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Impl drag-drop action for Windows (#8959)

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### Description

This is a part of #8809 



https://github.com/zed-industries/zed/assets/14981363/2b085b9d-8b83-4ac7-8b84-07c679760eba




Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
This commit is contained in:
Small White 2024-03-08 07:59:48 +08:00 • committed by GitHub
parent e85d484952
commit b50f86735f
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GPG key ID: B5690EEEBB952194
5 changed files with 202 additions and 11 deletions
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27
crates/gpui/src/platform/windows/platform.rs
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@ -24,19 +24,21 @@ use windows::{
Foundation::{CloseHandle, BOOL, HANDLE, HWND, LPARAM, TRUE},
Graphics::DirectComposition::DCompositionWaitForCompositorClock,
System::{
Threading::{CreateEventW, GetCurrentThreadId, INFINITE},
Time::{GetTimeZoneInformation, TIME_ZONE_ID_INVALID},
{
Ole::{OleInitialize, OleUninitialize},
Threading::{CreateEventW, GetCurrentThreadId, INFINITE},
},
},
UI::{
Input::KeyboardAndMouse::GetDoubleClickTime,
Shell::ShellExecuteW,
WindowsAndMessaging::{
DispatchMessageW, EnumThreadWindows, LoadImageW, MsgWaitForMultipleObjects,
PeekMessageW, PostQuitMessage, SetCursor, SystemParametersInfoW, TranslateMessage,
HCURSOR, IDC_ARROW, IDC_CROSS, IDC_HAND, IDC_IBEAM, IDC_NO, IDC_SIZENS, IDC_SIZEWE,
IMAGE_CURSOR, LR_DEFAULTSIZE, LR_SHARED, MSG, PM_REMOVE, QS_ALLINPUT,
SPI_GETWHEELSCROLLCHARS, SPI_GETWHEELSCROLLLINES, SW_SHOWDEFAULT,
SYSTEM_PARAMETERS_INFO_UPDATE_FLAGS, WM_QUIT, WM_SETTINGCHANGE,
DispatchMessageW, EnumThreadWindows, LoadImageW, PeekMessageW, PostQuitMessage,
SetCursor, SystemParametersInfoW, TranslateMessage, HCURSOR, IDC_ARROW, IDC_CROSS,
IDC_HAND, IDC_IBEAM, IDC_NO, IDC_SIZENS, IDC_SIZEWE, IMAGE_CURSOR, LR_DEFAULTSIZE,
LR_SHARED, MSG, PM_REMOVE, SPI_GETWHEELSCROLLCHARS, SPI_GETWHEELSCROLLLINES,
SW_SHOWDEFAULT, SYSTEM_PARAMETERS_INFO_UPDATE_FLAGS, WM_QUIT, WM_SETTINGCHANGE,
},
},
},
@ -147,6 +149,9 @@ impl WindowsPlatformSystemSettings {
impl WindowsPlatform {
pub(crate) fn new() -> Self {
unsafe {
OleInitialize(None).expect("unable to initialize Windows OLE");
}
let (main_sender, main_receiver) = flume::unbounded::<Runnable>();
let event = unsafe { CreateEventW(None, false, false, None) }.unwrap();
let dispatcher = Arc::new(WindowsDispatcher::new(main_sender, event));
@ -518,6 +523,14 @@ impl Platform for WindowsPlatform {
}
}
impl Drop for WindowsPlatform {
fn drop(&mut self) {
unsafe {
OleUninitialize();
}
}
}
unsafe fn load_cursor(name: PCWSTR) -> Result<HANDLE> {
LoadImageW(None, name, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED).map_err(|e| anyhow!(e))
}