Adopt windows-sys (#2057)

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Clemens Wasser 2022-03-07 22:58:12 +01:00 committed by GitHub
parent 78e5a395da
commit b222dde835
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17 changed files with 1424 additions and 1239 deletions

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@ -1,37 +1,60 @@
use std::{
char,
os::raw::c_int,
ptr,
sync::atomic::{AtomicBool, AtomicPtr, Ordering},
sync::atomic::{AtomicBool, AtomicIsize, Ordering},
};
use windows_sys::Win32::{
Foundation::{LPARAM, WPARAM},
UI::{
Input::KeyboardAndMouse::{
GetKeyState, GetKeyboardLayout, GetKeyboardState, MapVirtualKeyA, ToUnicodeEx,
VIRTUAL_KEY, VK_0, VK_1, VK_2, VK_3, VK_4, VK_5, VK_6, VK_7, VK_8, VK_9, VK_A, VK_ADD,
VK_APPS, VK_B, VK_BACK, VK_BROWSER_BACK, VK_BROWSER_FAVORITES, VK_BROWSER_FORWARD,
VK_BROWSER_HOME, VK_BROWSER_REFRESH, VK_BROWSER_SEARCH, VK_BROWSER_STOP, VK_C,
VK_CAPITAL, VK_CONTROL, VK_CONVERT, VK_D, VK_DECIMAL, VK_DELETE, VK_DIVIDE, VK_DOWN,
VK_E, VK_END, VK_ESCAPE, VK_F, VK_F1, VK_F10, VK_F11, VK_F12, VK_F13, VK_F14, VK_F15,
VK_F16, VK_F17, VK_F18, VK_F19, VK_F2, VK_F20, VK_F21, VK_F22, VK_F23, VK_F24, VK_F3,
VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_G, VK_H, VK_HOME, VK_I, VK_INSERT, VK_J,
VK_K, VK_KANA, VK_KANJI, VK_L, VK_LAUNCH_MAIL, VK_LAUNCH_MEDIA_SELECT, VK_LCONTROL,
VK_LEFT, VK_LMENU, VK_LSHIFT, VK_LWIN, VK_M, VK_MEDIA_NEXT_TRACK, VK_MEDIA_PLAY_PAUSE,
VK_MEDIA_PREV_TRACK, VK_MEDIA_STOP, VK_MENU, VK_MULTIPLY, VK_N, VK_NEXT, VK_NONCONVERT,
VK_NUMLOCK, VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4, VK_NUMPAD5,
VK_NUMPAD6, VK_NUMPAD7, VK_NUMPAD8, VK_NUMPAD9, VK_O, VK_OEM_1, VK_OEM_102, VK_OEM_2,
VK_OEM_3, VK_OEM_4, VK_OEM_5, VK_OEM_6, VK_OEM_7, VK_OEM_COMMA, VK_OEM_MINUS,
VK_OEM_PERIOD, VK_OEM_PLUS, VK_P, VK_PAUSE, VK_PRIOR, VK_Q, VK_R, VK_RCONTROL,
VK_RETURN, VK_RIGHT, VK_RMENU, VK_RSHIFT, VK_RWIN, VK_S, VK_SCROLL, VK_SHIFT, VK_SLEEP,
VK_SNAPSHOT, VK_SPACE, VK_SUBTRACT, VK_T, VK_TAB, VK_U, VK_UP, VK_V, VK_VOLUME_DOWN,
VK_VOLUME_MUTE, VK_VOLUME_UP, VK_W, VK_X, VK_Y, VK_Z,
},
TextServices::HKL,
WindowsAndMessaging::{MAPVK_VK_TO_CHAR, MAPVK_VSC_TO_VK_EX},
},
};
use crate::event::{ModifiersState, ScanCode, VirtualKeyCode};
use winapi::{
shared::minwindef::{HKL, HKL__, LPARAM, UINT, WPARAM},
um::winuser,
};
use super::util::has_flag;
fn key_pressed(vkey: c_int) -> bool {
unsafe { (winuser::GetKeyState(vkey) & (1 << 15)) == (1 << 15) }
fn key_pressed(vkey: VIRTUAL_KEY) -> bool {
unsafe { has_flag(GetKeyState(vkey as i32), 1 << 15) }
}
pub fn get_key_mods() -> ModifiersState {
let filter_out_altgr = layout_uses_altgr() && key_pressed(winuser::VK_RMENU);
let filter_out_altgr = layout_uses_altgr() && key_pressed(VK_RMENU);
let mut mods = ModifiersState::empty();
mods.set(ModifiersState::SHIFT, key_pressed(winuser::VK_SHIFT));
mods.set(ModifiersState::SHIFT, key_pressed(VK_SHIFT));
mods.set(
ModifiersState::CTRL,
