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utils.c
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utils.c
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/*
* utils.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2005-2008 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
* Copyright 2006-2008 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
/*
* General utility functions, non-GTK related.
*/
#include "SciLexer.h"
#include "geany.h"
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <glib/gstdio.h>
#include "prefs.h"
#include "support.h"
#include "document.h"
#include "filetypes.h"
#include "sciwrappers.h"
#include "dialogs.h"
#include "win32.h"
#include "project.h"
#include "utils.h"
void utils_start_browser(const gchar *uri)
{
#ifdef G_OS_WIN32
win32_open_browser(uri);
#else
const gchar *argv[3];
argv[0] = prefs.tools_browser_cmd;
argv[1] = uri;
argv[2] = NULL;
if (! g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL))
{
argv[0] = "firefox";
if (! g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL))
{
argv[0] = "mozilla";
if (! g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL))
{
argv[0] = "opera";
if (! g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL))
{
argv[0] = "konqueror";
if (! g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL))
{
argv[0] = "netscape";
g_spawn_async(NULL, (gchar**)argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL);
}
}
}
}
}
#endif
}
/* taken from anjuta, to determine the EOL mode of the file */
gint utils_get_line_endings(gchar* buffer, glong size)
{
gint i;
guint cr, lf, crlf, max_mode;
gint mode;
cr = lf = crlf = 0;
for ( i = 0; i < size ; i++ )
{
if ( buffer[i] == 0x0a )
{
// LF
lf++;
}
else if ( buffer[i] == 0x0d )
{
if (i >= (size-1))
{
// Last char
// CR
cr++;
}
else
{
if (buffer[i+1] != 0x0a)
{
// CR
cr++;
}
else
{
// CRLF
crlf++;
}
i++;
}
}
}
/* Vote for the maximum */
mode = SC_EOL_LF;
max_mode = lf;
if (crlf > max_mode)
{
mode = SC_EOL_CRLF;
max_mode = crlf;
}
if (cr > max_mode)
{
mode = SC_EOL_CR;
max_mode = cr;
}
//geany_debug("EOL chars: LF = %d, CR = %d, CRLF = %d", lf, cr, crlf);
return mode;
}
gboolean utils_isbrace(gchar c, gboolean include_angles)
{
switch (c)
{
case '<':
case '>':
return include_angles;
case '(':
case ')':
case '{':
case '}':
case '[':
case ']': return TRUE;
default: return FALSE;
}
}
gboolean utils_is_opening_brace(gchar c, gboolean include_angles)
{
switch (c)
{
case '<':
return include_angles;
case '(':
case '{':
case '[': return TRUE;
default: return FALSE;
}
}
// line is counted with 1 as the first line, not 0
gboolean utils_goto_file_line(const gchar *file, gboolean is_tm_filename, gint line)
{
gint file_idx = document_find_by_filename(file, is_tm_filename);
if (file_idx < 0) return FALSE;
return utils_goto_line(file_idx, line);
}
// line is counted with 1 as the first line, not 0
gboolean utils_goto_line(gint idx, gint line)
{
gint page_num;
line--; // the User counts lines from 1, we begin at 0 so bring the User line to our one
if (idx == -1 || ! doc_list[idx].is_valid || line < 0)
return FALSE;
// mark the tag
sci_marker_delete_all(doc_list[idx].sci, 0);
sci_set_marker_at_line(doc_list[idx].sci, line, TRUE, 0);
sci_goto_line(doc_list[idx].sci, line, TRUE);
doc_list[idx].scroll_percent = 0.25F;
// finally switch to the page
page_num = gtk_notebook_page_num(GTK_NOTEBOOK(app->notebook), GTK_WIDGET(doc_list[idx].sci));
gtk_notebook_set_current_page(GTK_NOTEBOOK(app->notebook), page_num);
return TRUE;
}
gint utils_write_file(const gchar *filename, const gchar *text)
{
FILE *fp;
gint bytes_written, len;
if (filename == NULL)
{
return ENOENT;
}
len = strlen(text);
fp = g_fopen(filename, "w");
if (fp != NULL)
{
bytes_written = fwrite(text, sizeof (gchar), len, fp);
fclose(fp);
if (len != bytes_written)
{
geany_debug("utils_write_file(): written only %d bytes, had to write %d bytes to %s",
bytes_written, len, filename);
return EIO;
}
}
else
{
geany_debug("utils_write_file(): could not write to file %s (%s)",
filename, g_strerror(errno));
return errno;
}
return 0;
}
/*
* (stolen from anjuta and modified)
* Search backward through size bytes looking for a '<', then return the tag if any
* @return The tag name
*/
gchar *utils_find_open_xml_tag(const gchar sel[], gint size, gboolean check_tag)
{
// 40 chars per tag should be enough, or not?
