e076699e |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 XangXiu Yang |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
fc188b78 |
18 | |
19 | #include "config.h" |
20 | |
21 | #include <stdio.h> |
22 | #include <sys/types.h> |
23 | #include <sys/stat.h> |
24 | #ifdef HAVE_SYS_PARAM_H |
25 | #include <sys/param.h> |
26 | #endif |
27 | #include <stdlib.h> |
28 | #ifdef HAVE_UNISTD_H |
29 | #include <unistd.h> |
30 | #endif |
31 | #include <string.h> |
32 | #include <errno.h> |
33 | #ifdef HAVE_PWD_H |
34 | #include <pwd.h> |
35 | #endif |
36 | |
37 | #include <glib.h> /* Include early to get G_OS_WIN32 and |
38 | * G_WITH_CYGWIN */ |
39 | |
40 | #if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN) |
41 | #include <ctype.h> |
42 | #define STRICT |
43 | #include <windows.h> |
44 | #undef STRICT |
45 | #endif /* G_OS_WIN32 || G_WITH_CYGWIN */ |
46 | #ifdef G_OS_WIN32 |
47 | #include <winsock.h> /* For gethostname */ |
48 | #endif |
49 | |
50 | #include "gdk/gdkkeysyms.h" |
51 | #include <gtk/gtk.h> |
52 | #include <lttv/gtkdirsel.h> |
53 | |
54 | #define _(A) A |
55 | #define WANT_HPANED 1 |
56 | |
57 | #ifdef G_OS_WIN32 |
58 | #include <direct.h> |
59 | #include <io.h> |
60 | #define mkdir(p,m) _mkdir(p) |
61 | #ifndef S_ISDIR |
62 | #define S_ISDIR(mode) ((mode)&_S_IFDIR) |
63 | #endif |
64 | #endif /* G_OS_WIN32 */ |
65 | |
66 | #ifdef G_WITH_CYGWIN |
67 | #include <sys/cygwin.h> /* For cygwin_conv_to_posix_path */ |
68 | #endif |
69 | |
70 | #define DIR_LIST_WIDTH 180 |
71 | #define DIR_LIST_HEIGHT 180 |
72 | #define FILE_LIST_WIDTH 180 |
73 | #define FILE_LIST_HEIGHT 180 |
74 | |
75 | /* The Hurd doesn't define either PATH_MAX or MAXPATHLEN, so we put this |
76 | * in here, since the rest of the code in the file does require some |
77 | * fixed maximum. |
78 | */ |
79 | #ifndef MAXPATHLEN |
80 | # ifdef PATH_MAX |
81 | # define MAXPATHLEN PATH_MAX |
82 | # else |
83 | # define MAXPATHLEN 2048 |
84 | # endif |
85 | #endif |
86 | |
87 | /* I've put this here so it doesn't get confused with the |
88 | * file completion interface */ |
89 | typedef struct _HistoryCallbackArg HistoryCallbackArg; |
90 | |
91 | struct _HistoryCallbackArg |
92 | { |
93 | gchar *directory; |
94 | GtkWidget *menu_item; |
95 | }; |
96 | |
97 | |
98 | typedef struct _CompletionState CompletionState; |
99 | typedef struct _CompletionDir CompletionDir; |
100 | typedef struct _CompletionDirSent CompletionDirSent; |
101 | typedef struct _CompletionDirEntry CompletionDirEntry; |
102 | typedef struct _CompletionUserDir CompletionUserDir; |
103 | typedef struct _PossibleCompletion PossibleCompletion; |
104 | |
105 | /* Non-external file completion decls and structures */ |
106 | |
107 | /* A contant telling PRCS how many directories to cache. Its actually |
108 | * kept in a list, so the geometry isn't important. */ |
109 | #define CMPL_DIRECTORY_CACHE_SIZE 10 |
110 | |
111 | /* A constant used to determine whether a substring was an exact |
112 | * match by first_diff_index() |
113 | */ |
114 | #define PATTERN_MATCH -1 |
115 | #define CMPL_ERRNO_TOO_LONG ((1<<16)-1) |
116 | #define CMPL_ERRNO_DID_NOT_CONVERT ((1<<16)-2) |
117 | |
118 | /* This structure contains all the useful information about a directory |
119 | * for the purposes of filename completion. These structures are cached |
120 | * in the CompletionState struct. CompletionDir's are reference counted. |
121 | */ |
122 | struct _CompletionDirSent |
123 | { |
124 | ino_t inode; |
125 | time_t mtime; |
126 | dev_t device; |
127 | |
128 | gint entry_count; |
129 | struct _CompletionDirEntry *entries; |
130 | }; |
131 | |
132 | struct _CompletionDir |
133 | { |
134 | CompletionDirSent *sent; |
135 | |
136 | gchar *fullname; |
137 | gint fullname_len; |
138 | |
139 | struct _CompletionDir *cmpl_parent; |
140 | gint cmpl_index; |
141 | gchar *cmpl_text; |
142 | }; |
143 | |
144 | /* This structure contains pairs of directory entry names with a flag saying |
145 | * whether or not they are a valid directory. NOTE: This information is used |
146 | * to provide the caller with information about whether to update its completions |
147 | * or try to open a file. Since directories are cached by the directory mtime, |
148 | * a symlink which points to an invalid file (which will not be a directory), |
149 | * will not be reevaluated if that file is created, unless the containing |
150 | * directory is touched. I consider this case to be worth ignoring (josh). |
151 | */ |
152 | struct _CompletionDirEntry |
153 | { |
154 | gboolean is_dir; |
155 | gchar *entry_name; |
156 | gchar *sort_key; |
157 | }; |
158 | |
159 | struct _CompletionUserDir |
160 | { |
161 | gchar *login; |
162 | gchar *homedir; |
163 | }; |
164 | |
165 | struct _PossibleCompletion |
166 | { |
167 | /* accessible fields, all are accessed externally by functions |
168 | * declared above |
169 | */ |
170 | gchar *text; |
171 | gint is_a_completion; |
172 | gboolean is_directory; |
173 | |
174 | /* Private fields |
175 | */ |
176 | gint text_alloc; |
177 | }; |
178 | |
179 | struct _CompletionState |
180 | { |
181 | gint last_valid_char; |
182 | gchar *updated_text; |
183 | gint updated_text_len; |
184 | gint updated_text_alloc; |
185 | gboolean re_complete; |
186 | |
187 | gchar *user_dir_name_buffer; |
188 | gint user_directories_len; |
189 | |
190 | gchar *last_completion_text; |
191 | |
192 | gint user_completion_index; /* if >= 0, currently completing ~user */ |
193 | |
194 | struct _CompletionDir *completion_dir; /* directory completing from */ |
195 | struct _CompletionDir *active_completion_dir; |
196 | |
197 | struct _PossibleCompletion the_completion; |
198 | |
199 | struct _CompletionDir *reference_dir; /* initial directory */ |
200 | |
201 | GList* directory_storage; |
202 | GList* directory_sent_storage; |
203 | |
204 | struct _CompletionUserDir *user_directories; |
205 | }; |
206 | |
207 | enum { |
208 | PROP_0, |
209 | PROP_SHOW_FILEOPS, |
210 | PROP_FILENAME, |
211 | PROP_SELECT_MULTIPLE |
212 | }; |
213 | |
214 | enum { |
215 | DIR_COLUMN |
216 | }; |
217 | |
218 | enum { |
219 | FILE_COLUMN |
220 | }; |
221 | |
222 | /* File completion functions which would be external, were they used |
223 | * outside of this file. |
224 | */ |
225 | |
226 | static CompletionState* cmpl_init_state (void); |
227 | static void cmpl_free_state (CompletionState *cmpl_state); |
228 | static gint cmpl_state_okay (CompletionState* cmpl_state); |
229 | static const gchar* cmpl_strerror (gint); |
230 | |
231 | static PossibleCompletion* cmpl_completion_matches(gchar *text_to_complete, |
232 | gchar **remaining_text, |
233 | CompletionState *cmpl_state); |
234 | |
235 | /* Returns a name for consideration, possibly a completion, this name |
236 | * will be invalid after the next call to cmpl_next_completion. |
237 | */ |
238 | static char* cmpl_this_completion (PossibleCompletion*); |
239 | |
240 | /* True if this completion matches the given text. Otherwise, this |
241 | * output can be used to have a list of non-completions. |
242 | */ |
243 | static gint cmpl_is_a_completion (PossibleCompletion*); |
244 | |
245 | /* True if the completion is a directory |
246 | */ |
247 | static gboolean cmpl_is_directory (PossibleCompletion*); |
248 | |
249 | /* Obtains the next completion, or NULL |
250 | */ |
251 | static PossibleCompletion* cmpl_next_completion (CompletionState*); |
252 | |
253 | /* Updating completions: the return value of cmpl_updated_text() will |
254 | * be text_to_complete completed as much as possible after the most |
255 | * recent call to cmpl_completion_matches. For the present |
256 | * application, this is the suggested replacement for the user's input |
257 | * string. You must CALL THIS AFTER ALL cmpl_text_completions have |
258 | * been received. |
259 | */ |
260 | static gchar* cmpl_updated_text (CompletionState* cmpl_state); |
261 | |
262 | /* After updating, to see if the completion was a directory, call |
263 | * this. If it was, you should consider re-calling completion_matches. |
264 | */ |
265 | static gboolean cmpl_updated_dir (CompletionState* cmpl_state); |
266 | |
267 | /* Current location: if using file completion, return the current |
268 | * directory, from which file completion begins. More specifically, |
269 | * the cwd concatenated with all exact completions up to the last |
270 | * directory delimiter('/'). |
271 | */ |
272 | static gchar* cmpl_reference_position (CompletionState* cmpl_state); |
273 | |
274 | /* backing up: if cmpl_completion_matches returns NULL, you may query |
275 | * the index of the last completable character into cmpl_updated_text. |
276 | */ |
277 | static gint cmpl_last_valid_char (CompletionState* cmpl_state); |
278 | |
279 | /* When the user selects a non-directory, call cmpl_completion_fullname |
280 | * to get the full name of the selected file. |
281 | */ |
282 | static const gchar* cmpl_completion_fullname (const gchar*, CompletionState* cmpl_state); |
283 | |
284 | |
285 | /* Directory operations. */ |
286 | static CompletionDir* open_ref_dir (gchar* text_to_complete, |
287 | gchar** remaining_text, |
288 | CompletionState* cmpl_state); |
289 | #if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN) |
290 | static gboolean check_dir (gchar *dir_name, |
291 | struct stat *result, |
292 | gboolean *stat_subdirs); |
293 | #endif |
294 | static CompletionDir* open_dir (gchar* dir_name, |
295 | CompletionState* cmpl_state); |
296 | #ifdef HAVE_PWD_H |
297 | static CompletionDir* open_user_dir (const gchar* text_to_complete, |
298 | CompletionState *cmpl_state); |
299 | #endif |
300 | static CompletionDir* open_relative_dir (gchar* dir_name, CompletionDir* dir, |
301 | CompletionState *cmpl_state); |
302 | static CompletionDirSent* open_new_dir (gchar* dir_name, |
303 | struct stat* sbuf, |
304 | gboolean stat_subdirs); |
305 | static gint correct_dir_fullname (CompletionDir* cmpl_dir); |
306 | static gint correct_parent (CompletionDir* cmpl_dir, |
307 | struct stat *sbuf); |
308 | #ifndef G_OS_WIN32 |
309 | static gchar* find_parent_dir_fullname (gchar* dirname); |
310 | #endif |
311 | static CompletionDir* attach_dir (CompletionDirSent* sent, |
312 | gchar* dir_name, |
313 | CompletionState *cmpl_state); |
314 | static void free_dir_sent (CompletionDirSent* sent); |
315 | static void free_dir (CompletionDir *dir); |
