[ros-diffs] [reactos] 02/02: [BUTTERFLIES] Do not release the DC passed to OpenGL. CORE-18498

[Thomas Faber]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=afb953ae4dd1ca89c66ddd...

commit afb953ae4dd1ca89c66ddd602f22146803b0709d
Author:     Thomas Faber [e-mail]
AuthorDate: Mon Jan 16 19:45:03 2023 -0500
Commit:     Thomas Faber [e-mail]
CommitDate: Fri Jan 27 22:31:37 2023 -0500

[BUTTERFLIES] Do not release the DC passed to OpenGL. CORE-18498
---
 modules/rosapps/applications/screensavers/butterflies/butterflies.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/rosapps/applications/screensavers/butterflies/butterflies.c b/modules/rosapps/applications/screensavers/butterflies/butterflies.c
index 4c675a757a8..6d33fd35e66 100644
--- a/modules/rosapps/applications/screensavers/butterflies/butterflies.c
+++ b/modules/rosapps/applications/screensavers/butterflies/butterflies.c
@@ -12,6 +12,7 @@
 HINSTANCE		hInstance;			// Holds The Instance Of The Application

GLuint texture[3];	                //stores texture objects and display list
+HDC hdcOpenGL;

LPCTSTR registryPath = _T("Software\Microsoft\ScreenSavers\Butterflies");
 BOOL dRotate;
@@ -136,7 +137,7 @@ HGLRC InitOGLWindow(HWND hWnd)
    hRC = wglCreateContext(hDC);
    wglMakeCurrent(hDC, hRC);

-	ReleaseDC(hWnd, hDC);
+	hdcOpenGL = hDC;

return hRC;
 }
@@ -287,6 +288,7 @@ LRESULT WINAPI ScreenSaverProc(HWND hWnd, UINT message,
    case WM_DESTROY:
    	wglMakeCurrent(NULL, NULL);
    	wglDeleteContext(hRC);
+		ReleaseDC(hWnd, hdcOpenGL);
    	break;
    }