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5d01581069
2004-11-13 Manish Singh <yosh@gimp.org> Fix a bunch of warnings from Sparse: * app/actions/dockable-commands.c * app/actions/layers-actions.c * app/actions/view-commands.c * app/base/pixel-surround.c * app/config/gimpconfig-utils.c * app/config/gimpscanner.c * app/core/gimpbrushgenerated.c * app/core/gimpcontainer.c * app/core/gimpimage.c * app/dialogs/palette-import-dialog.c * app/file/gimprecentlist.c * app/plug-in/plug-in-params.c * app/text/gimptext-compat.c * app/text/gimptext-parasite.c * app/vectors/gimpbezierstroke.c * app/vectors/gimpstroke.c * app/widgets/gimpcellrendereraccel.c * app/widgets/gimpselectiondata.c * app/xcf/xcf.c * libgimp/gimp.c * libgimpthumb/gimpthumb-utils.c * libgimpthumb/gimpthumbnail.c * modules/cdisplay_proof.c * plug-ins/Lighting/lighting_ui.c * plug-ins/common/csource.c * plug-ins/common/glasstile.c * plug-ins/common/nova.c * plug-ins/common/pcx.c * plug-ins/common/pnm.c * plug-ins/common/randomize.c * plug-ins/common/screenshot.c * plug-ins/common/sel_gauss.c * plug-ins/common/spheredesigner.c * plug-ins/common/wind.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gimpressionist/gimpressionist.c * plug-ins/ifscompose/ifscompose.c * plug-ins/print/gimp_main_window.c * plug-ins/print/print.c: Cleanup integer vs. pointer confusion. * app/base/temp-buf.c * app/dialogs/about-dialog.c * plug-ins/common/bumpmap.c * plug-ins/common/jigsaw.c * plug-ins/gfig/gfig-dobject.c: Cosmetic cleanups. * app/config/gimpconfig-deserialize.c * app/config/gimpconfig-path.c * app/config/gimpconfigwriter.c * app/core/gimpgradient.c * app/tools/gimpdrawtool.c * plug-ins/common/nlfilt.c * plug-ins/common/unsharp.c * plug-ins/common/zealouscrop.c: Define inline functions before they are used. * app/core/gimpdrawable-blend.c: PixelRegion definition was changed some time ago, but the initialization here didn't change. Fix it. * app/plug-in/plug-in-rc.c (plug_in_extra_deserialize): No need to assign token twice in a row. * libgimpbase/gimpdatafiles.c (gimp_datafiles_read_directories): No need to initialize file_data, since the code fills out all the fields. * plug-ins/common/CML_explorer.c * plug-ins/common/vpropagate.c: Declare function pointers fully. * plug-ins/common/grid.c (pix_composite): G_INLINE_FUNC isn't needed, we assume we can use the "inline" keyword always. * plug-ins/common/psd_save.c * plug-ins/common/vinvert.c * plug-ins/gfig/gfig-arc.c * plug-ins/gfig/gfig-bezier.c * plug-ins/gfig/gfig-circle.c * plug-ins/gfig/gfig-dialog.c * plug-ins/gfig/gfig-dobject.c * plug-ins/gfig/gfig-ellipse.c * plug-ins/gfig/gfig-line.c * plug-ins/gfig/gfig-poly.c * plug-ins/gfig/gfig-spiral.c * plug-ins/gfig/gfig-star.c * plug-ins/gfig/gfig.c * plug-ins/gimpressionist/orientmap.c * plug-ins/gimpressionist/placement.c * plug-ins/gimpressionist/sizemap.c * plug-ins/imagemap/imap_grid.c * plug-ins/imagemap/imap_main.c * plug-ins/imagemap/imap_preferences.c * plug-ins/imagemap/imap_settings.c * plug-ins/maze/maze.c * plug-ins/sel2path/curve.c * plug-ins/sel2path/fit.c * plug-ins/sel2path/pxl-outline.c * plug-ins/sel2path/spline.c * plug-ins/xjt/xjt.c: Functions with no args should be declared with (void). * plug-ins/common/retinex.c (MSRCR): Initialize max_preview to quiet the compiler.
256 lines
6.2 KiB
C
256 lines
6.2 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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* String substitution utilities for config files
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* Copyright (C) 2001 Sven Neumann <sven@gimp.org>
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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 "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <glib-object.h>
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#include "libgimpbase/gimpbase.h"
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#include "gimpconfig-path.h"
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#include "gimp-intl.h"
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#define SUBSTS_ALLOC 4
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static gchar * gimp_config_path_expand_only (const gchar *path,
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GError **error);
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static inline gchar * extract_token (const gchar **str);
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static inline gchar *
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extract_token (const gchar **str)
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{
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const gchar *p;
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gchar *token;
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if (strncmp (*str, "${", 2))
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return NULL;
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p = *str + 2;
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while (*p && (*p != '}'))
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p = g_utf8_next_char (p);
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if (!p)
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return NULL;
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token = g_strndup (*str + 2, g_utf8_pointer_to_offset (*str + 2, p));
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*str = p + 1; /* after the closing bracket */
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return token;
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}
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/**
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* gimp_config_path_expand:
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* @path: a %NUL-terminated string in UTF-8 encoding
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* @recode: whether to convert to the filesystem's encoding
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* @error: return location for errors
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*
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* Paths as stored in the gimprc have to be treated special. The
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* string may contain special identifiers such as for example
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* ${gimp_dir} that have to be substituted before use. Also the user's
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* filesystem may be in a different encoding than UTF-8 (which is what
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* is used for the gimprc). This function does the variable
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* substitution for you and can also attempt to convert to the
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* filesystem encoding.