gint i = 0, max_tag_size = 40;
gchar *result = g_malloc(max_tag_size);
const gchar *begin, *cur;
if (size < 3)
{
// Smallest tag is "<p>" which is 3 characters
return result;
}
begin = &sel[0];
if (check_tag)
cur = &sel[size - 3];
else
cur = &sel[size - 1];
cur--; // Skip past the >
while (cur > begin)
{
if (*cur == '<') break;
else if (! check_tag && *cur == '>') break;
--cur;
}
if (*cur == '<')
{
cur++;
while((strchr(":_-.", *cur) || isalnum(*cur)) && i < (max_tag_size - 1))
{
result[i++] = *cur;
cur++;
}
}
result[i] = '\0';
// Return the tag name or ""
return result;
}
/* Set force to force a disk check, otherwise it is ignored if there was a check
* in the last GEANY_CHECK_FILE_DELAY seconds. */
gboolean utils_check_disk_status(gint idx, gboolean force)
{
struct stat st;
time_t t;
gchar *locale_filename;
gboolean ret = FALSE;
if (idx == -1 || doc_list[idx].file_name == NULL) return FALSE;
t = time(NULL);
if (! force && doc_list[idx].last_check > (t - GEANY_CHECK_FILE_DELAY)) return FALSE;
locale_filename = utils_get_locale_from_utf8(doc_list[idx].file_name);
if (g_stat(locale_filename, &st) != 0)
{
// TODO: warn user file on disk is missing
}
else if (doc_list[idx].mtime > t || st.st_mtime > t)
{
geany_debug("Strange: Something is wrong with the time stamps.");
}
else if (doc_list[idx].mtime < st.st_mtime)
{
gchar *base_name = g_path_get_basename(doc_list[idx].file_name);
if (dialogs_show_question_full(NULL, _("_Reload"), GTK_STOCK_CANCEL,
_("Do you want to reload it?"),
_("The file '%s' on the disk is more recent than\n"
"the current buffer."), base_name))
{
document_reload_file(idx, NULL);
doc_list[idx].last_check = t;
}
else
doc_list[idx].mtime = st.st_mtime;
g_free(base_name);
ret = TRUE; // file has changed
}
g_free(locale_filename);
return ret;
}
/* This could perhaps be improved to check for #if, class etc. */
static gint get_function_fold_number(gint idx)
{
// for Java the functions are always one fold level above the class scope
if (FILETYPE_ID(doc_list[idx].file_type) == GEANY_FILETYPES_JAVA)
return SC_FOLDLEVELBASE + 1;
else
return SC_FOLDLEVELBASE;
}
/* Should be used only with utils_get_current_function. */
static gboolean current_function_changed(gint cur_idx, gint cur_line, gint fold_level)
{
static gint old_line = -2;
static gint old_idx = -1;
static gint old_fold_num = -1;
const gint fold_num = fold_level & SC_FOLDLEVELNUMBERMASK;
gboolean ret;
// check if the cached line and file index have changed since last time:
if (cur_idx < 0 || cur_idx != old_idx)
ret = TRUE;
else
if (cur_line == old_line)
ret = FALSE;
else
{
// if the line has only changed by 1
if (abs(cur_line - old_line) == 1)
{
const gint fn_fold =
get_function_fold_number(cur_idx);
/* It's the same function if the fold number hasn't changed, or both the new
* and old fold numbers are above the function fold number. */
gboolean same =
fold_num == old_fold_num ||
(old_fold_num > fn_fold && fold_num > fn_fold);
ret = ! same;
}
else ret = TRUE;
}
// record current line and file index for next time
old_line = cur_line;
old_idx = cur_idx;
old_fold_num = fold_num;
return ret;
}
/* Parse the function name up to 2 lines before tag_line.
