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; |
37 |
static int rdesktop_is_selection_owner = 0; |
static int rdesktop_is_selection_owner = 0; |
38 |
|
|
39 |
static void |
static void |
40 |
xclip_provide_selection(XSelectionRequestEvent *req, Atom type, unsigned int format, uint8 *data, uint32 length) |
xclip_provide_selection(XSelectionRequestEvent * req, Atom type, unsigned int format, uint8 * data, |
41 |
|
uint32 length) |
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; |
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 |
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) |
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, XGetAtomName(display, supported_targets[i]))); |
DEBUG_CLIPBOARD(("Target %d: %s\n", i, |
100 |
|
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")); |
107 |
XFree(data); |
XFree(data); |
108 |
} |
} |
109 |
|
|
110 |
XConvertSelection(display, primary_atom, best_target, rdesktop_clipboard_target_atom, wnd, event->time); |
XConvertSelection(g_display, primary_atom, best_target, |
111 |
|
rdesktop_clipboard_target_atom, g_wnd, event->time); |
112 |
return; |
return; |
113 |
} |
} |
114 |
|
|
118 |
goto fail; |
goto fail; |
119 |
} |
} |
120 |
|
|
121 |
cliprdr_send_data(data, nitems+1); |
cliprdr_send_data(data, nitems + 1); |
122 |
XFree(data); |
XFree(data); |
123 |
|
|
124 |
if (!rdesktop_is_selection_owner) |
if (!rdesktop_is_selection_owner) |
125 |
cliprdr_send_text_format_announce(); |
cliprdr_send_text_format_announce(); |
126 |
return; |
return; |
127 |
|
|
128 |
fail: |
fail: |
129 |
cliprdr_send_data(NULL, 0); |
cliprdr_send_data(NULL, 0); |
130 |
} |
} |
131 |
|
|
132 |
void |
void |
133 |
xclip_handle_SelectionRequest(XSelectionRequestEvent *event) |
xclip_handle_SelectionRequest(XSelectionRequestEvent * event) |
134 |
{ |
{ |
135 |
unsigned long nitems, bytes_left; |
unsigned long nitems, bytes_left; |
136 |
|
unsigned char *prop_return; |
137 |
uint32 *wanted_format; |
uint32 *wanted_format; |
138 |
int format, res; |
int format, res; |
139 |
Atom type; |
Atom type; |
140 |
|
|
141 |
DEBUG_CLIPBOARD(("xclip_handle_SelectionRequest: selection=%s, target=%s, property=%s\n", |
DEBUG_CLIPBOARD(("xclip_handle_SelectionRequest: selection=%s, target=%s, property=%s\n", |
142 |
XGetAtomName(display, event->selection), |
XGetAtomName(g_display, event->selection), |
143 |
XGetAtomName(display, event->target), |
XGetAtomName(g_display, event->target), |
144 |
XGetAtomName(display, event->property))); |
XGetAtomName(g_display, event->property))); |
145 |
|
|
146 |
if (event->target == targets_atom) |
if (event->target == targets_atom) |
147 |
{ |
{ |
148 |
xclip_provide_selection(event, XA_ATOM, 32, (uint8 *)&targets, NUM_TARGETS); |
xclip_provide_selection(event, XA_ATOM, 32, (uint8 *) & targets, NUM_TARGETS); |
149 |
return; |
return; |
150 |
} |
} |
151 |
else if (event->target == timestamp_atom) |
else if (event->target == timestamp_atom) |
152 |
{ |
{ |
153 |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *)&last_gesturetime, 1); |
xclip_provide_selection(event, XA_INTEGER, 32, (uint8 *) & g_last_gesturetime, 1); |
154 |
return; |
return; |
155 |
} |
} |
156 |
else if (event->target == rdesktop_clipboard_formats_atom) |
else if (event->target == rdesktop_clipboard_formats_atom) |
157 |
{ |
{ |
158 |
res = XGetWindowProperty(display, event->requestor, |
res = XGetWindowProperty(g_display, event->requestor, |
159 |
rdesktop_clipboard_target_atom, 0, 1, True, XA_INTEGER, |
rdesktop_clipboard_target_atom, 0, 1, True, XA_INTEGER, |
160 |
&type, &format, &nitems, &bytes_left, (unsigned char **) &wanted_format); |
&type, &format, &nitems, &bytes_left, |
161 |
|
&prop_return); |
