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gimp/app/gimprc.c

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/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <glib.h>
#include "app_procs.h"
#include "appenv.h"
#include "cursorutil.h"
#include "devices.h"
#include "errors.h"
#include "fileops.h"
#include "general.h"
#include "gimpparasite.h"
#include "gimprc.h"
#include "menus.h"
#include "plug_in.h"
#include "gimage.h"
#include "session.h"
#include "tools.h"
#include "libgimp/gimpenv.h"
#include "libgimp/gimputils.h"
#include "libgimp/gimpparasite.h"
#include "libgimp/gimpintl.h"
#define ERROR 0
#define DONE 1
#define OK 2
#define LOCALE_DEF 3
#define HELP_DEF 4
typedef enum
{
TT_STRING,
TT_PATH,
TT_DOUBLE,
TT_FLOAT,
TT_INT,
TT_BOOLEAN,
TT_POSITION,
TT_MEMSIZE,
TT_IMAGETYPE,
TT_INTERP,
TT_XPREVSIZE,
TT_XUNIT,
TT_XPLUGIN,
TT_XPLUGINDEF,
TT_XMENUPATH,
TT_XDEVICE,
TT_XSESSIONINFO,
TT_XUNITINFO,
TT_XPARASITE,
TT_XNAVPREVSIZE,
TT_XHELPBROWSER,
TT_XCURSORMODE,
TT_XCOMMENT
} TokenType;
typedef struct _ParseFunc ParseFunc;
struct _ParseFunc
{
gchar *name;
TokenType type;
gpointer val1p;
gpointer val2p;
};
typedef struct _UnknownToken UnknownToken;
struct _UnknownToken
{
gchar *token;
gchar *value;
};
/* global gimprc variables */
gchar *plug_in_path = NULL;
gchar *temp_path = NULL;
gchar *swap_path = NULL;
gchar *brush_path = NULL;
gchar *brush_vbr_path = NULL;
gchar *default_brush = NULL;
gchar *pattern_path = NULL;
gchar *default_pattern = NULL;
gchar *palette_path = NULL;
gchar *default_palette = NULL;
gchar *gradient_path = NULL;
gchar *default_gradient = NULL;
gchar *pluginrc_path = NULL;
gchar *module_path = NULL;
guint tile_cache_size = 33554432; /* 32 MB */
gint marching_speed = 300; /* 300 ms */
gdouble gamma_val = 1.0;
gint transparency_type = 1; /* Mid-Tone Checks */
gboolean perfectmouse = FALSE; /* off (fast and sloppy) */
gint transparency_size = 1; /* Medium sized */
gint levels_of_undo = 2; /* 2 levels of undo default */
gint last_opened_size = 4; /* 4 documents in the MRU list */
gint min_colors = 144; /* 6*6*4 */
gboolean install_cmap = FALSE;
gint cycled_marching_ants = 0;
gint default_threshold = 15;
gboolean stingy_memory_use = FALSE;
gboolean allow_resize_windows = FALSE;
gboolean no_cursor_updating = FALSE;
gint preview_size = 32;
gint nav_preview_size = 112;
gboolean show_rulers = TRUE;
gboolean show_statusbar = TRUE;
GimpUnit default_units = GIMP_UNIT_INCH;
gboolean auto_save = TRUE;
InterpolationType interpolation_type = LINEAR_INTERPOLATION;
gboolean confirm_on_close = TRUE;
gboolean save_session_info = TRUE;
gboolean save_device_status = FALSE;
gboolean always_restore_session = TRUE;
gint default_width = 256;
gint default_height = 256;
gint default_type = RGB;
gdouble default_xresolution = 72.0;
gdouble default_yresolution = 72.0;
GimpUnit default_resolution_units = GIMP_UNIT_INCH;
gchar *default_comment = NULL;
gboolean default_dot_for_dot = TRUE;
gboolean show_tips = TRUE;
gint last_tip = -1;
gboolean show_tool_tips = TRUE;
gdouble monitor_xres = 72.0;
gdouble monitor_yres = 72.0;
gboolean using_xserver_resolution = FALSE;
gint num_processors = 1;
gchar *image_title_format = NULL;
gboolean global_paint_options = FALSE;
gboolean show_indicators = TRUE;
guint max_new_image_size = 33554432; /* 32 MB */
gint thumbnail_mode = 1;
gboolean trust_dirty_flag = FALSE;
gboolean use_help = TRUE;
gboolean nav_window_per_display = FALSE;
gboolean info_window_follows_mouse = TRUE;
gint help_browser = HELP_BROWSER_GIMP;
gint cursor_mode = CURSOR_MODE_TOOL_ICON;
extern char * module_db_load_inhibit;
static gint get_next_token (void);
static gint peek_next_token (void);
static gint parse_statement (void);
static gint parse_string (gpointer val1p, gpointer val2p);
static gint parse_path (gpointer val1p, gpointer val2p);
static gint parse_double (gpointer val1p, gpointer val2p);
static gint parse_float (gpointer val1p, gpointer val2p);
static gint parse_int (gpointer val1p, gpointer val2p);
static gint parse_boolean (gpointer val1p, gpointer val2p);
static gint parse_position (gpointer val1p, gpointer val2p);
static gint parse_mem_size (gpointer val1p, gpointer val2p);
static gint parse_image_type (gpointer val1p, gpointer val2p);
static gint parse_interpolation_type (gpointer val1p, gpointer val2p);
static gint parse_preview_size (gpointer val1p, gpointer val2p);
static gint parse_nav_preview_size (gpointer val1p, gpointer val2p);
static gint parse_units (gpointer val1p, gpointer val2p);
static gint parse_plug_in (gpointer val1p, gpointer val2p);
static gint parse_plug_in_def (gpointer val1p, gpointer val2p);
static gint parse_device (gpointer val1p, gpointer val2p);
static gint parse_menu_path (gpointer val1p, gpointer val2p);
static gint parse_session_info (gpointer val1p, gpointer val2p);
static gint parse_unit_info (gpointer val1p, gpointer val2p);
static gint parse_parasite (gpointer val1p, gpointer val2p);
static gint parse_help_browser (gpointer val1p, gpointer val2p);
static gint parse_cursor_mode (gpointer val1p, gpointer val2p);
static gint parse_locale_def (PlugInDef *plug_in_def);
static gint parse_help_def (PlugInDef *plug_in_def);
static gint parse_proc_def (PlugInProcDef **proc_def);
static gint parse_proc_arg (ProcArg *arg);
static gint parse_unknown (gchar *token_sym);
gchar *gimprc_value_to_str (gchar *name);
static gchar *value_to_str (gchar *name);
static inline gchar * string_to_str (gpointer val1p, gpointer val2p);
static inline gchar * path_to_str (gpointer val1p, gpointer val2p);
static inline gchar * double_to_str (gpointer val1p, gpointer val2p);
static inline gchar * float_to_str (gpointer val1p, gpointer val2p);
static inline gchar * int_to_str (gpointer val1p, gpointer val2p);
static inline gchar * boolean_to_str (gpointer val1p, gpointer val2p);
static inline gchar * position_to_str (gpointer val1p, gpointer val2p);
static inline gchar * mem_size_to_str (gpointer val1p, gpointer val2p);
static inline gchar * image_type_to_str (gpointer val1p, gpointer val2p);
static inline gchar * interpolation_type_to_str (gpointer val1p, gpointer val2p);
static inline gchar * preview_size_to_str (gpointer val1p, gpointer val2p);
static inline gchar * nav_preview_size_to_str (gpointer val1p, gpointer val2p);
static inline gchar * units_to_str (gpointer val1p, gpointer val2p);
static inline gchar * help_browser_to_str (gpointer val1p, gpointer val2p);
static inline gchar * cursor_mode_to_str (gpointer val1p, gpointer val2p);
