// * this is for making emacs happy: -*-Mode: C++;-*-
/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2005,2011 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
****************************************************************************/
/****************************************************************************
- * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1997 *
+ * Author: Juergen Pfeifer, 1997 *
****************************************************************************/
+#include "internal.h"
#include "cursesf.h"
#include "cursesapp.h"
-#include "internal.h"
-MODULE_ID("$Id: cursesf.cc,v 1.11 2000/06/09 16:15:40 juergen Exp $")
-
-NCursesFormField::~NCursesFormField () {
+MODULE_ID("$Id: cursesf.cc,v 1.22 2011/09/17 22:12:10 tom Exp $")
+
+NCursesFormField::~NCursesFormField ()
+{
if (field)
OnError(::free_field (field));
}
* objects.
*/
FIELD**
-NCursesForm::mapFields(NCursesFormField* nfields[]) {
+NCursesForm::mapFields(NCursesFormField* nfields[])
+{
int fieldCount = 0,lcv;
FIELD** old_fields;
for (lcv=0; nfields[lcv]->field; ++lcv)
++fieldCount;
-
+
FIELD** fields = new FIELD*[fieldCount + 1];
-
+
for (lcv=0;nfields[lcv]->field;++lcv) {
fields[lcv] = nfields[lcv]->field;
}
fields[lcv] = NULL;
-
+
my_fields = nfields;
-
+
if (form && (old_fields = ::form_fields(form))) {
- ::set_form_fields(form,(FIELD**)0);
+ ::set_form_fields(form, static_cast<FIELD**>(0));
delete[] old_fields;
}
return fields;
}
-void NCursesForm::setDefaultAttributes() {
+void NCursesForm::setDefaultAttributes()
+{
NCursesApplication* S = NCursesApplication::getApplication();
int n = count();
void
NCursesForm::InitForm(NCursesFormField* nfields[],
bool with_frame,
- bool autoDelete_Fields) {
+ bool autoDelete_Fields)
+{
int mrows, mcols;
-
+
keypad(TRUE);
meta(TRUE);
b_framed = with_frame;
b_autoDelete = autoDelete_Fields;
- form = (FORM*)0;
+ form = static_cast<FORM*>(0);
form = ::new_form(mapFields(nfields));
if (!form)
OnError (E_SYSTEM_ERROR);
-
+
UserHook* hook = new UserHook;
hook->m_user = NULL;
hook->m_back = this;
hook->m_owner = form;
- ::set_form_userptr(form,(void*)hook);
-
- ::set_form_init (form, NCursesForm::frm_init);
- ::set_form_term (form, NCursesForm::frm_term);
- ::set_field_init (form, NCursesForm::fld_init);
- ::set_field_term (form, NCursesForm::fld_term);
-
+ ::set_form_userptr(form, reinterpret_cast<void*>(hook));
+
+ ::set_form_init (form, _nc_xx_frm_init);
+ ::set_form_term (form, _nc_xx_frm_term);
+ ::set_field_init (form, _nc_xx_fld_init);
+ ::set_field_term (form, _nc_xx_fld_term);
+
scale(mrows, mcols);
::set_form_win(form, w);
-
+
if (with_frame) {
if ((mrows > height()-2) || (mcols > width()-2))
- OnError(E_NO_ROOM);
+ OnError(E_NO_ROOM);
sub = new NCursesWindow(*this,mrows,mcols,1,1,'r');
::set_form_sub(form, sub->w);
b_sub_owner = TRUE;
}
else {
- sub = (NCursesWindow*)0;
+ sub = static_cast<NCursesWindow*>(0);
b_sub_owner = FALSE;
}
options_on(O_NL_OVERLOAD);
setDefaultAttributes();
}
-NCursesForm::~NCursesForm() {
- UserHook* hook = (UserHook*)::form_userptr(form);
+NCursesForm::~NCursesForm()
+{
+ UserHook* hook = reinterpret_cast<UserHook*>(::form_userptr(form));
delete hook;
if (b_sub_owner) {
delete sub;
