static char* motTextGetSelectionPosAttrib(Ihandle* ih)
{
XmTextPosition start = 0, end = 0;
if (!XmTextGetSelectionPosition(ih->handle, &start, &end) || start==end)
return NULL;
return iupStrReturnIntInt((int)start, (int)end, ':');
}
void
editCB( Widget w, XtPointer client_data,
XtPointer call_data)
{
int i;
char *s;
long action;
Time time;
Widget widget;
XButtonEvent *event;
XmPushButtonCallbackStruct *acs;
XmTextPosition left, right;
action = (long) client_data;
acs = (XmPushButtonCallbackStruct *) call_data;
event = (XButtonEvent *) acs->event;
time = event->time;
widget = get_document_text(w, "editCB");
switch (action) {
case EDIT_CUT:
XmTextCut(widget, time);
break;
case EDIT_COPY:
XmTextCopy(widget, time);
break;
case EDIT_PASTE:
XmTextPaste(widget);
break;
case EDIT_DELETE:
XmTextRemove(widget);
break;
case EDIT_CLEAR:
if (False == XmTextGetSelectionPosition(widget,
&left, &right))
break;
s = calloc(1 + right - left, sizeof(char));
if (NULL == s) {
perror("Dtpad (calloc)");
exit(1);
}
for (i = 0; i < right - left; i++) s[i] = ' ';
s[right - left] = '\0';
XmTextReplace(widget, left, right, s);
XtFree(s);
break;
default:
break;
}
}
void wxTextEntry::GetSelection(long* from, long* to) const
{
XmTextPosition left, right;
if ( !XmTextGetSelectionPosition(GetText(), &left, &right) )
{
// no selection, for compatibility with wxMSW return empty range at
// cursor position
left =
right = GetInsertionPoint();
}
if ( from )
*from = left;
if ( to )
*to = right;
}
void RXmTextGetSelectionPosition(message_t message)
{
Widget w;
Boolean result;
XmTextPosition left,right;
message_t reply=prepare_reply(message);
toolkit_read_value(message,&w,XtRWidget);
result=XmTextGetSelectionPosition(w,&left,&right);
message_write_boolean(reply,result,boolean_tag);
message_write_int(reply,left,int_tag);
message_write_int(reply,right,int_tag);
message_send(client_socket,reply);
message_free(reply);
must_confirm=False;
}
static char* motTextGetSelectionPosAttrib(Ihandle* ih)
{
XmTextPosition start = 0, end = 0;
char* str;
if (!XmTextGetSelectionPosition(ih->handle, &start, &end) || start==end)
return NULL;
str = iupStrGetMemory(100);
/* end is inside the selection, in IUP is outside */
end++;
sprintf(str, "%d:%d", (int)start, (int)end);
return str;
}
static int motTextSetSelectedTextAttrib(Ihandle* ih, const char* value)
{
XmTextPosition start, end;
if (!value)
return 0;
if (XmTextGetSelectionPosition(ih->handle, &start, &end) && start!=end)
{
/* disable callbacks */
iupAttribSetStr(ih, "_IUPMOT_DISABLE_TEXT_CB", "1");
XmTextReplace(ih->handle, start, end, (char*)value);
iupAttribSetStr(ih, "_IUPMOT_DISABLE_TEXT_CB", NULL);
}
return 0;
}
static int motTextSetSelectedTextAttrib(Ihandle* ih, const char* value)
{
XmTextPosition start, end;
if (!value)
return 0;
if (XmTextGetSelectionPosition(ih->handle, &start, &end) && start!=end)
{
/* disable callbacks */
ih->data->disable_callbacks = 1;
XmTextReplace(ih->handle, start, end, (char*)value);
ih->data->disable_callbacks = 0;
}
return 0;
}
void CEdit::GetSel(int& nStartChar, int& nEndChar) const
{
// Get the start and end of the selected text
// Returns start and end as zero if there is no selected text
Boolean has_selection = False ;
XmTextPosition left = (XmTextPosition) 0 ;
XmTextPosition right = (XmTextPosition) 0 ;
nStartChar = nEndChar = 0;
if (_xd_textwidget != NULL)
{
if (XmIsText(_xd_textwidget))
has_selection = XmTextGetSelectionPosition(_xd_textwidget, &left, &right);
else if (XmIsTextField(_xd_textwidget))
has_selection = XmTextFieldGetSelectionPosition(_xd_textwidget, &left, &right);
if (has_selection)
{
nStartChar = (int)left;
nEndChar = (int)right;
}
}
}
//
// Input from motif text-widget with recall
// Returns 1 if return i pressed, else 0.
