260 lines
6.7 KiB
C
260 lines
6.7 KiB
C
/* $Id$ */
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static char const _copyright[] =
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"Copyright (c) 2009-2012 Pierre Pronchery <khorben@defora.org>";
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/* This file is part of DeforaOS Desktop Panel */
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static char const _license[] =
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"This program is free software: you can redistribute it and/or modify\n"
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"it under the terms of the GNU General Public License as published by\n"
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"the Free Software Foundation, version 3 of the License.\n"
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"\n"
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"This program is distributed in the hope that it will be useful,\n"
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"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
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"GNU General Public License for more details.\n"
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"\n"
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"You should have received a copy of the GNU General Public License\n"
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"along with this program. If not, see <http://www.gnu.org/licenses/>.";
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/* TODO:
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* - implement all remaining helpers */
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#include <dirent.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include <System.h>
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#include <Desktop.h>
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/* types */
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struct _Panel
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{
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Config * config;
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GtkWidget * window;
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gint timeout;
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};
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/* constants */
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#ifndef PREFIX
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# define PREFIX "/usr/local"
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#endif
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static char const * _authors[] =
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{
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"Pierre Pronchery <khorben@defora.org>",
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NULL
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};
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/* private */
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/* prototypes */
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static int _applet_list(void);
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static char * _config_get_filename(void);
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static int _error(char const * message, int ret);
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/* helper */
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/* essential */
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static void _helper_init(PanelAppletHelper * helper, Panel * panel,
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PanelAppletType type, GtkIconSize iconsize);
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/* useful */
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static char const * _helper_config_get(Panel * panel, char const * section,
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char const * variable);
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static int _helper_error(Panel * panel, char const * message, int ret);
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static void _helper_about_dialog(Panel * panel);
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static void _helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,
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gint * y, gboolean * push_in);
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static void _helper_shutdown_dialog(Panel * panel);
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/* functions */
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/* applet_list */
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static int _applet_list(void)
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{
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char const path[] = PREFIX "/lib/Panel/applets";
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DIR * dir;
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struct dirent * de;
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size_t len;
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char const * sep = "";
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#ifdef __APPLE__
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char const ext[] = ".dylib";
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#else
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char const ext[] = ".so";
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#endif
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puts("Applets available:");
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if((dir = opendir(path)) == NULL)
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return _error(path, 1);
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while((de = readdir(dir)) != NULL)
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{
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len = strlen(de->d_name);
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if(len < sizeof(ext) || strcmp(&de->d_name[
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len - sizeof(ext) + 1], ext) != 0)
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continue;
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de->d_name[len - 3] = '\0';
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printf("%s%s", sep, de->d_name);
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sep = ", ";
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}
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putchar('\n');
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closedir(dir);
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return 0;
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}
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/* config_get_filename */
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static char * _config_get_filename(void)
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{
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char const * homedir;
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size_t len;
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char * filename;
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if((homedir = getenv("HOME")) == NULL)
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homedir = g_get_home_dir();
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len = strlen(homedir) + 1 + sizeof(PANEL_CONFIG_FILE);
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if((filename = malloc(len)) == NULL)
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return NULL;
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snprintf(filename, len, "%s/%s", homedir, PANEL_CONFIG_FILE);
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return filename;
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}
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/* error */
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static int _error(char const * message, int ret)
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{
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return _helper_error(NULL, message, ret);
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}
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/* helpers */
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/* essential */
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/* helper_init */
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static void _helper_init(PanelAppletHelper * helper, Panel * panel,
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PanelAppletType type, GtkIconSize iconsize)
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{
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memset(helper, 0, sizeof(*helper));
