/* Capture child told us that an error has occurred while starting/running
the capture.
The buffer we're handed has *two* null-terminated strings in it - a
primary message and a secondary message, one right after the other.
The secondary message might be a null string.
*/
void
capture_input_error_message(capture_session *cap_session, char *error_msg,
char *secondary_error_msg)
{
gchar *safe_error_msg;
gchar *safe_secondary_error_msg;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Error message from child: \"%s\", \"%s\"",
error_msg, secondary_error_msg);
g_assert(cap_session->state == CAPTURE_PREPARING || cap_session->state == CAPTURE_RUNNING);
safe_error_msg = simple_dialog_format_message(error_msg);
if (*secondary_error_msg != '\0') {
/* We have both primary and secondary messages. */
safe_secondary_error_msg = simple_dialog_format_message(secondary_error_msg);
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s%s%s\n\n%s",
simple_dialog_primary_start(), safe_error_msg,
simple_dialog_primary_end(), safe_secondary_error_msg);
g_free(safe_secondary_error_msg);
} else {
/* We have only a primary message. */
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s%s%s",
simple_dialog_primary_start(), safe_error_msg,
simple_dialog_primary_end());
}
g_free(safe_error_msg);
/* the capture child will close the sync_pipe if required, nothing to do for now */
}
/* Capture child told us that an error has occurred while parsing a
capture filter when starting/running the capture.
*/
void
capture_input_cfilter_error_message(capture_session *cap_session, guint i,
char *error_message)
{
capture_options *capture_opts = cap_session->capture_opts;
dfilter_t *rfcode = NULL;
gchar *safe_cfilter;
gchar *safe_descr;
gchar *safe_cfilter_error_msg;
interface_options interface_opts;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture filter error message from child: \"%s\"", error_message);
g_assert(cap_session->state == CAPTURE_PREPARING || cap_session->state == CAPTURE_RUNNING);
g_assert(i < capture_opts->ifaces->len);
interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
safe_cfilter = simple_dialog_format_message(interface_opts.cfilter);
safe_descr = simple_dialog_format_message(interface_opts.descr);
safe_cfilter_error_msg = simple_dialog_format_message(error_message);
/* Did the user try a display filter? */
if (dfilter_compile(interface_opts.cfilter, &rfcode) && rfcode != NULL) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"%sInvalid capture filter \"%s\" for interface %s!%s\n"
"\n"
"That string looks like a valid display filter; however, it isn't a valid\n"
"capture filter (%s).\n"
"\n"
"Note that display filters and capture filters don't have the same syntax,\n"
"so you can't use most display filter expressions as capture filters.\n"
"\n"
"See the User's Guide for a description of the capture filter syntax.",
simple_dialog_primary_start(), safe_cfilter, safe_descr,
simple_dialog_primary_end(), safe_cfilter_error_msg);
dfilter_free(rfcode);
} else {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"%sInvalid capture filter \"%s\" for interface %s!%s\n"
"\n"
"That string isn't a valid capture filter (%s).\n"
"See the User's Guide for a description of the capture filter syntax.",
simple_dialog_primary_start(), safe_cfilter, safe_descr,
simple_dialog_primary_end(), safe_cfilter_error_msg);
}
g_free(safe_cfilter_error_msg);
g_free(safe_descr);
g_free(safe_cfilter);
/* the capture child will close the sync_pipe if required, nothing to do for now */
}
/*
* Alert box for an invalid display filter expression.
* Assumes "dfilter_error_msg" has been set by "dfilter_compile()" to the
* error message for the filter.
*
* XXX - should this have a "Help" button that pops up the display filter
* help?
