bitwarden/browser
1
0
Fork 0
mirror of https://github.com/bitwarden/browser synced 2026-02-13 06:54:07 +00:00
Code Issues Releases Wiki Activity

Convert physical to logical pixels

Browse Source
This commit is contained in:
Isaiah Inuwa
2025-11-21 21:33:53 -06:00
parent 89a0f0fd4d
commit df145bab8c
2 changed files with 23 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
apps/desktop/desktop_native/windows_plugin_authenticator/Cargo.toml
View File

@@ -13,6 +13,7 @@ windows = { workspace = true, features = [
"Win32_Security",
"Win32_System_Com",
"Win32_System_LibraryLoader",
"Win32_UI_HiDpi",
] }
windows-core = { workspace = true }
serde_json = { workspace = true }

26
apps/desktop/desktop_native/windows_plugin_authenticator/src/util.rs
View File

@@ -3,6 +3,7 @@ use std::io::Write;
use std::path::Path;
use std::time::{SystemTime, UNIX_EPOCH};
use windows::Win32::UI::HiDpi::GetDpiForWindow;
use windows::{
core::PCSTR,
Win32::{Foundation::*, System::LibraryLoader::*, UI::WindowsAndMessaging::GetWindowRect},
@@ -10,6 +11,8 @@ use windows::{
use crate::com_buffer::ComBuffer;
const BASE_DPI: u32 = 96;
pub trait HwndExt {
fn center_position(&self) -> windows::core::Result<(i32, i32)>;
}
@@ -19,11 +22,26 @@ impl HwndExt for HWND {
let mut window: RECT = RECT::default();
unsafe {
GetWindowRect(*self, &mut window)?;
// Calculate center in physical pixels
let center = (
(window.right + window.left) / 2,
(window.bottom + window.top) / 2,
);
// Convert from physical to logical pixels
let dpi = GetDpiForWindow(*self);
if dpi == BASE_DPI {
return Ok(center);
}
let scaling_factor: f64 = dpi as f64 / 96.0;
let scaled_center = (
center.0 as f64 / scaling_factor,
center.1 as f64 / scaling_factor,
);
Ok((scaled_center.0 as i32, scaled_center.1 as i32))
}
// TODO: We may need to adjust for scaling.
let center_x = (window.right + window.left) / 2;
let center_y = (window.bottom + window.top) / 2;
Ok((center_x, center_y))
}
}