edl->copy(start, end, 0, 0, 0, &file, "", 1);
const char *file_string = file.string();
long file_length = strlen(file_string);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- SECONDARY_SELECTION);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- BC_PRIMARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
save_backup();
return 0;
}
edl->tracks->copy_automation(start, end, &file, 0, 1);
const char *file_string = file.string();
long file_length = strlen(file_string);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- BC_PRIMARY_SELECTION);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- SECONDARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
return 0;
}
edl->tracks->copy_automation(start, end, &file, 1, 0);
const char *file_string = file.string();
long file_length = strlen(file_string);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- BC_PRIMARY_SELECTION);
- gui->get_clipboard()->to_clipboard(file_string, file_length,
- SECONDARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+ gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
return 0;
}
{
double start = edl->local_session->get_selectionstart();
//double end = edl->local_session->get_selectionend();
- int64_t len = gui->get_clipboard()->clipboard_len(SECONDARY_SELECTION);
+ int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
if( len ) {
char *string = new char[len + 1];
undo->update_undo_before();
- gui->get_clipboard()->from_clipboard(string, len, BC_PRIMARY_SELECTION);
+ gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
FileXML file;
file.read_from_string(string);
clear(0);
int MWindow::paste_automation()
{
- int64_t len = gui->get_clipboard()->clipboard_len(SECONDARY_SELECTION);
+ int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
if( len ) {
undo->update_undo_before();
char *string = new char[len + 1];
- gui->get_clipboard()->from_clipboard(string,
- len,
- BC_PRIMARY_SELECTION);
+ gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
FileXML file;
file.read_from_string(string);
int MWindow::paste_default_keyframe()
{
- int64_t len = gui->get_clipboard()->clipboard_len(SECONDARY_SELECTION);
+ int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
if( len ) {
undo->update_undo_before();
char *string = new char[len + 1];
- gui->get_clipboard()->from_clipboard(string,
- len,
- BC_PRIMARY_SELECTION);
+ gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
FileXML file;
file.read_from_string(string);
double start = edl->local_session->get_selectionstart();
#include <string.h>
#include <unistd.h>
-BC_Clipboard::BC_Clipboard(const char *display_name)
+BC_Clipboard::BC_Clipboard(BC_WindowBase *window)
: Thread(1, 0, 0)
{
- if(display_name)
- strcpy(this->display_name, display_name);
- else
- this->display_name[0] = 0;
+ this->window = window;
+ const char *display_name = window->display_name;
#ifdef SINGLE_THREAD
in_display = out_display = BC_Display::get_display(display_name);
#endif
completion_atom = XInternAtom(out_display, "BC_CLOSE_EVENT", False);
- primary = XA_PRIMARY;
- secondary = XInternAtom(out_display, "CLIPBOARD", False);
- targets_atom = XInternAtom(out_display, "TARGETS", False);
- if(BC_Resources::locale_utf8)
- strtype_atom = XInternAtom(out_display, "UTF8_STRING", False);
- else
- strtype_atom = XA_STRING;
+ xa_primary = XA_PRIMARY;
+ clipboard = XInternAtom(out_display, "CLIPBOARD", False);
+ targets = XInternAtom(out_display, "TARGETS", False);
+ string_type = !BC_Resources::locale_utf8 ? XA_STRING :
+ XInternAtom(out_display, "UTF8_STRING", False);
in_win = XCreateSimpleWindow(in_display,
- DefaultRootWindow(in_display),
- 0, 0, 1, 1, 0, 0, 0);
+ DefaultRootWindow(in_display), 0, 0, 1, 1, 0, 0, 0);
out_win = XCreateSimpleWindow(out_display,
- DefaultRootWindow(out_display),
- 0, 0, 1, 1, 0, 0, 0);
- data[0] = 0;
- data[1] = 0;
+ DefaultRootWindow(out_display), 0, 0, 1, 1, 0, 0, 0);
+
+ for( int i=0; i<CLIP_BUFFERS; ++i ) {
+ data_buffer[i] = 0;
+ data_length[i] = 0;
+ }
}
BC_Clipboard::~BC_Clipboard()
{
- if(data[0]) delete [] data[0];
- if(data[1]) delete [] data[1];
-
+ for( int i=0; i<CLIP_BUFFERS; ++i ) {
+ delete [] data_buffer[i];
+ }
XDestroyWindow(in_display, in_win);
XCloseDisplay(in_display);
XDestroyWindow(out_display, out_win);
int BC_Clipboard::stop_clipboard()
{
+// if closing clipboard with selection, move data to CUT_BUFFER0
+ char *data = 0; int len = 0;
+ for( int i=0; !data && i<CLIP_BUFFERS; ++i ) {
+ data = data_buffer[i]; len = data_length[i];
+ }
+ if( data ) XStoreBuffer(out_display, data, len, 0);
#ifdef SINGLE_THREAD
XFlush(in_display);
#else
XFlush(out_display);
#endif
// Must use a different display handle to send events.
