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feat(tui): add explicit width support

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CJ van den Berg 2025-02-05 16:42:21 +01:00
parent 2b5edb94ec
commit 244e5ca9d7
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 12 additions and 0 deletions
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12
src/renderer/vaxis/renderer.zig
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@ -26,6 +26,7 @@ no_alternate: bool,
event_buffer: std.ArrayList(u8),
input_buffer: std.ArrayList(u8),
mods: vaxis.Key.Modifiers = .{},
queries_done: bool,
bracketed_paste: bool = false,
bracketed_paste_buffer: std.ArrayList(u8),
@ -62,6 +63,7 @@ pub fn init(allocator: std.mem.Allocator, handler_ctx: *anyopaque, no_alternate:
.handler_ctx = handler_ctx,
.logger = log.logger(log_name),
.loop = undefined,
.queries_done = false,
};
}
@ -153,6 +155,15 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) !void {
const event = std.mem.bytesAsValue(vaxis.Event, input_);
switch (event.*) {
.key_press => |key__| {
// Check for a cursor position response for our explicity width query. This will
// always be an F3 key with shift = true, and we must be looking for queries
if (key__.codepoint == vaxis.Key.f3 and key__.mods.shift and !self.queries_done) {
self.logger.print("explicit width capability detected", .{});
self.vx.caps.explicit_width = true;
self.vx.caps.unicode = .unicode;
self.vx.screen.width_method = .unicode;
return;
}
const key_ = filter_mods(normalize_shifted_alphas(key__));
try self.sync_mod_state(key_.codepoint, key_.mods);
const cbor_msg = try self.fmtmsg(.{
@ -254,6 +265,7 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) !void {
self.vx.caps.sgr_pixels = true;
},
.cap_da1 => {
self.queries_done = true;
self.vx.enableDetectedFeatures(self.tty.anyWriter()) catch |e| self.logger.err("enable features", e);
try self.vx.setMouseMode(self.tty.anyWriter(), true);
},