Desktop

/* $Id: test.c,v 1.9 2012/09/15 23:31:21 khorben Exp $ */
/* Copyright (c) 2012 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Locker */
/* This program 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, version 3 of the License.
*
* This program 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 <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <gtk/gtk.h>
#include <System.h>
#include "../include/Locker/demo.h"
#include "../src/locker.h"
#include "../config.h"
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef LIBDIR
# define LIBDIR PREFIX "/lib"
#endif
#ifndef PROGNAME
# define PROGNAME "locker-test"
#endif
/* private */
/* types */
struct _Locker
{
char * name;
Config * config;
LockerDemoDefinition * dplugin;
LockerDemo * demo;
/* widgets */
GtkWidget * variable;
GtkWidget * value;
};
/* prototypes */
static int _test(int root, int width, int height, char const * demo);
static int _usage(void);
/* helpers */
static char const * _test_helper_config_get(Locker * locker,
char const * section, char const * variable);
static int _test_helper_config_set(Locker * locker, char const * section,
char const * variable, char const * value);
static int _test_helper_error(Locker * locker, char const * message, int ret);
/* callbacks */
static gboolean _test_on_closex(void);
static void _test_on_apply(gpointer data);
static void _test_on_start(gpointer data);
static void _test_on_stop(gpointer data);
/* functions */
/* test */
static Config * _test_config(void);
static int _test(int root, int width, int height, char const * demo)
{
int ret = 0;
Locker * locker;
LockerDemoHelper helper;
Plugin * plugin;
GtkWidget * window;
GtkWidget * dwindow = NULL;
GdkWindow * wwindow;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * button;
GtkWidget * widget;
GdkScreen * screen;
if((locker = object_new(sizeof(*locker))) == NULL)
return error_print(PROGNAME);
if((locker->name = strdup(demo)) == NULL)
{
object_delete(locker);
return error_set_print(PROGNAME, 1, "%s", strerror(errno));
}
locker->config = _test_config();
/* helper */
helper.locker = locker;
helper.error = _test_helper_error;
helper.config_get = _test_helper_config_get;
helper.config_set = _test_helper_config_set;
if((plugin = plugin_new(LIBDIR, PACKAGE, "demos", demo)) == NULL)
{
if(locker->config != NULL)
config_delete(locker->config);
free(locker->name);
object_delete(locker);
return error_set_print(PROGNAME, 1, "%s: %s", demo,
"Could not load demo plug-in");
}
if((locker->dplugin = plugin_lookup(plugin, "plugin")) == NULL
|| locker->dplugin->init == NULL
|| (locker->demo = locker->dplugin->init(&helper))
== NULL)
{
plugin_delete(plugin);
if(locker->config != NULL)
config_delete(locker->config);
free(locker->name);
object_delete(locker);
return error_set_print(PROGNAME, 1, "%s: %s", demo,
"Could not initialize demo plug-in");
}
/* widgets */
/* toolbar */
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(window), 4);
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
g_signal_connect(window, "delete-event", G_CALLBACK(_test_on_closex),
NULL);
vbox = gtk_vbox_new(FALSE, 4);
/* controls */
hbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_START);
gtk_box_set_spacing(GTK_BOX(hbox), 4);
button = gtk_button_new_with_label("Start");
g_signal_connect_swapped(button, "clicked", G_CALLBACK(_test_on_start),
locker);
gtk_container_add(GTK_CONTAINER(hbox), button);
button = gtk_button_new_with_label("Stop");
g_signal_connect_swapped(button, "clicked", G_CALLBACK(_test_on_stop),
locker);
gtk_container_add(GTK_CONTAINER(hbox), button);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* configuration */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new("Configuration: ");
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
locker->variable = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(hbox), locker->variable, FALSE, TRUE, 0);
locker->value = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(hbox), locker->value, FALSE, TRUE, 0);
button = gtk_button_new_from_stock(GTK_STOCK_APPLY);
g_signal_connect_swapped(button, "clicked", G_CALLBACK(_test_on_apply),
locker);
