }
+ }
+
+ return nil
+}
diff --git a/tab.go b/tab.go
new file mode 100644
index 0000000..f0fc563
--- /dev/null
+++ b/tab.go
@@ -0,0 +1,111 @@
+package main
+
+// implements widgets 'Window' and 'Tab'
+
+import (
+ "strings"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func (w *guiWidget) Width() int {
+ if w.frame {
+ return w.gocuiSize.w1 - w.gocuiSize.w0
+ }
+ return w.gocuiSize.w1 - w.gocuiSize.w0 - 1
+}
+
+func (w *guiWidget) Height() int {
+ if w.frame {
+ return w.gocuiSize.h1 - w.gocuiSize.h0
+ }
+ return w.gocuiSize.h1 - w.gocuiSize.h0 - 1
+}
+
+func (n *node) gocuiSetWH(sizeW, sizeH int) {
+ w := len(widget.GetString(n.value))
+ lines := strings.Split(widget.GetString(n.value), "\n")
+ h := len(lines)
+
+ tk := n.tk
+ if tk.isFake {
+ tk.gocuiSize.w0 = sizeW
+ tk.gocuiSize.h0 = sizeH
+ tk.gocuiSize.w1 = tk.gocuiSize.w0 + w + me.FramePadW
+ tk.gocuiSize.h1 = tk.gocuiSize.h0 + h + me.FramePadH
+ return
+ }
+
+ if tk.frame {
+ tk.gocuiSize.w0 = sizeW
+ tk.gocuiSize.h0 = sizeH
+ tk.gocuiSize.w1 = tk.gocuiSize.w0 + w + me.FramePadW
+ tk.gocuiSize.h1 = tk.gocuiSize.h0 + h + me.FramePadH
+ } else {
+ tk.gocuiSize.w0 = sizeW - 1
+ tk.gocuiSize.h0 = sizeH - 1
+ tk.gocuiSize.w1 = tk.gocuiSize.w0 + w + 1
+ tk.gocuiSize.h1 = tk.gocuiSize.h0 + h + 1
+ }
+}
+
+func redoWindows(nextW int, nextH int) {
+ for _, n := range me.rootNode.children {
+ if n.WidgetType != widget.Window {
+ continue
+ }
+ w := n.tk
+ var tabs bool
+ for _, child := range n.children {
+ if child.WidgetType == widget.Tab {
+ tabs = true
+ }
+ }
+ if tabs {
+ // window is tabs. Don't show it as a standard button
+ w.frame = false
+ n.hasTabs = true
+ } else {
+ w.frame = false
+ n.hasTabs = false
+ }
+
+ n.gocuiSetWH(nextW, nextH)
+ n.deleteView()
+ n.showView()
+
+ sizeW := w.Width() + me.WindowPadW
+ sizeH := w.Height()
+ nextW += sizeW
+ log.Log(NOW, "redoWindows() start nextW,H =", nextW, nextH, "gocuiSize.W,H =", sizeW, sizeH, n.progname)
+
+ if n.hasTabs {
+ n.redoTabs(me.TabW, me.TabH)
+ }
+ }
+}
+
+func (p *node) redoTabs(nextW int, nextH int) {
+ for _, n := range p.children {
+ if n.WidgetType != widget.Tab {
+ continue
+ }
+ w := n.tk
+ w.frame = true
+
+ n.gocuiSetWH(nextW, nextH)
+ n.deleteView()
+ // setCurrentTab(n)
+ // if (len(w.cuiName) < 4) {
+ // w.cuiName = "abcd"
+ // }
+
+ n.showView()
+
+ sizeW := w.Width() + me.TabPadW
+ sizeH := w.Height()
+ log.Log(NOW, "redoTabs() start nextW,H =", nextW, nextH, "gocuiSize.W,H =", sizeW, sizeH, n.progname)
+ nextW += sizeW
+ }
+}
diff --git a/view.go b/view.go
new file mode 100644
index 0000000..b2bc81b
--- /dev/null
+++ b/view.go
@@ -0,0 +1,233 @@
+package main
+
+import (
+ "bufio"
+ "errors"
+ "fmt"
+ "strings"
+
+ "github.com/awesome-gocui/gocui"
+
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func splitLines(s string) []string {
+ var lines []string
+ sc := bufio.NewScanner(strings.NewReader(s))
+ for sc.Scan() {
+ lines = append(lines, sc.Text())
+ }
+ return lines
+}
+
+func (n *node) textResize() bool {
+ w := n.tk
+ var width, height int = 0, 0
+ var changed bool = false
+
+ for i, s := range splitLines(n.tk.label) {
+ log.Log(INFO, "textResize() len =", len(s), i, s)
+ if width < len(s) {
+ width = len(s)
+ }
+ height += 1
+ }
+ if w.gocuiSize.w1 != w.gocuiSize.w0+width+me.FramePadW {