*/
void
bad_dfilter_alert_box(const char *dftext)
{
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"%s%s%s\n"
"\n"
"The filter expression \"%s\" isn't a valid display filter.\n"
"See the help for a description of the display filter syntax.",
simple_dialog_primary_start(), dfilter_error_msg,
simple_dialog_primary_end(), dftext);
}
/* display an update_info */
static void
update_info_display(update_info_t *update_info)
{
GString *overview;
overview = g_string_new("");
if(update_info->title) {
g_string_append_printf(overview, "%s%s%s",
simple_dialog_primary_start(), update_info->title, simple_dialog_primary_end());
} else {
g_string_append_printf(overview, "%sComponent%s",
simple_dialog_primary_start(), simple_dialog_primary_end());
}
g_string_append(overview, "\n\n");
if(update_info->description)
g_string_append_printf(overview, "%s\n\n", update_info->description);
g_string_append_printf(overview, "Installed: %s\n", update_info->version_installed);
if(update_info->version_recommended)
g_string_append_printf(overview, "Recommended: %s\n", update_info->version_recommended);
else
g_string_append(overview, "Recommenced: unknown\n");
if(update_info->version_recommended && update_info->url)
g_string_append_printf(overview, "From: %s\n", update_info->url);
if(update_info->size)
g_string_append_printf(overview, "Size: %s", update_info->size);
simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, overview->str);
g_string_free(overview, TRUE);
}
void
pixmap_save_cb(GtkWidget *w, gpointer pixmap_ptr _U_)
{
GtkWidget *save_as_w;
#if GTK_CHECK_VERSION(2,22,0)
surface_info_t *surface_info = g_object_get_data(G_OBJECT(w), "surface-info");
#else
GdkPixmap *pixmap = g_object_get_data(G_OBJECT(w), "pixmap");
#endif
GdkPixbuf *pixbuf;
GdkPixbufFormat *pixbuf_format;
GtkWidget *main_vb, *save_as_type_hb, *type_lb, *type_cm;
GSList *file_formats,*ffp;
GdkWindow *parent;
gchar *format_name;
guint format_index = 0;
guint default_index = 0;
gchar *filename, *file_type;
GError *error = NULL;
gboolean ret;
GtkWidget *msg_dialog;
#if GTK_CHECK_VERSION(2,22,0)
pixbuf = gdk_pixbuf_get_from_surface (surface_info->surface,
0, 0, surface_info->width, surface_info->height);
#else
pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap, NULL,
0, 0, 0, 0, -1, -1);
#endif
if(!pixbuf) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
"%sCould not get image from graph%s",
simple_dialog_primary_start(),
simple_dialog_primary_end());
return;
}
save_as_w = file_selection_new("Wireshark: Save Graph As ...",
FILE_SELECTION_SAVE);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(save_as_w), TRUE);
/* Container for each row of widgets */
main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
file_selection_set_extra_widget(save_as_w, main_vb);
gtk_widget_show(main_vb);
save_as_type_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, FALSE);
gtk_box_pack_start(GTK_BOX(main_vb), save_as_type_hb, FALSE, FALSE, 0);
gtk_widget_show(save_as_type_hb);
type_lb = gtk_label_new("File type: ");
gtk_box_pack_start(GTK_BOX(save_as_type_hb), type_lb, FALSE, FALSE, 0);
gtk_widget_show(type_lb);
type_cm = gtk_combo_box_text_new();
gtk_box_pack_start(GTK_BOX(save_as_type_hb), type_cm, FALSE, FALSE, 0);
/* List all of the file formats the gdk-pixbuf library supports */
file_formats = gdk_pixbuf_get_formats();
ffp = file_formats;
while(ffp) {
pixbuf_format = ffp->data;
if (gdk_pixbuf_format_is_writable(pixbuf_format)) {
format_name = gdk_pixbuf_format_get_name(pixbuf_format);
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(type_cm),
format_name);
if (!(g_ascii_strcasecmp(format_name, "png")))
default_index = format_index;
format_index++;
}
ffp = g_slist_next(ffp);
}
g_slist_free(file_formats);
gtk_combo_box_set_active(GTK_COMBO_BOX(type_cm), default_index);
gtk_widget_show(type_cm);
gtk_widget_show(save_as_w);
window_present(save_as_w);
parent = gtk_widget_get_parent_window(w);
gdk_window_set_transient_for(gtk_widget_get_window(save_as_w), parent);
/*
* Loop until the user either selects a file or gives up.
*/
for (;;) {
if (gtk_dialog_run(GTK_DIALOG(save_as_w)) != GTK_RESPONSE_ACCEPT) {
/* They clicked "Cancel" or closed the dialog or.... */
window_destroy(save_as_w);
return;
}
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(save_as_w));
/* Perhaps the user specified a directory instead of a file.