- ::set_form_sub(form,(WINDOW *)0);
+ ::set_form_sub(form, static_cast<WINDOW *>(0));
}
if (form) {
FIELD** fields = ::form_fields(form);
int cnt = count();
- OnError(::set_form_fields(form,(FIELD**)0));
+ OnError(::set_form_fields(form, static_cast<FIELD**>(0)));
if (b_autoDelete) {
if (cnt>0) {
for (int i=0; i <= cnt; i++)
- delete my_fields[i];
+ delete my_fields[i];
}
delete[] my_fields;
}
::free_form(form);
// It's essential to do this after free_form()
- delete[] fields;
+ delete[] fields;
}
}
void
-NCursesForm::setSubWindow(NCursesWindow& nsub) {
+NCursesForm::setSubWindow(NCursesWindow& nsub)
+{
if (!isDescendant(nsub))
OnError(E_SYSTEM_ERROR);
else {
/* Internal hook functions. They will route the hook
* calls to virtual methods of the NCursesForm class,
- * so in C++ providing a hook is done simply by
+ * so in C++ providing a hook is done simply by
* implementing a virtual method in a derived class
*/
void
-NCursesForm::frm_init(FORM *f) {
- getHook(f)->On_Form_Init();
+_nc_xx_frm_init(FORM *f)
+{
+ NCursesForm::getHook(f)->On_Form_Init();
}
void
-NCursesForm::frm_term(FORM *f) {
- getHook(f)->On_Form_Termination();
+_nc_xx_frm_term(FORM *f)
+{
+ NCursesForm::getHook(f)->On_Form_Termination();
}
void
-NCursesForm::fld_init(FORM *f) {
- NCursesForm* F = getHook(f);
+_nc_xx_fld_init(FORM *f)
+{
+ NCursesForm* F = NCursesForm::getHook(f);
F->On_Field_Init (*(F->current_field ()));
}
void
-NCursesForm::fld_term(FORM *f) {
- NCursesForm* F = getHook(f);
+_nc_xx_fld_term(FORM *f)
+{
+ NCursesForm* F = NCursesForm::getHook(f);
F->On_Field_Termination (*(F->current_field ()));
}
void
-NCursesForm::On_Form_Init() {
+NCursesForm::On_Form_Init()
+{
}
void
-NCursesForm::On_Form_Termination() {
+NCursesForm::On_Form_Termination()
+{
}
void
-NCursesForm::On_Field_Init(NCursesFormField& field) {
+NCursesForm::On_Field_Init(NCursesFormField& field)
+{
+ (void) field;
}
void
-NCursesForm::On_Field_Termination(NCursesFormField& field) {
+NCursesForm::On_Field_Termination(NCursesFormField& field)
+{
+ (void) field;
}
// call the form driver and do basic error checking.
-int
-NCursesForm::driver (int c) {
+int
+NCursesForm::driver (int c)
+{
int res = ::form_driver (form, c);
switch (res) {
case E_OK:
return (res);
}
-void NCursesForm::On_Request_Denied(int c) const {
- beep();
+void NCursesForm::On_Request_Denied(int c) const
+{
+ (void) c;
+ ::beep();
}
-void NCursesForm::On_Invalid_Field(int c) const {
- beep();
+void NCursesForm::On_Invalid_Field(int c) const
+{
+ (void) c;
+ ::beep();
}
-void NCursesForm::On_Unknown_Command(int c) const {
- beep();
+void NCursesForm::On_Unknown_Command(int c) const
+{
+ (void) c;
+ ::beep();
}
static const int CMD_QUIT = MAX_COMMAND + 1;
NCursesFormField*
-NCursesForm::operator()(void) {
+NCursesForm::operator()(void)
+{
int drvCmnd;
int err;
int c;
post();
show();
refresh();
-
- while (((drvCmnd = virtualize((c=getch()))) != CMD_QUIT)) {
+
+ while (((drvCmnd = virtualize((c=getKey()))) != CMD_QUIT)) {
switch((err=driver(drvCmnd))) {
case E_REQUEST_DENIED:
On_Request_Denied(c);
// code c into a form request code.
// The default implementation provides a hopefully straightforward
// mapping for the most common keystrokes and form requests.