+ const char *display_name = window->display_name;
Display *display = BC_WindowBase::init_display(display_name);
XEvent event; memset(&event, 0, sizeof(event));
XClientMessageEvent *ptr = (XClientMessageEvent*)&event;
event.type = ClientMessage;
ptr->message_type = completion_atom;
ptr->format = 32;
-//printf("BC_Clipboard::stop_clipboard %d\n", __LINE__);
XSendEvent(display, out_win, 0, 0, &event);
XFlush(display);
XCloseDisplay(display);
void BC_Clipboard::run()
{
XEvent event;
- XClientMessageEvent *ptr;
int done = 0;
#ifndef SINGLE_THREAD
int x_fd = ConnectionNumber(out_display);
#endif
- while(!done)
- {
+ while(!done) {
#ifndef SINGLE_THREAD
// see bcwindowevents.C regarding XNextEvent
fd_set x_fds;
select(x_fd + 1, &x_fds, 0, 0, &tv);
XLockDisplay(out_display);
- while(XPending(out_display))
- {
+ while( XPending(out_display) ) {
#endif
-//printf("BC_Clipboard::run 1\n");
XNextEvent(out_display, &event);
-//printf("BC_Clipboard::run 2 %d\n", event.type);
#ifdef SINGLE_THREAD
BC_Display::lock_display("BC_Clipboard::run");
#endif
- switch(event.type)
- {
-// Termination signal
+ switch( event.type ) {
case ClientMessage:
- ptr = (XClientMessageEvent*)&event;
- if(ptr->message_type == completion_atom)
- {
+ if( event.xclient.message_type == completion_atom )
done = 1;
- }
-//printf("ClientMessage %x %x %d\n", ptr->message_type, ptr->data.l[0], primary_atom);
break;
-
case SelectionRequest:
- handle_selectionrequest((XSelectionRequestEvent*)&event);
+ handle_selectionrequest(&event.xselectionrequest);
break;
- case SelectionClear:
- if(data[0]) data[0][0] = 0;
- if(data[1]) data[1][0] = 0;
- break;
- }
+ case SelectionClear: {
+ Atom selection = event.xselectionclear.selection;
+ int idx =
+ selection == xa_primary ? CLIP_PRIMARY :
+ selection == clipboard ? CLIP_CLIPBOARD : -1 ;
+ if( idx < 0 ) break;
+ delete [] data_buffer[idx];
+ data_buffer[idx] = 0;
+ data_length[idx] = 0;
+ Window win = event.xselectionclear.window;
+#ifndef SINGLE_THREAD
+ XUnlockDisplay(out_display);
+#endif
+ window->lock_window("BC_Clipboard::run");
+ window->do_selection_clear(win);
+ window->unlock_window();
#ifndef SINGLE_THREAD
+ XLockDisplay(out_display);
+#endif
+ break; }
+ }
+#ifdef SINGLE_THREAD
+ BC_Display::unlock_display();
+#else
}
XUnlockDisplay(out_display);
-#else
- BC_Display::unlock_display();
#endif
}
}
-void BC_Clipboard::handle_selectionrequest(XSelectionRequestEvent *request)
-{
- int success = 0;
- if (request->target == strtype_atom)
- success = handle_request_string(request);
- else if (request->target == targets_atom)
- success = handle_request_targets(request);
-
- XEvent reply; memset(&reply, 0, sizeof(reply));
-// 'None' tells the client that the request was denied
- reply.xselection.property = success ? request->property : None;
- reply.xselection.type = SelectionNotify;
- reply.xselection.display = request->display;
- reply.xselection.requestor = request->requestor;
- reply.xselection.selection = request->selection;
- reply.xselection.target = request->target;
- reply.xselection.time = request->time;
-
-
- XSendEvent(out_display, request->requestor, 0, 0, &reply);
