jim

commit 2f30a4b356e9cf8e60802c9f885a7bf71da20681
parent 668afb124c43e5bbe3a72918b0a36485d1ed2241
Author: Jan P. Pasierb <me@janpasierb.com>
Date:   Sun, 17 Jul 2022 21:24:12 +0100

Fixed replace code and extracted it into its own method

Diffstat:
M
input.c
 | 
18
+++++++++++++++---

1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/input.c b/input.c
@@ -42,6 +42,20 @@ void processClusterKey(char c) {
     E.clusterkey = '\0';
 }
 
+void editorReplaceChar(char c) {
+	E.isreplace = 0;
+	erow* row = (E.cy >= E.numrows) ? NULL : &E.row[E.cy];
+
+	if(row && row->size == 0)
+		return;
+
+	editorDelChar();
+	editorInsertChar(c);
+
+	if(row && E.cx >= row->size - 1)
+		E.cx--;
+}
+
 char* editorPrompt(char* prompt, void (*callback)(char*, int)) {
     size_t bufsize = 128;
     char* buf = malloc(bufsize);
@@ -162,9 +176,7 @@ void editorProcessKeypress() {
         if(E.clusterkey != '\0') {
             processClusterKey(c);
         } else if (E.isreplace) {
-			E.isreplace = 0;
-			editorDelChar();
-			editorInsertChar(c);
+			editorReplaceChar(c);
 		} else {
             switch(c) {
                 case QUIT: