/****************************************************************************
- * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 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 *
#include "form.priv.h"
-MODULE_ID("$Id: frm_driver.c,v 1.115 2014/09/25 21:55:24 tom Exp $")
+MODULE_ID("$Id: frm_driver.c,v 1.135 2021/09/01 23:34:01 tom Exp $")
/*----------------------------------------------------------------------------
This is the core module of the form library. It contains the majority
#define GROW_IF_NAVIGATE (1)
#if USE_WIDEC_SUPPORT
-#define myADDNSTR(w, s, n) wadd_wchnstr(w, s, n)
-#define myINSNSTR(w, s, n) wins_wchnstr(w, s, n)
-#define myINNSTR(w, s, n) fix_wchnstr(w, s, n)
+#define myADDNSTR(w, s, n) wide_waddnstr(w, s, n)
+#define myINSNSTR(w, s, n) wide_winsnstr(w, s, n)
+#define myINNSTR(w, s, n) wide_winnstr(w, s, n)
#define myWCWIDTH(w, y, x) cell_width(w, y, x)
#else
#define myADDNSTR(w, s, n) waddnstr(w, s, n)
/* Calculate the position of a single row in a field buffer */
#define Position_Of_Row_In_Buffer(field,row) ((row)*(field)->dcols)
-/* Calculate start address for the fields buffer# N */
+/* Calculate start address for the field's buffer# N */
#define Address_Of_Nth_Buffer(field,N) \
((field)->buf + (N)*(1+Buffer_Length(field)))
-/* Calculate the start address of the row in the fields specified buffer# N */
+/* Calculate the start address of the row in the field's specified buffer# N */
#define Address_Of_Row_In_Nth_Buffer(field,N,row) \
(Address_Of_Nth_Buffer(field,N) + Position_Of_Row_In_Buffer(field,row))
-/* Calculate the start address of the row in the fields primary buffer */
+/* Calculate the start address of the row in the field's primary buffer */
#define Address_Of_Row_In_Buffer(field,row) \
Address_Of_Row_In_Nth_Buffer(field,0,row)
-/* Calculate the start address of the row in the forms current field
+/* Calculate the start address of the row in the form's current field
buffer# N */
#define Address_Of_Current_Row_In_Nth_Buffer(form,N) \
Address_Of_Row_In_Nth_Buffer((form)->current,N,(form)->currow)
-/* Calculate the start address of the row in the forms current field
+/* Calculate the start address of the row in the form's current field
primary buffer */
#define Address_Of_Current_Row_In_Buffer(form) \
Address_Of_Current_Row_In_Nth_Buffer(form,0)
-/* Calculate the address of the cursor in the forms current field
+/* Calculate the address of the cursor in the form's current field
primary buffer */
#define Address_Of_Current_Position_In_Nth_Buffer(form,N) \
(Address_Of_Current_Row_In_Nth_Buffer(form,N) + (form)->curcol)
-/* Calculate the address of the cursor in the forms current field
+/* Calculate the address of the cursor in the form's current field
buffer# N */
#define Address_Of_Current_Position_In_Buffer(form) \
Address_Of_Current_Position_In_Nth_Buffer(form,0)
/* Logic to determine whether or not a dynamic field may still grow */
#define Growable(field) ((field)->status & _MAY_GROW)
-/* Macro to set the attributes for a fields window */
+/* Macro to set the attributes for a field's window */
#define Set_Field_Window_Attributes(field,win) \
( wbkgdset((win),(chtype)((chtype)((field)->pad) | (field)->back)), \
(void) wattrset((win), (int)(field)->fore) )
static void
check_pos(FORM *form, int lineno)
{
- int y, x;
-
if (form && form->w)
{
+ int y, x;
+
getyx(form->w, y, x);
if (y != form->currow || x != form->curcol)
{
Wide-character special functions
--------------------------------------------------------------------------*/
#if USE_WIDEC_SUPPORT
-/* like winsnstr */
+/* add like waddnstr, but using cchar_t* rather than char*
+ */
+static int
+wide_waddnstr(WINDOW *w, const cchar_t *s, int n)
+{
+ int rc = OK;
+
+ while (n-- > 0)
+ {
+ if ((rc = wadd_wch(w, s)) != OK)
+ break;
+ ++s;
+ }
+ return rc;
+}
+
+/* insert like winsnstr, but using cchar_t* rather than char*
+ *
+ * X/Open Curses has no close equivalent; inserts are done only with wchar_t
+ * strings.
