aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/api/win32/callback.rs10
-rw-r--r--src/api/win32/init.rs16
-rw-r--r--src/api/win32/mod.rs13
3 files changed, 20 insertions, 19 deletions
diff --git a/src/api/win32/callback.rs b/src/api/win32/callback.rs
index a36320b..bc2b6a6 100644
--- a/src/api/win32/callback.rs
+++ b/src/api/win32/callback.rs
@@ -10,6 +10,7 @@ use WindowAttributes;
use CursorState;
use Event;
use super::event;
+use super::WindowState;
use user32;
use shell32;
@@ -20,13 +21,6 @@ use winapi;
/// a thread-local variable.
thread_local!(pub static CONTEXT_STASH: RefCell<Option<ThreadLocalData>> = RefCell::new(None));
-/// Contains information about states and the window for the callback.
-#[derive(Clone)]
-pub struct WindowState {
- pub cursor_state: CursorState,
- pub attributes: WindowAttributes
-}
-
pub struct ThreadLocalData {
pub win: winapi::HWND,
pub sender: Sender<Event>,
@@ -257,7 +251,7 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
let cstash = cstash.as_ref();
// there's a very bizarre borrow checker bug
// possibly related to rust-lang/rust/#23338
- let _window_state = if let Some(cstash) = cstash {
+ let _cursor_state = if let Some(cstash) = cstash {
if let Ok(window_state) = cstash.window_state.lock() {
match window_state.cursor_state {
CursorState::Normal => {
diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs
index 6b52660..26ccba6 100644
--- a/src/api/win32/init.rs
+++ b/src/api/win32/init.rs
@@ -5,7 +5,7 @@ use std::mem;
use std::thread;
use super::callback;
-use super::callback::WindowState;
+use super::WindowState;
use super::Window;
use super::MonitorId;
use super::WindowWrapper;
@@ -215,8 +215,11 @@ unsafe fn init(title: Vec<u16>, window: &WindowAttributes, pf_reqs: &PixelFormat
user32::SetForegroundWindow(real_window.0);
}
- // Creating a mutex to track the current cursor state
- let cursor_state = CursorState::Normal;
+ // Creating a mutex to track the current window state
+ let window_state = Arc::new(Mutex::new(WindowState {
+ cursor_state: CursorState::Normal,
+ attributes: window.clone()
+ }));
// filling the CONTEXT_STASH task-local storage so that we can start receiving events
let events_receiver = {
@@ -226,10 +229,7 @@ unsafe fn init(title: Vec<u16>, window: &WindowAttributes, pf_reqs: &PixelFormat
let data = callback::ThreadLocalData {
win: real_window.0,
sender: tx.take().unwrap(),
- window_state: Arc::new(Mutex::new(WindowState {
- cursor_state: cursor_state.clone(),
- attributes: window.clone()
- }))
+ window_state: window_state.clone()
};
(*context_stash.borrow_mut()) = Some(data);
});
@@ -241,7 +241,7 @@ unsafe fn init(title: Vec<u16>, window: &WindowAttributes, pf_reqs: &PixelFormat
window: real_window,
context: context,
events_receiver: events_receiver,
- cursor_state: cursor_state,
+ window_state: window_state,
})
}
diff --git a/src/api/win32/mod.rs b/src/api/win32/mod.rs
index 760020c..7a7f42a 100644
--- a/src/api/win32/mod.rs
+++ b/src/api/win32/mod.rs
@@ -42,6 +42,13 @@ lazy_static! {
static ref WAKEUP_MSG_ID: u32 = unsafe { user32::RegisterWindowMessageA("Glutin::EventID".as_ptr() as *const i8) };
}
+/// Contains information about states and the window for the callback.
+#[derive(Clone)]
+pub struct WindowState {
+ pub cursor_state: CursorState,
+ pub attributes: WindowAttributes
+}
+
/// The Win32 implementation of the main `Window` object.
pub struct Window {
/// Main handle for the window.
@@ -53,8 +60,8 @@ pub struct Window {
/// Receiver for the events dispatched by the window callback.
events_receiver: Receiver<Event>,
- /// The current cursor state.
- cursor_state: CursorState,
+ /// The current window state.
+ window_state: Arc<Mutex<WindowState>>,
}
unsafe impl Send for Window {}
@@ -258,7 +265,7 @@ impl Window {
}
pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
- let mut current_state = self.cursor_state;
+ let mut current_state = self.window_state.lock().unwrap().cursor_state;
let foreground_thread_id = unsafe { user32::GetWindowThreadProcessId(self.window.0, ptr::null_mut()) };
let current_thread_id = unsafe { kernel32::GetCurrentThreadId() };