diff options
Diffstat (limited to 'src/ninep/ctl.zig')
| -rw-r--r-- | src/ninep/ctl.zig | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/ninep/ctl.zig b/src/ninep/ctl.zig index 256b94ad..98899edb 100644 --- a/src/ninep/ctl.zig +++ b/src/ninep/ctl.zig @@ -52,7 +52,7 @@ fn noteResult(p: *Pardes, serial: u32) void { /// created; failing that, a look records the pane it focused and an exec /// the pane it acted on (even one it closed). pub fn run(p: *Pardes, id: usize, exec: bool, text: []const u8, in_tag: bool) void { - const context = p.panes[id].?.serial; + const context = if (p.panes[id]) |pane| pane.serial else 0; // A pane an event reader holds hears its clicks instead of acting on // them (editors/acme/look.c:53 and exec.c:173 send them to winevent), // and a line written to a look or exec is a click: on that pane, or for @@ -446,7 +446,7 @@ pub fn runBuiltin(p: *Pardes, req: Req, id: usize, line: []const u8) ?Reply { defer p.fs.no_prompt = false; // What a ctl write touched reads back from /look and /exec as a click's // does (`run`), so a script that made a pane with `Tty` finds it there. - const context = p.panes[id].?.serial; + const context = if (p.panes[id]) |pane| pane.serial else 0; const before = Serials.snapshot(p); _ = exec_line.executeBuiltinLine(p, id, line); const after = Serials.snapshot(p); @@ -580,7 +580,8 @@ pub fn writeRoot(p: *Pardes, req: Req) Reply { if (checkBuiltin(p, req, line, .session)) |refusal| return refusal; continue; } - if (p.panes[p.active] == null) return Reply.fail(req.tag, E.NOENT); + // An empty window (no pane at all) still takes its session words. + if (p.panes[p.active] == null and p.anyPane() != null) return Reply.fail(req.tag, E.NOENT); p.fs.session_write = true; defer p.fs.session_write = false; if (runBuiltin(p, req, p.active, line)) |refusal| return refusal; |