/[rdesktop]/sourceforge.net/trunk/rdesktop/xclip.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /sourceforge.net/trunk/rdesktop/xclip.c

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revision 435 by astrand, Wed Jul 9 09:18:20 2003 UTC revision 450 by jsorg71, Wed Aug 27 22:51:33 2003 UTC
# Line 25  Line 25 
25    
26  #define NUM_TARGETS 6  #define NUM_TARGETS 6
27    
28  extern Display *display;  extern Display *g_display;
29  extern Window wnd;  extern Window g_wnd;
30  extern Time last_gesturetime;  extern Time g_last_gesturetime;
31    
32  static Atom clipboard_atom, primary_atom, targets_atom, timestamp_atom;  static Atom clipboard_atom, primary_atom, targets_atom, timestamp_atom;
33  static Atom rdesktop_clipboard_target_atom, rdesktop_clipboard_formats_atom, incr_atom;  static Atom rdesktop_clipboard_target_atom, rdesktop_clipboard_formats_atom, incr_atom;
# Line 42  xclip_provide_selection(XSelectionReques Line 42  xclip_provide_selection(XSelectionReques
42  {  {
43          XEvent xev;          XEvent xev;
44    
45          XChangeProperty(display, req->requestor, req->property,          XChangeProperty(g_display, req->requestor, req->property,
46                          type, format, PropModeReplace, data, length);                          type, format, PropModeReplace, data, length);
47    
48          xev.xselection.type = SelectionNotify;          xev.xselection.type = SelectionNotify;
# Line 53  xclip_provide_selection(XSelectionReques Line 53  xclip_provide_selection(XSelectionReques
53          xev.xselection.target = req->target;          xev.xselection.target = req->target;
54          xev.xselection.property = req->property;          xev.xselection.property = req->property;
55          xev.xselection.time = req->time;          xev.xselection.time = req->time;
56          XSendEvent(display, req->requestor, False, NoEventMask, &xev);          XSendEvent(g_display, req->requestor, False, NoEventMask, &xev);
57  }  }
58    
59  void  void
# Line 69  xclip_handle_SelectionNotify(XSelectionE Line 69  xclip_handle_SelectionNotify(XSelectionE
69                  goto fail;                  goto fail;
70    
71          DEBUG_CLIPBOARD(("xclip_handle_SelectionNotify: selection=%s, target=%s, property=%s\n",          DEBUG_CLIPBOARD(("xclip_handle_SelectionNotify: selection=%s, target=%s, property=%s\n",
72                           XGetAtomName(display, event->selection),                           XGetAtomName(g_display, event->selection),
73                           XGetAtomName(display, event->target),                           XGetAtomName(g_display, event->target),
74                           XGetAtomName(display, event->property)));                           XGetAtomName(g_display, event->property)));
75    
76          if (event->property == None)          if (event->property == None)
77                  goto fail;                  goto fail;
78    
79          res = XGetWindowProperty(display, wnd, rdesktop_clipboard_target_atom,          res = XGetWindowProperty(g_display, g_wnd, rdesktop_clipboard_target_atom,
80                                   0, XMaxRequestSize(display), True, AnyPropertyType,                                   0, XMaxRequestSize(g_display), True, AnyPropertyType,
81                                   &type, &format, &nitems, &bytes_left, &data);                                   &type, &format, &nitems, &bytes_left, &data);
82    
83          if (res != Success)          if (res != Success)
# Line 93  xclip_handle_SelectionNotify(XSelectionE Line 93  xclip_handle_SelectionNotify(XSelectionE
93                  if (type != None)                  if (type != None)
94                  {                  {
95                          supported_targets = (Atom *) data;                          supported_targets = (Atom *) data;
96                          text_target = XInternAtom(display, "TEXT", False);                          text_target = XInternAtom(g_display, "TEXT", False);
97                          for (i = 0; i < nitems; i++)                          for (i = 0; i < nitems; i++)
98                          {                          {
99                                  DEBUG_CLIPBOARD(("Target %d: %s\n", i,                                  DEBUG_CLIPBOARD(("Target %d: %s\n", i,
100                                                   XGetAtomName(display, supported_targets[i])));                                                   XGetAtomName(g_display, supported_targets[i])));
101                                  if (supported_targets[i] == text_target)                                  if (supported_targets[i] == text_target)
102                                  {                                  {
103                                          DEBUG_CLIPBOARD(("Other party supports TEXT, choosing that as best_target\n"));                                          DEBUG_CLIPBOARD(("Other party supports TEXT, choosing that as best_target\n"));
# Line 107  xclip_handle_SelectionNotify(XSelectionE Line 107  xclip_handle_SelectionNotify(XSelectionE
107                          XFree(data);                          XFree(data);
108                  }                  }
109    
110                  XConvertSelection(display, primary_atom, best_target,                  XConvertSelection(g_display, primary_atom, best_target,
