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don't crash on htab, but its not implemented yet

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This commit is contained in:
Mitchell Hashimoto
2022-04-27 09:30:39 -07:00
parent 2767f19ced
commit 3857e7f519
2 changed files with 8 additions and 0 deletions
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6
src/terminal/Terminal.zig
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@ -133,6 +133,7 @@ fn execute(self: *Terminal, c: u8) !void {
switch (@intToEnum(ansi.C0, c)) { switch (@intToEnum(ansi.C0, c)) {
.BEL => self.bell(), .BEL => self.bell(),
.BS => self.backspace(), .BS => self.backspace(),
.HT => self.horizontal_tab(),
.LF => self.linefeed(), .LF => self.linefeed(),
.CR => self.carriage_return(), .CR => self.carriage_return(),
} }
@ -149,6 +150,11 @@ pub fn backspace(self: *Terminal) void {
self.cursor.x -|= 1; self.cursor.x -|= 1;
} }
/// TODO
pub fn horizontal_tab(self: *Terminal) void {
_ = self;
}
/// Carriage return moves the cursor to the first column. /// Carriage return moves the cursor to the first column.
pub fn carriage_return(self: *Terminal) void { pub fn carriage_return(self: *Terminal) void {
self.cursor.x = 0; self.cursor.x = 0;

2
src/terminal/ansi.zig
View File

@ -7,6 +7,8 @@ pub const C0 = enum(u7) {
BEL = 0x07, BEL = 0x07,
/// Backspace /// Backspace
BS = 0x08, BS = 0x08,
// Horizontal tab
HT = 0x09,
/// Line feed /// Line feed
LF = 0x0A, LF = 0x0A,
/// Carriage return /// Carriage return