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/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */
#include <string.h> /* strdup/strchr/strrchr/memmove */
#include <stdlib.h> /* free/malloc */
#include "comm.h"
#include "data.h"
#include "data_entry_numeric.h"
void entry_numeric_reset(entry_t *entry) {
/*
* XXX
* Initial value of "alpha" might be 0 which is the default value of
* ui_picture_modifier_t::alpha but mlterm_set_value("alpha", "0")
* unexpectedly changes alpha of true transparency on x composite
* extension or win32.
*/
if (strcmp(entry->key, "alpha") != 0) {
entry_numeric_t *data = entry->data;
mlterm_set_value(entry->key, data->initial);
}
}
void entry_numeric_apply(entry_t *entry) {
entry_numeric_t *data = entry->data;
mlterm_set_value(entry->key, data->current);
}
entry_numeric_t *entry_numeric_new(const char *key, int max, int min, const char *unit) {
entry_numeric_t *entry;
char *tmp;
tmp = mlterm_get_param(key);
entry = malloc(sizeof(entry_numeric_t));
if (tmp)
entry->initial = atoi(tmp);
else
entry->initial = 0;
entry->current = entry->initial;
entry->unit = unit;
entry->max = max;
entry->min = min;
return entry;
}
int entry_numeric_add(section_t *section, const char *name, const char *key, int min, int max,
const char *unit) {
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_NUMERIC;
section->entry[section->size].data = entry_numeric_new(key, max, min, unit);
section->size++;
return 0;
}
void entry_numeric_free_data(entry_t *entry) {
free(entry->data);
return;
}
void entry_numeric_display(window_t *window, entry_t *entry, int x, int y, int state) {
entry_numeric_t *data;
data = entry->data;
display_numeric(window, x, y, data->current, data->unit, DC_NORMAL);
}
int entry_numeric_edit(window_t *window, entry_t *entry, int x, int y) {
entry_numeric_t *data;
int buffer;
data = entry->data;
buffer = read_one();
switch (buffer) {
case KEY_ESC:
case 10:
return -1;
case KEY_UP:
data->current *= 2;
if ((data->max != -1) && (data->current > data->max)) data->current = data->max;
entry->modified = 1;
return 1; /* redraw */
case KEY_DOWN:
data->current /= 2;
if ((data->min != -1) && (data->current < data->min)) data->current = data->min;
entry->modified = 1;
return 1; /* redraw */
case KEY_RIGHT:
if ((data->max == -1) || (data->current < data->max)) {
data->current++;
entry->modified = 1;
}
return 1; /* redraw */
case KEY_LEFT:
if ((data->min == -1) || (data->current > data->min)) {
entry->modified = 1;
data->current--;
}
return 1; /* redraw */
default:
/* ignore */
return 0;
}
}
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