316 | static void prune_memory_usage(CompletionState *cmpl_state); |
317 | |
318 | /* Completion operations */ |
319 | #ifdef HAVE_PWD_H |
320 | static PossibleCompletion* attempt_homedir_completion(gchar* text_to_complete, |
321 | CompletionState *cmpl_state); |
322 | #endif |
323 | static PossibleCompletion* attempt_dir_completion(CompletionState *cmpl_state); |
324 | static CompletionDir* find_completion_dir(gchar* text_to_complete, |
325 | gchar** remaining_text, |
326 | CompletionState* cmpl_state); |
327 | static PossibleCompletion* append_completion_text(gchar* text, |
328 | CompletionState* cmpl_state); |
329 | #ifdef HAVE_PWD_H |
330 | static gint get_pwdb(CompletionState* cmpl_state); |
331 | static gint compare_user_dir(const void* a, const void* b); |
332 | #endif |
333 | static gint first_diff_index(gchar* pat, gchar* text); |
334 | static gint compare_cmpl_dir(const void* a, const void* b); |
335 | static void update_cmpl(PossibleCompletion* poss, |
336 | CompletionState* cmpl_state); |
337 | |
338 | static void gtk_dir_selection_class_init (GtkDirSelectionClass *klass); |
339 | static void gtk_dir_selection_set_property (GObject *object, |
340 | guint prop_id, |
341 | const GValue *value, |
342 | GParamSpec *pspec); |
343 | static void gtk_dir_selection_get_property (GObject *object, |
344 | guint prop_id, |
345 | GValue *value, |
346 | GParamSpec *pspec); |
347 | static void gtk_dir_selection_init (GtkDirSelection *filesel); |
348 | static void gtk_dir_selection_finalize (GObject *object); |
349 | static void gtk_dir_selection_destroy (GtkObject *object); |
350 | static void gtk_dir_selection_map (GtkWidget *widget); |
351 | static gint gtk_dir_selection_key_press (GtkWidget *widget, |
352 | GdkEventKey *event, |
353 | gpointer user_data); |
354 | static gint gtk_dir_selection_insert_text (GtkWidget *widget, |
355 | const gchar *new_text, |
356 | gint new_text_length, |
357 | gint *position, |
358 | gpointer user_data); |
359 | static void gtk_dir_selection_update_fileops (GtkDirSelection *filesel); |
360 | |
361 | static void gtk_dir_selection_file_activate (GtkTreeView *tree_view, |
362 | GtkTreePath *path, |
363 | GtkTreeViewColumn *column, |
364 | gpointer user_data); |
365 | static void gtk_dir_selection_file_changed (GtkTreeSelection *selection, |
366 | gpointer user_data); |
367 | static void gtk_dir_selection_dir_activate (GtkTreeView *tree_view, |
368 | GtkTreePath *path, |
369 | GtkTreeViewColumn *column, |
370 | gpointer user_data); |
371 | static void gtk_dir_selection_dir_changed (GtkTreeSelection *selection, |
372 | gpointer user_data); |
373 | static void gtk_dir_selection_populate (GtkDirSelection *fs, |
374 | gchar *rel_path, |
375 | gboolean try_complete, |
376 | gboolean reset_entry); |
377 | static void gtk_dir_selection_abort (GtkDirSelection *fs); |
378 | |
379 | static void gtk_dir_selection_update_history_menu (GtkDirSelection *fs, |
380 | gchar *current_dir); |
381 | |
382 | static void gtk_dir_selection_create_dir (GtkWidget *widget, gpointer data); |
383 | static void gtk_dir_selection_delete_file (GtkWidget *widget, gpointer data); |
384 | static void gtk_dir_selection_rename_file (GtkWidget *widget, gpointer data); |
385 | |
386 | static void free_selected_names (GPtrArray *names); |
387 | |
388 | #if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN) |
389 | #define compare_filenames(a, b) strcmp(a, b) |
390 | #else |
391 | #define compare_filenames(a, b) g_ascii_strcasecmp(a, b) |
392 | #endif |
393 | |
394 | |
395 | static GtkWindowClass *parent_class = NULL; |
396 | |
397 | /* Saves errno when something cmpl does fails. */ |
398 | static gint cmpl_errno; |
399 | |
400 | #ifdef G_WITH_CYGWIN |
401 | /* |
402 | * Take the path currently in the file selection |
403 | * entry field and translate as necessary from |
404 | * a WIN32 style to CYGWIN32 style path. For |
405 | * instance translate: |
406 | * x:\somepath\file.jpg |
407 | * to: |
408 | * /cygdrive/x/somepath/file.jpg |
409 | * |
410 | * Replace the path in the selection text field. |
411 | * Return a boolean value concerning whether a |
412 | * translation had to be made. |
413 | */ |
414 | static int |
415 | translate_win32_path (GtkDirSelection *filesel) |
416 | { |
417 | int updated = 0; |
418 | const gchar *path; |
419 | gchar newPath[MAX_PATH]; |
420 | |
421 | /* |
422 | * Retrieve the current path |
423 | */ |
424 | path = gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry)); |
425 | |
426 | cygwin_conv_to_posix_path (path, newPath); |
427 | updated = (strcmp (path, newPath) != 0); |
428 | |
429 | if (updated) |
430 | gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), newPath); |
431 | |
432 | return updated; |
433 | } |
434 | #endif |
435 | |
436 | GType |
437 | gtk_dir_selection_get_type (void) |
438 | { |
439 | static GType file_selection_type = 0; |
440 | |
441 | if (!file_selection_type) |
442 | { |
443 | static const GTypeInfo filesel_info = |
444 | { |
445 | sizeof (GtkDirSelectionClass), |
446 | NULL, /* base_init */ |
447 | NULL, /* base_finalize */ |
448 | (GClassInitFunc) gtk_dir_selection_class_init, |
449 | NULL, /* class_finalize */ |
450 | NULL, /* class_data */ |
451 | sizeof (GtkDirSelection), |
452 | 0, /* n_preallocs */ |
453 | (GInstanceInitFunc) gtk_dir_selection_init, |
454 | }; |
455 | |
456 | file_selection_type = |
457 | g_type_register_static (GTK_TYPE_DIALOG, "GtkDirSelection", |
458 | &filesel_info, 0); |
459 | } |
460 | |
461 | return file_selection_type; |
462 | } |
463 | |
464 | static void |
465 | gtk_dir_selection_class_init (GtkDirSelectionClass *class) |
466 | { |
467 | GObjectClass *gobject_class; |
468 | GtkObjectClass *object_class; |
469 | GtkWidgetClass *widget_class; |
470 | |
471 | gobject_class = (GObjectClass*) class; |
472 | object_class = (GtkObjectClass*) class; |
473 | widget_class = (GtkWidgetClass*) class; |
474 | |
475 | parent_class = g_type_class_peek_parent (class); |
476 | |
477 | gobject_class->finalize = gtk_dir_selection_finalize; |
478 | gobject_class->set_property = gtk_dir_selection_set_property; |
479 | gobject_class->get_property = gtk_dir_selection_get_property; |
480 | |
481 | g_object_class_install_property (gobject_class, |
482 | PROP_FILENAME, |
483 | g_param_spec_string ("filename", |
484 | _("Filename"), |
485 | _("The currently selected filename"), |
486 | NULL, |
487 | G_PARAM_READABLE | G_PARAM_WRITABLE)); |
488 | g_object_class_install_property (gobject_class, |
489 | PROP_SHOW_FILEOPS, |
490 | g_param_spec_boolean ("show_fileops", |
491 | _("Show file operations"), |
492 | _("Whether buttons for creating/manipulating files should be displayed"), |
493 | FALSE, |
494 | G_PARAM_READABLE | |
495 | G_PARAM_WRITABLE)); |
496 | g_object_class_install_property (gobject_class, |
497 | PROP_SELECT_MULTIPLE, |
498 | g_param_spec_boolean ("select_multiple", |
499 | _("Select multiple"), |
500 | _("Whether to allow multiple files to be selected"), |
501 | FALSE, |
502 | G_PARAM_READABLE | |
503 | G_PARAM_WRITABLE)); |
504 | object_class->destroy = gtk_dir_selection_destroy; |
505 | widget_class->map = gtk_dir_selection_map; |
506 | } |
507 | |
508 | static void gtk_dir_selection_set_property (GObject *object, |
509 | guint prop_id, |
510 | const GValue *value, |
511 | GParamSpec *pspec) |
512 | { |
513 | GtkDirSelection *filesel; |
514 | |
515 | filesel = GTK_DIR_SELECTION (object); |
516 | |
517 | switch (prop_id) |
518 | { |
519 | case PROP_FILENAME: |
520 | gtk_dir_selection_set_filename (filesel, |
521 | g_value_get_string (value)); |
522 | break; |
523 | case PROP_SHOW_FILEOPS: |
524 | if (g_value_get_boolean (value)) |
525 | gtk_dir_selection_show_fileop_buttons (filesel); |
526 | else |
527 | gtk_dir_selection_hide_fileop_buttons (filesel); |
528 | break; |
529 | case PROP_SELECT_MULTIPLE: |
530 | gtk_dir_selection_set_select_multiple (filesel, g_value_get_boolean (value)); |
531 | break; |
532 | default: |
533 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
534 | break; |
535 | } |
536 | } |
537 | |
538 | static void gtk_dir_selection_get_property (GObject *object, |
539 | guint prop_id, |
540 | GValue *value, |
541 | GParamSpec *pspec) |
542 | { |
543 | GtkDirSelection *filesel; |
544 | |
545 | filesel = GTK_DIR_SELECTION (object); |
546 | |
547 | switch (prop_id) |
548 | { |
549 | case PROP_FILENAME: |
550 | g_value_set_string (value, |
551 | gtk_dir_selection_get_filename(filesel)); |
552 | break; |
553 | |
554 | case PROP_SHOW_FILEOPS: |
555 | /* This is a little bit hacky, but doing otherwise would require |
556 | * adding a field to the object. |
557 | */ |
558 | g_value_set_boolean (value, (filesel->fileop_c_dir && |
559 | filesel->fileop_del_file && |
560 | filesel->fileop_ren_file)); |
561 | break; |
562 | case PROP_SELECT_MULTIPLE: |
563 | g_value_set_boolean (value, gtk_dir_selection_get_select_multiple (filesel)); |
564 | break; |
565 | default: |
566 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
567 | break; |
568 | } |
569 | } |
570 | |
571 | static gboolean |
572 | grab_default (GtkWidget *widget) |
573 | { |
574 | gtk_widget_grab_default (widget); |
575 | return FALSE; |
576 | } |
577 | |
578 | static void |
579 | gtk_dir_selection_init (GtkDirSelection *filesel) |
580 | { |
581 | GtkWidget *entry_vbox; |
582 | GtkWidget *label; |
583 | GtkWidget *list_hbox, *list_container; |
584 | GtkWidget *confirm_area; |
585 | GtkWidget *pulldown_hbox; |
586 | GtkWidget *scrolled_win; |
587 | GtkWidget *eventbox; |
588 | GtkWidget *spacer; |
589 | GtkDialog *dialog; |
590 | |
591 | GtkListStore *model; |
592 | GtkTreeViewColumn *column; |
593 | |
594 | gtk_widget_push_composite_child (); |
595 | |
596 | dialog = GTK_DIALOG (filesel); |
597 | |
598 | filesel->cmpl_state = cmpl_init_state (); |
599 | |
600 | /* The dialog-sized vertical box */ |
601 | filesel->main_vbox = dialog->vbox; |
602 | gtk_container_set_border_width (GTK_CONTAINER (filesel), 10); |
603 | |
604 | /* The horizontal box containing create, rename etc. buttons */ |
605 | filesel->button_area = gtk_hbutton_box_new (); |
606 | gtk_button_box_set_layout (GTK_BUTTON_BOX (filesel->button_area), GTK_BUTTONBOX_START); |
607 | gtk_box_set_spacing (GTK_BOX (filesel->button_area), 0); |
608 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), filesel->button_area, |
609 | FALSE, FALSE, 0); |
610 | gtk_widget_show (filesel->button_area); |
