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-rw-r--r--desktop/options.c475
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diff --git a/desktop/options.c b/desktop/options.c
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index 00c37f128..000000000
--- a/desktop/options.c
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@@ -1,475 +0,0 @@
-/*
- * Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
- * Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
- * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
- * Copyright 2005 Richard Wilson <info@tinct.net>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf 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; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** \file
- * Option reading and saving (implementation).
- *
- * Options are stored in the format key:value, one per line. For bool options,
- * value is "0" or "1".
- */
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-#include <strings.h>
-
-#include "css/css.h"
-#include "desktop/plot_style.h"
-#include "utils/log.h"
-#include "utils/utils.h"
-#include "utils/nsoptions.h"
-
-struct ns_options nsoptions = {
- NSOPTION_MAIN_DEFAULTS,
- NSOPTION_SYS_COLOUR_DEFAULTS,
- NSOPTION_EXTRA_DEFAULTS
-};
-
-enum option_type_e {
- OPTION_BOOL,
- OPTION_INTEGER,
- OPTION_STRING,
- OPTION_COLOUR
-} ;
-
-struct option_entry_s {
- const char *key;
- enum option_type_e type;
- void *p;
-};
-
-struct option_entry_s option_table[] = {
- NSOPTION_MAIN_TABLE,
- NSOPTION_EXTRA_TABLE
-};
-
-#define option_table_entries (sizeof option_table / sizeof option_table[0])
-
-/**
- * Set an option value based on a string
- */
-static bool
-strtooption(const char *value, struct option_entry_s *option_entry)
-{
- bool ret = false;
- colour rgbcolour; /* RRGGBB */
-
- switch (option_entry->type) {
- case OPTION_BOOL:
- *((bool *)option_entry->p) = value[0] == '1';
- ret = true;
- break;
-
- case OPTION_INTEGER:
- *((int *)option_entry->p) = atoi(value);
- ret = true;
- break;
-
- case OPTION_COLOUR:
- sscanf(value, "%x", &rgbcolour);
- *((colour *)option_entry->p) =
- ((0x000000FF & rgbcolour) << 16) |
- ((0x0000FF00 & rgbcolour) << 0) |
- ((0x00FF0000 & rgbcolour) >> 16);
- ret = true;
- break;
-
- case OPTION_STRING:
- free(*((char **)option_entry->p));
- if (*value == 0) {
- /* do not allow empty strings in text options */
- *((char **)option_entry->p) = NULL;
- } else {
- *((char **)option_entry->p) = strdup(value);
- }
- ret = true;
- break;
- }
-
- return ret;
-}
-
-static void nsoptions_validate(struct ns_options *opts)
-{
- if (opts->font_size < 50)
- opts->font_size = 50;
-
- if (1000 < opts->font_size)
- opts->font_size = 1000;
-
- if (opts->font_min_size < 10)
- opts->font_min_size = 10;
-
- if (500 < opts->font_min_size)
- opts->font_min_size = 500;
-
- if (opts->memory_cache_size < 0)
- opts->memory_cache_size = 0;
-
-}
-
-/* exported interface documented in options.h */
-void nsoption_read(const char *path)
-{
- char s[100];
- FILE *fp;
-
- if (path == NULL) {
- LOG(("No options loaded"));
- return;
- }
-
- fp = fopen(path, "r");
- if (!fp) {
- LOG(("failed to open file '%s'", path));
- return;
- }
-
- while (fgets(s, 100, fp)) {
- char *colon, *value;
- unsigned int i;
-
- if (s[0] == 0 || s[0] == '#')
- continue;
