Added text input thing...

xurses.c

@@ -113,6 +113,8 @@ int curses_screen_width  = 0;
 int curses_screen_height = 0;
 int curses_active        = 1;
 
+char curses_character = '\0';
+
 /* External function definitions. */
 
 void curses_configure (void) {
@@ -151,12 +153,14 @@ void curses_configure (void) {
 void curses_synchronize (void) {
 	int signal;
 
-	curses_signal = signal = 0;
+	curses_signal = curses_character = signal = 0;
 
 	out (curses_screen, CURSES_REVERT + CURSES_FORMAT * curses_screen_width * curses_screen_height + CURSES_CURSOR);
 
 	in (& signal, 4);
 
+	curses_character = (char) signal;
+
 	if ((char) signal == '\033') {
 		curses_signal |= SIGNAL_ESCAPE;
 	} else if (character_is_digit ((char) signal) != 0) {
@@ -207,6 +211,10 @@ void curses_render_cursor (int x, int y) {
 }
 
 void curses_render_character (char character, int colour, int effect, int x, int y) {
+	if ((x >= curses_screen_width) || (y >= curses_screen_height)) {
+		return;
+	}
+
 	string_copy_limit (curses_screen_offset (x, y), curses_format_character (character, colour, effect), CURSES_FORMAT);
 }
 
@@ -224,24 +232,19 @@ void curses_render_string_point (char * string, int limit, int colour, int effec
 	int offset;
 
 	for (offset = 0; offset != limit; ++offset) {
-		if (* x + offset < curses_screen_width) {
-			if (string [offset] == '\n') {
-				* x  = curses_realign_x;
-				* y += 1;
-			} else if (string [offset] == '\t') {
-				* x += curses_tab_width;
-			} else {
-				curses_render_character (string [offset], colour, effect, * x, * y);
-				* x += 1;
-			}
+		if (string [offset] == '\n') {
+			* x  = curses_realign_x;
+			* y += 1;
+		} else if (string [offset] == '\t') {
+			* x += curses_tab_width;
 		} else {
-			curses_render_character ('+', COLOUR_GREY, EFFECT_BOLD, * x, * y);
-			return;
+			curses_render_character (string [offset], colour, effect, * x, * y);
+			* x += 1;
 		}
 	}
 }
 
-void curses_render_number_point (int    number, int limit, int colour, int effect, int * x, int * y) {
+void curses_render_number_point (int number, int limit, int colour, int effect, int * x, int * y) {
 	(void) number;
 	(void) limit;
 	(void) colour;

xurses.h

@@ -17,6 +17,8 @@ extern int curses_screen_width;
 extern int curses_screen_height;
 extern int curses_active;
 
+extern char curses_character;
+
 extern void curses_configure   (void);
 extern void curses_synchronize (void);