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feat(borders): remove black pixels around direct2d corners

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This commit is contained in:
LGUG2Z
2024-11-03 14:33:23 -08:00
parent 431970d7b6
commit 47cb19e54a
1 changed files with 32 additions and 1 deletions
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33
komorebi/src/border_manager/border.rs
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@@ -15,11 +15,14 @@ use std::ops::Deref;
use std::sync::atomic::Ordering;
use std::sync::mpsc;
use std::sync::LazyLock;
use std::time::Duration;
use windows::Foundation::Numerics::Matrix3x2;
use windows::Win32::Foundation::BOOL;
use windows::Win32::Foundation::FALSE;
use windows::Win32::Foundation::HWND;
use windows::Win32::Foundation::LPARAM;
use windows::Win32::Foundation::LRESULT;
use windows::Win32::Foundation::TRUE;
use windows::Win32::Foundation::WPARAM;
use windows::Win32::Graphics::Direct2D::Common::D2D1_ALPHA_MODE_PREMULTIPLIED;
use windows::Win32::Graphics::Direct2D::Common::D2D1_COLOR_F;
@@ -36,17 +39,24 @@ use windows::Win32::Graphics::Direct2D::D2D1_PRESENT_OPTIONS_IMMEDIATELY;
use windows::Win32::Graphics::Direct2D::D2D1_RENDER_TARGET_PROPERTIES;
use windows::Win32::Graphics::Direct2D::D2D1_RENDER_TARGET_TYPE_DEFAULT;
use windows::Win32::Graphics::Direct2D::D2D1_ROUNDED_RECT;
use windows::Win32::Graphics::Dwm::DwmEnableBlurBehindWindow;
use windows::Win32::Graphics::Dwm::DWM_BB_BLURREGION;
use windows::Win32::Graphics::Dwm::DWM_BB_ENABLE;
use windows::Win32::Graphics::Dwm::DWM_BLURBEHIND;
use windows::Win32::Graphics::Dxgi::Common::DXGI_FORMAT_UNKNOWN;
use windows::Win32::Graphics::Gdi::BeginPaint;
use windows::Win32::Graphics::Gdi::CreateRectRgn;
use windows::Win32::Graphics::Gdi::EndPaint;
use windows::Win32::Graphics::Gdi::InvalidateRect;
use windows::Win32::Graphics::Gdi::PAINTSTRUCT;
use windows::Win32::UI::WindowsAndMessaging::DefWindowProcW;
use windows::Win32::UI::WindowsAndMessaging::DispatchMessageW;
use windows::Win32::UI::WindowsAndMessaging::GetMessageW;
use windows::Win32::UI::WindowsAndMessaging::GetSystemMetrics;
use windows::Win32::UI::WindowsAndMessaging::PostQuitMessage;
use windows::Win32::UI::WindowsAndMessaging::TranslateMessage;
use windows::Win32::UI::WindowsAndMessaging::MSG;
use windows::Win32::UI::WindowsAndMessaging::SM_CXVIRTUALSCREEN;
use windows::Win32::UI::WindowsAndMessaging::WM_DESTROY;
use windows::Win32::UI::WindowsAndMessaging::WM_PAINT;
use windows::Win32::UI::WindowsAndMessaging::WM_SIZE;
@@ -131,12 +141,33 @@ impl Border {
let _ = TranslateMessage(&msg);
DispatchMessageW(&msg);
}
std::thread::sleep(Duration::from_millis(1))
}
Ok(())
});
let hwnd = hwnd_receiver.recv()?;
let border = Self { hwnd };
// I have literally no idea, apparently this is to get rid of the black pixels
// around the edges of rounded corners? @lukeyou05 borrowed this from PowerToys
unsafe {
let pos: i32 = -GetSystemMetrics(SM_CXVIRTUALSCREEN) - 8;
let hrgn = CreateRectRgn(pos, 0, pos + 1, 1);
let mut bh: DWM_BLURBEHIND = Default::default();
if !hrgn.is_invalid() {
bh = DWM_BLURBEHIND {
dwFlags: DWM_BB_ENABLE | DWM_BB_BLURREGION,
fEnable: TRUE,
hRgnBlur: hrgn,
fTransitionOnMaximized: FALSE,
};
}
let _ = DwmEnableBlurBehindWindow(border.hwnd(), &bh);
}
let hwnd_render_target_properties = D2D1_HWND_RENDER_TARGET_PROPERTIES {
hwnd: HWND(windows_api::as_ptr!(hwnd)),
@@ -163,7 +194,7 @@ impl Border {
render_target.SetAntialiasMode(D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
let mut render_targets = RENDER_TARGETS.lock();
render_targets.insert(hwnd, render_target);
Ok(Self { hwnd })
Ok(border)
},
Err(error) => Err(error.into()),
}