static void
darkness_text_cb(Widget w, XtPointer client_data, XtPointer call_data)
{
char *text;
int val;
struct topic_info *info = (struct topic_info *)client_data;
struct prefs_choice *prefs = (struct prefs_choice *)(info->data);
#if USE_SPINBOX
/* synchronize internal spinbox value. Apparently this loses the insertion position,
so we need to save it and set it again. */
XmTextPosition pos = XmTextFieldGetInsertionPosition(w);
UNUSED(call_data);
text = XmTextFieldGetString(w);
val = strtol(text, (char **)NULL, 10);
if (val != 0) {
XtVaSetValues(w, XmNposition, val, NULL);
XmTextFieldSetInsertionPosition(w, pos);
}
#else
Widget text_field;
UNUSED(call_data);
XtVaGetValues(w, XmNuserData, &text_field, NULL);
XtVaGetValues(text_field, XmNvalue, &text, NULL);
val = strtol(text, (char **)NULL, 10);
#endif
if (XtIsRealized(w)) {
do_set_density(val / 100.0, True, False);
store_preference(&(prefs->db), "gamma", "%f", val / 100.0);
}
XtFree(text);
}
static Boolean
set_values(Widget old, Widget request, Widget new_w, ArgList args, Cardinal *num_args)
{
Boolean refresh = False;
#ifdef DEBUG
printf("NumEntry - set_values(%s) - >%s< >%s<\n", XtName(new_w), NumEntry_Value(old), NumEntry_Value(new_w));
#endif
if (XtIsSensitive(old) != XtIsSensitive(new_w) && !XtIsSensitive(new_w))
{
if (NumEntry_TimerId(new_w))
{
XtRemoveTimeOut(NumEntry_TimerId(new_w));
NumEntry_TimerId(new_w) = (XtIntervalId)NULL;
}
}
if (NumEntry_LabelString(old) != NumEntry_LabelString(new_w))
{
NumEntry_LabelString(new_w) = XmStringCopy(NumEntry_LabelString(new_w));
XtVaSetValues(NumEntry_Label(new_w),
XmNlabelString, NumEntry_LabelString(new_w),
NULL);
if (NumEntry_LabelString(old))
{
XmStringFree(NumEntry_LabelString(old));
}
}
if (NumEntry_Value(old) != NumEntry_Value(new_w))
{
char *tmp;
Position Place;
#ifdef DEBUG
printf("NumEntry - set_values(%s) - value old >%s< new >%s<\n", XtName(new_w),
NumEntry_Value(old), NumEntry_Value(new_w));
#endif
tmp = NumEntry_Value(new_w);
NumEntry_Value(new_w) = XtNewString(tmp);
Place = XmTextFieldGetInsertionPosition(NumEntry_TextField(new_w));
XmTextFieldSetString(NumEntry_TextField(new_w), NumEntry_Value(new_w));
XmTextFieldSetInsertionPosition(NumEntry_TextField(new_w), Place);
if (NumEntry_Value(old))
{
XtFree(NumEntry_Value(old));
}
refresh = True;
DoMath(new_w);
}
if (NumEntry_Columns(old) != NumEntry_Columns(new_w))
{
Dimension old_width = XtWidth(NumEntry_TextField(new_w));
XtVaSetValues(NumEntry_TextField(new_w),
XmNcolumns, NumEntry_Columns(new_w),
NULL);
XtWidth(new_w) -= (old_width - XtWidth(NumEntry_TextField(new_w)));
refresh = True;
}
return (refresh);
}
static void
initialize(Widget request, Widget new_w, ArgList args, Cardinal *num_args)
{
#ifdef DEBUG
printf("%s:initialize(%d) - %s %ix%i\n", __FILE__, __LINE__,
XtName(new_w),
XtWidth(new_w), XtHeight(new_w));
#endif
FilePicker_Label(new_w) = XmCreateLabel(new_w, XtName(new_w), args, *num_args);
FilePicker_TextField(new_w) = XmCreateTextField(new_w, "TextField", args, *num_args);
FilePicker_Button(new_w) = XltCreateBubbleButton(new_w, "Browse", args, *num_args);
if (XtHeight(new_w) == 0)
{
XtHeight(new_w) = XtHeight(FilePicker_Label(new_w)) > XtHeight(FilePicker_TextField(new_w)) ? XtHeight(FilePicker_Label(new_w)) : XtHeight(FilePicker_TextField(new_w));