611 | |
612 | gtk_dir_selection_show_fileop_buttons (filesel); |
613 | |
614 | /* hbox for pulldown menu */ |
615 | pulldown_hbox = gtk_hbox_new (TRUE, 5); |
616 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), pulldown_hbox, FALSE, FALSE, 0); |
617 | gtk_widget_show (pulldown_hbox); |
618 | |
619 | /* Pulldown menu */ |
620 | filesel->history_pulldown = gtk_option_menu_new (); |
621 | // gtk_widget_show (filesel->history_pulldown); |
622 | // gtk_box_pack_start (GTK_BOX (pulldown_hbox), filesel->history_pulldown, |
623 | // FALSE, FALSE, 0); |
624 | |
625 | /* The horizontal box containing the directory and file listboxes */ |
626 | |
627 | spacer = gtk_hbox_new (FALSE, 0); |
628 | gtk_widget_set_size_request (spacer, -1, 5); |
629 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), spacer, FALSE, FALSE, 0); |
630 | gtk_widget_show (spacer); |
631 | |
632 | list_hbox = gtk_hbox_new (FALSE, 5); |
633 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), list_hbox, TRUE, TRUE, 0); |
634 | gtk_widget_show (list_hbox); |
635 | if (WANT_HPANED) |
636 | list_container = g_object_new (GTK_TYPE_HPANED, |
637 | "visible", TRUE, |
638 | "parent", list_hbox, |
639 | "border_width", 0, |
640 | NULL); |
641 | else |
642 | list_container = list_hbox; |
643 | |
644 | spacer = gtk_hbox_new (FALSE, 0); |
645 | gtk_widget_set_size_request (spacer, -1, 5); |
646 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), spacer, FALSE, FALSE, 0); |
647 | gtk_widget_show (spacer); |
648 | |
649 | /* The directories list */ |
650 | |
651 | model = gtk_list_store_new (1, G_TYPE_STRING); |
652 | filesel->dir_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model)); |
653 | g_object_unref (model); |
654 | |
655 | column = gtk_tree_view_column_new_with_attributes (_("Folders"), |
656 | gtk_cell_renderer_text_new (), |
657 | "text", DIR_COLUMN, |
658 | NULL); |
659 | label = gtk_label_new_with_mnemonic (_("Fol_ders")); |
660 | gtk_label_set_mnemonic_widget (GTK_LABEL (label), filesel->dir_list); |
661 | gtk_widget_show (label); |
662 | gtk_tree_view_column_set_widget (column, label); |
663 | gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); |
664 | gtk_tree_view_append_column (GTK_TREE_VIEW (filesel->dir_list), column); |
665 | |
666 | gtk_widget_set_size_request (filesel->dir_list, |
667 | DIR_LIST_WIDTH, DIR_LIST_HEIGHT); |
668 | g_signal_connect (filesel->dir_list, "row_activated", |
669 | G_CALLBACK (gtk_dir_selection_dir_activate), filesel); |
670 | g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->dir_list)), "changed", |
671 | G_CALLBACK (gtk_dir_selection_dir_changed), filesel); |
672 | |
673 | /* gtk_clist_column_titles_passive (GTK_CLIST (filesel->dir_list)); */ |
674 | |
675 | scrolled_win = gtk_scrolled_window_new (NULL, NULL); |
676 | gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN); |
677 | gtk_container_add (GTK_CONTAINER (scrolled_win), filesel->dir_list); |
678 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win), |
679 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); |
680 | gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 0); |
681 | if (GTK_IS_PANED (list_container)) |
682 | gtk_paned_pack1 (GTK_PANED (list_container), scrolled_win, TRUE, TRUE); |
683 | else |
684 | gtk_container_add (GTK_CONTAINER (list_container), scrolled_win); |
685 | gtk_widget_show (filesel->dir_list); |
686 | gtk_widget_show (scrolled_win); |
687 | |
688 | /* The files list */ |
689 | model = gtk_list_store_new (1, G_TYPE_STRING); |
690 | filesel->file_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model)); |
691 | g_object_unref (model); |
692 | |
693 | column = gtk_tree_view_column_new_with_attributes (_("Files"), |
694 | gtk_cell_renderer_text_new (), |
695 | "text", FILE_COLUMN, |
696 | NULL); |
697 | label = gtk_label_new_with_mnemonic (_("_Files")); |
698 | gtk_label_set_mnemonic_widget (GTK_LABEL (label), filesel->file_list); |
699 | gtk_widget_show (label); |
700 | gtk_tree_view_column_set_widget (column, label); |
701 | gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE); |
702 | gtk_tree_view_append_column (GTK_TREE_VIEW (filesel->file_list), column); |
703 | |
704 | gtk_widget_set_size_request (filesel->file_list, |
705 | FILE_LIST_WIDTH, FILE_LIST_HEIGHT); |
706 | g_signal_connect (filesel->file_list, "row_activated", |
707 | G_CALLBACK (gtk_dir_selection_file_activate), filesel); |
708 | g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list)), "changed", |
709 | G_CALLBACK (gtk_dir_selection_file_changed), filesel); |
710 | |
711 | /* gtk_clist_column_titles_passive (GTK_CLIST (filesel->file_list)); */ |
712 | |
713 | scrolled_win = gtk_scrolled_window_new (NULL, NULL); |
714 | gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN); |
715 | gtk_container_add (GTK_CONTAINER (scrolled_win), filesel->file_list); |
716 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win), |
717 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); |
718 | gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 0); |
719 | // gtk_container_add (GTK_CONTAINER (list_container), scrolled_win); |
720 | // gtk_widget_show (filesel->file_list); |
721 | // gtk_widget_show (scrolled_win); |
722 | |
723 | /* action area for packing buttons into. */ |
724 | filesel->action_area = gtk_hbox_new (TRUE, 0); |
725 | gtk_box_pack_start (GTK_BOX (filesel->main_vbox), filesel->action_area, |
726 | FALSE, FALSE, 0); |
727 | gtk_widget_show (filesel->action_area); |
728 | |
729 | /* The OK/Cancel button area */ |
730 | confirm_area = dialog->action_area; |
731 | |
732 | /* The Cancel button */ |
733 | filesel->cancel_button = gtk_dialog_add_button (dialog, |
734 | GTK_STOCK_CANCEL, |
735 | GTK_RESPONSE_CANCEL); |
736 | /* The OK button */ |
737 | filesel->ok_button = gtk_dialog_add_button (dialog, |
738 | GTK_STOCK_OK, |
739 | GTK_RESPONSE_OK); |
740 | |
741 | gtk_widget_grab_default (filesel->ok_button); |
742 | |
743 | /* The selection entry widget */ |
744 | entry_vbox = gtk_vbox_new (FALSE, 2); |
745 | gtk_box_pack_end (GTK_BOX (filesel->main_vbox), entry_vbox, FALSE, FALSE, 2); |
746 | gtk_widget_show (entry_vbox); |
747 | |
748 | eventbox = gtk_event_box_new (); |
749 | filesel->selection_text = label = gtk_label_new (""); |
750 | gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); |
751 | gtk_container_add (GTK_CONTAINER (eventbox), label); |
752 | gtk_box_pack_start (GTK_BOX (entry_vbox), eventbox, FALSE, FALSE, 0); |
753 | gtk_widget_show (label); |
754 | gtk_widget_show (eventbox); |
755 | |
756 | filesel->selection_entry = gtk_entry_new (); |
757 | g_signal_connect (filesel->selection_entry, "key_press_event", |
758 | G_CALLBACK (gtk_dir_selection_key_press), filesel); |
759 | g_signal_connect (filesel->selection_entry, "insert_text", |
760 | G_CALLBACK (gtk_dir_selection_insert_text), NULL); |
761 | g_signal_connect_swapped (filesel->selection_entry, "changed", |
762 | G_CALLBACK (gtk_dir_selection_update_fileops), filesel); |
763 | g_signal_connect_swapped (filesel->selection_entry, "focus_in_event", |
764 | G_CALLBACK (grab_default), |
765 | filesel->ok_button); |
766 | g_signal_connect_swapped (filesel->selection_entry, "activate", |
767 | G_CALLBACK (gtk_button_clicked), |
768 | filesel->ok_button); |
769 | |
770 | gtk_box_pack_start (GTK_BOX (entry_vbox), filesel->selection_entry, TRUE, TRUE, 0); |
771 | gtk_widget_show (filesel->selection_entry); |
772 | |
773 | gtk_label_set_mnemonic_widget (GTK_LABEL (filesel->selection_text), |
774 | filesel->selection_entry); |
775 | |
776 | if (!cmpl_state_okay (filesel->cmpl_state)) |
777 | { |
778 | gchar err_buf[256]; |
779 | |
780 | g_snprintf (err_buf, sizeof (err_buf), _("Folder unreadable: %s"), cmpl_strerror (cmpl_errno)); |
781 | |
782 | gtk_label_set_text (GTK_LABEL (filesel->selection_text), err_buf); |
783 | } |
784 | else |
785 | { |
786 | gtk_dir_selection_populate (filesel, "", FALSE, TRUE); |
787 | } |
788 | |
789 | gtk_widget_grab_focus (filesel->selection_entry); |
790 | |
791 | gtk_widget_pop_composite_child (); |
792 | } |
793 | |
794 | static gchar * |
795 | uri_list_extract_first_uri (const gchar* uri_list) |
796 | { |
797 | const gchar *p, *q; |
798 | |
799 | g_return_val_if_fail (uri_list != NULL, NULL); |
800 | |
801 | p = uri_list; |
802 | /* We don't actually try to validate the URI according to RFC |
803 | * 2396, or even check for allowed characters - we just ignore |
804 | * comments and trim whitespace off the ends. We also |
805 | * allow LF delimination as well as the specified CRLF. |
806 | * |
807 | * We do allow comments like specified in RFC 2483. |
808 | */ |
809 | while (p) |
810 | { |
811 | if (*p != '#') |
812 | { |
813 | while (g_ascii_isspace(*p)) |
814 | p++; |
815 | |
816 | q = p; |
817 | while (*q && (*q != '\n') && (*q != '\r')) |
818 | q++; |
819 | |
820 | if (q > p) |
821 | { |
822 | q--; |
823 | while (q > p && g_ascii_isspace (*q)) |
824 | q--; |
825 | |
826 | if (q > p) |
827 | return g_strndup (p, q - p + 1); |
828 | } |
829 | } |
830 | p = strchr (p, '\n'); |
831 | if (p) |
832 | p++; |
833 | } |
834 | return NULL; |
835 | } |
836 | |
837 | static void |
838 | dnd_really_drop (GtkWidget *dialog, gint response_id, GtkDirSelection *fs) |
839 | { |
840 | gchar *filename; |
841 | |
842 | if (response_id == GTK_RESPONSE_YES) |
843 | { |
844 | filename = g_object_get_data (G_OBJECT (dialog), "gtk-fs-dnd-filename"); |
845 | |
846 | gtk_dir_selection_set_filename (fs, filename); |
847 | } |
848 | |
849 | gtk_widget_destroy (dialog); |
850 | } |
851 | |
852 | |
853 | static void |
854 | filenames_dropped (GtkWidget *widget, |
855 | GdkDragContext *context, |
856 | gint x, |
857 | gint y, |
858 | GtkSelectionData *selection_data, |
859 | guint info, |
860 | guint time) |
861 | { |
862 | char *uri = NULL; |
863 | char *filename = NULL; |
864 | char *hostname; |
865 | char this_hostname[257]; |
866 | int res; |
867 | GError *error = NULL; |
868 | |
869 | if (!selection_data->data) |
870 | return; |
871 | |
872 | uri = uri_list_extract_first_uri ((char *)selection_data->data); |
873 | |
874 | if (!uri) |
875 | return; |
876 | |
877 | filename = g_filename_from_uri (uri, &hostname, &error); |
878 | g_free (uri); |
879 | |
880 | if (!filename) |
881 | { |
882 | g_warning ("Error getting dropped filename: %s\n", |
883 | error->message); |
884 | g_error_free (error); |