- XFlush(out_display);
-//printf("SelectionRequest\n");
-}
-
-int BC_Clipboard::handle_request_string(XSelectionRequestEvent *request)
+long BC_Clipboard::from_clipboard(char *data, long maxlen, int clipboard_num)
{
- char *data_ptr = (request->selection == primary ? data[0] : data[1]);
-
- XChangeProperty(out_display,
- request->requestor,
- request->property,
- strtype_atom,
- 8,
- PropModeReplace,
- (unsigned char*)data_ptr,
- strlen(data_ptr));
- return 1;
+ if( !data || maxlen <= 0 ) return -1;
+ data[0] = 0;
+ char *bfr;
+ long len = from_clipboard(clipboard_num, bfr, maxlen);
+ if( len >= maxlen ) len = maxlen-1;
+ if( bfr && len >= 0 ) {
+ strncpy(data, bfr, len);
+ data[len] = 0;
+ }
+ if( bfr ) XFree(bfr);
+ return len;
}
-int BC_Clipboard::handle_request_targets(XSelectionRequestEvent *request)
+long BC_Clipboard::clipboard_len(int clipboard_num)
{
- Atom targets[] = {
- targets_atom,
- strtype_atom
- };
- XChangeProperty(out_display,
- request->requestor,
- request->property,
- XA_ATOM,
- 32,
- PropModeReplace,
- (unsigned char*)targets,
- sizeof(targets)/sizeof(targets[0]));
-//printf("BC_Clipboard::handle_request_targets\n");
- return 1;
+ char *bfr;
+ long len = from_clipboard(clipboard_num, bfr, 0);
+ if( bfr ) XFree(bfr);
+ return len < 0 ? 0 : len;
}
-int BC_Clipboard::to_clipboard(const char *data, long len, int clipboard_num)
+long BC_Clipboard::from_clipboard(int clipboard_num, char *&bfr, long maxlen)
{
-//printf("BC_Clipboard::to_clipboard %d: %d '%*.*s'\n",clipboard_num,len,len,len,data);
- if(clipboard_num == BC_PRIMARY_SELECTION)
- {
- XStoreBuffer(out_display, data, len, clipboard_num);
- return 0;
- }
-
#ifdef SINGLE_THREAD
- BC_Display::lock_display("BC_Clipboard::to_clipboard");
+ BC_Display::lock_display("BC_Clipboard::from_clipboard");
#else
- XLockDisplay(out_display);
+ XLockDisplay(in_display);
#endif
-// Store in local buffer
- if(this->data[clipboard_num] && length[clipboard_num] != len)
- {
- delete [] this->data[clipboard_num];
- this->data[clipboard_num] = 0;
- }
-
- if(!this->data[clipboard_num])
- {
- length[clipboard_num] = len;
- this->data[clipboard_num] = new char[len + 1];
- }
-
- memcpy(this->data[clipboard_num], data, len);
- this->data[clipboard_num][len] = 0;
-
- if(clipboard_num == PRIMARY_SELECTION)
- {
- XSetSelectionOwner(out_display,
- primary,
- out_win,
- CurrentTime);
+ bfr = 0;
+ long len = 0;
+ if( clipboard_num < CLIP_BUFFER0 ) {
+ Atom selection = clipboard_num == CLIP_PRIMARY ? xa_primary : clipboard;
+ Atom target = string_type, property = selection;
+ XConvertSelection(in_display, selection, target, property, in_win, CurrentTime);
+
+ XEvent event;
+ do {
+ XNextEvent(in_display, &event);
+ } while( event.type != SelectionNotify && event.type != None );
+
+ if( event.type == SelectionNotify && property == event.xselection.property ) {
+ unsigned long size = 0, items = 0;
+ Atom prop_type = 0; int bits_per_item = 0;
+ XGetWindowProperty(in_display, in_win, property, 0, (maxlen+3)/4,
+ False, AnyPropertyType, &prop_type, &bits_per_item,
+ &items, &size, (unsigned char**)&bfr);
+ len = !prop_type ? -1 :
