diff options
Diffstat (limited to 'toolkit/democui/,')
| -rw-r--r-- | toolkit/democui/, | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/toolkit/democui/, b/toolkit/democui/, deleted file mode 100644 index 762f8eb..0000000 --- a/toolkit/democui/, +++ /dev/null @@ -1,191 +0,0 @@ -// 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" - "log" - - "github.com/awesome-gocui/gocui" -) - -func main() { - g, err := gocui.NewGui(gocui.OutputNormal, true) - if err != nil { - log.Panicln(err) - } - defer g.Close() - - g.Cursor = false - g.Mouse = true - - g.SetManagerFunc(layout) - - if err := keybindings(g); err != nil { - log.Panicln(err) - } - - if err := g.MainLoop(); err != nil && !errors.Is(err, gocui.ErrQuit) { - log.Panicln(err) - } -} - -var initialMouseX, initialMouseY, xOffset, yOffset int -var globalMouseDown, msgMouseDown, movingMsg bool - -func layout(g *gocui.Gui) error { - maxX, maxY := g.Size() - if _, err := g.View("msg"); msgMouseDown && err == nil { - moveMsg(g) - } - if v, err := g.SetView("global", -1, -1, maxX, maxY, 0); err != nil { - if !errors.Is(err, gocui.ErrUnknownView) { - return err - } - v.Frame = false - } - if v, err := g.SetView("but1", 2, 2, 22, 7, 0); err != nil { - if !errors.Is(err, gocui.ErrUnknownView) { - return err - } - v.SelBgColor = gocui.ColorGreen - v.SelFgColor = gocui.ColorBlack - fmt.Fprintln(v, "Button 1 - line 1") - fmt.Fprintln(v, "Button 1 - line 2") - fmt.Fprintln(v, "Button 1 - line 3") - fmt.Fprintln(v, "Button 1 - line 4") - if _, err := g.SetCurrentView("but1"); err != nil { - return err - } - } - if v, err := g.SetView("but2", 24, 2, 44, 4, 0); err != nil { - if !errors.Is(err, gocui.ErrUnknownView) { - return err - } - v.SelBgColor = gocui.ColorGreen - v.SelFgColor = gocui.ColorBlack - fmt.Fprintln(v, "Button 2 - line 1") - } - updateHighlightedView(g) - return nil -} - -func keybindings(g *gocui.Gui) error { - if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil { - return err - } - for _, n := range []string{"but1", "but2"} { - 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 - } - 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 - } - return nil -} - -func quit(g *gocui.Gui, v *gocui.View) error { - return gocui.ErrQuit -} - -func showMsg(g *gocui.Gui, v *gocui.View) error { - var l string - var err error - - if _, err := g.SetCurrentView(v.Name()); err != nil { - return err - } - - _, cy := v.Cursor() - if l, err = v.Line(cy); err != nil { - l = "" - } - - maxX, maxY := g.Size() - if v, err := g.SetView("msg", maxX/2-10, maxY/2, maxX/2+10, maxY/2+2, 0); err == nil || errors.Is(err, gocui.ErrUnknownView) { - v.Clear() - v.SelBgColor = gocui.ColorCyan - v.SelFgColor = gocui.ColorBlack - fmt.Fprintln(v, l) - } - return nil -} - -func updateHighlightedView(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 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+20, my-yOffset+2, 0) -} - -func msgDown(g *gocui.Gui, v *gocui.View) error { - initialMouseX, initialMouseY = g.MousePosition() - if vx, vy, _, _, err := g.ViewPosition("msg"); err == nil { - xOffset = initialMouseX - vx - yOffset = initialMouseY - vy - msgMouseDown = true - } - return nil -} - -func globalDown(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() - msg := fmt.Sprintf("Mouse down at: %d,%d", mx, my) - x := mx - len(msg)/2 - if x < 0 { - x = 0 - } else if x+len(msg)+1 > maxX-1 { - x = maxX - 1 - len(msg) - 1 - } - 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 -} - -func mouseUp(g *gocui.Gui, v *gocui.View) error { - if msgMouseDown { - msgMouseDown = false - if movingMsg { - movingMsg = false - return nil - } else { - g.DeleteView("msg") - } - } else if globalMouseDown { - globalMouseDown = false - g.DeleteView("globalDown") - } - return nil -} |