changeset 8122:39532ee7dd43 v7.4.1355

commit https://github.com/vim/vim/commit/ed5a78e11c80c7b13b233149fd4273b71fc96262 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 19 21:05:03 2016 +0100 patch 7.4.1355 Problem: Win32 console and GUI handle channels differently. Solution: Consolidate code between Win32 console and GUI.
author Christian Brabandt <cb@256bit.org>
date Fri, 19 Feb 2016 21:15:05 +0100
parents a479e3694985
children 0d863405732d
files src/channel.c src/eval.c src/gui_w48.c src/os_win32.c src/proto/channel.pro src/version.c
diffstat 6 files changed, 79 insertions(+), 69 deletions(-) [+]
line wrap: on
line diff
--- a/src/channel.c
+++ b/src/channel.c
@@ -1508,17 +1508,11 @@ channel_free_all(void)
     static int
 channel_wait(channel_T *channel, sock_T fd, int timeout)
 {
-#if defined(HAVE_SELECT) && !defined(FEAT_GUI_W32)
-    struct timeval	tval;
-    fd_set		rfds;
-    int			ret;
-
     if (timeout > 0)
 	ch_logn(channel, "Waiting for up to %d msec", timeout);
 
-
 # ifdef WIN32
-    if (channel->CH_SOCK == CHAN_FD_INVALID)
+    if (fd != channel->CH_SOCK)
     {
 	DWORD	nread;
 	int	diff;
@@ -1537,44 +1531,48 @@ channel_wait(channel_T *channel, sock_T 
 	     * TODO: increase the sleep time when looping more often */
 	    Sleep(5);
 	}
-	return FAIL;
     }
+    else
 #endif
+    {
+#if defined(FEAT_GUI_W32)
+	/* Can't check socket for Win32 GUI, always return OK. */
+	ch_log(channel, "Can't check, assuming there is something to read");
+	return OK;
+#else
+# if defined(HAVE_SELECT)
+	struct timeval	tval;
+	fd_set		rfds;
+	int			ret;
 
-    FD_ZERO(&rfds);
-    FD_SET((int)fd, &rfds);
-    tval.tv_sec = timeout / 1000;
-    tval.tv_usec = (timeout % 1000) * 1000;
-    for (;;)
-    {
-	ret = select((int)fd + 1, &rfds, NULL, NULL, &tval);
-# ifdef EINTR
-	if (ret == -1 && errno == EINTR)
-	    continue;
-# endif
-	if (ret <= 0)
+	FD_ZERO(&rfds);
+	FD_SET((int)fd, &rfds);
+	tval.tv_sec = timeout / 1000;
+	tval.tv_usec = (timeout % 1000) * 1000;
+	for (;;)
 	{
-	    ch_log(channel, "Nothing to read");
-	    return FAIL;
+	    ret = select((int)fd + 1, &rfds, NULL, NULL, &tval);
+#  ifdef EINTR
+	    SOCK_ERRNO;
+	    if (ret == -1 && errno == EINTR)
+		continue;
+#  endif
+	    if (ret > 0)
+		return OK;
+	    break;
 	}
-	break;
-    }
-#else
-# ifdef HAVE_POLL
-    struct pollfd	fds;
+# else
+	struct pollfd	fds;
 
-    if (timeout > 0)
-	ch_logn(channel, "Waiting for %d msec", timeout);
-    fds.fd = fd;
-    fds.events = POLLIN;
-    if (poll(&fds, 1, timeout) <= 0)
-    {
-	ch_log(channel, "Nothing to read");
-	return FAIL;
-    }
+	fds.fd = fd;
+	fds.events = POLLIN;
+	if (poll(&fds, 1, timeout) > 0)
+	    return OK;
 # endif
 #endif
-    return OK;
+    }
+    ch_log(channel, "Nothing to read");
+    return FAIL;
 }
 
 /*
@@ -1667,8 +1665,9 @@ channel_read(channel_T *channel, int whi
     }
 #endif
 
-    /* Reading a socket disconnection (readlen == 0), or a socket error. */
-    if (readlen <= 0)
+    /* Reading a socket disconnection (readlen == 0), or a socket error.
+     * TODO: call error callback. */
+    if (readlen <= 0 && channel->ch_job == NULL)
     {
 	/* Queue a "DETACH" netbeans message in the command queue in order to
 	 * terminate the netbeans session later. Do not end the session here
@@ -1836,6 +1835,35 @@ channel_fd2channel(sock_T fd, int *which
 	}
     return NULL;
 }
+
+    void
+channel_handle_events(void)
+{
+    channel_T	*channel;
+    int		which;
+    static int	loop = 0;
+
+    /* Skip heavily polling */
+    if (loop++ % 2)
+	return;
+
+    for (channel = first_channel; channel != NULL; channel = channel->ch_next)
+    {
+#  ifdef FEAT_GUI_W32
+	/* only check the pipes */
+	for (which = CHAN_OUT; which < CHAN_ERR; ++which)
+#  else
+#   ifdef CHANNEL_PIPES
+	/* check the socket and pipes */
+	for (which = CHAN_SOCK; which < CHAN_ERR; ++which)
+#   else
+	/* only check the socket */
+	which = CHAN_SOCK;
+#   endif
+#  endif
+	channel_read(channel, which, "channel_handle_events");
+    }
+}
 # endif
 
