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transmission/gtk/util.c

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/*
* This file Copyright (C) Mnemosyne LLC
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#include <ctype.h> /* isxdigit() */
#include <errno.h>
#include <math.h> /* pow() */
#include <stdarg.h>
#include <stdlib.h> /* free() */
#include <string.h> /* strcmp() */
#include <sys/types.h> /* for gtr_lockfile()'s open() */
#include <sys/stat.h> /* for gtr_lockfile()'s open() */
#include <fcntl.h> /* for gtr_lockfile()'s open() */
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h> /* g_unlink() */
#ifdef HAVE_GIO
#include <gio/gio.h> /* g_file_trash() */
#endif
#ifdef HAVE_DBUS_GLIB
#include <dbus/dbus-glib.h>
#endif
#include <libtransmission/transmission.h> /* TR_RATIO_NA, TR_RATIO_INF */
#include <libtransmission/utils.h> /* tr_inf */
#include <libtransmission/web.h> /* tr_webResponseStr() */
#include <libtransmission/version.h> /* tr_inf */
#include "conf.h"
#include "hig.h"
#include "tr-prefs.h"
#include "util.h"
/***
**** UNITS
***/
const int mem_K = 1024;
const char * mem_K_str = N_("KiB");
const char * mem_M_str = N_("MiB");
const char * mem_G_str = N_("GiB");
const char * mem_T_str = N_("TiB");
const int disk_K = 1024;
const char * disk_K_str = N_("KiB");
const char * disk_M_str = N_("MiB");
const char * disk_G_str = N_("GiB");
const char * disk_T_str = N_("TiB");
const int speed_K = 1024;
const char * speed_K_str = N_("KiB/s");
const char * speed_M_str = N_("MiB/s");
const char * speed_G_str = N_("GiB/s");
const char * speed_T_str = N_("TiB/s");
/***
****
***/
gtr_lockfile_state_t
gtr_lockfile( const char * filename )
{
gtr_lockfile_state_t ret;
#ifdef WIN32
HANDLE file = CreateFile( filename,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL );
if( file == INVALID_HANDLE_VALUE )
ret = GTR_LOCKFILE_EOPEN;
else if( !LockFile( file, 0, 0, 1, 1 ) )
ret = GTR_LOCKFILE_ELOCK;
else
ret = GTR_LOCKFILE_SUCCESS;
#else
int fd = open( filename, O_RDWR | O_CREAT, 0666 );
if( fd < 0 )
ret = GTR_LOCKFILE_EOPEN;
else {
struct flock lk;
memset( &lk, 0, sizeof( lk ) );
lk.l_start = 0;
lk.l_len = 0;
lk.l_type = F_WRLCK;
lk.l_whence = SEEK_SET;
if( -1 == fcntl( fd, F_SETLK, &lk ) )
ret = GTR_LOCKFILE_ELOCK;
else
ret = GTR_LOCKFILE_SUCCESS;
}
#endif
return ret;
}
/***
****
***/
int
gtr_compare_double( const double a, const double b, int decimal_places )
{
const int64_t ia = (int64_t)(a * pow( 10, decimal_places ) );
const int64_t ib = (int64_t)(b * pow( 10, decimal_places ) );
if( ia < ib ) return -1;
if( ia > ib ) return 1;
return 0;
}
/***
****
***/
const char*
gtr_get_unicode_string( int i )
{
switch( i ) {
case GTR_UNICODE_UP: return "\xE2\x86\x91";
case GTR_UNICODE_DOWN: return "\xE2\x86\x93";
case GTR_UNICODE_INF: return "\xE2\x88\x9E";
case GTR_UNICODE_BULLET: return "\xE2\x88\x99";
default: return "err";
}
}
char*
tr_strlratio( char * buf, double ratio, size_t buflen )
{
return tr_strratio( buf, buflen, ratio, gtr_get_unicode_string( GTR_UNICODE_INF ) );
}
char*
tr_strlpercent( char * buf, double x, size_t buflen )
{
return tr_strpercent( buf, x, buflen );
}
char*
tr_strlsize( char * buf, guint64 bytes, size_t buflen )
{
if( !bytes )
g_strlcpy( buf, Q_( "size|None" ), buflen );
else
tr_formatter_size_B( buf, bytes, buflen );
return buf;
}
char*
tr_strltime( char * buf, int seconds, size_t buflen )
{
int days, hours, minutes;
char d[128], h[128], m[128], s[128];