162 |
|
wanted_format = (uint32 *) prop_return; |
163 |
format = (res == Success) ? *wanted_format : CF_TEXT; |
format = (res == Success) ? *wanted_format : CF_TEXT; |
164 |
|
/* FIXME: Need to free returned data? */ |
165 |
} |
} |
166 |
else |
else |
167 |
{ |
{ |
178 |
{ |
{ |
179 |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
DEBUG_CLIPBOARD(("xclip_handle_SelectionClear\n")); |
180 |
have_primary = 0; |
have_primary = 0; |
181 |
XDeleteProperty(display, DefaultRootWindow(display), rdesktop_clipboard_formats_atom); |
XDeleteProperty(g_display, DefaultRootWindow(g_display), rdesktop_clipboard_formats_atom); |
182 |
cliprdr_send_text_format_announce(); |
cliprdr_send_text_format_announce(); |
183 |
} |
} |
184 |
|
|
185 |
void |
void |
186 |
xclip_handle_PropertyNotify(XPropertyEvent *event) |
xclip_handle_PropertyNotify(XPropertyEvent * event) |
187 |
{ |
{ |
188 |
unsigned long nitems, bytes_left; |
unsigned long nitems, bytes_left; |
189 |
int format, res; |
int format, res; |
193 |
if (event->atom != rdesktop_clipboard_formats_atom) |
if (event->atom != rdesktop_clipboard_formats_atom) |
194 |
return; |
return; |
195 |
|
|
196 |
if (have_primary) /* from us */ |
if (have_primary) /* from us */ |
197 |
return; |
return; |
198 |
|
|
199 |
if (event->state == PropertyNewValue) |
if (event->state == PropertyNewValue) |
200 |
{ |
{ |
201 |
res = XGetWindowProperty(display, DefaultRootWindow(display), |
res = XGetWindowProperty(g_display, DefaultRootWindow(g_display), |
202 |
rdesktop_clipboard_formats_atom, 0, XMaxRequestSize(display), False, XA_STRING, |
rdesktop_clipboard_formats_atom, 0, |
203 |
&type, &format, &nitems, &bytes_left, &data); |
XMaxRequestSize(g_display), False, XA_STRING, &type, |
204 |
|
&format, &nitems, &bytes_left, &data); |
205 |
|
|
206 |
if ((res == Success) && (nitems > 0)) |
if ((res == Success) && (nitems > 0)) |
207 |
{ |
{ |
220 |
void |
void |
221 |
ui_clip_format_announce(char *data, uint32 length) |
ui_clip_format_announce(char *data, uint32 length) |
222 |
{ |
{ |
223 |
XSetSelectionOwner(display, primary_atom, wnd, last_gesturetime); |
XSetSelectionOwner(g_display, primary_atom, g_wnd, g_last_gesturetime); |
224 |
if (XGetSelectionOwner(display, primary_atom) != wnd) |
if (XGetSelectionOwner(g_display, primary_atom) != g_wnd) |
225 |
{ |
{ |
226 |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
warning("Failed to aquire ownership of PRIMARY clipboard\n"); |
227 |
return; |
return; |
228 |
} |
} |
229 |
|
|
230 |
have_primary = 1; |
have_primary = 1; |
231 |
XChangeProperty(display, DefaultRootWindow(display), |
XChangeProperty(g_display, DefaultRootWindow(g_display), |
232 |
rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data, length); |
rdesktop_clipboard_formats_atom, XA_STRING, 8, PropModeReplace, data, |
233 |
|
length); |
234 |
|
|
235 |
XSetSelectionOwner(display, clipboard_atom, wnd, last_gesturetime); |
XSetSelectionOwner(g_display, clipboard_atom, g_wnd, g_last_gesturetime); |
236 |
if (XGetSelectionOwner(display, clipboard_atom) != wnd) |
if (XGetSelectionOwner(g_display, clipboard_atom) != g_wnd) |
237 |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
warning("Failed to aquire ownership of CLIPBOARD clipboard\n"); |
238 |
} |
} |
239 |
|
|
241 |
void |
void |
242 |
ui_clip_handle_data(char *data, uint32 length) |
ui_clip_handle_data(char *data, uint32 length) |
243 |
{ |
{ |
244 |
xclip_provide_selection(&selection_request, XA_STRING, 8, data, length-1); |
xclip_provide_selection(&selection_request, XA_STRING, 8, data, length - 1); |
245 |
} |
} |
246 |
|
|
247 |
void |
void |
253 |
|
|
254 |
if (rdesktop_is_selection_owner) |
if (rdesktop_is_selection_owner) |
