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gtkradiant/radiant/gtkfilesel-darwin.c
Timothee TTimo Besset 830125fad0 uncrustify! now the code is only ugly on the *inside*
2012-03-17 15:01:54 -05:00

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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
// leo FIXME: if we keep this file then we'll need to ask permission to the author, this is LGPL
// This file is from the Advanced File Selector widget
// by Michael Torrie <torriem@byu.edu>
// http://students.cs.byu.edu/~torriem/gtk/
// common files win32/linux
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
// TTimo
// NOTE: the mkdir stuff etc. is in <direct.h> .. but I don't know what's the best strategy yet.
// just including <direct.h> here doesn't cut it
#if defined ( __linux__ ) || ( __APPLE__ )
#include <sys/param.h>
#include <dirent.h>
#include <unistd.h>
#include <pwd.h>
#include "fnmatch.h"
#endif
// leo: added "gtk/"
#include "gdk/gdkkeysyms.h"
#include "gtk/gtkbutton.h"
#include "gtk/gtkentry.h"
#include "gtkfilesel-darwin.h"
#include "gtk/gtkhbox.h"
#include "gtk/gtkhbbox.h"
#include "gtk/gtklabel.h"
#include "gtk/gtklist.h"
#include "gtk/gtklistitem.h"
#include "gtk/gtkmain.h"
#include "gtk/gtkscrolledwindow.h"
#include "gtk/gtksignal.h"
#include "gtk/gtkvbox.h"
#include "gtk/gtkmenu.h"
#include "gtk/gtkmenuitem.h"
#include "gtk/gtkoptionmenu.h"
#include "gtk/gtkclist.h"
#include "gtk/gtkdialog.h"
#include "gtk/gtkcombo.h"
#include "gtk/gtkframe.h"
// leo: disable NLS
//#include "gtk/gtkintl.h"
#define _( String ) ( String )
#define DIR_LIST_WIDTH 180
#define DIR_LIST_HEIGHT 180
#define FILE_LIST_WIDTH 180
#define FILE_LIST_HEIGHT 180
/* I've put this here so it doesn't get confused with the
* file completion interface */
typedef struct _HistoryCallbackArg HistoryCallbackArg;
struct _HistoryCallbackArg
{
gchar *directory;
GtkWidget *menu_item;
};
typedef struct _CompletionState CompletionState;
typedef struct _CompletionDir CompletionDir;
typedef struct _CompletionDirSent CompletionDirSent;
typedef struct _CompletionDirEntry CompletionDirEntry;
typedef struct _CompletionUserDir CompletionUserDir;
typedef struct _PossibleCompletion PossibleCompletion;
/* Non-external file completion decls and structures */
/* A contant telling PRCS how many directories to cache. Its actually
* kept in a list, so the geometry isn't important. */
#define CMPL_DIRECTORY_CACHE_SIZE 10
/* A constant used to determine whether a substring was an exact
* match by first_diff_index()
*/
#define PATTERN_MATCH -1
/* The arguments used by all fnmatch() calls below
*/
#define FNMATCH_FLAGS ( FNM_PATHNAME | FNM_PERIOD )
#define CMPL_ERRNO_TOO_LONG ( ( 1 << 16 ) - 1 )
/* This structure contains all the useful information about a directory
* for the purposes of filename completion. These structures are cached
* in the CompletionState struct. CompletionDir's are reference counted.
*/
struct _CompletionDirSent
{
ino_t inode;
time_t mtime;
dev_t device;
gint entry_count;
gchar *name_buffer; /* memory segment containing names of all entries */
struct _CompletionDirEntry *entries;
};
struct _CompletionDir
{
CompletionDirSent *sent;
gchar *fullname;
gint fullname_len;
struct _CompletionDir *cmpl_parent;
gint cmpl_index;
gchar *cmpl_text;
};
/* This structure contains pairs of directory entry names with a flag saying
* whether or not they are a valid directory. NOTE: This information is used
* to provide the caller with information about whether to update its completions
* or try to open a file. Since directories are cached by the directory mtime,
* a symlink which points to an invalid file (which will not be a directory),
* will not be reevaluated if that file is created, unless the containing
* directory is touched. I consider this case to be worth ignoring (josh).
*/
struct _CompletionDirEntry
{
gint is_dir;
gchar *entry_name;
};
struct _CompletionUserDir
{
gchar *login;
gchar *homedir;
};
struct _PossibleCompletion
{
/* accessible fields, all are accessed externally by functions
* declared above
*/
gchar *text;
gint is_a_completion;
gint is_directory;
gint file_size;
gint file_time;
gint uid;
gint gid;
/* Private fields
*/
gint text_alloc;
};
struct _CompletionState
{
gint last_valid_char;
gchar *updated_text;
gint updated_text_len;
gint updated_text_alloc;
gint re_complete;
gchar *user_dir_name_buffer;
gint user_directories_len;
gchar *last_completion_text;
gint user_completion_index; /* if >= 0, currently completing ~user */
struct _CompletionDir *completion_dir; /* directory completing from */
struct _CompletionDir *active_completion_dir;
struct _PossibleCompletion the_completion;
struct _CompletionDir *reference_dir; /* initial directory */
GList* directory_storage;
GList* directory_sent_storage;
struct _CompletionUserDir *user_directories;
};
/* File completion functions which would be external, were they used
* outside of this file.
*/
static CompletionState* cmpl_init_state( void );
static void cmpl_free_state( CompletionState *cmpl_state );
static gint cmpl_state_okay( CompletionState* cmpl_state );
static gchar* cmpl_strerror( gint );
static PossibleCompletion* cmpl_completion_matches( gchar *text_to_complete,
gchar **remaining_text,
CompletionState *cmpl_state );
/* Returns a name for consideration, possibly a completion, this name
* will be invalid after the next call to cmpl_next_completion.
*/
static char* cmpl_this_completion( PossibleCompletion* );
/* True if this completion matches the given text. Otherwise, this
* output can be used to have a list of non-completions.
*/
static gint cmpl_is_a_completion( PossibleCompletion* );
/* True if the completion is a directory
*/
static gint cmpl_is_directory( PossibleCompletion* );
/* Obtains the next completion, or NULL
*/
static PossibleCompletion* cmpl_next_completion( CompletionState* );
/* Updating completions: the return value of cmpl_updated_text() will
* be text_to_complete completed as much as possible after the most
* recent call to cmpl_completion_matches. For the present
* application, this is the suggested replacement for the user's input
* string. You must CALL THIS AFTER ALL cmpl_text_completions have
* been received.
*/
static gchar* cmpl_updated_text( CompletionState* cmpl_state );
/* After updating, to see if the completion was a directory, call
* this. If it was, you should consider re-calling completion_matches.
*/
static gint cmpl_updated_dir( CompletionState* cmpl_state );
/* Current location: if using file completion, return the current
* directory, from which file completion begins. More specifically,
* the cwd concatenated with all exact completions up to the last
* directory delimiter('/').
*/
static gchar* cmpl_reference_position( CompletionState* cmpl_state );
/* backing up: if cmpl_completion_matches returns NULL, you may query
* the index of the last completable character into cmpl_updated_text.
*/
static gint cmpl_last_valid_char( CompletionState* cmpl_state );
/* When the user selects a non-directory, call cmpl_completion_fullname
* to get the full name of the selected file.
*/
static gchar* cmpl_completion_fullname( gchar*, CompletionState* cmpl_state );
/* Directory operations. */
static CompletionDir* open_ref_dir( gchar* text_to_complete,
gchar** remaining_text,
CompletionState* cmpl_state );
static gboolean check_dir( gchar *dir_name,
struct stat *result,
gboolean *stat_subdirs );
static CompletionDir* open_dir( gchar* dir_name,
CompletionState* cmpl_state );
static CompletionDir* open_user_dir( gchar* text_to_complete,
CompletionState *cmpl_state );
static CompletionDir* open_relative_dir( gchar* dir_name, CompletionDir* dir,
CompletionState *cmpl_state );
static CompletionDirSent* open_new_dir( gchar* dir_name,
struct stat* sbuf,
gboolean stat_subdirs );
static gint correct_dir_fullname( CompletionDir* cmpl_dir );
static gint correct_parent( CompletionDir* cmpl_dir,
struct stat *sbuf );
static gchar* find_parent_dir_fullname( gchar* dirname );
static CompletionDir* attach_dir( CompletionDirSent* sent,
gchar* dir_name,
CompletionState *cmpl_state );
static void free_dir_sent( CompletionDirSent* sent );
static void free_dir( CompletionDir *dir );
static void prune_memory_usage( CompletionState *cmpl_state );
/* Completion operations */
static PossibleCompletion* attempt_homedir_completion( gchar* text_to_complete,
CompletionState *cmpl_state );
static PossibleCompletion* attempt_file_completion( CompletionState *cmpl_state );
static CompletionDir* find_completion_dir( gchar* text_to_complete,
gchar** remaining_text,
CompletionState* cmpl_state );
static PossibleCompletion* append_completion_text( gchar* text,
CompletionState* cmpl_state );
static gint get_pwdb( CompletionState* cmpl_state );
static gint first_diff_index( gchar* pat, gchar* text );
static gint compare_user_dir( const void* a, const void* b );
static gint compare_cmpl_dir( const void* a, const void* b );
static void update_cmpl( PossibleCompletion* poss,
CompletionState* cmpl_state );
static void gtk_file_selection_class_init( GtkFileSelectionClass *klass );
static void gtk_file_selection_init( GtkFileSelection *filesel );
static void gtk_file_selection_destroy( GtkObject *object );
static gint gtk_file_selection_key_press( GtkWidget *widget,
GdkEventKey *event,
gpointer user_data );
static void gtk_file_selection_file_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer user_data );
static void gtk_file_selection_dir_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer data );
static void gtk_file_selection_undir_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer data );
static void gtk_file_selection_populate( GtkFileSelection *fs,
gchar *rel_path,
gint try_complete );
static void gtk_file_selection_abort( GtkFileSelection *fs );
static void gtk_file_selection_update_history_menu( GtkFileSelection *fs,
gchar *current_dir );
static void gtk_file_selection_create_dir( GtkWidget *widget, gpointer data );
static void gtk_file_selection_delete_file( GtkWidget *widget, gpointer data );
static void gtk_file_selection_rename_file( GtkWidget *widget, gpointer data );
static gboolean gtk_file_selection_history_combo_callback( GtkWidget *widget, GdkEventKey *event, gpointer data );
static gboolean gtk_file_selection_history_combo_list_key_handler( GtkWidget *widget,
GdkEventKey *event,
gpointer user_data );
static gboolean gtk_file_selection_history_combo_list_callback( GtkWidget *thelist,
GdkEventButton *event,
gpointer user_data );
static void gtk_file_selection_mask_entry_callback( GtkWidget *widget, gpointer data );
static void gtk_file_selection_create_dir( GtkWidget *widget, gpointer data );
static void gtk_file_selection_delete_file( GtkWidget *widget, gpointer data );
static void gtk_file_selection_rename_file( GtkWidget *widget, gpointer data );
static void gtk_file_selection_home_button( GtkWidget *widget, gpointer data );
static void gtk_file_selection_up_button( GtkWidget *widget, gpointer data );
static void gtk_file_selection_prev_button( GtkWidget *widget, gpointer data );
static void gtk_file_selection_next_button( GtkWidget *widget, gpointer data );
static void gtk_file_selection_refresh_button( GtkWidget *widget, gpointer data );
static gint gtk_file_selection_match_char( gchar, gchar *mask );
static gint gtk_file_selection_match_mask( gchar *,gchar * );
static GtkWindowClass *parent_class = NULL;
/* Saves errno when something cmpl does fails. */
static gint cmpl_errno;
void gtk_file_selection_clear_masks( GtkFileSelection *filesel ){
GList *list;
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
list = filesel->masks;
while ( list )
{
g_free( list->data );
list = list->next;
}
filesel->masks = NULL;
gtk_list_clear_items( GTK_LIST( GTK_COMBO( filesel->mask_entry )->list ), 0, -1 );
}
void gtk_file_selection_set_masks( GtkFileSelection *filesel, const gchar **masks ){
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
while ( *masks )
{
filesel->masks = g_list_append( filesel->masks, ( gpointer ) * masks );
masks++;
}
if ( filesel->masks ) {
gtk_combo_set_popdown_strings( GTK_COMBO( filesel->mask_entry ), filesel->masks );
}
}
/* General notes:
* Make prev and next inactive if their respective *
* histories are empty.
