Win32 code for xcb-1.5

5 files changed, 107 insertions, 14 deletions

diff --git a/src/xcb.h b/src/xcb.h
index 35d8768..bd9b635 100644
--- a/src/xcb.h
+++ b/src/xcb.h
@@ -35,7 +35,11 @@
 #include <stdint.h>
 #endif
 
+#ifndef _WIN32
 #include <sys/uio.h>
+#else
+#include "windefs.h"
+#endif
 #include <pthread.h>
 
 
diff --git a/src/xcb_auth.c b/src/xcb_auth.c
index 104f2f0..a52f922 100644
--- a/src/xcb_auth.c
+++ b/src/xcb_auth.c
@@ -27,13 +27,18 @@
 
 #include <assert.h>
 #include <X11/Xauth.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/un.h>
 #include <sys/param.h>
 #include <unistd.h>
 #include <stdlib.h>
 
+#ifdef _WIN32
+#include "windefs.h"
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+#endif /* _WIN32 */
+
 #include "xcb.h"
 #include "xcbint.h"
 
diff --git a/src/xcb_conn.c b/src/xcb_conn.c
index ed2153d..4a50af3 100644
--- a/src/xcb_conn.c
+++ b/src/xcb_conn.c
@@ -30,7 +30,6 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <netinet/in.h>
 #include <fcntl.h>
 #include <errno.h>
 
@@ -38,10 +37,16 @@
 #include "xcbint.h"
 #if USE_POLL
 #include <poll.h>
-#else
+#elif !defined WIN32
 #include <sys/select.h>
 #endif
 
+#ifdef _WIN32
+#include "windefs.h"
+#else
+#include <netinet/in.h>
+#endif /* _WIN32 */
+
 typedef struct {
     uint8_t  status;
     uint8_t  pad0[5];
@@ -52,6 +57,17 @@ static const int error_connection = 1;
 
 static int set_fd_flags(const int fd)
 {
+/* Win32 doesn't have file descriptors and the fcntl function. This block sets the socket in non-blocking mode */
+
+#ifdef _WIN32
+   u_long iMode = 1; /* non-zero puts it in non-blocking mode, 0 in blocking mode */   
+   int ret = 0;
+
+   ret = ioctlsocket(fd, FIONBIO, &iMode);
+   if(ret != 0) 
+       return 0;
+   return 1;
+#else
     int flags = fcntl(fd, F_GETFL, 0);
     if(flags == -1)
         return 0;
@@ -61,6 +77,7 @@ static int set_fd_flags(const int fd)
     if(fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
         return 0;
     return 1;
+#endif /* WIN32 */
 }
 
 static int write_setup(xcb_connection_t *c, xcb_auth_info_t *auth_info)
@@ -156,9 +173,37 @@ static int write_vec(xcb_connection_t *c, struct iovec **vector, int *count)
 {
     int n;
     assert(!c->out.queue_len);
+
+#ifdef _WIN32
+    int i = 0;
+    int ret = 0,err = 0;
+    struct iovec *vec;
+    n = 0;
+
+    /* Could use the WSASend win32 function for scatter/gather i/o but setting up the WSABUF struct from
+       an iovec would require more work and I'm not sure of the benefit....works for now */
+    vec = *vector;
+    while(i < *count)
+    {         	 
+         ret = send(c->fd,vec->iov_base,vec->iov_len,0);	 
+         if(ret == SOCKET_ERROR)
+         {
+             err  = WSAGetLastError();
+             if(err == WSAEWOULDBLOCK)
+             {
+                 return 1;
+             }
+         }
+         n += ret;
+         *vec++;
+         i++;
+    }
+#else
     n = writev(c->fd, *vector, *count);
     if(n < 0 && errno == EAGAIN)
         return 1;
+#endif /* _WIN32 */    
+
     if(n <= 0)
     {
         _xcb_conn_shutdown(c);
diff --git a/src/xcb_in.c b/src/xcb_in.c
index 80f5523..20ff4f2 100644
--- a/src/xcb_in.c
+++ b/src/xcb_in.c
@@ -37,10 +37,14 @@
 #include "xcbint.h"
 #if USE_POLL
 #include <poll.h>
-#else
+#elif !defined WIN32
 #include <sys/select.h>
 #endif
 
