mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

term.ui: allow setting the terminal title (#6809)

Browse Source
This commit is contained in:
spaceface777
2020-11-13 14:30:47 +01:00
committed by GitHub
parent 7feb1742d3
commit c315218ed1
8 changed files with 103 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
vlib/term/ui/termios_nix.c.v
View File

@ -41,6 +41,15 @@ fn get_terminal_size() (u16, u16) {
return winsz.ws_row, winsz.ws_col
}
fn restore_terminal_state() {
termios_reset()
mut c := ctx_ptr
if c != 0 {
c.load_title()
}
println('')
}
fn (mut ctx Context) termios_setup() {
mut termios := get_termios()
@ -64,11 +73,12 @@ fn (mut ctx Context) termios_setup() {
ctx.window_height, ctx.window_width = get_terminal_size()
// Reset console on exit
C.atexit(termios_reset)
os.signal(C.SIGTSTP, termios_reset)
C.atexit(restore_terminal_state)
os.signal(C.SIGTSTP, restore_terminal_state)
os.signal(C.SIGCONT, fn () {
mut c := ctx_ptr
if c != 0 {
c.save_title()
c.termios_setup()
c.window_height, c.window_width = get_terminal_size()
mut event := &Event{
@ -111,56 +121,6 @@ fn termios_reset() {
///////////////////////////////////////////
/*
fn (mut ctx Context) termios_loop() {
frame_time := 1_000_000 / ctx.cfg.frame_rate
mut init_called := false
mut sw := time.new_stopwatch(auto_start: false)
mut last_frame_time := 0
mut sleep_len := 0
for {
sw.restart()
if !init_called {
ctx.init()
init_called = true
}
for _ in 0 .. 7 {
// println('SLEEPING: $sleep_len')
if sleep_len > 0 {
time.usleep(sleep_len)
}
if ctx.cfg.event_fn != voidptr(0) {
len := C.read(C.STDIN_FILENO, ctx.read_buf.data, ctx.read_buf.cap - ctx.read_buf.len)
if len > 0 {
ctx.resize_arr(len)
ctx.parse_events()
}
}
}
ctx.frame()
sw.pause()
last_frame_time = int(sw.elapsed().microseconds())
if
println('Sleeping for $frame_time - $last_frame_time = ${frame_time - last_frame_time}')
// time.usleep(frame_time - last_frame_time - sleep_len * 7)
last_frame_time = 0
sw.start()
sw.pause()
last_frame_time += int(sw.elapsed().microseconds())
sleep_len = (frame_time - last_frame_time) / 8
ctx.frame_count++
}
}
*/
// TODO: do multiple sleep/read cycles, rather than one big one
fn (mut ctx Context) termios_loop() {
frame_time := 1_000_000 / ctx.cfg.frame_rate
@ -252,7 +212,7 @@ fn escape_end(buf string) int {
for {
if i + 1 == buf.len { return buf.len }
if buf[i].is_letter() {
if buf[i].is_letter() || buf[i] == `~` {
if buf[i] == `O` && i + 2 <= buf.len {
n := buf[i+1]
if (n >= `A` && n <= `D`) || (n >= `P` && n <= `S`) || n == `F` || n == `H` {
@ -260,7 +220,8 @@ fn escape_end(buf string) int {
}
}
return i + 1
}
// escape hatch to avoid potential issues/crashes, although ideally this should never eval to true
} else if buf[i + 1] == 0x1b { return i + 1 }
i++
}
// this point should be unreachable
@ -299,7 +260,8 @@ fn escape_sequence(buf_ string) (&Event, int) {
// Mouse events
// ----------------
if buf.len > 2 && buf[1] == `<` { // Mouse control
// TODO: rxvt uses different escape sequences for mouse events :/
if buf.len > 2 && buf[1] == `<` {
split := buf[2..].split(';')
if split.len < 3 { return &Event(0), 0 }