/*
* Viking - GPS data editor
- * Copyright (C) 2007 Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
+ * Copyright (C) 2007, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
+ * Copyright (C) 2014, Rob Norris <rw_norris@hotmail.com>
* Based on:
- * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@linuxmag.com.br>
+ * Copyright (C) 2003-2007, Leandro A. F. Pereira <leandro@linuxmag.com.br>
*
* 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+ /*
+ * Dependencies must be just on Glib
+ * see ui_utils for thing that depend on Gtk
+ * see vikutils for things that further depend on other Viking types
+ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#ifdef WINDOWS
-#include <windows.h>
-#endif
-
+#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <glib/gprintf.h>
-#include "dialog.h"
+#include "util.h"
+#include "globals.h"
-static gboolean spawn_command_line_async(const gchar * cmd,
- const gchar * arg)
-{
- gchar *cmdline = NULL;
- gboolean status;
-
- cmdline = g_strdup_printf("%s '%s'", cmd, arg);
- g_debug("Running: %s", cmdline);
-
- status = g_spawn_command_line_async(cmdline, NULL);
-
- g_free(cmdline);
-
- return status;
-}
-
-void open_url(GtkWindow *parent, const gchar * url)
-{
#ifdef WINDOWS
- ShellExecute(NULL, NULL, (char *) url, NULL, ".\\", 0);
-#else /* WINDOWS */
- const gchar *browsers[] = {
- "xdg-open", "gnome-open", "kfmclient openURL",
- "sensible-browser", "firefox", "epiphany",
- "iceweasel", "seamonkey", "galeon", "mozilla",
- "opera", "konqueror", "netscape", "links -g",
- NULL
- };
- gint i=0;
-
- const gchar *browser = g_getenv("BROWSER");
- if (browser == NULL || browser[0] == '\0') {
- /* $BROWSER not set -> use first entry */
- browser = browsers[i++];
- }
- do {
- if (spawn_command_line_async(browser, url)) {
- return;
- }
-
- browser = browsers[i++];
- } while(browser);
-
- a_dialog_error_msg ( parent, _("Could not launch web browser.") );
-#endif /* WINDOWS */
-}
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
-void new_email(GtkWindow *parent, const gchar * address)
+guint util_get_number_of_cpus ()
{
- gchar *uri = g_strdup_printf("mailto:%s", address);
+#if GLIB_CHECK_VERSION (2, 36, 0)
+ return g_get_num_processors();
+#else
+ long nprocs = 1;
#ifdef WINDOWS
- ShellExecute(NULL, NULL, (char *) uri, NULL, ".\\", 0);
-#else /* WINDOWS */
- if (!spawn_command_line_async("xdg-email", uri))
- a_dialog_error_msg ( parent, _("Could not create new email.") );
-#endif /* WINDOWS */
- g_free(uri);
- uri = NULL;
+ SYSTEM_INFO info;
+ GetSystemInfo(&info);
+ nprocs = info.dwNumberOfProcessors;
+#else
+#ifdef _SC_NPROCESSORS_ONLN
+ nprocs = sysconf(_SC_NPROCESSORS_ONLN);
+ if (nprocs < 1)
+ nprocs = 1;
+#endif
+#endif
+ return nprocs;
+#endif
}
gchar *uri_escape(gchar *str)
else if (g_ascii_isalnum(*src))
*dst++ = *src;
else {
- g_sprintf(dst, "%%%02X", *src);
+ g_sprintf(dst, "%%%02hhX", *src);
dst += 3;
}
}
return(esc_str);
}
+
+GList * str_array_to_glist(gchar* data[])
+{
+ GList *gl = NULL;
+ gpointer * p;
+ for (p = (gpointer)data; *p; p++)
+ gl = g_list_prepend(gl, *p);
+ return g_list_reverse(gl);
+}
+
+/**
+ * split_string_from_file_on_equals:
+ *
+ * @buf: the input string
+ * @key: newly allocated string that is before the '='
+ * @val: newly allocated string after the '='
+ *
+ * Designed for file line processing, so it ignores strings beginning with special
+ * characters, such as '#'; returns false in such situations.
+ * Also returns false if no equals character is found
+ *
+ * e.g. if buf = "GPS.parameter=42"
+ * key = "GPS.parameter"
+ * val = "42"
+ */
+gboolean split_string_from_file_on_equals ( const gchar *buf, gchar **key, gchar **val )
+{
+ // comments, special characters in viking file format
+ if ( buf == NULL || buf[0] == '\0' || buf[0] == '~' || buf[0] == '=' || buf[0] == '#' )
+ return FALSE;
+
+ if ( ! strchr ( buf, '=' ) )
+ return FALSE;
+
+ gchar **strv = g_strsplit ( buf, "=", 2 );
+
+ gint gi = 0;
+ gchar *str = strv[gi];
+ while ( str ) {
+ if ( gi == 0 )
+ *key = g_strdup ( str );
+ else
+ *val = g_strdup ( str );
+ gi++;
+ str = strv[gi];
+ }
+
+ g_strfreev ( strv );
+
+ // Remove newline from val and also any other whitespace
+ *key = g_strstrip ( *key );
+ *val = g_strstrip ( *val );
+ return TRUE;
+}
+
+static GSList* deletion_list = NULL;
+
+/**
+ * util_add_to_deletion_list:
+ *
+ * Add a name of a file into the list that is to be deleted on program exit
+ * Normally this is for files that get used asynchronously,
+ * so we don't know when it's time to delete them - other than at this program's end
+ */
+void util_add_to_deletion_list ( const gchar* filename )
+{
+ deletion_list = g_slist_append ( deletion_list, g_strdup (filename) );
+}
+
+/**
+ * util_remove_all_in_deletion_list:
+ *
+ * Delete all the files in the deletion list
+ * This should only be called on program exit
+ */
+void util_remove_all_in_deletion_list ( void )
+{
+ while ( deletion_list )
+ {
+ g_remove ( deletion_list->data );
+ g_free ( deletion_list->data );
+ deletion_list = g_slist_delete_link ( deletion_list, deletion_list );
+ }
+}
+
+/**
+ * Removes characters from a string, in place.
+ *
+ * @param string String to search.
+ * @param chars Characters to remove.
+ *
+ * @return @a string - return value is only useful when nesting function calls, e.g.:
+ * @code str = utils_str_remove_chars(g_strdup("f_o_o"), "_"); @endcode
+ *
+ * @see @c g_strdelimit.
+ **/
+gchar *util_str_remove_chars(gchar *string, const gchar *chars)
+{
+ const gchar *r;
+ gchar *w = string;
+
+ g_return_val_if_fail(string, NULL);
+ if (G_UNLIKELY(EMPTY(chars)))
+ return string;
+
+ foreach_str(r, string)
+ {
+ if (!strchr(chars, *r))
+ *w++ = *r;
+ }
+ *w = 0x0;
+ return string;
+}
+
+/**
+ * In 'extreme' debug mode don't remove temporary files
+ * thus the contents can be inspected if things go wrong
+ * with the trade off the user may need to delete tmp files manually
+ * Only use this for 'occasional' downloaded temporary files that need interpretation,
+ * rather than large volume items such as Bing attributions.
+ */
+int util_remove ( const gchar *filename )
+{
+ if ( vik_debug && vik_verbose ) {
+ g_warning ( "Not removing file: %s", filename );
+ return 0;
+ }
+ else
+ return g_remove ( filename );
+}
projects / andy / viking.git / blobdiff