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#include <string.h> /* strncasecmp/strcasecmp/strdup/strchr/strrchr/memmove*/
#include <stdlib.h> /* free/malloc */
#include "comm.h"
#include "data.h"
#include "data_entry_string.h"
int entry_string_edit(window_t *window, entry_t *entry, int x, int y){
entry_string_t *data;
int result;
char * str_new = NULL;
window_t * edit;
data = entry->data;
edit = window_new(x+1, y, window->right, y+2, 1, window); /*XXX*/
result = string_edit(edit, data->current, &str_new);
if (result && str_new){
free(data->current);
data->current = str_new;
entry->modified = 1;
}
return -1; /* finished */
}
void entry_string_reset(entry_t *entry){
entry_string_t * data = entry->data;
if( data->initial){
mlterm_set_param(entry->key, data->initial);
}else{
mlterm_set_param(entry->key, "");
}
}
void entry_string_apply(entry_t *entry){
entry_string_t * data = entry->data;
if (data->current){
mlterm_set_param(entry->key, data->current);
free(data->current);
}else{
mlterm_set_param(entry->key, "");
}
data->current = mlterm_get_param(entry->key);
if (data->current)
data->current = strdup(data->current);
}
entry_string_t *entry_string_new(const char *key){
entry_string_t *entry;
entry = malloc(sizeof(entry_string_t));
entry->initial = mlterm_get_param(key);
if (entry->initial){
entry->initial = strdup(entry->initial);
entry->current = strdup(entry->initial);
}else{
entry->initial = NULL;
entry->current = NULL;
}
entry->max = -1;
entry->min = 0;
return entry;
}
int entry_string_add(section_t *section, const char *name, const char * key){
if (section->maxwidth < strlen(name))
section->maxwidth = strlen(name);
section->entry[section->size].name = name;
section->entry[section->size].key = key;
section->entry[section->size].type = ENT_STRING;
section->entry[section->size].data = entry_string_new(key);
section->size++;
return 0;
}
void entry_string_free_data(entry_t * entry){
entry_string_t *data;
data = entry->data;
free(data->initial);
free(data->current);
free(data);
return;
}
void entry_string_display(window_t *window, entry_t *entry, int x, int y, int state){
entry_string_t *data;
data = entry->data;
if (data->current)
display_str(window, x, y, data->current, DC_NORMAL);
else
display_str(window, x, y, "(error?)", DC_NORMAL);
}
int string_edit(window_t *window, char *src, char **result){
int input;
int offset = 0;
int cur_pos = 0;
int width;
char buffer[256]; /*XXX*/
char *work;
int flag = 1;
width = window_width(window);
work = malloc(width *(sizeof(char) ));
if (src){
strncpy(buffer, src, sizeof(buffer));
buffer[255] = 0;
}else
buffer[0]=0;
cursor_show();
while(1){
if (flag){
window_clear(window);
strncpy(work, buffer + offset, width -2);
window_addstr(window, 0, 0, work);
if (strlen(buffer) -offset < width -2){
memset(work, ' ', width - (strlen(buffer) -offset) -2);
work[width - (strlen(buffer) -offset) -2] = 0;
window_addstr(window, width - strlen(work) -2, 0, work);
}
set_cursor_pos(window, cur_pos - offset, 1);
flush_stdout();
flag = 0;
}
input = read_one();
switch(input){
case KEY_BS: /* BS */
if(cur_pos > 1){
memmove(buffer + cur_pos -2, buffer + cur_pos-1 , strlen(buffer) - cur_pos+2);
cur_pos --;
}
flag = 1;
break;
case 10: /* ret */
*result = strdup(buffer);
cursor_hide();
return 1;
case KEY_ESC:
cursor_hide();
free(work);
*result = NULL;
return 0; /* discard */
case KEY_DOWN:
case KEY_RIGHT:
if (cur_pos > strlen(buffer))
break;
cur_pos++;
flag = 1;
if (cur_pos > offset + width -2)
offset++;
break;
case KEY_UP:
case KEY_LEFT:
if (cur_pos <= 0)
break;
cur_pos--;
flag = 1;
if ( cur_pos < offset)
offset--;
break;
case KEY_DEL: /* DEL */
if ((cur_pos >0) && (cur_pos <= strlen(buffer)))
memmove(buffer + cur_pos -1, buffer + cur_pos , strlen(buffer) - cur_pos +2);
flag = 1;
break;
case -1: /* ignore */
break;
default:/*discard non-printable chars?*/
if (cur_pos > 0){
memmove(buffer + cur_pos , buffer + cur_pos -1, strlen(buffer) - cur_pos +2);
buffer[cur_pos -1] = input;
}else{
memmove(buffer +1 , buffer , strlen(buffer) +2);
buffer[0] = input;
}
cur_pos ++;
if (cur_pos > offset + width -2)
offset++;
flag = 1;
}
}
/* never reached */
return 0;
}
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