static inline gchar * comment_to_str (gpointer val1p, gpointer val2p);
static gchar *transform_path (gchar *path, gboolean destroy);
static void gimprc_set_token (gchar *token, gchar *value);
static void add_gimp_directory_token (gchar *gimp_dir);
#ifdef __EMX__
static void add_x11root_token (gchar *x11root);
#endif
static gchar *open_backup_file (gchar *filename,
gchar *secondary_filename,
gchar **name_used,
FILE **fp_new,
FILE **fp_old);
static ParseInfo parse_info = { NULL };
static GList *unknown_tokens = NULL;
static gint cur_token;
static gint next_token;
static gboolean done;
static ParseFunc funcs[] =
{
{ "temp-path", TT_PATH, &temp_path, NULL },
{ "swap-path", TT_PATH, &swap_path, NULL },
{ "brush-path", TT_PATH, &brush_path, NULL },
{ "brush-vbr-path", TT_PATH, &brush_vbr_path, NULL },
{ "pattern-path", TT_PATH, &pattern_path, NULL },
{ "plug-in-path", TT_PATH, &plug_in_path, NULL },
{ "palette-path", TT_PATH, &palette_path, NULL },
{ "gradient-path", TT_PATH, &gradient_path, NULL },
{ "pluginrc-path", TT_PATH, &pluginrc_path, NULL },
{ "module-path", TT_PATH, &module_path, NULL },
{ "default-brush", TT_STRING, &default_brush, NULL },
{ "default-pattern", TT_STRING, &default_pattern, NULL },
{ "default-palette", TT_STRING, &default_palette, NULL },
{ "default-gradient", TT_STRING, &default_gradient, NULL },
{ "gamma-correction", TT_DOUBLE, &gamma_val, NULL },
{ "tile-cache-size", TT_MEMSIZE, &tile_cache_size, NULL },
{ "marching-ants-speed", TT_INT, &marching_speed, NULL },
{ "last-opened-size", TT_INT, &last_opened_size, NULL },
{ "undo-levels", TT_INT, &levels_of_undo, NULL },
{ "transparency-type", TT_INT, &transparency_type, NULL },
{ "perfect-mouse", TT_BOOLEAN, &perfectmouse, NULL },
{ "transparency-size", TT_INT, &transparency_size, NULL },
{ "min-colors", TT_INT, &min_colors, NULL },
{ "install-colormap", TT_BOOLEAN, &install_cmap, NULL },
{ "colormap-cycling", TT_BOOLEAN, &cycled_marching_ants, NULL },
{ "default-threshold", TT_INT, &default_threshold, NULL },
{ "stingy-memory-use", TT_BOOLEAN, &stingy_memory_use, NULL },
{ "allow-resize-windows", TT_BOOLEAN, &allow_resize_windows, NULL },
{ "dont-allow-resize-windows", TT_BOOLEAN, NULL, &allow_resize_windows },
{ "cursor-updating", TT_BOOLEAN, NULL, &no_cursor_updating },
{ "no-cursor-updating", TT_BOOLEAN, &no_cursor_updating, NULL },
{ "preview-size", TT_XPREVSIZE, NULL, NULL },
{ "nav-preview-size", TT_XNAVPREVSIZE, NULL, NULL },
{ "show-rulers", TT_BOOLEAN, &show_rulers, NULL },
{ "dont-show-rulers", TT_BOOLEAN, NULL, &show_rulers },
{ "show-statusbar", TT_BOOLEAN, &show_statusbar, NULL },
{ "dont-show-statusbar", TT_BOOLEAN, NULL, &show_statusbar },
{ "default-units", TT_XUNIT, &default_units, NULL },
{ "auto-save", TT_BOOLEAN, &auto_save, NULL },
{ "dont-auto-save", TT_BOOLEAN, NULL, &auto_save },
{ "interpolation-type", TT_INTERP, &interpolation_type, NULL },
{ "confirm-on-close", TT_BOOLEAN, &confirm_on_close, NULL },
{ "dont-confirm-on-close", TT_BOOLEAN, NULL, &confirm_on_close },
{ "save-session-info", TT_BOOLEAN, &save_session_info, NULL },
{ "dont-save-session-info", TT_BOOLEAN, NULL, &save_session_info},
{ "save-device-status", TT_BOOLEAN, &save_device_status, NULL },
{ "dont-save-device-status", TT_BOOLEAN, NULL, &save_device_status},
{ "always-restore-session", TT_BOOLEAN, &always_restore_session, NULL },
{ "show-tips", TT_BOOLEAN, &show_tips, NULL },
{ "dont-show-tips", TT_BOOLEAN, NULL, &show_tips },
{ "last-tip-shown", TT_INT, &last_tip, NULL },
{ "show-tool-tips", TT_BOOLEAN, &show_tool_tips, NULL },
{ "dont-show-tool-tips", TT_BOOLEAN, NULL, &show_tool_tips },
{ "default-image-size", TT_POSITION, &default_width, &default_height },
{ "default-image-type", TT_IMAGETYPE, &default_type, NULL },
{ "default-xresolution", TT_DOUBLE, &default_xresolution, NULL },
{ "default-yresolution", TT_DOUBLE, &default_yresolution, NULL },
{ "default-resolution-units", TT_XUNIT, &default_resolution_units, NULL },
{ "default-comment", TT_XCOMMENT, &default_comment, NULL },
{ "default-dot-for-dot", TT_BOOLEAN, &default_dot_for_dot, NULL },
{ "plug-in", TT_XPLUGIN, NULL, NULL },
{ "plug-in-def", TT_XPLUGINDEF, NULL, NULL },
{ "menu-path", TT_XMENUPATH, NULL, NULL },
{ "device", TT_XDEVICE, NULL, NULL },
{ "session-info", TT_XSESSIONINFO, NULL, NULL },
{ "unit-info", TT_XUNITINFO, NULL, NULL },
{ "monitor-xresolution", TT_DOUBLE, &monitor_xres, NULL },
{ "monitor-yresolution", TT_DOUBLE, &monitor_yres, NULL },
{ "num-processors", TT_INT, &num_processors, NULL },
{ "image-title-format", TT_STRING, &image_title_format, NULL },
{ "parasite", TT_XPARASITE, NULL, NULL },
{ "global-paint-options", TT_BOOLEAN, &global_paint_options, NULL },
{ "show-indicators", TT_BOOLEAN, &show_indicators, NULL },
{ "dont-show-indicators", TT_BOOLEAN, NULL, &show_indicators },
{ "no-global-paint-options", TT_BOOLEAN, NULL, &global_paint_options },
{ "module-load-inhibit", TT_PATH, &module_db_load_inhibit, NULL },
{ "max-new-image-size", TT_MEMSIZE, &max_new_image_size, NULL },
{ "thumbnail-mode", TT_INT, &thumbnail_mode, NULL },
{ "trust-dirty-flag", TT_BOOLEAN, &trust_dirty_flag, NULL },
{ "dont-trust-dirty-flag", TT_BOOLEAN, NULL, &trust_dirty_flag },
{ "use-help", TT_BOOLEAN, &use_help, NULL },
{ "dont-use-help", TT_BOOLEAN, NULL, &use_help },
{ "nav-window-per-display", TT_BOOLEAN, &nav_window_per_display, NULL },
{ "nav-window-follows-auto", TT_BOOLEAN, NULL, &nav_window_per_display },
{ "info-window-follows-mouse", TT_BOOLEAN, &info_window_follows_mouse, NULL },
{ "info-window-per-display", TT_BOOLEAN, NULL, &info_window_follows_mouse },
{ "help-browser", TT_XHELPBROWSER, &help_browser, NULL },
{ "cursor-mode", TT_XCURSORMODE, &cursor_mode, NULL }
};
static int nfuncs = sizeof (funcs) / sizeof (funcs[0]);
static SessionInfo *session_infos[] =
{
&toolbox_session_info,
&lc_dialog_session_info,
&info_dialog_session_info,
&tool_options_session_info,
&palette_session_info,
&brush_select_session_info,
&pattern_select_session_info,
&gradient_select_session_info,
&device_status_session_info,
&error_console_session_info,
&document_index_session_info
};
static gint nsession_infos = sizeof (session_infos) / sizeof (session_infos[0]);
extern gchar *alternate_gimprc;
extern gchar *alternate_system_gimprc;
#define DEFAULT_IMAGE_TITLE_FORMAT "%f-%p.%i (%t)"
#define DEFAULT_COMMENT "Created with The GIMP"
static gchar *
gimp_system_rc_file (void)
{
static gchar *value = NULL;
