chansrv: work on clipboard

sesman/chansrv/clipboard.c

@@ -86,8 +86,6 @@ extern Screen *g_screen;        /* in xcommon.c */
 extern int g_screen_num;        /* in xcommon.c */
 
 int g_clip_up = 0;
-//int g_waiting_for_data_response = 0;
-//int g_waiting_for_data_response_time = 0;
 
 static Atom g_clipboard_atom = 0;      /* CLIPBOARD */
 static Atom g_clip_property_atom = 0;  /* XRDP_CLIP_PROPERTY_ATOM */
@@ -882,7 +880,9 @@ clipboard_process_format_announce(struct stream *s, int clip_msg_status,
         }
     }
 
-    if (g_num_formatIds > 0)
+    if ((g_num_formatIds > 0) &&
+        (g_clip_c2s.incr_in_progress == 0) && /* don't interrupt incr */
+        (g_clip_s2c.incr_in_progress == 0))
     {
         if (clipboard_set_selection_owner() != 0)
         {
@@ -1281,11 +1281,8 @@ clipboard_event_selection_owner_notify(XEvent *xevent)
 {
     XFixesSelectionNotifyEvent *lxevent;
 
-    LLOGLN(0, ("clipboard_event_selection_owner_notify:"));
-
-    //return 0;
-
     lxevent = (XFixesSelectionNotifyEvent *)xevent;
+    LLOGLN(0, ("clipboard_event_selection_owner_notify: %p", lxevent->owner));
     LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_owner_notify: "
           "window %d subtype %d owner %d g_wnd %d",
           lxevent->window, lxevent->subtype, lxevent->owner, g_wnd));
@@ -1300,8 +1297,11 @@ clipboard_event_selection_owner_notify(XEvent *xevent)
     }
 
     g_got_selection = 0;
+    if (lxevent->owner != 0) /* nil owner comes when selection */
+    {                        /* window is closed */
         XConvertSelection(g_display, g_clipboard_atom, g_targets_atom,
                           g_clip_property_atom, g_wnd, lxevent->timestamp);
+    }
     return 0;
 }
 
@@ -1835,6 +1835,7 @@ clipboard_event_property_notify(XEvent *xevent)
                 XGetAtomName(g_display, xevent->xproperty.atom)));
 
     if (g_clip_c2s.incr_in_progress &&
+            (xevent->xproperty.window == g_clip_c2s.window) &&
             (xevent->xproperty.atom == g_clip_c2s.property) &&
             (xevent->xproperty.state == PropertyDelete))
     {
@@ -1868,6 +1869,7 @@ clipboard_event_property_notify(XEvent *xevent)
         }
     }
     if (g_clip_s2c.incr_in_progress &&
+            (xevent->xproperty.window == g_wnd) &&
             (xevent->xproperty.atom == g_clip_s2c.property) &&
             (xevent->xproperty.state == PropertyNewValue))
     {

sesman/chansrv/clipboard_file.c

@@ -56,15 +56,50 @@ struct cb_file_info
 static struct cb_file_info g_files[64];
 static int g_num_files = 0;
 
+/*****************************************************************************/
+static int APP_CC
+clipboard_check_file(char *filename)
+{
+    char lfilename[256];
+    char jchr[8];
+    int lindex;
+    int index;
+
+    g_memset(lfilename, 0, 256);
+    lindex = 0;
+    index = 0;
+    while (filename[index] != 0)
+    {
+        if (filename[index] == '%')
+        {
+            jchr[0] = filename[index + 1];
+            jchr[1] = filename[index + 2];
+            jchr[2] = 0;
+            index += 3;
+            lfilename[lindex] = g_htoi(jchr);
+            lindex++;
+        }
+        else
+        {
+            lfilename[lindex] = filename[index];
+            lindex++;
+            index++;
+        }
+    }
+    LLOGLN(0, ("[%s] [%s]", filename, lfilename));
+    g_strcpy(filename, lfilename);
+    return 0;
+}
+
 /*****************************************************************************/
 static int APP_CC
 clipboard_get_file(char* file, int bytes)
 {
     int sindex;
     int pindex;
-    char full_fn[256];
-    char filename[256];
-    char pathname[256];
+    char full_fn[256]; /* /etc/xrdp/xrdp.ini */
+    char filename[256]; /* xrdp.ini */
+    char pathname[256]; /* /etc/xrdp */
 
     sindex = 0;
     if (g_strncmp(file, "file:///", 8) == 0)
@@ -88,6 +123,8 @@ clipboard_get_file(char* file, int bytes)
         pathname[0] = '/';
     }
     g_memcpy(filename, file + pindex + 1, (bytes - 1) - pindex);
+    /* this should replace %20 with space */
+    clipboard_check_file(filename);
     g_snprintf(full_fn, 255, "%s/%s", pathname, filename);
     if (g_directory_exist(full_fn))
     {