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Add dragging window with cursor feature (#1840)

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* X11 implementation.

* Introduce example.

* Wayland implementation.

* Windows implementation.

* Improve Wayland seat passing.

* MacOS implementation.

* Correct windows implementation per specification.

* Update dependency smithay-client-toolkit from branch to master.

* Fixed blocking thread in windows implementation.

* Add multi-window example.

* Move Wayland to a different PR.

* Fix CHANGELOG.

* Improve example.

Co-authored-by: Markus Røyset <maroider@protonmail.com>

* Rename `set_drag_window` to `begin_drag`.

* Improve example.

* Fix CHANGELOG.

* Fix CHANGELOG.

Co-authored-by: Markus Røyset <maroider@protonmail.com>

* Rename to `drag_window`.

* Fix typo.

* Re-introduce Wayland implementation.

* Fixing Wayland build.

* Fixing Wayland build.

* Move SCTK to 0.12.3.

Co-authored-by: Markus Røyset <maroider@protonmail.com>
This commit is contained in:
daxpedda 2021-03-07 10:43:23 +01:00 • committed by GitHub
parent 4192d04a53
commit 98470393d1
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 233 additions and 5 deletions
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30
src/platform_impl/windows/window.rs
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@ -14,8 +14,8 @@ use std::{
use winapi::{
ctypes::c_int,
shared::{
minwindef::{HINSTANCE, UINT},
windef::{HWND, POINT, RECT},
minwindef::{HINSTANCE, LPARAM, UINT, WPARAM},
windef::{HWND, POINT, POINTS, RECT},
},
um::{
combaseapi, dwmapi,
@ -26,7 +26,7 @@ use winapi::{
oleidl::LPDROPTARGET,
shobjidl_core::{CLSID_TaskbarList, ITaskbarList2},
wingdi::{CreateRectRgn, DeleteObject},
winnt::LPCWSTR,
winnt::{LPCWSTR, SHORT},
winuser,
},
};
@ -357,6 +357,30 @@ impl Window {
Ok(())
}
#[inline]
pub fn drag_window(&self) -> Result<(), ExternalError> {
unsafe {
let points = {
let mut pos = mem::zeroed();
winuser::GetCursorPos(&mut pos);
pos
};
let points = POINTS {
x: points.x as SHORT,
y: points.y as SHORT,
};
winuser::ReleaseCapture();
winuser::PostMessageW(
self.window.0,
winuser::WM_NCLBUTTONDOWN,
winuser::HTCAPTION as WPARAM,
&points as *const _ as LPARAM,
);
}
Ok(())
}
#[inline]
pub fn id(&self) -> WindowId {
WindowId(self.window.0)