X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_out.c;h=f12a0713e758ccf7cf30612cfb4166d23393818e;hb=75fead5b868a0dfdc9e6fd5ef0dd37eb71761312;hp=b0130e7f332c850a255a5c1f1b2ae829ca84e053;hpb=fb61c94d685a254ef0702a2e2093b8cdda02d514;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_out.c b/src/xcb_out.c
index b0130e7..f12a071 100644
--- a/src/xcb_out.c
+++ b/src/xcb_out.c
@@ -29,7 +29,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
-#include <errno.h>
 
 #include "xcb.h"
 #include "xcbext.h"
@@ -121,7 +120,7 @@ unsigned int XCBSendRequest(XCBConnection *c, int flags, struct iovec *vector, c
             longlen += vector[i].iov_len;
             if(!vector[i].iov_base)
             {
-                vector[i].iov_base = (caddr_t) pad;
+                vector[i].iov_base = (char *) pad;
                 assert(vector[i].iov_len <= sizeof(pad));
             }
         }
@@ -145,8 +144,10 @@ unsigned int XCBSendRequest(XCBConnection *c, int flags, struct iovec *vector, c
     flags &= ~XCB_REQUEST_RAW;
 
     /* do we need to work around the X server bug described in glx.xml? */
-    if(req->ext && !req->isvoid && strcmp(req->ext->name, "GLX") &&
-            ((req->opcode == 17 && ((CARD32 *) vector[0].iov_base)[0] == 0x10004) ||
+    /* XXX: GetFBConfigs won't use BIG-REQUESTS in any sane
+     * configuration, but that should be handled here anyway. */
+    if(req->ext && !req->isvoid && !strcmp(req->ext->name, "GLX") &&
+            ((req->opcode == 17 && ((CARD32 *) vector[0].iov_base)[1] == 0x10004) ||
              req->opcode == 21))
         workaround = WORKAROUND_GLX_GET_FB_CONFIGS_BUG;
 
@@ -166,7 +167,8 @@ unsigned int XCBSendRequest(XCBConnection *c, int flags, struct iovec *vector, c
 
     request = ++c->out.request;
     assert(request != 0);
-    _xcb_in_expect_reply(c, request, workaround, flags);
+    if(workaround != WORKAROUND_NONE || flags != 0)
+        _xcb_in_expect_reply(c, request, workaround, flags);
     if(!req->isvoid)
         c->in.request_expected = c->out.request;
 
@@ -224,34 +226,6 @@ void _xcb_out_destroy(_xcb_out *out)
     pthread_mutex_destroy(&out->reqlenlock);
 }
 
-/* precondition: there must be something for us to write. */
-int _xcb_out_write(XCBConnection *c, struct iovec **vector, int *count)
-{
-    int n;
-    assert(!c->out.queue_len);
-    n = writev(c->fd, *vector, *count);
-    if(n < 0 && errno == EAGAIN)
-        return 1;
-    if(n <= 0)
-        return 0;
-
-    for(; *count; --*count, ++*vector)
-    {
-        int cur = (*vector)->iov_len;
-        if(cur > n)
-            cur = n;
-        (*vector)->iov_len -= cur;
-        (*vector)->iov_base = (char *) (*vector)->iov_base + cur;
-        n -= cur;
-        if((*vector)->iov_len)
-            break;
-    }
-    if(!*count)
-        *vector = 0;
-    assert(n == 0);
-    return 1;
-}
-
 int _xcb_out_send(XCBConnection *c, struct iovec **vector, int *count)
 {
     int ret = 1;