x11-libs/qt/files/qt-3.3.4-qclipboard-hack.patch

   1 qt-bugs@ issue : none, probably even won't be
   2 bugs.kde.org number : 80072
   3 applied: no
   4 author: Lubos Lunak <l.lunak@kde.org>
   5
   6 A crude hack for KDE #80072. No good idea how to fix it properly yet :(.
   7
   8 --- src/kernel/qclipboard_x11.cpp.sav   2004-04-30 12:00:06.000000000 +0200
   9 +++ src/kernel/qclipboard_x11.cpp       2004-05-09 21:18:10.269264304 +0200
  10 @@ -109,6 +109,7 @@ static int pending_timer_id = 0;
  11  static bool pending_clipboard_changed = FALSE;
  12  static bool pending_selection_changed = FALSE;
  13
  14 +Q_EXPORT bool qt_qclipboard_bailout_hack = false;
  15
  16  // event capture mechanism for qt_xclb_wait_for_event
  17  static bool waiting_for_data = FALSE;
  18 @@ -453,6 +454,15 @@ static int qt_xclb_event_filter(XEvent *
  19      return 0;
  20  }
  21
  22 +static bool selection_request_pending = false;
  23 +
  24 +static Bool check_selection_request_pending( Display*, XEvent* e, XPointer )
  25 +    {
  26 +    if( e->type == SelectionRequest && e->xselectionrequest.owner == owner->winId())
  27 +        selection_request_pending = true;
  28 +    return False;
  29 +    }
  30 +
  31  bool qt_xclb_wait_for_event( Display *dpy, Window win, int type, XEvent *event,
  32                              int timeout )
  33  {
  34 @@ -504,6 +514,14 @@ bool qt_xclb_wait_for_event( Display *dp
  35      do {
  36          if ( XCheckTypedWindowEvent(dpy,win,type,event) )
  37             return TRUE;
  38 +        if( qt_qclipboard_bailout_hack ) {
  39 +            XEvent dummy;
  40 +            selection_request_pending = false;
  41 +            if ( owner != NULL )
  42 +                XCheckIfEvent(dpy,&dummy,check_selection_request_pending,NULL);
  43 +            if( selection_request_pending )
  44 +               return TRUE;
  45 +        }
  46
  47         now = QTime::currentTime();
  48         if ( started > now )                    // crossed midnight