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fix(renderer): fully reset tty on panic

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This commit is contained in:
CJ van den Berg 2024-07-27 13:34:33 +02:00
parent d22dcff571
commit c5f9f37c4c
1 changed files with 13 additions and 6 deletions
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19
src/renderer/vaxis/renderer.zig
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@ -74,7 +74,7 @@ pub fn init(a: std.mem.Allocator, handler_ctx: *anyopaque, no_alternate: bool) !
}
pub fn deinit(self: *Self) void {
panic_cleanup_tty = null;
panic_cleanup = null;
self.loop.stop();
self.vx.deinit(self.a, self.tty.anyWriter());
self.tty.deinit();
@ -83,18 +83,25 @@ pub fn deinit(self: *Self) void {
self.event_buffer.deinit();
}
var panic_cleanup_tty: ?*vaxis.Tty = null;
var panic_cleanup: ?struct {
a: std.mem.Allocator,
tty: *vaxis.Tty,
vx: *vaxis.Vaxis,
} = null;
pub fn panic(msg: []const u8, error_return_trace: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
const cleanup_tty = panic_cleanup_tty;
panic_cleanup_tty = null;
if (cleanup_tty) |tty| tty.deinit();
const cleanup = panic_cleanup;
panic_cleanup = null;
if (cleanup) |self| {
self.vx.deinit(self.a, self.tty.anyWriter());
self.tty.deinit();
}
return std.builtin.default_panic(msg, error_return_trace, ret_addr);
}
pub fn run(self: *Self) !void {
self.vx.sgr = .legacy;
panic_cleanup_tty = &self.tty;
panic_cleanup = .{ .a = self.a, .tty = &self.tty, .vx = &self.vx };
if (!self.no_alternate) try self.vx.enterAltScreen(self.tty.anyWriter());
try self.resize(.{ .rows = 25, .cols = 80, .x_pixel = 0, .y_pixel = 0 }); // dummy resize to fully init vaxis
try self.query_resize();