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helper->panel = panel;
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helper->type = type;
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helper->icon_size = iconsize;
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helper->config_get = _helper_config_get;
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helper->error = _helper_error;
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helper->about_dialog = _helper_about_dialog;
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helper->position_menu = _helper_position_menu;
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helper->shutdown_dialog = _helper_shutdown_dialog;
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}
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/* useful */
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/* helper_config_get */
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static char const * _helper_config_get(Panel * panel, char const * section,
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char const * variable)
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{
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\")\n", __func__, section,
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variable);
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#endif
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return config_get(panel->config, section, variable);
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}
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/* helper_error */
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static int _helper_error(Panel * panel, char const * message, int ret)
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{
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fputs(PACKAGE ": ", stderr);
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perror(message);
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return ret;
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}
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/* helper_about_dialog */
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static void _helper_about_dialog(Panel * panel)
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{
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GtkWidget * dialog;
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dialog = desktop_about_dialog_new();
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desktop_about_dialog_set_authors(dialog, _authors);
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desktop_about_dialog_set_comments(dialog,
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"Test application for the DeforaOS desktop panel");
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desktop_about_dialog_set_copyright(dialog, _copyright);
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desktop_about_dialog_set_logo_icon_name(dialog,
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"panel-settings"); /* XXX */
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desktop_about_dialog_set_license(dialog, _license);
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desktop_about_dialog_set_name(dialog, PACKAGE);
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desktop_about_dialog_set_program_name(dialog, "Panel test");
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desktop_about_dialog_set_version(dialog, VERSION);
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desktop_about_dialog_set_website(dialog,
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"http://www.defora.org/");
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gtk_window_set_position(GTK_WINDOW(dialog),
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GTK_WIN_POS_CENTER_ALWAYS);
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gtk_dialog_run(GTK_DIALOG(dialog));
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gtk_widget_destroy(dialog);
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}
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/* helper_position_menu */
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static void _helper_position_menu(Panel * panel, GtkMenu * menu, gint * x,
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gint * y, gboolean * push_in)
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{
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GtkRequisition req;
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gint sx = 0;
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gint sy = 0;
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gtk_widget_size_request(GTK_WIDGET(menu), &req);
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s() width=%d, height=%d\n", __func__,
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req.width, req.height);
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#endif
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if(req.height <= 0)
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return;
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gtk_window_get_position(GTK_WINDOW(panel->window), x, y);
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gtk_window_get_size(GTK_WINDOW(panel->window), &sx, &sy);
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*y += sy;
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*push_in = TRUE;
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}
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/* helper_shutdown_dialog */
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enum { RES_CANCEL, RES_REBOOT, RES_SHUTDOWN };
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static void _helper_shutdown_dialog(Panel * panel)
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{
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GtkWidget * dialog;
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GtkWidget * widget;
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#ifdef EMBEDDED
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const char message[] = "This will shutdown your device,"
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" therefore closing any application currently opened"
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" and losing any unsaved data.\n"
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"Do you really want to proceed?";
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#else
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const char message[] = "This will shutdown your computer,"
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" therefore closing any application currently opened"
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" and losing any unsaved data.\n"
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"Do you really want to proceed?";
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#endif
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dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_QUESTION,
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GTK_BUTTONS_NONE, "%s",
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#if GTK_CHECK_VERSION(2, 6, 0)
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"Shutdown");
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gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
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#endif
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"%s", message);
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gtk_dialog_add_buttons(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, RES_CANCEL,
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"Restart", RES_REBOOT, NULL);
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widget = gtk_button_new_with_label("Shutdown");
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gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_icon_name(
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"gnome-shutdown", GTK_ICON_SIZE_BUTTON));
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gtk_widget_show_all(widget);
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gtk_dialog_add_action_widget(GTK_DIALOG(dialog), widget, RES_SHUTDOWN);
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gtk_window_set_keep_above(GTK_WINDOW(dialog), TRUE);
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gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ALWAYS);
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gtk_window_set_title(GTK_WINDOW(dialog), "Shutdown");
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gtk_dialog_run(GTK_DIALOG(dialog));
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gtk_widget_destroy(dialog);
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}
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