XtHeight(new_w) = XtHeight(new_w) > XtHeight(FilePicker_Button(new_w)) ? XtHeight(new_w) : XtHeight(FilePicker_Button(new_w));
}
XtVaSetValues(FilePicker_Label(new_w),
XmNalignment, XmALIGNMENT_BEGINNING,
XmNtopAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM,
XmNrightAttachment, XmATTACH_WIDGET,
XmNrightWidget, FilePicker_TextField(new_w),
XmNbottomAttachment, XmATTACH_FORM,
NULL);
XtVaSetValues(FilePicker_Button(new_w),
XmNtopAttachment, XmATTACH_FORM,
XmNtopOffset, (int)((XtHeight(new_w) - XtHeight(FilePicker_Button(new_w))) / 2),
XmNrightAttachment, XmATTACH_FORM,
NULL);
XtVaSetValues(FilePicker_TextField(new_w),
XmNtopAttachment, XmATTACH_FORM,
XmNtopOffset, (int)((XtHeight(new_w) - XtHeight(FilePicker_TextField(new_w))) / 2),
XmNrightAttachment, XmATTACH_WIDGET,
XmNrightWidget, FilePicker_Button(new_w),
NULL);
if (FilePicker_Value(new_w))
{
XmTextFieldSetString(FilePicker_TextField(new_w), FilePicker_Value(new_w));
XmTextFieldSetInsertionPosition(FilePicker_TextField(new_w), XmTextFieldGetLastPosition(FilePicker_TextField(new_w)));
}
XtManageChild(FilePicker_Label(new_w));
XtManageChild(FilePicker_Button(new_w));
XtManageChild(FilePicker_TextField(new_w));
XtAddCallback(FilePicker_Button(new_w), XmNactivateCallback, (XtCallbackProc)BrowseCallback, NULL);
/*
XtAddCallback(new_w, XmNhelpCallback, (XtCallbackProc)Help, NULL);
*/
}
static Boolean
set_values(Widget old, Widget request, Widget new_w, ArgList args, Cardinal *num_args)
{
Boolean refresh = False;
#ifdef DEBUG
printf("%s:set_values(%d) - %s\n", __FILE__,__LINE__,
XtName(new_w));
#endif
if (FilePicker_Value(new_w) != FilePicker_Value(old))
{
XmTextFieldSetString(FilePicker_TextField(new_w), FilePicker_Value(new_w));
XmTextFieldSetInsertionPosition(FilePicker_TextField(new_w), XmTextFieldGetLastPosition(FilePicker_TextField(new_w)));
}
return (refresh);
}
static void
BrowseOkCallback(Widget w, Widget fp, XmFileSelectionBoxCallbackStruct *cbs)
{
Widget FSB_TextField;
String Value;
#ifdef DEBUG
printf("%s:BrowseOkCallback(%d) - %s %s\n", __FILE__, __LINE__,
XtName(w), XtName(fp));
#endif
FSB_TextField = XmFileSelectionBoxGetChild(w, XmDIALOG_TEXT);
Value = XmTextFieldGetString(FSB_TextField);
XmTextFieldSetString(FilePicker_TextField(fp), Value);
XmTextFieldSetInsertionPosition(FilePicker_TextField(fp), XmTextFieldGetLastPosition(FilePicker_TextField(fp)));
XtFree(Value);
XtUnmanageChild(w);
}
static int motListSetCaretPosAttrib(Ihandle* ih, const char* value)
{
int pos = 0;
Widget cbedit;
if (!ih->data->has_editbox)
return 0;
if (!value)
return 0;
iupStrToInt(value, &pos);
if (pos < 0) pos = 0;
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
XmTextFieldSetInsertionPosition(cbedit, (XmTextPosition)pos);
XmTextFieldShowPosition(cbedit, (XmTextPosition)pos);
return 0;
}
static int motListSetCaretAttrib(Ihandle* ih, const char* value)
{
int pos = 1;
Widget cbedit;
if (!ih->data->has_editbox)
return 0;
if (!value)
return 0;
sscanf(value,"%i",&pos);
pos--; /* IUP starts at 1 */
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
XmTextFieldSetInsertionPosition(cbedit, (XmTextPosition)pos);
XmTextFieldShowPosition(cbedit, (XmTextPosition)pos);
return 0;
}
static void
DoMath(Widget W)