if (value != NULL)
return value;
value = g_strconcat (gimp_sysconf_directory (), G_DIR_SEPARATOR_S,
"gimprc", NULL);
return value;
}
gboolean
parse_buffers_init (void)
{
if (!parse_info.buffer)
{
parse_info.buffer = g_new (gchar, 4096);
parse_info.tokenbuf = parse_info.buffer + 2048;
parse_info.buffer_size = 2048;
parse_info.tokenbuf_size = 2048;
return TRUE;
}
return FALSE;
}
static GList *
parse_add_directory_tokens (void)
{
gchar *gimp_dir;
gimp_dir = gimp_directory ();
add_gimp_directory_token (gimp_dir);
#ifdef __EMX__
add_x11root_token(getenv("X11ROOT"));
#endif
/* the real output is unknown_tokens list ! */
return (unknown_tokens);
}
void
parse_gimprc (void)
{
gchar *libfilename;
gchar *filename;
parse_add_directory_tokens ();
if (alternate_system_gimprc != NULL)
libfilename = g_strdup (alternate_system_gimprc);
else
libfilename = g_strdup (gimp_system_rc_file ());
parse_gimprc_file (libfilename);
if (alternate_gimprc != NULL)
filename = g_strdup (alternate_gimprc);
else
filename = gimp_personal_rc_file ("gimprc");
if (g_strcasecmp (filename, libfilename) != 0)
parse_gimprc_file (filename);
g_free (filename);
g_free (libfilename);
if (!image_title_format)
image_title_format = g_strdup (DEFAULT_IMAGE_TITLE_FORMAT);
if (!default_comment)
default_comment = g_strdup (DEFAULT_COMMENT);
}
gboolean
parse_absolute_gimprc_file (char *filename)
{
gint status;
parse_info.fp = fopen (filename, "rt");
if (!parse_info.fp)
return FALSE;
if (be_verbose)
g_print (_("parsing \"%s\"\n"), filename);
cur_token = -1;
next_token = -1;
parse_info.position = -1;
parse_info.linenum = 1;
parse_info.charnum = 1;
parse_info.inc_linenum = FALSE;
parse_info.inc_charnum = FALSE;
done = FALSE;
while ((status = parse_statement ()) == OK)
;
fclose (parse_info.fp);
if (status == ERROR)
{
g_print (_("error parsing: \"%s\"\n"), filename);
g_print (_(" at line %d column %d\n"), parse_info.linenum, parse_info.charnum);
g_print (_(" unexpected token: %s\n"), token_sym);
return FALSE;
}
return TRUE;
}
gboolean
parse_gimprc_file (gchar *filename)
{
gchar *rfilename;
gboolean parsed;
if (!g_path_is_absolute (filename))
{
gchar *home_dir = g_get_home_dir ();
gchar *home_dir_sep;
if (home_dir != NULL)
{
if (home_dir[strlen (home_dir) -1] != G_DIR_SEPARATOR)
home_dir_sep = G_DIR_SEPARATOR_S;
else
home_dir_sep = "";
rfilename = g_strdup_printf ("%s%s%s", home_dir, home_dir_sep,
filename);
parsed = parse_absolute_gimprc_file (rfilename);
g_free (rfilename);
return parsed;
}
}
parsed = parse_absolute_gimprc_file (filename);
return parsed;
}
static GList *
g_list_findstr (GList *list,
gchar *str)
{
for (; list; list = g_list_next (list))
{
if (! strcmp ((char *) list->data, str))
break;
}
return list;
}
void
save_gimprc_strings (gchar *token,
gchar *value)
{
gchar timestamp[40]; /* variables for parsing and updating gimprc */
gchar *name;
gchar tokname[51];
FILE *fp_new;
FILE *fp_old;
gchar *cur_line;
gchar *prev_line;
gchar *error_msg;
gboolean found = FALSE;
gchar *personal_gimprc;
gchar *str;
UnknownToken *ut; /* variables to modify unknown_tokens */
UnknownToken *tmp;
GList *list;
g_assert(token != NULL);
g_assert(value != NULL);
/* get the name of the backup file, and the file pointers. 'name'
is reused in another context later, disregard it here */
personal_gimprc = gimp_personal_rc_file ("gimprc");
error_msg = open_backup_file (personal_gimprc,
gimp_system_rc_file (),
&name, &fp_new, &fp_old);
g_free (personal_gimprc);
if (error_msg != NULL)
{
g_message (error_msg);
g_free (error_msg);
return;
}
strcpy (timestamp, "by GIMP on ");
iso_8601_date_format (timestamp + strlen (timestamp), FALSE);
/* copy the old .gimprc into the new one, modifying it as needed */
prev_line = NULL;
cur_line = g_new (char, 1024);
while (!feof (fp_old))
{
if (!fgets (cur_line, 1024, fp_old))
continue;
/* special case: save lines starting with '#-' (added by GIMP) */
if ((cur_line[0] == '#') && (cur_line[1] == '-'))
{
if (prev_line != NULL)
{
fputs (prev_line, fp_new);
g_free (prev_line);
}
prev_line = g_strdup (cur_line);
continue;
}
/* see if the line contains something that we can use
and place that into 'name' if its found */
if (find_token (cur_line, tokname, 50))
{
/* check if that entry should be updated */
if (!g_strcasecmp(token, tokname)) /* if they match */
{
if (prev_line == NULL)
{
fprintf (fp_new, "#- Next line commented out %s\n",
timestamp);
fprintf (fp_new, "# %s\n", cur_line);
fprintf (fp_new, "#- Next line added %s\n",
timestamp);
}
else
{
g_free (prev_line);
prev_line = NULL;
fprintf (fp_new, "#- Next line modified %s\n",
timestamp);
}
str = gimp_strescape (value, NULL);
if (!found)
{
fprintf (fp_new, "(%s \"%s\")\n", token, str);
}
else
fprintf (fp_new, "#- (%s \"%s\")\n", token, str);
g_free (str);
found = TRUE;
continue;
} /* end if token and name match */
} /* end if token is found */
/* all lines that did not match the tests above are simply copied */
if (prev_line != NULL)
{
fputs (prev_line, fp_new);
g_free (prev_line);
prev_line = NULL;
}
fputs (cur_line, fp_new);
} /* end of while(!feof) */
g_free (cur_line);
if (prev_line != NULL)
g_free (prev_line);
fclose (fp_old);
/* append the options that were not in the old .gimprc */
if (!found)
{
fprintf (fp_new, "#- Next line added %s\n",
timestamp);
str = gimp_strescape (value, NULL);
fprintf (fp_new, "(%s \"%s\")\n\n", token, str);
g_free (str);
}
/* update unknown_tokens to reflect new token value */
ut = g_new (UnknownToken, 1);
ut->token = g_strdup (token);
ut->value = g_strdup (value);
list = unknown_tokens;
while (list)
{
tmp = (UnknownToken *) list->data;
list = list->next;
if (strcmp (tmp->token, ut->token) == 0)
{
unknown_tokens = g_list_remove (unknown_tokens, tmp);
g_free (tmp->token);
g_free (tmp->value);
g_free (tmp);
}
}
unknown_tokens = g_list_append (unknown_tokens, ut);
fclose (fp_new);
}
void
save_gimprc (GList **updated_options,
GList **conflicting_options)
{
gchar timestamp[40];
gchar *name;
gchar tokname[51];
FILE *fp_new;
FILE *fp_old;
GList *option;
gchar *cur_line;
gchar *prev_line;
gchar *str;
gchar *error_msg;
gchar *personal_gimprc;
g_assert (updated_options != NULL);
g_assert (conflicting_options != NULL);
personal_gimprc = gimp_personal_rc_file ("gimprc");
error_msg = open_backup_file (personal_gimprc,
gimp_system_rc_file (),
&name, &fp_new, &fp_old);
g_free (personal_gimprc);
if (error_msg != NULL)
{
g_message (error_msg);
g_free (error_msg);
return;
}
strcpy (timestamp, "by GIMP on ");
