diff options
Diffstat (limited to 'i_ui.go')
| -rw-r--r-- | i_ui.go | 98 |
1 files changed, 98 insertions, 0 deletions
@@ -0,0 +1,98 @@ +/* + * ======================== + * ===== =============== + * ====== ================ + * ====== ================ + * ====== ==== ==== == + * ====== === == = = + * ====== === = == = + * = === === = == ==== + * = === === = == = = + * == ===== ==== == + * ======================== + * + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2023 Joe + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the organization nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * hardflip: src/c_hardflip.go + * Mon, 18 Dec 2023 16:50:31 +0100 + * Joe + * + * interfacing with the user + */ + +package main + +import ( + "os" + "github.com/gdamore/tcell/v2" +) + +func i_draw_text(s tcell.Screen, x1, y1, x2, y2 int, style tcell.Style, text string) { + row := y1 + col := x1 + for _, r := range []rune(text) { + s.SetContent(col, row, r, nil, style) + col++ + if col >= x2 { + row++ + col = x1 + } + if row > y2 { + break + } + } +} + +func i_ui() { + screen, err := tcell.NewScreen() + if err != nil { + c_die("view", err) + } + if err := screen.Init(); err != nil { + c_die("view", err) + } + def_style := tcell.StyleDefault.Background(tcell.ColorReset).Foreground(tcell.ColorReset) + screen.SetStyle(def_style) + quit := func() { + screen.Fini() + os.Exit(0) + } + for { + i_draw_text(screen, 0, 0, 30, 0, def_style, "hey fuck you") + screen.Show() + ev := screen.PollEvent() + switch ev := ev.(type) { + case *tcell.EventResize: + screen.Sync() + case *tcell.EventKey: + if ev.Key() == tcell.KeyEscape || ev.Key() == tcell.KeyCtrlC { + quit() + } + } + } +} |