key_pressed(winuser::VK_CONTROL) && !filter_out_altgr,
key_pressed(VK_CONTROL) && !filter_out_altgr,
);
mods.set(
ModifiersState::ALT,
key_pressed(winuser::VK_MENU) && !filter_out_altgr,
key_pressed(VK_MENU) && !filter_out_altgr,
);
mods.set(
ModifiersState::LOGO,
key_pressed(winuser::VK_LWIN) || key_pressed(winuser::VK_RWIN),
key_pressed(VK_LWIN) || key_pressed(VK_RWIN),
);
mods
}
@ -85,19 +108,19 @@ impl From<ModifiersStateSide> for ModifiersState {
}
}
pub fn get_pressed_keys() -> impl Iterator<Item = c_int> {
pub fn get_pressed_keys() -> impl Iterator<Item = VIRTUAL_KEY> {
let mut keyboard_state = vec![0u8; 256];
unsafe { winuser::GetKeyboardState(keyboard_state.as_mut_ptr()) };
unsafe { GetKeyboardState(keyboard_state.as_mut_ptr()) };
keyboard_state
.into_iter()
.enumerate()
.filter(|(_, p)| (*p & (1 << 7)) != 0) // whether or not a key is pressed is communicated via the high-order bit
.map(|(i, _)| i as c_int)
.map(|(i, _)| i as u16)
}
unsafe fn get_char(keyboard_state: &[u8; 256], v_key: u32, hkl: HKL) -> Option<char> {
let mut unicode_bytes = [0u16; 5];
let len = winuser::ToUnicodeEx(
let len = ToUnicodeEx(
v_key,
0,
keyboard_state.as_ptr(),
@ -126,10 +149,10 @@ unsafe fn get_char(keyboard_state: &[u8; 256], v_key: u32, hkl: HKL) -> Option<c
/// [source]: https://github.com/mozilla/gecko-dev/blob/265e6721798a455604328ed5262f430cfcc37c2f/widget/windows/KeyboardLayout.cpp#L4356-L4416
fn layout_uses_altgr() -> bool {
unsafe {
static ACTIVE_LAYOUT: AtomicPtr<HKL__> = AtomicPtr::new(ptr::null_mut());
static ACTIVE_LAYOUT: AtomicIsize = AtomicIsize::new(0);
static USES_ALTGR: AtomicBool = AtomicBool::new(false);
let hkl = winuser::GetKeyboardLayout(0);
let hkl = GetKeyboardLayout(0);
let old_hkl = ACTIVE_LAYOUT.swap(hkl, Ordering::SeqCst);
if hkl == old_hkl {
@ -139,8 +162,8 @@ fn layout_uses_altgr() -> bool {
let mut keyboard_state_altgr = [0u8; 256];
// AltGr is an alias for Ctrl+Alt for... some reason. Whatever it is, those are the keypresses
// we have to emulate to do an AltGr test.
keyboard_state_altgr[winuser::VK_MENU as usize] = 0x80;
keyboard_state_altgr[winuser::VK_CONTROL as usize] = 0x80;
keyboard_state_altgr[VK_MENU as usize] = 0x80;
keyboard_state_altgr[VK_CONTROL as usize] = 0x80;
let keyboard_state_empty = [0u8; 256];
@ -160,206 +183,204 @@ fn layout_uses_altgr() -> bool {
}
}
pub fn vkey_to_winit_vkey(vkey: c_int) -> Option<VirtualKeyCode> {
pub fn vkey_to_winit_vkey(vkey: VIRTUAL_KEY) -> Option<VirtualKeyCode> {
// VK_* codes are documented here https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
match vkey {
//winuser::VK_LBUTTON => Some(VirtualKeyCode::Lbutton),
//winuser::VK_RBUTTON => Some(VirtualKeyCode::Rbutton),
//winuser::VK_CANCEL => Some(VirtualKeyCode::Cancel),
//winuser::VK_MBUTTON => Some(VirtualKeyCode::Mbutton),
//winuser::VK_XBUTTON1 => Some(VirtualKeyCode::Xbutton1),
//winuser::VK_XBUTTON2 => Some(VirtualKeyCode::Xbutton2),
winuser::VK_BACK => Some(VirtualKeyCode::Back),