iso_8601_date_format (timestamp + strlen (timestamp), FALSE);
/* copy the old .gimprc into the new one, modifying it as needed */
prev_line = NULL;
cur_line = g_new (char, 1024);
while (!feof (fp_old))
{
if (!fgets (cur_line, 1024, fp_old))
continue;
/* special case: save lines starting with '#-' (added by GIMP) */
if ((cur_line[0] == '#') && (cur_line[1] == '-'))
{
if (prev_line != NULL)
{
fputs (prev_line, fp_new);
g_free (prev_line);
}
prev_line = g_strdup (cur_line);
continue;
}
/* see if the line contains something that we can use */
if (find_token (cur_line, tokname, 50))
{
/* check if that entry should be updated */
option = g_list_findstr (*updated_options, tokname);
if (option != NULL)
{
if (prev_line == NULL)
{
fprintf (fp_new, "#- Next line commented out %s\n",
timestamp);
fprintf (fp_new, "# %s\n", cur_line);
fprintf (fp_new, "#- Next line added %s\n",
timestamp);
}
else
{
g_free (prev_line);
prev_line = NULL;
fprintf (fp_new, "#- Next line modified %s\n",
timestamp);
}
str = value_to_str (tokname);
fprintf (fp_new, "(%s %s)\n", tokname, str);
g_free (str);
*updated_options = g_list_remove_link (*updated_options, option);
*conflicting_options = g_list_concat (*conflicting_options,
option);
continue;
}
/* check if that entry should be commented out */
option = g_list_findstr (*conflicting_options, tokname);
if (option != NULL)
{
if (prev_line != NULL)
{
g_free (prev_line);
prev_line = NULL;
}
fprintf (fp_new, "#- Next line commented out %s\n",
timestamp);
fprintf (fp_new, "# %s\n", cur_line);
continue;
}
}
/* all lines that did not match the tests above are simply copied */
if (prev_line != NULL)
{
fputs (prev_line, fp_new);
g_free (prev_line);
prev_line = NULL;
}
fputs (cur_line, fp_new);
}
g_free (cur_line);
if (prev_line != NULL)
g_free (prev_line);
fclose (fp_old);
/* append the options that were not in the old .gimprc */
option = *updated_options;
while (option)
{
fprintf (fp_new, "#- Next line added %s\n",
timestamp);
str = value_to_str ((char *) option->data);
fprintf (fp_new, "(%s %s)\n\n", (char *) option->data, str);
g_free (str);
option = option->next;
}
fclose (fp_new);
}
static gint
get_next_token (void)
{
if (next_token != -1)
{
cur_token = next_token;
next_token = -1;
}
else
{
cur_token = get_token (&parse_info);
}
return cur_token;
}
static gint
peek_next_token (void)
{
if (next_token == -1)
next_token = get_token (&parse_info);
return next_token;
}
static gint
parse_statement (void)
{
gint token;
gint i;
token = peek_next_token ();
if (!token)
return DONE;
if (token != TOKEN_LEFT_PAREN)
return ERROR;
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
token = get_next_token ();
for (i = 0; i < nfuncs; i++)
if (strcmp (funcs[i].name, token_sym) == 0)
switch (funcs[i].type)
{
case TT_STRING:
return parse_string (funcs[i].val1p, funcs[i].val2p);
case TT_PATH:
return parse_path (funcs[i].val1p, funcs[i].val2p);
case TT_DOUBLE:
return parse_double (funcs[i].val1p, funcs[i].val2p);
case TT_FLOAT:
return parse_float (funcs[i].val1p, funcs[i].val2p);
case TT_INT:
return parse_int (funcs[i].val1p, funcs[i].val2p);
case TT_BOOLEAN:
return parse_boolean (funcs[i].val1p, funcs[i].val2p);
case TT_POSITION:
return parse_position (funcs[i].val1p, funcs[i].val2p);
case TT_MEMSIZE:
return parse_mem_size (funcs[i].val1p, funcs[i].val2p);
case TT_IMAGETYPE:
return parse_image_type (funcs[i].val1p, funcs[i].val2p);
case TT_INTERP:
return parse_interpolation_type (funcs[i].val1p, funcs[i].val2p);
case TT_XPREVSIZE:
return parse_preview_size (funcs[i].val1p, funcs[i].val2p);
case TT_XNAVPREVSIZE:
return parse_nav_preview_size (funcs[i].val1p, funcs[i].val2p);
case TT_XUNIT:
return parse_units (funcs[i].val1p, funcs[i].val2p);
case TT_XPLUGIN:
return parse_plug_in (funcs[i].val1p, funcs[i].val2p);
case TT_XPLUGINDEF:
return parse_plug_in_def (funcs[i].val1p, funcs[i].val2p);
case TT_XMENUPATH:
return parse_menu_path (funcs[i].val1p, funcs[i].val2p);
case TT_XDEVICE:
return parse_device (funcs[i].val1p, funcs[i].val2p);
case TT_XSESSIONINFO:
return parse_session_info (funcs[i].val1p, funcs[i].val2p);
case TT_XUNITINFO:
return parse_unit_info (funcs[i].val1p, funcs[i].val2p);
case TT_XPARASITE:
return parse_parasite (funcs[i].val1p, funcs[i].val2p);
case TT_XHELPBROWSER:
return parse_help_browser (funcs[i].val1p, funcs[i].val2p);
case TT_XCURSORMODE:
return parse_cursor_mode (funcs[i].val1p, funcs[i].val2p);
case TT_XCOMMENT:
return parse_string (funcs[i].val1p, funcs[i].val2p);
}
return parse_unknown (token_sym);
}
static gint
parse_path (gpointer val1p,
gpointer val2p)
{
gint token;
gchar **pathp;
g_assert (val1p != NULL);
pathp = (char **)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
if (*pathp)
g_free (*pathp);
*pathp = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
{
g_free (*pathp);
*pathp = NULL;
return ERROR;
}
token = get_next_token ();
*pathp = transform_path (*pathp, TRUE);
return OK;
}
static gint
parse_string (gpointer val1p,
gpointer val2p)
{
gint token;
gchar **strp;
g_assert (val1p != NULL);
strp = (gchar **)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
if (*strp)
g_free (*strp);
*strp = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
{
g_free (*strp);
*strp = NULL;
return ERROR;
}
token = get_next_token ();
return OK;
}
static gint
parse_double (gpointer val1p,
gpointer val2p)
{
gint token;
gdouble *nump;
g_assert (val1p != NULL);
nump = (gdouble *)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
*nump = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_float (gpointer val1p,
gpointer val2p)
{
gint token;
gfloat *nump;
g_assert (val1p != NULL);
nump = (gfloat *)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
*nump = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static int
parse_int (gpointer val1p,
gpointer val2p)
{
gint token;
gint *nump;
g_assert (val1p != NULL);
nump = (gint *)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
*nump = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static int
parse_boolean (gpointer val1p,
gpointer val2p)
{
gint token;
gint *boolp;
/* The variable to be set should be passed in the first or second
* pointer. If the pointer is in val2p, then the opposite value is
* stored in the pointer. This is useful for "dont-xxx" or "no-xxx"
* type of options.
* If the expression to be parsed is written as "(option)" instead
* of "(option yes)" or "(option no)", then the default value is
* TRUE if the variable is passed in val1p, or FALSE if in val2p.