+ */
static int
-wins_wchnstr(WINDOW *w, cchar_t *s, int n)
+wide_winsnstr(WINDOW *w, const cchar_t *s, int n)
{
int code = ERR;
- int y, x;
while (n-- > 0)
{
+ int y, x;
+
getyx(w, y, x);
if ((code = wins_wch(w, s++)) != OK)
break;
return code;
}
-/* win_wchnstr is inconsistent with winnstr, since it returns OK rather than
- * the number of items transferred.
+/* retrieve like winnstr, but using cchar_t*, rather than char*.
+ *
+ * X/Open Curses' closest equivalent, win_wchnstr(), is inconsistent with
+ * winnstr(), since it returns OK rather than the number of items transferred.
*/
static int
-fix_wchnstr(WINDOW *w, cchar_t *s, int n)
+wide_winnstr(WINDOW *w, cchar_t *s, int n)
{
int x;
{
int width, height;
int y, x;
- int len;
int row;
FIELD_CELL *pBuffer;
row < height;
row++, pBuffer += width)
{
+ int len;
+
if ((len = (int)(After_End_Of_Data(pBuffer, width) - pBuffer)) > 0)
{
wmove(win, row, 0);
|
| Return Values : -
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(void)
+FORM_EXPORT(void)
_nc_get_fieldbuffer(FORM *form, FIELD *field, FIELD_CELL *buf)
{
int pad;
* realloc().
*/
int i, j;
- FIELD_CELL *old_bp;
- FIELD_CELL *new_bp;
result = TRUE; /* allow sharing of recovery on failure */
field->buf = newbuf;
for (i = 0; i <= field->nbuf; i++)
{
- new_bp = Address_Of_Nth_Buffer(field, i);
- old_bp = oldbuf + i * (1 + old_buflen);
+ FIELD_CELL *new_bp = Address_Of_Nth_Buffer(field, i);
+ FIELD_CELL *old_bp = oldbuf + i * (1 + old_buflen);
+
for (j = 0; j < old_buflen; ++j)
new_bp[j] = old_bp[j];
while (j < new_buflen)
| E_SYSTEM_ERROR - form has no current field or
| field-window
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
_nc_Position_Form_Cursor(FORM *form)
{
FIELD *field;
| Facility : libnform
| Function : int _nc_Refresh_Current_Field(FORM * form)
|
-| Description : Propagate the changes in the fields window to the
+| Description : Propagate the changes in the field's window to the
| window of the form.
