mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-16 23:57:54 +01:00
0d18307afc
input fields. It reads a template file passed to init_forms(char *) and creates a curses based form editor. See the examples directory for a basic demo.
150 lines
3.0 KiB
Plaintext
150 lines
3.0 KiB
Plaintext
%{
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ncurses.h>
|
|
#include <forms.h>
|
|
|
|
extern struct form *form;
|
|
|
|
struct field *cur_field;
|
|
int id,next, up, down, left, right;
|
|
%}
|
|
|
|
%start file
|
|
|
|
%union {
|
|
int ival;
|
|
char *sval;
|
|
}
|
|
|
|
%token <sval> STRING
|
|
%token <ival> NUMBER
|
|
%token <ival> INPUT
|
|
%token <ival> TEXT
|
|
%token <ival> FORM
|
|
|
|
%type <sval> String
|
|
|
|
%%
|
|
|
|
file : /* Empty */
|
|
| file form
|
|
| file fields
|
|
| error
|
|
;
|
|
|
|
form : FORM NUMBER NUMBER NUMBER NUMBER
|
|
{
|
|
form = (struct form *) malloc(sizeof(struct form));
|
|
if (!form)
|
|
return(-1);
|
|
form->x = $2;
|
|
form->y = $3;
|
|
form->height = $4;
|
|
form->width = $5;
|
|
form->fields = 0;
|
|
}
|
|
;
|
|
|
|
fields : input
|
|
| text
|
|
;
|
|
|
|
input : INPUT NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER String NUMBER NUMBER NUMBER NUMBER String
|
|
{
|
|
if (alloc_field() == -1)
|
|
return(-1);
|
|
cur_field->field_id = $2;
|
|
/*
|
|
* These will hold addresses but store
|
|
* the field id's in them temporarily
|
|
*/
|
|
cur_field->next = (struct field *) $3;
|
|
cur_field->up = (struct field *) $4;
|
|
cur_field->down = (struct field *) $5;
|
|
cur_field->left = (struct field *) $6;
|
|
cur_field->right = (struct field *) $7;
|
|
cur_field->type = FORM_FTYPE_INPUT;
|
|
cur_field->entry.input.y_prompt = $8;
|
|
cur_field->entry.input.x_prompt = $9;
|
|
cur_field->entry.input.prompt_width = $10;
|
|
cur_field->entry.input.prompt_attr = FORM_DEFAULT_ATTR;
|
|
cur_field->entry.input.prompt = (char *) malloc($10+1);
|
|
if (!cur_field->entry.input.prompt)
|
|
return(-1);
|
|
strncpy(cur_field->entry.input.prompt, $11, $10);
|
|
cur_field->entry.input.prompt[$10] = 0;
|
|
cur_field->entry.input.y_field = $12;
|
|
cur_field->entry.input.x_field = $13;
|
|
cur_field->entry.input.field_width = $14;
|
|
cur_field->entry.input.max_field_width = $15;
|
|
cur_field->entry.input.field = (char *) malloc(strlen($16));
|
|
cur_field->entry.input.field_attr = FORM_DEFAULT_ATTR;
|
|
if (!cur_field->entry.input.field)
|
|
return(-1);
|
|
strcpy(cur_field->entry.input.field, $16);
|
|
}
|
|
;
|
|
|
|
text : TEXT NUMBER NUMBER String
|
|
{
|
|
if (alloc_field() == -1)
|
|
return(-1);
|
|
cur_field->field_id = 0;
|
|
cur_field->type = FORM_FTYPE_TEXT;
|
|
cur_field->entry.text.y = $2;
|
|
cur_field->entry.text.x = $3;
|
|
cur_field->entry.text.attr = FORM_DEFAULT_ATTR;
|
|
cur_field->entry.text.text = (char *) malloc(strlen($4));
|
|
if (!cur_field->entry.text.text)
|
|
return (-1);
|
|
strcpy(cur_field->entry.text.text, $4);
|
|
}
|
|
;
|
|
|
|
String : STRING
|
|
{
|
|
char *t, *old, *new;
|
|
|
|
t = strdup($1);
|
|
free($1);
|
|
/*
|
|
* Deal with any escaped characters,
|
|
* only works for " and \ really.
|
|
*/
|
|
for (old=t, new=t; *old; old++, new++) {
|
|
if (*old == '\\')
|
|
old++;
|
|
*new = *old;
|
|
}
|
|
*new = '\0';
|
|
$$ = t;
|
|
}
|
|
|
|
%%
|
|
void
|
|
yyerror(char *s)
|
|
{
|
|
printf("%s\n", s);
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
alloc_field()
|
|
{
|
|
if (!form->fields) {
|
|
form->fields = (struct field *) malloc(sizeof(struct field));
|
|
if (!form->fields)
|
|
return(-1);
|
|
cur_field = form->fields;
|
|
} else {
|
|
cur_field->link = (struct field *) malloc(sizeof(struct field));
|
|
if (!cur_field->link)
|
|
return(-1);
|
|
cur_field = cur_field->link;
|
|
}
|
|
|
|
return(0);
|
|
}
|