885 | return; |
886 | } |
887 | |
888 | res = gethostname (this_hostname, 256); |
889 | this_hostname[256] = 0; |
890 | |
891 | if ((hostname == NULL) || |
892 | (res == 0 && strcmp (hostname, this_hostname) == 0) || |
893 | (strcmp (hostname, "localhost") == 0)) |
894 | gtk_dir_selection_set_filename (GTK_DIR_SELECTION (widget), |
895 | filename); |
896 | else |
897 | { |
898 | GtkWidget *dialog; |
899 | gchar *filename_utf8; |
900 | |
901 | /* Conversion back to UTF-8 should always succeed for the result |
902 | * of g_filename_from_uri() |
903 | */ |
904 | filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL); |
905 | g_assert (filename_utf8); |
906 | |
907 | dialog = gtk_message_dialog_new (GTK_WINDOW (widget), |
908 | GTK_DIALOG_DESTROY_WITH_PARENT, |
909 | GTK_MESSAGE_QUESTION, |
910 | GTK_BUTTONS_YES_NO, |
911 | _("The file \"%s\" resides on another machine (called %s) and may not be available to this program.\n" |
912 | "Are you sure that you want to select it?"), filename_utf8, hostname); |
913 | g_free (filename_utf8); |
914 | |
915 | g_object_set_data_full (G_OBJECT (dialog), "gtk-fs-dnd-filename", g_strdup (filename), g_free); |
916 | |
917 | g_signal_connect_data (dialog, "response", |
918 | (GCallback) dnd_really_drop, |
919 | widget, NULL, 0); |
920 | |
921 | gtk_widget_show (dialog); |
922 | } |
923 | |
924 | g_free (hostname); |
925 | g_free (filename); |
926 | } |
927 | |
928 | enum |
929 | { |
930 | TARGET_URILIST, |
931 | TARGET_UTF8_STRING, |
932 | TARGET_STRING, |
933 | TARGET_TEXT, |
934 | TARGET_COMPOUND_TEXT |
935 | }; |
936 | |
937 | |
938 | static void |
939 | filenames_drag_get (GtkWidget *widget, |
940 | GdkDragContext *context, |
941 | GtkSelectionData *selection_data, |
942 | guint info, |
943 | guint time, |
944 | GtkDirSelection *filesel) |
945 | { |
946 | const gchar *file; |
947 | gchar *uri_list; |
948 | char hostname[256]; |
949 | int res; |
950 | GError *error; |
951 | |
952 | file = gtk_dir_selection_get_filename (filesel); |
953 | |
954 | if (file) |
955 | { |
956 | if (info == TARGET_URILIST) |
957 | { |
958 | res = gethostname (hostname, 256); |
959 | |
960 | error = NULL; |
961 | uri_list = g_filename_to_uri (file, (!res)?hostname:NULL, &error); |
962 | if (!uri_list) |
963 | { |
964 | g_warning ("Error getting filename: %s\n", |
965 | error->message); |
966 | g_error_free (error); |
967 | return; |
968 | } |
969 | |
970 | gtk_selection_data_set (selection_data, |
971 | selection_data->target, 8, |
972 | (void *)uri_list, strlen((char *)uri_list)); |
973 | g_free (uri_list); |
974 | } |
975 | else |
976 | { |
977 | gchar *filename_utf8 = g_filename_to_utf8 (file, -1, NULL, NULL, NULL); |
978 | g_assert (filename_utf8); |
979 | gtk_selection_data_set_text (selection_data, filename_utf8, -1); |
980 | g_free (filename_utf8); |
981 | } |
982 | } |
983 | } |
984 | |
985 | static void |
986 | file_selection_setup_dnd (GtkDirSelection *filesel) |
987 | { |
988 | GtkWidget *eventbox; |
989 | static const GtkTargetEntry drop_types[] = { |
990 | { "text/uri-list", 0, TARGET_URILIST} |
991 | }; |
992 | static gint n_drop_types = sizeof(drop_types)/sizeof(drop_types[0]); |
993 | static const GtkTargetEntry drag_types[] = { |
994 | { "text/uri-list", 0, TARGET_URILIST}, |
995 | { "UTF8_STRING", 0, TARGET_UTF8_STRING }, |
996 | { "STRING", 0, 0 }, |
997 | { "TEXT", 0, 0 }, |
998 | { "COMPOUND_TEXT", 0, 0 } |
999 | }; |
1000 | static gint n_drag_types = sizeof(drag_types)/sizeof(drag_types[0]); |
1001 | |
1002 | gtk_drag_dest_set (GTK_WIDGET (filesel), |
1003 | GTK_DEST_DEFAULT_ALL, |
1004 | drop_types, n_drop_types, |
1005 | GDK_ACTION_COPY); |
1006 | |
1007 | g_signal_connect (filesel, "drag_data_received", |
1008 | G_CALLBACK (filenames_dropped), NULL); |
1009 | |
1010 | eventbox = gtk_widget_get_parent (filesel->selection_text); |
1011 | gtk_drag_source_set (eventbox, |
1012 | GDK_BUTTON1_MASK, |
1013 | drag_types, n_drag_types, |
1014 | GDK_ACTION_COPY); |
1015 | |
1016 | g_signal_connect (eventbox, "drag_data_get", |
1017 | G_CALLBACK (filenames_drag_get), filesel); |
1018 | } |
1019 | |
1020 | GtkWidget* |
1021 | gtk_dir_selection_new (const gchar *title) |
1022 | { |
1023 | GtkDirSelection *filesel; |
1024 | |
1025 | filesel = g_object_new (GTK_TYPE_DIR_SELECTION, NULL); |
1026 | gtk_window_set_title (GTK_WINDOW (filesel), title); |
1027 | gtk_dialog_set_has_separator (GTK_DIALOG (filesel), FALSE); |
1028 | |
1029 | file_selection_setup_dnd (filesel); |
1030 | |
1031 | return GTK_WIDGET (filesel); |
1032 | } |
1033 | |
1034 | void |
1035 | gtk_dir_selection_show_fileop_buttons (GtkDirSelection *filesel) |
1036 | { |
1037 | g_return_if_fail (GTK_IS_DIR_SELECTION (filesel)); |
1038 | |
1039 | /* delete, create directory, and rename */ |
1040 | if (!filesel->fileop_c_dir) |
1041 | { |
1042 | filesel->fileop_c_dir = gtk_button_new_with_mnemonic (_("_New Folder")); |
1043 | g_signal_connect (filesel->fileop_c_dir, "clicked", |
1044 | G_CALLBACK (gtk_dir_selection_create_dir), |
1045 | filesel); |
1046 | // gtk_box_pack_start (GTK_BOX (filesel->button_area), |
1047 | // filesel->fileop_c_dir, TRUE, TRUE, 0); |
1048 | // gtk_widget_show (filesel->fileop_c_dir); |
1049 | } |
1050 | |
1051 | if (!filesel->fileop_del_file) |
1052 | { |
1053 | filesel->fileop_del_file = gtk_button_new_with_mnemonic (_("De_lete File")); |
1054 | g_signal_connect (filesel->fileop_del_file, "clicked", |
1055 | G_CALLBACK (gtk_dir_selection_delete_file), |
1056 | filesel); |
1057 | // gtk_box_pack_start (GTK_BOX (filesel->button_area), |
1058 | // filesel->fileop_del_file, TRUE, TRUE, 0); |
1059 | // gtk_widget_show (filesel->fileop_del_file); |
1060 | } |
1061 | |
1062 | if (!filesel->fileop_ren_file) |
1063 | { |
1064 | filesel->fileop_ren_file = gtk_button_new_with_mnemonic (_("_Rename File")); |
1065 | g_signal_connect (filesel->fileop_ren_file, "clicked", |
1066 | G_CALLBACK (gtk_dir_selection_rename_file), |
1067 | filesel); |
1068 | // gtk_box_pack_start (GTK_BOX (filesel->button_area), |
1069 | // filesel->fileop_ren_file, TRUE, TRUE, 0); |
1070 | // gtk_widget_show (filesel->fileop_ren_file); |
1071 | } |
1072 | |
1073 | gtk_dir_selection_update_fileops (filesel); |
1074 | |
1075 | g_object_notify (G_OBJECT (filesel), "show_fileops"); |
1076 | } |
1077 | |
1078 | void |
1079 | gtk_dir_selection_hide_fileop_buttons (GtkDirSelection *filesel) |
1080 | { |
1081 | g_return_if_fail (GTK_IS_DIR_SELECTION (filesel)); |
1082 | |
1083 | if (filesel->fileop_ren_file) |
1084 | { |
1085 | gtk_widget_destroy (filesel->fileop_ren_file); |
1086 | filesel->fileop_ren_file = NULL; |
1087 | } |
1088 | |
1089 | if (filesel->fileop_del_file) |
1090 | { |
1091 | gtk_widget_destroy (filesel->fileop_del_file); |
1092 | filesel->fileop_del_file = NULL; |
1093 | } |
1094 | |
1095 | if (filesel->fileop_c_dir) |
1096 | { |
1097 | gtk_widget_destroy (filesel->fileop_c_dir); |
1098 | filesel->fileop_c_dir = NULL; |
1099 | } |
1100 | g_object_notify (G_OBJECT (filesel), "show_fileops"); |
1101 | } |
1102 | |
1103 | |
1104 | |
1105 | /** |
1106 | * gtk_dir_selection_set_filename: |
1107 | * @filesel: a #GtkDirSelection. |
1108 | * @filename: a string to set as the default file name. |
1109 | * |
1110 | * Sets a default path for the file requestor. If @filename includes a |
1111 | * directory path, then the requestor will open with that path as its |
1112 | * current working directory. |
1113 | * |
1114 | * The encoding of @filename is the on-disk encoding, which |
1115 | * may not be UTF-8. See g_filename_from_utf8(). |
1116 | **/ |
1117 | void |
1118 | gtk_dir_selection_set_filename (GtkDirSelection *filesel, |
1119 | const gchar *filename) |
1120 | { |
1121 | gchar *buf; |
1122 | const char *name, *last_slash; |
1123 | char *filename_utf8; |
1124 | |
1125 | g_return_if_fail (GTK_IS_DIR_SELECTION (filesel)); |
1126 | g_return_if_fail (filename != NULL); |
1127 | |
1128 | filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL); |
1129 | g_return_if_fail (filename_utf8 != NULL); |
1130 | |
1131 | last_slash = strrchr (filename_utf8, G_DIR_SEPARATOR); |
1132 | |
1133 | if (!last_slash) |
1134 | { |
1135 | buf = g_strdup (""); |
1136 | name = filename_utf8; |
1137 | } |
1138 | else |
1139 | { |
1140 | buf = g_strdup (filename_utf8); |
1141 | buf[last_slash - filename_utf8 + 1] = 0; |
1142 | name = last_slash + 1; |
1143 | } |
1144 | |
1145 | gtk_dir_selection_populate (filesel, buf, FALSE, TRUE); |
1146 | |
1147 | if (filesel->selection_entry) |
1148 | gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), name); |
1149 | g_free (buf); |
1150 | g_object_notify (G_OBJECT (filesel), "filename"); |
1151 | |
1152 | g_free (filename_utf8); |
1153 | } |
1154 | |
1155 | /** |
1156 | * gtk_dir_selection_get_filename: |
1157 | * @filesel: a #GtkDirSelection |
1158 | * |
1159 | * This function returns the selected filename in the on-disk encoding |
1160 | * (see g_filename_from_utf8()), which may or may not be the same as that |
1161 | * used by GTK+ (UTF-8). To convert to UTF-8, call g_filename_to_utf8(). |
1162 | * The returned string points to a statically allocated buffer and |
1163 | * should be copied if you plan to keep it around. |
1164 | * |
1165 | * If no file is selected then the selected directory path is returned. |
1166 | * |
1167 | * Return value: currently-selected filename in the on-disk encoding. |
1168 | **/ |
1169 | G_CONST_RETURN gchar* |
1170 | gtk_dir_selection_get_filename (GtkDirSelection *filesel) |
1171 | { |
1172 | static const gchar nothing[2] = ""; |
1173 | static gchar something[MAXPATHLEN*2]; |
1174 | char *sys_filename; |
1175 | const char *text; |
1176 | |
1177 | g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), nothing); |
1178 | |
1179 | #ifdef G_WITH_CYGWIN |
1180 | translate_win32_path (filesel); |
1181 | #endif |
1182 | text = gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry)); |
1183 | if (text) |
1184 | { |
1185 | sys_filename = g_filename_from_utf8 (cmpl_completion_fullname (text, filesel->cmpl_state), -1, NULL, NULL, NULL); |
1186 | if (!sys_filename) |
1187 | return nothing; |
1188 | strncpy (something, sys_filename, sizeof (something)); |
1189 | g_free (sys_filename); |
1190 | return something; |
1191 | } |
1192 | |
1193 | return nothing; |
1194 | } |
1195 | |
1196 | void |
1197 | gtk_dir_selection_complete (GtkDirSelection *filesel, |
