diff options
Diffstat (limited to 'i_events.go')
-rw-r--r-- | i_events.go | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/i_events.go b/i_events.go new file mode 100644 index 0000000..28a40b5 --- /dev/null +++ b/i_events.go @@ -0,0 +1,110 @@ +/* + * ======================== + * ===== =============== + * ====== ================ + * ====== ================ + * ====== ==== ==== == + * ====== === == = = + * ====== === = == = + * = === === = == ==== + * = === === = == = = + * == ===== ==== == + * ======================== + * + * 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/i_events.go + * Wed Dec 20 11:05:16 2023 + * Joe + * + * the hosts linked list + */ + +package main + +import( + "os" + "github.com/gdamore/tcell/v2" +) + +// screen events such as keypresses +func i_events(data *Data, + sel *uint64, sel_max *uint64, + term_size *[2]int, + quit func()) { + var err error + event := data.s.PollEvent() + switch event := event.(type) { + case *tcell.EventResize: + data.s.Sync() + case *tcell.EventKey: + if event.Key() == tcell.KeyEscape || + event.Key() == tcell.KeyCtrlC || + event.Rune() == 'q' { + quit() + os.Exit(0) + } + if event.Rune() == 'j' || + event.Key() == tcell.KeyDown { + if *sel < *sel_max - 1 { + *sel += 1 + } + } + if event.Rune() == 'k' || + event.Key() == tcell.KeyUp { + if *sel > 0 { + *sel -= 1 + } + } + if event.Key() == tcell.KeyEnter { + quit() + c_exec(*sel, data.lhost) + if data.opts.loop == false { + os.Exit(0) + } + if data.s, err = tcell.NewScreen(); err != nil { + c_die("view", err) + } + if err := data.s.Init(); err != nil { + c_die("view", err) + } + def_style := tcell.StyleDefault. + Background(tcell.ColorReset). + Foreground(tcell.ColorReset) + data.s.SetStyle(def_style) + } + if event.Key() == tcell.KeyCtrlR { + data.lhost = c_load_data_dir(c_get_data_dir()) + l := data.lhost + *sel_max = l.count() + if *sel >= *sel_max { + *sel = *sel_max - 1 + } + } + } +} |