Remove the need to buffer input by moving the 'gui key pressed' events

generation into term_gets.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4805 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-text/gui-readline.c

@@ -722,25 +722,12 @@ static void key_delete_to_next_space(void)
 
 static void sig_input(void)
 {
-        unichar buffer[128];
-	int ret, i;
-
 	if (!active_entry) {
                 /* no active entry yet - wait until we have it */
 		return;
 	}
 
-	ret = term_gets(buffer, sizeof(buffer)/sizeof(buffer[0]));
-	if (ret == -1) {
-		/* lost terminal */
-		if (!term_detached)
-			signal_emit("command quit", 1, "Lost terminal");
-	} else {
-		for (i = 0; i < ret; i++) {
-			signal_emit("gui key pressed", 1,
-				    GINT_TO_POINTER(buffer[i]));
-		}
-	}
+	term_gets();
 }
 
 time_t get_idle_time(void)

src/fe-text/term-curses.c

@@ -19,6 +19,7 @@
 */
 
 #include "module.h"
+#include "signals.h"
 #include "settings.h"
 
 #include "term.h"
@@ -384,16 +385,15 @@ void term_set_input_type(int type)
 {
 }
 
-int term_gets(unichar *buffer, int size)
+void term_gets(void)
 {
-	int count;
 #ifdef WIDEC_CURSES
 	wint_t key;
 #else
 	int key;
 #endif
 
-	for (count = 0; count < size; ) {
+	for (;;) {
 #ifdef WIDEC_CURSES
 		if (get_wch(&key) == ERR)
 #else
@@ -405,8 +405,6 @@ int term_gets(unichar *buffer, int size)
 			continue;
 #endif
 
-		buffer[count++] = key;
+		signal_emit("gui key pressed", 1, GINT_TO_POINTER(key));
 	}
-
-	return count;
 }

src/fe-text/term-terminfo.c

@@ -608,40 +608,40 @@ void term_set_input_type(int type)
 	}
 }
 
-int term_gets(unichar *buffer, int size)
+void term_gets(void)
 {
 	int ret, i, char_len;
 
 	if (term_detached)
-		return 0;
+		return;
 
         /* fread() doesn't work */
-	if (size > sizeof(term_inbuf)-term_inbuf_pos)
-		size = sizeof(term_inbuf)-term_inbuf_pos;
 
 	ret = read(fileno(current_term->in),
-		   term_inbuf + term_inbuf_pos, size);
+		   term_inbuf + term_inbuf_pos, sizeof(term_inbuf)-term_inbuf_pos);
 	if (ret == 0) {
 		/* EOF - terminal got lost */
 		if (auto_detach)
                         term_detach();
+		else
 		ret = -1;
 	} else if (ret == -1 && (errno == EINTR || errno == EAGAIN))
 		ret = 0;
+	if (ret == -1)
+		signal_emit("command quit", 1, "Lost terminal");
 
 	if (ret > 0) {
                 /* convert input to unichars. */
 		term_inbuf_pos += ret;
-                ret = 0;
 		for (i = 0; i < term_inbuf_pos; ) {
+			unichar key;
 			char_len = input_func(term_inbuf+i, term_inbuf_pos-i,
-					      buffer);
+					      &key);
 			if (char_len < 0)
 				break;
+			signal_emit("gui key pressed", 1, GINT_TO_POINTER(key));
 
 			i += char_len;
-                        buffer++;
-                        ret++;
 		}
 
 		if (i >= term_inbuf_pos)
@@ -651,6 +651,4 @@ int term_gets(unichar *buffer, int size)
                         term_inbuf_pos -= i;
 		}
 	}
-
-	return ret;
 }

src/fe-text/term.h

@@ -86,7 +86,7 @@ void term_stop(void);
 
 /* keyboard input handling */
 void term_set_input_type(int type);
-int term_gets(unichar *buffer, int size);
+void term_gets(void);
 
 /* internal */
 void term_common_init(void);