X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_in.c;h=76f970292a8d3baa2419238e6513880e130d3436;hb=53971ea183d9d1dcfbaec18b135e49c9c118fabb;hp=ea851c7d9c3d616ecd562deeb4caa90c94b71dd2;hpb=e5458e477db95e1e064e46ca28245ecd51b5b524;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_in.c b/src/xcb_in.c
index ea851c7..76f9702 100644
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -36,6 +36,9 @@
 #include "xcbext.h"
 #include "xcbint.h"
 
+#define XCBError 0
+#define XCBReply 1
+
 struct event_list {
     XCBGenericEvent *event;
     struct event_list *next;
@@ -85,7 +88,7 @@ static int read_packet(XCBConnection *c)
     memcpy(&genrep, c->in.queue, sizeof(genrep));
 
     /* Compute 32-bit sequence number of this packet. */
-    if((genrep.response_type & 0x7f) != KeymapNotify)
+    if((genrep.response_type & 0x7f) != XCBKeymapNotify)
     {
         int lastread = c->in.request_read;
         c->in.request_read = (lastread & 0xffff0000) | genrep.sequence;
@@ -104,7 +107,7 @@ static int read_packet(XCBConnection *c)
             }
             c->in.request_completed = c->in.request_read - 1;
         }
-        if(genrep.response_type != 1) /* not reply: error or event */
+        if(genrep.response_type != XCBReply) /* error or event */
             c->in.request_completed = c->in.request_read; /* XXX: does event/error imply no more replies? */
 
         while(c->in.pending_replies && c->in.pending_replies->request <= c->in.request_completed)
@@ -117,7 +120,7 @@ static int read_packet(XCBConnection *c)
         }
     }
 
-    if(genrep.response_type == 0 || genrep.response_type == 1)
+    if(genrep.response_type == XCBError || genrep.response_type == XCBReply)
     {
         pend = c->in.pending_replies;
         if(pend && pend->request != c->in.request_read)
@@ -125,7 +128,7 @@ static int read_packet(XCBConnection *c)
     }
 
     /* For reply packets, check that the entire packet is available. */
-    if(genrep.response_type == 1)
+    if(genrep.response_type == XCBReply)
     {
         if(pend && pend->workaround == WORKAROUND_GLX_GET_FB_CONFIGS_BUG)
         {
@@ -135,7 +138,7 @@ static int read_packet(XCBConnection *c)
         length += genrep.length * 4;
     }
 
-    buf = malloc(length + (genrep.response_type == 1 ? 0 : sizeof(CARD32)));
+    buf = malloc(length + (genrep.response_type == XCBReply ? 0 : sizeof(CARD32)));
     if(!buf)
         return 0;
     if(_xcb_in_read_block(c, buf, length) <= 0)
@@ -149,11 +152,12 @@ static int read_packet(XCBConnection *c)
         return 1;
     }
 
-    if(genrep.response_type != 1)
+    if(genrep.response_type != XCBReply)
         ((XCBGenericEvent *) buf)->full_sequence = c->in.request_read;
 
     /* reply, or checked error */
-    if(genrep.response_type == 1 || (genrep.response_type == 0 && pend && (pend->flags & XCB_REQUEST_CHECKED)))
+    if( genrep.response_type == XCBReply ||
+       (genrep.response_type == XCBError && pend && (pend->flags & XCB_REQUEST_CHECKED)))
     {
         reader_list *reader;
         struct reply_list *cur = malloc(sizeof(struct reply_list));
@@ -225,7 +229,9 @@ static int read_block(const int fd, void *buf, const size_t len)
             fd_set fds;
             FD_ZERO(&fds);
             FD_SET(fd, &fds);
-            ret = select(fd + 1, &fds, 0, 0, 0);
+	    do {
+		ret = select(fd + 1, &fds, 0, 0, 0);
+	    } while (ret == -1 && errno == EINTR);
         }
         if(ret <= 0)
             return ret;
@@ -252,9 +258,8 @@ void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **
     pthread_mutex_lock(&c->iolock);
 
     /* If this request has not been written yet, write it. */
-    if((signed int) (c->out.request_written - request) < 0)
-        if(!_xcb_out_flush(c))
-            goto done; /* error */
+    if(!_xcb_out_flush_to(c, request))
+        goto done; /* error */
 
     for(prev_reader = &c->in.readers; *prev_reader && (*prev_reader)->request <= request; prev_reader = &(*prev_reader)->next)
         if((*prev_reader)->request == request)
@@ -269,7 +274,7 @@ void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **
      * wait for one. */
     while(c->in.request_completed < request &&
             !(c->in.request_read == request && c->in.current_reply))
-        if(!_xcb_conn_wait(c, /*should_write*/ 0, &cond))
+        if(!_xcb_conn_wait(c, &cond, 0, 0))
             goto done;
 
     if(c->in.request_read != request)
@@ -294,7 +299,7 @@ void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **
         ret = head->reply;
         free(head);
 
-        if(((XCBGenericRep *) ret)->response_type == 0) /* X error */
+        if(((XCBGenericRep *) ret)->response_type == XCBError)
         {
             if(e)
                 *e = ret;
@@ -329,7 +334,7 @@ XCBGenericEvent *XCBWaitForEvent(XCBConnection *c)
     pthread_mutex_lock(&c->iolock);
     /* get_event returns 0 on empty list. */
     while(!(ret = get_event(c)))
-        if(!_xcb_conn_wait(c, /*should_write*/ 0, &c->in.event_cond))
+        if(!_xcb_conn_wait(c, &c->in.event_cond, 0, 0))
             break;
 
     wake_up_next_reader(c);