From 48a8aa509cfc68e69119ce9d0e9ef8092f0c3158 Mon Sep 17 00:00:00 2001
From: Tim Culverhouse <tim@timculverhouse.com>
Date: Mon, 6 May 2024 19:03:07 -0500
Subject: [PATCH] widgets(text_input): protect against zero-width window

A zero-width window could set the text_input.draw method into an
infinite loop. Explicitly protect against this case.
---
 src/widgets/TextInput.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/widgets/TextInput.zig b/src/widgets/TextInput.zig
index 03421d2..dda137d 100644
--- a/src/widgets/TextInput.zig
+++ b/src/widgets/TextInput.zig
@@ -131,6 +131,7 @@ fn widthToCursor(self: *TextInput, win: Window) usize {
 
 pub fn draw(self: *TextInput, win: Window) void {
     if (self.cursor_idx < self.draw_offset) self.draw_offset = self.cursor_idx;
+    if (win.width == 0) return;
     while (true) {
         const width = self.widthToCursor(win);
         if (width >= win.width) {