* Add facilities for handling hidden files and *
* directories *
* Add an api to access the mask, and hidden files *
* check box? (prob not in 1.2.x series) *
*/
/* Routine for applying mask to filenames *
* Need to be optimized to minimize recursion *
* help the for loop by looking for the next *
* instance of the mask character following *
* the '*'. ei *.c -- look for '.' *
* Also, swap all *? pairs (-> ?*), as that *
* will make it possible to look ahead (? *
* makes it very nondeterministic as in *?.c *
* which really is ?*.c *
* Allow multiply masks, separted by commas *
* Allow more flexible [] handling (ie [a-zA-Z] *
* *
*/
static gint gtk_file_selection_match_char( gchar text, gchar *mask ){
gchar *maskc;
gint x;
gint s;
if ( mask[0] == '[' ) {
if ( !strchr( mask,']' ) ) {
return 0;
}
maskc = g_strdup( mask + 1 ); /* get the portion of mask inside []*/
( *( strchr( maskc,']' ) ) ) = 0;
s = strlen( (char *)maskc );
for ( x = 0; x < s; x++ ) {
if ( text == maskc[x] ) {
g_free( maskc );
return s + 2;
}
}
g_free( maskc );
return 0;
}
if ( mask[0] == '?' ) {
return 1;
}
if ( mask[0] == text ) {
return 1;
}
return 0;
}
static gint gtk_file_selection_match_mask( gchar *text, gchar *mask ){
int mc;
int tc;
tc = 0; mc = 0;
if ( mask[0] == 0 && text[0] == 0 ) {
return 1;
}
if ( mask[0] == '*' ) {
for ( tc = 0; tc <= strlen( text ); tc++ )
{
if ( gtk_file_selection_match_mask( text + tc, mask + 1 ) ) {
return 1;
}
}
return 0;
}
mc = gtk_file_selection_match_char( text[0], mask );
if ( mc ) {
return gtk_file_selection_match_mask( text + 1, mask + mc );
}
else{
return 0;
}
}
GtkType
gtk_file_selection_get_type( void ){
static GtkType file_selection_type = 0;
if ( !file_selection_type ) {
static const GtkTypeInfo filesel_info =
{
"GtkFileSelection",
sizeof( GtkFileSelection ),
sizeof( GtkFileSelectionClass ),
(GtkClassInitFunc) gtk_file_selection_class_init,
(GtkObjectInitFunc) gtk_file_selection_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
file_selection_type = gtk_type_unique( GTK_TYPE_WINDOW, &filesel_info );
}
return file_selection_type;
}
static void
gtk_file_selection_class_init( GtkFileSelectionClass *klass ){ //tigital
GtkObjectClass *object_class;
object_class = (GtkObjectClass*) klass;
parent_class = gtk_type_class( GTK_TYPE_WINDOW );
object_class->destroy = gtk_file_selection_destroy;
}
static void
gtk_file_selection_init( GtkFileSelection *filesel ){
GtkWidget *entry_vbox;
GtkWidget *label;
GtkWidget *list_hbox;
GtkWidget *confirm_area;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *pulldown_hbox;
GtkWidget *scrolled_win;
GtkWidget *mask_label;
GtkWidget *bigframe;
GtkWidget *label_lookingin;
GtkWidget *up_button;
GtkWidget *home_button;
GtkWidget *prev_button;
GtkWidget *next_button;
GtkWidget *refresh_button;
char *dir_title [2];
char *file_title [2];
filesel->cmpl_state = cmpl_init_state();
filesel->mask = NULL;
filesel->prev_history = NULL;
filesel->next_history = NULL;
filesel->saved_entry = NULL;
/* The dialog-sized vertical box */
filesel->main_vbox = gtk_vbox_new( FALSE, 10 );
gtk_container_set_border_width( GTK_CONTAINER( filesel ), 10 );
gtk_container_add( GTK_CONTAINER( filesel ), filesel->main_vbox );
gtk_widget_show( filesel->main_vbox );
/* The horizontal box containing create, rename etc. buttons */
filesel->button_area = gtk_hbutton_box_new();
gtk_button_box_set_layout( GTK_BUTTON_BOX( filesel->button_area ), GTK_BUTTONBOX_START );
gtk_button_box_set_spacing( GTK_BUTTON_BOX( filesel->button_area ), 0 );
gtk_box_pack_start( GTK_BOX( filesel->main_vbox ), filesel->button_area,
FALSE, FALSE, 0 );
gtk_widget_show( filesel->button_area );
gtk_file_selection_show_fileop_buttons( filesel );
/* hbox for pulldown menu */
pulldown_hbox = gtk_hbox_new( FALSE, 5 );
gtk_box_pack_start( GTK_BOX( filesel->main_vbox ), pulldown_hbox, FALSE, FALSE, 0 );
gtk_widget_show( pulldown_hbox );
/* The combo box that replaces the pulldown menu */
label_lookingin = gtk_label_new( _( "Looking in:" ) );
gtk_widget_show( label_lookingin );
gtk_box_pack_start( GTK_BOX( pulldown_hbox ), label_lookingin, FALSE, FALSE, 0 );
filesel->history_combo = gtk_combo_new();
gtk_widget_show( filesel->history_combo );
gtk_combo_set_value_in_list( GTK_COMBO( filesel->history_combo ),FALSE,FALSE );
gtk_box_pack_start( GTK_BOX( pulldown_hbox ),filesel->history_combo,
TRUE,TRUE, 0 );
gtk_signal_connect( GTK_OBJECT( ( (GtkCombo *)filesel->history_combo )->entry ),"key-press-event",
(GtkSignalFunc) gtk_file_selection_history_combo_callback,
(gpointer) filesel );
gtk_signal_connect( GTK_OBJECT( ( (GtkCombo *)filesel->history_combo )->list ),"button-press-event",
(GtkSignalFunc) gtk_file_selection_history_combo_list_callback,
(gpointer) filesel );
gtk_signal_connect( GTK_OBJECT( ( (GtkCombo *)filesel->history_combo )->list ),"key-press-event",
(GtkSignalFunc) gtk_file_selection_history_combo_list_key_handler,
(gpointer) filesel );
/* frame to put the following hbox in */
bigframe = gtk_frame_new( NULL );
gtk_widget_show( bigframe );
gtk_box_pack_start( GTK_BOX( filesel->main_vbox ), bigframe, TRUE, TRUE, 0 );
/* The horizontal box containing the directory and file listboxes */
list_hbox = gtk_hbox_new( FALSE, 5 );
gtk_container_add( GTK_CONTAINER( bigframe ), list_hbox );
gtk_container_set_border_width( GTK_CONTAINER( list_hbox ), 5 );
gtk_widget_show( list_hbox );
/* vbox to put the buttons and directory listing in */
vbox = gtk_vbox_new( FALSE, 0 );
gtk_widget_show( vbox );
gtk_box_pack_start( GTK_BOX( list_hbox ), vbox, FALSE, FALSE, 0 );
hbox = gtk_hbox_new( FALSE, 0 );
gtk_widget_show( hbox );
gtk_box_pack_start( GTK_BOX( vbox ), hbox, FALSE, FALSE, 0 );
home_button = gtk_button_new_with_label( _( "Home" ) );
gtk_widget_show( home_button );
gtk_signal_connect( GTK_OBJECT( home_button ), "clicked",
(GtkSignalFunc) gtk_file_selection_home_button,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( hbox ), home_button, TRUE,TRUE, 0 );
prev_button = gtk_button_new_with_label( _( "Prev" ) );
gtk_signal_connect( GTK_OBJECT( prev_button ), "clicked",
(GtkSignalFunc) gtk_file_selection_prev_button,
(gpointer) filesel );
gtk_widget_show( prev_button );
gtk_box_pack_start( GTK_BOX( hbox ), prev_button, TRUE,TRUE, 0 );
up_button = gtk_button_new_with_label( _( "Up" ) );
gtk_signal_connect( GTK_OBJECT( up_button ), "clicked",
(GtkSignalFunc) gtk_file_selection_up_button,
(gpointer) filesel );
gtk_widget_show( up_button );
gtk_box_pack_start( GTK_BOX( hbox ), up_button, TRUE,TRUE, 0 );
next_button = gtk_button_new_with_label( _( "Next" ) );
gtk_widget_show( next_button );
gtk_signal_connect( GTK_OBJECT( next_button ), "clicked",
(GtkSignalFunc) gtk_file_selection_next_button,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( hbox ), next_button, TRUE,TRUE, 0 );
refresh_button = gtk_button_new_with_label( _( "Refresh" ) );
gtk_widget_show( refresh_button );
gtk_signal_connect( GTK_OBJECT( refresh_button ), "clicked",
(GtkSignalFunc) gtk_file_selection_refresh_button,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( hbox ), refresh_button, TRUE, TRUE, 0 );
/* The directories clist */
dir_title[0] = _( "Directories" );
dir_title[1] = NULL;
filesel->dir_list = gtk_clist_new_with_titles( 1, (gchar**) dir_title );
gtk_widget_set_usize( filesel->dir_list, DIR_LIST_WIDTH, DIR_LIST_HEIGHT );
gtk_signal_connect( GTK_OBJECT( filesel->dir_list ), "select_row",
(GtkSignalFunc) gtk_file_selection_dir_button,
(gpointer) filesel );
gtk_signal_connect( GTK_OBJECT( filesel->dir_list ), "unselect_row",
(GtkSignalFunc) gtk_file_selection_undir_button,
(gpointer) filesel );
gtk_clist_column_titles_passive( GTK_CLIST( filesel->dir_list ) );
scrolled_win = gtk_scrolled_window_new( NULL, NULL );
gtk_container_add( GTK_CONTAINER( scrolled_win ), filesel->dir_list );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
gtk_box_pack_start( GTK_BOX( vbox ), scrolled_win, TRUE,TRUE, 5 );
gtk_widget_show( filesel->dir_list );
gtk_widget_show( scrolled_win );
/* vbox area for mask entry and files clist */
vbox = gtk_vbox_new( FALSE, 0 );
gtk_widget_show( vbox );
gtk_box_pack_start( GTK_BOX( list_hbox ), vbox, TRUE, TRUE, 0 );
hbox = gtk_hbox_new( FALSE, 5 );
gtk_widget_show( hbox );
gtk_box_pack_start( GTK_BOX( vbox ), hbox, FALSE, FALSE, 0 );
mask_label = gtk_label_new( _( "Mask:" ) );
gtk_widget_show( mask_label );
gtk_box_pack_start( GTK_BOX( hbox ), mask_label, FALSE, FALSE, 0 );
filesel->mask_entry = gtk_entry_new();
gtk_widget_show( filesel->mask_entry );
gtk_signal_connect( GTK_OBJECT( filesel->mask_entry ),"activate",
(GtkSignalFunc) gtk_file_selection_mask_entry_callback,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( hbox ),filesel->mask_entry, TRUE, TRUE, 0 );
/* The files clist */
file_title[0] = _( "Files" );
file_title[1] = NULL;
filesel->file_list = gtk_clist_new_with_titles( 1, (gchar**) file_title );
gtk_widget_set_usize( filesel->file_list, FILE_LIST_WIDTH, FILE_LIST_HEIGHT );
gtk_signal_connect( GTK_OBJECT( filesel->file_list ), "select_row",
(GtkSignalFunc) gtk_file_selection_file_button,
(gpointer) filesel );
gtk_clist_column_titles_passive( GTK_CLIST( filesel->file_list ) );
scrolled_win = gtk_scrolled_window_new( NULL, NULL );
gtk_container_add( GTK_CONTAINER( scrolled_win ), filesel->file_list );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_win ),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
gtk_box_pack_start( GTK_BOX( vbox ), scrolled_win, TRUE, TRUE, 5 );
gtk_widget_show( filesel->file_list );
gtk_widget_show( scrolled_win );
/* action area for packing buttons into. */
filesel->action_area = gtk_hbox_new( TRUE, 0 );
gtk_box_pack_start( GTK_BOX( filesel->main_vbox ), filesel->action_area,
FALSE, FALSE, 0 );
gtk_widget_show( filesel->action_area );
/* The OK/Cancel button area */
confirm_area = gtk_hbutton_box_new();
gtk_button_box_set_layout( GTK_BUTTON_BOX( confirm_area ), GTK_BUTTONBOX_END );
gtk_button_box_set_spacing( GTK_BUTTON_BOX( confirm_area ), 5 );
gtk_box_pack_end( GTK_BOX( filesel->main_vbox ), confirm_area, FALSE, FALSE, 0 );
gtk_widget_show( confirm_area );
/* The OK button */
filesel->ok_button = gtk_button_new_with_label( _( "OK" ) );
GTK_WIDGET_SET_FLAGS( filesel->ok_button, GTK_CAN_DEFAULT );
gtk_box_pack_start( GTK_BOX( confirm_area ), filesel->ok_button, TRUE, TRUE, 0 );
gtk_widget_grab_default( filesel->ok_button );
gtk_widget_show( filesel->ok_button );
/* The Cancel button */
filesel->cancel_button = gtk_button_new_with_label( _( "Cancel" ) );
GTK_WIDGET_SET_FLAGS( filesel->cancel_button, GTK_CAN_DEFAULT );
gtk_box_pack_start( GTK_BOX( confirm_area ), filesel->cancel_button, TRUE, TRUE, 0 );
gtk_widget_show( filesel->cancel_button );
/* The selection entry widget */
entry_vbox = gtk_vbox_new( FALSE, 2 );