* C++ like syntax should be parsed by parse_cpp_function_at_line, otherwise the return
* type or argument names can be confused with the function name. */
static gchar *parse_function_at_line(ScintillaObject *sci, gint tag_line)
{
gint start, end, max_pos;
gchar *cur_tag;
gint fn_style;
switch (sci_get_lexer(sci))
{
case SCLEX_RUBY: fn_style = SCE_RB_DEFNAME; break;
case SCLEX_PYTHON: fn_style = SCE_P_DEFNAME; break;
default: fn_style = SCE_C_IDENTIFIER; // several lexers use SCE_C_IDENTIFIER
}
start = sci_get_position_from_line(sci, tag_line - 2);
max_pos = sci_get_position_from_line(sci, tag_line + 1);
while (sci_get_style_at(sci, start) != fn_style
&& start < max_pos) start++;
end = start;
while (sci_get_style_at(sci, end) == fn_style
&& end < max_pos) end++;
if (start == end) return NULL;
cur_tag = g_malloc(end - start + 1);
sci_get_text_range(sci, start, end, cur_tag);
return cur_tag;
}
// Parse the function name
static gchar *parse_cpp_function_at_line(ScintillaObject *sci, gint tag_line)
{
gint start, end, first_pos, max_pos;
gint tmp;
gchar c;
gchar *cur_tag;
first_pos = end = sci_get_position_from_line(sci, tag_line);
max_pos = sci_get_position_from_line(sci, tag_line + 1);
tmp = 0;
// goto the begin of function body
while (end < max_pos &&
(tmp = sci_get_char_at(sci, end)) != '{' &&
tmp != 0) end++;
if (tmp == 0) end --;
// go back to the end of function identifier
while (end > 0 && end > first_pos - 500 &&
(tmp = sci_get_char_at(sci, end)) != '(' &&
tmp != 0) end--;
end--;
if (end < 0) end = 0;
// skip whitespaces between identifier and (
while (end > 0 && isspace(sci_get_char_at(sci, end))) end--;
start = end;
c = 0;
// Use tmp to find SCE_C_IDENTIFIER or SCE_C_GLOBALCLASS chars
while (start >= 0 && ((tmp = sci_get_style_at(sci, start)) == SCE_C_IDENTIFIER
|| tmp == SCE_C_GLOBALCLASS
|| (c = sci_get_char_at(sci, start)) == '~'
|| c == ':'))
start--;
if (start != 0 && start < end) start++; // correct for last non-matching char
if (start == end) return NULL;
cur_tag = g_malloc(end - start + 2);
sci_get_text_range(sci, start, end + 1, cur_tag);
return cur_tag;
}
/* Sets *tagname to point at the current function or tag name.
* If idx is -1, reset the cached current tag data to ensure it will be reparsed on the next
* call to this function.
* Returns: line number of the current tag, or -1 if unknown. */
gint utils_get_current_function(gint idx, const gchar **tagname)
{
static gint tag_line = -1;
static gchar *cur_tag = NULL;
gint line;
gint fold_level;
TMWorkObject *tm_file;
if (! DOC_IDX_VALID(idx)) // reset current function
{
current_function_changed(-1, -1, -1);
g_free(cur_tag);
cur_tag = g_strdup(_("unknown"));
if (tagname != NULL)
*tagname = cur_tag;
tag_line = -1;
return tag_line;
}
line = sci_get_current_line(doc_list[idx].sci);
fold_level = sci_get_fold_level(doc_list[idx].sci, line);
// check if the cached line and file index have changed since last time:
if (! current_function_changed(idx, line, fold_level))
{
// we can assume same current function as before
*tagname = cur_tag;
return tag_line;
}
g_free(cur_tag); // free the old tag, it will be replaced.
