2014-08-01 04:55:30 +10:00
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extern crate native;
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use self::native::NativeTaskBuilder;
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use std::task::TaskBuilder;
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2014-10-22 17:04:13 +11:00
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use std::sync::atomic::AtomicBool;
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2014-08-01 04:14:36 +10:00
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use std::ptr;
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use super::{event, ffi};
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2014-08-02 18:42:17 +10:00
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use super::Window;
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2014-10-05 04:17:02 +11:00
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use Event;
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2014-08-01 04:14:36 +10:00
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2014-08-02 07:02:26 +10:00
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/// Stores the current window and its events dispatcher.
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///
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/// We only have one window per thread. We still store the HWND in case where we
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/// receive an event for another window.
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2014-08-01 04:55:30 +10:00
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local_data_key!(WINDOW: (ffi::HWND, Sender<Event>))
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2014-08-01 04:14:36 +10:00
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2014-10-05 04:17:02 +11:00
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pub fn new_window(builder_dimensions: Option<(uint, uint)>, builder_title: String,
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builder_monitor: Option<super::MonitorID>,
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2014-10-26 20:32:51 +11:00
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builder_gl_version: Option<(uint, uint)>, builder_vsync: bool,
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2014-10-05 04:17:02 +11:00
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builder_headless: bool) -> Result<Window, String>
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{
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2014-08-01 04:14:36 +10:00
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use std::mem;
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use std::os;
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2014-08-02 07:02:26 +10:00
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// initializing variables to be sent to the task
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2014-10-05 04:17:02 +11:00
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let title = builder_title.as_slice().utf16_units()
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2014-10-12 02:58:17 +11:00
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.chain(Some(0).into_iter()).collect::<Vec<u16>>(); // title to utf16
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2014-08-01 04:55:30 +10:00
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//let hints = hints.clone();
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let (tx, rx) = channel();
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2014-08-02 07:02:26 +10:00
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// GetMessage must be called in the same thread as CreateWindow,
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// so we create a new thread dedicated to this window.
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// This is the only safe method. Using `nosend` wouldn't work for non-native runtime.
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2014-08-01 04:55:30 +10:00
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TaskBuilder::new().native().spawn(proc() {
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// registering the window class
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2014-08-02 07:12:46 +10:00
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let class_name = {
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2014-10-12 02:58:17 +11:00
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let class_name: Vec<u16> = "Window Class".utf16_units().chain(Some(0).into_iter())
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.collect::<Vec<u16>>();
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2014-08-02 07:12:46 +10:00
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let class = ffi::WNDCLASSEX {
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cbSize: mem::size_of::<ffi::WNDCLASSEX>() as ffi::UINT,
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style: ffi::CS_HREDRAW | ffi::CS_VREDRAW,
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lpfnWndProc: callback,
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cbClsExtra: 0,
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cbWndExtra: 0,
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hInstance: unsafe { ffi::GetModuleHandleW(ptr::null()) },
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2014-09-12 23:51:43 +10:00
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hIcon: ptr::null(),
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hCursor: ptr::null(),
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hbrBackground: ptr::null(),
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2014-08-02 07:12:46 +10:00
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lpszMenuName: ptr::null(),
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lpszClassName: class_name.as_ptr(),
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2014-09-12 23:51:43 +10:00
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hIconSm: ptr::null(),
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2014-08-02 07:12:46 +10:00
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};
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// We ignore errors because registering the same window class twice would trigger
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// an error, and because errors here are detected during CreateWindowEx anyway.
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// Also since there is no weird element in the struct, there is no reason for this
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// call to fail.
