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attach the gl context to the active window. still a hack but works better

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than before (at least for multiwindow)
This commit is contained in:
Alexander Gottwald 2004-03-12 12:20:42 +00:00
parent 70403516ee
commit 8e45c4c614
1 changed files with 29 additions and 0 deletions
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29
GL/windows/indirect.c
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@ -162,6 +162,9 @@ static struct __GLdispatchStateRec* glWinDispatchExec(__GLcontext *gc);
static void glWinBeginDispatchOverride(__GLcontext *gc);
static void glWinEndDispatchOverride(__GLcontext *gc);
/* Debug output */
static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd);
static __GLexports glWinExports = {
glWinDestroyContext,
glWinLoseCurrent,
@ -252,6 +255,32 @@ static void unattach(__GLcontext *gc)
static void attach(__GLcontext *gc, __GLdrawablePrivate *glPriv)
{
GLWIN_DEBUG_MSG("attach %p\n", gc);
HDC dc;
PIXELFORMATDESCRIPTOR pfd;
BOOL ret;
ret = wglDeleteContext(gc->ctx);
if (!ret) {
ErrorF("wglDeleteContext error: %s\n", winErrorMessage());
}
/* get the correct window handle */
gc->wnd = GetActiveWindow(); /* FIXME */
dc = GetDC(gc->wnd);
DescribePixelFormat(dc, gc->pixelFormat,
sizeof(pfd), &pfd);
pfdOut(&pfd);
ret = SetPixelFormat(dc, gc->pixelFormat, &pfd);
gc->ctx = wglCreateContext(dc);
if (gc->ctx == NULL) {
ErrorF("wglCreateContext error: %s\n", winErrorMessage());
ReleaseDC(gc->wnd, dc);
return;
}
ReleaseDC(gc->wnd, dc);
}
static GLboolean glWinMakeCurrent(__GLcontext *gc)