Re: [PATCH spice-gtk] Clipboard clean-up and fixes for Windows client

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hans,

Oh, nice cleanup! ACK!

Regards,

Hans


On 05/26/2012 03:00 AM, Marc-André Lureau wrote:
The Windows client was getting in the way of guest copy-paste,
because when the guest was taking the clipboard grab, the agent
notifies the client, it takes the grab too, and in return
receives clipboard notification of new ownership from the client
clipboard.

Though we had a hack to check if this new client clipboard event
is caused by us, the Windows Gtk clipboard is giving 2 notifications
for some reasons.

It turned out there is a much better way than the "selfgrab" hack,
by setting ownership of the clipboard. Problem solved, and cleaner
code!

https://bugzilla.redhat.com/show_bug.cgi?id=822688
---
  gtk/spice-gtk-session.c |   18 ++++++------------
  1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/gtk/spice-gtk-session.c b/gtk/spice-gtk-session.c
index f77296d..3d2483d 100644
--- a/gtk/spice-gtk-session.c
+++ b/gtk/spice-gtk-session.c
@@ -37,7 +37,6 @@ struct _SpiceGtkSessionPrivate {
      gboolean                clip_hasdata[CLIPBOARD_LAST];
      gboolean                clip_grabbed[CLIPBOARD_LAST];
      gboolean                clipboard_by_guest[CLIPBOARD_LAST];
-    gboolean                clipboard_selfgrab_pending[CLIPBOARD_LAST];
      /* auto-usbredir related */
      gboolean                auto_usbredir_enable;
      gboolean                keyboard_focus;
@@ -510,10 +509,9 @@ static void clipboard_owner_change(GtkClipboard        *clipboard,

      switch (event->reason) {
      case GDK_OWNER_CHANGE_NEW_OWNER:
-        if (s->clipboard_selfgrab_pending[selection]) {
-            s->clipboard_selfgrab_pending[selection] = FALSE;
+        if (gtk_clipboard_get_owner(clipboard) == G_OBJECT(self))
              break;
-        }
+
          s->clipboard_by_guest[selection] = FALSE;
          s->clip_hasdata[selection] = TRUE;
          if (s->auto_clipboard_enable&&  !read_only(self))
@@ -664,12 +662,11 @@ static gboolean clipboard_grab(SpiceMainChannel *main, guint selection,
          s->nclip_targets[selection] == 0)
          goto skip_grab_clipboard;

-    if (!gtk_clipboard_set_with_data(cb, targets, i, clipboard_get,
-                                     clipboard_clear, self)) {
+    if (!gtk_clipboard_set_with_owner(cb, targets, i,
+                                      clipboard_get, clipboard_clear, G_OBJECT(self))) {
          g_warning("clipboard grab failed");
          return FALSE;
      }
-    s->clipboard_selfgrab_pending[selection] = TRUE;
      s->clipboard_by_guest[selection] = TRUE;
      s->clip_hasdata[selection] = FALSE;

@@ -930,14 +927,11 @@ void spice_gtk_session_paste_from_guest(SpiceGtkSession *self)
          return;
      }

-    if (!gtk_clipboard_set_with_data(s->clipboard,
-                                     s->clip_targets[selection],
-                                     s->nclip_targets[selection],
-                                     clipboard_get, clipboard_clear, self)) {
+    if (!gtk_clipboard_set_with_owner(s->clipboard, s->clip_targets[selection], s->nclip_targets[selection],
+                                      clipboard_get, clipboard_clear, G_OBJECT(self))) {
          g_warning("Clipboard grab failed");
          return;
      }
-    s->clipboard_selfgrab_pending[selection] = TRUE;
      s->clipboard_by_guest[selection] = TRUE;
      s->clip_hasdata[selection] = FALSE;
  }
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]     [Monitors]