From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/old/vlib/term/term_nix.c.v | 105 +++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 v_windows/v/old/vlib/term/term_nix.c.v

(limited to 'v_windows/v/old/vlib/term/term_nix.c.v')

diff --git a/v_windows/v/old/vlib/term/term_nix.c.v b/v_windows/v/old/vlib/term/term_nix.c.v
new file mode 100644
index 0000000..45a0a9b
--- /dev/null
+++ b/v_windows/v/old/vlib/term/term_nix.c.v
@@ -0,0 +1,105 @@
+module term
+
+import os
+
+#include <sys/ioctl.h>
+#include <termios.h> // TIOCGWINSZ
+
+pub struct C.winsize {
+pub:
+	ws_row    u16
+	ws_col    u16
+	ws_xpixel u16
+	ws_ypixel u16
+}
+
+fn C.ioctl(fd int, request u64, arg voidptr) int
+
+// get_terminal_size returns a number of colums and rows of terminal window.
+pub fn get_terminal_size() (int, int) {
+	if os.is_atty(1) <= 0 || os.getenv('TERM') == 'dumb' {
+		return default_columns_size, default_rows_size
+	}
+	w := C.winsize{}
+	C.ioctl(1, u64(C.TIOCGWINSZ), &w)
+	return int(w.ws_col), int(w.ws_row)
+}
+
+// get_cursor_position returns a Coord containing the current cursor position
+pub fn get_cursor_position() Coord {
+	if os.is_atty(1) <= 0 || os.getenv('TERM') == 'dumb' {
+		return Coord{
+			x: 0
+			y: 0
+		}
+	}
+	// TODO: use termios.h, C.tcgetattr & C.tcsetattr directly,
+	// instead of using `stty`
+	mut oldsettings := os.execute('stty -g')
+	if oldsettings.exit_code < 0 {
+		oldsettings = os.Result{}
+	}
+	os.system('stty -echo -icanon time 0')
+	print('\033[6n')
+	mut ch := int(0)
+	mut i := 0
+	// ESC [ YYY `;` XXX `R`
+	mut reading_x := false
+	mut reading_y := false
+	mut x := 0
+	mut y := 0
+	for {
+		ch = C.getchar()
+		b := byte(ch)
+		i++
+		if i >= 15 {
+			panic('C.getchar() called too many times')
+		}
+		// state management:
+		if b == `R` {
+			break
+		}
+		if b == `[` {
+			reading_y = true
+			reading_x = false
+			continue
+		}
+		if b == `;` {
+			reading_y = false
+			reading_x = true
+			continue
+		}
+		// converting string vals to ints:
+		if reading_x {
+			x *= 10
+			x += (b - byte(`0`))
+		}
+		if reading_y {
+			y *= 10
+			y += (b - byte(`0`))
+		}
+	}
+	// restore the old terminal settings:
+	os.system('stty $oldsettings.output')
+	return Coord{
+		x: x
+		y: y
+	}
+}
+
+// set_terminal_title change the terminal title
+pub fn set_terminal_title(title string) bool {
+	if os.is_atty(1) <= 0 || os.getenv('TERM') == 'dumb' {
+		return true
+	}
+	print('\033]0')
+	print(title)
+	print('\007')
+	return true
+}
+
+// clear clears current terminal screen.
+pub fn clear() {
+	print('\x1b[2J')
+	print('\x1b[H')
+}
-- 
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