From 9c6c2d41417246a711381352185b9b4340ce6857 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 06 Aug 2021 22:23:09 -0400
Subject: tk: Fix text insertion

---
(limited to 'src/tk')

diff --git a/src/tk/text.c b/src/tk/text.c
index 6a89b44..4a8196d 100644
--- a/src/tk/text.c
+++ b/src/tk/text.c
@@ -136,6 +136,7 @@ _mftk_text_key_event(struct mftk_widget *w, SDL_Event *e)
 			if (len + newlen > t->len) {
 				newlen = t->len - len;
 			}
+			memcpy(t->curval, t->val + t->cur, len - t->cur);
 			for (i = 0, j = 0;
 					i < newlen && e->text.text[j] != '\0';
 					++j) {
@@ -145,6 +146,8 @@ _mftk_text_key_event(struct mftk_widget *w, SDL_Event *e)
 				++i;
 			}
 			t->cur += i;
+			memcpy(t->val + t->cur, t->curval, len - t->cur + i);
+			t->val[len + i] = '\0';
 			SDL_DestroyTexture(t->texture);
 			t->texture = NULL;
 			if (t->action == NULL) {
--
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