Check whether they did. */
if (test_for_directory(filename) == EISDIR) {
/* It's a directory - set the file selection box to display that
directory, and leave the selection box displayed. */
set_last_open_dir(filename);
g_free(filename);
file_selection_set_current_folder(save_as_w,
get_last_open_dir());
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_as_w), "");
continue;
}
file_type = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(type_cm));
ret = gdk_pixbuf_save(pixbuf, filename, file_type, &error, NULL);
g_free(filename);
g_free(file_type);
if (!ret) {
msg_dialog = gtk_message_dialog_new(GTK_WINDOW(save_as_w),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s", error->message);
gtk_dialog_run(GTK_DIALOG(msg_dialog));
gtk_widget_destroy(msg_dialog);
continue;
}
window_destroy(save_as_w);
return;
}
}
/* open/merge the dnd file */
void
dnd_open_file_cmd(gchar *cf_names_freeme)
{
int err;
gchar *cf_name;
int in_files;
GString *dialog_text;
int files_work;
char **in_filenames;
if (cf_names_freeme == NULL) return;
/* DND_TARGET_URL:
* The cf_name_freeme is a single string, containing one or more URI's,
* terminated by CR/NL chars. The length of the whole field can be found
* in the selection_data->length field. If it contains one file, simply open it,
* If it contains more than one file, ask to merge these files. */
/* count the number of input files */
cf_name = cf_names_freeme;
for(in_files = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
cf_name += 2;
in_files++;
}
if (in_files == 0) {
g_free(cf_names_freeme);
return;
}
in_filenames = g_malloc(sizeof(char*) * in_files);
/* store the starts of the file entries in a gchar array */
cf_name = cf_names_freeme;
in_filenames[0] = cf_name;
for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_files; ) {
cf_name += 2;
in_filenames[files_work] = cf_name;
files_work++;
}
/* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
cf_name = cf_names_freeme;
g_strdelimit(cf_name, "\r\n", '\0');
/* convert all filenames from URI to local filename (in place) */
for(files_work = 0; files_work < in_files; files_work++) {
in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
}
if (in_files == 1) {
/* open and read the capture file (this will close an existing file) */
if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
/* XXX - add this to the menu if the read fails? */
cf_read(&cfile, FALSE);
add_menu_recent_capture_file(in_filenames[0]);
} else {
/* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
}
} else {
/* build and show the info dialog */
dialog_text = g_string_sized_new(200);
g_string_printf(dialog_text, "%sMerging the following files:%s\n\n",
simple_dialog_primary_start(), simple_dialog_primary_end());
for(files_work = 0; files_work < in_files; files_work++) {
g_string_append(dialog_text, in_filenames[files_work]);
g_string_append(dialog_text, "\n");
}
g_string_append(dialog_text, "\nThe packets in these files will be merged chronologically into a new temporary file.");
simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTN_OK, "%s",
dialog_text->str);
g_string_free(dialog_text, TRUE);
/* actually merge the files now */
dnd_merge_files(in_files, in_filenames);
}
g_free(in_filenames);
g_free(cf_names_freeme);
}
/* capture child closed its side of the pipe, do the required cleanup */
void
capture_input_closed(capture_session *cap_session, gchar *msg)
{
capture_options *capture_opts = cap_session->capture_opts;
int err;
int packet_count_save;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture stopped!");
g_assert(cap_session->state == CAPTURE_PREPARING || cap_session->state == CAPTURE_RUNNING);
if (msg != NULL)
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", msg);
if(cap_session->state == CAPTURE_PREPARING) {
/* We didn't start a capture; note that the attempt to start it
failed. */
capture_callback_invoke(capture_cb_capture_failed, cap_session);
} else {
/* We started a capture; process what's left of the capture file if
we were in "update list of packets in real time" mode, or process
all of it if we weren't. */
if(capture_opts->real_time_mode) {
cf_read_status_t status;
/* Read what remains of the capture file. */
status = cf_finish_tail((capture_file *)cap_session->cf, &err);
/* XXX: If -Q (quit-after-cap) then cf->count clr'd below so save it first */
packet_count_save = cf_get_packet_count((capture_file *)cap_session->cf);
/* Tell the GUI we are not doing a capture any more.
Must be done after the cf_finish_tail(), so file lengths are
correctly displayed */
capture_callback_invoke(capture_cb_capture_update_finished, cap_session);
/* Finish the capture. */
switch (status) {
case CF_READ_OK:
if ((packet_count_save == 0) && !capture_opts->restart) {
simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
"%sNo packets captured!%s\n"
"\n"
"As no data was captured, closing the %scapture file!\n"
"\n"
"\n"
"Help about capturing can be found at:\n"
"\n"
" http://wiki.wireshark.org/CaptureSetup"
#ifdef _WIN32
"\n\n"
"Wireless (Wi-Fi/WLAN):\n"
"Try to switch off promiscuous mode in the Capture Options!"