gtk_box_pack_end( GTK_BOX( filesel->main_vbox ), entry_vbox, FALSE, FALSE, 0 );
gtk_widget_show( entry_vbox );
filesel->selection_text = label = gtk_label_new( "" );
gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.5 );
gtk_box_pack_start( GTK_BOX( entry_vbox ), label, FALSE, FALSE, 0 );
gtk_widget_show( label );
filesel->selection_entry = gtk_entry_new();
gtk_signal_connect( GTK_OBJECT( filesel->selection_entry ), "key_press_event",
(GtkSignalFunc) gtk_file_selection_key_press, filesel );
gtk_signal_connect_object( GTK_OBJECT( filesel->selection_entry ), "focus_in_event",
(GtkSignalFunc) gtk_widget_grab_default,
GTK_OBJECT( filesel->ok_button ) );
gtk_signal_connect_object( GTK_OBJECT( filesel->selection_entry ), "activate",
(GtkSignalFunc) gtk_button_clicked,
GTK_OBJECT( filesel->ok_button ) );
gtk_box_pack_start( GTK_BOX( entry_vbox ), filesel->selection_entry, TRUE, TRUE, 0 );
gtk_widget_show( filesel->selection_entry );
if ( !cmpl_state_okay( filesel->cmpl_state ) ) {
gchar err_buf[256];
sprintf( err_buf, _( "Directory unreadable: %s" ), cmpl_strerror( cmpl_errno ) );
gtk_label_set_text( GTK_LABEL( filesel->selection_text ), err_buf );
}
else
{
gtk_file_selection_populate( filesel, "", FALSE );
}
gtk_widget_grab_focus( filesel->selection_entry );
}
GtkWidget*
gtk_file_selection_new( const gchar *title ){
GtkFileSelection *filesel;
filesel = gtk_type_new( GTK_TYPE_FILE_SELECTION );
gtk_window_set_title( GTK_WINDOW( filesel ), title );
return GTK_WIDGET( filesel );
}
void
gtk_file_selection_show_fileop_buttons( GtkFileSelection *filesel ){
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
/* delete, create directory, and rename */
if ( !filesel->fileop_c_dir ) {
filesel->fileop_c_dir = gtk_button_new_with_label( _( "Create Dir" ) );
gtk_signal_connect( GTK_OBJECT( filesel->fileop_c_dir ), "clicked",
(GtkSignalFunc) gtk_file_selection_create_dir,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( filesel->button_area ),
filesel->fileop_c_dir, TRUE, TRUE, 0 );
gtk_widget_show( filesel->fileop_c_dir );
}
if ( !filesel->fileop_del_file ) {
filesel->fileop_del_file = gtk_button_new_with_label( _( "Delete File" ) );
gtk_signal_connect( GTK_OBJECT( filesel->fileop_del_file ), "clicked",
(GtkSignalFunc) gtk_file_selection_delete_file,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( filesel->button_area ),
filesel->fileop_del_file, TRUE, TRUE, 0 );
gtk_widget_show( filesel->fileop_del_file );
}
if ( !filesel->fileop_ren_file ) {
filesel->fileop_ren_file = gtk_button_new_with_label( _( "Rename File" ) );
gtk_signal_connect( GTK_OBJECT( filesel->fileop_ren_file ), "clicked",
(GtkSignalFunc) gtk_file_selection_rename_file,
(gpointer) filesel );
gtk_box_pack_start( GTK_BOX( filesel->button_area ),
filesel->fileop_ren_file, TRUE, TRUE, 0 );
gtk_widget_show( filesel->fileop_ren_file );
}
gtk_widget_queue_resize( GTK_WIDGET( filesel ) );
}
void
gtk_file_selection_hide_fileop_buttons( GtkFileSelection *filesel ){
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
if ( filesel->fileop_ren_file ) {
gtk_widget_destroy( filesel->fileop_ren_file );
filesel->fileop_ren_file = NULL;
}
if ( filesel->fileop_del_file ) {
gtk_widget_destroy( filesel->fileop_del_file );
filesel->fileop_del_file = NULL;
}
if ( filesel->fileop_c_dir ) {
gtk_widget_destroy( filesel->fileop_c_dir );
filesel->fileop_c_dir = NULL;
}
}
void
gtk_file_selection_set_filename( GtkFileSelection *filesel,
const gchar *filename ){
char buf[MAXPATHLEN];
const char *name, *last_slash;
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
g_return_if_fail( filename != NULL );
last_slash = strrchr( filename, '/' );
if ( !last_slash ) {
buf[0] = 0;
name = filename;
}
else
{
gint len = MIN( MAXPATHLEN - 1, last_slash - filename + 1 );
strncpy( buf, filename, len );
buf[len] = 0;
name = last_slash + 1;
}
gtk_file_selection_populate( filesel, buf, FALSE );
if ( filesel->selection_entry ) {
gtk_entry_set_text( GTK_ENTRY( filesel->selection_entry ), name );
}
}
gchar*
gtk_file_selection_get_filename( GtkFileSelection *filesel ){
static char nothing[2] = "";
char *text;
char *filename;
g_return_val_if_fail( filesel != NULL, nothing );
g_return_val_if_fail( GTK_IS_FILE_SELECTION( filesel ), nothing );
text = gtk_entry_get_text( GTK_ENTRY( filesel->selection_entry ) );
if ( text ) {
filename = cmpl_completion_fullname( text, filesel->cmpl_state );
return filename;
}
return nothing;
}
void
gtk_file_selection_complete( GtkFileSelection *filesel,
const gchar *pattern ){
gchar *new_pattern;
gint x;
g_return_if_fail( filesel != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( filesel ) );
g_return_if_fail( pattern != NULL );
if ( filesel->selection_entry ) {
gtk_entry_set_text( GTK_ENTRY( filesel->selection_entry ), pattern );
}
if ( strchr( pattern,'*' ) || strchr( pattern,'?' ) ) {
for ( x = strlen( pattern ); x >= 0; x-- )
{
if ( pattern[x] == '/' ) {
break;
}
}
gtk_entry_set_text( GTK_ENTRY( filesel->mask_entry ),g_strdup( pattern + x + 1 ) );
if ( filesel->mask ) {
g_free( filesel->mask );
}
filesel->mask = g_strdup( pattern + x + 1 );
new_pattern = g_strdup( pattern );
new_pattern[x + 1] = 0;
gtk_file_selection_populate( filesel, (gchar*) new_pattern, TRUE );
g_free( new_pattern );
}
else
{
gtk_file_selection_populate( filesel, (gchar*) pattern, TRUE );
}
}
static void
gtk_file_selection_destroy( GtkObject *object ){
GtkFileSelection *filesel;
GList *list;
g_return_if_fail( object != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( object ) );
filesel = GTK_FILE_SELECTION( object );
if ( filesel->fileop_dialog ) {
gtk_widget_destroy( filesel->fileop_dialog );
}
if ( filesel->next_history ) {
list = filesel->next_history;
while ( list )
{
g_free( list->data );
list = list->next;
}
}
g_list_free( filesel->next_history );
filesel->next_history = NULL;
if ( filesel->prev_history ) {
list = filesel->prev_history;
while ( list )
{
g_free( list->data );
list = list->next;
}
}
g_list_free( filesel->prev_history );
filesel->prev_history = NULL;
if ( filesel->mask ) {
g_free( filesel->mask );
filesel->mask = NULL;
}
cmpl_free_state( filesel->cmpl_state );
filesel->cmpl_state = NULL;
if ( GTK_OBJECT_CLASS( parent_class )->destroy ) {
( *GTK_OBJECT_CLASS( parent_class )->destroy )( object );
}
}
/* Begin file operations callbacks */
static void
gtk_file_selection_fileop_error( GtkFileSelection *fs, gchar *error_message ){
GtkWidget *label;
GtkWidget *vbox;
GtkWidget *button;
GtkWidget *dialog;
g_return_if_fail( error_message != NULL );
/* main dialog */
dialog = gtk_dialog_new();
/*
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
(GtkSignalFunc) gtk_file_selection_fileop_destroy,
(gpointer) fs);
*/
gtk_window_set_title( GTK_WINDOW( dialog ), _( "Error" ) );
gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_MOUSE );
/* If file dialog is grabbed, make this dialog modal too */
/* When error dialog is closed, file dialog will be grabbed again */
if ( GTK_WINDOW( fs )->modal ) {
gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
}
vbox = gtk_vbox_new( FALSE, 0 );
gtk_container_set_border_width( GTK_CONTAINER( vbox ), 8 );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->vbox ), vbox,
FALSE, FALSE, 0 );
gtk_widget_show( vbox );
label = gtk_label_new( error_message );
gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.0 );
gtk_box_pack_start( GTK_BOX( vbox ), label, FALSE, FALSE, 5 );
gtk_widget_show( label );
/* yes, we free it */
g_free( error_message );
/* close button */
button = gtk_button_new_with_label( _( "Close" ) );
gtk_signal_connect_object( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
(gpointer) dialog );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_grab_default( button );
gtk_widget_show( button );
gtk_widget_show( dialog );
}
static void
gtk_file_selection_fileop_destroy( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
fs->fileop_dialog = NULL;
}
static void
gtk_file_selection_create_dir_confirmed( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
gchar *dirname;
gchar *path;
gchar *full_path;
gchar *buf;
CompletionState *cmpl_state;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
dirname = gtk_entry_get_text( GTK_ENTRY( fs->fileop_entry ) );
cmpl_state = (CompletionState*) fs->cmpl_state;
path = cmpl_reference_position( cmpl_state );
full_path = g_strconcat( path, "/", dirname, NULL );
if ( ( mkdir( full_path, 0755 ) < 0 ) ) {
buf = g_strconcat( "Error creating directory \"", dirname, "\": ",
g_strerror( errno ), NULL );
gtk_file_selection_fileop_error( fs, buf );
}
g_free( full_path );
gtk_widget_destroy( fs->fileop_dialog );
gtk_file_selection_populate( fs, "", FALSE );
}
static void
gtk_file_selection_create_dir( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GtkWidget *label;
GtkWidget *dialog;
GtkWidget *vbox;
GtkWidget *button;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
if ( fs->fileop_dialog ) {
return;
}
/* main dialog */
fs->fileop_dialog = dialog = gtk_dialog_new();
gtk_signal_connect( GTK_OBJECT( dialog ), "destroy",
(GtkSignalFunc) gtk_file_selection_fileop_destroy,
(gpointer) fs );
gtk_window_set_title( GTK_WINDOW( dialog ), _( "Create Directory" ) );
gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_MOUSE );
/* If file dialog is grabbed, grab option dialog */
/* When option dialog is closed, file dialog will be grabbed again */
if ( GTK_WINDOW( fs )->modal ) {
gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
}
vbox = gtk_vbox_new( FALSE, 0 );
gtk_container_set_border_width( GTK_CONTAINER( vbox ), 8 );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->vbox ), vbox,
FALSE, FALSE, 0 );
gtk_widget_show( vbox );
label = gtk_label_new( _( "Directory name:" ) );
gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.0 );
gtk_box_pack_start( GTK_BOX( vbox ), label, FALSE, FALSE, 5 );
gtk_widget_show( label );
/* The directory entry widget */
fs->fileop_entry = gtk_entry_new();
gtk_box_pack_start( GTK_BOX( vbox ), fs->fileop_entry,
TRUE, TRUE, 5 );
GTK_WIDGET_SET_FLAGS( fs->fileop_entry, GTK_CAN_DEFAULT );
gtk_widget_show( fs->fileop_entry );
/* buttons */
button = gtk_button_new_with_label( _( "Create" ) );
gtk_signal_connect( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_file_selection_create_dir_confirmed,
(gpointer) fs );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_show( button );
button = gtk_button_new_with_label( _( "Cancel" ) );
gtk_signal_connect_object( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
(gpointer) dialog );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_grab_default( button );
gtk_widget_show( button );
gtk_widget_show( dialog );
}
static void
gtk_file_selection_delete_file_confirmed( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
