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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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; either version 3 of the License, or
* (at your option) any later version.
*
* 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 <https://www.gnu.org/licenses/>.
*/
/*
* Desktop Entry Specification
* http://standards.freedesktop.org/desktop-entry-spec/latest/
*/
#include "config.h"
#include <string.h>
#include <glib/gstdio.h>
#include <libgimp/gimp.h>
#include "libgimp/stdplugins-intl.h"
#define LOAD_PROC "file-desktop-link-load"
#define PLUG_IN_BINARY "file-desktop-link"
#define PLUG_IN_ROLE "gimp-file-desktop-link"
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gint32 load_image (const gchar *filename,
GimpRunMode run_mode,
GError **error);
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
MAIN ()
static void
query (void)
{
static const GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
{ GIMP_PDB_STRING, "raw-filename", "The name entered" }
};
static const GimpParamDef load_return_vals[] =
{
{ GIMP_PDB_IMAGE, "image", "Output image" }
};
gimp_install_procedure (LOAD_PROC,
"Follows a link to an image in a .desktop file",
"Opens a .desktop file and if it is a link, it "
"asks GIMP to open the file the link points to.",
"Sven Neumann",
"Sven Neumann",
"2006",
N_("Desktop Link"),
NULL,
GIMP_PLUGIN,
G_N_ELEMENTS (load_args),
G_N_ELEMENTS (load_return_vals),
load_args, load_return_vals);
gimp_register_load_handler (LOAD_PROC, "desktop", "");
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_EXECUTION_ERROR;
GError *error = NULL;
gint32 image_ID;
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
if (strcmp (name, LOAD_PROC) == 0)
{
image_ID = load_image (param[1].data.d_string, run_mode, &error);
if (image_ID != -1)
{
status = GIMP_PDB_SUCCESS;
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
}
else if (error)
{
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = error->message;
}
}
else
{
status = GIMP_PDB_CALLING_ERROR;
}
values[0].data.d_status = status;
}
static gint32
load_image (const gchar *filename,
GimpRunMode run_mode,
GError **load_error)
{
GKeyFile *file = g_key_file_new ();
gchar *group = NULL;
gchar *value = NULL;
gint32 image_ID = -1;
GError *error = NULL;
if (! g_key_file_load_from_file (file, filename, G_KEY_FILE_NONE, &error))
goto out;
group = g_key_file_get_start_group (file);
if (! group || strcmp (group, G_KEY_FILE_DESKTOP_GROUP) != 0)
goto out;
value = g_key_file_get_value (file,
group, G_KEY_FILE_DESKTOP_KEY_TYPE, &error);
if (! value || strcmp (value, G_KEY_FILE_DESKTOP_TYPE_LINK) != 0)
goto out;
g_free (value);
value = g_key_file_get_value (file,
group, G_KEY_FILE_DESKTOP_KEY_URL, &error);
if (value)
image_ID = gimp_file_load (run_mode, value, value);
out:
if (error)
{
g_set_error (load_error, error->domain, error->code,
_("Error loading desktop file '%s': %s"),
gimp_filename_to_utf8 (filename), error->message);
g_error_free (error);
}
g_free (value);
g_free (group);
g_key_file_free (file);
return image_ID;
}
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