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unsafe { ffi::RegisterClassExW(&class) };
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2014-08-01 04:55:30 +10:00
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2014-08-02 07:12:46 +10:00
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class_name
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};
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2014-08-01 04:14:36 +10:00
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2014-08-01 04:55:30 +10:00
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// building a RECT object with coordinates
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let mut rect = ffi::RECT {
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2014-10-05 04:17:02 +11:00
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left: 0, right: builder_dimensions.unwrap_or((1024, 768)).val0() as ffi::LONG,
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top: 0, bottom: builder_dimensions.unwrap_or((1024, 768)).val1() as ffi::LONG,
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2014-08-01 04:55:30 +10:00
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};
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2014-08-02 07:02:26 +10:00
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// switching to fullscreen if necessary
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// this means adjusting the window's position so that it overlaps the right monitor,
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// and change the monitor's resolution if necessary
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2014-10-05 04:17:02 +11:00
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if builder_monitor.is_some() {
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let monitor = builder_monitor.as_ref().unwrap();
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2014-08-01 04:55:30 +10:00
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// adjusting the rect
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{
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let pos = monitor.get_position();
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rect.left += pos.val0() as ffi::LONG;
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rect.right += pos.val0() as ffi::LONG;
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rect.top += pos.val1() as ffi::LONG;
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rect.bottom += pos.val1() as ffi::LONG;
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}
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// changing device settings
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let mut screen_settings: ffi::DEVMODE = unsafe { mem::zeroed() };
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screen_settings.dmSize = mem::size_of::<ffi::DEVMODE>() as ffi::WORD;
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2014-08-02 20:23:05 +10:00
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screen_settings.dmPelsWidth = (rect.right - rect.left) as ffi::DWORD;
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screen_settings.dmPelsHeight = (rect.bottom - rect.top) as ffi::DWORD;
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screen_settings.dmBitsPerPel = 32; // TODO: ?
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2014-08-01 04:55:30 +10:00
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screen_settings.dmFields = ffi::DM_BITSPERPEL | ffi::DM_PELSWIDTH | ffi::DM_PELSHEIGHT;
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let result = unsafe { ffi::ChangeDisplaySettingsExW(monitor.get_system_name().as_ptr(),
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2014-09-23 16:01:18 +10:00
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&mut screen_settings, ptr::null(), ffi::CDS_FULLSCREEN, ptr::null_mut()) };
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2014-08-02 20:23:05 +10:00
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2014-08-01 04:55:30 +10:00
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if result != ffi::DISP_CHANGE_SUCCESSFUL {
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tx.send(Err(format!("ChangeDisplaySettings failed: {}", result)));
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return;
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}
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2014-08-01 04:14:36 +10:00
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}
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2014-08-02 07:02:26 +10:00
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// computing the style and extended style of the window
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2014-10-05 04:17:02 +11:00
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let (ex_style, style) = if builder_monitor.is_some() {
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2014-08-01 04:55:30 +10:00
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(ffi::WS_EX_APPWINDOW, ffi::WS_POPUP | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN)
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} else {
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(ffi::WS_EX_APPWINDOW | ffi::WS_EX_WINDOWEDGE,
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ffi::WS_OVERLAPPEDWINDOW | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN)
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};