// if line is at base fold level, we're not in a function
if ((fold_level & SC_FOLDLEVELNUMBERMASK) == SC_FOLDLEVELBASE)
{
cur_tag = g_strdup(_("unknown"));
*tagname = cur_tag;
tag_line = -1;
return tag_line;
}
tm_file = doc_list[idx].tm_file;
// if the document has no changes, get the previous function name from TM
if(! doc_list[idx].changed && tm_file != NULL && tm_file->tags_array != NULL)
{
const TMTag *tag = (const TMTag*) tm_get_current_function(tm_file->tags_array, line);
if (tag != NULL)
{
gchar *tmp;
tmp = tag->atts.entry.scope;
cur_tag = tmp ? g_strconcat(tmp, "::", tag->name, NULL) : g_strdup(tag->name);
*tagname = cur_tag;
tag_line = tag->atts.entry.line;
return tag_line;
}
}
/* parse the current function name here because TM line numbers may have changed,
* and it would take too long to reparse the whole file. */
if (doc_list[idx].file_type != NULL &&
doc_list[idx].file_type->id != GEANY_FILETYPES_ALL)
{
const gint fn_fold = get_function_fold_number(idx);
tag_line = line;
do // find the top level fold point
{
tag_line = sci_get_fold_parent(doc_list[idx].sci, tag_line);
fold_level = sci_get_fold_level(doc_list[idx].sci, tag_line);
} while (tag_line >= 0 &&
(fold_level & SC_FOLDLEVELNUMBERMASK) != fn_fold);
if (tag_line >= 0)
{
if (sci_get_lexer(doc_list[idx].sci) == SCLEX_CPP)
cur_tag = parse_cpp_function_at_line(doc_list[idx].sci, tag_line);
else
cur_tag = parse_function_at_line(doc_list[idx].sci, tag_line);
if (cur_tag != NULL)
{
*tagname = cur_tag;
return tag_line;
}
}
}
cur_tag = g_strdup(_("unknown"));
*tagname = cur_tag;
tag_line = -1;
return tag_line;
}
/* returns the end-of-line character(s) length of the specified editor */
gint utils_get_eol_char_len(gint idx)
{
if (idx == -1) return 0;
switch (sci_get_eol_mode(doc_list[idx].sci))
{
case SC_EOL_CRLF: return 2; break;
default: return 1; break;
}
}
/* returns the end-of-line character(s) of the specified editor */
const gchar *utils_get_eol_char(gint idx)
{
if (idx == -1) return '\0';
switch (sci_get_eol_mode(doc_list[idx].sci))
{
case SC_EOL_CRLF: return "\r\n"; break;
case SC_EOL_CR: return "\r"; break;
case SC_EOL_LF:
default: return "\n"; break;
}
}
gboolean utils_atob(const gchar *str)
{
if (str == NULL) return FALSE;
else if (strcasecmp(str, "TRUE")) return FALSE;
else return TRUE;
}
gboolean utils_is_absolute_path(const gchar *path)
{
if (! path || *path == '\0')
return FALSE;
#ifdef G_OS_WIN32
if (path[0] == '\\' || path[1] == ':')
return TRUE;
#else
if (path[0] == '/')
return TRUE;
#endif
return FALSE;
}
gdouble utils_scale_round (gdouble val, gdouble factor)
{
//val = floor(val * factor + 0.5);
val = floor(val);
val = MAX(val, 0);
val = MIN(val, factor);
return val;
}
/* (taken from libexo from os-cillation)
* NULL-safe string comparison. Returns TRUE if both a and b are
* NULL or if a and b refer to valid strings which are equal.
