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Implement KeyboardEvent ModifiersState for win32

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This commit is contained in:
Erik Rigtorp 2017-01-19 19:45:02 -06:00
parent a2c6fb720c
commit 5d41067a05
2 changed files with 23 additions and 3 deletions
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20
src/platform/windows/event.rs
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@ -1,10 +1,30 @@
use events::VirtualKeyCode;
use events::ModifiersState;
use winapi;
use user32;
use ScanCode;
const MAPVK_VSC_TO_VK_EX: u32 = 3;
pub fn get_key_mods() -> ModifiersState {
let mut mods = ModifiersState::default();
unsafe {
if user32::GetKeyState(winapi::VK_SHIFT) & (1 << 15) == (1 << 15) {
mods.shift = true;
}
if user32::GetKeyState(winapi::VK_CONTROL) & (1 << 15) == (1 << 15) {
mods.ctrl = true;
}
if user32::GetKeyState(winapi::VK_MENU) & (1 << 15) == (1 << 15) {
mods.alt = true;
}
if (user32::GetKeyState(winapi::VK_LWIN) | user32::GetKeyState(winapi::VK_RWIN)) & (1 << 15) == (1 << 15) {
mods.logo = true;
}
}
mods
}
pub fn vkeycode_to_element(wparam: winapi::WPARAM, lparam: winapi::LPARAM) -> (ScanCode, Option<VirtualKeyCode>) {
let scancode = ((lparam >> 16) & 0xff) as u8;
let extended = (lparam & 0x01000000) != 0;