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Support horizontal scrolling on Windows

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This commit is contained in:
Robbert van der Helm 2022-11-22 15:42:10 +01:00
parent 9798d3ca86
commit f2ca0ffa6d
1 changed files with 11 additions and 6 deletions
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17
src/win/window.rs
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@ -9,10 +9,11 @@ use winapi::um::winuser::{
SetWindowPos, TranslateMessage, UnregisterClassW, CS_OWNDC, GET_XBUTTON_WPARAM, GWLP_USERDATA,
IDC_ARROW, MSG, SWP_NOMOVE, SWP_NOZORDER, WHEEL_DELTA, WM_CHAR, WM_CLOSE, WM_CREATE,
WM_DPICHANGED, WM_INPUTLANGCHANGE, WM_KEYDOWN, WM_KEYUP, WM_LBUTTONDOWN, WM_LBUTTONUP,
WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_NCDESTROY, WM_RBUTTONDOWN,
WM_RBUTTONUP, WM_SHOWWINDOW, WM_SIZE, WM_SYSCHAR, WM_SYSKEYDOWN, WM_SYSKEYUP, WM_TIMER,
WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW, WS_CAPTION, WS_CHILD, WS_CLIPSIBLINGS,
WS_MAXIMIZEBOX, WS_MINIMIZEBOX, WS_POPUPWINDOW, WS_SIZEBOX, WS_VISIBLE, XBUTTON1, XBUTTON2,
WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEHWHEEL, WM_MOUSEMOVE, WM_MOUSEWHEEL, WM_NCDESTROY,
WM_RBUTTONDOWN, WM_RBUTTONUP, WM_SHOWWINDOW, WM_SIZE, WM_SYSCHAR, WM_SYSKEYDOWN, WM_SYSKEYUP,
WM_TIMER, WM_USER, WM_XBUTTONDOWN, WM_XBUTTONUP, WNDCLASSW, WS_CAPTION, WS_CHILD,
WS_CLIPSIBLINGS, WS_MAXIMIZEBOX, WS_MINIMIZEBOX, WS_POPUPWINDOW, WS_SIZEBOX, WS_VISIBLE,
XBUTTON1, XBUTTON2,
};
use std::cell::RefCell;
@ -147,7 +148,7 @@ unsafe extern "system" fn wnd_proc(
return 0;
}
WM_MOUSEWHEEL => {
WM_MOUSEWHEEL | WM_MOUSEHWHEEL => {
let mut window_state = (*window_state_ptr).borrow_mut();
let mut window = window_state.create_window(hwnd);
let mut window = crate::Window::new(&mut window);
@ -157,7 +158,11 @@ unsafe extern "system" fn wnd_proc(
let value = value as f32 / WHEEL_DELTA as f32;
let event = Event::Mouse(MouseEvent::WheelScrolled {
delta: ScrollDelta::Lines { x: 0.0, y: value },
delta: if msg == WM_MOUSEWHEEL {
ScrollDelta::Lines { x: 0.0, y: value }
} else {
ScrollDelta::Lines { x: value, y: 0.0 }
},
modifiers: window_state.keyboard_state.get_modifiers_from_mouse_wparam(wparam),
});