- colon = strchr(s, ':');
- if (colon == 0)
- continue;
- s[strlen(s) - 1] = 0; /* remove \n at end */
- *colon = 0; /* terminate key */
- value = colon + 1;
-
- for (i = 0; i != option_table_entries; i++) {
- if (strcasecmp(s, option_table[i].key) != 0)
- continue;
-
- strtooption(value, option_table + i);
- break;
- }
- }
-
- fclose(fp);
-
- nsoptions_validate(&nsoptions);
-}
-
-
-/* exported interface documented in options.h */
-void nsoption_write(const char *path)
-{
- unsigned int entry;
- FILE *fp;
- colour rgbcolour; /* RRGGBB */
-
- fp = fopen(path, "w");
- if (!fp) {
- LOG(("failed to open file '%s' for writing", path));
- return;
- }
-
- for (entry = 0; entry != option_table_entries; entry++) {
- switch (option_table[entry].type) {
- case OPTION_BOOL:
- fprintf(fp, "%s:%c\n", option_table[entry].key,
- *((bool *) option_table[entry].p) ? '1' : '0');
- break;
-
- case OPTION_INTEGER:
- fprintf(fp, "%s:%i\n", option_table[entry].key,
- *((int *) option_table[entry].p));
- break;
-
- case OPTION_COLOUR:
- rgbcolour = ((0x000000FF & *((colour *)
- option_table[entry].p)) << 16) |
- ((0x0000FF00 & *((colour *)
- option_table[entry].p)) << 0) |
- ((0x00FF0000 & *((colour *)
- option_table[entry].p)) >> 16);
- fprintf(fp, "%s:%06x\n", option_table[entry].key,
- rgbcolour);
- break;
-
- case OPTION_STRING:
- if (((*((char **) option_table[entry].p)) != NULL) &&
- (*(*((char **) option_table[entry].p)) != 0)) {
- fprintf(fp, "%s:%s\n", option_table[entry].key,
- *((char **) option_table[entry].p));
- }
- break;
- }
- }
-
- fclose(fp);
-}
-
-
-/**
- * Output an option value into a string, in HTML format.
- *
- * \param option The option to output the value of.
- * \param size The size of the string buffer.
- * \param pos The current position in string
- * \param string The string in which to output the value.
- * \return The number of bytes written to string or -1 on error
- */
-static size_t
-nsoption_output_value_html(struct option_entry_s *option,
- size_t size, size_t pos, char *string)
-{
- size_t slen = 0; /* length added to string */
- colour rgbcolour; /* RRGGBB */
-
- switch (option->type) {
- case OPTION_BOOL:
- slen = snprintf(string + pos, size - pos, "%s",
- *((bool *)option->p) ? "true" : "false");
- break;
-
- case OPTION_INTEGER:
- slen = snprintf(string + pos, size - pos, "%i",
- *((int *)option->p));
- break;
-
- case OPTION_COLOUR:
- rgbcolour = ((0x000000FF & *((colour *) option->p)) << 16) |
- ((0x0000FF00 & *((colour *) option->p)) << 0) |
- ((0x00FF0000 & *((colour *) option->p)) >> 16);
- slen = snprintf(string + pos, size - pos,
- "<span style=\"background-color: #%06x; "
- "color: #%06x;\">#%06x</span>", rgbcolour,
- (~rgbcolour) & 0xffffff, rgbcolour);
- break;
-
- case OPTION_STRING:
- if (*((char **)option->p) != NULL) {
- slen = snprintf(string + pos, size - pos, "%s",
- *((char **)option->p));
- } else {
- slen = snprintf(string + pos, size - pos,
- "<span class=\"null-content\">NULL"
- "</span>");
- }
- break;
- }
-
- return slen;
-}
-
-
-/**
- * Output an option value into a string, in plain text format.
- *
- * \param option The option to output the value of.
- * \param size The size of the string buffer.
- * \param pos The current position in string
- * \param string The string in which to output the value.
