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- Currently limited to File Explorer immersive context menus only - Applying acrylic without using layered windows, but by modifying immersive context menu theme data - Using windows event hooking instead of DLL hooking - Fixing opaque context menu borders may require patching aero.msstyles file
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| #include "ThemeHelper.h" | ||
| #include <iostream> | ||
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| int RecolorizeBitmap(HBITMAP hbm) | ||
| { | ||
| BITMAP bm; | ||
| GetObject(hbm, sizeof(bm), &bm); | ||
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| if (!hbm || bm.bmBitsPixel != 32) | ||
| { | ||
| return FALSE; | ||
| } | ||
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| BYTE* pBits = new BYTE[bm.bmWidth * bm.bmHeight * 4]; | ||
| GetBitmapBits(hbm, bm.bmWidth * bm.bmHeight * 4, pBits); | ||
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| for (int y = 0; y < bm.bmHeight; y++) { | ||
| BYTE* pPixel = (BYTE*)pBits + bm.bmWidth * 4 * y; | ||
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| for (int x = 0; x < bm.bmWidth; x++) { | ||
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| int r = pPixel[2] & 0xFFFFFF; | ||
| //int g = pPixel[1] & 0xFFFFFF; | ||
| //int b = pPixel[0] & 0xFFFFFF; | ||
| //int a = pPixel[3] & 0xFFFFFF; | ||
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| //std::cout << r << " " << g << " " << b << " / " << a << std::endl; | ||
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| pPixel[0] = 0; | ||
| pPixel[1] = 0; | ||
| pPixel[2] = 0; | ||
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| if (r == 238 || r == 43) { | ||
| pPixel[3] = 0; | ||
| } | ||
| else if (r == 255 || r == 65) { | ||
| pPixel[3] = 48; | ||
| } | ||
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| pPixel += 4; | ||
| } | ||
| } | ||
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| SetBitmapBits(hbm, bm.bmWidth * bm.bmHeight * 4, pBits); | ||
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| delete[] pBits; | ||
| return TRUE; | ||
| } | ||
|
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| int ModifyThemeData(LPCWSTR pszClassList) { | ||
| HBITMAP hBitmap; | ||
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| HTHEME hTheme = OpenThemeData(GetForegroundWindow(), pszClassList); | ||
| GetThemeBitmap(hTheme, 9, 0, TMT_DIBDATA, GBF_DIRECT, &hBitmap); | ||
| GetThemeBitmap(hTheme, 14, 0, TMT_DIBDATA, GBF_DIRECT, &hBitmap); | ||
| CloseThemeData(hTheme); | ||
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| return RecolorizeBitmap(hBitmap); | ||
| } | ||
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| int UpdateThemeData() { | ||
| ModifyThemeData(L"ImmersiveStart::Menu"); | ||
| ModifyThemeData(L"ImmersiveStartDark::Menu"); | ||
|
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| return TRUE; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| #pragma once | ||
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| #include <Windows.h> | ||
| #include <Uxtheme.h> | ||
| #include <vsstyle.h> | ||
| #include <vssym32.h> | ||
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| #pragma comment(lib, "user32.lib") | ||
| #pragma comment(lib, "uxtheme.lib") | ||
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| int UpdateThemeData(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| #include <iostream> | ||
| #include <Windows.h> | ||
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| #include "AcrylicHelper.h" | ||
| #include "ThemeHelper.h" | ||
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| #define ACRYLIC_OPACITY_LIGHT 196 | ||
| #define EXPLORER_TINT_LIGHT 0xEEEEEE | ||
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| #define ACRYLIC_OPACITY_DARK 196 | ||
| #define EXPLORER_TINT_DARK 0x2B2B2B | ||
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| HWINEVENTHOOK g_hook; | ||
| HKEY hKeyPersonalization; | ||
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| bool IsExplorerDarkTheme() | ||
| { | ||
| DWORD dwBufferSize(sizeof(DWORD)); | ||
| DWORD nResult(0); | ||
| LONG nError = RegQueryValueEx( | ||
| hKeyPersonalization, | ||
| L"AppsUseLightTheme", | ||
| 0, | ||
| NULL, | ||
| reinterpret_cast<LPBYTE>(&nResult), | ||
| &dwBufferSize | ||
| ); | ||
| return ERROR_SUCCESS == nError ? !nResult : FALSE; | ||
| } | ||
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| void CALLBACK HandleWinEvent(HWINEVENTHOOK hook, DWORD event, HWND hwnd, | ||
| LONG idObject, LONG idChild, | ||
| DWORD dwEventThread, DWORD dwmsEventTime) | ||
| { | ||
| WCHAR szClass[256]; | ||
| GetClassName(hwnd, szClass, sizeof(szClass)); | ||
| if (wcscmp(szClass, L"#32768") == 0) | ||
| { | ||
| bool bIsExplorerDark = IsExplorerDarkTheme(); | ||
| AcrylicHelper::ApplyAcrylic(hwnd, | ||
| bIsExplorerDark ? ACRYLIC_OPACITY_DARK : ACRYLIC_OPACITY_LIGHT, | ||
| bIsExplorerDark ? EXPLORER_TINT_DARK : EXPLORER_TINT_LIGHT); | ||
| } | ||
| } | ||
|
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| void RegisterEventHook(DWORD pid) | ||
| { | ||
| g_hook = SetWinEventHook( | ||
| EVENT_OBJECT_CREATE, EVENT_OBJECT_CREATE, | ||
| NULL, | ||
| HandleWinEvent, | ||
| pid, 0, | ||
| WINEVENT_OUTOFCONTEXT | WINEVENT_SKIPOWNPROCESS); | ||
| } | ||
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| void UnregisterEventHook() | ||
| { | ||
| UnhookWinEvent(g_hook); | ||
| } | ||
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| bool GetExplorerPID(DWORD &pid) | ||
| { | ||
| HWND hwnd = FindWindow(L"Shell_TrayWnd", NULL); | ||
| return GetWindowThreadProcessId(hwnd, &pid); | ||
| } | ||
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| int main() | ||
| { | ||
| std::cout << "AcrylicMenus v0.5 Preview" << std::endl; | ||
| std::cout << "https://github.com/krlvm/AcrylicMenus" << std::endl; | ||
| std::cout << "(c) krlvm, 2021" << std::endl; | ||
| std::cout << std::endl; | ||
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| DWORD pid; | ||
| if (!GetExplorerPID(pid)) { | ||
| std::cout << "Please, start a File Explorer process to attach" << std::endl; | ||
| return -1; | ||
| } | ||
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| UpdateThemeData(); | ||
| RegOpenKeyEx( | ||
| HKEY_CURRENT_USER, | ||
| L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize", | ||
| 0, KEY_READ, &hKeyPersonalization | ||
| ); | ||
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| RegisterEventHook(pid); | ||
| std::cout << "Attached to File Explorer (PID=" << pid << ")" << std::endl; | ||
| std::cout << "AcrylicMenus should be restarted after Explorer restart to take effect" << std::endl; | ||
| std::cout << "You need to restart your PC if context menus became black after stop" << std::endl; | ||
| std::cout << std::endl; | ||
| std::cout << "Close this window to unregister event hook" << std::endl; | ||
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| MSG msg; | ||
| while (true) { | ||
| GetMessage(&msg, NULL, 0, 0); | ||
| TranslateMessage(&msg); | ||
| DispatchMessage(&msg); | ||
| } | ||
|
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| UnregisterEventHook(); | ||
| } |
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