|
| Return Values : E_OK - on success
| E_BAD_ARGUMENT - invalid form pointer
| E_SYSTEM_ERROR - general error
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+static bool move_after_insert = TRUE;
+FORM_EXPORT(int)
_nc_Refresh_Current_Field(FORM *form)
{
WINDOW *formwin;
FIELD *field;
+ bool is_public;
T((T_CALLED("_nc_Refresh_Current_Field(%p)"), (void *)form));
field = form->current;
formwin = Get_Form_Window(form);
- if (Field_Has_Option(field, O_PUBLIC))
+ is_public = Field_Has_Option(field, O_PUBLIC);
+
+ if (Is_Scroll_Field(field))
{
- if (Is_Scroll_Field(field))
+ /* Again, in this case the fieldwin isn't derived from formwin,
+ so we have to perform a copy operation. */
+ if (Single_Line_Field(field))
{
- /* Again, in this case the fieldwin isn't derived from formwin,
- so we have to perform a copy operation. */
- if (Single_Line_Field(field))
+ /* horizontal scrolling */
+ if (form->curcol < form->begincol)
+ form->begincol = form->curcol;
+ else
{
- /* horizontal scrolling */
- if (form->curcol < form->begincol)
- form->begincol = form->curcol;
- else
- {
- if (form->curcol >= (form->begincol + field->cols))
- form->begincol = form->curcol - field->cols + 1;
- }
- copywin(form->w,
- formwin,
- 0,
- form->begincol,
- field->frow,
- field->fcol,
- field->frow,
- field->cols + field->fcol - 1,
- 0);
+ if (form->curcol >= (form->begincol + field->cols))
+ form->begincol = form->curcol - field->cols
+ + (move_after_insert ? 1 : 0);
}
- else
+ if (is_public)
+ copywin(form->w,
+ formwin,
+ 0,
+ form->begincol,
+ field->frow,
+ field->fcol,
+ field->frow,
+ field->cols + field->fcol - 1,
+ 0);
+ }
+ else
+ {
+ /* A multi-line, i.e. vertical scrolling field */
+ int first_modified_row, first_unmodified_row;
+
+ if (field->drows > field->rows)
{
- /* A multi-line, i.e. vertical scrolling field */
- int row_after_bottom, first_modified_row, first_unmodified_row;
+ int row_after_bottom = form->toprow + field->rows;
- if (field->drows > field->rows)
+ if (form->currow < form->toprow)
{
- row_after_bottom = form->toprow + field->rows;
- if (form->currow < form->toprow)
- {
- form->toprow = form->currow;
- SetStatus(field, _NEWTOP);
- }
- if (form->currow >= row_after_bottom)
- {
- form->toprow = form->currow - field->rows + 1;
- SetStatus(field, _NEWTOP);
- }
- if (field->status & _NEWTOP)
- {
- /* means we have to copy whole range */
- first_modified_row = form->toprow;
- first_unmodified_row = first_modified_row + field->rows;
- ClrStatus(field, _NEWTOP);
- }
- else
- {
- /* we try to optimize : finding the range of touched
- lines */
- first_modified_row = form->toprow;
- while (first_modified_row < row_after_bottom)
- {
- if (is_linetouched(form->w, first_modified_row))
- break;
- first_modified_row++;
- }
- first_unmodified_row = first_modified_row;
- while (first_unmodified_row < row_after_bottom)
- {
- if (!is_linetouched(form->w, first_unmodified_row))
- break;
- first_unmodified_row++;
- }
- }
+ form->toprow = form->currow;
+ SetStatus(field, _NEWTOP);
}
- else
+ if (form->currow >= row_after_bottom)
+ {
+ form->toprow = form->currow - field->rows + 1;
+ SetStatus(field, _NEWTOP);
+ }
+ if (field->status & _NEWTOP)
{
+ /* means we have to copy whole range */
first_modified_row = form->toprow;
first_unmodified_row = first_modified_row + field->rows;
+ ClrStatus(field, _NEWTOP);
+ }
+ else
+ {
+ /* we try to optimize : finding the range of touched
+ lines */
+ first_modified_row = form->toprow;
+ while (first_modified_row < row_after_bottom)
+ {
+ if (is_linetouched(form->w, first_modified_row))
+ break;
+ first_modified_row++;
+ }
+ first_unmodified_row = first_modified_row;
+ while (first_unmodified_row < row_after_bottom)
+ {
+ if (!is_linetouched(form->w, first_unmodified_row))
+ break;
+ first_unmodified_row++;
+ }
}
- if (first_unmodified_row != first_modified_row)
