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/* $Id: test.c,v 1.9 2012/01/07 03:06:54 khorben Exp $ */

static char const _copyright[] =

/* This file is part of DeforaOS Desktop Panel */

static char const _license[] =

"This program is free software: you can redistribute it and/or modify\n"

"it under the terms of the GNU General Public License as published by\n"

"the Free Software Foundation, version 3 of the License.\n"

"\n"

"This program is distributed in the hope that it will be useful,\n"

"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"

"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"

"GNU General Public License for more details.\n"

"\n"

"You should have received a copy of the GNU General Public License\n"

"along with this program. If not, see <http://www.gnu.org/licenses/>.";

/* TODO:

* - implement all remaining helpers */

#include <sys/types.h>

#include <dirent.h>

#include <unistd.h>

#include <stdarg.h>

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <dlfcn.h>

#include <gtk/gtk.h>

#include <System.h>

#include <Desktop.h>

#include "Panel.h"

#include "panel.h"

#include "../config.h"

/* constants */

#ifndef PREFIX

# define PREFIX "/usr/local"

#endif

static char const * _authors[] =

{

"Pierre Pronchery <khorben@defora.org>",

NULL

};

/* private */

/* types */

struct _Panel

{

Config * config;

GtkWidget * window;

};

/* prototypes */

static int _test(char * applets[]);

static int _test_list(void);

static char * _config_get_filename(void);

static int _error(char const * message, int ret);

static int _usage(void);

/* functions */

static char const * _helper_config_get(Panel * panel, char const * section,

char const * variable);

static int _helper_error(Panel * panel, char const * message, int ret);

static void _helper_about_dialog(Panel * panel);

static void _helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,

gint * y, gboolean * push_in);

static int _test(char * applets[])

{

Panel panel;

char * filename;

char const path[] = PREFIX "/lib/Panel/applets/";

char const so[] = ".so";

GtkWidget * box;

GtkWidget * widget;

size_t i;

size_t len;

char * p = NULL;

char * q;

void * dl;

PanelAppletHelper helper;

PanelAppletDefinition * pad;

PanelApplet * pa;

if((panel.config = config_new()) == NULL)

return error_print("panel_test");

if((filename = _config_get_filename()) != NULL

&& config_load(panel.config, filename) != 0)

error_print("panel_test");

free(filename);

panel.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

g_signal_connect(G_OBJECT(panel.window), "delete-event", G_CALLBACK(

gtk_main_quit), NULL);

gtk_window_set_title(GTK_WINDOW(panel.window), "Applet tester");

box = gtk_hbox_new(FALSE, 4);

memset(&helper, 0, sizeof(helper));

helper.panel = &panel;

helper.icon_size = GTK_ICON_SIZE_SMALL_TOOLBAR;

helper.config_get = _helper_config_get;

helper.error = _helper_error;

helper.about_dialog = _helper_about_dialog;

helper.position_menu = _helper_position_menu;

for(i = 0; applets[i] != NULL; i++)

{

len = sizeof(path) + strlen(applets[i]) + sizeof(so);

if((q = realloc(p, len)) == NULL)

break;

p = q;

snprintf(p, len, "%s%s%s", path, applets[i], so);

if((dl = dlopen(p, RTLD_LAZY)) == NULL)

{

fprintf(stderr, "%s: %s: %s\n", "panel_test",

applets[i], dlerror());

continue;

}

if((pad = dlsym(dl, "applet")) == NULL)

{

dlclose(dl);

continue;

}

widget = NULL;

if((pa = pad->init(&helper, &widget)) != NULL

&& widget != NULL)

gtk_box_pack_start(GTK_BOX(box), widget, pad->expand,

pad->fill, 0);

}

free(p);

gtk_container_add(GTK_CONTAINER(panel.window), box);

gtk_widget_show_all(panel.window);

gtk_main();

return 0;

}

static char const * _helper_config_get(Panel * panel, char const * section,

char const * variable)

{

#ifdef DEBUG

fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\")\n", __func__, section,

variable);

#endif

return config_get(panel->config, section, variable);

}

static int _helper_error(Panel * panel, char const * message, int ret)

{

fputs("panel_test: ", stderr);

perror(message);

return ret;

}

static void _helper_about_dialog(Panel * panel)

{

GtkWidget * dialog;

dialog = desktop_about_dialog_new();

desktop_about_dialog_set_authors(dialog, _authors);

desktop_about_dialog_set_copyright(dialog, _copyright);

desktop_about_dialog_set_logo_icon_name(dialog,

"panel-settings"); /* XXX */

desktop_about_dialog_set_license(dialog, _license);

desktop_about_dialog_set_program_name(dialog, "Panel test");

desktop_about_dialog_set_version(dialog, VERSION);

desktop_about_dialog_set_website(dialog,

"http://www.defora.org/");

gtk_window_set_position(GTK_WINDOW(dialog),

GTK_WIN_POS_CENTER_ALWAYS);

gtk_dialog_run(GTK_DIALOG(dialog));

gtk_widget_destroy(dialog);

}

static void _helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,

gint * y, gboolean * push_in)

{

GtkRequisition req;

gint sx = 0;

gint sy = 0;

gtk_widget_size_request(GTK_WIDGET(menu), &req);

#ifdef DEBUG

fprintf(stderr, "DEBUG: %s() width=%d, height=%d\n", __func__,

req.width, req.height);

#endif

if(req.height <= 0)

return;

gtk_window_get_position(GTK_WINDOW(panel->window), x, y);

gtk_window_get_size(GTK_WINDOW(panel->window), &sx, &sy);

*y += sy;

*push_in = TRUE;

}

/* test_list */

static int _test_list(void)

{

char const path[] = PREFIX "/lib/Panel/applets";

DIR * dir;

struct dirent * de;

size_t len;

char const * sep = "";

puts("Applets available:");

if((dir = opendir(path)) == NULL)

return _error(path, 1);

while((de = readdir(dir)) != NULL)

{

len = strlen(de->d_name);

if(len < 4 || strcmp(&de->d_name[len - 3], ".so") != 0)

continue;

de->d_name[len - 3] = '\0';

printf("%s%s", sep, de->d_name);

sep = ", ";

}

putchar('\n');

closedir(dir);

return 0;

}

/* config_get_filename */

static char * _config_get_filename(void)

{

char const * homedir;

size_t len;

char * filename;

if((homedir = getenv("HOME")) == NULL)

homedir = g_get_home_dir();

len = strlen(homedir) + 1 + sizeof(PANEL_CONFIG_FILE);

if((filename = malloc(len)) == NULL)

return NULL;

snprintf(filename, len, "%s/%s", homedir, PANEL_CONFIG_FILE);

return filename;

}

/* error */

static int _error(char const * message, int ret)

{

fputs("panel_test: ", stderr);

perror(message);

return ret;

}

/* usage */

static int _usage(void)

{

fputs("Usage: panel_test applet...\n"

" panel_test -l\n"

" -l Lists the plug-ins available\n", stderr);

return 1;

}

/* public */

/* functions */

/* main */

int main(int argc, char * argv[])

{

int o;

gtk_init(&argc, &argv);

while((o = getopt(argc, argv, "l")) != -1)

switch(o)

{

case 'l':

return _test_list();

default:

return _usage();

}

if(optind == argc)

return _usage();

_test(&argv[optind]);

return 0;

}