1198 | const gchar *pattern) |
1199 | { |
1200 | g_return_if_fail (GTK_IS_DIR_SELECTION (filesel)); |
1201 | g_return_if_fail (pattern != NULL); |
1202 | |
1203 | if (filesel->selection_entry) |
1204 | gtk_entry_set_text (GTK_ENTRY (filesel->selection_entry), pattern); |
1205 | gtk_dir_selection_populate (filesel, (gchar*) pattern, TRUE, TRUE); |
1206 | } |
1207 | |
1208 | static void |
1209 | gtk_dir_selection_destroy (GtkObject *object) |
1210 | { |
1211 | GtkDirSelection *filesel; |
1212 | GList *list; |
1213 | HistoryCallbackArg *callback_arg; |
1214 | |
1215 | g_return_if_fail (GTK_IS_DIR_SELECTION (object)); |
1216 | |
1217 | filesel = GTK_DIR_SELECTION (object); |
1218 | |
1219 | if (filesel->fileop_dialog) |
1220 | { |
1221 | gtk_widget_destroy (filesel->fileop_dialog); |
1222 | filesel->fileop_dialog = NULL; |
1223 | } |
1224 | |
1225 | if (filesel->history_list) |
1226 | { |
1227 | list = filesel->history_list; |
1228 | while (list) |
1229 | { |
1230 | callback_arg = list->data; |
1231 | g_free (callback_arg->directory); |
1232 | g_free (callback_arg); |
1233 | list = list->next; |
1234 | } |
1235 | g_list_free (filesel->history_list); |
1236 | filesel->history_list = NULL; |
1237 | } |
1238 | |
1239 | if (filesel->cmpl_state) |
1240 | { |
1241 | cmpl_free_state (filesel->cmpl_state); |
1242 | filesel->cmpl_state = NULL; |
1243 | } |
1244 | |
1245 | if (filesel->selected_names) |
1246 | { |
1247 | free_selected_names (filesel->selected_names); |
1248 | filesel->selected_names = NULL; |
1249 | } |
1250 | |
1251 | if (filesel->last_selected) |
1252 | { |
1253 | g_free (filesel->last_selected); |
1254 | filesel->last_selected = NULL; |
1255 | } |
1256 | |
1257 | GTK_OBJECT_CLASS (parent_class)->destroy (object); |
1258 | } |
1259 | |
1260 | static void |
1261 | gtk_dir_selection_map (GtkWidget *widget) |
1262 | { |
1263 | GtkDirSelection *filesel = GTK_DIR_SELECTION (widget); |
1264 | |
1265 | /* Refresh the contents */ |
1266 | gtk_dir_selection_populate (filesel, "", FALSE, FALSE); |
1267 | |
1268 | GTK_WIDGET_CLASS (parent_class)->map (widget); |
1269 | } |
1270 | |
1271 | static void |
1272 | gtk_dir_selection_finalize (GObject *object) |
1273 | { |
1274 | GtkDirSelection *filesel = GTK_DIR_SELECTION (object); |
1275 | |
1276 | g_free (filesel->fileop_file); |
1277 | |
1278 | G_OBJECT_CLASS (parent_class)->finalize (object); |
1279 | } |
1280 | |
1281 | /* Begin file operations callbacks */ |
1282 | |
1283 | static void |
1284 | gtk_dir_selection_fileop_error (GtkDirSelection *fs, |
1285 | gchar *error_message) |
1286 | { |
1287 | GtkWidget *dialog; |
1288 | |
1289 | g_return_if_fail (error_message != NULL); |
1290 | |
1291 | /* main dialog */ |
1292 | dialog = gtk_message_dialog_new (GTK_WINDOW (fs), |
1293 | GTK_DIALOG_DESTROY_WITH_PARENT, |
1294 | GTK_MESSAGE_ERROR, |
1295 | GTK_BUTTONS_CLOSE, |
1296 | "%s", error_message); |
1297 | |
1298 | /* yes, we free it */ |
1299 | g_free (error_message); |
1300 | |
1301 | gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); |
1302 | |
1303 | g_signal_connect_swapped (dialog, "response", |
1304 | G_CALLBACK (gtk_widget_destroy), |
1305 | dialog); |
1306 | |
1307 | gtk_widget_show (dialog); |
1308 | } |
1309 | |
1310 | static void |
1311 | gtk_dir_selection_fileop_destroy (GtkWidget *widget, |
1312 | gpointer data) |
1313 | { |
1314 | GtkDirSelection *fs = data; |
1315 | |
1316 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1317 | |
1318 | fs->fileop_dialog = NULL; |
1319 | } |
1320 | |
1321 | static gboolean |
1322 | entry_is_empty (GtkEntry *entry) |
1323 | { |
1324 | const gchar *text = gtk_entry_get_text (entry); |
1325 | |
1326 | return *text == '\0'; |
1327 | } |
1328 | |
1329 | static void |
1330 | gtk_dir_selection_fileop_entry_changed (GtkEntry *entry, |
1331 | GtkWidget *button) |
1332 | { |
1333 | gtk_widget_set_sensitive (button, !entry_is_empty (entry)); |
1334 | } |
1335 | |
1336 | static void |
1337 | gtk_dir_selection_create_dir_confirmed (GtkWidget *widget, |
1338 | gpointer data) |
1339 | { |
1340 | GtkDirSelection *fs = data; |
1341 | const gchar *dirname; |
1342 | gchar *path; |
1343 | gchar *full_path; |
1344 | gchar *sys_full_path; |
1345 | gchar *buf; |
1346 | GError *error = NULL; |
1347 | CompletionState *cmpl_state; |
1348 | |
1349 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1350 | |
1351 | dirname = gtk_entry_get_text (GTK_ENTRY (fs->fileop_entry)); |
1352 | cmpl_state = (CompletionState*) fs->cmpl_state; |
1353 | path = cmpl_reference_position (cmpl_state); |
1354 | |
1355 | full_path = g_strconcat (path, G_DIR_SEPARATOR_S, dirname, NULL); |
1356 | sys_full_path = g_filename_from_utf8 (full_path, -1, NULL, NULL, &error); |
1357 | if (error) |
1358 | { |
1359 | if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE)) |
1360 | buf = g_strdup_printf (_("The folder name \"%s\" contains symbols that are not allowed in filenames"), dirname); |
1361 | else |
1362 | buf = g_strdup_printf (_("Error creating folder \"%s\": %s\n%s"), dirname, error->message, |
1363 | _("You probably used symbols not allowed in filenames.")); |
1364 | gtk_dir_selection_fileop_error (fs, buf); |
1365 | g_error_free (error); |
1366 | goto out; |
1367 | } |
1368 | |
1369 | if (mkdir (sys_full_path, 0755) < 0) |
1370 | { |
1371 | buf = g_strdup_printf (_("Error creating folder \"%s\": %s\n"), dirname, |
1372 | g_strerror (errno)); |
1373 | gtk_dir_selection_fileop_error (fs, buf); |
1374 | } |
1375 | |
1376 | out: |
1377 | g_free (full_path); |
1378 | g_free (sys_full_path); |
1379 | |
1380 | gtk_widget_destroy (fs->fileop_dialog); |
1381 | gtk_dir_selection_populate (fs, "", FALSE, FALSE); |
1382 | } |
1383 | |
1384 | static void |
1385 | gtk_dir_selection_create_dir (GtkWidget *widget, |
1386 | gpointer data) |
1387 | { |
1388 | GtkDirSelection *fs = data; |
1389 | GtkWidget *label; |
1390 | GtkWidget *dialog; |
1391 | GtkWidget *vbox; |
1392 | GtkWidget *button; |
1393 | |
1394 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1395 | |
1396 | if (fs->fileop_dialog) |
1397 | return; |
1398 | |
1399 | /* main dialog */ |
1400 | dialog = gtk_dialog_new (); |
1401 | fs->fileop_dialog = dialog; |
1402 | g_signal_connect (dialog, "destroy", |
1403 | G_CALLBACK (gtk_dir_selection_fileop_destroy), |
1404 | fs); |
1405 | gtk_window_set_title (GTK_WINDOW (dialog), _("New Folder")); |
1406 | gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE); |
1407 | gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fs)); |
1408 | |
1409 | /* If file dialog is grabbed, grab option dialog */ |
1410 | /* When option dialog is closed, file dialog will be grabbed again */ |
1411 | if (GTK_WINDOW (fs)->modal) |
1412 | gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); |
1413 | |
1414 | vbox = gtk_vbox_new (FALSE, 0); |
1415 | gtk_container_set_border_width (GTK_CONTAINER (vbox), 8); |
1416 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), vbox, |
1417 | FALSE, FALSE, 0); |
1418 | gtk_widget_show( vbox); |
1419 | |
1420 | label = gtk_label_new_with_mnemonic (_("_Folder name:")); |
1421 | gtk_misc_set_alignment(GTK_MISC (label), 0.0, 0.0); |
1422 | gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 5); |
1423 | gtk_widget_show (label); |
1424 | |
1425 | /* The directory entry widget */ |
1426 | fs->fileop_entry = gtk_entry_new (); |
1427 | gtk_label_set_mnemonic_widget (GTK_LABEL (label), fs->fileop_entry); |
1428 | gtk_box_pack_start (GTK_BOX (vbox), fs->fileop_entry, |
1429 | TRUE, TRUE, 5); |
1430 | GTK_WIDGET_SET_FLAGS (fs->fileop_entry, GTK_CAN_DEFAULT); |
1431 | gtk_widget_show (fs->fileop_entry); |
1432 | |
1433 | /* buttons */ |
1434 | button = gtk_button_new_from_stock (GTK_STOCK_CANCEL); |
1435 | g_signal_connect_swapped (button, "clicked", |
1436 | G_CALLBACK (gtk_widget_destroy), |
1437 | dialog); |
1438 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), |
1439 | button, TRUE, TRUE, 0); |
1440 | GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT); |
1441 | gtk_widget_grab_default (button); |
1442 | gtk_widget_show (button); |
1443 | |
1444 | gtk_widget_grab_focus (fs->fileop_entry); |
1445 | |
1446 | button = gtk_button_new_with_mnemonic (_("C_reate")); |
1447 | gtk_widget_set_sensitive (button, FALSE); |
1448 | g_signal_connect (button, "clicked", |
1449 | G_CALLBACK (gtk_dir_selection_create_dir_confirmed), |
1450 | fs); |
1451 | g_signal_connect (fs->fileop_entry, "changed", |
1452 | G_CALLBACK (gtk_dir_selection_fileop_entry_changed), |
1453 | button); |
1454 | |
1455 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), |
1456 | button, TRUE, TRUE, 0); |
1457 | GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT); |
1458 | gtk_widget_show (button); |
1459 | |
1460 | gtk_widget_show (dialog); |
1461 | } |
1462 | |
1463 | static void |
1464 | gtk_dir_selection_delete_dir_response (GtkDialog *dialog, |
1465 | gint response_id, |
1466 | gpointer data) |
1467 | { |
1468 | GtkDirSelection *fs = data; |
1469 | CompletionState *cmpl_state; |
1470 | gchar *path; |
1471 | gchar *full_path; |
1472 | gchar *sys_full_path; |
1473 | GError *error = NULL; |
1474 | gchar *buf; |
1475 | |
1476 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1477 | |
1478 | if (response_id != GTK_RESPONSE_OK) |
1479 | { |
1480 | gtk_widget_destroy (GTK_WIDGET (dialog)); |
1481 | return; |
1482 | } |
1483 | |
1484 | cmpl_state = (CompletionState*) fs->cmpl_state; |
1485 | path = cmpl_reference_position (cmpl_state); |
1486 | |
1487 | full_path = g_strconcat (path, G_DIR_SEPARATOR_S, fs->fileop_file, NULL); |
1488 | sys_full_path = g_filename_from_utf8 (full_path, -1, NULL, NULL, &error); |
1489 | if (error) |
1490 | { |
1491 | if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE)) |
1492 | buf = g_strdup_printf (_("The filename \"%s\" contains symbols that are not allowed in filenames"), |
1493 | fs->fileop_file); |
1494 | else |
1495 | buf = g_strdup_printf (_("Error deleting file \"%s\": %s\n%s"), |
1496 | fs->fileop_file, error->message, |
1497 | _("It probably contains symbols not allowed in filenames.")); |
1498 | |
1499 | gtk_dir_selection_fileop_error (fs, buf); |
1500 | g_error_free (error); |
1501 | goto out; |
1502 | } |
1503 | |
1504 | if (unlink (sys_full_path) < 0) |
1505 | { |
1506 | buf = g_strdup_printf (_("Error deleting file \"%s\": %s"), |
1507 | fs->fileop_file, g_strerror (errno)); |
