1 files changed, 106 insertions, 0 deletions
diff --git a/tigervnc/build/patches/fltk-1.3.x-clipboard.patch b/tigervnc/build/patches/fltk-1.3.x-clipboard.patch
new file mode 100644
index 00000000..3f12bc53
--- /dev/null
+++ b/tigervnc/build/patches/fltk-1.3.x-clipboard.patch
@@ -0,0 +1,106 @@
+diff -up fltk-1.3.x-r8659/FL/Fl.H.orig fltk-1.3.x-r8659/FL/Fl.H
+--- fltk-1.3.x-r8659/FL/Fl.H.orig	2011-05-17 16:25:56.671744548 +0200
++++ fltk-1.3.x-r8659/FL/Fl.H	2011-05-17 16:26:05.709101536 +0200
+@@ -108,6 +108,9 @@ typedef int (*Fl_Args_Handler)(int argc,
+     \see Fl::event_dispatch(Fl_Event_Dispatch) */
+ typedef int (*Fl_Event_Dispatch)(int event, Fl_Window *w);
+ 
++/** Signature of add_clipboard_notify functions passed as parameters */
++typedef void (*Fl_Clipboard_Notify_Handler)(int source, void *data);
++
+ /** @} */ /* group callback_functions */
+ 
+ 
+@@ -744,6 +747,19 @@ public:
+   */
+   static void paste(Fl_Widget &receiver, int source /*=0*/); // platform dependent
+   /**
++  FLTK will call the registered callback whenever there is a change to the
++  selection buffer or the clipboard. The source argument indicates which
++  of the two has changed. Only changes by other applications are reported.
++  \note Some systems require polling to monitor the clipboard and may
++  therefore have some delay in detecting changes.
++  */
++  static void add_clipboard_notify(Fl_Clipboard_Notify_Handler h, void *data);
++  /**
++  Stop calling the specified callback when there are changes to the selection
++  buffer or the clipboard.
++  */
++  static void remove_clipboard_notify(Fl_Clipboard_Notify_Handler h);
++  /**
+     Initiate a Drag And Drop operation. The selection buffer should be
+     filled with relevant data before calling this method. FLTK will
+     then initiate the system wide drag and drop handling. Dropped data
+diff -up fltk-1.3.x-r8659/src/Fl.cxx.orig fltk-1.3.x-r8659/src/Fl.cxx
+--- fltk-1.3.x-r8659/src/Fl.cxx.orig	2011-05-18 15:20:26.667291459 +0200
++++ fltk-1.3.x-r8659/src/Fl.cxx	2011-05-18 16:31:15.522026086 +0200
+@@ -430,6 +430,69 @@ static char in_idle;
+ #endif
+ 
+ ////////////////////////////////////////////////////////////////
++// Clipboard notifications
++
++struct Clipboard_Notify {
++  Fl_Clipboard_Notify_Handler handler;
++  void *data;
++  struct Clipboard_Notify *next;
++};
++
++static struct Clipboard_Notify *clip_notify_list = NULL;
++
++extern void fl_clipboard_notify_change(); // in Fl_<platform>.cxx
++
++void Fl::add_clipboard_notify(Fl_Clipboard_Notify_Handler h, void *data) {
++  struct Clipboard_Notify *node;
++
++  remove_clipboard_notify(h);
++
++  node = new Clipboard_Notify;
++
++  node->handler = h;
++  node->data = data;
++  node->next = clip_notify_list;
++
++  clip_notify_list = node;
++
++  fl_clipboard_notify_change();
++}
++
++void Fl::remove_clipboard_notify(Fl_Clipboard_Notify_Handler h) {
++  struct Clipboard_Notify *node, **prev;
++
++  node = clip_notify_list;
++  prev = &clip_notify_list;
++  while (node != NULL) {
++    if (node->handler == h) {
++      *prev = node->next;
++      delete node;
++
++      fl_clipboard_notify_change();
++
++      return;
++    }
++
++    prev = &node->next;
++    node = node->next;
++  }
++}
++
++bool fl_clipboard_notify_empty(void) {
++  return clip_notify_list == NULL;
++}
++
++void fl_trigger_clipboard_notify(int source) {
++  struct Clipboard_Notify *node;
++
++  node = clip_notify_list;
++  while (node != NULL) {
++    node->handler(source, node->data);
++    node = node->next;
++  }
++}
++
++////////////////////////////////////////////////////////////////
+ // wait/run/check/ready:
+ 
+ void (*Fl::idle)(); // see Fl::add_idle.cxx for the add/remove functions