*/
g_assert (val1p != NULL || val2p != NULL);
if (val1p != NULL)
boolp = (int *)val1p;
else
boolp = (int *)val2p;
token = peek_next_token ();
if (!token)
return ERROR;
switch (token)
{
case TOKEN_RIGHT_PAREN:
*boolp = TRUE;
break;
case TOKEN_NUMBER:
token = get_next_token ();
*boolp = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
break;
case TOKEN_SYMBOL:
token = get_next_token ();
if (!strcmp (token_sym, "true") || !strcmp (token_sym, "on")
|| !strcmp (token_sym, "yes"))
*boolp = TRUE;
else if (!strcmp (token_sym, "false") || !strcmp (token_sym, "off")
|| !strcmp (token_sym, "no"))
*boolp = FALSE;
else
return ERROR;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
break;
default:
return ERROR;
}
if (val1p == NULL)
*boolp = !*boolp;
token = get_next_token ();
return OK;
}
static gint
parse_position (gpointer val1p,
gpointer val2p)
{
gint token;
gint *xp;
gint *yp;
g_assert (val1p != NULL && val2p != NULL);
xp = (int *)val1p;
yp = (int *)val2p;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
*xp = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
*yp = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_mem_size (gpointer val1p,
gpointer val2p)
{
gint suffix;
gint token;
guint mult;
guint *sizep;
g_assert (val1p != NULL);
sizep = (guint *)val1p;
token = peek_next_token ();
if (!token || ((token != TOKEN_NUMBER) &&
(token != TOKEN_SYMBOL)))
return ERROR;
token = get_next_token ();
if (token == TOKEN_NUMBER)
{
*sizep = token_num * 1024;
}
else
{
*sizep = atoi (token_sym);
suffix = token_sym[strlen (token_sym) - 1];
if ((suffix == 'm') || (suffix == 'M'))
mult = 1024 * 1024;
else if ((suffix == 'k') || (suffix == 'K'))
mult = 1024;
else if ((suffix == 'b') || (suffix == 'B'))
mult = 1;
else
return FALSE;
*sizep *= mult;
}
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_image_type (gpointer val1p,
gpointer val2p)
{
gint token;
gint *typep;
g_assert (val1p != NULL);
typep = (int *)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
token = get_next_token ();
if (!strcmp (token_sym, "rgb"))
*typep = RGB;
else if ((!strcmp (token_sym, "gray")) || (!strcmp (token_sym, "grey")))
*typep = GRAY;
else
return ERROR;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_interpolation_type (gpointer val1p,
gpointer val2p)
{
gint token;
InterpolationType *typep;
g_assert (val1p != NULL);
typep = (InterpolationType *)val1p;
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
token = get_next_token ();
if (strcmp (token_sym, "nearest-neighbor") == 0)
*typep = NEAREST_NEIGHBOR_INTERPOLATION;
else if (strcmp (token_sym, "linear") == 0)
*typep = LINEAR_INTERPOLATION;
else if (strcmp (token_sym, "cubic") == 0)
*typep = CUBIC_INTERPOLATION;
else
return ERROR;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_preview_size (gpointer val1p,
gpointer val2p)
{
gint token;
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL && token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
if (token == TOKEN_SYMBOL)
{
if (strcmp (token_sym, "none") == 0)
preview_size = 0;
else if (strcmp (token_sym, "tiny") == 0)
preview_size = 24;
else if (strcmp (token_sym, "small") == 0)
preview_size = 32;
else if (strcmp (token_sym, "medium") == 0)
preview_size = 48;
else if (strcmp (token_sym, "large") == 0)
preview_size = 64;
else if (strcmp (token_sym, "huge") == 0)
preview_size = 128;
else
preview_size = 0;
}
else if (token == TOKEN_NUMBER)
preview_size = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_nav_preview_size (gpointer val1p,
gpointer val2p)
{
gint token;
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL && token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
if (token == TOKEN_SYMBOL)
{
/* if (strcmp (token_sym, "none") == 0) */
/* preview_size = 0; */
/* else */
if (strcmp (token_sym, "small") == 0)
nav_preview_size = 48;
else if (strcmp (token_sym, "medium") == 0)
nav_preview_size = 80;
else if (strcmp (token_sym, "large") == 0)
nav_preview_size = 112;
else
nav_preview_size = 112;
}
else if (token == TOKEN_NUMBER)
nav_preview_size = token_num;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_units (gpointer val1p,
gpointer val2p)
{
gint token;
gint i;
g_assert (val1p != NULL);
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
token = get_next_token ();
*((GimpUnit *) val1p) = GIMP_UNIT_INCH;
for (i = GIMP_UNIT_INCH; i < gimp_unit_get_number_of_units (); i++)
if (strcmp (token_sym, gimp_unit_get_identifier (i)) == 0)
{
*((GimpUnit *) val1p) = i;
break;
}
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_plug_in (gpointer val1p,
gpointer val2p)
{
gchar *name;
gchar *menu_path;
gchar *accelerator;
gint token;
name = NULL;
menu_path = NULL;
accelerator = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
name = g_strdup (token_str);
token = peek_next_token ();
if (token == TOKEN_STRING)
{
menu_path = g_strdup (token_str);
token = get_next_token ();
}
token = peek_next_token ();
if (token == TOKEN_STRING)
{
accelerator = g_strdup (token_str);
token = get_next_token ();
}
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
{
g_free (name);
g_free (menu_path);
g_free (accelerator);
return ERROR;
}
token = get_next_token ();
if (name && menu_path)
plug_in_add (name, menu_path, accelerator);
return OK;
}
static gint
parse_plug_in_def (gpointer val1p,
gpointer val2p)
{
PlugInDef *plug_in_def;
PlugInProcDef *proc_def;
gint token;
gint success;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
plug_in_def = plug_in_def_new (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
plug_in_def->mtime = token_int;
success = OK;
while (success == OK)
{
success = parse_proc_def (&proc_def);
if (success == OK)
{
proc_def->mtime = plug_in_def->mtime;
proc_def->prog = g_strdup (plug_in_def->prog);
plug_in_def->proc_defs = g_slist_append (plug_in_def->proc_defs, proc_def);
}
else if (success == LOCALE_DEF)
success = parse_locale_def (plug_in_def);
else if (success == HELP_DEF)
success = parse_help_def (plug_in_def);
}
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
plug_in_def_add (plug_in_def);
return OK;
error:
g_message (_("error parsing pluginrc"));
plug_in_def_free (plug_in_def, TRUE);
return ERROR;
}
static gint
parse_locale_def (PlugInDef *plug_in_def)
{
gint token;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
if (plug_in_def->locale_domain)
g_free (plug_in_def->locale_domain);
plug_in_def->locale_domain = g_strdup (token_str);
token = peek_next_token ();
if (token && token == TOKEN_STRING)
{
token = get_next_token ();
if (plug_in_def->locale_path)
g_free (plug_in_def->locale_path);
plug_in_def->locale_path = g_strdup (token_str);
token = peek_next_token ();
}
if (!token || token != TOKEN_RIGHT_PAREN)
goto error;
token = get_next_token ();
return OK;
error:
g_free (plug_in_def->locale_domain);
plug_in_def->locale_domain = NULL;
g_free (plug_in_def->locale_path);
plug_in_def->locale_path = NULL;
return ERROR;
}
static gint
parse_help_def (PlugInDef *plug_in_def)
{
gint token;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
if (plug_in_def->help_path)
g_free (plug_in_def->help_path);
plug_in_def->help_path = g_strdup (token_str);
token = peek_next_token ();
if (!token || token != TOKEN_RIGHT_PAREN)
goto error;
token = get_next_token ();
return OK;
error:
g_free (plug_in_def->help_path);
plug_in_def->help_path = NULL;
return ERROR;
}
static gint
parse_proc_def (PlugInProcDef **proc_def)
{
PlugInProcDef *pd;
gint token;
gint i;
token = peek_next_token ();
if (!token || (token != TOKEN_LEFT_PAREN))
return ERROR;
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
if ((strcmp ("locale-def", token_sym) == 0))
{
token = get_next_token ();
return LOCALE_DEF; /* it's a locale_def, let parse_locale_def do the rest */
}
if ((strcmp ("help-def", token_sym) == 0))
{
token = get_next_token ();
return HELP_DEF; /* it's a help_def, let parse_help_def do the rest */
}
else if (strcmp ("proc-def", token_sym) != 0)
return ERROR;
token = get_next_token ();
pd = g_new0 (PlugInProcDef, 1);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.name = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
pd->db_info.proc_type = token_int;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.blurb = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.help = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.author = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.copyright = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pd->db_info.date = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
if (token_str[0] != '\0')
pd->menu_path = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
if (token_str[0] != '\0')
pd->extensions = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
if (token_str[0] != '\0')
pd->prefixes = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
if (token_str[0] != '\0')
pd->magics = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
if (token_str[0] != '\0')
{
pd->image_types = g_strdup (token_str);
pd->image_types_val = plug_in_image_types_parse (token_str);
}
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
pd->db_info.num_args = token_int;
pd->db_info.args = g_new0 (ProcArg, pd->db_info.num_args);
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
pd->db_info.num_values = token_int;
pd->db_info.values = NULL;
if (pd->db_info.num_values > 0)
pd->db_info.values = g_new (ProcArg, pd->db_info.num_values);
for (i = 0; i < pd->db_info.num_args; i++)
if (!parse_proc_arg (&pd->db_info.args[i]))
goto error;
for (i = 0; i < pd->db_info.num_values; i++)
if (!parse_proc_arg (&pd->db_info.values[i]))
goto error;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
*proc_def = pd;
return OK;
error:
g_free (pd->db_info.name);
g_free (pd->db_info.blurb);
g_free (pd->db_info.help);
g_free (pd->db_info.author);
g_free (pd->db_info.copyright);
g_free (pd->db_info.date);
g_free (pd->menu_path);
g_free (pd->extensions);
g_free (pd->prefixes);
g_free (pd->magics);
g_free (pd->image_types);
for (i = 0; i < pd->db_info.num_args; i++)
{
g_free (pd->db_info.args[i].name);
g_free (pd->db_info.args[i].description);
}
for (i = 0; i < pd->db_info.num_values; i++)
{
g_free (pd->db_info.values[i].name);
g_free (pd->db_info.values[i].description);
}
g_free (pd->db_info.args);
g_free (pd->db_info.values);
g_free (pd);
return ERROR;
}
static gint
parse_proc_arg (ProcArg *arg)
{
gint token;
arg->arg_type = -1;
arg->name = NULL;
arg->description = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_LEFT_PAREN))
return ERROR;
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL) ||
(strcmp ("proc-arg", token_sym) != 0))
return ERROR;
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
arg->arg_type = token_int;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
arg->name = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
arg->description = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
return OK;
error:
g_free (arg->name);
g_free (arg->description);
return ERROR;
}
static gint
parse_menu_path (gpointer val1p,
gpointer val2p)
{
gchar *menu_path;
gchar *accelerator;
gint token;
menu_path = NULL;
accelerator = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
menu_path = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
accelerator = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
return OK;
error:
g_free (menu_path);
g_free (accelerator);
return ERROR;
}
static gchar *
transform_path (gchar *path,
gboolean destroy)
{
gint length;
gchar *new_path;
gchar *home;
gchar *token;
gchar *tmp;
gchar *tmp2;
gint substituted;
gint is_env;
UnknownToken *ut;
home = g_get_home_dir ();
length = 0;
substituted = FALSE;
is_env = FALSE;
tmp = path;
while (*tmp)
{
#ifndef G_OS_WIN32
if (*tmp == '~')
{
length += strlen (home);
tmp += 1;
}
else
#endif
if (*tmp == '$')
{
tmp += 1;
if (!*tmp || (*tmp != '{'))
return path;
tmp += 1;
token = tmp;
while (*tmp && (*tmp != '}'))
tmp += 1;
if (!*tmp)
return path;
*tmp = '\0';
tmp2 = gimprc_find_token (token);
if (tmp2 == NULL)
{
/* maybe token is an environment variable */
tmp2 = g_getenv (token);
#ifdef G_OS_WIN32
/* The default user gimprc on Windows references
* ${TEMP}, but not all Windows installations have that
* environment variable, even if it should be kinda
* standard. So special-case it.
