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Add handler to panic on SIGSEGV to restore terminal to original state

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Cameron Reed 2024-10-17 11:35:28 -06:00
parent 108cc34fb6
commit ba051a041d
1 changed files with 11 additions and 0 deletions
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11
src/pane.zig
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@ -29,6 +29,10 @@ fn exit_signal(_: i32) callconv(.C) void {
should_exit.store(true, .release); should_exit.store(true, .release);
} }
fn panic_signal(_: i32) callconv(.C) void {
@panic("Segmentation fault!!");
}
pub fn set_layout(layout: *Pane, initial_focus: *Pane) void { pub fn set_layout(layout: *Pane, initial_focus: *Pane) void {
layout.parent = &window.pane; layout.parent = &window.pane;
window.child = layout; window.child = layout;
@ -51,6 +55,13 @@ pub fn init(term_io: *TermIO) !void {
}; };
try std.posix.sigaction(std.posix.SIG.INT, &exit_handler, null); try std.posix.sigaction(std.posix.SIG.INT, &exit_handler, null);
var panic_handler = std.posix.Sigaction{
.handler = .{ .handler = panic_signal },
.mask = std.posix.empty_sigset,
.flags = 0,
};
try std.posix.sigaction(std.posix.SIG.SEGV, &panic_handler, null);
term_io.enterRawMode(); term_io.enterRawMode();
term_io.saveScreen(); term_io.saveScreen();
term_io.hideCursor(); term_io.hideCursor();