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On Windows, expose DWM attributes (#3409)

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sidit77 2024-01-19 12:43:39 +01:00 • committed by GitHub
parent d7c7ba1d6c
commit b0c59c8416
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5 changed files with 222 additions and 1 deletions
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9
src/platform_impl/windows/mod.rs
View file

@ -25,6 +25,7 @@ use crate::platform_impl::Fullscreen;
use crate::event::DeviceId as RootDeviceId;
use crate::icon::Icon;
use crate::keyboard::Key;
use crate::platform::windows::{Color, CornerPreference};
#[derive(Clone, Debug)]
pub struct PlatformSpecificWindowBuilderAttributes {
@ -36,6 +37,10 @@ pub struct PlatformSpecificWindowBuilderAttributes {
pub skip_taskbar: bool,
pub class_name: String,
pub decoration_shadow: bool,
pub border_color: Option<Color>,
pub title_background_color: Option<Color>,
pub title_text_color: Option<Color>,
pub corner_preference: Option<CornerPreference>,
}
impl Default for PlatformSpecificWindowBuilderAttributes {
@ -49,6 +54,10 @@ impl Default for PlatformSpecificWindowBuilderAttributes {
skip_taskbar: false,
class_name: "Window Class".to_string(),
decoration_shadow: false,
border_color: None,
title_background_color: None,
title_text_color: None,
corner_preference: None,
}
}
}

68
src/platform_impl/windows/window.rs
View file

@ -14,7 +14,11 @@ use windows_sys::Win32::{
HWND, LPARAM, OLE_E_WRONGCOMPOBJ, POINT, POINTS, RECT, RPC_E_CHANGED_MODE, S_OK, WPARAM,
},
Graphics::{
Dwm::{DwmEnableBlurBehindWindow, DWM_BB_BLURREGION, DWM_BB_ENABLE, DWM_BLURBEHIND},
Dwm::{
DwmEnableBlurBehindWindow, DwmSetWindowAttribute, DWMWA_BORDER_COLOR,
DWMWA_CAPTION_COLOR, DWMWA_TEXT_COLOR, DWMWA_WINDOW_CORNER_PREFERENCE,
DWM_BB_BLURREGION, DWM_BB_ENABLE, DWM_BLURBEHIND, DWM_WINDOW_CORNER_PREFERENCE,
},
Gdi::{
ChangeDisplaySettingsExW, ClientToScreen, CreateRectRgn, DeleteObject, InvalidateRgn,
RedrawWindow, CDS_FULLSCREEN, DISP_CHANGE_BADFLAGS, DISP_CHANGE_BADMODE,
@ -56,6 +60,7 @@ use windows_sys::Win32::{
use log::warn;
use crate::platform::windows::{Color, CornerPreference};
use crate::{
cursor::Cursor,
dpi::{PhysicalPosition, PhysicalSize, Position, Size},
@ -1060,6 +1065,54 @@ impl Window {
);
}
}
#[inline]
pub fn set_border_color(&self, color: Color) {
unsafe {
DwmSetWindowAttribute(
self.hwnd(),
DWMWA_BORDER_COLOR,
&color as *const _ as _,
mem::size_of::<Color>() as _,
);
}
}
#[inline]
pub fn set_title_background_color(&self, color: Color) {
unsafe {
DwmSetWindowAttribute(
self.hwnd(),
DWMWA_CAPTION_COLOR,
&color as *const _ as _,
mem::size_of::<Color>() as _,
);
}
}
#[inline]
pub fn set_title_text_color(&self, color: Color) {
unsafe {
DwmSetWindowAttribute(
self.hwnd(),
DWMWA_TEXT_COLOR,
&color as *const _ as _,
mem::size_of::<Color>() as _,
);
}
}
#[inline]
pub fn set_corner_preference(&self, preference: CornerPreference) {
unsafe {
DwmSetWindowAttribute(
self.hwnd(),
DWMWA_WINDOW_CORNER_PREFERENCE,
&(preference as DWM_WINDOW_CORNER_PREFERENCE) as *const _ as _,
mem::size_of::<DWM_WINDOW_CORNER_PREFERENCE>() as _,
);
}
}
}
impl Drop for Window {
@ -1265,6 +1318,19 @@ impl<'a> InitData<'a> {
if let Some(position) = attributes.position {
win.set_outer_position(position);
}
if let Some(color) = self.attributes.platform_specific.border_color {
win.set_border_color(color);
}
if let Some(color) = self.attributes.platform_specific.title_background_color {
win.set_title_background_color(color);
}
if let Some(color) = self.attributes.platform_specific.title_text_color {
win.set_title_text_color(color);
}
if let Some(corner) = self.attributes.platform_specific.corner_preference {
win.set_corner_preference(corner);
}
}
}
unsafe fn init(