CompletionState *cmpl_state;
gchar *path;
gchar *full_path;
gchar *buf;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
cmpl_state = (CompletionState*) fs->cmpl_state;
path = cmpl_reference_position( cmpl_state );
full_path = g_strconcat( path, "/", fs->fileop_file, NULL );
if ( ( unlink( full_path ) < 0 ) ) {
buf = g_strconcat( "Error deleting file \"", fs->fileop_file, "\": ",
g_strerror( errno ), NULL );
gtk_file_selection_fileop_error( fs, buf );
}
g_free( full_path );
gtk_widget_destroy( fs->fileop_dialog );
gtk_file_selection_populate( fs, "", FALSE );
}
static void
gtk_file_selection_delete_file( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GtkWidget *label;
GtkWidget *vbox;
GtkWidget *button;
GtkWidget *dialog;
gchar *filename;
gchar *buf;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
if ( fs->fileop_dialog ) {
return;
}
filename = gtk_entry_get_text( GTK_ENTRY( fs->selection_entry ) );
if ( strlen( filename ) < 1 ) {
return;
}
fs->fileop_file = filename;
/* main dialog */
fs->fileop_dialog = dialog = gtk_dialog_new();
gtk_signal_connect( GTK_OBJECT( dialog ), "destroy",
(GtkSignalFunc) gtk_file_selection_fileop_destroy,
(gpointer) fs );
gtk_window_set_title( GTK_WINDOW( dialog ), _( "Delete File" ) );
gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_MOUSE );
/* If file dialog is grabbed, grab option dialog */
/* When option dialog is closed, file dialog will be grabbed again */
if ( GTK_WINDOW( fs )->modal ) {
gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
}
vbox = gtk_vbox_new( FALSE, 0 );
gtk_container_set_border_width( GTK_CONTAINER( vbox ), 8 );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->vbox ), vbox,
FALSE, FALSE, 0 );
gtk_widget_show( vbox );
buf = g_strconcat( "Really delete file \"", filename, "\" ?", NULL );
label = gtk_label_new( buf );
gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.0 );
gtk_box_pack_start( GTK_BOX( vbox ), label, FALSE, FALSE, 5 );
gtk_widget_show( label );
g_free( buf );
/* buttons */
button = gtk_button_new_with_label( _( "Delete" ) );
gtk_signal_connect( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_file_selection_delete_file_confirmed,
(gpointer) fs );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_show( button );
button = gtk_button_new_with_label( _( "Cancel" ) );
gtk_signal_connect_object( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
(gpointer) dialog );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_grab_default( button );
gtk_widget_show( button );
gtk_widget_show( dialog );
}
static void
gtk_file_selection_rename_file_confirmed( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
gchar *buf;
gchar *file;
gchar *path;
gchar *new_filename;
gchar *old_filename;
CompletionState *cmpl_state;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
file = gtk_entry_get_text( GTK_ENTRY( fs->fileop_entry ) );
cmpl_state = (CompletionState*) fs->cmpl_state;
path = cmpl_reference_position( cmpl_state );
new_filename = g_strconcat( path, "/", file, NULL );
old_filename = g_strconcat( path, "/", fs->fileop_file, NULL );
if ( ( rename( old_filename, new_filename ) ) < 0 ) {
buf = g_strconcat( "Error renaming file \"", file, "\": ",
g_strerror( errno ), NULL );
gtk_file_selection_fileop_error( fs, buf );
}
g_free( new_filename );
g_free( old_filename );
gtk_widget_destroy( fs->fileop_dialog );
gtk_file_selection_populate( fs, "", FALSE );
}
static void
gtk_file_selection_rename_file( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GtkWidget *label;
GtkWidget *dialog;
GtkWidget *vbox;
GtkWidget *button;
gchar *buf;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
if ( fs->fileop_dialog ) {
return;
}
fs->fileop_file = gtk_entry_get_text( GTK_ENTRY( fs->selection_entry ) );
if ( strlen( fs->fileop_file ) < 1 ) {
return;
}
/* main dialog */
fs->fileop_dialog = dialog = gtk_dialog_new();
gtk_signal_connect( GTK_OBJECT( dialog ), "destroy",
(GtkSignalFunc) gtk_file_selection_fileop_destroy,
(gpointer) fs );
gtk_window_set_title( GTK_WINDOW( dialog ), _( "Rename File" ) );
gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_MOUSE );
/* If file dialog is grabbed, grab option dialog */
/* When option dialog closed, file dialog will be grabbed again */
if ( GTK_WINDOW( fs )->modal ) {
gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
}
vbox = gtk_vbox_new( FALSE, 0 );
gtk_container_set_border_width( GTK_CONTAINER( vbox ), 8 );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->vbox ), vbox,
FALSE, FALSE, 0 );
gtk_widget_show( vbox );
buf = g_strconcat( "Rename file \"", fs->fileop_file, "\" to:", NULL );
label = gtk_label_new( buf );
gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.0 );
gtk_box_pack_start( GTK_BOX( vbox ), label, FALSE, FALSE, 5 );
gtk_widget_show( label );
g_free( buf );
/* New filename entry */
fs->fileop_entry = gtk_entry_new();
gtk_box_pack_start( GTK_BOX( vbox ), fs->fileop_entry,
TRUE, TRUE, 5 );
GTK_WIDGET_SET_FLAGS( fs->fileop_entry, GTK_CAN_DEFAULT );
gtk_widget_show( fs->fileop_entry );
gtk_entry_set_text( GTK_ENTRY( fs->fileop_entry ), fs->fileop_file );
gtk_editable_select_region( GTK_EDITABLE( fs->fileop_entry ),
0, strlen( fs->fileop_file ) );
/* buttons */
button = gtk_button_new_with_label( _( "Rename" ) );
gtk_signal_connect( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_file_selection_rename_file_confirmed,
(gpointer) fs );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_show( button );
button = gtk_button_new_with_label( _( "Cancel" ) );
gtk_signal_connect_object( GTK_OBJECT( button ), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
(gpointer) dialog );
gtk_box_pack_start( GTK_BOX( GTK_DIALOG( dialog )->action_area ),
button, TRUE, TRUE, 0 );
GTK_WIDGET_SET_FLAGS( button, GTK_CAN_DEFAULT );
gtk_widget_grab_default( button );
gtk_widget_show( button );
gtk_widget_show( dialog );
}
static gint
gtk_file_selection_key_press( GtkWidget *widget,
GdkEventKey *event,
gpointer user_data ){
GtkFileSelection *fs;
char *text;
g_return_val_if_fail( widget != NULL, FALSE );
g_return_val_if_fail( event != NULL, FALSE );
fs = GTK_FILE_SELECTION( user_data );
if ( event->keyval == GDK_Tab ) {
text = gtk_entry_get_text( GTK_ENTRY( fs->selection_entry ) );
text = g_strdup( text );
gtk_file_selection_populate( fs, text, TRUE );
g_free( text );
gtk_signal_emit_stop_by_name( GTK_OBJECT( widget ), "key_press_event" );
return TRUE;
}
if ( fs->saved_entry ) {
gtk_clist_unselect_all( (GtkCList *) ( fs->dir_list ) );
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ),fs->saved_entry );
g_free( fs->saved_entry );
fs->saved_entry = NULL;
}
return FALSE;
}
static void
gtk_file_selection_home_button( GtkWidget *widget, gpointer data ){
GList *list;
GtkFileSelection *fs = data;
list = fs->next_history;
if ( list ) {
g_free( list->data );
list = list->next;
}
g_list_free( fs->next_history );
fs->next_history = NULL;
gtk_file_selection_populate( fs,"~/",FALSE );
}
static void
gtk_file_selection_up_button( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GList *list;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
list = fs->next_history;
if ( list ) {
g_free( list->data );
list = list->next;
}
g_list_free( fs->next_history );
fs->next_history = NULL;
gtk_file_selection_populate( fs, "../", FALSE ); /*change directories. */
}
static void
gtk_file_selection_prev_button( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GList *list;
GList *first;
gchar *path;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
list = fs->prev_history;
if ( list && g_list_length( list ) > 1 ) {
first = list; /* get first element */
list = list->next; /* pop off current directory */
list->prev = NULL; /* make this the new head. */
fs->prev_history = list; /* update prev_history list */
fs->next_history = g_list_prepend( fs->next_history,first->data ); /* put it on next_history */
first->next = NULL; /* orphan the old first node */
g_list_free( first ); /* free the node (data is now in use by next_history) */
path = g_malloc( strlen( list->data ) + 4 ); /* plenty of space */
strcpy( path,list->data ); /* get the 2nd path in the history */
strcat( path,"/" ); /* append a '/' */
gtk_file_selection_populate( fs, path, FALSE ); /* change directories. */
g_free( path );
}
}
static void
gtk_file_selection_next_button( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
GList *list;
GList *first;
gchar *path;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
list = fs->next_history;
if ( list && g_list_length( list ) > 0 ) {
first = list; /*get first element*/
list = list->next; /*pop off current directory*/
if ( list ) {
list->prev = NULL;
}
fs->next_history = list; /*update prev_history list*/
path = g_malloc( strlen( first->data ) + 4 ); /*plenty of space*/
strcpy( path,first->data );
strcat( path,"/" ); /*append a / */
gtk_file_selection_populate( fs, path, FALSE ); /*change directories.*/
g_free( path );
first->next = NULL; /* orphan the old first node */
g_list_free( first ); /* free the node (data is now in use by next_history) */
}
}
void static
gtk_file_selection_refresh_button( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
gtk_file_selection_populate( fs,"",FALSE );
}
static void
gtk_file_selection_mask_entry_callback( GtkWidget *widget, gpointer data ){
GtkFileSelection *fs = data;
if ( fs->mask ) {
g_free( fs->mask );
}
fs->mask = g_strdup( gtk_entry_get_text( GTK_ENTRY( fs->mask_entry ) ) );
if ( strlen( fs->mask ) == 0 ) {
g_free( fs->mask );
fs->mask = NULL;
}
gtk_file_selection_refresh_button( widget,data );
}
static gboolean gtk_file_selection_history_combo_list_key_handler( GtkWidget *widget,
GdkEventKey *event,
gpointer user_data ){
/*
g_print("Key pressed! \n");
*/
return TRUE;
}
static gboolean gtk_file_selection_history_combo_list_callback( GtkWidget *thelist,
GdkEventButton *event,
gpointer user_data ){
GtkFileSelection *fs = user_data;
GList *list;
gchar *path;
list = fs->next_history;
if ( list ) {
g_free( list->data );
list = list->next;
}
g_list_free( fs->next_history );
fs->next_history = NULL;
path = g_malloc( strlen( gtk_entry_get_text( GTK_ENTRY( ( (GtkCombo *)fs->history_combo )->entry ) ) ) + 4 );
strcpy( path,gtk_entry_get_text( GTK_ENTRY( ( (GtkCombo *)fs->history_combo )->entry ) ) );
strcat( path,"/" );
gtk_file_selection_populate( fs,path,TRUE );
g_free( path );
return TRUE;
}
static gboolean
gtk_file_selection_history_combo_callback( GtkWidget *widget, GdkEventKey *event, gpointer data ){
GtkEntry *entry = (GtkEntry *)widget;
GtkFileSelection *fs = data;
GList *list;
gchar *path;
g_return_val_if_fail( fs != NULL,FALSE );
g_return_val_if_fail( GTK_IS_FILE_SELECTION( fs ),FALSE );
if ( event->keyval == GDK_Return ) {
list = fs->next_history;