#endif
"",
simple_dialog_primary_start(), simple_dialog_primary_end(),
cf_is_tempfile((capture_file *)cap_session->cf) ? "temporary " : "");
cf_close((capture_file *)cap_session->cf);
}
break;
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* Exit by leaving the main loop, so that any quit functions
we registered get called. */
main_window_quit();
break;
}
} else {
/* first of all, we are not doing a capture any more */
capture_callback_invoke(capture_cb_capture_fixed_finished, cap_session);
/* this is a normal mode capture and if no error happened, read in the capture file data */
if(capture_opts->save_file != NULL) {
capture_input_read_all(cap_session, cf_is_tempfile((capture_file *)cap_session->cf),
cf_get_drops_known((capture_file *)cap_session->cf), cf_get_drops((capture_file *)cap_session->cf));
}
}
}
if(capture_opts->show_info)
capture_info_close();
cap_session->state = CAPTURE_STOPPED;
/* if we couldn't open a capture file, there's nothing more for us to do */
if(capture_opts->save_file == NULL) {
cf_close((capture_file *)cap_session->cf);
return;
}
/* does the user wants to restart the current capture? */
if(capture_opts->restart) {
capture_opts->restart = FALSE;
ws_unlink(capture_opts->save_file);
/* if it was a tempfile, throw away the old filename (so it will become a tempfile again) */
if(cf_is_tempfile((capture_file *)cap_session->cf)) {
g_free(capture_opts->save_file);
capture_opts->save_file = NULL;
}
/* ... and start the capture again */
if (capture_opts->ifaces->len == 0) {
collect_ifaces(capture_opts);
}
/* close the currently loaded capture file */
cf_close((capture_file *)cap_session->cf);
capture_start(capture_opts, cap_session);
} else {
/* We're not doing a capture any more, so we don't have a save file. */
g_free(capture_opts->save_file);
capture_opts->save_file = NULL;
}
}
/* We've succeeded in doing a (non real-time) capture; try to read it into a new capture file */
static gboolean
capture_input_read_all(capture_session *cap_session, gboolean is_tempfile,
gboolean drops_known, guint32 drops)
{
capture_options *capture_opts = cap_session->capture_opts;
int err;
/* Capture succeeded; attempt to open the capture file. */
if (cf_open((capture_file *)cap_session->cf, capture_opts->save_file, is_tempfile, &err) != CF_OK) {
/* We're not doing a capture any more, so we don't have a save file. */
return FALSE;
}
/* Set the read filter to NULL. */
/* XXX - this is odd here; try to put it somewhere where it fits better */
cf_set_rfcode((capture_file *)cap_session->cf, NULL);
/* Get the packet-drop statistics.
XXX - there are currently no packet-drop statistics stored
in libpcap captures, and that's what we're reading.
At some point, we will add support in Wiretap to return
packet-drop statistics for capture file formats that store it,
and will make "cf_read()" get those statistics from Wiretap.
We clear the statistics (marking them as "not known") in
"cf_open()", and "cf_read()" will only fetch them and mark
them as known if Wiretap supplies them, so if we get the
statistics now, after calling "cf_open()" but before calling
"cf_read()", the values we store will be used by "cf_read()".
If a future libpcap capture file format stores the statistics,
we'll put them into the capture file that we write, and will
thus not have to set them here - "cf_read()" will get them from
the file and use them. */
if (drops_known) {
cf_set_drops_known((capture_file *)cap_session->cf, TRUE);
/* XXX - on some systems, libpcap doesn't bother filling in
"ps_ifdrop" - it doesn't even set it to zero - so we don't
bother looking at it.
Ideally, libpcap would have an interface that gave us
several statistics - perhaps including various interface
error statistics - and would tell us which of them it
supplies, allowing us to display only the ones it does. */
cf_set_drops((capture_file *)cap_session->cf, drops);
}
/* read in the packet data */
switch (cf_read((capture_file *)cap_session->cf, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* User wants to quit program. Exit by leaving the main loop,
so that any quit functions we registered get called. */
main_window_nested_quit();
return FALSE;
}
/* if we didn't capture even a single packet, close the file again */
if(cf_get_packet_count((capture_file *)cap_session->cf) == 0 && !capture_opts->restart) {
simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
"%sNo packets captured!%s\n"
"\n"
"As no data was captured, closing the %scapture file!\n"
"\n"
"\n"
"Help about capturing can be found at:\n"
"\n"
" http://wiki.wireshark.org/CaptureSetup"
#ifdef _WIN32
"\n\n"
"Wireless (Wi-Fi/WLAN):\n"
"Try to switch off promiscuous mode in the Capture Options!"