if( seconds < 0 )
seconds = 0;
days = seconds / 86400;
hours = ( seconds % 86400 ) / 3600;
minutes = ( seconds % 3600 ) / 60;
seconds = ( seconds % 3600 ) % 60;
g_snprintf( d, sizeof( d ), gtr_ngettext( "%'d day", "%'d days", days ), days );
g_snprintf( h, sizeof( h ), gtr_ngettext( "%'d hour", "%'d hours", hours ), hours );
g_snprintf( m, sizeof( m ), gtr_ngettext( "%'d minute", "%'d minutes", minutes ), minutes );
g_snprintf( s, sizeof( s ), gtr_ngettext( "%'d second", "%'d seconds", seconds ), seconds );
if( days )
{
if( days >= 4 || !hours )
{
g_strlcpy( buf, d, buflen );
}
else
{
g_snprintf( buf, buflen, "%s, %s", d, h );
}
}
else if( hours )
{
if( hours >= 4 || !minutes )
{
g_strlcpy( buf, h, buflen );
}
else
{
g_snprintf( buf, buflen, "%s, %s", h, m );
}
}
else if( minutes )
{
if( minutes >= 4 || !seconds )
{
g_strlcpy( buf, m, buflen );
}
else
{
g_snprintf( buf, buflen, "%s, %s", m, s );
}
}
else
{
g_strlcpy( buf, s, buflen );
}
return buf;
}
char *
gtr_localtime( time_t time )
{
const struct tm tm = *localtime( &time );
char buf[256], *eoln;
g_strlcpy( buf, asctime( &tm ), sizeof( buf ) );
if( ( eoln = strchr( buf, '\n' ) ) )
*eoln = '\0';
return g_locale_to_utf8( buf, -1, NULL, NULL, NULL );
}
int
gtr_mkdir_with_parents( const char * path, int mode )
{
#if GLIB_CHECK_VERSION( 2, 8, 0 )
return !g_mkdir_with_parents( path, mode );
#else
return !tr_mkdirp( path, mode );
#endif
}
/* pattern-matching text; ie, legaltorrents.com */
char*
gtr_get_host_from_url( const char * url )
{
char * h = NULL;
char * name;
tr_urlParse( url, -1, NULL, &h, NULL, NULL );
if( tr_addressIsIP( h ) )
name = g_strdup( h );
else {
const char * first_dot = strchr( h, '.' );
const char * last_dot = strrchr( h, '.' );
if( ( first_dot ) && ( last_dot ) && ( first_dot != last_dot ) )
name = g_strdup( first_dot + 1 );
else
name = g_strdup( h );
}
tr_free( h );
return name;
}
gboolean
gtr_is_supported_url( const char * str )
{
return !strncmp( str, "ftp://", 6 )
|| !strncmp( str, "http://", 7 )
|| !strncmp( str, "https://", 8 );
}
gboolean
gtr_is_magnet_link( const char * str )
{
return !strncmp( str, "magnet:?", 8 );
}
gboolean
gtr_is_hex_hashcode( const char * str )
{
int i;
if( !str || ( strlen( str ) != 40 ) )
return FALSE;
for( i=0; i<40; ++i )
if( !isxdigit( str[i] ) )
return FALSE;
return TRUE;
}
static GtkWindow *
getWindow( GtkWidget * w )
{
if( w == NULL )
return NULL;
if( GTK_IS_WINDOW( w ) )
return GTK_WINDOW( w );
return GTK_WINDOW( gtk_widget_get_ancestor( w, GTK_TYPE_WINDOW ) );
}
void
gtr_add_torrent_error_dialog( GtkWidget * child, int err, const char * file )
{
char * secondary;
const char * fmt;
GtkWidget * w;
GtkWindow * win = getWindow( child );
switch( err )
{
case TR_PARSE_ERR: fmt = _( "The torrent file \"%s\" contains invalid data." ); break;
case TR_PARSE_DUPLICATE: fmt = _( "The torrent file \"%s\" is already in use." ); break;
default: fmt = _( "The torrent file \"%s\" encountered an unknown error." ); break;
}
secondary = g_strdup_printf( fmt, file );
w = gtk_message_dialog_new( win,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", _( "Error opening torrent" ) );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ),
"%s", secondary );
g_signal_connect_swapped( w, "response",
G_CALLBACK( gtk_widget_destroy ), w );
gtk_widget_show_all( w );
g_free( secondary );
}
typedef void ( PopupFunc )( GtkWidget*, GdkEventButton* );
/* pop up the context menu if a user right-clicks.
