mirror of https://github.com/GNOME/gimp.git
182 lines
4.6 KiB
C
182 lines
4.6 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include "gtk/gtk.h"
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#include "libgimp/gimp.h"
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/* Author: Josh MacDonald. */
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static void query (void);
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static void run (char *name,
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int nparams,
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GParam *param,
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int *nreturn_vals,
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GParam **return_vals);
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static gint32 load_image (char *filename);
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GPlugInInfo PLUG_IN_INFO =
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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};
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MAIN ()
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static void
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query ()
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{
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static GParamDef load_args[] =
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{
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{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
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{ PARAM_STRING, "filename", "The name of the file to load" },
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{ PARAM_STRING, "raw_filename", "The name entered" },
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};
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static GParamDef load_return_vals[] =
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{
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{ PARAM_IMAGE, "image", "Output image" },
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};
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static int nload_args = sizeof (load_args) / sizeof (load_args[0]);
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static int nload_return_vals = sizeof (load_return_vals) / sizeof (load_return_vals[0]);
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gimp_install_procedure ("file_url_load",
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"loads files given a URL",
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"You need to have GNU Wget installed.",
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"Spencer Kimball & Peter Mattis",
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"Spencer Kimball & Peter Mattis",
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"1995-1997",
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"<Load>/URL",
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NULL,
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PROC_PLUG_IN,
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nload_args, nload_return_vals,
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load_args, load_return_vals);
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gimp_register_load_handler ("file_url_load", "", "http:,ftp:");
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}
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static void
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run (char *name,
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int nparams,
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GParam *param,
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int *nreturn_vals,
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GParam **return_vals)
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{
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static GParam values[2];
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GRunModeType run_mode;
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gint32 image_ID;
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run_mode = param[0].data.d_int32;
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*nreturn_vals = 1;
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*return_vals = values;
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values[0].type = PARAM_STATUS;
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values[0].data.d_status = STATUS_CALLING_ERROR;
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if (strcmp (name, "file_url_load") == 0)
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{
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image_ID = load_image (param[2].data.d_string);
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if (image_ID != -1)
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{
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*nreturn_vals = 2;
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values[0].data.d_status = STATUS_SUCCESS;
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values[1].type = PARAM_IMAGE;
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values[1].data.d_image = image_ID;
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}
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else
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{
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values[0].data.d_status = STATUS_EXECUTION_ERROR;
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}
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}
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else
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g_assert (FALSE);
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}
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static gint32
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load_image (char *filename)
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{
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GParam* params;
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gint retvals;
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char* ext = strrchr (filename, '.');
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char* tmpname;
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int pid;
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int status;
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if (!ext || ext[1] == 0 || strchr(ext, '/'))
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{
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g_message ("url: can't open URL without an extension\n");
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return -1;
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}
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params = gimp_run_procedure ("gimp_temp_name",
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&retvals,
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PARAM_STRING, ext + 1,
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PARAM_END);
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tmpname = params[1].data.d_string;
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if ((pid = fork()) < 0)
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{
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g_message ("url: fork failed: %s\n", g_strerror(errno));
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return -1;
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}
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else if (pid == 0)
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{
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execlp ("wget", "wget", filename, "-O", tmpname, NULL);
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g_message ("url: exec failed: wget: %s\n", g_strerror(errno));
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_exit(127);
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}
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else
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{
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waitpid (pid, &status, 0);
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if (!WIFEXITED(status) ||
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WEXITSTATUS(status) != 0)
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{
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g_message ("url: wget exited abnormally on URL %s\n", filename);
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return -1;
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}
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}
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params = gimp_run_procedure ("gimp_file_load",
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&retvals,
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PARAM_INT32, 0,
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PARAM_STRING, tmpname,
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PARAM_STRING, tmpname,
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PARAM_END);
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unlink (tmpname);
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if (params[0].data.d_status == FALSE)
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return -1;
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else
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{
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gimp_image_set_filename (params[1].data.d_int32, NULL);
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return params[1].data.d_int32;
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}
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}
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