winuser::VK_TAB => Some(VirtualKeyCode::Tab),
//winuser::VK_CLEAR => Some(VirtualKeyCode::Clear),
winuser::VK_RETURN => Some(VirtualKeyCode::Return),
winuser::VK_LSHIFT => Some(VirtualKeyCode::LShift),
winuser::VK_RSHIFT => Some(VirtualKeyCode::RShift),
winuser::VK_LCONTROL => Some(VirtualKeyCode::LControl),
winuser::VK_RCONTROL => Some(VirtualKeyCode::RControl),
winuser::VK_LMENU => Some(VirtualKeyCode::LAlt),
winuser::VK_RMENU => Some(VirtualKeyCode::RAlt),
winuser::VK_PAUSE => Some(VirtualKeyCode::Pause),
winuser::VK_CAPITAL => Some(VirtualKeyCode::Capital),
winuser::VK_KANA => Some(VirtualKeyCode::Kana),
//winuser::VK_HANGUEL => Some(VirtualKeyCode::Hanguel),
//winuser::VK_HANGUL => Some(VirtualKeyCode::Hangul),
//winuser::VK_JUNJA => Some(VirtualKeyCode::Junja),
//winuser::VK_FINAL => Some(VirtualKeyCode::Final),
//winuser::VK_HANJA => Some(VirtualKeyCode::Hanja),
winuser::VK_KANJI => Some(VirtualKeyCode::Kanji),
winuser::VK_ESCAPE => Some(VirtualKeyCode::Escape),
winuser::VK_CONVERT => Some(VirtualKeyCode::Convert),
winuser::VK_NONCONVERT => Some(VirtualKeyCode::NoConvert),
//winuser::VK_ACCEPT => Some(VirtualKeyCode::Accept),
//winuser::VK_MODECHANGE => Some(VirtualKeyCode::Modechange),
winuser::VK_SPACE => Some(VirtualKeyCode::Space),
winuser::VK_PRIOR => Some(VirtualKeyCode::PageUp),
winuser::VK_NEXT => Some(VirtualKeyCode::PageDown),
winuser::VK_END => Some(VirtualKeyCode::End),
winuser::VK_HOME => Some(VirtualKeyCode::Home),
winuser::VK_LEFT => Some(VirtualKeyCode::Left),
winuser::VK_UP => Some(VirtualKeyCode::Up),
winuser::VK_RIGHT => Some(VirtualKeyCode::Right),
winuser::VK_DOWN => Some(VirtualKeyCode::Down),
//winuser::VK_SELECT => Some(VirtualKeyCode::Select),
//winuser::VK_PRINT => Some(VirtualKeyCode::Print),
//winuser::VK_EXECUTE => Some(VirtualKeyCode::Execute),
winuser::VK_SNAPSHOT => Some(VirtualKeyCode::Snapshot),
winuser::VK_INSERT => Some(VirtualKeyCode::Insert),
winuser::VK_DELETE => Some(VirtualKeyCode::Delete),
//winuser::VK_HELP => Some(VirtualKeyCode::Help),
0x30 => Some(VirtualKeyCode::Key0),
0x31 => Some(VirtualKeyCode::Key1),
0x32 => Some(VirtualKeyCode::Key2),
0x33 => Some(VirtualKeyCode::Key3),
0x34 => Some(VirtualKeyCode::Key4),
0x35 => Some(VirtualKeyCode::Key5),
0x36 => Some(VirtualKeyCode::Key6),
0x37 => Some(VirtualKeyCode::Key7),
0x38 => Some(VirtualKeyCode::Key8),
0x39 => Some(VirtualKeyCode::Key9),
0x41 => Some(VirtualKeyCode::A),
0x42 => Some(VirtualKeyCode::B),
0x43 => Some(VirtualKeyCode::C),
0x44 => Some(VirtualKeyCode::D),
0x45 => Some(VirtualKeyCode::E),
0x46 => Some(VirtualKeyCode::F),
0x47 => Some(VirtualKeyCode::G),
0x48 => Some(VirtualKeyCode::H),
0x49 => Some(VirtualKeyCode::I),
0x4A => Some(VirtualKeyCode::J),
0x4B => Some(VirtualKeyCode::K),
0x4C => Some(VirtualKeyCode::L),
0x4D => Some(VirtualKeyCode::M),
0x4E => Some(VirtualKeyCode::N),
0x4F => Some(VirtualKeyCode::O),
0x50 => Some(VirtualKeyCode::P),
0x51 => Some(VirtualKeyCode::Q),