- copywin(form->w,
- formwin,
- first_modified_row,
- 0,
- field->frow + first_modified_row - form->toprow,
- field->fcol,
- field->frow + first_unmodified_row - form->toprow - 1,
- field->cols + field->fcol - 1,
- 0);
}
- wsyncup(formwin);
- }
- else
- {
- /* if the field-window is simply a derived window, i.e. contains no
- * invisible parts, the whole thing is trivial
- */
- wsyncup(form->w);
+ else
+ {
+ first_modified_row = form->toprow;
+ first_unmodified_row = first_modified_row + field->rows;
+ }
+ if (first_unmodified_row != first_modified_row && is_public)
+ copywin(form->w,
+ formwin,
+ first_modified_row,
+ 0,
+ field->frow + first_modified_row - form->toprow,
+ field->fcol,
+ field->frow + first_unmodified_row - form->toprow - 1,
+ field->cols + field->fcol - 1,
+ 0);
}
+ if (is_public)
+ wsyncup(formwin);
+ }
+ else
+ {
+ /* if the field-window is simply a derived window, i.e. contains no
+ * invisible parts, the whole thing is trivial
+ */
+ if (is_public)
+ wsyncup(form->w);
}
untouchwin(form->w);
returnCode(_nc_Position_Form_Cursor(form));
{
FIELD_CELL *bp;
int len;
- int col = 0;
- bp = Get_Start_Of_Data(field->buf, Buffer_Length(field));
+ bp = (Field_Has_Option(field, O_NO_LEFT_STRIP)
+ ? field->buf
+ : Get_Start_Of_Data(field->buf, Buffer_Length(field)));
len = (int)(After_End_Of_Data(field->buf, Buffer_Length(field)) - bp);
if (len > 0)
{
+ int col = 0;
+
assert(win && (field->drows == 1));
if (field->cols - len >= 0)
Undo_Justification(FIELD *field, WINDOW *win)
{
FIELD_CELL *bp;
+ int y, x;
int len;
- bp = Get_Start_Of_Data(field->buf, Buffer_Length(field));
+ getyx(win, y, x);
+
+ bp = (Field_Has_Option(field, O_NO_LEFT_STRIP)
+ ? field->buf
+ : Get_Start_Of_Data(field->buf, Buffer_Length(field)));
len = (int)(After_End_Of_Data(field->buf, Buffer_Length(field)) - bp);
if (len > 0)
wmove(win, 0, 0);
myADDNSTR(win, bp, len);
}
+ wmove(win, y, x);
}
/*---------------------------------------------------------------------------
{
FIELD *linked_field;
int res = E_OK;
- int syncres;
if (!field)
return (E_BAD_ARGUMENT);
(linked_field != field) && (linked_field != 0);
linked_field = linked_field->link)
{
+ int syncres;
+
if (((syncres = Synchronize_Field(linked_field)) != E_OK) &&
(res == E_OK))
res = syncres;
| Facility : libnform
| Function : int _nc_Synchronize_Attributes(FIELD * field)
|
-| Description : If a fields visual attributes have changed, this
+| Description : If a field's visual attributes have changed, this
| routine is called to propagate those changes to the
| screen.
|
| E_BAD_ARGUMENT - invalid field pointer
| E_SYSTEM_ERROR - some severe basic error
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
_nc_Synchronize_Attributes(FIELD *field)
{
FORM *form;
int res = E_OK;
- WINDOW *formwin;
T((T_CALLED("_nc_Synchronize_Attributes(%p)"), (void *)field));
}
else
{
- formwin = Get_Form_Window(form);
+ WINDOW *formwin = Get_Form_Window(form);
+
copywin(form->w, formwin,
0, 0,
field->frow, field->fcol,
- field->rows - 1, field->cols - 1, 0);
+ field->frow + field->rows - 1,
+ field->fcol + field->cols - 1, 0);
wsyncup(formwin);
Buffer_To_Window(field, form->w);
SetStatus(field, _NEWTOP); /* fake refresh to paint all */
| Function : int _nc_Synchronize_Options(FIELD * field,
| Field_Options newopts)
|
-| Description : If a fields options have changed, this routine is
+| Description : If a field's options have changed, this routine is
| called to propagate these changes to the screen and
| to really change the behavior of the field.
|
| E_CURRENT - field is the current one
| E_SYSTEM_ERROR - some severe basic error
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
_nc_Synchronize_Options(FIELD *field, Field_Options newopts)
{
Field_Options oldopts;
returnCode(res);
}
+/*
+ * Removes the focus from the current field of the form.
