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/*
* gtk.cpp - GTK interface plugin main file
* Copyright (C) 2001 Andy Lo A Foe <andy@loafoe.com>
* Copyright (C) 2007 Madej
*
* This file is part of AlsaPlayer.
*
* AlsaPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* AlsaPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <cstdio>
#include <cstdlib>
#include <csignal>
#include <cassert>
#include <unistd.h>
#include <cstring>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <cmath>
#include <glib.h>
#include "config.h"
#include "AlsaPlayer.h"
#include "SampleBuffer.h"
#include "CorePlayer.h"
#include "Playlist.h"
#include "ScopesWindow.h"
#include "gtk_interface.h"
#include "utilities.h"
#include "interface_plugin.h"
#include "alsaplayer_error.h"
#include "ap_string.h"
static char addon_dir[1024];
static AlsaSubscriber *scopes = NULL;
static CorePlayer *the_coreplayer = NULL;
void unload_scope_addons()
{
if (scopes)
delete scopes;
apUnregiserScopePlugins();
}
void load_scope_addons()
{
char path[1024];
struct stat buf;
scope_plugin *tmp;
scope_plugin_info_type scope_plugin_info;
snprintf(path, sizeof(path)-1, "%s/scopes2", addon_dir);
DIR *dir = opendir(path);
dirent *entry;
if (dir) {
while ((entry = readdir(dir)) != NULL) { // For each file in scopes
if (strcmp(entry->d_name, ".") == 0 ||
strcmp(entry->d_name, "..") == 0) {
continue;
}
snprintf(path, sizeof (path), "%s/scopes2/%s", addon_dir, entry->d_name);
//alsaplayer_error(path);
if (stat(path, &buf)) continue;
if (S_ISREG(buf.st_mode)) {
void *handle;
char *ext = strrchr(path, '.');
if (!ext)
continue;
ext++;
if (strcasecmp(ext, "so"))
continue;
if ((handle = dlopen(path, RTLD_NOW |RTLD_GLOBAL))) {
scope_plugin_info = (scope_plugin_info_type) dlsym(handle, "scope_plugin_info");
if (scope_plugin_info) {
#ifdef DEBUG
alsaplayer_error("Loading scope addon: %s\n", path);
#endif
tmp = scope_plugin_info();
if (tmp) {
tmp->handle = handle;
if (apRegisterScopePlugin(tmp) == -1) {
alsaplayer_error("%s is deprecated", path);
}
}
} else {
dlclose(handle);
}
} else {
printf("%s\n", dlerror());
}
}
}
closedir(dir);
}
}
int interface_gtk_init()
{
ap_strlcpy(addon_dir, ADDON_DIR, sizeof (addon_dir));
return 1;
}
int interface_gtk_running()
{
return 1;
}
int interface_gtk_stop()
{
global_update = -1;
GDK_THREADS_ENTER();
gdk_flush();
gtk_exit(0); // This is *NOT* clean :-(
GDK_THREADS_LEAVE();
return 1;
}
void interface_gtk_close()
{
return;
}
void dl_close_scopes();
int interface_gtk_start(Playlist *playlist, int argc, char **argv)
{
char path[256];
char *home;
the_coreplayer = playlist->GetCorePlayer();
if (!g_thread_supported()) {
alsaplayer_error("Sorry - this interface requires working threads.\n");
return 1;
}
gdk_threads_init();
// Scope functions
scopes = new AlsaSubscriber();
scopes->Subscribe(the_coreplayer->GetNode(), POS_END);
scopes->EnterStream(scope_feeder_func, the_coreplayer);
gtk_set_locale();
gtk_init(&argc, &argv);
gdk_rgb_init();
home = getenv("HOME");
if (home) {
snprintf(path, 255, "%s/.gtkrc-2.0", home);
gtk_rc_parse(path);
}
// Scope addons
gdk_flush();
GDK_THREADS_ENTER();
init_main_window(playlist);
load_scope_addons();
gdk_flush();
gtk_main();
gdk_flush();
GDK_THREADS_LEAVE();
unload_scope_addons();
destroy_scopes_window();
GDK_THREADS_ENTER();
gdk_flush();
GDK_THREADS_LEAVE();
playlist->Pause();
dl_close_scopes();
return 0;
}
interface_plugin default_plugin =
{
INTERFACE_PLUGIN_VERSION,
"GTK+-2.x interface",
"Andy Lo A Foe/Madej",
NULL,
interface_gtk_init,
interface_gtk_start,
interface_gtk_running,
interface_gtk_stop,
interface_gtk_close
};
extern "C" {
interface_plugin *interface_plugin_info()
{
return &default_plugin;
}
}
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