-int
-NCursesForm::virtualize(int c) {
+int
+NCursesForm::virtualize(int c)
+{
switch(c) {
case KEY_HOME : return(REQ_FIRST_FIELD);
case CTRL('F') : return(REQ_NEXT_FIELD); // Forward
case CTRL('B') : return(REQ_PREV_FIELD); // Backward
- case CTRL('L') : return(REQ_LEFT_FIELD); // Left
+ case CTRL('L') : return(REQ_LEFT_FIELD); // Left
case CTRL('R') : return(REQ_RIGHT_FIELD); // Right
case CTRL('U') : return(REQ_UP_FIELD); // Up
case CTRL('D') : return(REQ_DOWN_FIELD); // Down
case CTRL('N') : return(REQ_NEXT_CHOICE);
case CTRL('P') : return(REQ_PREV_CHOICE);
-
+
default:
return(c);
}
// User Defined Fieldtypes
// -------------------------------------------------------------------------
//
-bool UserDefinedFieldType::fcheck(FIELD *f, const void *u) {
- NCursesFormField* F = (NCursesFormField*)u;
+bool _nc_xx_fld_fcheck(FIELD *f, const void *u)
+{
+ (void) f;
+ NCursesFormField* F = reinterpret_cast<NCursesFormField*>(const_cast<void *>(u));
assert(F != 0);
- UserDefinedFieldType* udf = (UserDefinedFieldType*)(F->fieldtype());
+ UserDefinedFieldType* udf = reinterpret_cast<UserDefinedFieldType*>(F->fieldtype());
assert(udf != 0);
return udf->field_check(*F);
}
-bool UserDefinedFieldType::ccheck(int c, const void *u) {
- NCursesFormField* F = (NCursesFormField*)u;
+bool _nc_xx_fld_ccheck(int c, const void *u)
+{
+ NCursesFormField* F = reinterpret_cast<NCursesFormField*>(const_cast<void *>(u));
assert(F != 0);
- UserDefinedFieldType* udf =
- (UserDefinedFieldType*)(F->fieldtype());
+ UserDefinedFieldType* udf =
+ reinterpret_cast<UserDefinedFieldType*>(F->fieldtype());
assert(udf != 0);
return udf->char_check(c);
}
-void* UserDefinedFieldType::makearg(va_list* va) {
+void* _nc_xx_fld_makearg(va_list* va)
+{
return va_arg(*va,NCursesFormField*);
}
FIELDTYPE* UserDefinedFieldType::generic_fieldtype =
- ::new_fieldtype(UserDefinedFieldType::fcheck,
- UserDefinedFieldType::ccheck);
+ ::new_fieldtype(_nc_xx_fld_fcheck,
+ _nc_xx_fld_ccheck);
FIELDTYPE* UserDefinedFieldType_With_Choice::generic_fieldtype_with_choice =
- ::new_fieldtype(UserDefinedFieldType::fcheck,
- UserDefinedFieldType::ccheck);
+ ::new_fieldtype(_nc_xx_fld_fcheck,
+ _nc_xx_fld_ccheck);
-bool UserDefinedFieldType_With_Choice::next_choice(FIELD *f, const void *u) {
- NCursesFormField* F = (NCursesFormField*)u;
+bool _nc_xx_next_choice(FIELD *f, const void *u)
+{
+ (void) f;
+ NCursesFormField* F = reinterpret_cast<NCursesFormField*>(const_cast<void *>(u));
assert(F != 0);
- UserDefinedFieldType_With_Choice* udf =
- (UserDefinedFieldType_With_Choice*)(F->fieldtype());
+ UserDefinedFieldType_With_Choice* udf =
+ reinterpret_cast<UserDefinedFieldType_With_Choice*>(F->fieldtype());
assert(udf != 0);
return udf->next(*F);
}
-bool UserDefinedFieldType_With_Choice::prev_choice(FIELD *f, const void *u) {
- NCursesFormField* F = (NCursesFormField*)u;
+bool _nc_xx_prev_choice(FIELD *f, const void *u)
+{
+ (void) f;
+ NCursesFormField* F = reinterpret_cast<NCursesFormField*>(const_cast<void *>(u));
assert(F != 0);
- UserDefinedFieldType_With_Choice* udf =
- (UserDefinedFieldType_With_Choice*)(F->fieldtype());
+ UserDefinedFieldType_With_Choice* udf =
+ reinterpret_cast<UserDefinedFieldType_With_Choice*>(F->fieldtype());
assert(udf != 0);
return udf->previous(*F);
}
-class UDF_Init {
+class UDF_Init
+{
private:
int code;
static UDF_Init* I;
+
public:
- UDF_Init() {
+ UDF_Init()
+ : code(0)
+ {
code = ::set_fieldtype_arg(UserDefinedFieldType::generic_fieldtype,
- UserDefinedFieldType::makearg,
+ _nc_xx_fld_makearg,
NULL,
NULL);
- if (code==E_OK)
+ if (code==E_OK)
code = ::set_fieldtype_arg
(UserDefinedFieldType_With_Choice::generic_fieldtype_with_choice,
- UserDefinedFieldType::makearg,
+ _nc_xx_fld_makearg,
NULL,
NULL);
if (code==E_OK)
code = ::set_fieldtype_choice
(UserDefinedFieldType_With_Choice::generic_fieldtype_with_choice,
- UserDefinedFieldType_With_Choice::next_choice,
- UserDefinedFieldType_With_Choice::prev_choice);
+ _nc_xx_next_choice,
+ _nc_xx_prev_choice);
}
};
UDF_Init* UDF_Init::I = new UDF_Init();
-