#endif
"",
simple_dialog_primary_start(), simple_dialog_primary_end(),
(cf_is_tempfile((capture_file *)cap_session->cf)) ? "temporary " : "");
cf_close((capture_file *)cap_session->cf);
}
return TRUE;
}
gboolean
filemanager_open_directory (const gchar *path)
{
#if defined(G_OS_WIN32)
/* ShellExecute(...,"explore",...) needs path to be explicitly a directory;
Otherwise 'explore' will fail if a file exists with a basename matching
the provided directory path.
(eg: wireshak-gtk2.exe exists in the same directory as a wireshark-gtk2
directory entry).
*/
gint ret;
gchar *xpath;
xpath = g_strconcat(path,
g_str_has_suffix(path, "\\") ? "" : "\\",
NULL);
ret = (gint) ShellExecute (HWND_DESKTOP, _T("explore"), utf_8to16(xpath), NULL, NULL, SW_SHOWNORMAL);
g_free(xpath);
return (ret > 32);
#elif defined(HAVE_OS_X_FRAMEWORKS)
CFStringRef path_CFString;
CFURLRef path_CFURL;
OSStatus status;
path_CFString = CFStringCreateWithCString(NULL, path, kCFStringEncodingUTF8);
if (path_CFString == NULL)
return (FALSE);
path_CFURL = CFURLCreateWithFileSystemPath(NULL, path_CFString,
kCFURLPOSIXPathStyle, true);
CFRelease(path_CFString);
if (path_CFURL == NULL) {
/*
* XXX - does this always mean that that memory allocation failed?
*/
return (FALSE);
}
/*
* XXX - this is a Launch Services result code, and we should probably
* display a dialog box if it's not 0, describing what the error was.
* Then again, we should probably do the same for the ShellExecute call,
* unless that call itself happens to pop up a dialog box for all errors.
*/
status = LSOpenCFURLRef(path_CFURL, NULL);
CFRelease(path_CFURL);
return (status == 0);
#elif defined(HAVE_XDG_OPEN)
GError *error = NULL;
gchar *argv[3];
gboolean retval;
g_return_val_if_fail (path != NULL, FALSE);
argv[0] = "xdg-open";
argv[1] = (char *)path; /* Grr - g_spawn_async() shouldn't modify this */
argv[2] = NULL;
/*
* XXX - use g_spawn_on_screen() so the file managaer window shows up on
* the same screen?
*/
retval = g_spawn_async (NULL, argv, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
NULL, &error);
if (! retval)
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not execute xdg-open: %s\n\n\"%s\"",
simple_dialog_primary_start(), simple_dialog_primary_end(),
error->message);
g_error_free (error);
}
return retval;
#elif defined(MUST_LAUNCH_BROWSER_OURSELVES)
GError *error = NULL;
gchar *browser;
gchar *argument;
gchar *cmd;
gchar **argv;
gboolean retval;
g_return_val_if_fail (path != NULL, FALSE);
/* browser = gimp_gimprc_query ("web-browser");*/
browser = g_strdup(prefs.gui_webbrowser);
if (browser == NULL || ! strlen (browser))
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Web browser not specified.\n"
"Please correct the web browser setting in the Preferences dialog.");
g_free (browser);
return FALSE;
}
/* conver the path to a URI */
argument = filename2uri (path);
/* replace %s with URL */
if (strstr (browser, "%s"))
cmd = strreplace (browser, "%s", argument);
else
cmd = g_strconcat (browser, " ", argument, NULL);
g_free (argument);
/* parse the cmd line */
if (! g_shell_parse_argv (cmd, NULL, &argv, &error))
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not parse web browser command: \"%s\"%s\n\n\"%s\"\n\n%s",
simple_dialog_primary_start(), browser, simple_dialog_primary_end(),
error->message,
"Please correct the web browser setting in the Preferences dialog.");
g_error_free (error);
return FALSE;
}
/*
* XXX - use g_spawn_on_screen() so the browser window shows up on
* the same screen?
