X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/34292b1daab0fcd6ce02627497117d01aaa39a19..8def70c3ec6f81f95673c0de67a75b5a6b2e9e1c:/windows/winsftp.c

diff --git a/windows/winsftp.c b/windows/winsftp.c
index 21188978..94d04a75 100644
--- a/windows/winsftp.c
+++ b/windows/winsftp.c
@@ -19,6 +19,12 @@ int get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
     return ret;
 }
 
+void platform_get_x11_auth(struct X11Display *display, const Config *cfg)
+{
+    /* Do nothing, therefore no auth. */
+}
+const int platform_uses_x11_unix_by_default = TRUE;
+
 /* ----------------------------------------------------------------------
  * File access abstraction.
  */
@@ -431,7 +437,7 @@ char *dir_file_cat(char *dir, char *file)
  * Be told what socket we're supposed to be using.
  */
 static SOCKET sftp_ssh_socket = INVALID_SOCKET;
-static HANDLE netevent = NULL;
+static HANDLE netevent = INVALID_HANDLE_VALUE;
 char *do_select(SOCKET skt, int startup)
 {
     int events;
@@ -463,25 +469,13 @@ extern int select_result(WPARAM, LPARAM);
 
 int do_eventsel_loop(HANDLE other_event)
 {
-    int n, nhandles, nallhandles;
+    int n, nhandles, nallhandles, netindex, otherindex;
     long next, ticks;
     HANDLE *handles;
     SOCKET *sklist;
     int skcount;
     long now = GETTICKCOUNT();
 
-    if (!netevent) {
-	return -1;		       /* doom */
-    }
-
-    handles = handle_get_events(&nhandles);
-    handles = sresize(handles, nhandles+2, HANDLE);
-    nallhandles = nhandles;
-
-    handles[nallhandles++] = netevent;
-    if (other_event)
-	handles[nallhandles++] = other_event;
-
     if (run_timers(now, &next)) {
 	ticks = next - GETTICKCOUNT();
 	if (ticks < 0) ticks = 0;  /* just in case */
@@ -489,12 +483,24 @@ int do_eventsel_loop(HANDLE other_event)
 	ticks = INFINITE;
     }
 
-    n = MsgWaitForMultipleObjects(nallhandles, handles, FALSE, ticks,
-				  QS_POSTMESSAGE);
+    handles = handle_get_events(&nhandles);
+    handles = sresize(handles, nhandles+2, HANDLE);
+    nallhandles = nhandles;
+
+    if (netevent != INVALID_HANDLE_VALUE)
+	handles[netindex = nallhandles++] = netevent;
+    else
+	netindex = -1;
+    if (other_event != INVALID_HANDLE_VALUE)
+	handles[otherindex = nallhandles++] = other_event;
+    else
+	otherindex = -1;
+
+    n = WaitForMultipleObjects(nallhandles, handles, FALSE, ticks);
 
     if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
 	handle_got_event(handles[n - WAIT_OBJECT_0]);
-    } else if (n == WAIT_OBJECT_0 + nhandles) {
+    } else if (netindex >= 0 && n == WAIT_OBJECT_0 + netindex) {
 	WSANETWORKEVENTS things;
 	SOCKET socket;
 	extern SOCKET first_socket(int *), next_socket(int *);
@@ -564,7 +570,7 @@ int do_eventsel_loop(HANDLE other_event)
 	now = GETTICKCOUNT();
     }
 
-    if (other_event && n == WAIT_OBJECT_0 + nhandles + 1)
+    if (otherindex >= 0 && n == WAIT_OBJECT_0 + otherindex)
 	return 1;
 
     return 0;
@@ -581,14 +587,14 @@ int do_eventsel_loop(HANDLE other_event)
  */
 int ssh_sftp_loop_iteration(void)
 {
-    if (sftp_ssh_socket == INVALID_SOCKET)
-	return -1;		       /* doom */
-
     if (p_WSAEventSelect == NULL) {
 	fd_set readfds;
 	int ret;
 	long now = GETTICKCOUNT();
 
+	if (sftp_ssh_socket == INVALID_SOCKET)
+	    return -1;		       /* doom */
+
 	if (socket_writable(sftp_ssh_socket))
 	    select_result((WPARAM) sftp_ssh_socket, (LPARAM) FD_WRITE);
 
@@ -624,7 +630,7 @@ int ssh_sftp_loop_iteration(void)
 
 	return 0;
     } else {
-	return do_eventsel_loop(NULL);
+	return do_eventsel_loop(INVALID_HANDLE_VALUE);
     }
 }