111                                    rdesktop_clipboard_target_atom, wnd, event->time);                                    rdesktop_clipboard_target_atom, g_wnd, event->time);
112                  return;                  return;
113          }          }
114    
# Line 138  xclip_handle_SelectionRequest(XSelection Line 138  xclip_handle_SelectionRequest(XSelection
138          Atom type;          Atom type;
139    
140          DEBUG_CLIPBOARD(("xclip_handle_SelectionRequest: selection=%s, target=%s, property=%s\n",          DEBUG_CLIPBOARD(("xclip_handle_SelectionRequest: selection=%s, target=%s, property=%s\n",
141                           XGetAtomName(display, event->selection),                           XGetAtomName(g_display, event->selection),
142                           XGetAtomName(display, event->target),                           XGetAtomName(g_display, event->target),
143                           XGetAtomName(display, event->property)));                           XGetAtomName(g_display, event->property)));
144    
145          if (event->target == targets_atom)          if (event->target == targets_atom)
146          {          {
# Line 149  xclip_handle_SelectionRequest(XSelection Line 149  xclip_handle_SelectionRequest(XSelection
149          }          }
150          else if (event->target == timestamp_atom)          else if (event->target == timestamp_atom)
151          {          {
152                  xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & last_gesturetime, 1);                  xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & g_last_gesturetime, 1);
153                  return;                  return;
154          }          }
155          else if (event->target == rdesktop_clipboard_formats_atom)          else if (event->target == rdesktop_clipboard_formats_atom)
156          {          {
157                  res = XGetWindowProperty(display, event->requestor,                  res = XGetWindowProperty(g_display, event->requestor,
158                                           rdesktop_clipboard_target_atom, 0, 1, True, XA_INTEGER,                                           rdesktop_clipboard_target_atom, 0, 1, True, XA_INTEGER,
159                                           &type, &format, &nitems, &bytes_left,                                           &type, &format, &nitems, &bytes_left,
160                                           (unsigned char **) &wanted_format);                                           (unsigned char **) &wanted_format);
# Line 175  xclip_handle_SelectionClear(void) Line 175  xclip_handle_SelectionClear(void)
175  {  {
176          DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n"));          DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n"));
177          have_primary = 0;          have_primary = 0;
178          XDeleteProperty(display, DefaultRootWindow(display), rdesktop_clipboard_formats_atom);          XDeleteProperty(g_display, DefaultRootWindow(g_display), rdesktop_clipboard_formats_atom);
179          cliprdr_send_text_format_announce();          cliprdr_send_text_format_announce();
180  }  }
181    
# Line 195  xclip_handle_PropertyNotify(XPropertyEve Line 195  xclip_handle_PropertyNotify(XPropertyEve
195    
196          if (event->state == PropertyNewValue)          if (event->state == PropertyNewValue)
197          {          {
198                  res = XGetWindowProperty(display, DefaultRootWindow(display),                  res = XGetWindowProperty(g_display, DefaultRootWindow(g_display),
199                                           rdesktop_clipboard_formats_atom, 0,                                           rdesktop_clipboard_formats_atom, 0,
200                                           XMaxRequestSize(display), False, XA_STRING, &type, &format,                                           XMaxRequestSize(g_display), False, XA_STRING, &type, &format,
201                                           &nitems, &bytes_left, &data);                                           &nitems, &bytes_left, &data);
202    
203                  if ((res == Success) && (nitems > 0))                  if ((res == Success) && (nitems > 0))
# Line 217  xclip_handle_PropertyNotify(XPropertyEve Line 217  xclip_handle_PropertyNotify(XPropertyEve
217  void  void
218  ui_clip_format_announce(char *data, uint32 length)  ui_clip_format_announce(char *data, uint32 length)
219  {  {
220          XSetSelectionOwner(display, primary_atom, wnd, last_gesturetime);          XSetSelectionOwner(g_display, primary_atom, g_wnd, g_last_gesturetime);
221          if (XGetSelectionOwner(display, primary_atom) != wnd)          if (XGetSelectionOwner(g_display, primary_atom) != g_wnd)
222          {          {
223                  warning("Failed to aquire ownership of PRIMARY clipboard\n");                  warning("Failed to aquire ownership of PRIMARY clipboard\n");
224                  return;                  return;
225          }          }
226    
227          have_primary = 1;          have_primary = 1;
228          XChangeProperty(display, DefaultRootWindow(display),          XChangeProperty(g_display, DefaultRootWindow(g_display),
229                          rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data,                          rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data,
230                          length);                          length);
231    
232          XSetSelectionOwner(display, clipboard_atom, wnd, last_gesturetime);          XSetSelectionOwner(g_display, clipboard_atom, g_wnd, g_last_gesturetime);
