33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
#include <QWidget>
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#include "WinDarkmode.h"
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namespace WinDarkmode {
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/* See https://github.com/statiolake/neovim-qt/commit/da8eaba7f0e38b6b51f3bacd02a8cc2d1f7a34d8 */
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void setDarkWinTitlebar(WId winid, bool darkmode)
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{
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HWND hwnd = reinterpret_cast<HWND>(winid);
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BOOL dark = (BOOL) darkmode;
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HMODULE hUxtheme = LoadLibraryExW(L"uxtheme.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
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HMODULE hUser32 = GetModuleHandleW(L"user32.dll");
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fnAllowDarkModeForWindow AllowDarkModeForWindow
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= reinterpret_cast<fnAllowDarkModeForWindow>(GetProcAddress(hUxtheme, MAKEINTRESOURCEA(133)));
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fnSetPreferredAppMode SetPreferredAppMode
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= reinterpret_cast<fnSetPreferredAppMode>(GetProcAddress(hUxtheme, MAKEINTRESOURCEA(135)));
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fnSetWindowCompositionAttribute SetWindowCompositionAttribute
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= reinterpret_cast<fnSetWindowCompositionAttribute>(GetProcAddress(hUser32, "SetWindowCompositionAttribute"));
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SetPreferredAppMode(AllowDark);
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AllowDarkModeForWindow(hwnd, dark);
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WINDOWCOMPOSITIONATTRIBDATA data = {
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WCA_USEDARKMODECOLORS,
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&dark,
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sizeof(dark)
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};
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SetWindowCompositionAttribute(hwnd, &data);
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}
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}
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