255 |
{ |
{ |
256 |
XChangeProperty(display, wnd, rdesktop_clipboard_target_atom, |
XChangeProperty(g_display, g_wnd, rdesktop_clipboard_target_atom, |
257 |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
XA_INTEGER, 32, PropModeReplace, (unsigned char *) &format, 1); |
258 |
|
|
259 |
XConvertSelection(display, primary_atom, rdesktop_clipboard_formats_atom, |
XConvertSelection(g_display, primary_atom, rdesktop_clipboard_formats_atom, |
260 |
rdesktop_clipboard_target_atom, wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
261 |
return; |
return; |
262 |
} |
} |
263 |
|
|
264 |
selectionowner = XGetSelectionOwner(display, primary_atom); |
selectionowner = XGetSelectionOwner(g_display, primary_atom); |
265 |
if (selectionowner != None) |
if (selectionowner != None) |
266 |
{ |
{ |
267 |
XConvertSelection(display, primary_atom, targets_atom, |
XConvertSelection(g_display, primary_atom, targets_atom, |
268 |
rdesktop_clipboard_target_atom, wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
269 |
return; |
return; |
270 |
} |
} |
271 |
|
|
272 |
/* No PRIMARY, try CLIPBOARD */ |
/* No PRIMARY, try CLIPBOARD */ |
273 |
selectionowner = XGetSelectionOwner(display, clipboard_atom); |
selectionowner = XGetSelectionOwner(g_display, clipboard_atom); |
274 |
if (selectionowner != None) |
if (selectionowner != None) |
275 |
{ |
{ |
276 |
XConvertSelection(display, clipboard_atom, targets_atom, |
XConvertSelection(g_display, clipboard_atom, targets_atom, |
277 |
rdesktop_clipboard_target_atom, wnd, CurrentTime); |
rdesktop_clipboard_target_atom, g_wnd, CurrentTime); |
278 |
return; |
return; |
279 |
} |
} |
280 |
|
|
295 |
if (!cliprdr_init()) |
if (!cliprdr_init()) |
296 |
return; |
return; |
297 |
|
|
298 |
primary_atom = XInternAtom(display, "PRIMARY", False); |
primary_atom = XInternAtom(g_display, "PRIMARY", False); |
299 |
clipboard_atom = XInternAtom(display, "CLIPBOARD", False); |
clipboard_atom = XInternAtom(g_display, "CLIPBOARD", False); |
300 |
targets_atom = XInternAtom(display, "TARGETS", False); |
targets_atom = XInternAtom(g_display, "TARGETS", False); |
301 |
timestamp_atom = XInternAtom(display, "TIMESTAMP", False); |
timestamp_atom = XInternAtom(g_display, "TIMESTAMP", False); |
302 |
rdesktop_clipboard_target_atom = XInternAtom(display, "_RDESKTOP_CLIPBOARD_TARGET", False); |
rdesktop_clipboard_target_atom = |
303 |
incr_atom = XInternAtom(display, "INCR", False); |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_TARGET", False); |
304 |
|
incr_atom = XInternAtom(g_display, "INCR", False); |
305 |
targets[0] = targets_atom; |
targets[0] = targets_atom; |
306 |
targets[1] = XInternAtom(display, "TEXT", False); |
targets[1] = XInternAtom(g_display, "TEXT", False); |
307 |
targets[2] = XInternAtom(display, "UTF8_STRING", False); |
targets[2] = XInternAtom(g_display, "UTF8_STRING", False); |
308 |
targets[3] = XInternAtom(display, "text/unicode", False); |
targets[3] = XInternAtom(g_display, "text/unicode", False); |
309 |
targets[4] = XInternAtom(display, "TIMESTAMP", False); |
targets[4] = XInternAtom(g_display, "TIMESTAMP", False); |
310 |
targets[5] = XA_STRING; |
targets[5] = XA_STRING; |
311 |
|
|
312 |
/* 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. |
313 |
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. */ |
314 |
rdesktop_clipboard_formats_atom = XInternAtom(display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
rdesktop_clipboard_formats_atom = |
315 |
XSelectInput(display, DefaultRootWindow(display), PropertyChangeMask); |
XInternAtom(g_display, "_RDESKTOP_CLIPBOARD_FORMATS", False); |
316 |
|
XSelectInput(g_display, DefaultRootWindow(g_display), PropertyChangeMask); |
317 |
} |
} |