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clipboard work

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This commit is contained in:
jsorg71 2009-08-31 21:25:06 +00:00
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 char* g_data_in = 0;
static int g_data_in_size = 0; static int g_data_in_size = 0;
static int g_data_in_time = 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 int g_cliprdr_chan_id; /* in chansrv.c */
extern Display* g_display; /* 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 */ /* this is one way to get the current time from the x server */
static Time APP_CC static Time APP_CC
clipboard_get_time(void) clipboard_get_server_time(void)
{ {
XEvent xevent; XEvent xevent;
@ -88,6 +85,17 @@ clipboard_get_time(void)
return xevent.xproperty.time; 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 */ /* returns error */
int APP_CC int APP_CC
@ -227,6 +235,12 @@ clipboard_send_data_request(void)
int num_chars; int num_chars;
LOG(1, ("clipboard_send_data_request:")); 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); make_stream(s);
init_stream(s, 8192); init_stream(s, 8192);
out_uint16_le(s, 4); /* CLIPRDR_DATA_REQUEST */ 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; Window owner;
LOG(1, ("clipboard_process_format_announce: CLIPRDR_FORMAT_ANNOUNCE")); 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(); clipboard_send_format_ack();
owner = XGetSelectionOwner(g_display, g_clipboard_atom); g_got_format_announce = 1;
if (owner == g_wnd) g_data_in_up_to_date = 0;
{ g_selection_time = clipboard_get_server_time();
LOG(1, ("clipboard_process_format_announce: skipping, owner == g_wnd"));
return 0;
}
g_selection_time = clipboard_get_time();
XSetSelectionOwner(g_display, g_clipboard_atom, g_wnd, g_selection_time); XSetSelectionOwner(g_display, g_clipboard_atom, g_wnd, g_selection_time);
//XSetSelectionOwner(g_display, XA_PRIMARY, g_wnd, g_selection_time); //XSetSelectionOwner(g_display, XA_PRIMARY, g_wnd, g_selection_time);
g_got_selection = 1; g_got_selection = 1;
@ -422,7 +432,7 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
int clip_msg_len) int clip_msg_len)
{ {
XEvent xev; XEvent xev;
XSelectionRequestEvent* lev; XSelectionRequestEvent* lxev;
twchar* wtext; twchar* wtext;
twchar wchr; twchar wchr;
int len; int len;
@ -469,29 +479,28 @@ clipboard_process_data_response(struct stream* s, int clip_msg_status,
g_data_in_size = len; g_data_in_size = len;
g_wcstombs(g_data_in, wtext, len + 1); g_wcstombs(g_data_in, wtext, len + 1);
len = g_strlen(g_data_in); 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) if (g_data_in != 0)
{ {
for (index = 0; index < g_selection_request_event_count; index++) for (index = 0; index < g_selection_request_event_count; index++)
{ {
lev = &(g_selection_request_event[index]); lxev = &(g_selection_request_event[index]);
XChangeProperty(g_display, lev->requestor, lev->property, XChangeProperty(g_display, lxev->requestor, lxev->property,
XA_STRING, 8, PropModeReplace, "hi", XA_STRING, 8, PropModeReplace, g_data_in,
3); g_strlen(g_data_in));
// XA_STRING, 8, PropModeReplace, g_data_in,
// g_strlen(g_data_in));
g_memset(&xev, 0, sizeof(xev)); g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify; xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True; xev.xselection.send_event = True;
xev.xselection.display = lev->display; xev.xselection.display = lxev->display;
xev.xselection.requestor = lev->requestor; xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lev->selection; xev.xselection.selection = lxev->selection;
xev.xselection.target = lev->target; xev.xselection.target = lxev->target;
xev.xselection.property = lev->property; xev.xselection.property = lxev->property;
xev.xselection.time = CurrentTime; xev.xselection.time = CurrentTime;
XSendEvent(g_display, lev->requestor, False, NoEventMask, &xev); XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
LOG(1, ("clipboard_process_data_response: %d", lev->requestor)); LOG(1, ("clipboard_process_data_response: %d", lxev->requestor));
} }
} }
g_selection_request_event_count = 0; g_selection_request_event_count = 0;
@ -818,7 +827,7 @@ static int APP_CC
clipboard_event_selection_request(XEvent* xevent) clipboard_event_selection_request(XEvent* xevent)
{ {
XEvent xev; XEvent xev;
XSelectionRequestEvent* lxevent; XSelectionRequestEvent* lxev;
tui32 ui32[4]; tui32 ui32[4];
Atom type; Atom type;
int fmt; int fmt;
@ -826,16 +835,16 @@ clipboard_event_selection_request(XEvent* xevent)
int xdata_size; int xdata_size;
char* xdata; char* xdata;
lxevent = (XSelectionRequestEvent*)xevent; lxev = (XSelectionRequestEvent*)xevent;
LOG(1, ("clipboard_event_selection_request: g_wnd %d, " LOG(1, ("clipboard_event_selection_request: g_wnd %d, "
".requestor %d .owner %d .select %d .target %d .property %d", ".requestor %d .owner %d .select %d .target %d .property %d",
g_wnd, lxevent->requestor, lxevent->owner, lxevent->selection, g_wnd, lxev->requestor, lxev->owner, lxev->selection,
lxevent->target, lxevent->property)); lxev->target, lxev->property));
if (lxevent->property == None) 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 */ /* requestor is asking what the selection can be converted to */
LOG(1, ("clipboard_event_selection_request: g_targets_atom")); 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[1] = g_timestamp_atom;
ui32[2] = g_multiple_atom; ui32[2] = g_multiple_atom;