1508 | gtk_dir_selection_fileop_error (fs, buf); |
1509 | } |
1510 | |
1511 | out: |
1512 | g_free (full_path); |
1513 | g_free (sys_full_path); |
1514 | |
1515 | gtk_widget_destroy (fs->fileop_dialog); |
1516 | gtk_dir_selection_populate (fs, "", FALSE, TRUE); |
1517 | } |
1518 | |
1519 | static void |
1520 | gtk_dir_selection_delete_file (GtkWidget *widget, |
1521 | gpointer data) |
1522 | { |
1523 | GtkDirSelection *fs = data; |
1524 | GtkWidget *dialog; |
1525 | const gchar *filename; |
1526 | |
1527 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1528 | |
1529 | if (fs->fileop_dialog) |
1530 | return; |
1531 | |
1532 | #ifdef G_WITH_CYGWIN |
1533 | translate_win32_path (fs); |
1534 | #endif |
1535 | |
1536 | filename = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)); |
1537 | if (strlen (filename) < 1) |
1538 | return; |
1539 | |
1540 | g_free (fs->fileop_file); |
1541 | fs->fileop_file = g_strdup (filename); |
1542 | |
1543 | /* main dialog */ |
1544 | fs->fileop_dialog = dialog = |
1545 | gtk_message_dialog_new (GTK_WINDOW (fs), |
1546 | GTK_WINDOW (fs)->modal ? GTK_DIALOG_MODAL : 0, |
1547 | GTK_MESSAGE_QUESTION, |
1548 | GTK_BUTTONS_NONE, |
1549 | _("Really delete file \"%s\" ?"), filename); |
1550 | |
1551 | g_signal_connect (dialog, "destroy", |
1552 | G_CALLBACK (gtk_dir_selection_fileop_destroy), |
1553 | fs); |
1554 | gtk_window_set_title (GTK_WINDOW (dialog), _("Delete File")); |
1555 | gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE); |
1556 | |
1557 | /* buttons */ |
1558 | gtk_dialog_add_buttons (GTK_DIALOG (dialog), |
1559 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, |
1560 | GTK_STOCK_DELETE, GTK_RESPONSE_OK, |
1561 | NULL); |
1562 | |
1563 | gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL); |
1564 | |
1565 | g_signal_connect (dialog, "response", |
1566 | G_CALLBACK (gtk_dir_selection_delete_dir_response), |
1567 | fs); |
1568 | |
1569 | gtk_widget_show (dialog); |
1570 | } |
1571 | |
1572 | static void |
1573 | gtk_dir_selection_rename_dir_confirmed (GtkWidget *widget, |
1574 | gpointer data) |
1575 | { |
1576 | GtkDirSelection *fs = data; |
1577 | gchar *buf; |
1578 | const gchar *file; |
1579 | gchar *path; |
1580 | gchar *new_filename; |
1581 | gchar *old_filename; |
1582 | gchar *sys_new_filename; |
1583 | gchar *sys_old_filename; |
1584 | CompletionState *cmpl_state; |
1585 | GError *error = NULL; |
1586 | |
1587 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1588 | |
1589 | file = gtk_entry_get_text (GTK_ENTRY (fs->fileop_entry)); |
1590 | cmpl_state = (CompletionState*) fs->cmpl_state; |
1591 | path = cmpl_reference_position (cmpl_state); |
1592 | |
1593 | new_filename = g_strconcat (path, G_DIR_SEPARATOR_S, file, NULL); |
1594 | old_filename = g_strconcat (path, G_DIR_SEPARATOR_S, fs->fileop_file, NULL); |
1595 | |
1596 | sys_new_filename = g_filename_from_utf8 (new_filename, -1, NULL, NULL, &error); |
1597 | if (error) |
1598 | { |
1599 | if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE)) |
1600 | buf = g_strdup_printf (_("The file name \"%s\" contains symbols that are not allowed in filenames"), new_filename); |
1601 | else |
1602 | buf = g_strdup_printf (_("Error renaming file to \"%s\": %s\n%s"), |
1603 | new_filename, error->message, |
1604 | _("You probably used symbols not allowed in filenames.")); |
1605 | gtk_dir_selection_fileop_error (fs, buf); |
1606 | g_error_free (error); |
1607 | goto out1; |
1608 | } |
1609 | |
1610 | sys_old_filename = g_filename_from_utf8 (old_filename, -1, NULL, NULL, &error); |
1611 | if (error) |
1612 | { |
1613 | if (g_error_matches (error, G_CONVERT_ERROR, G_CONVERT_ERROR_ILLEGAL_SEQUENCE)) |
1614 | buf = g_strdup_printf (_("The file name \"%s\" contains symbols that are not allowed in filenames"), old_filename); |
1615 | else |
1616 | buf = g_strdup_printf (_("Error renaming file \"%s\": %s\n%s"), |
1617 | old_filename, error->message, |
1618 | _("It probably contains symbols not allowed in filenames.")); |
1619 | gtk_dir_selection_fileop_error (fs, buf); |
1620 | g_error_free (error); |
1621 | goto out2; |
1622 | } |
1623 | |
1624 | if (rename (sys_old_filename, sys_new_filename) < 0) |
1625 | { |
1626 | buf = g_strdup_printf (_("Error renaming file \"%s\" to \"%s\": %s"), |
1627 | sys_old_filename, sys_new_filename, |
1628 | g_strerror (errno)); |
1629 | gtk_dir_selection_fileop_error (fs, buf); |
1630 | goto out2; |
1631 | } |
1632 | |
1633 | gtk_dir_selection_populate (fs, "", FALSE, FALSE); |
1634 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), file); |
1635 | |
1636 | out2: |
1637 | g_free (sys_old_filename); |
1638 | |
1639 | out1: |
1640 | g_free (new_filename); |
1641 | g_free (old_filename); |
1642 | g_free (sys_new_filename); |
1643 | |
1644 | gtk_widget_destroy (fs->fileop_dialog); |
1645 | } |
1646 | |
1647 | static void |
1648 | gtk_dir_selection_rename_file (GtkWidget *widget, |
1649 | gpointer data) |
1650 | { |
1651 | GtkDirSelection *fs = data; |
1652 | GtkWidget *label; |
1653 | GtkWidget *dialog; |
1654 | GtkWidget *vbox; |
1655 | GtkWidget *button; |
1656 | gchar *buf; |
1657 | |
1658 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1659 | |
1660 | if (fs->fileop_dialog) |
1661 | return; |
1662 | |
1663 | g_free (fs->fileop_file); |
1664 | fs->fileop_file = g_strdup (gtk_entry_get_text (GTK_ENTRY (fs->selection_entry))); |
1665 | if (strlen (fs->fileop_file) < 1) |
1666 | return; |
1667 | |
1668 | /* main dialog */ |
1669 | fs->fileop_dialog = dialog = gtk_dialog_new (); |
1670 | g_signal_connect (dialog, "destroy", |
1671 | G_CALLBACK (gtk_dir_selection_fileop_destroy), |
1672 | fs); |
1673 | gtk_window_set_title (GTK_WINDOW (dialog), _("Rename File")); |
1674 | gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE); |
1675 | gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fs)); |
1676 | |
1677 | /* If file dialog is grabbed, grab option dialog */ |
1678 | /* When option dialog closed, file dialog will be grabbed again */ |
1679 | if (GTK_WINDOW (fs)->modal) |
1680 | gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); |
1681 | |
1682 | vbox = gtk_vbox_new (FALSE, 0); |
1683 | gtk_container_set_border_width (GTK_CONTAINER (vbox), 8); |
1684 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), vbox, |
1685 | FALSE, FALSE, 0); |
1686 | gtk_widget_show(vbox); |
1687 | |
1688 | buf = g_strdup_printf (_("Rename file \"%s\" to:"), fs->fileop_file); |
1689 | label = gtk_label_new (buf); |
1690 | gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0); |
1691 | gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 5); |
1692 | gtk_widget_show (label); |
1693 | g_free (buf); |
1694 | |
1695 | /* New filename entry */ |
1696 | fs->fileop_entry = gtk_entry_new (); |
1697 | gtk_box_pack_start (GTK_BOX (vbox), fs->fileop_entry, |
1698 | TRUE, TRUE, 5); |
1699 | GTK_WIDGET_SET_FLAGS (fs->fileop_entry, GTK_CAN_DEFAULT); |
1700 | gtk_widget_show (fs->fileop_entry); |
1701 | |
1702 | gtk_entry_set_text (GTK_ENTRY (fs->fileop_entry), fs->fileop_file); |
1703 | gtk_editable_select_region (GTK_EDITABLE (fs->fileop_entry), |
1704 | 0, strlen (fs->fileop_file)); |
1705 | |
1706 | /* buttons */ |
1707 | button = gtk_button_new_from_stock (GTK_STOCK_CANCEL); |
1708 | g_signal_connect_swapped (button, "clicked", |
1709 | G_CALLBACK (gtk_widget_destroy), |
1710 | dialog); |
1711 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), |
1712 | button, TRUE, TRUE, 0); |
1713 | GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT); |
1714 | gtk_widget_grab_default (button); |
1715 | gtk_widget_show (button); |
1716 | |
1717 | gtk_widget_grab_focus (fs->fileop_entry); |
1718 | |
1719 | button = gtk_button_new_with_mnemonic (_("_Rename")); |
1720 | g_signal_connect (button, "clicked", |
1721 | G_CALLBACK (gtk_dir_selection_rename_dir_confirmed), |
1722 | fs); |
1723 | g_signal_connect (fs->fileop_entry, "changed", |
1724 | G_CALLBACK (gtk_dir_selection_fileop_entry_changed), |
1725 | button); |
1726 | |
1727 | gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area), |
1728 | button, TRUE, TRUE, 0); |
1729 | GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT); |
1730 | gtk_widget_show (button); |
1731 | |
1732 | gtk_widget_show (dialog); |
1733 | } |
1734 | |
1735 | static gint |
1736 | gtk_dir_selection_insert_text (GtkWidget *widget, |
1737 | const gchar *new_text, |
1738 | gint new_text_length, |
1739 | gint *position, |
1740 | gpointer user_data) |
1741 | { |
1742 | gchar *filename; |
1743 | |
1744 | filename = g_filename_from_utf8 (new_text, new_text_length, NULL, NULL, NULL); |
1745 | |
1746 | if (!filename) |
1747 | { |
1748 | gdk_display_beep (gtk_widget_get_display (widget)); |
1749 | g_signal_stop_emission_by_name (widget, "insert_text"); |
1750 | return FALSE; |
1751 | } |
1752 | |
1753 | g_free (filename); |
1754 | |
1755 | return TRUE; |
1756 | } |
1757 | |
1758 | static void |
1759 | gtk_dir_selection_update_fileops (GtkDirSelection *fs) |
1760 | { |
1761 | gboolean sensitive; |
1762 | |
1763 | if (!fs->selection_entry) |
1764 | return; |
1765 | |
1766 | sensitive = !entry_is_empty (GTK_ENTRY (fs->selection_entry)); |
1767 | |
1768 | if (fs->fileop_del_file) |
1769 | gtk_widget_set_sensitive (fs->fileop_del_file, sensitive); |
1770 | |
1771 | if (fs->fileop_ren_file) |
1772 | gtk_widget_set_sensitive (fs->fileop_ren_file, sensitive); |
1773 | } |
1774 | |
1775 | static gint |
1776 | gtk_dir_selection_key_press (GtkWidget *widget, |
1777 | GdkEventKey *event, |
1778 | gpointer user_data) |
1779 | { |
1780 | GtkDirSelection *fs; |
1781 | char *text; |
1782 | |
1783 | g_return_val_if_fail (widget != NULL, FALSE); |
1784 | g_return_val_if_fail (event != NULL, FALSE); |
1785 | |
1786 | if ((event->keyval == GDK_Tab || event->keyval == GDK_KP_Tab) && |
1787 | (event->state & gtk_accelerator_get_default_mod_mask ()) == 0) |
1788 | { |
1789 | fs = GTK_DIR_SELECTION (user_data); |
1790 | #ifdef G_WITH_CYGWIN |
1791 | translate_win32_path (fs); |
1792 | #endif |
1793 | text = g_strdup (gtk_entry_get_text (GTK_ENTRY (fs->selection_entry))); |
1794 | |
1795 | gtk_dir_selection_populate (fs, text, TRUE, TRUE); |
1796 | |
1797 | g_free (text); |
1798 | |
1799 | return TRUE; |
1800 | } |
1801 | |
1802 | return FALSE; |
1803 | } |
1804 | |
1805 | static void |
1806 | gtk_dir_selection_history_callback (GtkWidget *widget, |
1807 | gpointer data) |
