diff options
Diffstat (limited to 'src/host_io.zig')
| -rw-r--r-- | src/host_io.zig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/host_io.zig b/src/host_io.zig index ac25e63c..8cbdd2d4 100644 --- a/src/host_io.zig +++ b/src/host_io.zig @@ -19,6 +19,10 @@ pub const Host = struct { present: ?*const fn (ctx: ?*anyopaque, surface: *const pardes.Surface) void = null, post_present: ?*const fn (ctx: ?*anyopaque) void = null, poll_frame: ?*const fn (ctx: ?*anyopaque) void = null, + /// Whether anyone sees a frame drawn now. A detached session with no + /// client attached draws none (a /screen read draws its own), and + /// the frame owed is drawn when one attaches. Absent: always. + watched: ?*const fn (ctx: ?*anyopaque) bool = null, detach: ?*const fn (ctx: ?*anyopaque) void = null, spawn: ?*const fn (ctx: ?*anyopaque, pane: u8, cwd: []const u8) void = null, pty_write: ?*const fn (ctx: ?*anyopaque, pane: u8, bytes: []const u8) void = null, @@ -1601,6 +1605,10 @@ pub fn ttyTaken(shell_pid: libc.pid_t, master_fd: c_int) bool { const exe = procExe(node.pid, &probe.exe) orelse { if (offTty(node.pid, &probe.blob)) continue; + // Exiting (its exe gone, not a zombie yet), or not ours + // to read: outside the foreground group it holds + // nothing, as a killed background job does for a moment. + if (pgrp) |g| if (g != fg) continue; return true; }; if (!std.mem.eql(u8, exe, self_exe)) { |