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Add cursor hittest window functionality (#2232)

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Co-authored-by: z4122 <412213484@qq.com>
Co-authored-by: Kirill Chibisov <contact@kchibisov.com>
This commit is contained in:
Markus Siglreithmaier 2022-04-12 19:10:46 +02:00 • committed by GitHub
parent 142d55ff24
commit bf366cb99d
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 120 additions and 6 deletions
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13
src/platform_impl/windows/window.rs
View file

@ -361,6 +361,19 @@ impl Window {
Ok(())
}
#[inline]
pub fn set_cursor_hittest(&self, hittest: bool) -> Result<(), ExternalError> {
let window = self.window.clone();
let window_state = Arc::clone(&self.window_state);
self.thread_executor.execute_in_thread(move || {
WindowState::set_window_flags(window_state.lock(), window.0, |f| {
f.set(WindowFlags::IGNORE_CURSOR_EVENT, !hittest)
});
});
Ok(())
}
#[inline]
pub fn id(&self) -> WindowId {
WindowId(self.hwnd())

13
src/platform_impl/windows/window_state.rs
View file

@ -15,10 +15,10 @@ use windows_sys::Win32::{
HWND_NOTOPMOST, HWND_TOPMOST, SWP_ASYNCWINDOWPOS, SWP_FRAMECHANGED, SWP_NOACTIVATE,
SWP_NOMOVE, SWP_NOSIZE, SWP_NOZORDER, SW_HIDE, SW_MAXIMIZE, SW_MINIMIZE, SW_RESTORE,
SW_SHOW, WINDOWPLACEMENT, WINDOW_EX_STYLE, WINDOW_STYLE, WS_BORDER, WS_CAPTION, WS_CHILD,
WS_CLIPCHILDREN, WS_CLIPSIBLINGS, WS_EX_ACCEPTFILES, WS_EX_APPWINDOW, WS_EX_LEFT,
WS_EX_NOREDIRECTIONBITMAP, WS_EX_TOPMOST, WS_EX_WINDOWEDGE, WS_MAXIMIZE, WS_MAXIMIZEBOX,
WS_MINIMIZE, WS_MINIMIZEBOX, WS_OVERLAPPED, WS_OVERLAPPEDWINDOW, WS_POPUP, WS_SIZEBOX,
WS_SYSMENU, WS_VISIBLE,
WS_CLIPCHILDREN, WS_CLIPSIBLINGS, WS_EX_ACCEPTFILES, WS_EX_APPWINDOW, WS_EX_LAYERED,
WS_EX_LEFT, WS_EX_NOREDIRECTIONBITMAP, WS_EX_TOPMOST, WS_EX_TRANSPARENT, WS_EX_WINDOWEDGE,
WS_MAXIMIZE, WS_MAXIMIZEBOX, WS_MINIMIZE, WS_MINIMIZEBOX, WS_OVERLAPPED,
WS_OVERLAPPEDWINDOW, WS_POPUP, WS_SIZEBOX, WS_SYSMENU, WS_VISIBLE,
},
};
@ -93,6 +93,8 @@ bitflags! {
const MINIMIZED = 1 << 12;
const IGNORE_CURSOR_EVENT = 1 << 14;
const EXCLUSIVE_FULLSCREEN_OR_MASK = WindowFlags::ALWAYS_ON_TOP.bits;
const NO_DECORATIONS_AND_MASK = !WindowFlags::RESIZABLE.bits;
const INVISIBLE_AND_MASK = !WindowFlags::MAXIMIZED.bits;
@ -228,6 +230,9 @@ impl WindowFlags {
if self.contains(WindowFlags::MAXIMIZED) {
style |= WS_MAXIMIZE;
}
if self.contains(WindowFlags::IGNORE_CURSOR_EVENT) {
style_ex |= WS_EX_TRANSPARENT | WS_EX_LAYERED;
}
style |= WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_SYSMENU;
style_ex |= WS_EX_ACCEPTFILES;