0x52 => Some(VirtualKeyCode::R),
0x53 => Some(VirtualKeyCode::S),
0x54 => Some(VirtualKeyCode::T),
0x55 => Some(VirtualKeyCode::U),
0x56 => Some(VirtualKeyCode::V),
0x57 => Some(VirtualKeyCode::W),
0x58 => Some(VirtualKeyCode::X),
0x59 => Some(VirtualKeyCode::Y),
0x5A => Some(VirtualKeyCode::Z),
winuser::VK_LWIN => Some(VirtualKeyCode::LWin),
winuser::VK_RWIN => Some(VirtualKeyCode::RWin),
winuser::VK_APPS => Some(VirtualKeyCode::Apps),
winuser::VK_SLEEP => Some(VirtualKeyCode::Sleep),
winuser::VK_NUMPAD0 => Some(VirtualKeyCode::Numpad0),
winuser::VK_NUMPAD1 => Some(VirtualKeyCode::Numpad1),
winuser::VK_NUMPAD2 => Some(VirtualKeyCode::Numpad2),
winuser::VK_NUMPAD3 => Some(VirtualKeyCode::Numpad3),
winuser::VK_NUMPAD4 => Some(VirtualKeyCode::Numpad4),
winuser::VK_NUMPAD5 => Some(VirtualKeyCode::Numpad5),
winuser::VK_NUMPAD6 => Some(VirtualKeyCode::Numpad6),
winuser::VK_NUMPAD7 => Some(VirtualKeyCode::Numpad7),
winuser::VK_NUMPAD8 => Some(VirtualKeyCode::Numpad8),
winuser::VK_NUMPAD9 => Some(VirtualKeyCode::Numpad9),
winuser::VK_MULTIPLY => Some(VirtualKeyCode::NumpadMultiply),
winuser::VK_ADD => Some(VirtualKeyCode::NumpadAdd),
//winuser::VK_SEPARATOR => Some(VirtualKeyCode::Separator),
winuser::VK_SUBTRACT => Some(VirtualKeyCode::NumpadSubtract),
winuser::VK_DECIMAL => Some(VirtualKeyCode::NumpadDecimal),
winuser::VK_DIVIDE => Some(VirtualKeyCode::NumpadDivide),
winuser::VK_F1 => Some(VirtualKeyCode::F1),
winuser::VK_F2 => Some(VirtualKeyCode::F2),
winuser::VK_F3 => Some(VirtualKeyCode::F3),
winuser::VK_F4 => Some(VirtualKeyCode::F4),
winuser::VK_F5 => Some(VirtualKeyCode::F5),
winuser::VK_F6 => Some(VirtualKeyCode::F6),
winuser::VK_F7 => Some(VirtualKeyCode::F7),
winuser::VK_F8 => Some(VirtualKeyCode::F8),
winuser::VK_F9 => Some(VirtualKeyCode::F9),
winuser::VK_F10 => Some(VirtualKeyCode::F10),
winuser::VK_F11 => Some(VirtualKeyCode::F11),
winuser::VK_F12 => Some(VirtualKeyCode::F12),
winuser::VK_F13 => Some(VirtualKeyCode::F13),
winuser::VK_F14 => Some(VirtualKeyCode::F14),
winuser::VK_F15 => Some(VirtualKeyCode::F15),
winuser::VK_F16 => Some(VirtualKeyCode::F16),
winuser::VK_F17 => Some(VirtualKeyCode::F17),
winuser::VK_F18 => Some(VirtualKeyCode::F18),
winuser::VK_F19 => Some(VirtualKeyCode::F19),
winuser::VK_F20 => Some(VirtualKeyCode::F20),
winuser::VK_F21 => Some(VirtualKeyCode::F21),
winuser::VK_F22 => Some(VirtualKeyCode::F22),
winuser::VK_F23 => Some(VirtualKeyCode::F23),
winuser::VK_F24 => Some(VirtualKeyCode::F24),
winuser::VK_NUMLOCK => Some(VirtualKeyCode::Numlock),
winuser::VK_SCROLL => Some(VirtualKeyCode::Scroll),
winuser::VK_BROWSER_BACK => Some(VirtualKeyCode::NavigateBackward),
winuser::VK_BROWSER_FORWARD => Some(VirtualKeyCode::NavigateForward),
winuser::VK_BROWSER_REFRESH => Some(VirtualKeyCode::WebRefresh),
winuser::VK_BROWSER_STOP => Some(VirtualKeyCode::WebStop),
winuser::VK_BROWSER_SEARCH => Some(VirtualKeyCode::WebSearch),
winuser::VK_BROWSER_FAVORITES => Some(VirtualKeyCode::WebFavorites),
