Simplify cursor positioning in input

Do some extra work by adding the portion before the cursor to the
input window twice, but simplify the interaction with the split
point. This fixes the awkward behaviour when moving the cursor
across colour codes where the code would be partially interpreted
up to the cursor.

1 files changed, 11 insertions, 11 deletions

diff --git a/ui.c b/ui.c
index 369ed75..3df0cd6 100644
--- a/ui.c
+++ b/ui.c
@@ -791,6 +791,7 @@ static void inputUpdate(void) {
 		skip = buf;
 	}
 
+	int y, x;
 	wmove(input, 0, 0);
 	if (window->time && window->id != Network) {
 		whline(input, ' ', uiTime.width);
@@ -800,25 +801,24 @@ static void inputUpdate(void) {
 	waddstr(input, prefix);
 	waddstr(input, prompt);
 	waddstr(input, suffix);
+	getyx(input, y, x);
 
-	int y, x;
-	const char *ptr = skip;
+	int posx;
 	struct Style style = styleInput;
-	if (split && split < pos) {
-		ptr = inputStop(styleInput, &style, ptr, &buf[split]);
-		style = styleInput;
-		style.bg = Red;
-	}
-	ptr = inputStop(styleInput, &style, ptr, &buf[pos]);
-	getyx(input, y, x);
-	if (split && split >= pos) {
+	inputStop(styleInput, &style, skip, &buf[pos]);
+	getyx(input, y, posx);
+	wmove(input, y, x);
+
+	style = styleInput;
+	const char *ptr = skip;
+	if (split) {
 		ptr = inputStop(styleInput, &style, ptr, &buf[split]);
 		style = styleInput;
 		style.bg = Red;
 	}
 	inputAdd(styleInput, &style, ptr);
 	wclrtoeol(input);
-	wmove(input, y, x);
+	wmove(input, y, posx);
 }
 
 void uiWindows(void) {