+ */
+void
+_nc_Unset_Current_Field(FORM *form)
+{
+ FIELD *field = form->current;
+
+ _nc_Refresh_Current_Field(form);
+ if (Field_Has_Option(field, O_PUBLIC))
+ {
+ if (field->drows > field->rows)
+ {
+ if (form->toprow == 0)
+ ClrStatus(field, _NEWTOP);
+ else
+ SetStatus(field, _NEWTOP);
+ }
+ else
+ {
+ if (Justification_Allowed(field))
+ {
+ Window_To_Buffer(form, field);
+ werase(form->w);
+ Perform_Justification(field, form->w);
+ if (Field_Has_Option(field, O_DYNAMIC_JUSTIFY) &&
+ (form->w->_parent == 0))
+ {
+ copywin(form->w,
+ Get_Form_Window(form),
+ 0,
+ 0,
+ field->frow,
+ field->fcol,
+ field->frow,
+ field->cols + field->fcol - 1,
+ 0);
+ wsyncup(Get_Form_Window(form));
+ }
+ else
+ {
+ wsyncup(form->w);
+ }
+ }
+ }
+ }
+ delwin(form->w);
+ form->w = (WINDOW *)0;
+ form->current = 0;
+}
+
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int _nc_Set_Current_Field(FORM * form,
| E_SYSTEM_ERROR - some severe basic error
| E_NOT_CONNECTED - no fields are connected to the form
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
_nc_Set_Current_Field(FORM *form, FIELD *newfield)
{
FIELD *field;
T((T_CALLED("_nc_Set_Current_Field(%p,%p)"), (void *)form, (void *)newfield));
- if (!form || !newfield || !form->current || (newfield->form != form))
+ if (!form || !newfield || (newfield->form != form))
returnCode(E_BAD_ARGUMENT);
if ((form->status & _IN_DRIVER))
if ((field != newfield) ||
!(form->status & _POSTED))
{
- if ((form->w) &&
+ if (field && (form->w) &&
(Field_Has_Option(field, O_VISIBLE)) &&
(field->form->curpage == field->page))
- {
- _nc_Refresh_Current_Field(form);
- if (Field_Has_Option(field, O_PUBLIC))
- {
- if (field->drows > field->rows)
- {
- if (form->toprow == 0)
- ClrStatus(field, _NEWTOP);
- else
- SetStatus(field, _NEWTOP);
- }
- else
- {
- if (Justification_Allowed(field))
- {
- Window_To_Buffer(form, field);
- werase(form->w);
- Perform_Justification(field, form->w);
- if (Field_Has_Option(field, O_DYNAMIC_JUSTIFY) &&
- (form->w->_parent == 0))
- {
- copywin(form->w,
- Get_Form_Window(form),
- 0,
- 0,
- field->frow,
- field->fcol,
- field->frow,
- field->cols + field->fcol - 1,
- 0);
- wsyncup(Get_Form_Window(form));
- }
- else
- {
- wsyncup(form->w);
- }
- }
- }
- }
- delwin(form->w);
- form->w = (WINDOW *)0;
- }
+ _nc_Unset_Current_Field(form);
field = newfield;
int datalen = (int)(After_End_Of_Data(bp, field->dcols) - bp);
int freelen = field->dcols - datalen;
int requiredlen = len + 1;
- FIELD_CELL *split;
int result = E_REQUEST_DENIED;
if (freelen >= requiredlen)
myINSNSTR(form->w, txt, len);
wmove(form->w, row, len);
myINSNSTR(form->w, &myBLANK, 1);
- return E_OK;
+ result = E_OK;
}
else
{
if (row < (field->drows - 1))
{
+ FIELD_CELL *split;
+
split =
After_Last_Whitespace_Character(bp,
(int)(Get_Start_Of_Data(bp
return E_OK;
}
}
- return (result);
}
+ return (result);
}
/*---------------------------------------------------------------------------
| Return Values : TRUE - field is valid
| FALSE - field is invalid
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(bool)
+FORM_EXPORT(bool)
_nc_Internal_Validation(FORM *form)
{
FIELD *field;
|
| Description : Get the next field after the given field on the current
| page. The order of fields is the one defined by the
-| fields array. Only visible and active fields are
+| field's array. Only visible and active fields are
| counted.