winuser::VK_BROWSER_HOME => Some(VirtualKeyCode::WebHome),
winuser::VK_VOLUME_MUTE => Some(VirtualKeyCode::Mute),
winuser::VK_VOLUME_DOWN => Some(VirtualKeyCode::VolumeDown),
winuser::VK_VOLUME_UP => Some(VirtualKeyCode::VolumeUp),
winuser::VK_MEDIA_NEXT_TRACK => Some(VirtualKeyCode::NextTrack),
winuser::VK_MEDIA_PREV_TRACK => Some(VirtualKeyCode::PrevTrack),
winuser::VK_MEDIA_STOP => Some(VirtualKeyCode::MediaStop),
winuser::VK_MEDIA_PLAY_PAUSE => Some(VirtualKeyCode::PlayPause),
winuser::VK_LAUNCH_MAIL => Some(VirtualKeyCode::Mail),
winuser::VK_LAUNCH_MEDIA_SELECT => Some(VirtualKeyCode::MediaSelect),
/*winuser::VK_LAUNCH_APP1 => Some(VirtualKeyCode::Launch_app1),
winuser::VK_LAUNCH_APP2 => Some(VirtualKeyCode::Launch_app2),*/
winuser::VK_OEM_PLUS => Some(VirtualKeyCode::Equals),
winuser::VK_OEM_COMMA => Some(VirtualKeyCode::Comma),
winuser::VK_OEM_MINUS => Some(VirtualKeyCode::Minus),
winuser::VK_OEM_PERIOD => Some(VirtualKeyCode::Period),
winuser::VK_OEM_1 => map_text_keys(vkey),
winuser::VK_OEM_2 => map_text_keys(vkey),
winuser::VK_OEM_3 => map_text_keys(vkey),
winuser::VK_OEM_4 => map_text_keys(vkey),
winuser::VK_OEM_5 => map_text_keys(vkey),
winuser::VK_OEM_6 => map_text_keys(vkey),
winuser::VK_OEM_7 => map_text_keys(vkey),
/* winuser::VK_OEM_8 => Some(VirtualKeyCode::Oem_8), */
winuser::VK_OEM_102 => Some(VirtualKeyCode::OEM102),
/*winuser::VK_PROCESSKEY => Some(VirtualKeyCode::Processkey),
winuser::VK_PACKET => Some(VirtualKeyCode::Packet),
winuser::VK_ATTN => Some(VirtualKeyCode::Attn),
winuser::VK_CRSEL => Some(VirtualKeyCode::Crsel),
winuser::VK_EXSEL => Some(VirtualKeyCode::Exsel),
winuser::VK_EREOF => Some(VirtualKeyCode::Ereof),
winuser::VK_PLAY => Some(VirtualKeyCode::Play),
winuser::VK_ZOOM => Some(VirtualKeyCode::Zoom),
winuser::VK_NONAME => Some(VirtualKeyCode::Noname),
winuser::VK_PA1 => Some(VirtualKeyCode::Pa1),
winuser::VK_OEM_CLEAR => Some(VirtualKeyCode::Oem_clear),*/
//VK_LBUTTON => Some(VirtualKeyCode::Lbutton),
//VK_RBUTTON => Some(VirtualKeyCode::Rbutton),
//VK_CANCEL => Some(VirtualKeyCode::Cancel),
//VK_MBUTTON => Some(VirtualKeyCode::Mbutton),
//VK_XBUTTON1 => Some(VirtualKeyCode::Xbutton1),
//VK_XBUTTON2 => Some(VirtualKeyCode::Xbutton2),
VK_BACK => Some(VirtualKeyCode::Back),
VK_TAB => Some(VirtualKeyCode::Tab),
//VK_CLEAR => Some(VirtualKeyCode::Clear),
VK_RETURN => Some(VirtualKeyCode::Return),
VK_LSHIFT => Some(VirtualKeyCode::LShift),
VK_RSHIFT => Some(VirtualKeyCode::RShift),
VK_LCONTROL => Some(VirtualKeyCode::LControl),
VK_RCONTROL => Some(VirtualKeyCode::RControl),
VK_LMENU => Some(VirtualKeyCode::LAlt),
VK_RMENU => Some(VirtualKeyCode::RAlt),
VK_PAUSE => Some(VirtualKeyCode::Pause),
VK_CAPITAL => Some(VirtualKeyCode::Capital),
VK_KANA => Some(VirtualKeyCode::Kana),
//VK_HANGUEL => Some(VirtualKeyCode::Hanguel),
//VK_HANGUL => Some(VirtualKeyCode::Hangul),
//VK_JUNJA => Some(VirtualKeyCode::Junja),
//VK_FINAL => Some(VirtualKeyCode::Final),