ui32[3] = XA_STRING; 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); XA_ATOM, 32, PropModeReplace, (tui8*)ui32, 4);
g_memset(&xev, 0, sizeof(xev)); g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify; xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True; xev.xselection.send_event = True;
xev.xselection.display = lxevent->display; xev.xselection.display = lxev->display;
xev.xselection.requestor = lxevent->requestor; xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxevent->selection; xev.xselection.selection = lxev->selection;
xev.xselection.target = lxevent->target; xev.xselection.target = lxev->target;
xev.xselection.property = lxevent->property; xev.xselection.property = lxev->property;
xev.xselection.time = lxevent->time; xev.xselection.time = lxev->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev); XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0; 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 */ /* requestor is asking the time I got the selection */
LOG(1, ("clipboard_event_selection_request: g_timestamp_atom")); LOG(1, ("clipboard_event_selection_request: g_timestamp_atom"));
ui32[0] = g_selection_time; 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); XA_INTEGER, 32, PropModeReplace, (tui8*)ui32, 1);
g_memset(&xev, 0, sizeof(xev)); g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify; xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True; xev.xselection.send_event = True;
xev.xselection.display = lxevent->display; xev.xselection.display = lxev->display;
xev.xselection.requestor = lxevent->requestor; xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxevent->selection; xev.xselection.selection = lxev->selection;
xev.xselection.target = lxevent->target; xev.xselection.target = lxev->target;
xev.xselection.property = lxevent->property; xev.xselection.property = lxev->property;
xev.xselection.time = lxevent->time; xev.xselection.time = lxev->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev); XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0; return 0;
} }
else if (lxevent->target == g_multiple_atom) else if (lxev->target == g_multiple_atom)
{ {
/* target, property pairs */ /* target, property pairs */
LOG(1, ("clipboard_event_selection_request: g_multiple_atom")); LOG(1, ("clipboard_event_selection_request: g_multiple_atom"));
@ -891,44 +900,26 @@ clipboard_event_selection_request(XEvent* xevent)
g_free(xdata); g_free(xdata);
} }
} }
else if (lxevent->target == XA_STRING) else if (lxev->target == XA_STRING)
{ {
LOG(1, ("clipboard_event_selection_request: XA_STRING")); LOG(1, ("clipboard_event_selection_request: XA_STRING"));
/* if (g_data_in_up_to_date)
if (g_abs((g_time3() - g_data_in_time)) < 1000)
{ {
LOG(1, ("clipboard_event_selection_request: XA_STRING---------------------------")); XChangeProperty(g_display, lxev->requestor, lxev->property,
XChangeProperty(g_display, lxevent->requestor, lxevent->property,
XA_STRING, 8, PropModeReplace, g_data_in, XA_STRING, 8, PropModeReplace, g_data_in,
g_strlen(g_data_in)); g_strlen(g_data_in));
g_memset(&xev, 0, sizeof(xev)); g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify; xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True; xev.xselection.send_event = True;
xev.xselection.display = lxevent->display; xev.xselection.display = lxev->display;
xev.xselection.requestor = lxevent->requestor; xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxevent->selection; xev.xselection.selection = lxev->selection;
xev.xselection.target = lxevent->target; xev.xselection.target = lxev->target;
xev.xselection.property = lxevent->property; xev.xselection.property = lxev->property;
xev.xselection.time = lxevent->time; xev.xselection.time = CurrentTime;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev); XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0; 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) if (g_selection_request_event_count > 10)
{ {
LOG(0, ("clipboard_event_selection_request: error, too many requests")); LOG(0, ("clipboard_event_selection_request: error, too many requests"));
@ -936,7 +927,7 @@ clipboard_event_selection_request(XEvent* xevent)
else else
{ {
g_memcpy(&(g_selection_request_event[g_selection_request_event_count]), 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) if (g_selection_request_event_count == 0)
{ {
clipboard_send_data_request(); clipboard_send_data_request();
@ -948,18 +939,18 @@ clipboard_event_selection_request(XEvent* xevent)
else else
{ {
LOG(1, ("clipboard_event_selection_request: unknown " 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)); g_memset(&xev, 0, sizeof(xev));
xev.xselection.type = SelectionNotify; xev.xselection.type = SelectionNotify;
xev.xselection.send_event = True; xev.xselection.send_event = True;
xev.xselection.display = lxevent->display; xev.xselection.display = lxev->display;
xev.xselection.requestor = lxevent->requestor; xev.xselection.requestor = lxev->requestor;
xev.xselection.selection = lxevent->selection; xev.xselection.selection = lxev->selection;
xev.xselection.target = lxevent->target; xev.xselection.target = lxev->target;
xev.xselection.property = None; xev.xselection.property = None;
xev.xselection.time = lxevent->time; xev.xselection.time = lxev->time;
XSendEvent(g_display, lxevent->requestor, False, NoEventMask, &xev); XSendEvent(g_display, lxev->requestor, False, NoEventMask, &xev);
return 0; return 0;
} }