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// utils.c - this file is part of openbox-menu
// Copyright (C) 2010-13 mimas <mimasgpc@free.fr>
//
// 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301, USA.
#include <glib.h>
#ifdef WITH_ICONS
#include <gtk/gtk.h>
#endif
#include <string.h>
#include "openbox-menu.h"
/****f* utils/safe_name
* FUNCTION
* Convert &, <, > and " signs to html entities
*
* OUTPUT
* A gchar that needs to be freed.
****/
gchar *
safe_name (const char *name)
{
g_return_val_if_fail (name != NULL, NULL);
GString *cmd = g_string_sized_new (256);
for (;*name; ++name)
{
switch(*name)
{
case '&':
g_string_append (cmd, "&");
break;
case '<':
g_string_append (cmd, "<");
break;
case '>':
g_string_append (cmd, ">");
break;
case '"':
g_string_append (cmd, """);
break;
default:
g_string_append_c (cmd, *name);
}
}
return g_string_free (cmd, FALSE);
}
/****f* utils/clean_exec
* FUNCTION
* Remove %f, %F, %u, %U, %i, %c, %k from exec field.
* None of theses codes are interesting to manage here.
* %i, %c and %k codes are implemented but don't ask why we need them. :)
*
* OUTPUT
* A gchar that needs to be freed.
*
* NOTES
* %d, %D, %n, %N, %v and %m are deprecated and should be removed.
*
* SEE ALSO
* http://standards.freedesktop.org/desktop-entry-spec/latest/ar01s06.html
****/
gchar *
clean_exec (MenuCacheApp *app)
{
gchar *filepath = NULL;
const char *exec = menu_cache_app_get_exec (MENU_CACHE_APP(app));
g_return_val_if_fail(exec,"");
GString *cmd = g_string_sized_new (64);
for (;*exec; ++exec)
{
if (*exec == '%')
{
++exec;
switch (*exec)
{
/* useless and commonly used codes */
case 'u':
case 'U':
case 'f':
case 'F': break;
/* deprecated codes */
case 'd':
case 'D':
case 'm':
case 'n':
case 'N':
case 'v': break;
/* Other codes, more or less pointless to implement */
case 'c':
g_string_append (cmd, menu_cache_item_get_name (MENU_CACHE_ITEM(app)));
break;
#if WITH_ICONS
case 'i':
if (item_icon_path (MENU_CACHE_ITEM(app)))
{
g_string_append_printf (cmd, "--icon %s",
item_icon_path (MENU_CACHE_ITEM(app)));
}
break;
#endif
case 'k':
filepath = menu_cache_item_get_file_path (MENU_CACHE_ITEM(app));
if (filepath)
{
g_string_append (cmd, filepath);
g_free (filepath);
}
break;
/* It was not in the freedesktop specification. */
default:
g_string_append_c (cmd, '%');
g_string_append_c (cmd, *exec);
break;
}
}
else
g_string_append_c (cmd, *exec);
}
return g_strchomp (g_string_free (cmd, FALSE));
}
#if WITH_ICONS
extern GtkIconTheme *icon_theme;
/****f* utils/item_icon_path
* OUTPUT
* return the path for the themed icon if item.
* If no icon found, it returns the "empty" icon path.
*
* The returned string should be freed when no longer needed
*
* NOTES
* Imlib2, used by OpenBox to display icons, doesn't load SVG graphics.
* We have to use GTK_ICON_LOOKUP_NO_SVG flag to look up icons.
*
* TODO
* The "2nd fallback" is annoying, I have to think about this.
****/
gchar *
item_icon_path (MenuCacheItem *item)
{
GtkIconInfo *icon_info = NULL;
gchar *icon = NULL;
gchar *tmp_name = NULL;
const gchar *name = menu_cache_item_get_icon (MENU_CACHE_ITEM(item));
if (name)
{
if (g_path_is_absolute (name))
return g_strdup (name);
/* We remove the file extension as gtk_icon_theme_lookup_icon can't
* lookup a theme icon for, ie, 'geany.png'. It has to be 'geany'.
*/
tmp_name = strndup (name, strrchr (name, '.') - name);
#ifdef WITH_SVG
icon_info = gtk_icon_theme_lookup_icon (icon_theme, tmp_name, 16, GTK_ICON_LOOKUP_GENERIC_FALLBACK);
#else
icon_info = gtk_icon_theme_lookup_icon (icon_theme, tmp_name, 16, GTK_ICON_LOOKUP_NO_SVG | GTK_ICON_LOOKUP_GENERIC_FALLBACK);
#endif
g_free (tmp_name);
}
if (!icon_info) /* 2nd fallback */
icon_info = gtk_icon_theme_lookup_icon (icon_theme, "empty", 16, GTK_ICON_LOOKUP_NO_SVG);
icon = g_strdup (gtk_icon_info_get_filename (icon_info));
gtk_icon_info_free (icon_info);
return icon;
}
#endif /* WITH_ICONS */
guint
app_is_visible(MenuCacheApp *app, guint32 de_flag)
{
gint32 flags = menu_cache_app_get_show_flags (app);
if (flags < 0)
return !(- flags & de_flag);
else
return menu_cache_app_get_is_visible(MENU_CACHE_APP(app), de_flag);
}
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