- * \return The number of bytes written to string or -1 on error
- */
-static size_t
-nsoption_output_value_text(struct option_entry_s *option,
- size_t size, size_t pos, char *string)
-{
- size_t slen = 0; /* length added to string */
- colour rgbcolour; /* RRGGBB */
-
- switch (option->type) {
- case OPTION_BOOL:
- slen = snprintf(string + pos, size - pos, "%c",
- *((bool *)option->p) ? '1' : '0');
- break;
-
- case OPTION_INTEGER:
- slen = snprintf(string + pos, size - pos, "%i",
- *((int *)option->p));
- break;
-
- case OPTION_COLOUR:
- rgbcolour = ((0x000000FF & *((colour *) option->p)) << 16) |
- ((0x0000FF00 & *((colour *) option->p)) << 0) |
- ((0x00FF0000 & *((colour *) option->p)) >> 16);
- slen = snprintf(string + pos, size - pos, "%06x", rgbcolour);
- break;
-
- case OPTION_STRING:
- if (*((char **)option->p) != NULL) {
- slen = snprintf(string + pos, size - pos, "%s",
- *((char **)option->p));
- }
- break;
- }
-
- return slen;
-}
-
-/* exported interface documented in options.h */
-void
-nsoption_commandline(int *pargc, char **argv)
-{
- char *arg;
- char *val;
- int arglen;
- int idx = 1;
- int mv_loop;
-
- unsigned int entry_loop;
-
- while (idx < *pargc) {
- arg = argv[idx];
- arglen = strlen(arg);
-
- /* check we have an option */
- /* option must start -- and be as long as the shortest option*/
- if ((arglen < (2+5) ) || (arg[0] != '-') || (arg[1] != '-'))
- break;
-
- arg += 2; /* skip -- */
-
- val = strchr(arg, '=');
- if (val == NULL) {
- /* no equals sign - next parameter is val */
- idx++;
- if (idx >= *pargc)
- break;
- val = argv[idx];
- } else {
- /* equals sign */
- arglen = val - arg ;
- val++;
- }
-
- /* arg+arglen is the option to set, val is the value */
-
- LOG(("%.*s = %s",arglen,arg,val));
-
- for (entry_loop = 0;
- entry_loop < option_table_entries;
- entry_loop++) {
- if (strncmp(arg, option_table[entry_loop].key,
- arglen) == 0) {
- strtooption(val, option_table + entry_loop);
- break;
- }
- }
-
- idx++;
- }
-
- /* remove processed options from argv */
- for (mv_loop=0;mv_loop < (*pargc - idx); mv_loop++) {
- argv[mv_loop + 1] = argv[mv_loop + idx];
- }
- *pargc -= (idx - 1);
-}
-
-/* exported interface documented in options.h */
-int
-nsoption_snoptionf(char *string, size_t size, unsigned int option, const char *fmt)
-{
- size_t slen = 0; /* current output string length */
- int fmtc = 0; /* current index into format string */
- struct option_entry_s *option_entry;
-
- if (option >= option_table_entries)
- return -1;
-
- option_entry = option_table + option;
-
- while((slen < size) && (fmt[fmtc] != 0)) {
- if (fmt[fmtc] == '%') {
- fmtc++;
- switch (fmt[fmtc]) {
- case 'k':
- slen += snprintf(string + slen, size - slen,
- "%s", option_entry->key);
- break;
-
- case 't':
- switch (option_entry->type) {
- case OPTION_BOOL:
- slen += snprintf(string + slen,
- size - slen,
- "boolean");
- break;
-
- case OPTION_INTEGER:
- slen += snprintf(string + slen,
- size - slen,
- "integer");
- break;
-
- case OPTION_COLOUR:
- slen += snprintf(string + slen,
- size - slen,
- "colour");
- break;
-
- case OPTION_STRING:
- slen += snprintf(string + slen,
- size - slen,
- "string");
- break;
-
- }
- break;
-
-
- case 'V':
- slen += nsoption_output_value_html(option_entry,
- size, slen, string);
- break;
- case 'v':
- slen += nsoption_output_value_text(option_entry,
- size, slen, string);
- break;
- }
- fmtc++;
- } else {
- string[slen] = fmt[fmtc];
- slen++;
- fmtc++;
- }
- }
-
- /* Ensure that we NUL-terminate the output */
- string[min(slen, size - 1)] = '\0';
-
- return slen;
-}
-
-/* exported interface documented in options.h */
-void
-nsoption_dump(FILE *outf)
-{
- char buffer[256];
- int opt_loop = 0;
- int res;
-
- do {
- res = nsoption_snoptionf(buffer, sizeof buffer, opt_loop,
- "%k:%v\n");
- if (res > 0) {
- fprintf(outf, "%s", buffer);
- }
- opt_loop++;
- } while (res > 0);
-}
-
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