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core: app needsConfirmQuit to streamline quitting if no active sessions

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This commit is contained in:
Mitchell Hashimoto
2023-09-11 15:44:08 -07:00
parent f96eb07733
commit 56ccadd7f1
4 changed files with 31 additions and 13 deletions
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28
src/Surface.zig
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@@ -504,22 +504,24 @@ pub fn deinit(self: *Surface) void {
/// Close this surface. This will trigger the runtime to start the
/// close process, which should ultimately deinitialize this surface.
pub fn close(self: *Surface) void {
const process_alive = process_alive: {
// If the child has exited then our process is certainly not alive.
// We check this first to avoid the locking overhead below.
if (self.child_exited) break :process_alive false;
self.rt_surface.close(self.needsConfirmQuit());
}
// If we are configured to not hold open surfaces explicitly, just
// always say there is nothing alive.
if (!self.config.confirm_close_surface) break :process_alive false;
/// True if the surface requires confirmation to quit. This should be called
/// by apprt to determine if the surface should confirm before quitting.
pub fn needsConfirmQuit(self: *Surface) bool {
// If the child has exited then our process is certainly not alive.
// We check this first to avoid the locking overhead below.
if (self.child_exited) return false;
// We have to talk to the terminal.
self.renderer_state.mutex.lock();
defer self.renderer_state.mutex.unlock();
break :process_alive !self.io.terminal.cursorIsAtPrompt();
};
// If we are configured to not hold open surfaces explicitly, just
// always say there is nothing alive.
if (!self.config.confirm_close_surface) return false;
self.rt_surface.close(process_alive);
// We have to talk to the terminal.
self.renderer_state.mutex.lock();
defer self.renderer_state.mutex.unlock();
return !self.io.terminal.cursorIsAtPrompt();
}
/// Called from the app thread to handle mailbox messages to our specific