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*
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* Return value: a newly allocated %NUL-terminated string
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**/
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gchar *
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gimp_config_path_expand (const gchar *path,
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gboolean recode,
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GError **error)
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{
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g_return_val_if_fail (path != NULL, NULL);
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g_return_val_if_fail (error == NULL || *error == NULL, NULL);
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if (recode)
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{
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gchar *retval;
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gchar *expanded = gimp_config_path_expand_only (path, error);
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if (! expanded)
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return NULL;
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retval = g_filename_from_utf8 (expanded, -1, NULL, NULL, error);
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g_free (expanded);
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return retval;
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}
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return gimp_config_path_expand_only (path, error);
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}
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static gchar *
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gimp_config_path_expand_only (const gchar *path,
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GError **error)
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{
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const gchar *p;
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const gchar *s;
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gchar *n;
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gchar *token;
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gchar *filename = NULL;
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gchar *expanded = NULL;
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gchar **substs = NULL;
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guint n_substs = 0;
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gint length = 0;
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gint i;
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p = path;
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while (*p)
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{
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#ifndef G_OS_WIN32
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if (*p == '~')
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{
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length += strlen (gimp_filename_to_utf8 (g_get_home_dir ()));
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p += 1;
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}
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else
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#endif /* G_OS_WIN32 */
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if ((token = extract_token (&p)) != NULL)
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{
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for (i = 0; i < n_substs; i++)
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if (strcmp (substs[2*i], token) == 0)
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break;
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if (i < n_substs)
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{
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s = substs[2*i+1];
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}
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else
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{
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s = NULL;
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if (strcmp (token, "gimp_dir") == 0)
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s = gimp_directory ();
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else if (strcmp (token, "gimp_data_dir") == 0)
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s = gimp_data_directory ();
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else if (strcmp (token, "gimp_plug_in_dir") == 0 ||
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strcmp (token, "gimp_plugin_dir") == 0)
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s = gimp_plug_in_directory ();
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else if (strcmp (token, "gimp_sysconf_dir") == 0)
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s = gimp_sysconf_directory ();
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if (!s)
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s = g_getenv (token);
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#ifdef G_OS_WIN32
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/* The default user gimprc on Windows references
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* ${TEMP}, but not all Windows installations have that
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* environment variable, even if it should be kinda
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* standard. So special-case it.
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*/
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if (!s && strcmp (token, "TEMP") == 0)
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s = g_get_tmp_dir ();
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#endif /* G_OS_WIN32 */
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}
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if (!s)
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{
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g_set_error (error, 0, 0, _("Cannot expand ${%s}"), token);
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g_free (token);
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goto cleanup;
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}
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if (n_substs % SUBSTS_ALLOC == 0)
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substs = g_renew (gchar *, substs, 2 * (n_substs + SUBSTS_ALLOC));
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substs[2*n_substs] = token;
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substs[2*n_substs + 1] = (gchar *) gimp_filename_to_utf8 (s);
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length += strlen (substs[2*n_substs + 1]);
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n_substs++;
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}
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else
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{
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length += g_utf8_skip[(const guchar) *p];
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p = g_utf8_next_char (p);
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}
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}
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if (n_substs == 0)
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return g_strdup (path);
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expanded = g_new (gchar, length + 1);
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p = path;
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n = expanded;
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while (*p)
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{
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#ifndef G_OS_WIN32
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if (*p == '~')
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{
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*n = '\0';
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strcat (n, gimp_filename_to_utf8 (g_get_home_dir ()));
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n += strlen (gimp_filename_to_utf8 (g_get_home_dir ()));
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p += 1;
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}
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else
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#endif /* G_OS_WIN32 */
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if ((token = extract_token (&p)) != NULL)
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{
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for (i = 0; i < n_substs; i++)
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{
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if (strcmp (substs[2*i], token) == 0)
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{
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s = substs[2*i+1];
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*n = '\0';
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strcat (n, s);
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n += strlen (s);
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break;
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}
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}
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g_free (token);
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}
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else
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{
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*n++ = *p++;
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}
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}
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*n = '\0';
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cleanup:
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for (i = 0; i < n_substs; i++)
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g_free (substs[2*i]);
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g_free (substs);
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g_free (filename);
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return expanded;
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}
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