1 files changed, 36 insertions, 35 deletions

diff --git a/src/gui/gui.zig b/src/gui/gui.zig
index df565b94..8b100cd8 100644
--- a/src/gui/gui.zig
+++ b/src/gui/gui.zig
@@ -6,6 +6,7 @@ const libc = std.c;
 const vaxis = @import("vaxis"); // test modes only: the stdin escape-seq parser
 const ghostty_vt = @import("ghostty-vt"); // 256-color palette for .index cells
 const pardes = @import("../pardes.zig");
+const vaxis_input = @import("../vaxis_input.zig");
 const dump = @import("../dump.zig");
 const config = @import("../config.zig");
 const look = @import("../look.zig");
@@ -3225,15 +3226,7 @@ const StdinFeed = struct {
             const event = result.event orelse continue;
             switch (event) {
                 .key_press => |key| {
-                    var text: []const u8 = "";
-                    if (key.text) |t| text = f.cache.put(t);
-                    in.post(.{ .key = .{
-                        .cp = mapKey(effCp(key)),
-                        .text = text,
-                        .ctrl = key.mods.ctrl,
-                        .alt = key.mods.alt,
-                        .shift = key.mods.shift,
-                    } });
+                    postKey(in, key, if (key.text) |t| f.cache.put(t) else "");
                     out.n_events += 1;
                 },
                 .mouse => |m| {
@@ -3382,6 +3375,40 @@ fn dumpGrid(gpa: std.mem.Allocator, surface: *pardes.Surface) !void {
     _ = host_io.writeFd(1, frame);
 }
 
+/// A key parsed from the stdin a test window reads, posted as the tty
+/// posts one (vaxis_input): F-keys, Insert and the keypad included. `text`
+/// is the key's text as the feed keeps it.
+fn postKey(in: *Input, key: vaxis.Key, text: []const u8) void {
+    var ev = vaxis_input.keyEvent(key);
+    ev.key.text = text;
+    in.post(ev);
+}
+
+test "the GUI's stdin keys reach a terminal pane as the tty's do: F5, Insert and the keypad's Up" {
+    const gpa = std.testing.allocator;
+    const core = try pardes.Pardes.init(gpa, .{ .tty_only = true });
+    defer core.deinit();
+    core.panes[0].?.body.mode = .tty;
+    while (core.nextEffect()) |_| {}
+    var in: Input = .{ .core = core };
+    var parser: vaxis.Parser = .{};
+    var bytes: []const u8 = "\x1b[15~\x1b[2~\x1b[57419u";
+    while (bytes.len > 0) {
+        const result = try parser.parse(bytes, gpa);
+        bytes = bytes[result.n..];
+        if (result.event) |event| switch (event) {
+            .key_press => |key| postKey(&in, key, key.text orelse ""),
+            else => {},
+        };
+    }
+    var written: std.Io.Writer.Allocating = .init(gpa);
+    defer written.deinit();
+    while (core.nextEffect()) |effect| {
+        if (effect == .write) try written.writer.writeAll(effect.write.bytes.slice());
+    }
+    try std.testing.expectEqualStrings("\x1b[15~\x1b[2~\x1b[A", written.written());
+}
+
 const Input = struct {
     core: ?*pardes.Pardes = null,
     client: ?*detached_client.Client = null,
@@ -10439,32 +10466,6 @@ fn miniGlyph(ch: u8) [5]u8 {
     };
 }
 
-fn effCp(key: vaxis.Key) u21 {
-    if (key.text) |t| {
-        const view = std.unicode.Utf8View.init(t) catch return key.codepoint;
-        var it = view.iterator();
-        if (it.nextCodepoint()) |cp| {
-            if (it.nextCodepoint() == null) return cp;
-        }
-    }
-    return key.shifted_codepoint orelse key.codepoint;
-}
-
-fn mapKey(cp: u21) u21 {
-    return switch (cp) {
-        vaxis.Key.up => pardes.Key.up,
-        vaxis.Key.down => pardes.Key.down,
-        vaxis.Key.left => pardes.Key.left,
-        vaxis.Key.right => pardes.Key.right,
-        vaxis.Key.home => pardes.Key.home,
-        vaxis.Key.end => pardes.Key.end,
-        vaxis.Key.page_up => pardes.Key.page_up,
-        vaxis.Key.page_down => pardes.Key.page_down,
-        vaxis.Key.delete => pardes.Key.delete,
-        else => cp,
-    };
-}
-
 fn envU16(env: *std.process.Environ.Map, name: []const u8) ?u16 {
     const raw = env.get(name) orelse return null;
     return std.fmt.parseInt(u16, raw, 10) catch null;