I need to revise this...

install.sh

@@ -2,7 +2,7 @@
 
 set -xe
 
-mkdir /usr/include/xolatile
+mkdir -p /usr/include/xolatile
 
 cp xurses.h /usr/include/xolatile/xurses.h
 cp xurses.c /usr/include/xolatile/xurses.c

xurses.c

@@ -21,7 +21,7 @@ char * curses_screen        = NULL;
 
 char curses_format [CURSES_LENGTH + 1] = "\033[-;3-m-\033[0m";
 
-void (* curses_action ['~' - ' ' + 1]) (void) = { 0 };
+void (* curses_action [SIGNAL_COUNT]) (void) = { 0 };
 
 struct termios curses_old_terminal;
 struct termios curses_new_terminal;
@@ -29,7 +29,8 @@ struct termios curses_new_terminal;
 void curses_initialize (void) {
 	struct winsize screen_dimension;
 
-	char i = 0;
+	char signal = 0;
+	char offset = 0;
 
 	fatal_failure (ioctl (STDOUT_FILENO, TIOCGWINSZ, & screen_dimension) == -1, "ioctl: Failed to get terminal dimensions.");
 
@@ -52,16 +53,16 @@ void curses_initialize (void) {
 
 	curses_screen = allocate (CURSES_OFFSET + CURSES_LENGTH * curses_screen_width * curses_screen_height + (curses_screen_height - 1) * CURSES_RETURN + 1);
 
-	for (i = ' '; i != '~'; ++i) {
-		curses_unbind ((char) i);
+	for (signal = SIGNAL_NONE; signal != SIGNAL_COUNT; ++signal) {
+		curses_unbind ((char) signal);
 	}
 
 	terminal_clear ();
 
 	curses_screen_offset ();
 
-	for (i = 0; i != curses_screen_height - 1; ++i) {
-		string_copy_limit (& curses_screen [CURSES_LENGTH * curses_screen_width * i + CURSES_OFFSET], "\r\n", string_length ("\r\n"));
+	for (offset = 0; offset != curses_screen_height - 1; ++offset) {
+		string_copy (& curses_screen [CURSES_LENGTH * curses_screen_width * offset + CURSES_OFFSET], "\r\n");
 	}
 }
 
@@ -78,19 +79,32 @@ void curses_synchronize (void) {
 /*
 	out (curses_screen, curses_screen_size);
 */
-	out (curses_screen, CURSES_OFFSET + CURSES_LENGTH * curses_screen_width * curses_screen_height);
+	out (curses_screen, CURSES_OFFSET + CURSES_LENGTH * curses_screen_width * curses_screen_height/* + curses_screen_height * CURSES_RETURN*/);
 
 	in (& curses_signal, 1);
 
-	if ((curses_signal >= ' ') && (curses_signal <= '~')) {
-		curses_action [curses_signal - ' '] ();
+	switch (curses_signal) {
+		case '0': curses_signal = SIGNAL_0;                break;
+		case 'Q': curses_signal = SIGNAL_Q | SIGNAL_SHIFT; break;
+		case 'q': curses_signal = SIGNAL_Q;                break;
+		default:  curses_signal = SIGNAL_NONE;             break;
+	}
+
+	if ((curses_signal > SIGNAL_ANY) && (curses_signal < SIGNAL_COUNT)) {
+		curses_action [curses_signal] ();
 	}
 
 	curses_screen_offset ();
 }
 
+void curses_configure (void) {
+	atexit (curses_deinitialize);
+
+	curses_initialize ();
+}
+
 void curses_screen_offset (void) {
-	string_copy_limit (& curses_screen [0], "\033[H", CURSES_OFFSET);
+	string_copy (& curses_screen [0], "\033[H");
 	curses_screen_size = CURSES_OFFSET;
 }
 
@@ -173,12 +187,12 @@ void curses_blank (void) {
 	}
 }
 
-void curses_bind (char key, void (* action) (void)) {
-	curses_action [key - ' '] = action;
+void curses_bind (int signal, void (* action) (void)) {
+	curses_action [signal] = action;
 }
 
-void curses_unbind (char key) {
-	curses_action [key - ' '] = curses_idle;
+void curses_unbind (int signal) {
+	curses_action [signal] = curses_idle;
 }
 
 void curses_idle (void) {

xurses.h

@@ -30,14 +30,16 @@ extern char * curses_screen;
 
 extern char curses_format [CURSES_LENGTH + 1];
 
-extern void (* curses_action ['~' - ' ' + 1]) (void);
+extern void (* curses_action [SIGNAL_COUNT]) (void);
 
 extern struct termios curses_old_terminal;
 extern struct termios curses_new_terminal;
 
-extern void curses_initialize    (void);
-extern void curses_deinitialize  (void);
-extern void curses_synchronize   (void);
+extern void curses_initialize   (void);
+extern void curses_deinitialize (void);
+extern void curses_synchronize  (void);
+extern void curses_configure    (void);
+
 extern void curses_screen_offset (void);
 
 extern char * curses_screen_position  (int, int);
@@ -49,8 +51,8 @@ extern void curses_render_character (char, int, int, int, int);
 extern void curses_append_cursor    (int, int);*/
 extern void curses_blank            (void);
 
-extern void curses_bind   (char, void (*) (void));
-extern void curses_unbind (char);
+extern void curses_bind   (int, void (*) (void));
+extern void curses_unbind (int);
 
 extern void curses_idle (void);
 extern void curses_exit (void);