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[WIN32K] HACK: create a DC on all display devices and display wallpaper
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2 changed files with 27 additions and 0 deletions
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@ -439,6 +439,17 @@ EngpRegisterGraphicsDevice(
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EngReleaseSemaphore(ghsemGraphicsDeviceList);
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TRACE("Prepared %lu modes for %ls\n", pGraphicsDevice->cDevModes, pGraphicsDevice->pwszDescription);
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/* HACK: already in graphic mode; display wallpaper on this new display */
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if (ScreenDeviceContext)
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{
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UNICODE_STRING DriverName = RTL_CONSTANT_STRING(L"DISPLAY");
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UNICODE_STRING DisplayName;
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HDC hdc;
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RtlInitUnicodeString(&DisplayName, pGraphicsDevice->szWinDeviceName);
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hdc = IntGdiCreateDC(&DriverName, &DisplayName, NULL, NULL, FALSE);
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IntPaintDesktop(hdc);
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}
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return pGraphicsDevice;
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}
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@ -327,6 +327,22 @@ co_IntInitializeDesktopGraphics(VOID)
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ASSERT(pdesk);
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co_IntShowDesktop(pdesk, gpsi->aiSysMet[SM_CXSCREEN], gpsi->aiSysMet[SM_CYSCREEN], TRUE);
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/* HACK: display wallpaper on all secondary displays */
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{
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PGRAPHICS_DEVICE pGraphicsDevice;
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UNICODE_STRING DriverName = RTL_CONSTANT_STRING(L"DISPLAY");
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UNICODE_STRING DisplayName;
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HDC hdc;
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ULONG iDevNum;
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for (iDevNum = 1; (pGraphicsDevice = EngpFindGraphicsDevice(NULL, iDevNum, 0)) != NULL; iDevNum++)
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{
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RtlInitUnicodeString(&DisplayName, pGraphicsDevice->szWinDeviceName);
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hdc = IntGdiCreateDC(&DriverName, &DisplayName, NULL, NULL, FALSE);
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IntPaintDesktop(hdc);
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}
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}
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return TRUE;
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}
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