1 files changed, 14 insertions, 44 deletions

diff --git a/web/web_prompt.c b/web/web_prompt.c
index 0278817..2ceb2d4 100644
--- a/web/web_prompt.c
+++ b/web/web_prompt.c
@@ -2,6 +2,7 @@
 #include "web_dom.h"
 #include "web_prompt.h"
 #include "web_match.h"
+#include "web_misc.h"
 #include "web_scoreboard.h"
 
 #include <stdio.h>
@@ -12,14 +13,12 @@
 
 int oi_timeout;
 
-struct prompt_state {
-	char *msgl, *input, *msgr;
-};
-
-struct prompt_state prompt_buffered, prompt_flushed;
-
 enum prompt_mode pm;
 
+static struct {
+	bufstr msgl, msgr, input;
+} bufs;
+
 void oi()
 {
 	dom_add_class("#oi", "visible");
@@ -37,58 +36,29 @@ void clear_oi()
 	oi_timeout = 0;
 }
 
-static inline void buffer_str(char *str, char **buffer, char *flushed)
-{
-	if (str == *buffer || (str && *buffer && !strcmp(str, *buffer)))
-		return;
-
-	if (*buffer && *buffer != flushed)
-		free(*buffer);
-
-	*buffer = str ? strdup(str) : NULL;
-}
-
 void prompt_set_msgl(char *str)
 {
-	buffer_str(str, &prompt_buffered.msgl, prompt_flushed.msgl);
+	bufstr_buf(&bufs.msgl, str);
 }
 
 void prompt_set_msgr(char *str)
 {
-	buffer_str(str, &prompt_buffered.msgr, prompt_flushed.msgr);
+	bufstr_buf(&bufs.msgr, str);
 }
 
 void prompt_set_input(char *str)
 {
-	buffer_str(str, &prompt_buffered.input, prompt_flushed.input);
-}
-
-static inline bool buffered_str_changed(char *buffered, char *flushed)
-{
-	return (!buffered != !flushed) ||
-		(buffered && flushed && strcmp(buffered, flushed));
-}
-
-static inline void free_flushed_str(char *flushed, char *buffered)
-{
-	if (flushed && flushed != buffered)
-		free(flushed);
+	bufstr_buf(&bufs.input, str);
 }
 
 void prompt_flush()
 {
-	if (buffered_str_changed(prompt_buffered.msgl, prompt_flushed.msgl))
-		dom_set_content("#prompt-msg-l", prompt_buffered.msgl);
-	if (buffered_str_changed(prompt_buffered.msgr, prompt_flushed.msgr))
-		dom_set_content("#prompt-msg-r", prompt_buffered.msgr);
-	if (buffered_str_changed(prompt_buffered.input, prompt_flushed.input))
-		dom_set_content("#prompt-input", prompt_buffered.input);
-
-	free_flushed_str(prompt_flushed.msgl, prompt_buffered.msgl);
-	free_flushed_str(prompt_flushed.msgr, prompt_buffered.msgr);
-	free_flushed_str(prompt_flushed.input, prompt_buffered.input);
-
-	prompt_flushed = prompt_buffered;
+	if (bufstr_changed(&bufs.msgl))
+		dom_set_content("#prompt-msg-l", bufstr_flush(&bufs.msgl));
+	if (bufstr_changed(&bufs.msgr))
+		dom_set_content("#prompt-msg-r", bufstr_flush(&bufs.msgr));
+	if (bufstr_changed(&bufs.input))
+		dom_set_content("#prompt-input", bufstr_flush(&bufs.input));
 }
 
 void set_prompt_mode(enum prompt_mode mode)