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tty: use grapheme cache in the tty run method
We only need the grapheme cache when we are parsing input
Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
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-2
src/Tty.zig
+11
-2
src/Tty.zig
···
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const Event = @import("event.zig").Event;
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const parser = @import("parser.zig");
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const Key = vaxis.Key;
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const GraphemeCache = @import("GraphemeCache.zig");
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const log = std.log.scoped(.tty);
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···
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};
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try WinchHandler.init(vx, self.fd);
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// initialize a grapheme cache
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var cache: GraphemeCache = .{};
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// Set up fds for polling
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var pollfds: [2]std.os.pollfd = .{
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.{ .fd = self.fd, .events = std.os.POLL.IN, .revents = undefined },
···
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var start: usize = 0;
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while (start < n) {
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const result = try parser.parse(buf[start..n]);
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start = result.n;
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start += result.n;
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// TODO: if we get 0 byte read, copy the remaining bytes to the
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// beginning of the buffer and read mmore? this should only happen
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// if we are in the middle of a grapheme at and filled our
···
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switch (event) {
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.key_press => |key| {
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if (@hasField(EventType, "key_press")) {
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vx.postEvent(.{ .key_press = key });
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// HACK: yuck. there has to be a better way
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var mut_key = key;
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if (key.text) |text| {
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mut_key.text = cache.put(text);
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}
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vx.postEvent(.{ .key_press = mut_key });
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}
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},
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.focus_in => {
-1
src/parser.zig
-1
src/parser.zig
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src/vaxis.zig
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src/vaxis.zig
···
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const Window = @import("Window.zig");
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const Options = @import("Options.zig");
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const Style = @import("cell.zig").Style;
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const GraphemeCache = @import("GraphemeCache.zig");
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/// Vaxis is the entrypoint for a Vaxis application. The provided type T should
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/// be a tagged union which contains all of the events the application will
···
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// statistics
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renders: usize = 0,
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render_dur: i128 = 0,
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// grapheme cache
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g_cache: GraphemeCache = .{},
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/// Initialize Vaxis with runtime options
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pub fn init(_: Options) !Self {