if the row they right-click on isn't selected, select it. */
gboolean
on_tree_view_button_pressed( GtkWidget * view,
GdkEventButton * event,
gpointer func )
{
GtkTreeView * tv = GTK_TREE_VIEW( view );
if( event->type == GDK_BUTTON_PRESS && event->button == 3 )
{
GtkTreeSelection * selection = gtk_tree_view_get_selection( tv );
GtkTreePath * path;
if( gtk_tree_view_get_path_at_pos ( tv,
(gint) event->x,
(gint) event->y,
&path, NULL, NULL, NULL ) )
{
if( !gtk_tree_selection_path_is_selected ( selection, path ) )
{
gtk_tree_selection_unselect_all ( selection );
gtk_tree_selection_select_path ( selection, path );
}
gtk_tree_path_free( path );
}
if( func != NULL )
( (PopupFunc*)func )( view, event );
return TRUE;
}
return FALSE;
}
/* if the user clicked in an empty area of the list,
* clear all the selections. */
gboolean
on_tree_view_button_released( GtkWidget * view,
GdkEventButton * event,
gpointer unused UNUSED )
{
GtkTreeView * tv = GTK_TREE_VIEW( view );
if( !gtk_tree_view_get_path_at_pos ( tv,
(gint) event->x,
(gint) event->y,
NULL, NULL, NULL, NULL ) )
{
GtkTreeSelection * selection = gtk_tree_view_get_selection( tv );
gtk_tree_selection_unselect_all ( selection );
}
return FALSE;
}
gpointer
gtr_object_ref_sink( gpointer object )
{
#if GLIB_CHECK_VERSION( 2, 10, 0 )
g_object_ref_sink( object );
#else
g_object_ref( object );
gtk_object_sink( GTK_OBJECT( object ) );
#endif
return object;
}
int
gtr_strcmp0( const char * str1, const char * str2 )
{
#if GLIB_CHECK_VERSION( 2, 16, 0 )
return g_strcmp0( str1, str2 );
#else
if( str1 && str2 ) return strcmp( str1, str2 );
if( str1 ) return 1;
if( str2 ) return -1;
return 0;
#endif
}
const gchar *
gtr_ngettext( const gchar * msgid,
const gchar * msgid_plural,
gulong n )
{
#if GLIB_CHECK_VERSION( 2, 18, 0 )
return g_dngettext( NULL, msgid, msgid_plural, n );
#else
return ngettext( msgid, msgid_plural, n );
#endif
}
int
gtr_file_trash_or_remove( const char * filename )
{
if( filename && g_file_test( filename, G_FILE_TEST_EXISTS ) )
{
gboolean trashed = FALSE;
#ifdef HAVE_GIO
GError * err = NULL;
GFile * file = g_file_new_for_path( filename );
trashed = g_file_trash( file, NULL, &err );
if( err )
g_message( "Unable to trash file \"%s\": %s", filename, err->message );
g_clear_error( &err );
g_object_unref( G_OBJECT( file ) );
#endif
if( !trashed && g_remove( filename ) )
{
const int err = errno;
g_message( "Unable to remove file \"%s\": %s", filename, g_strerror( err ) );
}
}
return 0;
}
const char*
gtr_get_help_uri( void )
{
static char * uri = NULL;
if( !uri )
{
int major, minor;
const char * fmt = "http://www.transmissionbt.com/help/gtk/%d.%dx";
sscanf( SHORT_VERSION_STRING, "%d.%d", &major, &minor );
uri = g_strdup_printf( fmt, major, minor / 10 );
}
return uri;
}
void
gtr_open_file( const char * path )
{
char * uri = NULL;
#ifdef HAVE_GIO
GFile * file = g_file_new_for_path( path );
uri = g_file_get_uri( file );
g_object_unref( G_OBJECT( file ) );
#else
if( g_path_is_absolute( path ) )
uri = g_strdup_printf( "file://%s", path );
else {
char * cwd = g_get_current_dir();
uri = g_strdup_printf( "file://%s/%s", cwd, path );
g_free( cwd );
}
#endif
gtr_open_uri( uri );
g_free( uri );
}
void
gtr_open_uri( const char * uri )
{
if( uri )
{
gboolean opened = FALSE;
#ifdef HAVE_GIO
if( !opened )
opened = g_app_info_launch_default_for_uri( uri, NULL, NULL );
#endif
if( !opened ) {
char * argv[] = { (char*)"xdg-open", (char*)uri, NULL };
opened = g_spawn_async( NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL );
}
if( !opened )
g_message( "Unable to open \"%s\"", uri );
}
}
#define VALUE_SERVICE_NAME "com.transmissionbt.Transmission"
#define VALUE_SERVICE_OBJECT_PATH "/com/transmissionbt/Transmission"
#define VALUE_SERVICE_INTERFACE "com.transmissionbt.Transmission"
gboolean
gtr_dbus_add_torrent( const char * filename )
{
/* FIXME: why is this static? */
static gboolean handled = FALSE;
#ifdef HAVE_DBUS_GLIB
char * payload;
gsize file_length;
char * file_contents = NULL;
/* If it's a file, load its contents and send them over the wire...