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
gtk_widget_show_all(window);
/* demo window */
if(root)
{
screen = gdk_screen_get_default();
wwindow = gdk_screen_get_root_window(screen);
}
else
{
dwindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(dwindow), width, height);
g_signal_connect(dwindow, "delete-event", G_CALLBACK(
_test_on_closex), NULL);
gtk_widget_show_all(dwindow);
#if GTK_CHECK_VERSION(2, 14, 0)
wwindow = gtk_widget_get_window(dwindow);
#else
wwindow = dwindow->window;
#endif
}
if(locker->dplugin->add(locker->demo, wwindow) != 0)
ret = error_set_print(PROGNAME, 1, "%s: %s", demo,
"Could not add window");
else
{
locker->dplugin->start(locker->demo);
gtk_main();
if(dwindow != NULL)
gtk_widget_destroy(dwindow);
gtk_widget_destroy(window);
}
locker->dplugin->destroy(locker->demo);
plugin_delete(plugin);
if(locker->config != NULL)
config_delete(locker->config);
free(locker->name);
object_delete(locker);
return ret;
}
static Config * _test_config(void)
{
Config * config;
char const * homedir;
String * filename;
if((config = config_new()) == NULL)
return NULL;
if((homedir = getenv("HOME")) == NULL)
homedir = g_get_home_dir();
if((filename = string_new_append(homedir, "/", LOCKER_CONFIG_FILE,
NULL)) == NULL)
{
error_print(PROGNAME);
return config;
}
if(config_load(config, filename) != 0)
/* we can ignore errors */
error_print(PROGNAME);
string_delete(filename);
return config;
}
/* usage */
static int _usage(void)
{
fputs("Usage: locker-test [-r ][-w width][-h height] demo\n"
" -r Display the demo on the root window\n"
" -w Set the width of the test window\n"
" -h Set the height of the test window\n", stderr);
return 1;
}
/* helpers */
/* test_helper_config_get */
static char const * _test_helper_config_get(Locker * locker,
char const * section, char const * variable)
{
char const * ret;
String * s = NULL;
if(locker->config == NULL)
{
error_set_code(1, "%s", "Configuration not available");
return NULL;
}
if(section != NULL
&& (s = string_new_append("demo::", section, NULL))
== NULL)
return NULL;
ret = config_get(locker->config, s, variable);
string_delete(s);
return ret;
}
/* test_helper_config_set */
static int _test_helper_config_set(Locker * locker, char const * section,
char const * variable, char const * value)
{
if(locker->config == NULL)
return -error_set_code(1, "%s", "Configuration not available");
return config_set(locker->config, section, variable, value);
}
/* test_helper_error */
static int _test_helper_error(Locker * locker, char const * message, int ret)
{
return error_set_print(PROGNAME, ret, "%s", message);
}
/* callbacks */
/* test_on_apply */
static void _test_on_apply(gpointer data)
{
Locker * locker = data;
char const section[] = "demo::";
char * p;
char const * q;
char const * r;
if((p = malloc(sizeof(section) + strlen(locker->name))) == NULL)
{
error_set_print(PROGNAME, 1, "%s", strerror(errno));
return;
}
sprintf(p, "%s%s", section, locker->name);
q = gtk_entry_get_text(GTK_ENTRY(locker->variable));
r = gtk_entry_get_text(GTK_ENTRY(locker->value));
if(_test_helper_config_set(locker, "demo::logo", q, r) != 0)
error_print(PROGNAME);
else
{
/* XXX really force a configuration reload */
_test_on_stop(locker);
_test_on_start(locker);
}
free(p);
}
/* test_on_closex */
static gboolean _test_on_closex(void)
{
gtk_main_quit();
return TRUE;
}
/* test_on_start */
static void _test_on_start(gpointer data)
{
Locker * locker = data;
locker->dplugin->start(locker->demo);
}
/* test_on_stop */
static void _test_on_stop(gpointer data)
{
Locker * locker = data;
locker->dplugin->stop(locker->demo);
}
/* public */
/* functions */
/* main */
int main(int argc, char * argv[])
{
int o;
int root = 0;
int width = 640;
int height = 480;
char const * demo = NULL;
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "rw:h:")) != -1)
switch(o)
{
case 'r':
root = 1;
break;
case 'w':
width = strtoul(optarg, NULL, 0);
break;
case 'h':
height = strtoul(optarg, NULL, 0);
break;
default:
return _usage();
}
if(width == 0 || height == 0 || optind + 1 != argc)
return _usage();
demo = argv[optind];
return (_test(root, width, height, demo) == 0) ? 2 : 0;
}