mirror of https://github.com/GNOME/gimp.git
115 lines
4.2 KiB
C
115 lines
4.2 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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#ifndef __PLUG_IN_H__
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#define __PLUG_IN_H__
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#include <sys/types.h> /* pid_t */
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#define WRITE_BUFFER_SIZE 512
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struct _PlugIn
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{
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Gimp *gimp;
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guint open : 1; /* Is the plug-in open* */
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guint query : 1; /* Are we querying the plug-in? */
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guint init : 1; /* Are we initialing the plug-in? */
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guint synchronous : 1; /* Is the plug-in running synchronously? */
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guint recurse : 1; /* Have we called 'gtk_main' recursively? */
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guint busy : 1; /* Is the plug-in busy with a temp proc? */
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pid_t pid; /* Plug-ins process id */
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gchar *args[7]; /* Plug-ins command line arguments */
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GIOChannel *my_read; /* App's read and write channels */
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GIOChannel *my_write;
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GIOChannel *his_read; /* Plug-in's read and write channels */
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GIOChannel *his_write;
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guint32 input_id; /* Id of input proc */
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gchar write_buffer[WRITE_BUFFER_SIZE]; /* Buffer for writing */
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gint write_buffer_index; /* Buffer index for writing */
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GSList *temp_proc_defs; /* Temporary procedures */
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GimpProgress *progress; /* Progress dialog */
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PlugInDef *user_data; /* DON'T USE!! */
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};
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void plug_in_init (Gimp *gimp);
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void plug_in_kill (Gimp *gimp);
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void plug_in_call_query (Gimp *gimp,
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PlugInDef *plug_in_def);
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void plug_in_call_init (Gimp *gimp,
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PlugInDef *plug_in_def);
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/* Create a new plug-in structure
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*/
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PlugIn * plug_in_new (Gimp *gimp,
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gchar *name);
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/* Destroy a plug-in structure.
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* This will close the plug-in first if necessary.
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*/
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void plug_in_destroy (PlugIn *plug_in);
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/* Open a plug-in. This cause the plug-in to run.
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* If returns TRUE, you must destroy the plugin.
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* If returns FALSE, you must not destroy the plugin.
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*/
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gboolean plug_in_open (PlugIn *plug_in);
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/* Close a plug-in. This kills the plug-in and releases its resources.
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*/
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void plug_in_close (PlugIn *plug_in,
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gboolean kill_it);
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/* Run a plug-in as if it were a procedure database procedure
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*/
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Argument * plug_in_run (Gimp *gimp,
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ProcRecord *proc_rec,
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Argument *args,
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gint argc,
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gboolean synchronous,
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gboolean destroy_values,
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gint gdisp_ID);
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/* Run the last plug-in again with the same arguments. Extensions
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* are exempt from this "privelege".
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*/
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void plug_in_repeat (Gimp *gimp,
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gint display_ID,
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gint image_ID,
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gint drawable_ID,
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gboolean with_interface);
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extern PlugIn *current_plug_in;
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extern ProcRecord *last_plug_in;
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#endif /* __PLUG_IN_H__ */
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