From bbe2baffa02fb4178ef7ecb156a35710ab948a77 Mon Sep 17 00:00:00 2001
From: fanlumaster <1730976608@qq.com>
Date: Wed, 5 Nov 2025 12:38:53 +0800
Subject: [PATCH] [ui]: set settings window to apply mica materia

---
 server/html/webview2/settings/style.css | 5 +++--
 server/src/window/ime_windows.cpp       | 5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/server/html/webview2/settings/style.css b/server/html/webview2/settings/style.css
index 088dcb1a..cdea422f 100644
--- a/server/html/webview2/settings/style.css
+++ b/server/html/webview2/settings/style.css
@@ -6,7 +6,7 @@
   --item-active-hover: rgba(255, 255, 255, 0.06);
   --text-color: #f3f3f3;
   --border-color: rgba(255, 255, 255, 0.08);
-  --card-bg: rgba(38, 38, 38, 0.8);
+  --card-bg: rgba(38, 38, 38, 0.5);
   --titlebar-height: 32px;
 }
 
@@ -24,7 +24,8 @@ body {
   width: 100vw;
   color: var(--text-color);
   /* background: var(--bg-color); */
-  background: #202020;
+  /* background: #202020; */
+  background: transparent;
   /* backdrop-filter: blur(20px) saturate(160%); */
   -webkit-backdrop-filter: blur(20px) saturate(160%);
   /* overflow: hidden; */
diff --git a/server/src/window/ime_windows.cpp b/server/src/window/ime_windows.cpp
index 1c8da557..d2970e25 100644
--- a/server/src/window/ime_windows.cpp
+++ b/server/src/window/ime_windows.cpp
@@ -194,6 +194,11 @@ int CreateCandidateWindow(HINSTANCE hInstance)
     ::global_hwnd_settings = hwnd_settings;
     BOOL cloak = TRUE;
     DwmSetWindowAttribute(hwnd_settings, DWMWA_CLOAK, &cloak, sizeof(cloak));
+    /* 设置标题栏和窗口区域为 mica 材质 */
+    MARGINS margins = {-1};
+    DwmExtendFrameIntoClientArea(hwnd_settings, &margins);
+    DWM_SYSTEMBACKDROP_TYPE backdrop = DWMSBT_MAINWINDOW; // Mica 背景类型
+    DwmSetWindowAttribute(hwnd_settings, DWMWA_SYSTEMBACKDROP_TYPE, &backdrop, sizeof(backdrop));
 
     //
     // floating toolbar 窗口