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2014-08-02 07:02:26 +10:00
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// adjusting the window coordinates using the style
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2014-08-01 04:55:30 +10:00
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unsafe { ffi::AdjustWindowRectEx(&mut rect, style, 0, ex_style) };
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2014-09-12 23:51:43 +10:00
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// getting the address of wglCreateContextAttribsARB and the pixel format
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2014-08-02 08:01:45 +10:00
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// that we will use
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2014-09-12 23:51:43 +10:00
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let (extra_functions, pixel_format) = {
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2014-08-02 08:01:45 +10:00
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// creating a dummy invisible window for GL initialization
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let dummy_window = unsafe {
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let handle = ffi::CreateWindowExW(ex_style, class_name.as_ptr(),
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title.as_ptr() as ffi::LPCWSTR,
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style | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN,
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ffi::CW_USEDEFAULT, ffi::CW_USEDEFAULT,
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rect.right - rect.left, rect.bottom - rect.top,
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2014-09-12 23:51:43 +10:00
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ptr::null(), ptr::null(), ffi::GetModuleHandleW(ptr::null()),
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2014-09-23 16:01:18 +10:00
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ptr::null_mut());
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2014-08-02 08:01:45 +10:00
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if handle.is_null() {
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use std::os;
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tx.send(Err(format!("CreateWindowEx function failed: {}",
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os::error_string(os::errno() as uint))));
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return;
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}
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handle
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};
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// getting the HDC of the dummy window
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let dummy_hdc = {
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let hdc = unsafe { ffi::GetDC(dummy_window) };
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if hdc.is_null() {
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tx.send(Err(format!("GetDC function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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unsafe { ffi::DestroyWindow(dummy_window); }
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2014-08-02 08:01:45 +10:00
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return;
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}
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hdc
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};
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// getting the pixel format that we will use
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let pixel_format = {
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2014-08-02 20:23:05 +10:00
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// initializing a PIXELFORMATDESCRIPTOR that indicates what we want
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let mut output: ffi::PIXELFORMATDESCRIPTOR = unsafe { mem::zeroed() };
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output.nSize = mem::size_of::<ffi::PIXELFORMATDESCRIPTOR>() as ffi::WORD;
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output.nVersion = 1;
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2014-08-08 02:51:27 +10:00
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output.dwFlags = ffi::PFD_DRAW_TO_WINDOW | ffi::PFD_DOUBLEBUFFER |
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ffi::PFD_SUPPORT_OPENGL | ffi::PFD_GENERIC_ACCELERATED;
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2014-08-02 20:23:05 +10:00
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output.iPixelType = ffi::PFD_TYPE_RGBA;
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output.cColorBits = 24;
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output.cAlphaBits = 8;
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output.cAccumBits = 0;
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output.cDepthBits = 24;
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output.cStencilBits = 8;
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output.cAuxBuffers = 0;
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output.iLayerType = ffi::PFD_MAIN_PLANE;
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let pf_index = unsafe { ffi::ChoosePixelFormat(dummy_hdc, &output) };
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if pf_index == 0 {
