From adfb84a0b903b967458765e5a2491ad76111c022 Mon Sep 17 00:00:00 2001
From: amadeusdotpng <amadeus8182@gmail.com>
Date: Mon, 20 Jan 2025 17:15:22 -0600
Subject: [PATCH] feat(macOS): add support to disable rounded corners on macOS

---
 wezterm-input-types/src/lib.rs | 7 ++++++-
 window/src/os/macos/window.rs  | 9 +++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/wezterm-input-types/src/lib.rs b/wezterm-input-types/src/lib.rs
index b3298bad6aa..f43bdd57d36 100644
--- a/wezterm-input-types/src/lib.rs
+++ b/wezterm-input-types/src/lib.rs
@@ -1975,7 +1975,8 @@ bitflags! {
         // so that we effective have Option<bool>
         const MACOS_FORCE_DISABLE_SHADOW = 4;
         const MACOS_FORCE_ENABLE_SHADOW = 4|8;
-        const INTEGRATED_BUTTONS = 16;
+        const MACOS_FORCE_SQUARE_CORNERS = 16;
+        const INTEGRATED_BUTTONS = 32;
     }
 }
 
@@ -1995,6 +1996,8 @@ impl Into<String> for &WindowDecorations {
             s.push("MACOS_FORCE_ENABLE_SHADOW");
         } else if self.contains(WindowDecorations::MACOS_FORCE_DISABLE_SHADOW) {
             s.push("MACOS_FORCE_DISABLE_SHADOW");
+        } else if self.contains(WindowDecorations::MACOS_FORCE_SQUARE_CORNERS) {
+            s.push("MACOS_FORCE_SQUARE_CORNERS");
         }
         if s.is_empty() {
             "NONE".to_string()
@@ -2020,6 +2023,8 @@ impl TryFrom<String> for WindowDecorations {
                 flags |= Self::MACOS_FORCE_DISABLE_SHADOW;
             } else if ele == "MACOS_FORCE_ENABLE_SHADOW" {
                 flags |= Self::MACOS_FORCE_ENABLE_SHADOW;
+            } else if ele == "MACOS_FORCE_SQUARE_CORNERS" {
+                flags |= Self::MACOS_FORCE_SQUARE_CORNERS;
             } else if ele == "INTEGRATED_BUTTONS" {
                 flags |= Self::INTEGRATED_BUTTONS;
             } else {
diff --git a/window/src/os/macos/window.rs b/window/src/os/macos/window.rs
index 316968ccec0..187c6b99a5b 100644
--- a/window/src/os/macos/window.rs
+++ b/window/src/os/macos/window.rs
@@ -1375,6 +1375,11 @@ fn decoration_to_mask(
             | NSWindowStyleMask::NSClosableWindowMask
             | NSWindowStyleMask::NSMiniaturizableWindowMask
             | NSWindowStyleMask::NSResizableWindowMask
+    } else if decorations == WindowDecorations::MACOS_FORCE_SQUARE_CORNERS | WindowDecorations::RESIZE {
+        NSWindowStyleMask::NSClosableWindowMask
+            | NSWindowStyleMask::NSMiniaturizableWindowMask
+            | NSWindowStyleMask::NSResizableWindowMask
+            | NSWindowStyleMask::NSFullSizeContentViewWindowMask
     } else if decorations == WindowDecorations::RESIZE
         || decorations == WindowDecorations::INTEGRATED_BUTTONS
         || decorations == WindowDecorations::INTEGRATED_BUTTONS | WindowDecorations::RESIZE
@@ -1393,6 +1398,10 @@ fn decoration_to_mask(
         NSWindowStyleMask::NSTitledWindowMask
             | NSWindowStyleMask::NSClosableWindowMask
             | NSWindowStyleMask::NSMiniaturizableWindowMask
+    } else if decorations == WindowDecorations::MACOS_FORCE_SQUARE_CORNERS {
+        NSWindowStyleMask::NSClosableWindowMask
+            | NSWindowStyleMask::NSMiniaturizableWindowMask
+            | NSWindowStyleMask::NSFullSizeContentViewWindowMask
     } else {
         NSWindowStyleMask::NSTitledWindowMask
             | NSWindowStyleMask::NSClosableWindowMask