tk: Add text widget value setter

2 files changed, 19 insertions, 0 deletions

diff --git a/src/tk.h b/src/tk.h
index d1f690f..cedd57d 100644
--- a/src/tk.h
+++ b/src/tk.h
@@ -81,6 +81,9 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 		int (*action)(void *, const char *), int (*submit)(void *),
 		void *user_data);
 
+void
+mftk_text_set_value(struct mftk_widget *w, const char *val);
+
 struct mftk_widget *
 mftk_blank_new(void);
 
diff --git a/src/tk/text.c b/src/tk/text.c
index 7406b0b..3b95d2a 100644
--- a/src/tk/text.c
+++ b/src/tk/text.c
@@ -354,3 +354,19 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 
 	return w;
 }
+
+void
+mftk_text_set_value(struct mftk_widget *w, const char *val)
+{
+	struct mftk_text *t = (struct mftk_text *) w;
+
+	t->cur = strlen(val);
+	if (t->cur > t->len) {
+		t->cur = t->len;
+	}
+	memcpy(t->val, val, t->cur);
+	t->val[t->cur] = '\0';
+
+	SDL_DestroyTexture(t->texture);
+	t->texture = NULL;
+}