* it might be a temporary file that's going to disappear. */
if( g_file_get_contents( filename, &file_contents, &file_length, NULL ) )
payload = tr_base64_encode( file_contents, file_length, NULL );
else if( gtr_is_supported_url( filename ) || gtr_is_magnet_link( filename ) )
payload = tr_strdup( filename );
else
payload = NULL;
if( payload != NULL )
{
GError * err = NULL;
DBusGConnection * conn;
DBusGProxy * proxy = NULL;
if(( conn = dbus_g_bus_get( DBUS_BUS_SESSION, &err )))
proxy = dbus_g_proxy_new_for_name (conn, VALUE_SERVICE_NAME,
VALUE_SERVICE_OBJECT_PATH,
VALUE_SERVICE_INTERFACE );
else if( err )
g_message( "err: %s", err->message );
if( proxy )
dbus_g_proxy_call( proxy, "AddMetainfo", &err,
G_TYPE_STRING, payload,
G_TYPE_INVALID,
G_TYPE_BOOLEAN, &handled,
G_TYPE_INVALID );
if( err )
g_message( "err: %s", err->message );
if( proxy )
g_object_unref( proxy );
if( conn )
dbus_g_connection_unref( conn );
tr_free( payload );
}
g_free( file_contents );
#endif
return handled;
}
gboolean
gtr_dbus_present_window( void )
{
static gboolean success = FALSE;
#ifdef HAVE_DBUS_GLIB
DBusGProxy * proxy = NULL;
GError * err = NULL;
DBusGConnection * conn;
if( ( conn = dbus_g_bus_get( DBUS_BUS_SESSION, &err ) ) )
proxy = dbus_g_proxy_new_for_name ( conn, VALUE_SERVICE_NAME,
VALUE_SERVICE_OBJECT_PATH,
VALUE_SERVICE_INTERFACE );
else if( err )
g_message( "err: %s", err->message );
if( proxy )
dbus_g_proxy_call( proxy, "PresentWindow", &err,
G_TYPE_INVALID,
G_TYPE_BOOLEAN, &success,
G_TYPE_INVALID );
if( err )
g_message( "err: %s", err->message );
g_object_unref( proxy );
dbus_g_connection_unref( conn );
#endif
return success;
}
/***
****
***/
void
gtr_combo_box_set_active_enum( GtkComboBox * combo_box, int value )
{
int i;
int currentValue;
const int column = 0;
GtkTreeIter iter;
GtkTreeModel * model = gtk_combo_box_get_model( combo_box );
/* do the value and current value match? */
if( gtk_combo_box_get_active_iter( combo_box, &iter ) ) {
gtk_tree_model_get( model, &iter, column, &currentValue, -1 );
if( currentValue == value )
return;
}
/* find the one to select */
i = 0;
while(( gtk_tree_model_iter_nth_child( model, &iter, NULL, i++ ))) {
gtk_tree_model_get( model, &iter, column, &currentValue, -1 );
if( currentValue == value ) {
gtk_combo_box_set_active_iter( combo_box, &iter );
return;
}
}
}
GtkWidget *
gtr_combo_box_new_enum( const char * text_1, ... )
{
GtkWidget * w;
GtkCellRenderer * r;
GtkListStore * store;
va_list vl;
const char * text;
va_start( vl, text_1 );
store = gtk_list_store_new( 2, G_TYPE_INT, G_TYPE_STRING );
text = text_1;
if( text != NULL ) do
{
const int val = va_arg( vl, int );
gtk_list_store_insert_with_values( store, NULL, INT_MAX, 0, val, 1, text, -1 );
text = va_arg( vl, const char * );
}
while( text != NULL );
w = gtk_combo_box_new_with_model( GTK_TREE_MODEL( store ) );
r = gtk_cell_renderer_text_new( );
gtk_cell_layout_pack_start( GTK_CELL_LAYOUT( w ), r, TRUE );
gtk_cell_layout_set_attributes( GTK_CELL_LAYOUT( w ), r, "text", 1, NULL );
/* cleanup */
