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clipboard work

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ulab-original
jsorg71 15 years ago
parent 9fd0ddc722
commit 0dee85d982
1 changed files with 81 additions and 90 deletions
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171
sesman/chansrv/clipboard.c
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@ -61,19 +61,16 @@ static int g_selection_request_event_count = 0;
static char* g_data_in = 0;
static int g_data_in_size = 0;
static int g_data_in_time = 0;
static int g_data_in_up_to_date = 0;
static int g_got_format_announce = 0;
extern int g_cliprdr_chan_id; /* in chansrv.c */
extern Display* g_display; /* in chansrv.c */
/* returns time in miliseconds
this is like g_time2 in os_calls, but not miliseconds since machine was
up, something else
this is a time value similar to what the xserver uses */
/*****************************************************************************/
/* this is one way to get the current time from the x server */
static Time APP_CC
clipboard_get_time(void)
clipboard_get_server_time(void)
{
XEvent xevent;
@ -88,6 +85,17 @@ clipboard_get_time(void)
return xevent.xproperty.time;
}
/*****************************************************************************/
/* returns time in miliseconds
this is like g_time2 in os_calls, but not miliseconds since machine was
up, something else
this is a time value similar to what the xserver uses */
static int APP_CC
clipboard_get_local_time(void)
{
return g_time3();
}
/*****************************************************************************/
/* returns error */
int APP_CC
@ -227,6 +235,12 @@ clipboard_send_data_request(void)
int num_chars;
LOG(1, ("clipboard_send_data_request:"));
if (!g_got_format_announce)
{
LOG(0, ("clipboard_send_data_request: error, no format announce"));
return 0;
}
g_got_format_announce = 0;
make_stream(s);
init_stream(s, 8192);
out_uint16_le(s, 4); /* CLIPRDR_DATA_REQUEST */
@ -374,15 +388,11 @@ clipboard_process_format_announce(struct stream* s, int clip_msg_status,
Window owner;
LOG(1, ("clipboard_process_format_announce: CLIPRDR_FORMAT_ANNOUNCE"));
g_hexdump(s->p, s->end - s->p);
//g_hexdump(s->p, s->end - s->p);
clipboard_send_format_ack();
owner = XGetSelectionOwner(g_display, g_clipboard_atom);
if (owner == g_wnd)
{
LOG(1, ("clipboard_process_format_announce: skipping, owner == g_wnd"));
return 0;
}
g_selection_time = clipboard_get_time();
g_got_format_announce = 1;
g_data_in_up_to_date = 0;
g_selection_time = clipboard_get_server_time();
XSetSelectionOwner(g_display, g_clipboard_atom, g_wnd, g_selection_time);
//XSetSelectionOwner(g_display, XA_PRIMARY, g_wnd, g_selection_time);
g_got_selection = 1;
@ -422,7 +432,7 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
int clip_msg_len)
{
XEvent xev;
XSelectionRequestEvent* lev;
XSelectionRequestEvent* lxev;
twchar* wtext;
twchar wchr;
int len;
@ -469,29 +479,28 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
g_data_in_size = len;
g_wcstombs(g_data_in, wtext, len + 1);
len = g_strlen(g_data_in);
g_data_in_time = g_time3();
g_data_in_time = clipboard_get_local_time();
g_data_in_up_to_date = 1;
}
if (g_data_in != 0)
{
for (index = 0; index < g_selection_request_event_count; index++)
{
lev = &(g_selection_request_event[index]);
XChangeProperty(g_display, lev->requestor, lev->property,
XA_STRING, 8, PropModeReplace, "hi",
3);
// XA_STRING, 8, PropModeReplace, g_data_in,
// g_strlen(g_data_in));
lxev = &(g_selection_request_event[index]);
XChangeProperty(g_display, lxev->requestor, lxev->property,
XA_STRING, 8, PropModeReplace, g_data_in,
g_strlen(g_data_in));
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lev->display;
xev.xselection.requestor = lev->requestor;
xev.xselection.selection = lev->selection;
xev.xselection.target = lev->target;
xev.xselection.property = lev->property;
xev.xselection.display = lxev->display;
xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxev->selection;
xev.xselection.target = lxev->target;
xev.xselection.property = lxev->property;
xev.xselection.time = CurrentTime;
XSendEvent(g_display, lev->requestor, False, NoEventMask, &xev);
LOG(1, ("clipboard_process_data_response: %d", lev->requestor));
XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
LOG(1, ("clipboard_process_data_response: %d", lxev->requestor));
}
}
g_selection_request_event_count = 0;
@ -818,7 +827,7 @@ static int APP_CC
clipboard_event_selection_request(XEvent* xevent)
{
XEvent xev;
XSelectionRequestEvent* lxevent;
XSelectionRequestEvent* lxev;
tui32 ui32[4];
Atom type;
int fmt;
@ -826,16 +835,16 @@ clipboard_event_selection_request(XEvent* xevent)
int xdata_size;
char* xdata;
lxevent = (XSelectionRequestEvent*)xevent;
lxev = (XSelectionRequestEvent*)xevent;
LOG(1, ("clipboard_event_selection_request: g_wnd %d, "
".requestor %d .owner %d .select %d .target %d .property %d",
g_wnd, lxevent->requestor, lxevent->owner, lxevent->selection,
lxevent->target, lxevent->property));
if (lxevent->property == None)
g_wnd, lxev->requestor, lxev->owner, lxev->selection,