 /*
@@ -1969,7 +1997,7 @@ channel_poll_check(int ret_in, void *fds
 }
 # endif /* UNIX && !HAVE_SELECT */
 
-# if (!defined(FEAT_GUI_W32) && defined(HAVE_SELECT)) || defined(PROTO)
+# if (!defined(WIN32) && defined(HAVE_SELECT)) || defined(PROTO)
 /*
  * The type of "rfds" is hidden to avoid problems with the function proto.
  */
@@ -2034,7 +2062,7 @@ channel_select_check(int ret_in, void *r
 
     return ret;
 }
-# endif /* !FEAT_GUI_W32 && HAVE_SELECT */
+# endif /* !WIN32 && HAVE_SELECT */
 
 /*
  * Execute queued up commands.
--- a/src/eval.c
+++ b/src/eval.c
@@ -14635,14 +14635,14 @@ f_job_start(typval_T *argvars UNUSED, ty
 		ga_concat(&ga, (char_u *)"  ");
 	    ga_concat(&ga, (char_u *)argv[i]);
 	}
-	ch_logs(NULL, "Starting job: %s", ga.ga_data);
+	ch_logs(NULL, "Starting job: %s", (char *)ga.ga_data);
 	ga_clear(&ga);
     }
 # endif
     mch_start_job(argv, job, &options);
 #else
 # ifdef FEAT_CHANNEL
-    ch_logs(NULL, "Starting job: %s", cmd);
+    ch_logs(NULL, "Starting job: %s", (char *)cmd);
 # endif
     mch_start_job((char *)cmd, job, &options);
 #endif
--- a/src/gui_w48.c
+++ b/src/gui_w48.c
@@ -2099,6 +2099,10 @@ gui_mch_wait_for_chars(int wtime)
 	parse_queued_messages();
 #endif
 
+#ifdef FEAT_CHANNEL
+	channel_handle_events();
+#endif
+
 	/*
 	 * Don't use gui_mch_update() because then we will spin-lock until a
 	 * char arrives, instead we use GetMessage() to hang until an
--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -1128,30 +1128,6 @@ mch_setmouse(int on)
     SetConsoleMode(g_hConIn, cmodein);
 }
 
-#ifdef FEAT_CHANNEL
-    static int
-handle_channel_event(void)
-{
-    int		    ret;
-    fd_set	    rfds;
-    int		    maxfd;
-
-    FD_ZERO(&rfds);
-    maxfd = channel_select_setup(-1, &rfds);
-    if (maxfd >= 0)
-    {
-	struct timeval  tv;
-
-	tv.tv_sec = 0;
-	tv.tv_usec = 0;
-	ret = select(maxfd + 1, &rfds, NULL, NULL, &tv);
-	if (ret > 0 && channel_select_check(ret, &rfds) > 0)
-	    return TRUE;
-    }
-    return FALSE;
-}
-#endif
-
 /*
  * Decode a MOUSE_EVENT.  If it's a valid event, return MOUSE_LEFT,
  * MOUSE_MIDDLE, or MOUSE_RIGHT for a click; MOUSE_DRAG for a mouse
@@ -1495,8 +1471,7 @@ WaitForChar(long msec)
 #endif
 
 #ifdef FEAT_CHANNEL
-	if (handle_channel_event())
-	    return TRUE;
+	channel_handle_events();
 #endif
 
 	if (0
--- a/src/proto/channel.pro
+++ b/src/proto/channel.pro
@@ -30,6 +30,7 @@ void channel_read(channel_T *channel, in
 char_u *channel_read_block(channel_T *channel);
 int channel_read_json_block(channel_T *channel, int id, typval_T **rettv);
 channel_T *channel_fd2channel(sock_T fd, int *whichp);
+void channel_handle_events(void);
 int channel_send(channel_T *channel, char_u *buf, char *fun);
 int channel_poll_setup(int nfd_in, void *fds_in);
 int channel_poll_check(int ret_in, void *fds_in);
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1355,
+/**/
     1354,
 /**/
     1353,