//VK_HANJA => Some(VirtualKeyCode::Hanja),
VK_KANJI => Some(VirtualKeyCode::Kanji),
VK_ESCAPE => Some(VirtualKeyCode::Escape),
VK_CONVERT => Some(VirtualKeyCode::Convert),
VK_NONCONVERT => Some(VirtualKeyCode::NoConvert),
//VK_ACCEPT => Some(VirtualKeyCode::Accept),
//VK_MODECHANGE => Some(VirtualKeyCode::Modechange),
VK_SPACE => Some(VirtualKeyCode::Space),
VK_PRIOR => Some(VirtualKeyCode::PageUp),
VK_NEXT => Some(VirtualKeyCode::PageDown),
VK_END => Some(VirtualKeyCode::End),
VK_HOME => Some(VirtualKeyCode::Home),
VK_LEFT => Some(VirtualKeyCode::Left),
VK_UP => Some(VirtualKeyCode::Up),
VK_RIGHT => Some(VirtualKeyCode::Right),
VK_DOWN => Some(VirtualKeyCode::Down),
//VK_SELECT => Some(VirtualKeyCode::Select),
//VK_PRINT => Some(VirtualKeyCode::Print),
//VK_EXECUTE => Some(VirtualKeyCode::Execute),
VK_SNAPSHOT => Some(VirtualKeyCode::Snapshot),
VK_INSERT => Some(VirtualKeyCode::Insert),
VK_DELETE => Some(VirtualKeyCode::Delete),
//VK_HELP => Some(VirtualKeyCode::Help),
VK_0 => Some(VirtualKeyCode::Key0),
VK_1 => Some(VirtualKeyCode::Key1),
VK_2 => Some(VirtualKeyCode::Key2),
VK_3 => Some(VirtualKeyCode::Key3),
VK_4 => Some(VirtualKeyCode::Key4),
VK_5 => Some(VirtualKeyCode::Key5),
VK_6 => Some(VirtualKeyCode::Key6),
VK_7 => Some(VirtualKeyCode::Key7),
VK_8 => Some(VirtualKeyCode::Key8),
VK_9 => Some(VirtualKeyCode::Key9),
VK_A => Some(VirtualKeyCode::A),
VK_B => Some(VirtualKeyCode::B),
VK_C => Some(VirtualKeyCode::C),
VK_D => Some(VirtualKeyCode::D),
VK_E => Some(VirtualKeyCode::E),
VK_F => Some(VirtualKeyCode::F),
VK_G => Some(VirtualKeyCode::G),
VK_H => Some(VirtualKeyCode::H),
VK_I => Some(VirtualKeyCode::I),
VK_J => Some(VirtualKeyCode::J),
VK_K => Some(VirtualKeyCode::K),
VK_L => Some(VirtualKeyCode::L),
VK_M => Some(VirtualKeyCode::M),
VK_N => Some(VirtualKeyCode::N),
VK_O => Some(VirtualKeyCode::O),
VK_P => Some(VirtualKeyCode::P),
VK_Q => Some(VirtualKeyCode::Q),
VK_R => Some(VirtualKeyCode::R),
VK_S => Some(VirtualKeyCode::S),
VK_T => Some(VirtualKeyCode::T),
VK_U => Some(VirtualKeyCode::U),
VK_V => Some(VirtualKeyCode::V),
VK_W => Some(VirtualKeyCode::W),
VK_X => Some(VirtualKeyCode::X),
VK_Y => Some(VirtualKeyCode::Y),
VK_Z => Some(VirtualKeyCode::Z),
VK_LWIN => Some(VirtualKeyCode::LWin),
VK_RWIN => Some(VirtualKeyCode::RWin),
VK_APPS => Some(VirtualKeyCode::Apps),
VK_SLEEP => Some(VirtualKeyCode::Sleep),
VK_NUMPAD0 => Some(VirtualKeyCode::Numpad0),
VK_NUMPAD1 => Some(VirtualKeyCode::Numpad1),
VK_NUMPAD2 => Some(VirtualKeyCode::Numpad2),
VK_NUMPAD3 => Some(VirtualKeyCode::Numpad3),
VK_NUMPAD4 => Some(VirtualKeyCode::Numpad4),
VK_NUMPAD5 => Some(VirtualKeyCode::Numpad5),
VK_NUMPAD6 => Some(VirtualKeyCode::Numpad6),
VK_NUMPAD7 => Some(VirtualKeyCode::Numpad7),
VK_NUMPAD8 => Some(VirtualKeyCode::Numpad8),
VK_NUMPAD9 => Some(VirtualKeyCode::Numpad9),
VK_MULTIPLY => Some(VirtualKeyCode::NumpadMultiply),
VK_ADD => Some(VirtualKeyCode::NumpadAdd),
