Windows: Fix fullscreen deadlock + release 0.17.1 (#622)

* Windows: Fix fullscreen deadlock

* Release winit 0.17.1

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Unreleased
 
-* On X11, prevent a compilation failure in release mode for versions of Rust greater than or equal to 1.30.
+# Version 0.17.1 (2018-08-05)
+
+- On X11, prevent a compilation failure in release mode for versions of Rust greater than or equal to 1.30.
+- Fixed deadlock that broke fullscreen mode on Windows.
 
 # Version 0.17.0 (2018-08-02)
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "winit"
-version = "0.17.0"
+version = "0.17.1"
 authors = ["The winit contributors, Pierre Krieger <pierre.krieger1708@gmail.com>"]
 description = "Cross-platform window creation library."
 keywords = ["windowing"]

src/platform/windows/window.rs

@@ -276,8 +276,8 @@ impl Window {
         if mem::replace(&mut window_state.resizable, resizable) != resizable {
             // If we're in fullscreen, update stored configuration but don't apply anything.
             if window_state.fullscreen.is_none() {
-                let mut style = unsafe { 
-                    winuser::GetWindowLongW(self.window.0, winuser::GWL_STYLE) 
+                let mut style = unsafe {
+                    winuser::GetWindowLongW(self.window.0, winuser::GWL_STYLE)
                 };
 
                 if resizable {
@@ -473,7 +473,7 @@ impl Window {
     unsafe fn set_fullscreen_style(&self, window_state: &mut WindowState) -> (LONG, LONG) {
         if window_state.fullscreen.is_none() || window_state.saved_window_info.is_none() {
             let rect = util::get_window_rect(self.window.0).expect("`GetWindowRect` failed");
-            let dpi_factor = Some(self.get_hidpi_factor());
+            let dpi_factor = Some(window_state.dpi_factor);
             window_state.saved_window_info = Some(events_loop::SavedWindowInfo {
                 style: winuser::GetWindowLongW(self.window.0, winuser::GWL_STYLE),
                 ex_style: winuser::GetWindowLongW(self.window.0, winuser::GWL_EXSTYLE),