From 6b49f55a96ac47d0e645a04c7e4fabe4dd063196 Mon Sep 17 00:00:00 2001
From: Tony <68118705+Legend-Master@users.noreply.github.com>
Date: Tue, 19 Nov 2024 01:40:13 +0800
Subject: [PATCH] feat: expose raw gdk monitor (#1016)

---
 .changes/gdk-monitor.md |  5 +++++
 src/platform/unix.rs    | 14 ++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 .changes/gdk-monitor.md

diff --git a/.changes/gdk-monitor.md b/.changes/gdk-monitor.md
new file mode 100644
index 000000000..ebf5a4579
--- /dev/null
+++ b/.changes/gdk-monitor.md
@@ -0,0 +1,5 @@
+---
+"tao": "patch"
+---
+
+Expose raw gdk monitor through `MonitorHandleExtUnix::gdk_monitor`
diff --git a/src/platform/unix.rs b/src/platform/unix.rs
index eb784a92b..2113220ac 100644
--- a/src/platform/unix.rs
+++ b/src/platform/unix.rs
@@ -20,6 +20,7 @@ pub use crate::platform_impl::EventLoop as UnixEventLoop;
 use crate::{
   error::{ExternalError, OsError},
   event_loop::{EventLoopBuilder, EventLoopWindowTarget},
+  monitor::MonitorHandle,
   platform_impl::{x11::xdisplay::XError, Parent, Window as UnixWindow},
   window::{Window, WindowBuilder},
 };
@@ -282,3 +283,16 @@ unsafe extern "C" fn x_error_callback(
   // Fun fact: this return value is completely ignored.
   0
 }
+
+/// Additional methods on `MonitorHandle` that are specific to Unix.
+pub trait MonitorHandleExtUnix {
+  /// Returns the gdk handle of the monitor.
+  fn gdk_monitor(&self) -> &gtk::gdk::Monitor;
+}
+
+impl MonitorHandleExtUnix for MonitorHandle {
+  #[inline]
+  fn gdk_monitor(&self) -> &gtk::gdk::Monitor {
+    &self.inner.monitor
+  }
+}