*/
retval = g_spawn_async (NULL, argv, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
NULL, &error);
if (! retval)
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not execute web browser: \"%s\"%s\n\n\"%s\"\n\n%s",
simple_dialog_primary_start(), browser, simple_dialog_primary_end(),
error->message,
"Please correct the web browser setting in the Preferences dialog.");
g_error_free (error);
}
g_free (browser);
g_free (cmd);
g_strfreev (argv);
return retval;
#endif
}
gboolean
browser_open_url (const gchar *url)
{
#if defined(G_OS_WIN32)
return ((gint) ShellExecute (HWND_DESKTOP, _T("open"), utf_8to16(url), NULL, NULL, SW_SHOWNORMAL) > 32);
#elif defined(HAVE_OS_X_FRAMEWORKS)
CFStringRef url_CFString;
CFURLRef url_CFURL;
OSStatus status;
/*
* XXX - if URLs passed to "browser_open_url()" contain non-ASCII
* characters, we'd have to choose an appropriate value from the
* CFStringEncodings enum.
*/
url_CFString = CFStringCreateWithCString(NULL, url, kCFStringEncodingASCII);
if (url_CFString == NULL)
return (FALSE);
url_CFURL = CFURLCreateWithString(NULL, url_CFString, NULL);
CFRelease(url_CFString);
if (url_CFURL == NULL) {
/*
* XXX - this could mean that the url_CFString wasn't a valid URL,
* or that memory allocation failed. We can't determine which,
* except perhaps by providing our own allocator and somehow
* flagging allocation failures.
*/
return (FALSE);
}
/*
* XXX - this is a Launch Services result code, and we should probably
* display a dialog box if it's not 0, describing what the error was.
* Then again, we should probably do the same for the ShellExecute call,
* unless that call itself happens to pop up a dialog box for all errors.
*/
status = LSOpenCFURLRef(url_CFURL, NULL);
CFRelease(url_CFURL);
return (status == 0);
#elif defined(HAVE_XDG_OPEN)
GError *error = NULL;
gchar *argv[3];
gboolean retval;
g_return_val_if_fail (url != NULL, FALSE);
argv[0] = "xdg-open";
argv[1] = (char *)url; /* Grr - g_spawn_async() shouldn't modify this */
argv[2] = NULL;
/*
* XXX - use g_spawn_on_screen() so the browser window shows up on
* the same screen?
*/
retval = g_spawn_async (NULL, argv, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
NULL, &error);
if (! retval)
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not execute xdg-open: %s\n\n\"%s\"",
simple_dialog_primary_start(), simple_dialog_primary_end(),
error->message);
g_error_free (error);
}
return retval;
#elif defined(MUST_LAUNCH_BROWSER_OURSELVES)
GError *error = NULL;
gchar *browser;
gchar *argument;
gchar *cmd;
gchar **argv;
gboolean retval;
g_return_val_if_fail (url != NULL, FALSE);
/* browser = gimp_gimprc_query ("web-browser");*/
browser = g_strdup(prefs.gui_webbrowser);
if (browser == NULL || ! strlen (browser))
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Web browser not specified.\n"
"Please correct the web browser setting in the Preferences dialog.");
g_free (browser);
return FALSE;
}
/* quote the url since it might contains special chars */
argument = g_shell_quote (url);
/* replace %s with URL */
if (strstr (browser, "%s"))
cmd = strreplace (browser, "%s", argument);
else
cmd = g_strconcat (browser, " ", argument, NULL);
g_free (argument);
/* parse the cmd line */
if (! g_shell_parse_argv (cmd, NULL, &argv, &error))
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not parse web browser command: \"%s\"%s\n\n\"%s\"\n\n%s",
simple_dialog_primary_start(), browser, simple_dialog_primary_end(),
error->message,
"Please correct the web browser setting in the Preferences dialog.");
g_error_free (error);
return FALSE;
}
/*
* XXX - use g_spawn_on_screen() so the browser window shows up on
* the same screen?
*/
retval = g_spawn_async (NULL, argv, NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
NULL, &error);
if (! retval)
{
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"%sCould not execute web browser: \"%s\"%s\n\n\"%s\"\n\n%s",
simple_dialog_primary_start(), browser, simple_dialog_primary_end(),
error->message,
"Please correct the web browser setting in the Preferences dialog.");
g_error_free (error);
}
g_free (browser);
g_free (cmd);
g_strfreev (argv);
return retval;
#endif
}