Get rid of GSL.

4 files changed, 6 insertions, 7 deletions

diff --git a/src/platform/gui/osx/Window.mm b/src/platform/gui/osx/Window.mm
index 8773678d..d6bee564 100644
--- a/src/platform/gui/osx/Window.mm
+++ b/src/platform/gui/osx/Window.mm
@@ -471,7 +471,7 @@ cru::platform::gui::KeyModifier GetKeyModifier(NSEvent* event) {
 - (void)drawRect:(NSRect)dirtyRect {
   auto cg_context = [[NSGraphicsContext currentContext] CGContext];
   auto layer = _p->GetDrawLayer();
-  Ensures(layer);
+  cru::Ensures(layer);
   CGContextDrawLayerAtPoint(cg_context, CGPointMake(0, 0), layer);
 }
 
diff --git a/src/platform/gui/win/InputMethod.cpp b/src/platform/gui/win/InputMethod.cpp
index d9c179ad..4c5b3b8c 100644
--- a/src/platform/gui/win/InputMethod.cpp
+++ b/src/platform/gui/win/InputMethod.cpp
@@ -144,8 +144,7 @@ CompositionText GetCompositionInfo(HIMC imm_context) {
 
 }  // namespace
 
-WinInputMethodContext::WinInputMethodContext(
-    gsl::not_null<WinNativeWindow*> window)
+WinInputMethodContext::WinInputMethodContext(WinNativeWindow* window)
     : native_window_(window) {
   event_guard_ += window->NativeMessageEvent()->AddHandler(
       std::bind(&WinInputMethodContext::OnWindowNativeMessage, this,
diff --git a/src/platform/gui/win/TimerManager.cpp b/src/platform/gui/win/TimerManager.cpp
index 1bc32b51..c6128b85 100644
--- a/src/platform/gui/win/TimerManager.cpp
+++ b/src/platform/gui/win/TimerManager.cpp
@@ -22,7 +22,7 @@ long long TimerManager::SetTimer(TimerType type, int period,
                        std::move(action)};
   if (type == TimerType::Immediate) {
     if (!::PostMessageW(god_window_->GetHandle(), kSetImmediateWindowMessageId,
-                        gsl::narrow<UINT_PTR>(id), 0)) {
+                        static_cast<UINT_PTR>(id), 0)) {
       throw Win32Error(
           ::GetLastError(),
           u"Failed to post window message to god window for set immediate.");
@@ -46,7 +46,7 @@ void TimerManager::CancelTimer(long long id) {
 }
 
 void TimerManager::CreateNativeTimer(TimerInfo* info) {
-  info->native_timer_id = gsl::narrow<UINT_PTR>(info->id);
+  info->native_timer_id = static_cast<UINT_PTR>(info->id);
   ::SetTimer(god_window_->GetHandle(), info->native_timer_id, info->period,
              nullptr);
 }
diff --git a/src/platform/gui/win/UiApplication.cpp b/src/platform/gui/win/UiApplication.cpp
index 90eb20ca..94d6b9c5 100644
--- a/src/platform/gui/win/UiApplication.cpp
+++ b/src/platform/gui/win/UiApplication.cpp
@@ -71,14 +71,14 @@ long long WinUiApplication::SetImmediate(std::function<void()> action) {
 long long WinUiApplication::SetTimeout(std::chrono::milliseconds milliseconds,
                                        std::function<void()> action) {
   return this->timer_manager_->SetTimer(TimerType::Timeout,
-                                        gsl::narrow<int>(milliseconds.count()),
+                                        static_cast<int>(milliseconds.count()),
                                         std::move(action));
 }
 
 long long WinUiApplication::SetInterval(std::chrono::milliseconds milliseconds,
                                         std::function<void()> action) {
   return this->timer_manager_->SetTimer(TimerType::Interval,
-                                        gsl::narrow<int>(milliseconds.count()),
+                                        static_cast<int>(milliseconds.count()),
                                         std::move(action));
 }