+ !maxlen ? size :
+ (items*bits_per_item + 7)/8;
+ }
+ else
+ clipboard_num = CLIP_BUFFER0;
}
- else
- if(clipboard_num == SECONDARY_SELECTION)
- {
- XSetSelectionOwner(out_display,
- secondary,
- out_win,
- CurrentTime);
+ if( clipboard_num >= CLIP_BUFFER0 ) {
+ int idx = clipboard_num - CLIP_BUFFER0, size = 0;
+ bfr = XFetchBuffer(in_display, &size, idx);
+ len = size;
}
-
- XFlush(out_display);
-
-
#ifdef SINGLE_THREAD
BC_Display::unlock_display();
#else
- XUnlockDisplay(out_display);
+ XUnlockDisplay(in_display);
#endif
- return 0;
+ return len;
}
-int BC_Clipboard::from_clipboard(char *data, long maxlen, int clipboard_num)
+int BC_Clipboard::to_clipboard(BC_WindowBase *owner, const char *data, long len, int clipboard_num)
{
-
-
-
- if(clipboard_num == BC_PRIMARY_SELECTION)
- {
- char *data2;
- int len, i;
- data2 = XFetchBuffer(in_display, &len, clipboard_num);
- for(i = 0; i < len && i < maxlen; i++)
- data[i] = data2[i];
-
- data[i] = 0;
-
- XFree(data2);
-
-
- return 0;
- }
-
-
-
+ if( !data || len < 0 ) return -1;
#ifdef SINGLE_THREAD
- BC_Display::lock_display("BC_Clipboard::from_clipboard");
+ BC_Display::lock_display("BC_Clipboard::to_clipboard");
#else
- XLockDisplay(in_display);
+ XLockDisplay(out_display);
#endif
- XEvent event;
- Atom type_return, pty;
- int format;
- unsigned long nitems, size, new_size;
- char *temp_data = 0;
-
- pty = (clipboard_num == PRIMARY_SELECTION) ? primary : secondary;
- /* a property of our window
- for apps to put their
- selection into */
-
- XConvertSelection(in_display,
- clipboard_num == PRIMARY_SELECTION ? primary : secondary,
- strtype_atom,
- pty,
- in_win,
- CurrentTime);
-
- data[0] = 0;
- do
- {
- XNextEvent(in_display, &event);
- }while(event.type != SelectionNotify && event.type != None);
-
- if(event.type != None)
- {
-// Get size
- XGetWindowProperty(in_display,
- in_win, pty, 0, 0, False, AnyPropertyType,
- &type_return, &format, &nitems, &size,
- (unsigned char**)&temp_data);
-
- if(temp_data) XFree(temp_data);
- temp_data = 0;
-
-// Get data
- XGetWindowProperty(in_display,
- in_win, pty, 0, size, False, AnyPropertyType,
- &type_return, &format, &nitems, &new_size,
- (unsigned char**)&temp_data);
-
-
- if(type_return && temp_data)
- {
- strncpy(data, temp_data, maxlen);
- data[maxlen] = 0;
+ if( clipboard_num < CLIP_BUFFER0 ) {
+ char *bfr = data_buffer[clipboard_num];
+ if( data_length[clipboard_num] != len+1 ) {
+ delete [] bfr; bfr = new char[len+1];
+ data_buffer[clipboard_num] = bfr;
+ data_length[clipboard_num] = len+1;
}
- else
- data[0] = 0;
-
- if(temp_data) XFree(temp_data);
+ memcpy(bfr, data, len);
+ bfr[len] = 0;
+ Atom selection = clipboard_num == CLIP_PRIMARY ? xa_primary : clipboard;
+// this is not supposed to be necessary according to the man page
+ Window cur = XGetSelectionOwner(out_display, selection);
+ if( cur != owner->win && cur != None )
+ XSetSelectionOwner(out_display, selection, None, CurrentTime);
+ XSetSelectionOwner(out_display, selection, owner->win, CurrentTime);
+ XFlush(out_display);
+ }
+ else {
+ int idx = clipboard_num - CLIP_BUFFER0;
+ XStoreBuffer(out_display, data, len, idx);
