sdl: ui_sdl rework (380+ lines) + replay changes

1 files changed, 20 insertions, 0 deletions

diff --git a/tests_sdl.zig b/tests_sdl.zig
index 857fc0a2..4bb8ab96 100644
--- a/tests_sdl.zig
+++ b/tests_sdl.zig
@@ -94,6 +94,26 @@ pub fn main(init: std.process.Init) !void {
     try expectChangedPixels(&hs, before, 1000, "SDL: Tutor visual delta was too small");
     try hs.expectBrightRows(1, 8, 300, "SDL: Tutor pane did not render bright text in the top rows");
 
+    // Touch-gesture parity at the app boundary: in PARDES_TEST the SDL app is
+    // driven by vaxis.Parser reading stdin, so SDL_EVENT_FINGER_* is not part of
+    // this e2e path. Simulate the gesture result instead: a two-finger tap should
+    // become a middle-click, and middle-clicking the global "Tutor" word should
+    // execute the builtin and render the tutor pane.
+    {
+        var hs_mid = try Harness.init(gpa, io, exe.ptr, 24, 80);
+        defer hs_mid.deinit();
+        hs_mid.trace = config.trace;
+        try hs_mid.expectWaitForImage(8000, "SDL middle-click result: no initial frame");
+        try hs_mid.pump(1000);
+
+        var mid_before = try hs_mid.imageCopy();
+        defer mid_before.deinit(gpa);
+        try hs_mid.send("\x1b[<1;14;1M\x1b[<1;14;1m");
+        try hs_mid.expectWaitForChange(mid_before.hash(), 10000, "SDL middle-click result: Tutor did not visibly change the render");
+        try expectChangedPixels(&hs_mid, mid_before, 1000, "SDL middle-click result: Tutor visual delta was too small");
+        try hs_mid.expectBrightRows(1, 8, 300, "SDL middle-click result: Tutor pane did not render bright text in the top rows");
+    }
+
     // Fresh app: terminal char-mode overlay is visible, can be edited, hides in
     // raw tty, and returns after leaving tty. Every step is asserted through
     // rendered pixels.