if ( list ) {
g_free( list->data );
list = list->next;
}
g_list_free( fs->next_history );
fs->next_history = NULL;
path = g_malloc( strlen( gtk_entry_get_text( entry ) ) + 4 );
strcpy( path,gtk_entry_get_text( entry ) );
strcat( path,"/" );
gtk_file_selection_populate( fs,path,TRUE );
g_free( path );
gtk_signal_emit_stop_by_name( GTK_OBJECT( widget ), "key_press_event" );
return TRUE;
}
else
{
return FALSE;
}
}
static void
gtk_file_selection_update_history_menu( GtkFileSelection *fs,
gchar *current_directory ){
gchar *current_dir;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
g_return_if_fail( current_directory != NULL );
current_dir = g_strdup( current_directory );
if ( fs->prev_history ) {
if ( strcmp( ( fs->prev_history )->data,current_dir ) ) { /*if this item isn't on the top of the list */
fs->prev_history = g_list_prepend( fs->prev_history,g_strdup( current_dir ) );
}
}
else {
fs->prev_history = g_list_prepend( fs->prev_history,g_strdup( current_dir ) );
}
gtk_combo_set_popdown_strings( GTK_COMBO( fs->history_combo ),fs->prev_history );
g_free( current_dir );
}
static void
gtk_file_selection_file_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer user_data ){
GtkFileSelection *fs = NULL;
gchar *filename, *temp = NULL;
g_return_if_fail( GTK_IS_CLIST( widget ) );
fs = user_data;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
gtk_clist_get_text( GTK_CLIST( fs->file_list ), row, 0, &temp );
filename = g_strdup( temp );
if ( filename ) {
if ( bevent ) {
switch ( bevent->type )
{
case GDK_2BUTTON_PRESS:
gtk_button_clicked( GTK_BUTTON( fs->ok_button ) );
break;
default:
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), filename );
break;
}
}
else{
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), filename );
}
g_free( filename );
}
}
static void
gtk_file_selection_dir_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer user_data ){
GList *list;
GtkFileSelection *fs = NULL;
gchar *filename, *temp = NULL;
g_return_if_fail( GTK_IS_CLIST( widget ) );
fs = GTK_FILE_SELECTION( user_data );
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
gtk_clist_get_text( GTK_CLIST( fs->dir_list ), row, 0, &temp );
filename = g_strdup( temp );
if ( filename ) {
if ( bevent ) {
switch ( bevent->type )
{
case GDK_2BUTTON_PRESS:
list = fs->next_history;
if ( list ) {
g_free( list->data );
list = list->next;
}
g_list_free( fs->next_history );
fs->next_history = NULL;
gtk_file_selection_populate( fs, filename, FALSE );
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ),fs->saved_entry );
g_free( fs->saved_entry );
fs->saved_entry = NULL;
break;
default:
/* here we need to add the "filename" to the beginning of what's already
in the entry. Save what's in the entry, then restore it on the double click
*/
if ( fs->saved_entry ) {
g_free( fs->saved_entry );
}
fs->saved_entry = g_strdup( gtk_entry_get_text( GTK_ENTRY( fs->selection_entry ) ) );
temp = g_strconcat( filename,fs->saved_entry,NULL );
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), temp );
g_free( temp );
break;
}
}
else{
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), filename );
}
g_free( filename );
}
}
static void
gtk_file_selection_undir_button( GtkWidget *widget,
gint row,
gint column,
GdkEventButton *bevent,
gpointer user_data ){
GtkFileSelection *fs = NULL;
gchar *filename, *temp = NULL;
g_return_if_fail( GTK_IS_CLIST( widget ) );
fs = GTK_FILE_SELECTION( user_data );
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
gtk_clist_get_text( GTK_CLIST( fs->dir_list ), row, 0, &temp );
filename = g_strdup( temp );
if ( filename ) {
if ( bevent ) {
switch ( bevent->type )
{
default:
/* here we need to add the "filename" to the beginning of what's already
in the entry. Save what's in the entry, then restore it on the double click
*/
if ( fs->saved_entry ) {
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ),fs->saved_entry );
g_free( fs->saved_entry );
fs->saved_entry = NULL;
}
break;
}
}
else{
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), filename ); //?????
}
g_free( filename );
}
}
static void
gtk_file_selection_populate( GtkFileSelection *fs,
gchar *rel_path,
gint try_complete ){
CompletionState *cmpl_state;
PossibleCompletion* poss;
gchar* filename;
gint row;
gchar* rem_path = rel_path;
gchar* sel_text;
gchar* text[2];
gint did_recurse = FALSE;
gint possible_count = 0;
gint selection_index = -1;
gint file_list_width;
gint dir_list_width;
g_return_if_fail( fs != NULL );
g_return_if_fail( GTK_IS_FILE_SELECTION( fs ) );
cmpl_state = (CompletionState*) fs->cmpl_state;
poss = cmpl_completion_matches( rel_path, &rem_path, cmpl_state );
if ( !cmpl_state_okay( cmpl_state ) ) {
/* Something went wrong. */
gtk_file_selection_abort( fs );
return;
}
g_assert( cmpl_state->reference_dir );
gtk_clist_freeze( GTK_CLIST( fs->dir_list ) );
gtk_clist_clear( GTK_CLIST( fs->dir_list ) );
gtk_clist_freeze( GTK_CLIST( fs->file_list ) );
gtk_clist_clear( GTK_CLIST( fs->file_list ) );
/* Set the dir_list to include ./ and ../ */
text[1] = NULL;
text[0] = "./";
row = gtk_clist_append( GTK_CLIST( fs->dir_list ), text );
text[0] = "../";
row = gtk_clist_append( GTK_CLIST( fs->dir_list ), text );
/*reset the max widths of the lists*/
dir_list_width = gdk_string_width( fs->dir_list->style->font,"../" );
gtk_clist_set_column_width( GTK_CLIST( fs->dir_list ),0,dir_list_width );
file_list_width = 1;
gtk_clist_set_column_width( GTK_CLIST( fs->file_list ),0,file_list_width );
while ( poss )
{
if ( cmpl_is_a_completion( poss ) ) {
possible_count += 1;
filename = cmpl_this_completion( poss );
text[0] = filename;
if ( cmpl_is_directory( poss ) ) {
if ( strcmp( filename, "./" ) != 0 &&
strcmp( filename, "../" ) != 0 ) {
int width = gdk_string_width( fs->dir_list->style->font,
filename );
row = gtk_clist_append( GTK_CLIST( fs->dir_list ), text );
if ( width > dir_list_width ) {
dir_list_width = width;
gtk_clist_set_column_width( GTK_CLIST( fs->dir_list ),0,
width );
}
}
}
else
{
if ( fs->mask ) {
if ( gtk_file_selection_match_mask( filename,fs->mask ) ) {
int width = gdk_string_width( fs->file_list->style->font,
filename );
row = gtk_clist_append( GTK_CLIST( fs->file_list ), text );
if ( width > file_list_width ) {
file_list_width = width;
gtk_clist_set_column_width( GTK_CLIST( fs->file_list ),0,
width );
}
}
}
else
{
int width = gdk_string_width( fs->file_list->style->font,
filename );
row = gtk_clist_append( GTK_CLIST( fs->file_list ), text );
if ( width > file_list_width ) {
file_list_width = width;
gtk_clist_set_column_width( GTK_CLIST( fs->file_list ),0,
width );
}
}
}
}
poss = cmpl_next_completion( cmpl_state );
}
gtk_clist_thaw( GTK_CLIST( fs->dir_list ) );
gtk_clist_thaw( GTK_CLIST( fs->file_list ) );
/* File lists are set. */
g_assert( cmpl_state->reference_dir );
if ( try_complete ) {
/* User is trying to complete filenames, so advance the user's input
* string to the updated_text, which is the common leading substring
* of all possible completions, and if its a directory attempt
* attempt completions in it. */
if ( cmpl_updated_text( cmpl_state )[0] ) {
if ( cmpl_updated_dir( cmpl_state ) ) {
gchar* dir_name = g_strdup( cmpl_updated_text( cmpl_state ) );
did_recurse = TRUE;
gtk_file_selection_populate( fs, dir_name, TRUE );
g_free( dir_name );
}
else
{
if ( fs->selection_entry ) {
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ),
cmpl_updated_text( cmpl_state ) );
}
}
}
else
{
selection_index = cmpl_last_valid_char( cmpl_state ) -
( strlen( rel_path ) - strlen( rem_path ) );
if ( fs->selection_entry ) {
gtk_entry_set_text( GTK_ENTRY( fs->selection_entry ), rem_path );
}
}
}
else
{
if ( fs->selection_entry ) {
/* Here we need to take the old filename and keep it!*/
/*gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), "");*/
;
}
}
if ( !did_recurse ) {
if ( fs->selection_entry ) {
gtk_entry_set_position( GTK_ENTRY( fs->selection_entry ), selection_index );
}
if ( fs->selection_entry ) {
sel_text = g_strconcat( _( "Selection: " ),
cmpl_reference_position( cmpl_state ),
NULL );
gtk_label_set_text( GTK_LABEL( fs->selection_text ), sel_text );
g_free( sel_text );
}
gtk_file_selection_update_history_menu( fs, cmpl_reference_position( cmpl_state ) );
}
}
static void
gtk_file_selection_abort( GtkFileSelection *fs ){
gchar err_buf[256];
sprintf( err_buf, _( "Directory unreadable: %s" ), cmpl_strerror( cmpl_errno ) );
/* BEEP gdk_beep(); */
if ( fs->selection_entry ) {
gtk_label_set_text( GTK_LABEL( fs->selection_text ), err_buf );
}
}
/**********************************************************************/
/* External Interface */
/**********************************************************************/
/* The four completion state selectors
*/
static gchar*
cmpl_updated_text( CompletionState* cmpl_state ){
return cmpl_state->updated_text;
}
static gint
cmpl_updated_dir( CompletionState* cmpl_state ){
return cmpl_state->re_complete;
}
static gchar*
cmpl_reference_position( CompletionState* cmpl_state ){
return cmpl_state->reference_dir->fullname;
}
static gint
cmpl_last_valid_char( CompletionState* cmpl_state ){
return cmpl_state->last_valid_char;
}
static gchar*
cmpl_completion_fullname( gchar* text, CompletionState* cmpl_state ){
static char nothing[2] = "";
if ( !cmpl_state_okay( cmpl_state ) ) {
return nothing;
}
else if ( text[0] == '/' ) {
strcpy( cmpl_state->updated_text, text );
}
else if ( text[0] == '~' ) {
CompletionDir* dir;
char* slash;
dir = open_user_dir( text, cmpl_state );
if ( !dir ) {
/* spencer says just return ~something, so
* for now just do it. */
strcpy( cmpl_state->updated_text, text );
}
else
{
strcpy( cmpl_state->updated_text, dir->fullname );
slash = strchr( text, '/' );
if ( slash ) {
strcat( cmpl_state->updated_text, slash );
}
}
}
else
{
strcpy( cmpl_state->updated_text, cmpl_state->reference_dir->fullname );
if ( strcmp( cmpl_state->reference_dir->fullname, "/" ) != 0 ) {
strcat( cmpl_state->updated_text, "/" );
}
strcat( cmpl_state->updated_text, text );
}
return cmpl_state->updated_text;
}
/* The three completion selectors
*/
static gchar*
cmpl_this_completion( PossibleCompletion* pc ){
return pc->text;
}
static gint
cmpl_is_directory( PossibleCompletion* pc ){
return pc->is_directory;
}
static gint
cmpl_is_a_completion( PossibleCompletion* pc ){
return pc->is_a_completion;
}
/**********************************************************************/
/* Construction, deletion */
/**********************************************************************/
static CompletionState*
cmpl_init_state( void ){
gchar getcwd_buf[2 * MAXPATHLEN];
CompletionState *new_state;
new_state = g_new( CompletionState, 1 );
/* We don't use getcwd() on SUNOS, because, it does a popen("pwd")
* and, if that wasn't bad enough, hangs in doing so.