1808 | { |
1809 | GtkDirSelection *fs = data; |
1810 | HistoryCallbackArg *callback_arg; |
1811 | GList *list; |
1812 | |
1813 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1814 | |
1815 | list = fs->history_list; |
1816 | |
1817 | while (list) { |
1818 | callback_arg = list->data; |
1819 | |
1820 | if (callback_arg->menu_item == widget) |
1821 | { |
1822 | gtk_dir_selection_populate (fs, callback_arg->directory, FALSE, FALSE); |
1823 | break; |
1824 | } |
1825 | |
1826 | list = list->next; |
1827 | } |
1828 | } |
1829 | |
1830 | static void |
1831 | gtk_dir_selection_update_history_menu (GtkDirSelection *fs, |
1832 | gchar *current_directory) |
1833 | { |
1834 | HistoryCallbackArg *callback_arg; |
1835 | GtkWidget *menu_item; |
1836 | GList *list; |
1837 | gchar *current_dir; |
1838 | gint dir_len; |
1839 | gint i; |
1840 | |
1841 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
1842 | g_return_if_fail (current_directory != NULL); |
1843 | |
1844 | list = fs->history_list; |
1845 | |
1846 | if (fs->history_menu) |
1847 | { |
1848 | while (list) { |
1849 | callback_arg = list->data; |
1850 | g_free (callback_arg->directory); |
1851 | g_free (callback_arg); |
1852 | list = list->next; |
1853 | } |
1854 | g_list_free (fs->history_list); |
1855 | fs->history_list = NULL; |
1856 | |
1857 | gtk_widget_destroy (fs->history_menu); |
1858 | } |
1859 | |
1860 | fs->history_menu = gtk_menu_new (); |
1861 | |
1862 | current_dir = g_strdup (current_directory); |
1863 | |
1864 | dir_len = strlen (current_dir); |
1865 | |
1866 | for (i = dir_len; i >= 0; i--) |
1867 | { |
1868 | /* the i == dir_len is to catch the full path for the first |
1869 | * entry. */ |
1870 | if ( (current_dir[i] == G_DIR_SEPARATOR) || (i == dir_len)) |
1871 | { |
1872 | /* another small hack to catch the full path */ |
1873 | if (i != dir_len) |
1874 | current_dir[i + 1] = '\0'; |
1875 | #ifdef G_WITH_CYGWIN |
1876 | if (!strcmp (current_dir, "//")) |
1877 | continue; |
1878 | #endif |
1879 | menu_item = gtk_menu_item_new_with_label (current_dir); |
1880 | |
1881 | callback_arg = g_new (HistoryCallbackArg, 1); |
1882 | callback_arg->menu_item = menu_item; |
1883 | |
1884 | /* since the autocompletion gets confused if you don't |
1885 | * supply a trailing '/' on a dir entry, set the full |
1886 | * (current) path to "" which just refreshes the filesel */ |
1887 | if (dir_len == i) |
1888 | { |
1889 | callback_arg->directory = g_strdup (""); |
1890 | } |
1891 | else |
1892 | { |
1893 | callback_arg->directory = g_strdup (current_dir); |
1894 | } |
1895 | |
1896 | fs->history_list = g_list_append (fs->history_list, callback_arg); |
1897 | |
1898 | g_signal_connect (menu_item, "activate", |
1899 | G_CALLBACK (gtk_dir_selection_history_callback), |
1900 | fs); |
1901 | gtk_menu_shell_append (GTK_MENU_SHELL (fs->history_menu), menu_item); |
1902 | gtk_widget_show (menu_item); |
1903 | } |
1904 | } |
1905 | |
1906 | gtk_option_menu_set_menu (GTK_OPTION_MENU (fs->history_pulldown), |
1907 | fs->history_menu); |
1908 | g_free (current_dir); |
1909 | } |
1910 | |
1911 | static gchar * |
1912 | get_real_filename (gchar *filename, |
1913 | gboolean free_old) |
1914 | { |
1915 | #ifdef G_WITH_CYGWIN |
1916 | /* Check to see if the selection was a drive selector */ |
1917 | if (isalpha (filename[0]) && (filename[1] == ':')) |
1918 | { |
1919 | gchar temp_filename[MAX_PATH]; |
1920 | int len; |
1921 | |
1922 | cygwin_conv_to_posix_path (filename, temp_filename); |
1923 | |
1924 | /* we need trailing '/'. */ |
1925 | len = strlen (temp_filename); |
1926 | if (len > 0 && temp_filename[len-1] != '/') |
1927 | { |
1928 | temp_filename[len] = '/'; |
1929 | temp_filename[len+1] = '\0'; |
1930 | } |
1931 | |
1932 | if (free_old) |
1933 | g_free (filename); |
1934 | |
1935 | return g_strdup (temp_filename); |
1936 | } |
1937 | #endif /* G_WITH_CYGWIN */ |
1938 | return filename; |
1939 | } |
1940 | |
1941 | static void |
1942 | gtk_dir_selection_file_activate (GtkTreeView *tree_view, |
1943 | GtkTreePath *path, |
1944 | GtkTreeViewColumn *column, |
1945 | gpointer user_data) |
1946 | { |
1947 | GtkDirSelection *fs = GTK_DIR_SELECTION (user_data); |
1948 | GtkTreeModel *model = gtk_tree_view_get_model (tree_view); |
1949 | GtkTreeIter iter; |
1950 | gchar *filename; |
1951 | |
1952 | gtk_tree_model_get_iter (model, &iter, path); |
1953 | gtk_tree_model_get (model, &iter, FILE_COLUMN, &filename, -1); |
1954 | filename = get_real_filename (filename, TRUE); |
1955 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), filename); |
1956 | gtk_button_clicked (GTK_BUTTON (fs->ok_button)); |
1957 | |
1958 | g_free (filename); |
1959 | } |
1960 | |
1961 | static void |
1962 | gtk_dir_selection_dir_activate (GtkTreeView *tree_view, |
1963 | GtkTreePath *path, |
1964 | GtkTreeViewColumn *column, |
1965 | gpointer user_data) |
1966 | { |
1967 | GtkDirSelection *fs = GTK_DIR_SELECTION (user_data); |
1968 | GtkTreeModel *model = gtk_tree_view_get_model (tree_view); |
1969 | GtkTreeIter iter; |
1970 | gchar *filename; |
1971 | |
1972 | gtk_tree_model_get_iter (model, &iter, path); |
1973 | gtk_tree_model_get (model, &iter, DIR_COLUMN, &filename, -1); |
1974 | filename = get_real_filename (filename, TRUE); |
1975 | gtk_dir_selection_populate (fs, filename, FALSE, FALSE); |
1976 | g_free (filename); |
1977 | } |
1978 | |
1979 | #if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN) |
1980 | |
1981 | static void |
1982 | win32_gtk_add_drives_to_dir_list (GtkListStore *model) |
1983 | { |
1984 | gchar *textPtr; |
1985 | gchar buffer[128]; |
1986 | char formatBuffer[128]; |
1987 | GtkTreeIter iter; |
1988 | |
1989 | /* Get the drives string */ |
1990 | GetLogicalDriveStrings (sizeof (buffer), buffer); |
1991 | |
1992 | /* Add the drives as necessary */ |
1993 | textPtr = buffer; |
1994 | while (*textPtr != '\0') |
1995 | { |
1996 | /* Ignore floppies (?) */ |
1997 | if ((tolower (textPtr[0]) != 'a') && (tolower (textPtr[0]) != 'b')) |
1998 | { |
1999 | /* Build the actual displayable string */ |
2000 | g_snprintf (formatBuffer, sizeof (formatBuffer), "%c:\\", toupper (textPtr[0])); |
2001 | |
2002 | /* Add to the list */ |
2003 | gtk_list_store_append (model, &iter); |
2004 | gtk_list_store_set (model, &iter, DIR_COLUMN, formatBuffer, -1); |
2005 | } |
2006 | textPtr += (strlen (textPtr) + 1); |
2007 | } |
2008 | } |
2009 | #endif |
2010 | |
2011 | static gchar * |
2012 | escape_underscores (const gchar *str) |
2013 | { |
2014 | GString *result = g_string_new (NULL); |
2015 | while (*str) |
2016 | { |
2017 | if (*str == '_') |
2018 | g_string_append_c (result, '_'); |
2019 | |
2020 | g_string_append_c (result, *str); |
2021 | str++; |
2022 | } |
2023 | |
2024 | return g_string_free (result, FALSE); |
2025 | } |
2026 | |
2027 | static void |
2028 | gtk_dir_selection_populate (GtkDirSelection *fs, |
2029 | gchar *rel_path, |
2030 | gboolean try_complete, |
2031 | gboolean reset_entry) |
2032 | { |
2033 | CompletionState *cmpl_state; |
2034 | PossibleCompletion* poss; |
2035 | GtkTreeIter iter; |
2036 | GtkListStore *dir_model; |
2037 | GtkListStore *file_model; |
2038 | gchar* filename; |
2039 | gchar* rem_path = rel_path; |
2040 | gchar* sel_text; |
2041 | gint did_recurse = FALSE; |
2042 | gint possible_count = 0; |
2043 | gint selection_index = -1; |
2044 | |
2045 | g_return_if_fail (GTK_IS_DIR_SELECTION (fs)); |
2046 | |
2047 | cmpl_state = (CompletionState*) fs->cmpl_state; |
2048 | poss = cmpl_completion_matches (rel_path, &rem_path, cmpl_state); |
2049 | |
2050 | if (!cmpl_state_okay (cmpl_state)) |
2051 | { |
2052 | /* Something went wrong. */ |
2053 | gtk_dir_selection_abort (fs); |
2054 | return; |
2055 | } |
2056 | |
2057 | g_assert (cmpl_state->reference_dir); |
2058 | |
2059 | dir_model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (fs->dir_list))); |
2060 | file_model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (fs->file_list))); |
2061 | |
2062 | gtk_list_store_clear (dir_model); |
2063 | gtk_list_store_clear (file_model); |
2064 | |
2065 | /* Set the dir list to include ./ and ../ */ |
2066 | gtk_list_store_append (dir_model, &iter); |
2067 | gtk_list_store_set (dir_model, &iter, DIR_COLUMN, "." G_DIR_SEPARATOR_S, -1); |
2068 | gtk_list_store_append (dir_model, &iter); |
2069 | gtk_list_store_set (dir_model, &iter, DIR_COLUMN, ".." G_DIR_SEPARATOR_S, -1); |
2070 | |
2071 | while (poss) |
2072 | { |
2073 | if (cmpl_is_a_completion (poss)) |
2074 | { |
2075 | possible_count += 1; |
2076 | |
2077 | filename = cmpl_this_completion (poss); |
2078 | |
2079 | if (cmpl_is_directory (poss)) |
2080 | { |
2081 | if (strcmp (filename, "." G_DIR_SEPARATOR_S) != 0 && |
2082 | strcmp (filename, ".." G_DIR_SEPARATOR_S) != 0) |
2083 | { |
2084 | gtk_list_store_append (dir_model, &iter); |
2085 | gtk_list_store_set (dir_model, &iter, DIR_COLUMN, filename, -1); |
2086 | } |
2087 | } |
2088 | else |
2089 | { |
2090 | gtk_list_store_append (file_model, &iter); |
2091 | gtk_list_store_set (file_model, &iter, DIR_COLUMN, filename, -1); |
2092 | } |
2093 | } |
2094 | |
2095 | poss = cmpl_next_completion (cmpl_state); |
2096 | } |
2097 | |
2098 | #if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN) |
2099 | /* For Windows, add drives as potential selections */ |
2100 | win32_gtk_add_drives_to_dir_list (dir_model); |
2101 | #endif |
2102 | |
2103 | /* File lists are set. */ |
2104 | |
2105 | g_assert (cmpl_state->reference_dir); |
2106 | |
2107 | if (try_complete) |
2108 | { |
2109 | |
2110 | /* User is trying to complete filenames, so advance the user's input |
2111 | * string to the updated_text, which is the common leading substring |
2112 | * of all possible completions, and if its a directory attempt |
2113 | * attempt completions in it. */ |
2114 | |
2115 | if (cmpl_updated_text (cmpl_state)[0]) |
2116 | { |
2117 | |
2118 | if (cmpl_updated_dir (cmpl_state)) |
2119 | { |
2120 | gchar* dir_name = g_strdup (cmpl_updated_text (cmpl_state)); |
2121 | |
2122 | did_recurse = TRUE; |
2123 | |
2124 | gtk_dir_selection_populate (fs, dir_name, TRUE, TRUE); |
2125 | |
2126 | g_free (dir_name); |
2127 | } |
2128 | else |
2129 | { |
2130 | if (fs->selection_entry) |
2131 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), |
2132 | cmpl_updated_text (cmpl_state)); |
2133 | } |
2134 | } |
2135 | else |
2136 | { |
