From b982bd9abfa37a8de05e337f7ad81f14be593942 Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Mon, 31 Jan 2022 16:18:43 +0100
Subject: [PATCH] [draw] const char * in draw_text

---
 src/bfu/checkbox.c  | 2 +-
 src/terminal/draw.c | 7 ++++---
 src/terminal/draw.h | 4 ++--
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/bfu/checkbox.c b/src/bfu/checkbox.c
index faa8f54bf..78438daff 100644
--- a/src/bfu/checkbox.c
+++ b/src/bfu/checkbox.c
@@ -63,7 +63,7 @@ display_checkbox(struct dialog_data *dlg_data, struct widget_data *widget_data)
 {
 	struct terminal *term = dlg_data->win->term;
 	struct color_pair *color;
-	char *text;
+	const char *text;
 	struct el_box *pos = &widget_data->box;
 	int selected = is_selected_widget(dlg_data, widget_data);
 
diff --git a/src/terminal/draw.c b/src/terminal/draw.c
index 84c770f7a..406d650cf 100644
--- a/src/terminal/draw.c
+++ b/src/terminal/draw.c
@@ -422,10 +422,11 @@ draw_shadow(struct terminal *term, struct el_box *box,
 #ifdef CONFIG_UTF8
 static void
 draw_text_utf8(struct terminal *term, int x, int y,
-	       char *text, int length,
+	       const char *text2, int length,
 	       int attr, struct color_pair *color)
 {
 	struct screen_char *start, *pos;
+	char *text = (char *)text2;
 	char *end = text + length;
 	unicode_val_T data;
 
@@ -495,7 +496,7 @@ draw_text_utf8(struct terminal *term, int x, int y,
 
 void
 draw_text(struct terminal *term, int x, int y,
-	  char *text, int length,
+	  const char *text, int length,
 	  int attr, struct color_pair *color)
 {
 	int end_pos;
@@ -561,7 +562,7 @@ draw_text(struct terminal *term, int x, int y,
 
 void
 draw_dlg_text(struct dialog_data *dlg_data, int x, int y,
-	  char *text, int length,
+	  const char *text, int length,
 	  int attr, struct color_pair *color)
 {
 	struct terminal *term = dlg_data->win->term;
diff --git a/src/terminal/draw.h b/src/terminal/draw.h
index b8d048850..abb3d06b8 100644
--- a/src/terminal/draw.h
+++ b/src/terminal/draw.h
@@ -290,13 +290,13 @@ void fix_dwchar_around_box(struct terminal *term, struct el_box *box, int border
 
 /** Draws @a length chars from @a text. */
 void draw_text(struct terminal *term, int x, int y,
-	       char *text, int length,
+	       const char *text, int length,
 	       int attr,
 	       struct color_pair *color);
 
 /** Draws text for dialogs. */
 void draw_dlg_text(struct dialog_data *dlg_data, int x, int y,
-	  char *text, int length,
+	  const char *text, int length,
 	  int attr, struct color_pair *color);