233          if (XGetSelectionOwner(display, clipboard_atom) != wnd)          if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd)
234                  warning("Failed to aquire ownership of CLIPBOARD clipboard\n");                  warning("Failed to aquire ownership of CLIPBOARD clipboard\n");
235  }  }
236    
# Line 250  ui_clip_request_data(uint32 format) Line 250  ui_clip_request_data(uint32 format)
250    
251          if (rdesktop_is_selection_owner)          if (rdesktop_is_selection_owner)
252          {          {
253                  XChangeProperty(display, wnd, rdesktop_clipboard_target_atom,                  XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom,
254                                  XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1);                                  XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1);
255    
256                  XConvertSelection(display, primary_atom, rdesktop_clipboard_formats_atom,                  XConvertSelection(g_display, primary_atom, rdesktop_clipboard_formats_atom,
257                                    rdesktop_clipboard_target_atom, wnd, CurrentTime);                                    rdesktop_clipboard_target_atom, g_wnd, CurrentTime);
258                  return;                  return;
259          }          }
260    
261          selectionowner = XGetSelectionOwner(display, primary_atom);          selectionowner = XGetSelectionOwner(g_display, primary_atom);
262          if (selectionowner != None)          if (selectionowner != None)
263          {          {
264                  XConvertSelection(display, primary_atom, targets_atom,                  XConvertSelection(g_display, primary_atom, targets_atom,
265                                    rdesktop_clipboard_target_atom, wnd, CurrentTime);                                    rdesktop_clipboard_target_atom, g_wnd, CurrentTime);
266                  return;                  return;
267          }          }
268    
269          /* No PRIMARY, try CLIPBOARD */          /* No PRIMARY, try CLIPBOARD */
270          selectionowner = XGetSelectionOwner(display, clipboard_atom);          selectionowner = XGetSelectionOwner(g_display, clipboard_atom);
271          if (selectionowner != None)          if (selectionowner != None)
272          {          {
273                  XConvertSelection(display, clipboard_atom, targets_atom,                  XConvertSelection(g_display, clipboard_atom, targets_atom,
274                                    rdesktop_clipboard_target_atom, wnd, CurrentTime);                                    rdesktop_clipboard_target_atom, g_wnd, CurrentTime);
275                  return;                  return;
276          }          }
277    
# Line 292  xclip_init(void) Line 292  xclip_init(void)
292          if (!cliprdr_init())          if (!cliprdr_init())
293                  return;                  return;
294    
295          primary_atom = XInternAtom(display, "PRIMARY", False);          primary_atom = XInternAtom(g_display, "PRIMARY", False);
296          clipboard_atom = XInternAtom(display, "CLIPBOARD", False);          clipboard_atom = XInternAtom(g_display, "CLIPBOARD", False);
297          targets_atom = XInternAtom(display, "TARGETS", False);          targets_atom = XInternAtom(g_display, "TARGETS", False);
298          timestamp_atom = XInternAtom(display, "TIMESTAMP", False);          timestamp_atom = XInternAtom(g_display, "TIMESTAMP", False);
299          rdesktop_clipboard_target_atom = XInternAtom(display, "_RDESKTOP_CLIPBOARD_TARGET", False);          rdesktop_clipboard_target_atom = XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_TARGET", False);
300          incr_atom = XInternAtom(display, "INCR", False);          incr_atom = XInternAtom(g_display, "INCR", False);
301          targets[0] = targets_atom;          targets[0] = targets_atom;
302          targets[1] = XInternAtom(display, "TEXT", False);          targets[1] = XInternAtom(g_display, "TEXT", False);
303          targets[2] = XInternAtom(display, "UTF8_STRING", False);          targets[2] = XInternAtom(g_display, "UTF8_STRING", False);
304          targets[3] = XInternAtom(display, "text/unicode", False);          targets[3] = XInternAtom(g_display, "text/unicode", False);
305          targets[4] = XInternAtom(display, "TIMESTAMP", False);          targets[4] = XInternAtom(g_display, "TIMESTAMP", False);
306          targets[5] = XA_STRING;          targets[5] = XA_STRING;
307    
308          /* rdesktop sets _RDESKTOP_CLIPBOARD_FORMATS on the root window when acquiring the clipboard.          /* rdesktop sets _RDESKTOP_CLIPBOARD_FORMATS on the root window when acquiring the clipboard.
309             Other interested rdesktops can use this to notify their server of the available formats. */             Other interested rdesktops can use this to notify their server of the available formats. */
310          rdesktop_clipboard_formats_atom =          rdesktop_clipboard_formats_atom =
311                  XInternAtom(display, "_RDESKTOP_CLIPBOARD_FORMATS", False);                  XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False);
312          XSelectInput(display, DefaultRootWindow(display), PropertyChangeMask);          XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask);
313  }  }
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