X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_in.c;h=6f084ba9373261b0393d9caac14688690662f45e;hb=a1eff0c49a2dbb328a79edbeb2b851fa1dfe9e61;hp=967beac04dbda1d47363297006ff11b641e19a0b;hpb=6149c7a6b57a193bc132fbc35b1772b75e5c7ca7;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_in.c b/src/xcb_in.c
index 967beac..6f084ba 100644
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -28,6 +28,7 @@
 #include <assert.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <stdio.h>
 #include <errno.h>
 
@@ -152,6 +153,27 @@ static int read_packet(XCBConnection *c)
     return 1; /* I have something for you... */
 }
 
+static int read_block(const int fd, void *buf, const size_t len)
+{
+    int done = 0;
+    while(done < len)
+    {
+        int ret = read(fd, ((char *) buf) + done, len - done);
+        if(ret > 0)
+            done += ret;
+        if(ret < 0 && errno == EAGAIN)
+        {
+            fd_set fds;
+            FD_ZERO(&fds);
+            FD_SET(fd, &fds);
+            ret = select(fd + 1, &fds, 0, 0, 0);
+        }
+        if(ret <= 0)
+            return ret;
+    }
+    return len;
+}
+
 /* Public interface */
 
 void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **e)
@@ -221,11 +243,6 @@ XCBGenericEvent *XCBWaitEvent(XCBConnection *c)
 XCBGenericEvent *XCBWaitForEvent(XCBConnection *c)
 {
     XCBGenericEvent *ret;
-
-#if XCBTRACEEVENT
-    fprintf(stderr, "Entering XCBWaitEvent\n");
-#endif
-
     pthread_mutex_lock(&c->iolock);
     /* _xcb_list_remove_head returns 0 on empty list. */
     while(!(ret = _xcb_queue_dequeue(c->in.events)))
@@ -234,11 +251,6 @@ XCBGenericEvent *XCBWaitForEvent(XCBConnection *c)
 
     wake_up_next_reader(c);
     pthread_mutex_unlock(&c->iolock);
-
-#if XCBTRACEEVENT
-    fprintf(stderr, "Leaving XCBWaitEvent, event type %d\n", ret ? ret->response_type : -1);
-#endif
-
     return ret;
 }
 
@@ -327,7 +339,9 @@ int _xcb_in_expect_reply(XCBConnection *c, unsigned int request, enum workaround
 
 int _xcb_in_read(XCBConnection *c)
 {
-    int n = _xcb_readn(c->fd, c->in.queue, sizeof(c->in.queue), &c->in.queue_len);
+    int n = read(c->fd, c->in.queue + c->in.queue_len, sizeof(c->in.queue) - c->in.queue_len);
+    if(n > 0)
+        c->in.queue_len += n;
     while(read_packet(c))
         /* empty */;
     return (n > 0) || (n < 0 && errno == EAGAIN);
@@ -345,7 +359,7 @@ int _xcb_in_read_block(XCBConnection *c, void *buf, int len)
 
     if(len > done)
     {
-        int ret = _xcb_read_block(c->fd, (char *) buf + done, len - done);
+        int ret = read_block(c->fd, (char *) buf + done, len - done);
         if(ret <= 0)
             return ret;
     }