16044b5840
Co-authored-by: Vivek R <123vivekr@gmail.com> Co-authored-by: Liyas Thomas <liyascthomas@gmail.com>
87 lines
2.4 KiB
Rust
87 lines
2.4 KiB
Rust
use hex_color::HexColor;
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use tauri::App;
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use tauri::Manager;
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use std::mem::transmute;
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use std::{ptr, ffi::c_void, mem::size_of};
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use windows::Win32::UI::Controls::{WTA_NONCLIENT, WTNCA_NODRAWICON, WTNCA_NOSYSMENU, WTNCA_NOMIRRORHELP};
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use windows::Win32::UI::Controls::SetWindowThemeAttribute;
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use windows::Win32::UI::Controls::WTNCA_NODRAWCAPTION;
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use windows::Win32::Graphics::Dwm::DWMWA_CAPTION_COLOR;
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use windows::Win32::Foundation::COLORREF;
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use windows::Win32::Foundation::BOOL;
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use windows::Win32::Graphics::Dwm::DwmSetWindowAttribute;
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use windows::Win32::Foundation::HWND;
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use windows::Win32::Graphics::Dwm::{DWMWA_USE_IMMERSIVE_DARK_MODE};
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fn hex_color_to_colorref(color: HexColor) -> COLORREF {
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// TODO: Remove this unsafe, This operation doesn't need to be unsafe!
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unsafe {
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COLORREF(transmute::<[u8; 4], u32>([color.r, color.g, color.b, 0]))
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}
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}
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struct WinThemeAttribute {
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flag: u32,
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mask: u32
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}
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#[cfg(target_os = "windows")]
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fn update_bg_color(hwnd: &HWND, bg_color: HexColor) {
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let use_dark_mode = BOOL::from(true);
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let final_color = hex_color_to_colorref(bg_color);
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unsafe {
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DwmSetWindowAttribute(
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HWND(hwnd.0),
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DWMWA_USE_IMMERSIVE_DARK_MODE,
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ptr::addr_of!(use_dark_mode) as *const c_void,
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size_of::<BOOL>().try_into().unwrap()
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).unwrap();
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DwmSetWindowAttribute(
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HWND(hwnd.0),
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DWMWA_CAPTION_COLOR,
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ptr::addr_of!(final_color) as *const c_void,
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size_of::<COLORREF>().try_into().unwrap()
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).unwrap();
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let flags = WTNCA_NODRAWCAPTION | WTNCA_NODRAWICON;
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let mask = WTNCA_NODRAWCAPTION | WTNCA_NODRAWICON | WTNCA_NOSYSMENU | WTNCA_NOMIRRORHELP;
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let options = WinThemeAttribute { flag: flags, mask };
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SetWindowThemeAttribute(
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HWND(hwnd.0),
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WTA_NONCLIENT,
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ptr::addr_of!(options) as *const c_void,
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size_of::<WinThemeAttribute>().try_into().unwrap()
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).unwrap();
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}
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}
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#[cfg(target_os = "windows")]
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pub fn setup_win_window(app: &mut App) {
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let window = app.get_window("main").unwrap();
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let win_handle = window.hwnd().unwrap();
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let win_clone = win_handle.clone();
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app.listen_global("hopp-bg-changed", move |ev| {
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let payload = serde_json::from_str::<&str>(ev.payload().unwrap())
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.unwrap()
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.trim();
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let color = HexColor::parse_rgb(payload).unwrap();
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update_bg_color(&HWND(win_clone.0), color);
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});
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update_bg_color(&HWND(win_handle.0), HexColor::rgb(23, 23, 23));
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}
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