|
| Return Values : Pointer to the next field.
|
| Return Values : Pointer to calculated field.
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(FIELD *)
+FORM_EXPORT(FIELD *)
_nc_First_Active_Field(FORM *form)
{
FIELD **last_on_page = &form->field[form->page[form->curpage].pmax];
|
| Description : Get the previous field before the given field on the
| current page. The order of fields is the one defined by
-| the fields array. Only visible and active fields are
+| the field's array. Only visible and active fields are
| counted.
|
| Return Values : Pointer to the previous field.
| Function : static FIELD *Upper_Neighbor_Field(FIELD * field)
|
| Description : Because of the row-major nature of sorting the fields,
-| it is more difficult to define whats the upper neighbor
+| it is more difficult to define what the upper neighbor
| field really means. We define that it must be on a
| 'previous' line (cyclic order!) and is the rightmost
-| field laying on the left side of the given field. If
+| field lying on the left side of the given field. If
| this set is empty, we take the first field on the line.
|
| Return Values : Pointer to the upper neighbor field.
| Function : static FIELD *Down_Neighbor_Field(FIELD * field)
|
| Description : Because of the row-major nature of sorting the fields,
-| its more difficult to define whats the down neighbor
+| it is more difficult to define what the down neighbor
| field really means. We define that it must be on a
| 'next' line (cyclic order!) and is the leftmost
| field laying on the right side of the given field. If
| E_BAD_ARGUMENT - invalid field pointer
| E_SYSTEM_ERROR - some severe basic error
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
_nc_Set_Form_Page(FORM *form, int page, FIELD *field)
{
int res = E_OK;
| that the field is left and a new field is entered.
| So the field must be validated and the field init/term
| hooks must be called. Because also the page is changed,
-| the forms init/term hooks must be called also.
+| the form's init/term hooks must be called also.