+ w.gocuiSize.w1 = w.gocuiSize.w0 + width + me.FramePadW
+ changed = true
+ }
+ if w.gocuiSize.h1 != w.gocuiSize.h0+height+me.FramePadH {
+ w.gocuiSize.h1 = w.gocuiSize.h0 + height + me.FramePadH
+ changed = true
+ }
+ if changed {
+ n.showWidgetPlacement(true, "textResize() changed")
+ }
+ return changed
+}
+
+func (n *node) hideView() {
+ n.SetVisible(false)
+}
+
+// display's the text of the widget in gocui
+// will create a new gocui view if there isn't one or if it has been moved
+func (n *node) showView() {
+ var err error
+ w := n.tk
+
+ if w.cuiName == "" {
+ log.Log(ERROR, "showView() w.cuiName was not set for widget", w)
+ w.cuiName = string(n.WidgetId)
+ }
+
+ // if the gocui element doesn't exist, create it
+ if w.v == nil {
+ n.recreateView()
+ }
+ x0, y0, x1, y1, err := me.baseGui.ViewPosition(w.cuiName)
+ log.Log(INFO, "showView() w.v already defined for widget", n.progname, err)
+
+ // n.smartGocuiSize()
+ changed := n.textResize()
+
+ if changed {
+ log.Log(NOW, "showView() textResize() changed. Should recreateView here wId =", w.cuiName)
+ } else {
+ log.Log(NOW, "showView() Clear() and Fprint() here wId =", w.cuiName)
+ w.v.Clear()
+ fmt.Fprint(w.v, n.tk.label)
+ n.SetVisible(false)
+ n.SetVisible(true)
+ return
+ }
+
+ // if the gocui element has changed where it is supposed to be on the screen
+ // recreate it
+ if x0 != w.gocuiSize.w0 {
+ n.recreateView()
+ return
+ }
+ if y0 != w.gocuiSize.h0 {
+ log.Log(ERROR, "showView() start hight mismatch id=", w.cuiName, "gocui h vs computed h =", w.gocuiSize.h0, y0)
+ n.recreateView()
+ return
+ }
+ if x1 != w.gocuiSize.w1 {
+ log.Log(ERROR, "showView() too wide", w.cuiName, "w,w", w.gocuiSize.w1, x1)
+ n.recreateView()
+ return
+ }
+ if y1 != w.gocuiSize.h1 {
+ log.Log(ERROR, "showView() too high", w.cuiName, "h,h", w.gocuiSize.h1, y1)
+ n.recreateView()
+ return
+ }
+
+ n.SetVisible(true)
+}
+
+// create or recreate the gocui widget visible
+// deletes the old view if it exists and recreates it
+func (n *node) recreateView() {
+ var err error
+ w := n.tk
+ log.Log(ERROR, "recreateView() START", n.WidgetType, n.progname)
+ if me.baseGui == nil {
+ log.Log(ERROR, "recreateView() ERROR: me.baseGui == nil", w)
+ return
+ }
+
+ // this deletes the button from gocui
+ me.baseGui.DeleteView(w.cuiName)
+ w.v = nil
+
+ if n.progname == "CLOUDFLARE_EMAIL" {
+ n.showWidgetPlacement(true, "n.progname="+n.progname+" n.tk.label="+n.tk.label+" "+w.cuiName)
+ n.dumpWidget("jwc")
+ n.textResize()
+ n.showWidgetPlacement(true, "n.progname="+n.progname+" n.tk.label="+n.tk.label+" "+w.cuiName)
+ }
+
+ a := w.gocuiSize.w0
+ b := w.gocuiSize.h0
+ c := w.gocuiSize.w1
+ d := w.gocuiSize.h1
+
+ w.v, err = me.baseGui.SetView(w.cuiName, a, b, c, d, 0)
+ if err == nil {
+ n.showWidgetPlacement(true, "recreateView()")
+ log.Log(ERROR, "recreateView() internal plugin error err = nil")
+ return
+ }
+ if !errors.Is(err, gocui.ErrUnknownView) {
+ n.showWidgetPlacement(true, "recreateView()")
+ log.Log(ERROR, "recreateView() internal plugin error error.IS()", err)
+ return
+ }
+
+ // this sets up the keybinding for the name of the window
+ // does this really need to be done? I think we probably already
+ // know everything about where all the widgets are so we could bypass
+ // the gocui package and just handle all the mouse events internally here (?)
