diff options
Diffstat (limited to 'src/win32/mod.rs')
| -rw-r--r-- | src/win32/mod.rs | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/src/win32/mod.rs b/src/win32/mod.rs index 03c262f..7230ee4 100644 --- a/src/win32/mod.rs +++ b/src/win32/mod.rs @@ -23,7 +23,7 @@ local_data_key!(pub WINDOWS_LIST: Mutex<Vec<(ffi::HWND, Sender<Event>)>>) impl Window { pub fn new(dimensions: Option<(uint, uint)>, title: &str, - _hints: &Hints, _monitor: Option<MonitorID>) + _hints: &Hints, monitor: Option<MonitorID>) -> Result<Window, String> { use std::mem; @@ -60,16 +60,48 @@ impl Window { os::error_string(os::errno() as uint))) } + // building a RECT object with coordinates + let mut rect = ffi::RECT { + left: 0, right: dimensions.map(|(w, _)| w as ffi::LONG).unwrap_or(1024), + top: 0, bottom: dimensions.map(|(_, h)| h as ffi::LONG).unwrap_or(768), + }; + + // switching to fullscreen + if monitor.is_some() { + let mut screen_settings: ffi::DEVMODE = unsafe { mem::zeroed() }; + screen_settings.dmSize = mem::size_of::<ffi::DEVMODE>() as ffi::WORD; + screen_settings.dmPelsWidth = 1024; + screen_settings.dmPelsHeight = 768; + screen_settings.dmBitsPerPel = 32; + screen_settings.dmFields = ffi::DM_BITSPERPEL | ffi::DM_PELSWIDTH | ffi::DM_PELSHEIGHT; + + let result = unsafe { ffi::ChangeDisplaySettingsW(&mut screen_settings, ffi::CDS_FULLSCREEN) }; + if result != ffi::DISP_CHANGE_SUCCESSFUL { + return Err(format!("ChangeDisplaySettings failed: {}", result)) + } + } + + // computing the style and extended style + let (ex_style, style) = if monitor.is_some() { + (ffi::WS_EX_APPWINDOW, ffi::WS_POPUP | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN) + } else { + (ffi::WS_EX_APPWINDOW | ffi::WS_EX_WINDOWEDGE, + ffi::WS_OVERLAPPEDWINDOW | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN) + }; + + // adjusting + unsafe { ffi::AdjustWindowRectEx(&mut rect, style, 0, ex_style) }; + // creating the window let handle = unsafe { use libc; - let handle = ffi::CreateWindowExW(0, class_name.as_ptr(), + let handle = ffi::CreateWindowExW(ex_style, class_name.as_ptr(), title.utf16_units().collect::<Vec<u16>>().append_one(0).as_ptr() as ffi::LPCWSTR, - ffi::WS_OVERLAPPEDWINDOW | ffi::WS_VISIBLE, - dimensions.map(|(x, _)| x as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT), - dimensions.map(|(_, y)| y as libc::c_int).unwrap_or(ffi::CW_USEDEFAULT), - ffi::CW_USEDEFAULT, ffi::CW_USEDEFAULT, + style | ffi::WS_VISIBLE | ffi::WS_CLIPSIBLINGS | ffi::WS_CLIPCHILDREN, + if monitor.is_some() { 0 } else { ffi::CW_USEDEFAULT}, + if monitor.is_some() { 0 } else { ffi::CW_USEDEFAULT}, + rect.right - rect.left, rect.bottom - rect.top, ptr::mut_null(), ptr::mut_null(), ffi::GetModuleHandleW(ptr::null()), ptr::mut_null()); @@ -82,6 +114,11 @@ impl Window { handle }; + // calling SetForegroundWindow if fullscreen + if monitor.is_some() { + unsafe { ffi::SetForegroundWindow(handle) }; + } + // adding it to WINDOWS_LIST let events_receiver = { let (tx, rx) = channel(); |