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tx.send(Err(format!("ChoosePixelFormat function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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unsafe { ffi::DestroyWindow(dummy_window); }
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2014-08-02 20:23:05 +10:00
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return;
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}
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2014-08-02 08:01:45 +10:00
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2014-08-02 20:23:05 +10:00
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if unsafe { ffi::DescribePixelFormat(dummy_hdc, pf_index,
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2014-08-02 08:01:45 +10:00
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mem::size_of::<ffi::PIXELFORMATDESCRIPTOR>() as ffi::UINT, &mut output) } == 0
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{
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tx.send(Err(format!("DescribePixelFormat function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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unsafe { ffi::DestroyWindow(dummy_window); }
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2014-08-02 08:01:45 +10:00
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return;
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}
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output
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};
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// calling SetPixelFormat
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unsafe {
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if ffi::SetPixelFormat(dummy_hdc, 1, &pixel_format) == 0 {
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tx.send(Err(format!("SetPixelFormat function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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ffi::DestroyWindow(dummy_window);
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2014-08-02 08:01:45 +10:00
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return;
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}
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}
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// creating the dummy OpenGL context
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let dummy_context = {
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2014-09-12 23:51:43 +10:00
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let ctxt = unsafe { ffi::wgl::CreateContext(dummy_hdc) };
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2014-08-02 08:01:45 +10:00
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if ctxt.is_null() {
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tx.send(Err(format!("wglCreateContext function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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unsafe { ffi::DestroyWindow(dummy_window); }
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2014-08-02 08:01:45 +10:00
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return;
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}
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ctxt
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};
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// making context current
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2014-09-12 23:51:43 +10:00
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unsafe { ffi::wgl::MakeCurrent(dummy_hdc, dummy_context); }
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// loading the extra WGL functions
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let extra_functions = ffi::wgl_extra::Wgl::load_with(|addr| {
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unsafe {
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addr.with_c_str(|s| {
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use libc;
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ffi::wgl::GetProcAddress(s) as *const libc::c_void
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})
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}
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});
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2014-08-02 08:01:45 +10:00
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// removing current context
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2014-09-12 23:51:43 +10:00
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unsafe { ffi::wgl::MakeCurrent(ptr::null(), ptr::null()); }
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2014-08-02 08:01:45 +10:00
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// destroying the context and the window
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2014-09-12 23:51:43 +10:00
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unsafe { ffi::wgl::DeleteContext(dummy_context); }
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2014-08-02 08:01:45 +10:00
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unsafe { ffi::DestroyWindow(dummy_window); }
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// returning the address
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2014-09-12 23:51:43 +10:00
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(extra_functions, pixel_format)