*/
if (tmp2 == NULL &&
(g_strcasecmp (token, "temp") == 0 ||
g_strcasecmp (token, "tmp") == 0))
{
tmp2 = g_get_tmp_dir ();
}
#endif
if (tmp2 != NULL)
{
is_env = TRUE;
}
else
{
gimp_terminate ("transform_path(): gimprc token referenced but not defined: %s", token);
}
}
tmp2 = transform_path (tmp2, FALSE);
if (is_env)
{
/* then add to list of unknown tokens */
/* but only if it isn't already in list */
if (gimprc_find_token (token) == NULL)
{
ut = g_new (UnknownToken, 1);
ut->token = g_strdup (token);
ut->value = g_strdup (tmp2);
unknown_tokens = g_list_append (unknown_tokens, ut);
}
}
else
{
gimprc_set_token (token, tmp2);
}
length += strlen (tmp2);
*tmp = '}';
tmp += 1;
substituted = TRUE;
}
else
{
length += 1;
tmp += 1;
}
}
if ((length == strlen (path)) && !substituted)
return path;
new_path = g_new (char, length + 1);
tmp = path;
tmp2 = new_path;
while (*tmp)
{
#ifndef G_OS_WIN32
if (*tmp == '~')
{
*tmp2 = '\0';
strcat (tmp2, home);
tmp2 += strlen (home);
tmp += 1;
}
else
#endif
if (*tmp == '$')
{
tmp += 1;
if (!*tmp || (*tmp != '{'))
{
g_free (new_path);
return path;
}
tmp += 1;
token = tmp;
while (*tmp && (*tmp != '}'))
tmp += 1;
if (!*tmp)
{
g_free (new_path);
return path;
}
*tmp = '\0';
token = gimprc_find_token (token);
*tmp = '}';
*tmp2 = '\0';
strcat (tmp2, token);
tmp2 += strlen (token);
tmp += 1;
}
else
{
*tmp2++ = *tmp++;
}
}
*tmp2 = '\0';
if (destroy)
g_free (path);
return new_path;
}
/* Copied from gtk_menu_factory_parse_accelerator() */
static void
parse_device_accelerator (const char *accelerator,
GdkDeviceKey *key)
{
gboolean done;
g_return_if_fail (accelerator != NULL);
g_return_if_fail (key != NULL);
key->modifiers = 0;
done = FALSE;
while (!done)
{
if (strncmp (accelerator, "<shift>", 7) == 0)
{
accelerator += 7;
key->modifiers |= GDK_SHIFT_MASK;
}
else if (strncmp (accelerator, "<alt>", 5) == 0)
{
accelerator += 5;
key->modifiers |= GDK_MOD1_MASK;
}
else if (strncmp (accelerator, "<control>", 9) == 0)
{
accelerator += 9;
key->modifiers |= GDK_CONTROL_MASK;
}
else
{
done = TRUE;
/* Tricky, but works... ("" => keyval = 0, or no translation) */
key->keyval = accelerator[0];
}
}
}
static gint
parse_device (gpointer val1p,
gpointer val2p)
{
DeviceValues values = 0;
gint i;
gint token;
/* The initialized values here are meaningless */
gchar *name = NULL;
GdkInputMode mode = GDK_MODE_DISABLED;
gint num_axes = 0;
GdkAxisUse *axes = NULL;
gint num_keys = 0;
GdkDeviceKey *keys = NULL;
ToolType tool = RECT_SELECT;
guchar foreground[3] = { 0, 0, 0 };
guchar background[3] = { 0, 0, 0 };
gchar *brush_name = NULL;
gchar *pattern_name = NULL;
gchar *gradient_name = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
name = g_strdup (token_str);
/* Parse options for device */
while (peek_next_token () == TOKEN_LEFT_PAREN)
{
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
goto error;
token = get_next_token ();
if (!strcmp ("mode", token_sym))
{
values |= DEVICE_MODE;
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
goto error;
token = get_next_token ();
if (!strcmp ("disabled", token_sym))
mode = GDK_MODE_DISABLED;
else if (!strcmp ("window", token_sym))
mode = GDK_MODE_WINDOW;
else if (!strcmp ("screen", token_sym))
mode = GDK_MODE_SCREEN;
else
goto error;
}
else if (!strcmp ("axes", token_sym))
{
values |= DEVICE_AXES;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
num_axes = token_int;
axes = g_new (GdkAxisUse, num_axes);
for (i = 0; i < num_axes; i++)
{
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
goto error;
token = get_next_token ();
if (!strcmp ("ignore", token_sym))
axes[i] = GDK_AXIS_IGNORE;
else if (!strcmp ("x", token_sym))
axes[i] = GDK_AXIS_X;
else if (!strcmp ("y", token_sym))
axes[i] = GDK_AXIS_Y;
else if (!strcmp ("pressure", token_sym))
axes[i] = GDK_AXIS_PRESSURE;
else if (!strcmp ("xtilt", token_sym))
axes[i] = GDK_AXIS_XTILT;
else if (!strcmp ("ytilt", token_sym))
axes[i] = GDK_AXIS_YTILT;
#ifdef GTK_HAVE_SIX_VALUATORS
else if (!strcmp ("wheel", token_sym))
axes[i] = GDK_AXIS_WHEEL;
#endif /* GTK_HAVE_SIX_VALUATORS */
else
goto error;
}
}
else if (!strcmp ("keys", token_sym))
{
values |= DEVICE_KEYS;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
num_keys = token_int;
keys = g_new (GdkDeviceKey, num_keys);
for (i=0; i<num_keys; i++)
{
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
parse_device_accelerator (token_str, &keys[i]);
}
}
else if (!strcmp ("tool", token_sym))
{
values |= DEVICE_TOOL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
/* FIXME: this shouldn't be hard coded like this */
for (tool = FIRST_TOOLBOX_TOOL; tool <= LAST_TOOLBOX_TOOL; tool++)
{
if (!strcmp (tool_info[tool].tool_name, token_str))
break;
}
if (tool > LAST_TOOLBOX_TOOL)
goto error;
}
else if (!strcmp ("foreground", token_sym))
{
values |= DEVICE_FOREGROUND;
for (i = 0; i < 3; i++)
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
foreground[i] = token_int;
}
}
else if (!strcmp ("background", token_sym))
{
values |= DEVICE_BACKGROUND;
for (i = 0; i < 3; i++)
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
background[i] = token_int;
}
}
else if (!strcmp ("brush", token_sym))
{
values |= DEVICE_BRUSH;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
brush_name = g_strdup (token_str);
}
else if (!strcmp ("pattern", token_sym))
{
values |= DEVICE_PATTERN;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
pattern_name = g_strdup (token_str);
}
else if (!strcmp ("gradient", token_sym))
{
values |= DEVICE_GRADIENT;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
gradient_name = g_strdup (token_str);
}
else
goto error;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
}
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
devices_rc_update (name, values, mode, num_axes, axes, num_keys, keys,
tool,
foreground,
background,
brush_name,
pattern_name,
gradient_name);
g_free (brush_name);
g_free (pattern_name);
g_free (gradient_name);
g_free (name);
g_free (axes);
g_free (keys);
return OK;
error:
g_free (brush_name);
g_free (pattern_name);
g_free (gradient_name);
g_free (name);
g_free (axes);
g_free (keys);
return ERROR;
}
static gint
parse_session_info (gpointer val1p,
gpointer val2p)
{
gint i;
gint token;
SessionInfo *info = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
for (i = 0; i < nsession_infos; i++)
{
if (strcmp (session_infos[i]->name, token_str) == 0)
info = session_infos[i];
}
if (info == NULL)
return ERROR;
/* Parse options for session info */
while (peek_next_token () == TOKEN_LEFT_PAREN)
{
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
return ERROR;
token = get_next_token ();
if (!strcmp ("position", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
info->x = token_int;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
info->y = token_int;
}
else if (!strcmp ("size", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