{
String value;
double result;
Position Place;
#ifdef DEBUG
printf("DoMath(%s)\n", XtName(W));
#endif
value = XmTextFieldGetString(NumEntry_TextField(W));
Place = XmTextFieldGetInsertionPosition(NumEntry_TextField(W));
result = XltCalc(value);
if (result != NumEntry_Result(W))
{
char buf[1024];
XltNumEntryVerifyCallbackStruct cbs;
NumEntry_Result(W) = result;
sprintf(buf, "%.*g", NumEntry_Columns(W), result);
cbs.reason = XmCR_VALUE_CHANGED;
cbs.event = NULL;
cbs.doit = True;
cbs.value = XtNewString(buf);
cbs.dvalue = NumEntry_Result(W);
XtCallCallbacks(W, XmNvalueChangedCallback, &cbs);
if (cbs.doit)
{
XtFree(NumEntry_Value(W));
NumEntry_Value(W) = cbs.value;
NumEntry_Result(W) = cbs.dvalue;
}
else
{
XtFree(cbs.value);
}
}
XmTextFieldSetString(NumEntry_TextField(W), NumEntry_Value(W));
XmTextFieldSetInsertionPosition(NumEntry_TextField(W), Place);
XtFree(value);
}
static void
StepValue(Widget W, int a, int b)
{
Widget Rc = XtParent(XtParent(W));
Position Place;
char *buf;
#ifdef DEBUG
printf("NumEntry - StepValue(%s) - %s\n", XtName(W), XtName(Rc));
#endif
buf = XmTextFieldGetString(NumEntry_TextField(Rc));
Place = XmTextFieldGetInsertionPosition(NumEntry_TextField(Rc));
if (buf[Place] != '.')
{
buf = IncDigit(buf, &Place, a);
XmTextFieldSetString(NumEntry_TextField(Rc), buf);
XmTextFieldSetInsertionPosition(NumEntry_TextField(Rc), Place);
DoMath(Rc);
}
XtFree(buf);
}
/************************************************************************
*
* XtActionProc - VFTextChangeSpace() - this is the callback which gets
* called when a user type 'Space' in a text widget which has
* this translation tied to it.
*
***********************************************************************/
void
VFTextChangeSpace(
Widget text,
XEvent *event,
XtPointer params,
XtPointer num_params)
{
char *value;
char *currentDirectoryText;
char path[MAX_PATH];
char *test;
char **temp;
int length, shortest, val = 0;
int i,j;
Boolean match;
/* get the current text from the widget */
value = (char *)XmTextFieldGetString(text);
currentDirectoryText = GetRestrictedDirectory(text);
/* Extract the path */
path[0] = NULL;
if(currentDirectoryText == NULL)
{
strcpy (path, value);
}
else
{
if (strcmp(currentDirectoryText, "/") == 0)
sprintf(path, "%s%s", currentDirectoryText, value);
else
sprintf(path, "%s/%s", currentDirectoryText, value);
}
/* add a '*' at the end of the path so the shellscan will no to return
* all possible matches.
*/
test = (char *)XtMalloc(strlen(path) + strlen("*") + 1);
sprintf(test, "%s%s", path, "*");
/* do a shellscan to get all possible matches to the path */
temp = (char **)shellscan(test, &val, 0);
if(val == 1 && strcmp(*temp, test) != 0)
{
/* there was one and only one match */
if(currentDirectoryText == NULL)
XmTextFieldSetString(text, *temp);
else
XmTextFieldSetString(text, *temp + strlen(currentDirectoryText));
XmTextFieldSetInsertionPosition(text, XmTextFieldGetLastPosition(text));
}
else if (val > 1)
{
/* more than one filename matches the path */
length = strlen(path);
/* first find the shortest of the matches */
shortest = strlen(temp[0]);
for(i = 1; i < val; i++)
{
j = strlen(temp[i]);
if(j < shortest)
shortest = j;
}
/* find the most characters which will match in all patterns found.
