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winex11.drv: Ensure that the WGL context is removed from the context list in wglDeleteContext.

This commit is contained in:
Andrew Nguyen 2010-11-07 01:14:44 -05:00 committed by Alexandre Julliard
parent 4d86e49173
commit c4a8de92c4
3 changed files with 20 additions and 1 deletions
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9
dlls/gdi32/opengl.c
View File

@ -135,11 +135,18 @@ BOOL WINAPI wglDeleteContext(HGLRC hglrc)
TRACE("hglrc: (%p)\n", hglrc);
if(ctx == NULL)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
/* Retrieve the HDC associated with the context to access the display driver */
dc = get_dc_ptr(ctx->hdc);
if (!dc) return FALSE;
if (!dc)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (!dc->funcs->pwglDeleteContext) FIXME(" :stub\n");
else ret = dc->funcs->pwglDeleteContext(hglrc);

11
dlls/opengl32/tests/opengl.c
View File

@ -609,6 +609,11 @@ static void test_deletecontext(HDC hdc)
HANDLE thread_handle;
DWORD res, tid;
SetLastError(0xdeadbeef);
res = wglDeleteContext(NULL);
ok(res == FALSE, "wglDeleteContext succeeded\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "Expected last error to be ERROR_INVALID_HANDLE, got %u\n", GetLastError());
if(!hglrc)
{
skip("wglCreateContext failed!\n");
@ -639,6 +644,12 @@ static void test_deletecontext(HDC hdc)
res = wglDeleteContext(hglrc);
ok(res == TRUE, "wglDeleteContext failed\n");
/* Attempting to delete the same context twice should fail. */
SetLastError(0xdeadbeef);
res = wglDeleteContext(hglrc);
ok(res == FALSE, "wglDeleteContext succeeded\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "Expected last error to be ERROR_INVALID_HANDLE, got %u\n", GetLastError());
/* WGL makes a context not current when deleting it. This differs from GLX behavior where
* deletion takes place when the thread becomes not current. */
hglrc = wglGetCurrentContext();

1
dlls/winex11.drv/opengl.c
View File

@ -1807,6 +1807,7 @@ BOOL CDECL X11DRV_wglDeleteContext(HGLRC hglrc)
wine_tsx11_unlock();
}
free_context(ctx);
return TRUE;
}