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2014-08-02 08:01:45 +10:00
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};
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// creating the real window this time
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let real_window = unsafe {
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2014-10-05 04:17:02 +11:00
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let (width, height) = if builder_monitor.is_some() || builder_dimensions.is_some() {
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2014-08-22 19:19:19 +10:00
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(Some(rect.right - rect.left), Some(rect.bottom - rect.top))
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} else {
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(None, None)
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};
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2014-10-05 04:17:02 +11:00
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let style = if builder_headless {
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style
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} else {
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style | ffi::WS_VISIBLE
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};
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2014-08-01 04:55:30 +10:00
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let handle = ffi::CreateWindowExW(ex_style, class_name.as_ptr(),
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2014-08-02 07:02:26 +10:00
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title.as_ptr() as ffi::LPCWSTR,
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2014-10-05 04:17:02 +11:00
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style | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN,
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if builder_monitor.is_some() { 0 } else { ffi::CW_USEDEFAULT },
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if builder_monitor.is_some() { 0 } else { ffi::CW_USEDEFAULT },
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2014-08-22 19:19:19 +10:00
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width.unwrap_or(ffi::CW_USEDEFAULT), height.unwrap_or(ffi::CW_USEDEFAULT),
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2014-09-12 23:51:43 +10:00
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ptr::null(), ptr::null(), ffi::GetModuleHandleW(ptr::null()),
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2014-09-23 16:01:18 +10:00
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ptr::null_mut());
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2014-08-01 04:55:30 +10:00
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if handle.is_null() {
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use std::os;
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tx.send(Err(format!("CreateWindowEx function failed: {}",
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os::error_string(os::errno() as uint))));
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return;
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}
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handle
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};
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2014-08-02 08:01:45 +10:00
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// getting the HDC of the window
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2014-08-01 04:55:30 +10:00
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let hdc = {
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2014-08-02 08:01:45 +10:00
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let hdc = unsafe { ffi::GetDC(real_window) };
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2014-08-01 04:55:30 +10:00
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if hdc.is_null() {
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tx.send(Err(format!("GetDC function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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unsafe { ffi::DestroyWindow(real_window); }
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2014-08-01 04:55:30 +10:00
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return;
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}
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hdc
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};
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// calling SetPixelFormat
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unsafe {
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if ffi::SetPixelFormat(hdc, 1, &pixel_format) == 0 {
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tx.send(Err(format!("SetPixelFormat function failed: {}",
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os::error_string(os::errno() as uint))));
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2014-08-22 19:26:00 +10:00
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ffi::DestroyWindow(real_window);
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2014-08-01 04:55:30 +10:00
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return;
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|
}
|
2014-08-01 04:14:36 +10:00
|
|
|
}
|
|
|
|
|
2014-08-02 07:02:26 +10:00
|
|
|
// creating the OpenGL context
|
2014-08-01 04:55:30 +10:00
|
|
|
let context = {
|
2014-08-02 08:01:45 +10:00
|
|
|
use libc;
|
|
|
|
|
2014-08-02 19:03:09 +10:00
|
|
|
let mut attributes = Vec::new();
|
|
|
|
|
2014-10-05 04:17:02 +11:00
|
|
|
if builder_gl_version.is_some() {
|
|
|
|
let version = builder_gl_version.as_ref().unwrap();
|
2014-09-12 23:51:43 +10:00
|
|
|
attributes.push(ffi::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as libc::c_int);
|
2014-08-02 19:03:09 +10:00
|
|
|
attributes.push(version.val0() as libc::c_int);
|
2014-09-12 23:51:43 +10:00
|
|
|
attributes.push(ffi::wgl_extra::CONTEXT_MINOR_VERSION_ARB as libc::c_int);
|
2014-08-02 19:03:09 +10:00
|
|
|
attributes.push(version.val1() as libc::c_int);
|
|
|
|
}
|
|
|
|
|
|
|
|
attributes.push(0);
|
2014-08-02 08:01:45 +10:00
|
|
|
|
|
|
|
let ctxt = unsafe {
|
2014-09-12 23:51:43 +10:00
|
|
|
if extra_functions.CreateContextAttribsARB.is_loaded() {
|
|
|
|
extra_functions.CreateContextAttribsARB(hdc, ptr::null(),
|
|
|
|
attributes.as_slice().as_ptr())
|
|
|
|
} else {
|
|
|
|
ffi::wgl::CreateContext(hdc)
|
2014-08-02 08:01:45 +10:00
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2014-08-01 04:55:30 +10:00
|
|
|
if ctxt.is_null() {
|
2014-08-02 08:01:45 +10:00
|
|
|
tx.send(Err(format!("OpenGL context creation failed: {}",
|
2014-08-01 04:55:30 +10:00
|
|
|
os::error_string(os::errno() as uint))));
|
2014-08-22 19:26:00 +10:00
|
|
|
unsafe { ffi::DestroyWindow(real_window); }
|
2014-08-01 04:55:30 +10:00
|
|
|
return;
|
|
|
|
}
|
2014-08-02 08:01:45 +10:00
|
|
|
|
2014-08-01 04:55:30 +10:00
|
|
|
ctxt
|
|
|
|
};
|
|
|
|
|
2014-08-02 08:01:45 +10:00
|
|
|
// calling SetForegroundWindow if fullscreen
|
2014-10-05 04:17:02 +11:00
|
|
|
if builder_monitor.is_some() {
|
2014-08-02 08:01:45 +10:00
|
|
|
unsafe { ffi::SetForegroundWindow(real_window) };
|
|
|
|
}
|
|
|
|
|
|
|
|
// filling the WINDOW task-local storage
|
|
|
|
let events_receiver = {
|
|
|
|
let (tx, rx) = channel();
|
|
|
|
WINDOW.replace(Some((real_window, tx)));
|
|
|
|
rx
|
|
|
|
};
|
|
|
|
|
2014-08-02 07:02:26 +10:00
|
|
|
// loading the opengl32 module
|
2014-08-01 04:55:30 +10:00
|
|
|
let gl_library = {
|
2014-10-12 02:58:17 +11:00
|
|
|
let name = "opengl32.dll".utf16_units().chain(Some(0).into_iter())
|
|
|
|
.collect::<Vec<u16>>().as_ptr();
|
2014-08-01 04:55:30 +10:00
|
|
|
let lib = unsafe { ffi::LoadLibraryW(name) };
|
|
|
|
if lib.is_null() {
|
|
|
|
tx.send(Err(format!("LoadLibrary function failed: {}",
|
|
|
|
os::error_string(os::errno() as uint))));
|
2014-09-12 23:51:43 +10:00
|
|
|
unsafe { ffi::wgl::DeleteContext(context); }
|
2014-08-22 19:26:00 +10:00
|
|
|
unsafe { ffi::DestroyWindow(real_window); }
|
2014-08-01 04:55:30 +10:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
lib
|
|
|
|
};
|
|
|
|
|
2014-10-26 20:32:51 +11:00
|
|
|
// handling vsync
|
|
|
|
if builder_vsync {
|
|
|
|
if extra_functions.SwapIntervalEXT.is_loaded() {
|
|
|
|
unsafe { ffi::wgl::MakeCurrent(hdc, context) };
|
2014-10-27 23:09:36 +11:00
|
|
|
if extra_functions.SwapIntervalEXT(1) == 0 {
|
|
|
|
tx.send(Err(format!("wglSwapIntervalEXT failed")));
|
|
|
|
unsafe { ffi::wgl::DeleteContext(context); }
|
|
|
|
unsafe { ffi::DestroyWindow(real_window); }
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// it is important to remove the current context, otherwise you get very weird
|
|
|
|
// errors
|
|
|
|
unsafe { ffi::wgl::MakeCurrent(ptr::null(), ptr::null()); }
|
2014-10-26 20:32:51 +11:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-08-01 04:55:30 +10:00
|
|
|
// building the struct
|
2014-08-08 02:48:27 +10:00
|
|
|
let window = Window{
|
2014-08-02 08:01:45 +10:00
|
|
|
window: real_window,
|
2014-08-01 04:55:30 +10:00
|
|
|
hdc: hdc,
|
|
|
|
context: context,
|
|
|
|
gl_library: gl_library,
|
|
|
|
events_receiver: events_receiver,
|
|
|
|
is_closed: AtomicBool::new(false),
|
2014-08-08 02:48:27 +10:00
|
|
|
};
|
|
|
|
|
|
|
|
// sending
|
|
|
|
tx.send(Ok(window));
|
2014-08-01 04:55:30 +10:00
|
|
|
|
2014-08-02 07:02:26 +10:00
|
|
|
// now that the `Window` struct is initialized, the main `Window::new()` function will
|
|
|
|
// return and this events loop will run in parallel
|
2014-08-01 04:55:30 +10:00
|
|
|
loop {
|
|
|
|
let mut msg = unsafe { mem::uninitialized() };
|
|
|
|
|
2014-09-12 23:51:43 +10:00
|
|
|
if unsafe { ffi::GetMessageW(&mut msg, ptr::null(), 0, 0) } == 0 {
|
2014-08-02 07:02:26 +10:00
|
|
|
break;
|
2014-08-01 04:55:30 +10:00
|
|
|
}
|
|
|
|
|
|
|
|
unsafe { ffi::TranslateMessage(&msg) };
|
2014-08-02 07:02:26 +10:00
|
|
|
unsafe { ffi::DispatchMessageW(&msg) }; // calls `callback` (see below)
|
2014-08-01 04:14:36 +10:00
|
|
|
}
|
2014-08-01 04:55:30 +10:00
|
|
|
});
|
2014-08-01 04:14:36 +10:00
|
|
|
|
2014-08-01 04:55:30 +10:00
|
|
|
rx.recv()
|
2014-08-01 04:14:36 +10:00
|
|
|
}
|
|
|
|
|
2014-08-02 07:02:26 +10:00
|
|
|
/// Checks that the window is the good one, and if so send the event to it.
|
2014-08-01 04:14:36 +10:00
|
|
|
fn send_event(window: ffi::HWND, event: Event) {
|
2014-08-01 04:55:30 +10:00
|
|
|
let stored = match WINDOW.get() {
|
|
|
|
None => return,
|
|
|
|
Some(v) => v
|
|
|
|
};
|
2014-08-01 04:14:36 +10:00
|
|
|
|
2014-08-01 04:55:30 +10:00
|
|
|
let &(ref win, ref sender) = stored.deref();
|
|
|
|
|
|
|
|
if win != &window {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
sender.send_opt(event).ok(); // ignoring if closed
|
2014-08-01 04:14:36 +10:00
|
|
|
}
|
|
|
|
|
2014-08-02 07:02:26 +10:00
|
|
|
/// This is the callback that is called by `DispatchMessage` in the events loop.
