Merge branch 'main' into issue-151-ssh-remote-port-proxying

docs/ghostty-fork.md

@@ -12,9 +12,11 @@ When we change the fork, update this document and the parent submodule SHA.
 
 ## Current fork changes
 
+Fork rebased onto upstream `v1.3.0` plus newer `main` commits as of March 9, 2026.
+
 ### 1) OSC 99 (kitty) notification parser
 
-- Commit: `4713b7e23` (Add OSC 99 notification parser)
+- Commit: `a2252e7a9` (Add OSC 99 notification parser)
 - Files:
   - `src/terminal/osc.zig`
   - `src/terminal/osc/parsers.zig`
@@ -24,13 +26,49 @@ When we change the fork, update this document and the parent submodule SHA.
 
 ### 2) macOS display link restart on display changes
 
-- Commit: `7c2562cbe` (macos: restart display link after display ID change)
+- Commit: `c07e6c5a5` (macos: restart display link after display ID change)
 - Files:
   - `src/renderer/generic.zig`
 - Summary:
   - Restarts the CVDisplayLink when `setMacOSDisplayID` updates the current CGDisplay.
   - Prevents a rare state where vsync is "running" but no callbacks arrive, which can look like a frozen surface until focus/occlusion changes.
 
+### 3) Keyboard copy mode selection C API
+
+- Commit: `a50579bd5` (Add C API for keyboard copy mode selection)
+- Files:
+  - `src/Surface.zig`
+  - `src/apprt/embedded.zig`
+- Summary:
+  - Restores `ghostty_surface_select_cursor_cell` and `ghostty_surface_clear_selection`.
+  - Keeps cmux keyboard copy mode working against the refreshed Ghostty base.
+
+### 4) macOS resize stale-frame mitigation
+
+Sections 3 and 4 are grouped by feature, not by commit order. The fork branch HEAD is the
+section 3 copy-mode commit, even though the section 4 resize commits were applied earlier.
+
+- Commits:
+  - `769bbf7a9` (macos: reduce transient blank/scaled frames during resize)
+  - `9efcdfdf8` (macos: keep top-left gravity for stale-frame replay)
+- Files:
+  - `pkg/macos/animation.zig`
+  - `src/Surface.zig`
+  - `src/apprt/embedded.zig`
+  - `src/renderer/Metal.zig`
+  - `src/renderer/generic.zig`
+  - `src/renderer/metal/IOSurfaceLayer.zig`
+- Summary:
+  - Replays the last rendered frame during resize and keeps its geometry anchored correctly.
+  - Reduces transient blank or scaled frames while a macOS window is being resized.
+
+## Upstreamed fork changes
+
+### cursor-click-to-move respects OSC 133 click-to-move
+
+- Was local in the fork as `10a585754`.
+- Landed upstream as `bb646926f`, so it is no longer carried as a fork-only patch.
+
 ## Merge conflict notes
 
 These files change frequently upstream; be careful when rebasing the fork: