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Diffstat (limited to 'vendor/libghostty-vt.patches.md')
| -rw-r--r-- | vendor/libghostty-vt.patches.md | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/libghostty-vt.patches.md b/vendor/libghostty-vt.patches.md index 10596292..cd7f44f6 100644 --- a/vendor/libghostty-vt.patches.md +++ b/vendor/libghostty-vt.patches.md @@ -132,3 +132,41 @@ just test-one link_activation just test-one ctrl_click just check ``` + +## 0006 clear screen while preserving the cursor line + +status: active + +patch: `vendor/patches/libghostty-vt/0006-clear-screen-preserving-cursor-line.patch` + +herdr issue: none; requested in https://github.com/herdrdev/herdr/discussions/545 + +upstream discussion: not opened + +upstream pr: not opened + +vendored base: `44f2a44df7e8c4a0c6df3f7d872ef3d7ead88e51` + +local files: + +- `vendor/libghostty-vt/include/ghostty/vt/terminal.h` +- `vendor/libghostty-vt/src/lib_vt.zig` +- `vendor/libghostty-vt/src/terminal/c/main.zig` +- `vendor/libghostty-vt/src/terminal/c/terminal.zig` + +reason: Herdr needs an explicit screen/history clear that preserves the cursor's +visible soft-wrapped line without writing to the child or interrupting a partial +VT sequence. The new C function operates directly on the screen, leaves alternate +screens untouched, clears image placements, and marks the result dirty. + +remove when: the vendored C API provides an equivalent parser-independent clear +operation preserving the visible cursor line, and Herdr passes the checks below +using it without this patch. + +verification: + +```sh +just test-one clear_pane +just maintenance-test +just check +``` |