+ // for now, the w.v.Name is a string "1", "2", "3", etc from the widgetId
+
+ // set the binding for this gocui view now that it has been created
+ // gocui handles overlaps of views so it will run on the view that is clicked on
+ me.baseGui.SetKeybinding(w.v.Name(), gocui.MouseLeft, gocui.ModNone, click)
+
+ // this actually sends the text to display to gocui
+ w.v.Wrap = true
+ w.v.Frame = w.frame
+ w.v.Clear()
+ fmt.Fprint(w.v, n.tk.label)
+ // n.showWidgetPlacement(true, "n.progname=" + n.progname + " n.tk.label=" + n.tk.label + " " + w.cuiName)
+ // n.dumpWidget("jwc 2")
+
+ // if you don't do this here, it will be black & white only
+ if w.color != nil {
+ w.v.FrameColor = w.color.frame
+ w.v.FgColor = w.color.fg
+ w.v.BgColor = w.color.bg
+ w.v.SelFgColor = w.color.selFg
+ w.v.SelBgColor = w.color.selBg
+ }
+ if n.progname == "CLOUDFLARE_EMAIL" {
+ n.showWidgetPlacement(true, "n.progname="+n.progname+" n.tk.label="+n.tk.label+" "+w.cuiName)
+ n.dumpTree(true)
+ }
+ log.Log(ERROR, "recreateView() END")
+}
+
+func (n *node) hideWidgets() {
+ w := n.tk
+ w.isCurrent = false
+ switch n.WidgetType {
+ case widget.Root:
+ case widget.Flag:
+ case widget.Window:
+ case widget.Box:
+ case widget.Grid:
+ default:
+ n.hideView()
+ }
+ for _, child := range n.children {
+ child.hideWidgets()
+ }
+}
+
+func (n *node) hideFake() {
+ w := n.tk
+ if w.isFake {
+ n.hideView()
+ }
+ for _, child := range n.children {
+ child.hideFake()
+ }
+}
+
+func (n *node) showFake() {
+ w := n.tk
+ if w.isFake {
+ n.setFake()
+ n.showWidgetPlacement(true, "showFake:")
+ n.showView()
+ }
+ for _, child := range n.children {
+ child.showFake()
+ }
+}
+
+func (n *node) showWidgets() {
+ w := n.tk
+ if w.isFake {
+ // don't display by default
+ } else {
+ n.showWidgetPlacement(true, "current:")
+ n.showView()
+ }
+ for _, child := range n.children {
+ child.showWidgets()
+ }
+}
diff --git a/widget.go b/widget.go
new file mode 100644
index 0000000..ff8df1b
--- /dev/null
+++ b/widget.go
@@ -0,0 +1,139 @@
+package main
+
+import (
+ "go.wit.com/lib/widget"
+ "go.wit.com/log"
+)
+
+func initWidget(n *node) *guiWidget {
+ var w *guiWidget
+ w = new(guiWidget)
+ // Set(w, "default")
+
+ w.frame = true
+
+ // set the name used by gocui to the id
+ w.cuiName = string(n.WidgetId)
+
+ if n.WidgetType == widget.Root {
+ log.Log(INFO, "setupWidget() FOUND ROOT w.id =", n.WidgetId)
+ n.WidgetId = 0
+ me.rootNode = n
+ return w
+ }
+
+ if n.WidgetType == widget.Grid {
+ w.widths = make(map[int]int) // how tall each row in the grid is
+ w.heights = make(map[int]int) // how wide each column in the grid is
+ }
+
+ return w
+}
+
+func setupCtrlDownWidget() {
+ a := new(widget.Action)
+ a.ProgName = "ctrlDown"
+ a.WidgetType = widget.Dialog
+ a.WidgetId = -1
+ a.ParentId = 0
+ n := addNode(a)
+
+ me.ctrlDown = n
+}
+
+func (n *node) deleteView() {
+ w := n.tk
+ if w.v != nil {
+ w.v.Visible = false
+ return
+ }
+ // make sure the view isn't really there
+ me.baseGui.DeleteView(w.cuiName)
+ w.v = nil
+}
+
+// searches the binary tree for a WidgetId
+func (n *node) findWidgetName(name string) *node {
+ if n == nil {
+ return nil
+ }
+
+ if n.tk.cuiName == name {
+ return n
+ }
+
+ for _, child := range n.children {
+ newN := child.findWidgetName(name)
+ if newN != nil {
+ return newN
+ }
+ }
+ return nil
+}
+
+func (n *node) IsCurrent() bool {
+ w := n.tk
+ if n.WidgetType == widget.Tab {
+ return w.isCurrent
+ }
+ if n.WidgetType == widget.Window {
+ return w.isCurrent
+ }
+ if n.WidgetType == widget.Root {
+ return false
+ }
+ return n.parent.IsCurrent()
+}
+
+func (n *node) Visible() bool {
+ if n == nil {
+ return false
+ }
+ if n.tk == nil {
+ return false
+ }
+ if n.tk.v == nil {
+ return false
+ }
+ return n.tk.v.Visible
+}
+
+func (n *node) SetVisible(b bool) {
+ if n == nil {
+ return
+ }
+ if n.tk == nil {
+ return
+ }
+ if n.tk.v == nil {
+ return
+ }
+ n.tk.v.Visible = b
+}
+
+func addDropdown() *node {
+ n := new(node)
+ n.WidgetType = widget.Flag
+ n.WidgetId = -2
+ n.ParentId = 0
+
+ // copy the data from the action message
+ n.progname = "DropBox"
+ n.tk.label = "DropBox text"
+
+ // store the internal toolkit information
+ n.tk = new(guiWidget)
+ n.tk.frame = true
+
+ // set the name used by gocui to the id
+ n.tk.cuiName = "-1 dropbox"
+
+ n.tk.color = &colorFlag
+
+ // add this new widget on the binary tree
+ n.parent = me.rootNode
+ if n.parent != nil {
+ n.parent.children = append(n.parent.children, n)
+ }
+ return n
+}