info->width = token_int;
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
return ERROR;
token = get_next_token ();
info->height = token_int;
}
else if (!strcmp ("open-on-exit", token_sym))
info->open = TRUE;
else
return ERROR;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
}
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
session_info_updates = g_list_append (session_info_updates, info);
return OK;
}
static gint
parse_unit_info (gpointer val1p,
gpointer val2p)
{
gint token;
GimpUnit unit;
gchar *identifier = NULL;
gdouble factor = 1.0;
gint digits = 2.0;
gchar *symbol = NULL;
gchar *abbreviation = NULL;
gchar *singular = NULL;
gchar *plural = NULL;
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
return ERROR;
token = get_next_token ();
identifier = g_strdup (token_str);
/* Parse options for unit info */
while (peek_next_token () == TOKEN_LEFT_PAREN)
{
token = get_next_token ();
token = peek_next_token ();
if (!token || (token != TOKEN_SYMBOL))
goto error;
token = get_next_token ();
if (!strcmp ("factor", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
factor = token_num;
}
else if (!strcmp ("digits", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_NUMBER))
goto error;
token = get_next_token ();
digits = token_int;
}
else if (!strcmp ("symbol", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
symbol = g_strdup (token_str);
}
else if (!strcmp ("abbreviation", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
abbreviation = g_strdup (token_str);
}
else if (!strcmp ("singular", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
singular = g_strdup (token_str);
}
else if (!strcmp ("plural", token_sym))
{
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
goto error;
token = get_next_token ();
plural = g_strdup (token_str);
}
else
goto error;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
}
if (!token || (token != TOKEN_RIGHT_PAREN))
goto error;
token = get_next_token ();
unit = gimp_unit_new (identifier, factor, digits,
symbol, abbreviation, singular, plural);
/* make the unit definition persistent */
gimp_unit_set_deletion_flag (unit, FALSE);
g_free (identifier);
g_free (symbol);
g_free (abbreviation);
g_free (singular);
g_free (plural);
return OK;
error:
g_free (identifier);
g_free (symbol);
g_free (abbreviation);
g_free (singular);
g_free (plural);
return ERROR;
}
static gint
parse_parasite (gpointer val1p,
gpointer val2p)
{
gint token;
gint res = ERROR;
gchar *identifier = NULL;
gulong flags = 0;
GimpParasite *parasite;
token = get_next_token ();
if (token != TOKEN_STRING)
goto error;
identifier = g_strdup (token_str);
token = get_next_token ();
/* possible future extension: allow flags as symbolic strings. */
if (token == TOKEN_NUMBER)
flags |= token_int;
token = get_next_token ();
if (token != TOKEN_STRING)
goto error;
parasite = gimp_parasite_new (identifier, flags, token_int, token_str);
gimp_parasite_attach (parasite); /* attaches a copy */
gimp_parasite_free (parasite);
token = get_next_token ();
if (token != TOKEN_RIGHT_PAREN)
goto error;
res = OK;
error:
g_free (identifier);
return res;
}
static gint
parse_help_browser (gpointer val1p,
gpointer val2p)
{
gint token;
token = peek_next_token ();
if (!token || token != TOKEN_SYMBOL)
return ERROR;
token = get_next_token ();
if (strcmp (token_sym, "gimp") == 0)
help_browser = HELP_BROWSER_GIMP;
else if (strcmp (token_sym, "netscape") == 0)
help_browser = HELP_BROWSER_NETSCAPE;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_cursor_mode (gpointer val1p,
gpointer val2p)
{
gint token;
token = peek_next_token ();
if (!token || token != TOKEN_SYMBOL)
return ERROR;
token = get_next_token ();
if (strcmp (token_sym, "tool-icon") == 0)
cursor_mode = CURSOR_MODE_TOOL_ICON;
else if (strcmp (token_sym, "tool-crosshair") == 0)
cursor_mode = CURSOR_MODE_TOOL_CROSSHAIR;
else if (strcmp (token_sym, "crosshair") == 0)
cursor_mode = CURSOR_MODE_CROSSHAIR;
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
return ERROR;
token = get_next_token ();
return OK;
}
static gint
parse_unknown (gchar *token_sym)
{
gint token;
UnknownToken *ut, *tmp;
GList *list;
ut = g_new (UnknownToken, 1);
ut->token = g_strdup (token_sym);
token = peek_next_token ();
if (!token || (token != TOKEN_STRING))
{
g_free (ut->token);
g_free (ut);
return ERROR;
}
token = get_next_token ();
ut->value = g_strdup (token_str);
token = peek_next_token ();
if (!token || (token != TOKEN_RIGHT_PAREN))
{
g_free (ut->token);
g_free (ut->value);
g_free (ut);
return ERROR;
}
token = get_next_token ();
/* search through the list of unknown tokens and replace an existing entry */
list = unknown_tokens;
while (list)
{
tmp = (UnknownToken *) list->data;
list = list->next;
if (strcmp (tmp->token, ut->token) == 0)
{
unknown_tokens = g_list_remove (unknown_tokens, tmp);
g_free (tmp->token);
g_free (tmp->value);
g_free (tmp);
}
}
ut->value = transform_path (ut->value, TRUE);
unknown_tokens = g_list_append (unknown_tokens, ut);
return OK;
}
gchar*
gimprc_value_to_str (gchar *name)
{
return value_to_str (name); /* had a namespace collision */
}
static gchar *
value_to_str (gchar *name)
{
gint i;
for (i = 0; i < nfuncs; i++)
if (! strcmp (funcs[i].name, name))
switch (funcs[i].type)
{
case TT_STRING:
return string_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_PATH:
return path_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_DOUBLE:
return double_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_FLOAT:
return float_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_INT:
return int_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_BOOLEAN:
return boolean_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_POSITION:
return position_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_MEMSIZE:
return mem_size_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_IMAGETYPE:
return image_type_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_INTERP:
return interpolation_type_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XPREVSIZE:
return preview_size_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XNAVPREVSIZE:
return nav_preview_size_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XUNIT:
return units_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XHELPBROWSER:
return help_browser_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XCURSORMODE:
return cursor_mode_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XCOMMENT:
return comment_to_str (funcs[i].val1p, funcs[i].val2p);
case TT_XPLUGIN:
case TT_XPLUGINDEF:
case TT_XMENUPATH:
case TT_XDEVICE:
case TT_XSESSIONINFO:
case TT_XUNITINFO:
case TT_XPARASITE:
return NULL;
}
return NULL;
}
static inline gchar *
string_to_str (gpointer val1p,
gpointer val2p)
{
gchar *str = gimp_strescape (*((char **)val1p), NULL);
gchar *retval;
retval = g_strdup_printf ("%c%s%c", '"', str, '"');
