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-rw-r--r--src/api/win32/callback.rs2
-rw-r--r--src/api/win32/init.rs1
-rw-r--r--src/api/win32/mod.rs53
3 files changed, 36 insertions, 20 deletions
diff --git a/src/api/win32/callback.rs b/src/api/win32/callback.rs
index 5cd8ade..d879da5 100644
--- a/src/api/win32/callback.rs
+++ b/src/api/win32/callback.rs
@@ -256,7 +256,7 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
CursorState::Normal => {
user32::SetCursor(user32::LoadCursorW(
ptr::null_mut(),
- winapi::IDC_ARROW));
+ window_state.cursor));
},
CursorState::Grab | CursorState::Hide => {
user32::SetCursor(ptr::null_mut());
diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs
index 26ccba6..394923d 100644
--- a/src/api/win32/init.rs
+++ b/src/api/win32/init.rs
@@ -217,6 +217,7 @@ unsafe fn init(title: Vec<u16>, window: &WindowAttributes, pf_reqs: &PixelFormat
// Creating a mutex to track the current window state
let window_state = Arc::new(Mutex::new(WindowState {
+ cursor: winapi::IDC_ARROW, // use arrow by default
cursor_state: CursorState::Normal,
attributes: window.clone()
}));
diff --git a/src/api/win32/mod.rs b/src/api/win32/mod.rs
index 7a7f42a..cb7e170 100644
--- a/src/api/win32/mod.rs
+++ b/src/api/win32/mod.rs
@@ -42,9 +42,13 @@ lazy_static! {
static ref WAKEUP_MSG_ID: u32 = unsafe { user32::RegisterWindowMessageA("Glutin::EventID".as_ptr() as *const i8) };
}
+/// Cursor
+pub type Cursor = *const winapi::wchar_t;
+
/// Contains information about states and the window for the callback.
#[derive(Clone)]
pub struct WindowState {
+ pub cursor: Cursor,
pub cursor_state: CursorState,
pub attributes: WindowAttributes
}
@@ -112,7 +116,7 @@ impl Window {
let opengl = opengl.clone().map_sharing(|sharing| {
match sharing.context {
Context::Wgl(ref c) => RawContext::Wgl(c.get_hglrc()),
- Context::Egl(_) => unimplemented!(), // FIXME:
+ Context::Egl(_) => unimplemented!(), // FIXME:
}
});
@@ -261,41 +265,53 @@ impl Window {
#[inline]
pub fn set_cursor(&self, _cursor: MouseCursor) {
- unimplemented!()
+ let cursor_id = match _cursor {
+ MouseCursor::Arrow | MouseCursor::Default => winapi::IDC_ARROW,
+ MouseCursor::Hand => winapi::IDC_HAND,
+ MouseCursor::Crosshair => winapi::IDC_CROSS,
+ MouseCursor::Text | MouseCursor::VerticalText => winapi::IDC_IBEAM,
+ MouseCursor::NotAllowed | MouseCursor::NoDrop => winapi::IDC_NO,
+ MouseCursor::EResize => winapi::IDC_SIZEWE,
+ MouseCursor::NResize => winapi::IDC_SIZENS,
+ MouseCursor::WResize => winapi::IDC_SIZEWE,
+ MouseCursor::SResize => winapi::IDC_SIZENS,
+ MouseCursor::EwResize | MouseCursor::ColResize => winapi::IDC_SIZEWE,
+ MouseCursor::NsResize | MouseCursor::RowResize => winapi::IDC_SIZENS,
+ MouseCursor::Wait | MouseCursor::Progress => winapi::IDC_WAIT,
+ MouseCursor::Help => winapi::IDC_HELP,
+ _ => winapi::IDC_ARROW, // use arrow for the missing cases.
+ };
+
+ let mut cur = self.window_state.lock().unwrap();
+ cur.cursor = cursor_id;
}
+
pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
- let mut current_state = self.window_state.lock().unwrap().cursor_state;
+ let mut current_state = self.window_state.lock().unwrap();
let foreground_thread_id = unsafe { user32::GetWindowThreadProcessId(self.window.0, ptr::null_mut()) };
let current_thread_id = unsafe { kernel32::GetCurrentThreadId() };
unsafe { user32::AttachThreadInput(foreground_thread_id, current_thread_id, 1) };
- let res = match (state, current_state) {
+ let res = match (state, current_state.cursor_state) {
(CursorState::Normal, CursorState::Normal) => Ok(()),
(CursorState::Hide, CursorState::Hide) => Ok(()),
(CursorState::Grab, CursorState::Grab) => Ok(()),
(CursorState::Hide, CursorState::Normal) => {
- unsafe {
- user32::SetCursor(ptr::null_mut());
- current_state = CursorState::Hide;
- Ok(())
- }
+ current_state.cursor_state = CursorState::Hide;
+ Ok(())
},
(CursorState::Normal, CursorState::Hide) => {
- unsafe {
- user32::SetCursor(user32::LoadCursorW(ptr::null_mut(), winapi::IDC_ARROW));
- current_state = CursorState::Normal;
- Ok(())
- }
+ current_state.cursor_state = CursorState::Normal;
+ Ok(())
},
- (CursorState::Grab, CursorState::Normal) => {
+ (CursorState::Grab, CursorState::Normal) | (CursorState::Grab, CursorState::Hide) => {
unsafe {
- user32::SetCursor(ptr::null_mut());
let mut rect = mem::uninitialized();
if user32::GetClientRect(self.window.0, &mut rect) == 0 {
return Err(format!("GetWindowRect failed"));
@@ -305,18 +321,17 @@ impl Window {
if user32::ClipCursor(&rect) == 0 {
return Err(format!("ClipCursor failed"));
}
- current_state = CursorState::Grab;
+ current_state.cursor_state = CursorState::Grab;
Ok(())
}
},
(CursorState::Normal, CursorState::Grab) => {
unsafe {
- user32::SetCursor(user32::LoadCursorW(ptr::null_mut(), winapi::IDC_ARROW));
if user32::ClipCursor(ptr::null()) == 0 {
return Err(format!("ClipCursor failed"));
}
- current_state = CursorState::Normal;
+ current_state.cursor_state = CursorState::Normal;
Ok(())
}
},