lxev->target, lxev->property));
if (lxev->property == None)
{
LOG(1, ("clipboard_event_selection_request: lxevent->property is None"));
LOG(1, ("clipboard_event_selection_request: lxev->property is None"));
}
else if (lxevent->target == g_targets_atom)
else if (lxev->target == g_targets_atom)
{
/* requestor is asking what the selection can be converted to */
LOG(1, ("clipboard_event_selection_request: g_targets_atom"));
@ -843,40 +852,40 @@ clipboard_event_selection_request(XEvent* xevent)
ui32[1] = g_timestamp_atom;
ui32[2] = g_multiple_atom;
ui32[3] = XA_STRING;
XChangeProperty(g_display, lxevent->requestor, lxevent->property,
XChangeProperty(g_display, lxev->requestor, lxev->property,
XA_ATOM, 32, PropModeReplace, (tui8*)ui32, 4);
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lxevent->display;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.property = lxevent->property;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
xev.xselection.display = lxev->display;
xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxev->selection;
xev.xselection.target = lxev->target;
xev.xselection.property = lxev->property;
xev.xselection.time = lxev->time;
XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0;
}
else if (lxevent->target == g_timestamp_atom)
else if (lxev->target == g_timestamp_atom)
{
/* requestor is asking the time I got the selection */
LOG(1, ("clipboard_event_selection_request: g_timestamp_atom"));
ui32[0] = g_selection_time;
XChangeProperty(g_display, lxevent->requestor, lxevent->property,
XChangeProperty(g_display, lxev->requestor, lxev->property,
XA_INTEGER, 32, PropModeReplace, (tui8*)ui32, 1);
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lxevent->display;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.property = lxevent->property;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
xev.xselection.display = lxev->display;
xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxev->selection;
xev.xselection.target = lxev->target;
xev.xselection.property = lxev->property;
xev.xselection.time = lxev->time;
XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0;
}
else if (lxevent->target == g_multiple_atom)
else if (lxev->target == g_multiple_atom)
{
/* target, property pairs */
LOG(1, ("clipboard_event_selection_request: g_multiple_atom"));
@ -891,44 +900,26 @@ clipboard_event_selection_request(XEvent* xevent)
g_free(xdata);
}
}
else if (lxevent->target == XA_STRING)
else if (lxev->target == XA_STRING)
{
LOG(1, ("clipboard_event_selection_request: XA_STRING"));
/*
if (g_abs((g_time3() - g_data_in_time)) < 1000)
if (g_data_in_up_to_date)
{
LOG(1, ("clipboard_event_selection_request: XA_STRING---------------------------"));
XChangeProperty(g_display, lxevent->requestor, lxevent->property,
XChangeProperty(g_display, lxev->requestor, lxev->property,
XA_STRING, 8, PropModeReplace, g_data_in,
g_strlen(g_data_in));
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lxevent->display;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.property = lxevent->property;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
xev.xselection.display = lxev->display;
xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxev->selection;
xev.xselection.target = lxev->target;
xev.xselection.property = lxev->property;
xev.xselection.time = CurrentTime;
XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0;
}
*/
/*
XChangeProperty(g_display, lxevent->requestor, lxevent->property,
XA_STRING, 8, PropModeReplace, "Jay--", 5);
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lxevent->display;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.property = lxevent->property;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
return 0;
*/
if (g_selection_request_event_count > 10)
{
LOG(0, ("clipboard_event_selection_request: error, too many requests"));
@ -936,7 +927,7 @@ clipboard_event_selection_request(XEvent* xevent)
else
{
g_memcpy(&(g_selection_request_event[g_selection_request_event_count]),
lxevent, sizeof(g_selection_request_event[0]));
lxev, sizeof(g_selection_request_event[0]));
if (g_selection_request_event_count == 0)
{
clipboard_send_data_request();
@ -948,18 +939,18 @@ clipboard_event_selection_request(XEvent* xevent)
else
{
LOG(1, ("clipboard_event_selection_request: unknown "
"target %s", XGetAtomName(g_display, lxevent->target)));
"target %s", XGetAtomName(g_display, lxev->target)));
}
g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True;
xev.xselection.display = lxevent->display;
xev.xselection.requestor = lxevent->requestor;
xev.xselection.selection = lxevent->selection;
xev.xselection.target = lxevent->target;
xev.xselection.display = lxev->display;
xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxev->selection;
xev.xselection.target = lxev->target;
xev.xselection.property = None;
xev.xselection.time = lxevent->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev);
xev.xselection.time = lxev->time;
XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0;
}

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