|
|
|
|
///
|
|
|
|
/// Returning 0 tells the Win32 API that the message has been processed.
|
2014-08-01 04:14:36 +10:00
|
|
|
extern "stdcall" fn callback(window: ffi::HWND, msg: ffi::UINT,
|
|
|
|
wparam: ffi::WPARAM, lparam: ffi::LPARAM) -> ffi::LRESULT
|
|
|
|
{
|
|
|
|
match msg {
|
|
|
|
ffi::WM_DESTROY => {
|
|
|
|
use Closed;
|
2014-08-02 08:01:45 +10:00
|
|
|
|
|
|
|
match WINDOW.get() {
|
|
|
|
None => (),
|
|
|
|
Some(v) => {
|
|
|
|
let &(ref win, _) = v.deref();
|
|
|
|
|
|
|
|
if win == &window {
|
|
|
|
unsafe { ffi::PostQuitMessage(0); }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2014-08-01 04:14:36 +10:00
|
|
|
send_event(window, Closed);
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
2014-08-12 19:01:18 +10:00
|
|
|
ffi::WM_ERASEBKGND => {
|
|
|
|
1
|
|
|
|
},
|
|
|
|
|
2014-08-01 04:14:36 +10:00
|
|
|
ffi::WM_SIZE => {
|
|
|
|
use Resized;
|
|
|
|
let w = ffi::LOWORD(lparam as ffi::DWORD) as uint;
|
|
|
|
let h = ffi::HIWORD(lparam as ffi::DWORD) as uint;
|
|
|
|
send_event(window, Resized(w, h));
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_MOVE => {
|
|
|
|
use events::Moved;
|
|
|
|
let x = ffi::LOWORD(lparam as ffi::DWORD) as i16 as int;
|
|
|
|
let y = ffi::HIWORD(lparam as ffi::DWORD) as i16 as int;
|
|
|
|
send_event(window, Moved(x, y));
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_CHAR => {
|
|
|
|
use std::mem;
|
|
|
|
use events::ReceivedCharacter;
|
2014-10-12 05:23:33 +11:00
|
|
|
let chr: char = unsafe { mem::transmute(wparam as u32) };
|
2014-08-01 04:14:36 +10:00
|
|
|
send_event(window, ReceivedCharacter(chr));
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_MOUSEMOVE => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use MouseMoved;
|
2014-08-01 04:14:36 +10:00
|
|
|
|
2014-08-14 01:04:57 +10:00
|
|
|
let x = ffi::GET_X_LPARAM(lparam) as int;
|
|
|
|
let y = ffi::GET_Y_LPARAM(lparam) as int;
|
2014-08-01 04:14:36 +10:00
|
|
|
|
2014-08-14 01:04:57 +10:00
|
|
|
send_event(window, MouseMoved((x, y)));
|
|
|
|
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_MOUSEWHEEL => {
|
|
|
|
use events::MouseWheel;
|
|
|
|
|
|
|
|
let value = (wparam >> 16) as i16;
|
|
|
|
let value = value as i32;
|
|
|
|
|
|
|
|
send_event(window, MouseWheel(value));
|
2014-08-01 04:14:36 +10:00
|
|
|
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_KEYDOWN => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{KeyboardInput, KeyModifiers, Pressed};
|
|
|
|
let scancode = ((lparam >> 16) & 0xff) as u8;
|
|
|
|
let vkey = event::vkeycode_to_element(wparam);
|
|
|
|
send_event(window, KeyboardInput(Pressed, scancode, vkey, KeyModifiers::empty()));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_KEYUP => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{KeyboardInput, KeyModifiers, Released};
|
|
|
|
let scancode = ((lparam >> 16) & 0xff) as u8;
|
|
|
|
let vkey = event::vkeycode_to_element(wparam);
|
|
|
|