//VK_SEPARATOR => Some(VirtualKeyCode::Separator),
VK_SUBTRACT => Some(VirtualKeyCode::NumpadSubtract),
VK_DECIMAL => Some(VirtualKeyCode::NumpadDecimal),
VK_DIVIDE => Some(VirtualKeyCode::NumpadDivide),
VK_F1 => Some(VirtualKeyCode::F1),
VK_F2 => Some(VirtualKeyCode::F2),
VK_F3 => Some(VirtualKeyCode::F3),
VK_F4 => Some(VirtualKeyCode::F4),
VK_F5 => Some(VirtualKeyCode::F5),
VK_F6 => Some(VirtualKeyCode::F6),
VK_F7 => Some(VirtualKeyCode::F7),
VK_F8 => Some(VirtualKeyCode::F8),
VK_F9 => Some(VirtualKeyCode::F9),
VK_F10 => Some(VirtualKeyCode::F10),
VK_F11 => Some(VirtualKeyCode::F11),
VK_F12 => Some(VirtualKeyCode::F12),
VK_F13 => Some(VirtualKeyCode::F13),
VK_F14 => Some(VirtualKeyCode::F14),
VK_F15 => Some(VirtualKeyCode::F15),
VK_F16 => Some(VirtualKeyCode::F16),
VK_F17 => Some(VirtualKeyCode::F17),
VK_F18 => Some(VirtualKeyCode::F18),
VK_F19 => Some(VirtualKeyCode::F19),
VK_F20 => Some(VirtualKeyCode::F20),
VK_F21 => Some(VirtualKeyCode::F21),
VK_F22 => Some(VirtualKeyCode::F22),
VK_F23 => Some(VirtualKeyCode::F23),
VK_F24 => Some(VirtualKeyCode::F24),
VK_NUMLOCK => Some(VirtualKeyCode::Numlock),
VK_SCROLL => Some(VirtualKeyCode::Scroll),
VK_BROWSER_BACK => Some(VirtualKeyCode::NavigateBackward),
VK_BROWSER_FORWARD => Some(VirtualKeyCode::NavigateForward),
VK_BROWSER_REFRESH => Some(VirtualKeyCode::WebRefresh),
VK_BROWSER_STOP => Some(VirtualKeyCode::WebStop),
VK_BROWSER_SEARCH => Some(VirtualKeyCode::WebSearch),
VK_BROWSER_FAVORITES => Some(VirtualKeyCode::WebFavorites),
VK_BROWSER_HOME => Some(VirtualKeyCode::WebHome),
VK_VOLUME_MUTE => Some(VirtualKeyCode::Mute),
VK_VOLUME_DOWN => Some(VirtualKeyCode::VolumeDown),
VK_VOLUME_UP => Some(VirtualKeyCode::VolumeUp),
VK_MEDIA_NEXT_TRACK => Some(VirtualKeyCode::NextTrack),
VK_MEDIA_PREV_TRACK => Some(VirtualKeyCode::PrevTrack),
VK_MEDIA_STOP => Some(VirtualKeyCode::MediaStop),
VK_MEDIA_PLAY_PAUSE => Some(VirtualKeyCode::PlayPause),
VK_LAUNCH_MAIL => Some(VirtualKeyCode::Mail),
VK_LAUNCH_MEDIA_SELECT => Some(VirtualKeyCode::MediaSelect),
/*VK_LAUNCH_APP1 => Some(VirtualKeyCode::Launch_app1),
VK_LAUNCH_APP2 => Some(VirtualKeyCode::Launch_app2),*/
VK_OEM_PLUS => Some(VirtualKeyCode::Equals),
VK_OEM_COMMA => Some(VirtualKeyCode::Comma),
VK_OEM_MINUS => Some(VirtualKeyCode::Minus),
VK_OEM_PERIOD => Some(VirtualKeyCode::Period),
VK_OEM_1 => map_text_keys(vkey),
VK_OEM_2 => map_text_keys(vkey),
VK_OEM_3 => map_text_keys(vkey),
VK_OEM_4 => map_text_keys(vkey),
VK_OEM_5 => map_text_keys(vkey),
VK_OEM_6 => map_text_keys(vkey),
VK_OEM_7 => map_text_keys(vkey),
/* VK_OEM_8 => Some(VirtualKeyCode::Oem_8), */
VK_OEM_102 => Some(VirtualKeyCode::OEM102),
/*VK_PROCESSKEY => Some(VirtualKeyCode::Processkey),
VK_PACKET => Some(VirtualKeyCode::Packet),
VK_ATTN => Some(VirtualKeyCode::Attn),
VK_CRSEL => Some(VirtualKeyCode::Crsel),
VK_EXSEL => Some(VirtualKeyCode::Exsel),
VK_EREOF => Some(VirtualKeyCode::Ereof),
VK_PLAY => Some(VirtualKeyCode::Play),
VK_ZOOM => Some(VirtualKeyCode::Zoom),