*/
gboolean utils_str_equal(const gchar *a, const gchar *b)
{
if (a == NULL && b == NULL) return TRUE;
else if (a == NULL || b == NULL) return FALSE;
while (*a == *b++)
if (*a++ == '\0')
return TRUE;
return FALSE;
}
/* removes the extension from filename and return the result in
* a newly allocated string */
gchar *utils_remove_ext_from_filename(const gchar *filename)
{
gchar *last_dot = strrchr(filename, '.');
gchar *result;
gint i;
if (filename == NULL) return NULL;
if (! last_dot) return g_strdup(filename);
result = g_malloc(strlen(filename)); // assumes extension is small, so extra bytes don't matter
i = 0;
while ((filename + i) != last_dot)
{
result[i] = filename[i];
i++;
}
result[i] = 0;
return result;
}
gchar utils_brace_opposite(gchar ch)
{
switch (ch)
{
case '(': return ')';
case ')': return '(';
case '[': return ']';
case ']': return '[';
case '{': return '}';
case '}': return '{';
case '<': return '>';
case '>': return '<';
default: return '\0';
}
}
gchar *utils_get_hostname()
{
#ifndef HAVE_GETHOSTNAME
return g_strdup("localhost");
#else
gchar *host = g_malloc(25);
if (gethostname(host, 24) == 0)
{
return host;
}
else
{
g_free(host);
return g_strdup("localhost");
}
#endif
}
/* Checks whether the given file can be written. locale_filename is expected in locale encoding.
* Returns 0 if it can be written, otherwise it returns errno */
gint utils_is_file_writeable(const gchar *locale_filename)
{
gchar *file;
gint ret;
if (! g_file_test(locale_filename, G_FILE_TEST_EXISTS) &&
! g_file_test(locale_filename, G_FILE_TEST_IS_DIR))
// get the file's directory to check for write permission if it doesn't yet exist
file = g_path_get_dirname(locale_filename);
else
file = g_strdup(locale_filename);
#ifdef G_OS_WIN32
// use _waccess on Windows, access() doesn't accept special characters
ret = win32_check_write_permission(file);
#else
// access set also errno to "FILE NOT FOUND" even if locale_filename is writeable, so use
// errno only when access() explicitly returns an error
if (access(file, R_OK | W_OK) != 0)
ret = errno;
else
ret = 0;
#endif
g_free(file);
return ret;
}
#ifdef G_OS_WIN32
# define DIR_SEP "\\" // on Windows we need an additional dir separator
#else
# define DIR_SEP ""
#endif
gint utils_make_settings_dir()
{
gint saved_errno = 0;
gchar *conf_file = g_strconcat(app->configdir, G_DIR_SEPARATOR_S, "geany.conf", NULL);
gchar *filedefs_dir = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_FILEDEFS_SUBDIR, G_DIR_SEPARATOR_S, NULL);
gchar *templates_dir = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_TEMPLATES_SUBDIR, G_DIR_SEPARATOR_S, NULL);
if (! g_file_test(app->configdir, G_FILE_TEST_EXISTS))
{
geany_debug("creating config directory %s", app->configdir);
saved_errno = utils_mkdir(app->configdir, FALSE);
}
if (saved_errno == 0 && ! g_file_test(conf_file, G_FILE_TEST_EXISTS))
{ // check whether geany.conf can be written
saved_errno = utils_is_file_writeable(app->configdir);
}
// make subdir for filetype definitions
if (saved_errno == 0)
{
gchar *filedefs_readme = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_FILEDEFS_SUBDIR, G_DIR_SEPARATOR_S, "filetypes.README", NULL);
if (! g_file_test(filedefs_dir, G_FILE_TEST_EXISTS))
{
saved_errno = utils_mkdir(filedefs_dir, FALSE);
}
if (saved_errno == 0 && ! g_file_test(filedefs_readme, G_FILE_TEST_EXISTS))
{
gchar *text = g_strconcat(
"Copy files from ", app->datadir, " to this directory to overwrite "
"them. To use the defaults, just delete the file in this directory.\nFor more information read "
"the documentation (in ", app->docdir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").", NULL);
utils_write_file(filedefs_readme, text);
g_free(text);
}
g_free(filedefs_readme);
}
// make subdir for template files
if (saved_errno == 0)
{
gchar *templates_readme = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
GEANY_TEMPLATES_SUBDIR, G_DIR_SEPARATOR_S, "templates.README", NULL);
if (! g_file_test(templates_dir, G_FILE_TEST_EXISTS))
{
saved_errno = utils_mkdir(templates_dir, FALSE);
}
if (saved_errno == 0 && ! g_file_test(templates_readme, G_FILE_TEST_EXISTS))
{
gchar *text = g_strconcat(
"There are several template files in this directory. For these templates you can use wildcards.\n\
For more information read the documentation (in ", app->docdir, DIR_SEP "index.html or visit " GEANY_HOMEPAGE ").",
NULL);
utils_write_file(templates_readme, text);
g_free(text);
}
g_free(templates_readme);
}
g_free(filedefs_dir);
g_free(templates_dir);
g_free(conf_file);
return saved_errno;
}
/* Replaces all occurrences of needle in haystack with replacement.