*/
#if defined( sun ) && !defined( __SVR4 )
if ( !getwd( getcwd_buf ) )
#else
if ( !getcwd( getcwd_buf, MAXPATHLEN ) )
#endif
{
/* Oh joy, we can't get the current directory. Um..., we should have
* a root directory, right? Right? (Probably not portable to non-Unix)
*/
strcpy( getcwd_buf, "/" );
}
tryagain:
new_state->reference_dir = NULL;
new_state->completion_dir = NULL;
new_state->active_completion_dir = NULL;
new_state->directory_storage = NULL;
new_state->directory_sent_storage = NULL;
new_state->last_valid_char = 0;
new_state->updated_text = g_new( gchar, MAXPATHLEN );
new_state->updated_text_alloc = MAXPATHLEN;
new_state->the_completion.text = g_new( gchar, MAXPATHLEN );
new_state->the_completion.text_alloc = MAXPATHLEN;
new_state->user_dir_name_buffer = NULL;
new_state->user_directories = NULL;
new_state->reference_dir = open_dir( getcwd_buf, new_state );
if ( !new_state->reference_dir ) {
/* Directories changing from underneath us, grumble */
strcpy( getcwd_buf, "/" );
goto tryagain;
}
return new_state;
}
static void
cmpl_free_dir_list( GList* dp0 ){
GList *dp = dp0;
while ( dp ) {
free_dir( dp->data );
dp = dp->next;
}
g_list_free( dp0 );
}
static void
cmpl_free_dir_sent_list( GList* dp0 ){
GList *dp = dp0;
while ( dp ) {
free_dir_sent( dp->data );
dp = dp->next;
}
g_list_free( dp0 );
}
static void
cmpl_free_state( CompletionState* cmpl_state ){
cmpl_free_dir_list( cmpl_state->directory_storage );
cmpl_free_dir_sent_list( cmpl_state->directory_sent_storage );
if ( cmpl_state->user_dir_name_buffer ) {
g_free( cmpl_state->user_dir_name_buffer );
}
if ( cmpl_state->user_directories ) {
g_free( cmpl_state->user_directories );
}
if ( cmpl_state->the_completion.text ) {
g_free( cmpl_state->the_completion.text );
}
if ( cmpl_state->updated_text ) {
g_free( cmpl_state->updated_text );
}
g_free( cmpl_state );
}
static void
free_dir( CompletionDir* dir ){
g_free( dir->fullname );
g_free( dir );
}
static void
free_dir_sent( CompletionDirSent* sent ){
g_free( sent->name_buffer );
g_free( sent->entries );
g_free( sent );
}
static void
prune_memory_usage( CompletionState *cmpl_state ){
GList* cdsl = cmpl_state->directory_sent_storage;
GList* cdl = cmpl_state->directory_storage;
GList* cdl0 = cdl;
gint len = 0;
for (; cdsl && len < CMPL_DIRECTORY_CACHE_SIZE; len += 1 )
cdsl = cdsl->next;
if ( cdsl ) {
cmpl_free_dir_sent_list( cdsl->next );
cdsl->next = NULL;
}
cmpl_state->directory_storage = NULL;
while ( cdl ) {
if ( cdl->data == cmpl_state->reference_dir ) {
cmpl_state->directory_storage = g_list_prepend( NULL, cdl->data );
}
else{
free_dir( cdl->data );
}
cdl = cdl->next;
}
g_list_free( cdl0 );
}
/**********************************************************************/
/* The main entrances. */
/**********************************************************************/
static PossibleCompletion*
cmpl_completion_matches( gchar* text_to_complete,
gchar** remaining_text,
CompletionState* cmpl_state ){
gchar* first_slash;
PossibleCompletion *poss;
prune_memory_usage( cmpl_state );
g_assert( text_to_complete != NULL );
cmpl_state->user_completion_index = -1;
cmpl_state->last_completion_text = text_to_complete;
cmpl_state->the_completion.text[0] = 0;
cmpl_state->last_valid_char = 0;
cmpl_state->updated_text_len = -1;
cmpl_state->updated_text[0] = 0;
cmpl_state->re_complete = FALSE;
first_slash = strchr( text_to_complete, '/' );
if ( text_to_complete[0] == '~' && !first_slash ) {
/* Text starts with ~ and there is no slash, show all the
* home directory completions.
*/
poss = attempt_homedir_completion( text_to_complete, cmpl_state );
update_cmpl( poss, cmpl_state );
return poss;
}
cmpl_state->reference_dir =
open_ref_dir( text_to_complete, remaining_text, cmpl_state );
if ( !cmpl_state->reference_dir ) {
return NULL;
}
cmpl_state->completion_dir =
find_completion_dir( *remaining_text, remaining_text, cmpl_state );
cmpl_state->last_valid_char = *remaining_text - text_to_complete;
if ( !cmpl_state->completion_dir ) {
return NULL;
}
cmpl_state->completion_dir->cmpl_index = -1;
cmpl_state->completion_dir->cmpl_parent = NULL;
cmpl_state->completion_dir->cmpl_text = *remaining_text;
cmpl_state->active_completion_dir = cmpl_state->completion_dir;
cmpl_state->reference_dir = cmpl_state->completion_dir;
poss = attempt_file_completion( cmpl_state );
update_cmpl( poss, cmpl_state );
return poss;
}
static PossibleCompletion*
cmpl_next_completion( CompletionState* cmpl_state ){
PossibleCompletion* poss = NULL;
cmpl_state->the_completion.text[0] = 0;
if ( cmpl_state->user_completion_index >= 0 ) {
poss = attempt_homedir_completion( cmpl_state->last_completion_text, cmpl_state );
}
else{
poss = attempt_file_completion( cmpl_state );
}
update_cmpl( poss, cmpl_state );
return poss;
}
/**********************************************************************/
/* Directory Operations */
/**********************************************************************/
/* Open the directory where completion will begin from, if possible. */
static CompletionDir*
open_ref_dir( gchar* text_to_complete,
gchar** remaining_text,
CompletionState* cmpl_state ){
gchar* first_slash;
CompletionDir *new_dir;
first_slash = strchr( text_to_complete, '/' );
if ( text_to_complete[0] == '~' ) {
new_dir = open_user_dir( text_to_complete, cmpl_state );
if ( new_dir ) {
if ( first_slash ) {
*remaining_text = first_slash + 1;
}
else{
*remaining_text = text_to_complete + strlen( text_to_complete );
}
}
else
{
return NULL;
}
}
else if ( text_to_complete[0] == '/' || !cmpl_state->reference_dir ) {
gchar *tmp = g_strdup( text_to_complete );
gchar *p;
p = tmp;
while ( *p && *p != '*' && *p != '?' )
p++;
*p = '\0';
p = strrchr( tmp, '/' );
if ( p ) {
if ( p == tmp ) {
p++;
}
*p = '\0';
new_dir = open_dir( tmp, cmpl_state );
if ( new_dir ) {
*remaining_text = text_to_complete +
( ( p == tmp + 1 ) ? ( p - tmp ) : ( p + 1 - tmp ) );
}
}
else
{
/* If no possible candidates, use the cwd */
gchar *curdir = g_get_current_dir();
new_dir = open_dir( curdir, cmpl_state );
if ( new_dir ) {
*remaining_text = text_to_complete;
}
g_free( curdir );
}
g_free( tmp );
}
else
{
*remaining_text = text_to_complete;
new_dir = open_dir( cmpl_state->reference_dir->fullname, cmpl_state );
}
if ( new_dir ) {
new_dir->cmpl_index = -1;
new_dir->cmpl_parent = NULL;
}
return new_dir;
}
/* open a directory by user name */
static CompletionDir*
open_user_dir( gchar* text_to_complete,
CompletionState *cmpl_state ){
gchar *first_slash;
gint cmp_len;
g_assert( text_to_complete && text_to_complete[0] == '~' );
first_slash = strchr( text_to_complete, '/' );
if ( first_slash ) {
cmp_len = first_slash - text_to_complete - 1;
}
else{
cmp_len = strlen( text_to_complete + 1 );
}
if ( !cmp_len ) {
/* ~/ */
gchar *homedir = g_get_home_dir();
if ( homedir ) {
return open_dir( homedir, cmpl_state );
}
else{
return NULL;
}
}
else
{
/* ~user/ */
char* copy = g_new( char, cmp_len + 1 );
struct passwd *pwd;
strncpy( copy, text_to_complete + 1, cmp_len );
copy[cmp_len] = 0;
pwd = getpwnam( copy );
g_free( copy );
if ( !pwd ) {
cmpl_errno = errno;
return NULL;
}
return open_dir( pwd->pw_dir, cmpl_state );
}
}
/* open a directory relative the the current relative directory */
static CompletionDir*
open_relative_dir( gchar* dir_name,
CompletionDir* dir,
CompletionState *cmpl_state ){
gchar path_buf[2 * MAXPATHLEN];
if ( dir->fullname_len + strlen( dir_name ) + 2 >= MAXPATHLEN ) {
cmpl_errno = CMPL_ERRNO_TOO_LONG;
return NULL;
}
strcpy( path_buf, dir->fullname );
if ( dir->fullname_len > 1 ) {
path_buf[dir->fullname_len] = '/';
strcpy( path_buf + dir->fullname_len + 1, dir_name );
}
else
{
strcpy( path_buf + dir->fullname_len, dir_name );
}
return open_dir( path_buf, cmpl_state );
}
/* after the cache lookup fails, really open a new directory */
static CompletionDirSent*
open_new_dir( gchar* dir_name, struct stat* sbuf, gboolean stat_subdirs ){
CompletionDirSent* sent;
DIR* directory;
gchar *buffer_ptr;
struct dirent *dirent_ptr;
gint buffer_size = 0;
gint entry_count = 0;
gint i;
struct stat ent_sbuf;
char path_buf[MAXPATHLEN * 2];
gint path_buf_len;
sent = g_new( CompletionDirSent, 1 );
sent->mtime = sbuf->st_mtime;
sent->inode = sbuf->st_ino;
sent->device = sbuf->st_dev;
path_buf_len = strlen( dir_name );
if ( path_buf_len > MAXPATHLEN ) {
cmpl_errno = CMPL_ERRNO_TOO_LONG;
return NULL;
}
strcpy( path_buf, dir_name );
directory = opendir( dir_name );
if ( !directory ) {
cmpl_errno = errno;