VK_NONAME => Some(VirtualKeyCode::Noname),
VK_PA1 => Some(VirtualKeyCode::Pa1),
VK_OEM_CLEAR => Some(VirtualKeyCode::Oem_clear),*/
_ => None,
}
}
pub fn handle_extended_keys(
vkey: c_int,
mut scancode: UINT,
vkey: VIRTUAL_KEY,
mut scancode: u32,
extended: bool,
) -> Option<(c_int, UINT)> {
) -> Option<(VIRTUAL_KEY, u32)> {
// Welcome to hell https://blog.molecular-matters.com/2011/09/05/properly-handling-keyboard-input/
scancode |= if extended { 0xE000 } else { 0x0000 };
let vkey = match vkey {
winuser::VK_SHIFT => unsafe {
winuser::MapVirtualKeyA(scancode, winuser::MAPVK_VSC_TO_VK_EX) as _
},
winuser::VK_CONTROL => {
VK_SHIFT => (unsafe { MapVirtualKeyA(scancode, MAPVK_VSC_TO_VK_EX) } as u16),
VK_CONTROL => {
if extended {
winuser::VK_RCONTROL
VK_RCONTROL
} else {
winuser::VK_LCONTROL
VK_LCONTROL
}
}
winuser::VK_MENU => {
VK_MENU => {
if extended {
winuser::VK_RMENU
VK_RMENU
} else {
winuser::VK_LMENU
VK_LMENU
}
}
_ => {
@ -367,20 +388,20 @@ pub fn handle_extended_keys(
// When VK_PAUSE is pressed it emits a LeftControl + NumLock scancode event sequence, but reports VK_PAUSE
// as the virtual key on both events, or VK_PAUSE on the first event or 0xFF when using raw input.
// Don't emit anything for the LeftControl event in the pair...
0xE01D if vkey == winuser::VK_PAUSE => return None,
0xE01D if vkey == VK_PAUSE => return None,
// ...and emit the Pause event for the second event in the pair.
0x45 if vkey == winuser::VK_PAUSE || vkey == 0xFF => {
0x45 if vkey == VK_PAUSE || vkey == 0xFF => {
scancode = 0xE059;
winuser::VK_PAUSE
VK_PAUSE
}
// VK_PAUSE has an incorrect vkey value when used with modifiers. VK_PAUSE also reports a different
// scancode when used with modifiers than when used without
0xE046 => {
scancode = 0xE059;
winuser::VK_PAUSE
VK_PAUSE
}
// VK_SCROLL has an incorrect vkey value when used with modifiers.
0x46 => winuser::VK_SCROLL,
0x46 => VK_SCROLL,
_ => vkey,
}
}
@ -392,18 +413,16 @@ pub fn process_key_params(
wparam: WPARAM,
lparam: LPARAM,
) -> Option<(ScanCode, Option<VirtualKeyCode>)> {
let scancode = ((lparam >> 16) & 0xff) as UINT;
let scancode = ((lparam >> 16) & 0xff) as u32;
let extended = (lparam & 0x01000000) != 0;
handle_extended_keys(wparam as _, scancode, extended)
handle_extended_keys(wparam as u16, scancode, extended)
.map(|(vkey, scancode)| (scancode, vkey_to_winit_vkey(vkey)))
}
// This is needed as windows doesn't properly distinguish
// some virtual key codes for different keyboard layouts
fn map_text_keys(win_virtual_key: i32) -> Option<VirtualKeyCode> {
let char_key =
unsafe { winuser::MapVirtualKeyA(win_virtual_key as u32, winuser::MAPVK_VK_TO_CHAR) }
& 0x7FFF;
fn map_text_keys(win_virtual_key: VIRTUAL_KEY) -> Option<VirtualKeyCode> {
let char_key = unsafe { MapVirtualKeyA(win_virtual_key as u32, MAPVK_VK_TO_CHAR) } & 0x7FFF;
match char::from_u32(char_key) {
Some(';') => Some(VirtualKeyCode::Semicolon),
Some('/') => Some(VirtualKeyCode::Slash),