* i.e. if I have /use, /user, /users, and /used, the most chars
* which match are /use
*/
match = True;
for(i=0; i < shortest; i++)
{
for(j=0; j < val - 1; j++)
{
if(temp[j][length + i] != temp[j + 1][length + i])
{
match = False;
break;
}
}
if(match == False)
break;
}
temp[0][length + i] = '\0';
if(currentDirectoryText == NULL)
XmTextFieldSetString(text, *temp);
else
XmTextFieldSetString(text, *temp + strlen(currentDirectoryText));
XmTextFieldSetInsertionPosition(text, XmTextFieldGetLastPosition(text));
/* ring the bell so the users knows the filename is not complete */
XBell(XtDisplay(text), 100);
}
else
/* no matches found */
XBell(XtDisplay(text), 100);
XtFree(test);
}
/*ARGSUSED*/
static void
ListCallback(
Widget w, /* unused */
XtPointer client_data,
XtPointer call_data )
{
XmListCallbackStruct * listCB = (XmListCallbackStruct *)
call_data ;
XmCommandCallbackStruct cmdCB ;
XmCommandWidget cmdWid = (XmCommandWidget) client_data ;
char * text_value ;
Arg argv[5] ;
Cardinal argc ;
int count ;
XmString tmpXmString ;
/*********** reset is not used ************
Boolean reset = FALSE ;
****************/
argc = 0 ;
XtSetArg( argv[argc], XmNitemCount, &count) ; ++argc ;
XtGetValues( SB_List( cmdWid), argv, argc) ;
if( !count )
{ return ;
}
if( cmdWid->command.error )
{
if( (listCB->item_position == (count - 1))
|| ( (listCB->item_position == count)
&& (listCB->reason != XmCR_DEFAULT_ACTION)) )
{
/* Selection or default action on the blank line, or selection on
* error message. Restore previous selection and return.
*/
XmListDeselectPos( SB_List( cmdWid), listCB->item_position) ;
if( cmdWid->selection_box.list_selected_item_position )
{ XmListSelectPos( SB_List( cmdWid),
cmdWid->selection_box.list_selected_item_position, FALSE) ;
}
return ;
}
XmListDeletePos( SB_List( cmdWid), 0) ; /* Delete error message.*/
XmListDeletePos( SB_List( cmdWid), 0) ; /* Delete blank line.*/
cmdWid->command.error = FALSE ;
if( count <= 2 )
{ /* List only contained error message and blank line.
*/
cmdWid->selection_box.list_selected_item_position = 0 ;
return ;
}
count -= 2 ;
if( (listCB->item_position > count)
&& (listCB->reason == XmCR_DEFAULT_ACTION) )
{
/* Default action on the error message line. Restore previous
* selection, clear text area, and return.
*/
if( cmdWid->selection_box.list_selected_item_position )
{ XmListSelectPos( SB_List( cmdWid),
cmdWid->selection_box.list_selected_item_position, FALSE) ;
}
XmTextFieldSetString( cmdWid->selection_box.text, "") ;
return ;
}
}
if( listCB->reason == XmCR_DEFAULT_ACTION )
{
/* If we are already at max items, remove first item.
*/
if( count >= cmdWid->command.history_max_items )
{
XmListDeletePos( cmdWid->selection_box.list, 1) ;
if( cmdWid->selection_box.list_selected_item_position > 0 )
{ cmdWid->selection_box.list_selected_item_position-- ;
}
}
tmpXmString = XmStringCopy( listCB->item) ;
XmListAddItemUnselected( cmdWid->selection_box.list, tmpXmString, 0) ;
XmListSetBottomPos( cmdWid->selection_box.list, 0) ;
XmTextFieldSetString( cmdWid->selection_box.text, "") ;
/* Call the users command entered callback.
*/
cmdCB.reason = XmCR_COMMAND_ENTERED ;
cmdCB.event = NULL ;
cmdCB.value = tmpXmString ;
cmdCB.length = XmStringLength( tmpXmString) ;
XtCallCallbackList( (Widget) cmdWid, cmdWid->command.callback, &cmdCB) ;
XmStringFree( tmpXmString) ;
}
else /* listCB->reason is BROWSE_SELECT or SINGLE_SELECT */
{ /* Update the text widget to relect the latest list selection.
*/
cmdWid->selection_box.list_selected_item_position =
listCB->item_position ;
if((text_value = _XmStringGetTextConcat( listCB->item)) != NULL)
{
XmTextFieldSetString( SB_Text( cmdWid), text_value) ;
XmTextFieldSetInsertionPosition( SB_Text( cmdWid),
XmTextFieldGetLastPosition( SB_Text( cmdWid))) ;
XtFree( text_value) ;
}
}
return ;
}