send_event(window, KeyboardInput(Released, scancode, vkey, KeyModifiers::empty()));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_LBUTTONDOWN => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Pressed, MouseInput, LeftMouseButton};
|
|
|
|
send_event(window, MouseInput(Pressed, LeftMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_LBUTTONUP => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Released, MouseInput, LeftMouseButton};
|
|
|
|
send_event(window, MouseInput(Released, LeftMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_RBUTTONDOWN => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Pressed, MouseInput, RightMouseButton};
|
|
|
|
send_event(window, MouseInput(Pressed, RightMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_RBUTTONUP => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Released, MouseInput, RightMouseButton};
|
|
|
|
send_event(window, MouseInput(Released, RightMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_MBUTTONDOWN => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Pressed, MouseInput, MiddleMouseButton};
|
|
|
|
send_event(window, MouseInput(Pressed, MiddleMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_MBUTTONUP => {
|
2014-08-14 01:04:57 +10:00
|
|
|
use events::{Released, MouseInput, MiddleMouseButton};
|
|
|
|
send_event(window, MouseInput(Released, MiddleMouseButton));
|
2014-08-01 04:14:36 +10:00
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_SETFOCUS => {
|
|
|
|
use events::Focused;
|
|
|
|
send_event(window, Focused(true));
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
ffi::WM_KILLFOCUS => {
|
|
|
|
use events::Focused;
|
|
|
|
send_event(window, Focused(false));
|
|
|
|
0
|
|
|
|
},
|
|
|
|
|
|
|
|
_ => unsafe {
|
|
|
|
ffi::DefWindowProcW(window, msg, wparam, lparam)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*fn hints_to_pixelformat(hints: &Hints) -> ffi::PIXELFORMATDESCRIPTOR {
|
|
|
|
use std::mem;
|
|
|
|
|
|
|
|
ffi::PIXELFORMATDESCRIPTOR {
|
|
|
|
nSize: size_of::<ffi::PIXELFORMATDESCRIPTOR>(),
|
|
|
|
nVersion: 1,
|
|
|
|
dwFlags:
|
|
|
|
if hints.stereo { PFD_STEREO } else { 0 },
|
|
|
|
iPixelType: PFD_TYPE_RGBA,
|
|
|
|
cColorBits: hints.red_bits + hints.green_bits + hints.blue_bits,
|
|
|
|
cRedBits:
|
|
|
|
|
|
|
|
pub nSize: WORD,
|
|
|
|
pub nVersion: WORD,
|
|
|
|
pub dwFlags: DWORD,
|
|
|
|
pub iPixelType: BYTE,
|
|
|
|
pub cColorBits: BYTE,
|
|
|
|
pub cRedBits: BYTE,
|
|
|
|
pub cRedShift: BYTE,
|
|
|
|
pub cGreenBits: BYTE,
|
|
|
|
pub cGreenShift: BYTE,
|
|
|
|
pub cBlueBits: BYTE,
|
|
|
|
pub cBlueShift: BYTE,
|
|
|
|
pub cAlphaBits: BYTE,
|
|
|
|
pub cAlphaShift: BYTE,
|
|
|
|
pub cAccumBits: BYTE,
|
|
|
|
pub cAccumRedBits: BYTE,
|
|
|
|
pub cAccumGreenBits: BYTE,
|
|
|
|
pub cAccumBlueBits: BYTE,
|
|
|
|
pub cAccumAlphaBits: BYTE,
|
|
|
|
pub cDepthBits: BYTE,
|
|
|
|
pub cStencilBits: BYTE,
|
|
|
|
pub cAuxBuffers: BYTE,
|
|
|
|
pub iLayerType: BYTE,
|
|
|
|
pub bReserved: BYTE,
|
|
|
|
pub dwLayerMask: DWORD,
|
|
|
|
pub dwVisibleMask: DWORD,
|
|
|
|
pub dwDamageMask: DWORD,
|
|
|
|
}
|
|
|
|
}*/
|