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/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */
#include "mc_sb_view.h"
#include <pobl/bl_str.h> /* strdup */
#include <pobl/bl_mem.h> /* free */
#include <pobl/bl_debug.h>
#include <pobl/bl_conf_io.h>
#include <pobl/bl_util.h> /* BL_ARRAY_SIZE */
#include <glib.h>
#include <c_intl.h>
#include <pobl/bl_types.h>
#include <dirent.h>
#include "mc_combo.h"
#include "mc_io.h"
#ifndef XDATADIR
#define SB_DIR "/usr/local/share/mlterm/scrollbars"
#else
#define SB_DIR XDATADIR "/mlterm/scrollbars"
#endif
#define MAX_SCROLLBARS 100
#if 0
#define __DEBUG
#endif
/* --- static variables --- */
static char *new_sb_view_name = NULL;
static char *old_sb_view_name = NULL;
static int is_changed;
/* --- static functions --- */
static void sb_view_name_selected(GtkWidget *widget, gpointer data) {
free(new_sb_view_name);
new_sb_view_name = gtk_editable_get_chars(GTK_EDITABLE(widget), 0, -1);
#ifdef __DEBUG
bl_debug_printf(BL_DEBUG_TAG " %s sb_view_name is selected.\n", new_sb_view_name);
#endif
}
static int has_rc_file(char *dirname, char *sbdirname) {
DIR *d;
struct dirent *e;
char path[PATH_MAX];
int result = 0;
snprintf(path, PATH_MAX, "%s/%s", dirname, sbdirname);
if (!(d = opendir(path))) return 0;
while ((e = readdir(d))) {
if (strcmp("rc", e->d_name) == 0) {
result = 1;
break;
}
}
closedir(d);
return result;
}
static int read_sb_names(char *dirname, char **sbnames, int n) {
int n0, j;
DIR *d;
struct dirent *e;
d = opendir(dirname);
if (!d) return n;
n0 = n;
while (n < MAX_SCROLLBARS) {
ignore:
e = readdir(d);
if (!e) break;
if (e->d_name[0] == '.' || !has_rc_file(dirname, e->d_name)) continue;
sbnames[n] = strdup(e->d_name);
if (!sbnames[n]) break;
for (j = 0; j < n0; j++) {
if (!strcmp(sbnames[n], sbnames[j])) goto ignore;
}
n++;
}
closedir(d);
return n;
}
/* --- global functions --- */
GtkWidget *mc_sb_view_config_widget_new(void) {
char *sb_view0[] = {"simple", "sample", "sample3", "athena", "motif", "mozmodern", "next"};
char *sb_view_names[MAX_SCROLLBARS];
char *userdir;
int n;
GtkWidget *combo;
GtkWidget *entry;
for (n = 0; n < BL_ARRAY_SIZE(sb_view0); n++) {
sb_view_names[n] = sb_view0[n];
}
userdir = bl_get_user_rc_path("mlterm/scrollbars");
if (userdir) {
n = read_sb_names(userdir, sb_view_names, n);
free(userdir);
}
n = read_sb_names(SB_DIR, sb_view_names, n);
new_sb_view_name = strdup(old_sb_view_name = mc_get_str_value("scrollbar_view_name"));
is_changed = 0;
combo = mc_combo_new(_("View"), sb_view_names, n, new_sb_view_name, 0, &entry);
g_signal_connect(entry, "changed", G_CALLBACK(sb_view_name_selected), NULL);
return combo;
}
void mc_update_sb_view_name(void) {
if (strcmp(new_sb_view_name, old_sb_view_name)) is_changed = 1;
if (is_changed) {
mc_set_str_value("scrollbar_view_name", new_sb_view_name);
free(old_sb_view_name);
old_sb_view_name = strdup(new_sb_view_name);
}
}
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