Added prototype resize signal handler.

1 files changed, 28 insertions, 4 deletions

diff --git a/TUI/module.jai b/TUI/module.jai
index c1f40ce..f113c2a 100644
--- a/TUI/module.jai
+++ b/TUI/module.jai
@@ -138,14 +138,16 @@ process_input :: (thread: *Thread) -> s64 {
     return 0;
 }
 
-process_resize :: (signal : s32) #c_call {
+process_resize :: (signal_code : s32) #c_call {
     new_context : Context;
 	push_context new_context {
-	    if signal != SIGWINCH return;
+	    print("SIGNAL:%", signal_code);
+	    if signal_code != SIGWINCH return;
+	    print("RESIZE\n");
 	    lock(*key_mutex);
 	    defer unlock(*key_mutex);
         // TODO Only signal the key_semaphore if we don't already have a Resize on the queue.
-        if key_resize != Key.None continue;
+        if key_resize != Keys.None return;
         key_resize = Keys.Resize;
         signal(*key_semaphore);
     }
@@ -167,6 +169,24 @@ get_key :: (wait_milliseconds: s32) -> Key {
 }
 
 
+// TODO Rename this procedure.
+set_handler :: () {
+	sa : sigaction_t;
+	sa.sa_handler = process_resize;
+	sigemptyset(*(sa.sa_mask));
+	sa.sa_flags = SA_RESTART;
+	sigaction(SIGWINCH, *sa, null);
+}
+
+// TODO Rename this procedure.
+restore_handler :: () {
+	sa : sigaction_t;
+	sa.sa_handler = SIG_DFL;
+	sigaction(SIGWINCH, null, *sa);
+}
+
+
+
 start :: () {
     if initialized == true return;
 dam("A");
@@ -182,18 +202,22 @@ dam("C");
 dam("D");
     initialized = true;
     thread_start(*input_process_thread);
+    set_handler(); // TODO Move to beter place.
 dam("E");
+
 }
 
 stop :: () {
     if initialized == false return;
     initialized = false;
 
+
+    restore_handler(); // TODO Move to beter place.
     thread_deinit(*input_process_thread);
     destroy(*key_semaphore);
     
     OS_reset_terminal();
-    // write_strings(Commands.EnterMainBuffer, Commands.RestoreCursorPosition, Commands.ShowCursor);
+    write_strings(Commands.EnterMainBuffer, Commands.RestoreCursorPosition, Commands.ShowCursor);
 }
 
 get_str :: () -> string {