g_free (str);
return retval;
}
static inline gchar *
path_to_str (gpointer val1p,
gpointer val2p)
{
return string_to_str (val1p, val2p);
}
static inline gchar *
double_to_str (gpointer val1p,
gpointer val2p)
{
return g_strdup_printf ("%f", *((gdouble *)val1p));
}
static inline gchar *
float_to_str (gpointer val1p,
gpointer val2p)
{
return g_strdup_printf ("%f", (gdouble)(*((float *)val1p)));
}
static inline gchar *
int_to_str (gpointer val1p,
gpointer val2p)
{
return g_strdup_printf ("%d", *((gint *)val1p));
}
static inline gchar *
boolean_to_str (gpointer val1p,
gpointer val2p)
{
int v;
if (val1p != NULL)
v = *((int *)val1p);
else
v = !*((int *)val2p);
if (v)
return g_strdup ("yes");
else
return g_strdup ("no");
}
static inline gchar *
position_to_str (gpointer val1p,
gpointer val2p)
{
return g_strdup_printf ("%d %d", *((int *)val1p), *((int *)val2p));
}
static inline gchar *
mem_size_to_str (gpointer val1p,
gpointer val2p)
{
guint size;
size = *((guint *)val1p);
if (size % 1048576 == 0)
return g_strdup_printf ("%dM", size / 1048576);
else if (size % 1024 == 0)
return g_strdup_printf ("%dK", size / 1024);
else
return g_strdup_printf ("%dB", size);
}
static inline gchar *
image_type_to_str (gpointer val1p,
gpointer val2p)
{
gint type;
type = *((gint *)val1p);
if (type == GRAY)
return g_strdup ("gray");
else
return g_strdup ("rgb");
}
static inline gchar *
interpolation_type_to_str (gpointer val1p,
gpointer val2p)
{
InterpolationType type;
type = *((InterpolationType *)val1p);
switch (type)
{
case LINEAR_INTERPOLATION:
return g_strdup ("linear");
case CUBIC_INTERPOLATION:
return g_strdup ("cubic");
case NEAREST_NEIGHBOR_INTERPOLATION:
return g_strdup ("nearest-neighbor");
default:
return g_strdup ("bad interpolation type");
}
}
static inline gchar *
preview_size_to_str (gpointer val1p,
gpointer val2p)
{
if (preview_size >= 128)
return g_strdup ("huge");
else if (preview_size >= 64)
return g_strdup ("large");
else if (preview_size >= 48)
return g_strdup ("medium");
else if (preview_size >= 32)
return g_strdup ("small");
else if (preview_size >= 24)
return g_strdup ("tiny");
else
return g_strdup ("none");
}
static inline gchar *
nav_preview_size_to_str (gpointer val1p,
gpointer val2p)
{
if (nav_preview_size >= 112)
return g_strdup ("large");
else if (nav_preview_size >= 80)
return g_strdup ("medium");
else if (nav_preview_size >= 48)
return g_strdup ("small");
else
return g_strdup ("large");
}
static inline gchar *
units_to_str (gpointer val1p,
gpointer val2p)
{
return g_strdup (gimp_unit_get_identifier (*((GimpUnit*)val1p)));
}
static inline gchar *
help_browser_to_str (gpointer val1p,
gpointer val2p)
{
if (help_browser == HELP_BROWSER_NETSCAPE)
return g_strdup ("netscape");
else
return g_strdup ("gimp");
}
static inline gchar *
cursor_mode_to_str (gpointer val1p,
gpointer val2p)
{
if (cursor_mode == CURSOR_MODE_TOOL_ICON)
return g_strdup ("tool-icon");
else if (cursor_mode == CURSOR_MODE_TOOL_CROSSHAIR)
return g_strdup ("tool-crosshair");
else
return g_strdup ("crosshair");
}
static inline gchar *
comment_to_str (gpointer val1p,
gpointer val2p)
{
gchar **str_array;
gchar *retval;
gchar *str = gimp_strescape (*((char **)val1p), NULL);
str_array = g_strsplit (str, "\n", 0);
g_free (str);
str = g_strjoinv ("\\n", str_array);
g_strfreev (str_array);
retval = g_strdup_printf ("%c%s%c", '"', str, '"');
g_free (str);
return retval;
}
static void
add_gimp_directory_token (gchar *gimp_dir)
{
UnknownToken *ut;
/*
The token holds data from a static buffer which is initialized
once. There should be no need to change an already-existing
value.
*/
if (NULL != gimprc_find_token ("gimp_dir"))
return;
ut = g_new (UnknownToken, 1);
ut->token = g_strdup ("gimp_dir");
ut->value = g_strdup (gimp_dir);
/* Similarly, transforming the path should be silly. */
unknown_tokens = g_list_append (unknown_tokens, ut);
/* While we're at it, also add the token gimp_install_dir */
ut = g_new (UnknownToken, 1);
ut->token = g_strdup ("gimp_install_dir");
ut->value = gimp_data_directory ();
unknown_tokens = g_list_append (unknown_tokens, ut);
}
#ifdef __EMX__
static void
add_x11root_token (gchar *x11root)
{
UnknownToken *ut;
if (x11root == NULL)
return;
/*
The token holds data from a static buffer which is initialized
once. There should be no need to change an already-existing
value.
*/
if (gimprc_find_token ("x11root") != NULL)
return;
ut = g_new (UnknownToken, 1);
ut->token = g_strdup ("x11root");
ut->value = g_strdup (x11root);
unknown_tokens = g_list_append (unknown_tokens, ut);
}
#endif
/* Try to:
1. Open the personal file for reading.
1b. If that fails, try to open the system (overriding) file
2. If we could open the personal file, rename it to file.old.
3. Open personal file for writing.
On success, return NULL. On failure, return a string in English
explaining the problem.
*/
static gchar *
open_backup_file (gchar *filename,
gchar *secondary_filename,
gchar **name_used,
FILE **fp_new,
FILE **fp_old)
{
gchar *oldfilename = NULL;
/* Rename the file to *.old, open it for reading and create the new file. */
if ((*fp_old = fopen (filename, "rt")) == NULL)
{
if ((*fp_old = fopen (secondary_filename, "rt")) == NULL)
{
return g_strdup_printf (_("Can't open %s; %s"),
secondary_filename, g_strerror (errno));
}
else
*name_used = secondary_filename;
}
else
{
*name_used = filename;
oldfilename = g_strdup_printf ("%s.old", filename);
#if defined(G_OS_WIN32) || defined(__EMX__)
/* Can't rename open files... */
fclose (*fp_old);
/* Also, can't rename to an existing file name */
unlink (oldfilename);
#endif
if (rename (filename, oldfilename) < 0)
{
g_free (oldfilename);
return g_strdup_printf (_("Can't rename %s to %s.old; %s"),
filename, filename, g_strerror (errno));
}
#if defined(G_OS_WIN32) || defined(__EMX__)
/* Can't rename open files... */
if ((*fp_old = fopen (oldfilename, "rt")) == NULL)
g_error (_("Couldn't reopen %s\n"), oldfilename);
#endif
}
if ((*fp_new = fopen (filename, "w")) == NULL)
{
if (oldfilename != NULL)
{
/* Undo the renaming... */
(void) rename (oldfilename, filename);
g_free (oldfilename);
}
return g_strdup_printf (_("Can't write to %s; %s"),
filename, g_strerror (errno));
}
if (oldfilename != NULL)
g_free (oldfilename);
return NULL;
}
gchar*
gimprc_find_token (gchar *token)
{
GList *list;
UnknownToken *ut;
for (list = unknown_tokens; list; list = g_list_next (list))
{
ut = (UnknownToken *) list->data;
if (strcmp (ut->token, token) == 0)
return ut->value;
}
return NULL;
}
static void
gimprc_set_token (gchar *token,
gchar *value)
{
GList *list;
UnknownToken *ut;
for (list = unknown_tokens; list; list = g_list_next (list))
{
ut = (UnknownToken *) list->data;
if (strcmp (ut->token, token) == 0)
{
if (ut->value != value)
{
if (ut->value)
g_free (ut->value);
ut->value = value;
}
break;
}
}
}
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