return NULL;
}
while ( ( dirent_ptr = readdir( directory ) ) != NULL )
{
int entry_len = strlen( dirent_ptr->d_name );
buffer_size += entry_len + 1;
entry_count += 1;
if ( path_buf_len + entry_len + 2 >= MAXPATHLEN ) {
cmpl_errno = CMPL_ERRNO_TOO_LONG;
closedir( directory );
return NULL;
}
}
sent->name_buffer = g_new( gchar, buffer_size );
sent->entries = g_new( CompletionDirEntry, entry_count );
sent->entry_count = entry_count;
buffer_ptr = sent->name_buffer;
rewinddir( directory );
for ( i = 0; i < entry_count; i += 1 )
{
dirent_ptr = readdir( directory );
if ( !dirent_ptr ) {
cmpl_errno = errno;
closedir( directory );
return NULL;
}
strcpy( buffer_ptr, dirent_ptr->d_name );
sent->entries[i].entry_name = buffer_ptr;
buffer_ptr += strlen( dirent_ptr->d_name );
*buffer_ptr = 0;
buffer_ptr += 1;
path_buf[path_buf_len] = '/';
strcpy( path_buf + path_buf_len + 1, dirent_ptr->d_name );
if ( stat_subdirs ) {
if ( stat( path_buf, &ent_sbuf ) >= 0 && S_ISDIR( ent_sbuf.st_mode ) ) {
sent->entries[i].is_dir = 1;
}
else{
/* stat may fail, and we don't mind, since it could be a
* dangling symlink. */
sent->entries[i].is_dir = 0;
}
}
else{
sent->entries[i].is_dir = 1;
}
}
qsort( sent->entries, sent->entry_count, sizeof( CompletionDirEntry ), compare_cmpl_dir );
closedir( directory );
return sent;
}
static gboolean
check_dir( gchar *dir_name, struct stat *result, gboolean *stat_subdirs ){
/* A list of directories that we know only contain other directories.
* Trying to stat every file in these directories would be very
* expensive.
*/
static struct {
gchar *name;
gboolean present;
struct stat statbuf;
} no_stat_dirs[] = {
{ "/afs", FALSE, { 0 } },
{ "/net", FALSE, { 0 } }
};
static const gint n_no_stat_dirs = sizeof( no_stat_dirs ) / sizeof( no_stat_dirs[0] );
static gboolean initialized = FALSE;
gint i;
if ( !initialized ) {
initialized = TRUE;
for ( i = 0; i < n_no_stat_dirs; i++ )
{
if ( stat( no_stat_dirs[i].name, &no_stat_dirs[i].statbuf ) == 0 ) {
no_stat_dirs[i].present = TRUE;
}
}
}
if ( stat( dir_name, result ) < 0 ) {
cmpl_errno = errno;
return FALSE;
}
*stat_subdirs = TRUE;
for ( i = 0; i < n_no_stat_dirs; i++ )
{
if ( no_stat_dirs[i].present &&
( no_stat_dirs[i].statbuf.st_dev == result->st_dev ) &&
( no_stat_dirs[i].statbuf.st_ino == result->st_ino ) ) {
*stat_subdirs = FALSE;
break;
}
}
return TRUE;
}
/* open a directory by absolute pathname */
static CompletionDir*
open_dir( gchar* dir_name, CompletionState* cmpl_state ){
struct stat sbuf;
gboolean stat_subdirs;
CompletionDirSent *sent;
GList* cdsl;
if ( !check_dir( dir_name, &sbuf, &stat_subdirs ) ) {
return NULL;
}
cdsl = cmpl_state->directory_sent_storage;
while ( cdsl )
{
sent = cdsl->data;
if ( sent->inode == sbuf.st_ino &&
sent->mtime == sbuf.st_mtime &&
sent->device == sbuf.st_dev ) {
return attach_dir( sent, dir_name, cmpl_state );
}
cdsl = cdsl->next;
}
sent = open_new_dir( dir_name, &sbuf, stat_subdirs );
if ( sent ) {
cmpl_state->directory_sent_storage =
g_list_prepend( cmpl_state->directory_sent_storage, sent );
return attach_dir( sent, dir_name, cmpl_state );
}
return NULL;
}
static CompletionDir*
attach_dir( CompletionDirSent* sent, gchar* dir_name, CompletionState *cmpl_state ){
CompletionDir* new_dir;
new_dir = g_new( CompletionDir, 1 );
cmpl_state->directory_storage =
g_list_prepend( cmpl_state->directory_storage, new_dir );
new_dir->sent = sent;
new_dir->fullname = g_strdup( dir_name );
new_dir->fullname_len = strlen( dir_name );
return new_dir;
}
static gint
correct_dir_fullname( CompletionDir* cmpl_dir ){
gint length = strlen( cmpl_dir->fullname );
struct stat sbuf;
if ( strcmp( cmpl_dir->fullname + length - 2, "/." ) == 0 ) {
if ( length == 2 ) {
strcpy( cmpl_dir->fullname, "/" );
cmpl_dir->fullname_len = 1;
return TRUE;
}
else {
cmpl_dir->fullname[length - 2] = 0;
}
}
else if ( strcmp( cmpl_dir->fullname + length - 3, "/./" ) == 0 ) {
cmpl_dir->fullname[length - 2] = 0;
}
else if ( strcmp( cmpl_dir->fullname + length - 3, "/.." ) == 0 ) {
if ( length == 3 ) {
strcpy( cmpl_dir->fullname, "/" );
cmpl_dir->fullname_len = 1;
return TRUE;
}
if ( stat( cmpl_dir->fullname, &sbuf ) < 0 ) {
cmpl_errno = errno;
return FALSE;
}
cmpl_dir->fullname[length - 2] = 0;
if ( !correct_parent( cmpl_dir, &sbuf ) ) {
return FALSE;
}
}
else if ( strcmp( cmpl_dir->fullname + length - 4, "/../" ) == 0 ) {
if ( length == 4 ) {
strcpy( cmpl_dir->fullname, "/" );
cmpl_dir->fullname_len = 1;
return TRUE;
}
if ( stat( cmpl_dir->fullname, &sbuf ) < 0 ) {
cmpl_errno = errno;
return FALSE;
}
cmpl_dir->fullname[length - 3] = 0;
if ( !correct_parent( cmpl_dir, &sbuf ) ) {
return FALSE;
}
}
cmpl_dir->fullname_len = strlen( cmpl_dir->fullname );
return TRUE;
}
static gint
correct_parent( CompletionDir* cmpl_dir, struct stat *sbuf ){
struct stat parbuf;
gchar *last_slash;
gchar *new_name;
gchar c = 0;
last_slash = strrchr( cmpl_dir->fullname, '/' );
g_assert( last_slash );
if ( last_slash != cmpl_dir->fullname ) { /* last_slash[0] = 0; */
}
else
{
c = last_slash[1];
last_slash[1] = 0;
}
if ( stat( cmpl_dir->fullname, &parbuf ) < 0 ) {
cmpl_errno = errno;
return FALSE;
}
if ( parbuf.st_ino == sbuf->st_ino && parbuf.st_dev == sbuf->st_dev ) {
/* it wasn't a link */
return TRUE;
}
if ( c ) {
last_slash[1] = c;
}
/* else
last_slash[0] = '/'; */
/* it was a link, have to figure it out the hard way */
new_name = find_parent_dir_fullname( cmpl_dir->fullname );
if ( !new_name ) {
return FALSE;
}
g_free( cmpl_dir->fullname );
cmpl_dir->fullname = new_name;
return TRUE;
}
static gchar*
find_parent_dir_fullname( gchar* dirname ){
gchar buffer[MAXPATHLEN];
gchar buffer2[MAXPATHLEN];
#if defined( sun ) && !defined( __SVR4 )
if ( !getwd( buffer ) )
#else
if ( !getcwd( buffer, MAXPATHLEN ) )
#endif
{
cmpl_errno = errno;
return NULL;
}
if ( chdir( dirname ) != 0 || chdir( ".." ) != 0 ) {
cmpl_errno = errno;
return NULL;
}
#if defined( sun ) && !defined( __SVR4 )
if ( !getwd( buffer2 ) )
#else
if ( !getcwd( buffer2, MAXPATHLEN ) )
#endif
{
chdir( buffer );
cmpl_errno = errno;
return NULL;
}
if ( chdir( buffer ) != 0 ) {
cmpl_errno = errno;
return NULL;
}
return g_strdup( buffer2 );
}
/**********************************************************************/
/* Completion Operations */
/**********************************************************************/
static PossibleCompletion*
attempt_homedir_completion( gchar* text_to_complete,
CompletionState *cmpl_state ){
gint index, length;
if ( !cmpl_state->user_dir_name_buffer &&
!get_pwdb( cmpl_state ) ) {
return NULL;
}
length = strlen( text_to_complete ) - 1;
cmpl_state->user_completion_index += 1;
while ( cmpl_state->user_completion_index < cmpl_state->user_directories_len )
{
index = first_diff_index( text_to_complete + 1,
cmpl_state->user_directories
[cmpl_state->user_completion_index].login );
switch ( index )
{
case PATTERN_MATCH:
break;
default:
if ( cmpl_state->last_valid_char < ( index + 1 ) ) {
cmpl_state->last_valid_char = index + 1;
}
cmpl_state->user_completion_index += 1;
continue;
}
cmpl_state->the_completion.is_a_completion = 1;
cmpl_state->the_completion.is_directory = 1;
append_completion_text( "~", cmpl_state );
append_completion_text( cmpl_state->
user_directories[cmpl_state->user_completion_index].login,
cmpl_state );
return append_completion_text( "/", cmpl_state );
}
if ( text_to_complete[1] ||
cmpl_state->user_completion_index > cmpl_state->user_directories_len ) {
cmpl_state->user_completion_index = -1;
return NULL;
}
else
{
cmpl_state->user_completion_index += 1;
cmpl_state->the_completion.is_a_completion = 1;
cmpl_state->the_completion.is_directory = 1;
return append_completion_text( "~/", cmpl_state );
}
}
/* returns the index (>= 0) of the first differing character,
* PATTERN_MATCH if the completion matches */
static gint
first_diff_index( gchar* pat, gchar* text ){
gint diff = 0;
while ( *pat && *text && *text == *pat )
{
pat += 1;
text += 1;
diff += 1;
}
if ( *pat ) {
return diff;
}
return PATTERN_MATCH;
}
static PossibleCompletion*
append_completion_text( gchar* text, CompletionState* cmpl_state ){
gint len, i = 1;
if ( !cmpl_state->the_completion.text ) {
return NULL;
}
len = strlen( text ) + strlen( cmpl_state->the_completion.text ) + 1;
if ( cmpl_state->the_completion.text_alloc > len ) {
strcat( cmpl_state->the_completion.text, text );
return &cmpl_state->the_completion;
}
while ( i < len ) { i <<= 1; }
cmpl_state->the_completion.text_alloc = i;
