#include "form.priv.h"
-MODULE_ID("$Id: frm_driver.c,v 1.130 2020/05/24 01:40:20 anonymous.maarten Exp $")
+MODULE_ID("$Id: frm_driver.c,v 1.133 2020/12/12 00:36:42 tom Exp $")
/*----------------------------------------------------------------------------
This is the core module of the form library. It contains the majority
/* 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) )
| 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
| 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.
|
| 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.
|
|
| 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.
|
| 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's 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
| 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
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;
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;
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;
| 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
{
result[need] = wch;
}
- passed += (size_t) status;
+ passed += (size_t)status;
++need;
}
else
projects / ncurses.git / blobdiff