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Execute BeforeFlush hooks on complete buffers, not request-at-a-time.

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Traditional Xlib worked this way; I dunno why I changed it.
This commit is contained in:
Jamey Sharp 2006-02-21 13:04:21 -08:00
parent 9b01e78497
commit 99b8defd0d
1 changed files with 14 additions and 16 deletions
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30
src/xcl/xcblock.c
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@ -137,32 +137,33 @@ void _XGetXCBBuffer(Display *dpy)
assert_sequence_less(dpy->last_request_read, dpy->request);
}
static void _XBeforeFlush(Display *dpy, struct iovec *iov)
{
static char const pad[3];
_XExtension *ext;
for (ext = dpy->flushes; ext; ext = ext->next_flush) {
ext->before_flush(dpy, &ext->codes, iov->iov_base, iov->iov_len);
if((iov->iov_len & 3) != 0)
ext->before_flush(dpy, &ext->codes, pad, -iov->iov_len & 3);
}
}
void _XPutXCBBuffer(Display *dpy)
{
XCBConnection *c = XCBConnectionOfDisplay(dpy);
_XExtension *ext;
XCBProtocolRequest xcb_req = { /* count */ 1 };
char *bufptr = dpy->buffer;
assert_sequence_less(dpy->last_request_read, dpy->request);
assert_sequence_less(XCBGetRequestSent(c), dpy->request);
for(ext = dpy->flushes; ext; ext = ext->next_flush)
{
ext->before_flush(dpy, &ext->codes, dpy->buffer, dpy->bufptr - dpy->buffer);
if(dpy->xcl->request_extra)
{
static char const pad[3];
int padsize = -dpy->xcl->request_extra_size & 3;
ext->before_flush(dpy, &ext->codes, dpy->xcl->request_extra, dpy->xcl->request_extra_size);
if(padsize)
ext->before_flush(dpy, &ext->codes, pad, padsize);
}
}
while(bufptr < dpy->bufptr)
{
struct iovec iov[2];
unsigned int sequence;
int i;
CARD32 len = ((CARD16 *) bufptr)[1];
if(len == 0)
len = ((CARD32 *) bufptr)[1];
@ -187,9 +188,6 @@ void _XPutXCBBuffer(Display *dpy)
bufptr += iov[0].iov_len;
assert(bufptr <= dpy->bufptr);
for(i = 0; i < xcb_req.count; ++i)
_XBeforeFlush(dpy, &iov[i]);
XCBSendRequest(c, &sequence, iov, &xcb_req);
/* For requests we issue, we need to get back replies and