cmpl_state->the_completion.text = (gchar*)g_realloc( cmpl_state->the_completion.text, i );
if ( !cmpl_state->the_completion.text ) {
return NULL;
}
else
{
strcat( cmpl_state->the_completion.text, text );
return &cmpl_state->the_completion;
}
}
static CompletionDir*
find_completion_dir( gchar* text_to_complete,
gchar** remaining_text,
CompletionState* cmpl_state ){
gchar* first_slash = strchr( text_to_complete, '/' );
CompletionDir* dir = cmpl_state->reference_dir;
CompletionDir* next;
*remaining_text = text_to_complete;
while ( first_slash )
{
gint len = first_slash - *remaining_text;
gint found = 0;
gchar *found_name = NULL; /* Quiet gcc */
gint i;
gchar* pat_buf = g_new( gchar, len + 1 );
strncpy( pat_buf, *remaining_text, len );
pat_buf[len] = 0;
for ( i = 0; i < dir->sent->entry_count; i += 1 )
{
if ( dir->sent->entries[i].is_dir &&
fnmatch( pat_buf, dir->sent->entries[i].entry_name,
FNMATCH_FLAGS ) != FNM_NOMATCH ) {
if ( found ) {
g_free( pat_buf );
return dir;
}
else
{
found = 1;
found_name = dir->sent->entries[i].entry_name;
}
}
}
if ( !found ) {
/* Perhaps we are trying to open an automount directory */
found_name = pat_buf;
}
next = open_relative_dir( found_name, dir, cmpl_state );
if ( !next ) {
g_free( pat_buf );
return NULL;
}
next->cmpl_parent = dir;
dir = next;
if ( !correct_dir_fullname( dir ) ) {
g_free( pat_buf );
return NULL;
}
*remaining_text = first_slash + 1;
first_slash = strchr( *remaining_text, '/' );
g_free( pat_buf );
}
return dir;
}
static void
update_cmpl( PossibleCompletion* poss, CompletionState* cmpl_state ){
gint cmpl_len;
if ( !poss || !cmpl_is_a_completion( poss ) ) {
return;
}
cmpl_len = strlen( cmpl_this_completion( poss ) );
if ( cmpl_state->updated_text_alloc < cmpl_len + 1 ) {
cmpl_state->updated_text =
(gchar*)g_realloc( cmpl_state->updated_text,
cmpl_state->updated_text_alloc );
cmpl_state->updated_text_alloc = 2 * cmpl_len;
}
if ( cmpl_state->updated_text_len < 0 ) {
strcpy( cmpl_state->updated_text, cmpl_this_completion( poss ) );
cmpl_state->updated_text_len = cmpl_len;
cmpl_state->re_complete = cmpl_is_directory( poss );
}
else if ( cmpl_state->updated_text_len == 0 ) {
cmpl_state->re_complete = FALSE;
}
else
{
gint first_diff =
first_diff_index( cmpl_state->updated_text,
cmpl_this_completion( poss ) );
cmpl_state->re_complete = FALSE;
if ( first_diff == PATTERN_MATCH ) {
return;
}
if ( first_diff > cmpl_state->updated_text_len ) {
strcpy( cmpl_state->updated_text, cmpl_this_completion( poss ) );
}
cmpl_state->updated_text_len = first_diff;
cmpl_state->updated_text[first_diff] = 0;
}
}
static PossibleCompletion*
attempt_file_completion( CompletionState *cmpl_state ){
gchar *pat_buf, *first_slash;
CompletionDir *dir = cmpl_state->active_completion_dir;
dir->cmpl_index += 1;
if ( dir->cmpl_index == dir->sent->entry_count ) {
if ( dir->cmpl_parent == NULL ) {
cmpl_state->active_completion_dir = NULL;
return NULL;
}
else
{
cmpl_state->active_completion_dir = dir->cmpl_parent;
return attempt_file_completion( cmpl_state );
}
}
g_assert( dir->cmpl_text );
first_slash = strchr( dir->cmpl_text, '/' );
if ( first_slash ) {
gint len = first_slash - dir->cmpl_text;
pat_buf = g_new( gchar, len + 1 );
strncpy( pat_buf, dir->cmpl_text, len );
pat_buf[len] = 0;
}
else
{
gint len = strlen( dir->cmpl_text );
pat_buf = g_new( gchar, len + 2 );
strcpy( pat_buf, dir->cmpl_text );
strcpy( pat_buf + len, "*" );
}
if ( first_slash ) {
if ( dir->sent->entries[dir->cmpl_index].is_dir ) {
if ( fnmatch( pat_buf, dir->sent->entries[dir->cmpl_index].entry_name,
FNMATCH_FLAGS ) != FNM_NOMATCH ) {
CompletionDir* new_dir;
new_dir = open_relative_dir( dir->sent->entries[dir->cmpl_index].entry_name,
dir, cmpl_state );
if ( !new_dir ) {
g_free( pat_buf );
return NULL;
}
new_dir->cmpl_parent = dir;
new_dir->cmpl_index = -1;
new_dir->cmpl_text = first_slash + 1;
cmpl_state->active_completion_dir = new_dir;
g_free( pat_buf );
return attempt_file_completion( cmpl_state );
}
else
{
g_free( pat_buf );
return attempt_file_completion( cmpl_state );
}
}
else
{
g_free( pat_buf );
return attempt_file_completion( cmpl_state );
}
}
else
{
if ( dir->cmpl_parent != NULL ) {
append_completion_text( dir->fullname +
strlen( cmpl_state->completion_dir->fullname ) + 1,
cmpl_state );
append_completion_text( "/", cmpl_state );
}
append_completion_text( dir->sent->entries[dir->cmpl_index].entry_name, cmpl_state );
cmpl_state->the_completion.is_a_completion =
( fnmatch( pat_buf, dir->sent->entries[dir->cmpl_index].entry_name,
FNMATCH_FLAGS ) != FNM_NOMATCH );
cmpl_state->the_completion.is_directory = dir->sent->entries[dir->cmpl_index].is_dir;
if ( dir->sent->entries[dir->cmpl_index].is_dir ) {
append_completion_text( "/", cmpl_state );
}
g_free( pat_buf );
return &cmpl_state->the_completion;
}
}
static gint
get_pwdb( CompletionState* cmpl_state ){
struct passwd *pwd_ptr;
gchar* buf_ptr;
gint len = 0, i, count = 0;
if ( cmpl_state->user_dir_name_buffer ) {
return TRUE;
}
setpwent();
while ( ( pwd_ptr = getpwent() ) != NULL )
{
len += strlen( pwd_ptr->pw_name );
len += strlen( pwd_ptr->pw_dir );
len += 2;
count += 1;
}
setpwent();
cmpl_state->user_dir_name_buffer = g_new( gchar, len );
cmpl_state->user_directories = g_new( CompletionUserDir, count );
cmpl_state->user_directories_len = count;
buf_ptr = cmpl_state->user_dir_name_buffer;
for ( i = 0; i < count; i += 1 )
{
pwd_ptr = getpwent();
if ( !pwd_ptr ) {
cmpl_errno = errno;
goto error;
}
strcpy( buf_ptr, pwd_ptr->pw_name );
cmpl_state->user_directories[i].login = buf_ptr;
buf_ptr += strlen( buf_ptr );
buf_ptr += 1;
strcpy( buf_ptr, pwd_ptr->pw_dir );
cmpl_state->user_directories[i].homedir = buf_ptr;
buf_ptr += strlen( buf_ptr );
buf_ptr += 1;
}
qsort( cmpl_state->user_directories,
cmpl_state->user_directories_len,
sizeof( CompletionUserDir ),
compare_user_dir );
endpwent();
return TRUE;
error:
if ( cmpl_state->user_dir_name_buffer ) {
g_free( cmpl_state->user_dir_name_buffer );
}
if ( cmpl_state->user_directories ) {
g_free( cmpl_state->user_directories );
}
cmpl_state->user_dir_name_buffer = NULL;
cmpl_state->user_directories = NULL;
return FALSE;
}
static gint
compare_user_dir( const void* a, const void* b ){
return strcmp( ( ( (CompletionUserDir*)a ) )->login,
( ( (CompletionUserDir*)b ) )->login );
}
static gint
compare_cmpl_dir( const void* a, const void* b ){
return strcmp( ( ( (CompletionDirEntry*)a ) )->entry_name,
( ( (CompletionDirEntry*)b ) )->entry_name );
}
static gint
cmpl_state_okay( CompletionState* cmpl_state ){
return cmpl_state && cmpl_state->reference_dir;
}
static gchar*
cmpl_strerror( gint err ){
if ( err == CMPL_ERRNO_TOO_LONG ) {
return "Name too long";
}
else{
return g_strerror( err );
}
}
/* Testing area */
#ifdef TORRIE_DEBUG
/* Get the selected filename and print it to the console */
void file_ok_sel( GtkWidget *w,
GtkFileSelection *fs ){
g_print( "%s\n", gtk_file_selection_get_filename( GTK_FILE_SELECTION( fs ) ) );
}
void destroy( GtkWidget *widget,
gpointer data ){
gtk_main_quit();
}
int main( int argc,
char *argv[] ){
GtkWidget *filew;
gtk_init( &argc, &argv );
/* Create a new file selection widget */
filew = gtk_file_selection_new( "Michael's Glorious File Selector" );
// gtk_file_selection_complete(GTK_FILE_SELECTION(filew),"bob");
gtk_signal_connect( GTK_OBJECT( filew ), "destroy",
(GtkSignalFunc) destroy, &filew );
/* Connect the ok_button to file_ok_sel function */
gtk_signal_connect( GTK_OBJECT( GTK_FILE_SELECTION( filew )->ok_button ),
"clicked", (GtkSignalFunc) file_ok_sel, filew );
/* Connect the cancel_button to destroy the widget */
gtk_signal_connect_object( GTK_OBJECT( GTK_FILE_SELECTION
( filew )->cancel_button ),
"clicked", (GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT( filew ) );
gtk_widget_show( filew );
/*
g_print("%d",gtk_file_selection_match_mask("mask.c","m*.c"));
g_print("%d",gtk_file_selection_match_mask("mask.c","m???.c"));
g_print("%d",gtk_file_selection_match_mask("mask.c","m??*.c"));
g_print("%d",gtk_file_selection_match_mask("mask.cout","m*.c"));
g_print("%d",gtk_file_selection_match_mask("mask.cout","m*.c???"));
g_print("%d",gtk_file_selection_match_mask("mask.cout","m*.c*"));
g_print("%d",gtk_file_selection_match_mask("mask.cout","n*.c???"));
g_print("%d",gtk_file_selection_match_mask("mask.c","[mn]*"));
g_print("%d",gtk_file_selection_match_mask("COPYING","*.xpm"));
*/
gtk_main();
return 0;
}
/* example-end */
#endif
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