g_object_unref( store );
return w;
}
int
gtr_combo_box_get_active_enum( GtkComboBox * combo_box )
{
int value = 0;
GtkTreeIter iter;
if( gtk_combo_box_get_active_iter( combo_box, &iter ) )
gtk_tree_model_get( gtk_combo_box_get_model( combo_box ), &iter, 0, &value, -1 );
return value;
}
GtkWidget *
gtr_priority_combo_new( void )
{
return gtr_combo_box_new_enum( _( "High" ), TR_PRI_HIGH,
_( "Normal" ), TR_PRI_NORMAL,
_( "Low" ), TR_PRI_LOW,
NULL );
}
/***
****
***/
void
gtr_widget_set_tooltip_text( GtkWidget * w, const char * tip )
{
#if GTK_CHECK_VERSION( 2,12,0 )
gtk_widget_set_tooltip_text( w, tip );
#else
static GtkTooltips * tips = NULL;
if( tips == NULL )
tips = gtk_tooltips_new( );
gtk_tooltips_set_tip( tips, w, tip, NULL );
#endif
}
GdkWindow*
gtr_widget_get_window( GtkWidget * w )
{
#if GTK_CHECK_VERSION( 2,14,0 )
return gtk_widget_get_window( w );
#else
return w->window;
#endif
}
gboolean
gtr_widget_get_realized( GtkWidget * w )
{
#if GTK_CHECK_VERSION( 2,20,0 )
return gtk_widget_get_realized( w );
#else
return GTK_WIDGET_REALIZED( w ) != 0;
#endif
}
void
gtr_widget_set_visible( GtkWidget * w, gboolean b )
{
/* toggle the transient children, too */
if( GTK_IS_WINDOW( w ) )
{
GList * l;
GList * windows = gtk_window_list_toplevels( );
GtkWindow * window = GTK_WINDOW( w );
for( l=windows; l!=NULL; l=l->next )
if( GTK_IS_WINDOW( l->data ) )
if( gtk_window_get_transient_for( GTK_WINDOW( l->data ) ) == window )
gtr_widget_set_visible( GTK_WIDGET( l->data ), b );
g_list_free( windows );
}
#if GTK_CHECK_VERSION( 2,18,0 )
gtk_widget_set_visible( w, b );
#else
if( b )
gtk_widget_show( w );
else
gtk_widget_hide( w );
#endif
}
void
gtr_cell_renderer_get_padding( GtkCellRenderer * cell, gint * xpad, gint * ypad )
{
#if GTK_CHECK_VERSION( 2,18,0 )
gtk_cell_renderer_get_padding( cell, xpad, ypad );
#else
if( xpad != NULL ) *xpad = cell->xpad;
if( ypad != NULL ) *ypad = cell->ypad;
#endif
}
static GtkWidget*
gtr_dialog_get_content_area( GtkDialog * dialog )
{
#if GTK_CHECK_VERSION( 2,14,0 )
return gtk_dialog_get_content_area( dialog );
#else
return dialog->vbox;
#endif
}
void
gtr_dialog_set_content( GtkDialog * dialog, GtkWidget * content )
{
GtkWidget * vbox = gtr_dialog_get_content_area( dialog );
gtk_box_pack_start( GTK_BOX( vbox ), content, TRUE, TRUE, 0 );
gtk_widget_show_all( content );
}
/***
****
***/
#if !GTK_CHECK_VERSION( 2,12,0 )
struct gtr_func_data
{
GSourceFunc function;
gpointer data;
};
static void
gtr_func_data_free( gpointer data )
{
#if GTK_CHECK_VERSION( 2,10,0 )
g_slice_free( struct gtr_func_data, data );
#else
g_free( data );
#endif
}
static struct gtr_func_data *
gtr_func_data_new( GSourceFunc function, gpointer data )
{
#if GTK_CHECK_VERSION( 2,10,0 )
struct gtr_func_data * d = g_slice_new( struct gtr_func_data );
#else
struct gtr_func_data * d = g_new( struct gtr_func_data, 1 );
#endif
d->function = function;
d->data = data;
return d;
}
static gboolean
gtr_thread_func( gpointer data )
{
gboolean more;
struct gtr_func_data * idle_data = data;
gdk_threads_enter( );
