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Minimum/maximum dimensions for windows in win32 api

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This commit is contained in:
Aceeri 2015-11-09 01:42:54 -08:00
parent 5ca4e89dd4
commit 78eb4a5990
5 changed files with 98 additions and 13 deletions
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14
src/api/win32/mod.rs
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@ -54,7 +54,7 @@ pub struct Window {
events_receiver: Receiver<Event>,
/// The current cursor state.
cursor_state: Arc<Mutex<CursorState>>,
cursor_state: CursorState,
}
unsafe impl Send for Window {}
@ -258,14 +258,14 @@ impl Window {
}
pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
let mut current_state = self.cursor_state.lock().unwrap();
let mut current_state = self.cursor_state;
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) {
(CursorState::Normal, CursorState::Normal) => Ok(()),
(CursorState::Hide, CursorState::Hide) => Ok(()),
(CursorState::Grab, CursorState::Grab) => Ok(()),
@ -273,7 +273,7 @@ impl Window {
(CursorState::Hide, CursorState::Normal) => {
unsafe {
user32::SetCursor(ptr::null_mut());
*current_state = CursorState::Hide;
current_state = CursorState::Hide;
Ok(())
}
},
@ -281,7 +281,7 @@ impl Window {
(CursorState::Normal, CursorState::Hide) => {
unsafe {
user32::SetCursor(user32::LoadCursorW(ptr::null_mut(), winapi::IDC_ARROW));
*current_state = CursorState::Normal;
current_state = CursorState::Normal;
Ok(())
}
},
@ -298,7 +298,7 @@ impl Window {
if user32::ClipCursor(&rect) == 0 {
return Err(format!("ClipCursor failed"));
}
*current_state = CursorState::Grab;
current_state = CursorState::Grab;
Ok(())
}
},
@ -309,7 +309,7 @@ impl Window {
if user32::ClipCursor(ptr::null()) == 0 {
return Err(format!("ClipCursor failed"));
}
*current_state = CursorState::Normal;
current_state = CursorState::Normal;
Ok(())
}
},