implement linebreak in put_str if line gets to long

1 files changed, 16 insertions, 6 deletions

diff --git a/src/ui.rs b/src/ui.rs
index b7ac5a9..730c136 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -69,14 +69,23 @@ impl UI {
         let mut max_y = 0;
         getmaxyx(stdscr(), &mut max_y, &mut max_x);
 
-        if self.output_y >= max_y-1 {
-            mv(1, 0);
-            deleteln();
-            self.output_y-=1;
-            mv(self.output_y, 0);
+        let mut chars = text.chars();
+        while let Some(ch) = chars.next() {
+            if self.output_x >= max_x {
+                self.output_x = 0;
+                self.output_y += 1;
+            }
+            if self.output_y >= max_y-1 {
+                mv(1, 0);
+                deleteln();
+                self.output_y-=1;
+                mv(self.output_y, 0);
+            }
+            mv(self.output_y, self.output_x);
+            printw(&ch.to_string());
+            self.output_x += 1;
         }
 
-        printw(text);
         getyx(stdscr(), &mut self.output_y, &mut self.output_x);
     }
 
@@ -85,6 +94,7 @@ impl UI {
         let mut max_y = 0;
         getmaxyx(stdscr(), &mut max_y, &mut max_x);
         mv(max_y-1, 0);
+        deleteln();
         printw(&self.nick);
         getyx(stdscr(), &mut self.input_y, &mut self.input_x);
         {