}
-
#ifdef SINGLE_THREAD
BC_Display::unlock_display();
#else
- XUnlockDisplay(in_display);
+ XUnlockDisplay(out_display);
#endif
-//int len = strlen(data);
-//printf("BC_Clipboard::from_clipboard %d: %d '%*.*s'\n",clipboard_num,len,len,len,data);
return 0;
}
-long BC_Clipboard::clipboard_len(int clipboard_num)
+int BC_Clipboard::handle_request_string(XSelectionRequestEvent *xev)
{
+ int idx =
+ xev->selection == xa_primary ? CLIP_PRIMARY :
+ xev->selection == clipboard ? CLIP_CLIPBOARD : -1 ;
+ if( idx < 0 ) return 0;
+ char *data = data_buffer[idx];
+ if( !data ) return 0;
+ int len = data_length[idx];
+
+ XChangeProperty(out_display, xev->requestor,
+ xev->property, string_type, 8, PropModeReplace,
+ (unsigned char*)data, len);
+ return 1;
+}
- if(clipboard_num == BC_PRIMARY_SELECTION)
- {
- char *data2;
- int len;
-
- data2 = XFetchBuffer(in_display, &len, clipboard_num);
- XFree(data2);
- return len;
- }
-
-
-
-
-#ifdef SINGLE_THREAD
- BC_Display::lock_display("BC_Clipboard::clipboard_len");
-#else
- XLockDisplay(in_display);
-#endif
-
- XEvent event;
- Atom type_return, pty;
- int format;
- unsigned long nitems, pty_size;
- char *temp_data = 0;
- int result = 0;
-
- pty = (clipboard_num == PRIMARY_SELECTION) ? primary : secondary;
- /* a property of our window
- for apps to put their
- selection into */
- XConvertSelection(in_display,
- (clipboard_num == PRIMARY_SELECTION) ? primary : secondary,
- strtype_atom, pty, in_win, CurrentTime);
-
- do
- {
- XNextEvent(in_display, &event);
- }while(event.type != SelectionNotify && event.type != None);
-
- if(event.type != None)
- {
-// Get size
- XGetWindowProperty(in_display,
- in_win, pty, 0, 0, False, AnyPropertyType,
- &type_return, &format, &nitems, &pty_size,
- (unsigned char**)&temp_data);
-
- if(type_return)
- {
- result = pty_size + 1;
- }
- else
- result = 0;
-
- if(temp_data)
- XFree(temp_data);
- }
-
+int BC_Clipboard::handle_request_targets(XSelectionRequestEvent *xev)
+{
+ Atom target_atoms[] = { targets, string_type };
+ int ntarget_atoms = sizeof(target_atoms)/sizeof(target_atoms[0]);
+ XChangeProperty(out_display, xev->requestor,
+ xev->property, XA_ATOM, 32, PropModeReplace,
+ (unsigned char*)target_atoms, ntarget_atoms);
+ return 1;
+}
-#ifdef SINGLE_THREAD
- BC_Display::unlock_display();
-#else
- XUnlockDisplay(in_display);
-#endif
+void BC_Clipboard::handle_selectionrequest(XSelectionRequestEvent *xev)
+{
+ XEvent reply; memset(&reply, 0, sizeof(reply));
+// 'None' tells the client that the request was denied
+ reply.xselection.property =
+ (xev->target == string_type && handle_request_string(xev)) ||
+ (xev->target == targets && handle_request_targets(xev)) ?
+ xev->property : None;
+ reply.xselection.type = SelectionNotify;
+ reply.xselection.display = xev->display;
+ reply.xselection.requestor = xev->requestor;
+ reply.xselection.selection = xev->selection;
+ reply.xselection.target = xev->target;
+ reply.xselection.time = xev->time;
- return result;
+ XSendEvent(out_display, xev->requestor, 0, 0, &reply);
+ XFlush(out_display);
}
+
projects / goodguy / history.git / commitdiff