|
| Return Values : E_OK - success
| E_INVALID_FIELD - field is invalid
cchar_t temp_ch;
given[0] = c;
- given[1] = 1;
+ given[1] = 0;
setcchar(&temp_ch, given, 0, 0, (void *)0);
if ((Field_Has_Option(field, O_BLANK)) &&
First_Position_In_Current_Field(form) &&
bool End_Of_Field = (((field->drows - 1) == form->currow) &&
((field->dcols - 1) == form->curcol));
+ if (Field_Has_Option(field, O_EDGE_INSERT_STAY))
+ move_after_insert = !!(form->curcol
+ - form->begincol
+ - field->cols
+ + 1);
+
SetStatus(form, _WINDOW_MODIFIED);
if (End_Of_Field && !Growable(field) && (Field_Has_Option(field, O_AUTOSKIP)))
result = Inter_Field_Navigation(FN_Next_Field, form);
| E_NOT_CONNECTED - no fields are connected to the form
| E_UNKNOWN_COMMAND - command not known
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
form_driver(FORM *form, int c)
{
- const Binding_Info *BI = (Binding_Info *) 0;
+ const Binding_Info *BI = (Binding_Info *)0;
int res = E_UNKNOWN_COMMAND;
+ move_after_insert = TRUE;
+
T((T_CALLED("form_driver(%p,%d)"), (void *)form, c));
if (!form)
RETURN(E_BAD_ARGUMENT);
- if (!(form->field))
+ if (!(form->field) || !(form->current))
RETURN(E_NOT_CONNECTED);
assert(form->page);
NULL /* Choice Request is generic */
};
size_t nMethods = (sizeof(Generic_Methods) / sizeof(Generic_Methods[0]));
- size_t method = (size_t) ((BI->keycode >> ID_Shft) & 0xffff); /* see ID_Mask */
+ size_t method = (size_t)((BI->keycode >> ID_Shft) & 0xffff); /* see ID_Mask */
if ((method >= nMethods) || !(BI->cmd))
res = E_SYSTEM_ERROR;
}
else if (wenclose(sub, event.y, event.x))
{ /* Inside the area we try to find the hit item */
- int i;
-
ry = event.y;
rx = event.x;
if (wmouse_trafo(sub, &ry, &rx, FALSE))
{
int min_field = form->page[form->curpage].pmin;
int max_field = form->page[form->curpage].pmax;
+ int i;
for (i = min_field; i <= max_field; ++i)
{
| E_NOT_CONNECTED - no fields are connected to the form
| E_UNKNOWN_COMMAND - command not known
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
form_driver_w(FORM *form, int type, wchar_t c)
{
- const Binding_Info *BI = (Binding_Info *) 0;
+ const Binding_Info *BI = (Binding_Info *)0;
int res = E_UNKNOWN_COMMAND;
T((T_CALLED("form_driver(%p,%d)"), (void *)form, (int)c));
NULL /* Choice Request is generic */
};
size_t nMethods = (sizeof(Generic_Methods) / sizeof(Generic_Methods[0]));
- size_t method = (size_t) (BI->keycode >> ID_Shft) & 0xffff; /* see ID_Mask */
+ size_t method = (size_t)(BI->keycode >> ID_Shft) & 0xffff; /* see ID_Mask */
if ((method >= nMethods) || !(BI->cmd))
res = E_SYSTEM_ERROR;
}
else if (wenclose(sub, event.y, event.x))
{ /* Inside the area we try to find the hit item */
- int i;
-
ry = event.y;
rx = event.x;
if (wmouse_trafo(sub, &ry, &rx, FALSE))
{
int min_field = form->page[form->curpage].pmin;
int max_field = form->page[form->curpage].pmax;
+ int i;
for (i = min_field; i <= max_field; ++i)
{
| For dynamic fields this may grow the fieldbuffers if
| the length of the value exceeds the current buffer
| length. For buffer 0 only printable values are allowed.
-| For static fields, the value needs not to be zero ter-
-| minated. It is copied up to the length of the buffer.
+| For static fields, the value must not be zero terminated.
+| It is copied up to the length of the buffer.
|
| Return Values : E_OK - success
| E_BAD_ARGUMENT - invalid argument
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+FORM_EXPORT(int)
set_field_buffer(FIELD *field, int buffer, const char *value)
{
FIELD_CELL *p;
|
| Return Values : Pointer to buffer or NULL if arguments were invalid.
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(char *)
+FORM_EXPORT(char *)
field_buffer(const FIELD *field, int buffer)
{
char *result = 0;
| Convert a multibyte string to a wide-character string. The result must be
| freed by the caller.
+--------------------------------------------------------------------------*/
-NCURSES_EXPORT(wchar_t *)
+FORM_EXPORT(wchar_t *)
_nc_Widen_String(char *source, int *lengthp)
{
wchar_t *result = 0;
{
result[need] = wch;
}
- passed += (size_t) status;
+ passed += (size_t)status;
++need;
}
else