//
int mrm_TextInput( Widget w, XEvent *event, char *recall, int line_size,
int recall_size, int *current_recall_line)
{
KeySym keysym;
Modifiers mod;
int pos;
char *text;
char newtext[160];
int i;
XmTextPosition left, right;
char *s, *t;
text = XmTextGetString( w);
XtTranslateKeycode( flow_Display(w), event->xkey.keycode, event->xkey.state,
&mod, &keysym);
keysym &= 0xFFFF;
switch ( keysym)
{
case XK_Return:
case XK_Linefeed:
// Insert in recall buffer
if ( strcmp( text, "") != 0)
{
for ( i = recall_size - 2; i >= 0; i--)
strcpy( recall + (i+1) * line_size, recall + i * line_size);
strncpy( recall, text, line_size);
recall[line_size-1] = 0;
}
*current_recall_line = 0;
return 1;
case XK_Up:
(*current_recall_line)++;
if ( *current_recall_line > recall_size - 1)
*current_recall_line = recall_size - 1;
XmTextSetString( w, recall + (*current_recall_line - 1) * line_size);
XmTextSetCursorPosition( w,
strlen(recall + (*current_recall_line - 1) * line_size));
break;
case XK_Down:
if ( *current_recall_line == 0)
XmTextSetString( w, "");
else if ( *current_recall_line == 1)
{
XmTextSetString( w, "");
(*current_recall_line)--;
}
else
{
(*current_recall_line)--;
XmTextSetString( w, recall + (*current_recall_line - 1) * line_size);
XmTextSetCursorPosition( w,
strlen(recall + (*current_recall_line - 1) * line_size));
}
break;
case XK_Left:
XmTextClearSelection( w, CurrentTime);
pos = XmTextGetCursorPosition( w);
if ( pos == 0)
break;
pos--;
XmTextSetCursorPosition( w, pos);
break;
case XK_Right:
XmTextClearSelection( w, CurrentTime);
pos = XmTextGetCursorPosition( w);
if ( pos >= line_size - 1)
break;
pos++;
if ( pos > strlen(text))
break;
XmTextSetCursorPosition( w, pos);
break;
case XK_BackSpace:
case 65535:
if ( XmTextGetSelectionPosition( w, &left, &right)) {
for ( s = text + left, t = text + right; *t; s++,t++)
*s = *t;
*s = 0;
XmTextSetString( w, text);
XmTextSetCursorPosition( w, left);
}
else {
pos = XmTextGetCursorPosition( w);
if ( pos == 0)
break;
if ( pos == 1)
strcpy( newtext, "");
else
strncpy( newtext, text, pos-1);
newtext[pos-1] = 0;
strncat( newtext, &text[pos], sizeof( newtext));
XmTextSetString( w, newtext);
XmTextSetCursorPosition( w, pos-1);
}
break;
default:
if ( event->xkey.state & ControlMask)
return 0;
if ( keysym > 256)
return 0;
if ( XmTextGetSelectionPosition( w, &left, &right)) {
for ( s = text + left, t = text + right; *t; s++,t++)
*s = *t;
*s = 0;
XmTextSetCursorPosition( w, left);
}
pos = XmTextGetCursorPosition( w);
if ( pos >= line_size - 1)
break;
if ( pos == 0)
strcpy( newtext, "");
else
strncpy( newtext, text, pos);
newtext[pos] = keysym;
newtext[pos+1] = 0;
strncat( newtext, &text[pos], sizeof( newtext));
XmTextSetString( w, newtext);
XmTextSetCursorPosition( w, pos+1);
}
return 0;
}