* New code should use utils_string_replace_all() instead.
* All strings have to be NULL-terminated and needle and replacement have to be different,
* e.g. needle "%" and replacement "%%" causes an endless loop */
gchar *utils_str_replace(gchar *haystack, const gchar *needle, const gchar *replacement)
{
gint i;
gchar *start;
gint lt_pos;
gchar *result;
GString *str;
if (haystack == NULL)
return NULL;
if (needle == NULL || replacement == NULL)
return haystack;
if (utils_str_equal(needle, replacement))
return haystack;
start = strstr(haystack, needle);
lt_pos = utils_strpos(haystack, needle);
if (start == NULL || lt_pos == -1)
return haystack;
// substitute by copying
str = g_string_sized_new(strlen(haystack));
for (i = 0; i < lt_pos; i++)
{
g_string_append_c(str, haystack[i]);
}
g_string_append(str, replacement);
g_string_append(str, haystack + lt_pos + strlen(needle));
result = str->str;
g_free(haystack);
g_string_free(str, FALSE);
return utils_str_replace(result, needle, replacement);
}
gint utils_strpos(const gchar *haystack, const gchar *needle)
{
gint haystack_length = strlen(haystack);
gint needle_length = strlen(needle);
gint i, j, pos = -1;
if (needle_length > haystack_length)
{
return -1;
}
else
{
for (i = 0; (i < haystack_length) && pos == -1; i++)
{
if (haystack[i] == needle[0] && needle_length == 1) return i;
else if (haystack[i] == needle[0])
{
for (j = 1; (j < needle_length); j++)
{
if (haystack[i+j] == needle[j])
{
if (pos == -1) pos = i;
}
else
{
pos = -1;
break;
}
}
}
}
return pos;
}
}
gchar *utils_get_date_time(const gchar *format, time_t *time_to_use)
{
time_t tp;
const struct tm *tm;
gchar *date;
if (format == NULL)
return NULL;
if (time_to_use != NULL)
tp = *time_to_use;
else
tp = time(NULL);
tm = localtime(&tp);
date = g_malloc0(256);
strftime(date, 256, format, tm);
return date;
}
gchar *utils_get_initials(gchar *name)
{
gint i = 1, j = 1;
gchar *initials = g_malloc0(5);
initials[0] = name[0];
while (name[i] != '\0' && j < 4)
{
if (name[i] == ' ' && name[i + 1] != ' ')
{
initials[j++] = name[i + 1];
}
i++;
}
return initials;
}
/* Wrapper functions for Key-File-Parser from GLib in keyfile.c to reduce code size */
gint utils_get_setting_integer(GKeyFile *config, const gchar *section, const gchar *key, const gint default_value)
{
gint tmp;
GError *error = NULL;
if (config == NULL) return default_value;
tmp = g_key_file_get_integer(config, section, key, &error);
if (error)
{
g_error_free(error);
return default_value;
}
return tmp;
}
gboolean utils_get_setting_boolean(GKeyFile *config, const gchar *section, const gchar *key, const gboolean default_value)
{
gboolean tmp;
GError *error = NULL;
if (config == NULL) return default_value;
tmp = g_key_file_get_boolean(config, section, key, &error);
if (error)
{
g_error_free(error);
return default_value;
}
return tmp;
}
gchar *utils_get_setting_string(GKeyFile *config, const gchar *section, const gchar *key, const gchar *default_value)
{
gchar *tmp;
GError *error = NULL;
if (config == NULL) return g_strdup(default_value);
tmp = g_key_file_get_string(config, section, key, &error);
if (error)
{
g_error_free(error);
return (gchar*) g_strdup(default_value);
}
return tmp;
}
void utils_switch_document(gint direction)
{