zig/libvaxis
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

resize: properly handle state reset on primary screen

Browse source 
When drawing on the primary screen The internal state of the cursor
location was not being updated. This resulted in an invalid state and a
messed up screen

Fixes: https://github.com/rockorager/libvaxis/issues/63
This commit is contained in:
Tim Culverhouse 2024-07-21 21:13:24 -05:00
parent 81a6b373a0
commit f0eaa3c831
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/Vaxis.zig
View file

@ -180,12 +180,11 @@ pub fn resize(
if (self.state.alt_screen)
try tty.writeAll(ctlseqs.home)
else {
try tty.writeBytesNTimes(ctlseqs.ri, self.state.cursor.row);
try tty.writeByte('\r');
var i: usize = 0;
while (i < self.state.cursor.row) : (i += 1) {
try tty.writeAll(ctlseqs.ri);
}
}
self.state.cursor.row = 0;
self.state.cursor.col = 0;
try tty.writeAll(ctlseqs.sgr_reset ++ ctlseqs.erase_below_cursor);
}
@ -401,9 +400,9 @@ pub fn render(self: *Vaxis, tty: AnyWriter) !void {
if (n > 0)
try tty.print(ctlseqs.cuf, .{n});
} else {
try tty.writeByte('\r');
const n = row - cursor_pos.row;
try tty.writeByteNTimes('\n', n);
try tty.writeByte('\r');
if (col > 0)
try tty.print(ctlseqs.cuf, .{col});
}