Merge pull request #611 from vvuk/win32

fix up win32 support

.gitignore

@@ -1,2 +1,4 @@
 Cargo.lock
 target/
+*~
+#*#

Cargo.toml

@@ -56,7 +56,7 @@ core-graphics = "0"
 winapi = "0.2"
 shell32-sys = "0.1"
 gdi32-sys = "0.1"
-user32-sys = "~0.1.1"
+user32-sys = "~0.1.2"
 kernel32-sys = "0.1"
 dwmapi-sys = "0.1"
 
@@ -64,7 +64,7 @@ dwmapi-sys = "0.1"
 winapi = "0.2"
 shell32-sys = "0.1"
 gdi32-sys = "0.1"
-user32-sys = "~0.1.1"
+user32-sys = "~0.1.2"
 kernel32-sys = "0.1"
 dwmapi-sys = "0.1"
 
@@ -72,7 +72,7 @@ dwmapi-sys = "0.1"
 winapi = "0.2"
 shell32-sys = "0.1"
 gdi32-sys = "0.1"
-user32-sys = "~0.1.1"
+user32-sys = "~0.1.2"
 kernel32-sys = "0.1"
 dwmapi-sys = "0.1"
 
@@ -80,7 +80,7 @@ dwmapi-sys = "0.1"
 winapi = "0.2"
 shell32-sys = "0.1"
 gdi32-sys = "0.1"
-user32-sys = "~0.1.1"
+user32-sys = "~0.1.2"
 kernel32-sys = "0.1"
 dwmapi-sys = "0.1"
 

src/api/win32/callback.rs

@@ -281,6 +281,12 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
             0
         },
 
+        x if x == *super::WAKEUP_MSG_ID => {
+            use events::Event::Awakened;
+            send_event(window, Awakened);
+            0
+        },
+
         _ => {
             user32::DefWindowProcW(window, msg, wparam, lparam)
         }

src/api/win32/mod.rs

@@ -38,6 +38,10 @@ mod event;
 mod init;
 mod monitor;
 
+lazy_static! {
+    static ref WAKEUP_MSG_ID: u32 = unsafe { user32::RegisterWindowMessageA("Glutin::EventID".as_ptr() as *const i8) };
+}
+
 /// The Win32 implementation of the main `Window` object.
 pub struct Window {
     /// Main handle for the window.
@@ -75,11 +79,15 @@ impl Drop for WindowWrapper {
 }
 
 #[derive(Clone)]
-pub struct WindowProxy;
+pub struct WindowProxy {
+    hwnd: winapi::HWND,
+}
 
 impl WindowProxy {
     pub fn wakeup_event_loop(&self) {
-        unimplemented!()
+        unsafe {
+            user32::PostMessageA(self.hwnd, *WAKEUP_MSG_ID, 0, 0);
+        }
     }
 }
 
@@ -189,7 +197,7 @@ impl Window {
     }
 
     pub fn create_window_proxy(&self) -> WindowProxy {
-        WindowProxy
+        WindowProxy { hwnd: self.window.0 }
     }
 
     /// See the docs in the crate root file.
@@ -207,7 +215,10 @@ impl Window {
     }
 
     pub fn platform_display(&self) -> *mut libc::c_void {
-        unimplemented!()
+        // What should this return on win32?
+        // It could be GetDC(NULL), but that requires a ReleaseDC()
+        // to avoid leaking the DC.
+        ptr::null_mut()
     }
 
     pub fn platform_window(&self) -> *mut libc::c_void {