more = idle_data->function( idle_data->data );
gdk_threads_leave( );
return more;
}
#endif
guint
gtr_idle_add( GSourceFunc function, gpointer data )
{
#if GTK_CHECK_VERSION( 2,12,0 )
return gdk_threads_add_idle( function, data );
#else
return g_idle_add_full( G_PRIORITY_DEFAULT,
gtr_thread_func,
gtr_func_data_new( function, data ),
gtr_func_data_free );
#endif
}
guint
gtr_timeout_add_seconds( guint seconds, GSourceFunc function, gpointer data )
{
#if GTK_CHECK_VERSION( 2,14,0 )
return gdk_threads_add_timeout_seconds( seconds, function, data );
#elif GTK_CHECK_VERSION( 2,12,0 )
return gdk_threads_add_timeout( seconds*1000, function, data );
#else
return g_timeout_add_full( G_PRIORITY_DEFAULT,
seconds * 1000,
gtr_thread_func,
gtr_func_data_new( function, data ),
gtr_func_data_free );
#endif
}
void
gtr_http_failure_dialog( GtkWidget * parent, const char * url, long response_code )
{
GtkWindow * window = getWindow( parent );
GtkWidget * w = gtk_message_dialog_new( window, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_( "Error opening \"%s\"" ), url );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ),
_( "Server returned \"%1$ld %2$s\"" ),
response_code,
tr_webGetResponseStr( response_code ) );
g_signal_connect_swapped( w, "response", G_CALLBACK( gtk_widget_destroy ), w );
gtk_widget_show( w );
}
void
gtr_unrecognized_url_dialog( GtkWidget * parent, const char * url )
{
const char * xt = "xt=urn:btih";
GtkWindow * window = getWindow( parent );
GString * gstr = g_string_new( NULL );
GtkWidget * w = gtk_message_dialog_new( window, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", _( "Unrecognized URL" ) );
g_string_append_printf( gstr, _( "Transmission doesn't know how to use \"%s\"" ), url );
if( gtr_is_magnet_link( url ) && ( strstr( url, xt ) == NULL ) )
{
g_string_append_printf( gstr, "\n \n" );
g_string_append_printf( gstr, _( "This magnet link appears to be intended for something other than BitTorrent. BitTorrent magnet links have a section containing \"%s\"." ), xt );
}
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( w ), "%s", gstr->str );
g_signal_connect_swapped( w, "response", G_CALLBACK( gtk_widget_destroy ), w );
gtk_widget_show( w );
g_string_free( gstr, TRUE );
}
/***
****
***/
void
gtr_paste_clipboard_url_into_entry( GtkWidget * e )
{
size_t i;
char * text[] = {
gtk_clipboard_wait_for_text( gtk_clipboard_get( GDK_SELECTION_PRIMARY ) ),
gtk_clipboard_wait_for_text( gtk_clipboard_get( GDK_SELECTION_CLIPBOARD ) )
};
for( i=0; i<G_N_ELEMENTS(text); ++i ) {
char * s = text[i];
if( s && ( gtr_is_supported_url( s ) || gtr_is_magnet_link( s )
|| gtr_is_hex_hashcode( s ) ) ) {
gtk_entry_set_text( GTK_ENTRY( e ), s );
break;
}
}
for( i=0; i<G_N_ELEMENTS(text); ++i )
g_free( text[i] );
}
/***
****
***/
void
gtr_label_set_text( GtkLabel * lb, const char * newstr )
{
const char * oldstr = gtk_label_get_text( lb );
if( ( oldstr == NULL ) || strcmp( oldstr, newstr ) )
gtk_label_set_text( lb, newstr );
}
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