+#ifdef _WIN32
+#include "windefs.h"
+#endif /* _WIN32 */
+
 #define XCB_ERROR 0
 #define XCB_REPLY 1
 #define XCB_XGE_EVENT 35
@@ -267,12 +271,22 @@ static int read_block(const int fd, void *buf, const ssize_t len)
     int done = 0;
     while(done < len)
     {
+#ifndef _WIN32
         int ret = read(fd, ((char *) buf) + done, len - done);
+#else
+        int ret = recv(fd, ((char *) buf) + done, len - done,0);
+#endif /* !_WIN32 */
+
         if(ret > 0)
             done += ret;
+#ifndef _WIN32
         if(ret < 0 && errno == EAGAIN)
+#else
+        if(ret == SOCKET_ERROR && WSAGetLastError() == WSAEWOULDBLOCK)
+#endif /* !_Win32 */
         {
 #if USE_POLL
+#ifndef _WIN32
             struct pollfd pfd;
             pfd.fd = fd;
             pfd.events = POLLIN;
@@ -280,14 +294,21 @@ static int read_block(const int fd, void *buf, const ssize_t len)
             do {
                 ret = poll(&pfd, 1, -1);
             } while (ret == -1 && errno == EINTR);
+#endif /* !_WIN32 */
 #else
             fd_set fds;
             FD_ZERO(&fds);
             FD_SET(fd, &fds);
+#ifndef _WIN32
 	    do {
 		ret = select(fd + 1, &fds, 0, 0, 0);
 	    } while (ret == -1 && errno == EINTR);
-#endif
+#else
+	    /* the do while loop used for the non-windows version isn't required*/
+	    /* for windows since there are no signals in Windows hence no EINTR*/	    
+	    ret = select(fd + 1, &fds, 0, 0, 0);
+#endif /* !_WIN32 */
+#endif /* USE_POLL */
         }
         if(ret <= 0)
             return ret;
@@ -665,12 +686,20 @@ void _xcb_in_replies_done(xcb_connection_t *c)
 
 int _xcb_in_read(xcb_connection_t *c)
 {
+#ifndef _WIN32
     int n = read(c->fd, c->in.queue + c->in.queue_len, sizeof(c->in.queue) - c->in.queue_len);
+#else
+    int n = recv(c->fd, c->in.queue + c->in.queue_len, sizeof(c->in.queue) - c->in.queue_len,0);
+#endif /* !_WIN32 */
     if(n > 0)
         c->in.queue_len += n;
     while(read_packet(c))
         /* empty */;
+#ifndef _WIN32
     if((n > 0) || (n < 0 && errno == EAGAIN))
+#else
+    if((n > 0) || (n < 0 && WSAGetLastError() == WSAEWOULDBLOCK))
+#endif /* !_WIN32 */
         return 1;
     _xcb_conn_shutdown(c);
     return 0;
diff --git a/src/xcb_util.c b/src/xcb_util.c
index 996ff25..1848abc 100644
--- a/src/xcb_util.c
+++ b/src/xcb_util.c
@@ -27,23 +27,26 @@
 
 #include <assert.h>
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
 #ifdef DNETCONN
 #include <netdnet/dnetdb.h>
 #include <netdnet/dn.h>
 #endif
-#include <netdb.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <unistd.h>
-#include <fcntl.h>
 #include <string.h>
 
+#ifdef _WIN32
+#include "windefs.h"
+#else
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#endif /* _WIN32 */
+
 #include "xcb.h"
 #include "xcbext.h"
 #include "xcbint.h"
@@ -122,7 +125,9 @@ int xcb_parse_display(const char *name, char **host, int *displayp,
 }
 
 static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port);
+#ifndef _WIN32
 static int _xcb_open_unix(char *protocol, const char *file);
+#endif /* !WIN32 */
 #ifdef DNETCONN
 static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
 #endif
@@ -162,7 +167,7 @@ static int _xcb_open(char *host, char *protocol, const int display)
                 return _xcb_open_tcp(host, protocol, port);
             }
     }
-
+#ifndef _WIN32
     /* display specifies Unix socket */
     filelen = snprintf(file, sizeof(file), "%s%d", base, display);
     if(filelen < 0)
@@ -176,6 +181,7 @@ static int _xcb_open(char *host, char *protocol, const int display)
 
 #endif
     return  _xcb_open_unix(protocol, file);
+#endif /* !_WIN32 */
 }
 
 static int _xcb_socket(int family, int type, int proto)
@@ -188,8 +194,10 @@ static int _xcb_socket(int family, int type, int proto)
 #endif
     {
 	fd = socket(family, type, proto);
+#ifndef _WIN32
 	if (fd >= 0)
 	    fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
     }
     return fd;
 }
@@ -289,6 +297,7 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
     return fd;
 }
 
+#ifndef _WIN32
 static int _xcb_open_unix(char *protocol, const char *file)
 {
     int fd;
@@ -311,6 +320,7 @@ static int _xcb_open_unix(char *protocol, const char *file)
     }
     return fd;
 }
+#endif /* !_WIN32 */
 
 #ifdef HAVE_ABSTRACT_SOCKETS
 static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)