2137 | selection_index = cmpl_last_valid_char (cmpl_state) - |
2138 | (strlen (rel_path) - strlen (rem_path)); |
2139 | if (fs->selection_entry) |
2140 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), rem_path); |
2141 | } |
2142 | } |
2143 | else if (reset_entry) |
2144 | { |
2145 | if (fs->selection_entry) |
2146 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), ""); |
2147 | } |
2148 | |
2149 | if (!did_recurse) |
2150 | { |
2151 | if (fs->selection_entry) |
2152 | gtk_editable_set_position (GTK_EDITABLE (fs->selection_entry), |
2153 | selection_index); |
2154 | |
2155 | if (fs->selection_entry) |
2156 | { |
2157 | char *escaped = escape_underscores (cmpl_reference_position (cmpl_state)); |
2158 | sel_text = g_strconcat (_("_Selection: "), escaped, NULL); |
2159 | g_free (escaped); |
2160 | |
2161 | gtk_label_set_text_with_mnemonic (GTK_LABEL (fs->selection_text), sel_text); |
2162 | g_free (sel_text); |
2163 | } |
2164 | |
2165 | if (fs->history_pulldown) |
2166 | { |
2167 | gtk_dir_selection_update_history_menu (fs, cmpl_reference_position (cmpl_state)); |
2168 | } |
2169 | |
2170 | } |
2171 | } |
2172 | |
2173 | static void |
2174 | gtk_dir_selection_abort (GtkDirSelection *fs) |
2175 | { |
2176 | gchar err_buf[256]; |
2177 | |
2178 | g_snprintf (err_buf, sizeof (err_buf), _("Folder unreadable: %s"), cmpl_strerror (cmpl_errno)); |
2179 | |
2180 | /* BEEP gdk_beep(); */ |
2181 | |
2182 | if (fs->selection_entry) |
2183 | gtk_label_set_text (GTK_LABEL (fs->selection_text), err_buf); |
2184 | } |
2185 | |
2186 | /** |
2187 | * gtk_dir_selection_set_select_multiple: |
2188 | * @filesel: a #GtkDirSelection |
2189 | * @select_multiple: whether or not the user is allowed to select multiple |
2190 | * files in the file list. |
2191 | * |
2192 | * Sets whether the user is allowed to select multiple files in the file list. |
2193 | * Use gtk_dir_selection_get_selections () to get the list of selected files. |
2194 | **/ |
2195 | void |
2196 | gtk_dir_selection_set_select_multiple (GtkDirSelection *filesel, |
2197 | gboolean select_multiple) |
2198 | { |
2199 | GtkTreeSelection *sel; |
2200 | GtkSelectionMode mode; |
2201 | |
2202 | g_return_if_fail (GTK_IS_DIR_SELECTION (filesel)); |
2203 | |
2204 | sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list)); |
2205 | |
2206 | mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE; |
2207 | |
2208 | if (mode != gtk_tree_selection_get_mode (sel)) |
2209 | { |
2210 | gtk_tree_selection_set_mode (sel, mode); |
2211 | |
2212 | g_object_notify (G_OBJECT (filesel), "select-multiple"); |
2213 | } |
2214 | } |
2215 | |
2216 | /** |
2217 | * gtk_dir_selection_get_select_multiple: |
2218 | * @filesel: a #GtkDirSelection |
2219 | * |
2220 | * Determines whether or not the user is allowed to select multiple files in |
2221 | * the file list. See gtk_dir_selection_set_select_multiple(). |
2222 | * |
2223 | * Return value: %TRUE if the user is allowed to select multiple files in the |
2224 | * file list |
2225 | **/ |
2226 | gboolean |
2227 | gtk_dir_selection_get_select_multiple (GtkDirSelection *filesel) |
2228 | { |
2229 | GtkTreeSelection *sel; |
2230 | |
2231 | g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), FALSE); |
2232 | |
2233 | sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (filesel->file_list)); |
2234 | return (gtk_tree_selection_get_mode (sel) == GTK_SELECTION_MULTIPLE); |
2235 | } |
2236 | |
2237 | static void |
2238 | multiple_changed_foreach (GtkTreeModel *model, |
2239 | GtkTreePath *path, |
2240 | GtkTreeIter *iter, |
2241 | gpointer data) |
2242 | { |
2243 | GPtrArray *names = data; |
2244 | gchar *filename; |
2245 | |
2246 | gtk_tree_model_get (model, iter, FILE_COLUMN, &filename, -1); |
2247 | |
2248 | g_ptr_array_add (names, filename); |
2249 | } |
2250 | |
2251 | static void |
2252 | free_selected_names (GPtrArray *names) |
2253 | { |
2254 | gint i; |
2255 | |
2256 | for (i = 0; i < names->len; i++) |
2257 | g_free (g_ptr_array_index (names, i)); |
2258 | |
2259 | g_ptr_array_free (names, TRUE); |
2260 | } |
2261 | |
2262 | static void |
2263 | gtk_dir_selection_file_changed (GtkTreeSelection *selection, |
2264 | gpointer user_data) |
2265 | { |
2266 | GtkDirSelection *fs = GTK_DIR_SELECTION (user_data); |
2267 | GPtrArray *new_names; |
2268 | gchar *filename; |
2269 | const gchar *entry; |
2270 | gint index = -1; |
2271 | |
2272 | new_names = g_ptr_array_sized_new (8); |
2273 | |
2274 | gtk_tree_selection_selected_foreach (selection, |
2275 | multiple_changed_foreach, |
2276 | new_names); |
2277 | |
2278 | /* nothing selected */ |
2279 | if (new_names->len == 0) |
2280 | { |
2281 | g_ptr_array_free (new_names, TRUE); |
2282 | |
2283 | if (fs->selected_names != NULL) |
2284 | { |
2285 | free_selected_names (fs->selected_names); |
2286 | fs->selected_names = NULL; |
2287 | } |
2288 | |
2289 | goto maybe_clear_entry; |
2290 | } |
2291 | |
2292 | if (new_names->len != 1) |
2293 | { |
2294 | GPtrArray *old_names = fs->selected_names; |
2295 | |
2296 | if (old_names != NULL) |
2297 | { |
2298 | /* A common case is selecting a range of files from top to bottom, |
2299 | * so quickly check for that to avoid looping over the entire list |
2300 | */ |
2301 | if (compare_filenames (g_ptr_array_index (old_names, old_names->len - 1), |
2302 | g_ptr_array_index (new_names, new_names->len - 1)) != 0) |
2303 | index = new_names->len - 1; |
2304 | else |
2305 | { |
2306 | gint i = 0, j = 0, cmp; |
2307 | |
2308 | /* do a quick diff, stopping at the first file not in the |
2309 | * old list |
2310 | */ |
2311 | while (i < old_names->len && j < new_names->len) |
2312 | { |
2313 | cmp = compare_filenames (g_ptr_array_index (old_names, i), |
2314 | g_ptr_array_index (new_names, j)); |
2315 | if (cmp < 0) |
2316 | { |
2317 | i++; |
2318 | } |
2319 | else if (cmp == 0) |
2320 | { |
2321 | i++; |
2322 | j++; |
2323 | } |
2324 | else if (cmp > 0) |
2325 | { |
2326 | index = j; |
2327 | break; |
2328 | } |
2329 | } |
2330 | |
2331 | /* we ran off the end of the old list */ |
2332 | if (index == -1 && i < new_names->len) |
2333 | index = j; |
2334 | } |
2335 | } |
2336 | else |
2337 | { |
2338 | /* A phantom anchor still exists at the point where the last item |
2339 | * was selected, which is used for subsequent range selections. |
2340 | * So search up from there. |
2341 | */ |
2342 | if (fs->last_selected && |
2343 | compare_filenames (fs->last_selected, |
2344 | g_ptr_array_index (new_names, 0)) == 0) |
2345 | index = new_names->len - 1; |
2346 | else |
2347 | index = 0; |
2348 | } |
2349 | } |
2350 | else |
2351 | index = 0; |
2352 | |
2353 | if (fs->selected_names != NULL) |
2354 | free_selected_names (fs->selected_names); |
2355 | |
2356 | fs->selected_names = new_names; |
2357 | |
2358 | if (index != -1) |
2359 | { |
2360 | if (fs->last_selected != NULL) |
2361 | g_free (fs->last_selected); |
2362 | |
2363 | fs->last_selected = g_strdup (g_ptr_array_index (new_names, index)); |
2364 | filename = get_real_filename (fs->last_selected, FALSE); |
2365 | |
2366 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), filename); |
2367 | |
2368 | if (filename != fs->last_selected) |
2369 | g_free (filename); |
2370 | |
2371 | return; |
2372 | } |
2373 | |
2374 | maybe_clear_entry: |
2375 | |
2376 | entry = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)); |
2377 | if ((entry != NULL) && (fs->last_selected != NULL) && |
2378 | (compare_filenames (entry, fs->last_selected) == 0)) |
2379 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), ""); |
2380 | } |
2381 | |
2382 | static void |
2383 | gtk_dir_selection_dir_changed (GtkTreeSelection *selection, |
2384 | gpointer user_data) |
2385 | { |
2386 | GtkDirSelection *fs = GTK_DIR_SELECTION (user_data); |
2387 | GPtrArray *new_names; |
2388 | gchar *filename; |
2389 | const gchar *entry; |
2390 | gint index = -1; |
2391 | |
2392 | new_names = g_ptr_array_sized_new (8); |
2393 | |
2394 | gtk_tree_selection_selected_foreach (selection, |
2395 | multiple_changed_foreach, |
2396 | new_names); |
2397 | |
2398 | /* nothing selected */ |
2399 | if (new_names->len == 0) |
2400 | { |
2401 | g_ptr_array_free (new_names, TRUE); |
2402 | |
2403 | if (fs->selected_names != NULL) |
2404 | { |
2405 | free_selected_names (fs->selected_names); |
2406 | fs->selected_names = NULL; |
2407 | } |
2408 | |
2409 | goto maybe_clear_entry; |
2410 | } |
2411 | |
2412 | if (new_names->len != 1) |
2413 | { |
2414 | GPtrArray *old_names = fs->selected_names; |
2415 | |
2416 | if (old_names != NULL) |
2417 | { |
2418 | /* A common case is selecting a range of files from top to bottom, |
2419 | * so quickly check for that to avoid looping over the entire list |
2420 | */ |
2421 | if (compare_filenames (g_ptr_array_index (old_names, old_names->len - 1), |
2422 | g_ptr_array_index (new_names, new_names->len - 1)) != 0) |
2423 | index = new_names->len - 1; |
2424 | else |
2425 | { |
2426 | gint i = 0, j = 0, cmp; |
2427 | |
2428 | /* do a quick diff, stopping at the first file not in the |
2429 | * old list |
2430 | */ |
2431 | while (i < old_names->len && j < new_names->len) |
2432 | { |
2433 | cmp = compare_filenames (g_ptr_array_index (old_names, i), |
2434 | g_ptr_array_index (new_names, j)); |
2435 | if (cmp < 0) |
2436 | { |
2437 | i++; |
2438 | } |
2439 | else if (cmp == 0) |
2440 | { |
2441 | i++; |
2442 | j++; |
2443 | } |
2444 | else if (cmp > 0) |
2445 | { |
2446 | index = j; |
2447 | break; |
2448 | } |
2449 | } |
2450 | |
2451 | /* we ran off the end of the old list */ |
2452 | if (index == -1 && i < new_names->len) |
2453 | index = j; |
2454 | } |
2455 | } |
2456 | else |
2457 | { |
2458 | /* A phantom anchor still exists at the point where the last item |
2459 | * was selected, which is used for subsequent range selections. |
2460 | * So search up from there. |
2461 | */ |
2462 | if (fs->last_selected && |
2463 | compare_filenames (fs->last_selected, |
2464 | g_ptr_array_index (new_names, 0)) == 0) |
2465 | index = new_names->len - 1; |
2466 | else |
2467 | index = 0; |
2468 | } |
2469 | } |
2470 | else |
2471 | index = 0; |
2472 | |
2473 | if (fs->selected_names != NULL) |
2474 | free_selected_names (fs->selected_names); |
2475 | |
2476 | fs->selected_names = new_names; |
2477 | |
2478 | if (index != -1) |
2479 | { |
94dcfb9e |
2480 | const gchar * err; |
2481 | gchar str[256]; |
fc188b78 |
2482 | err = gtk_label_get_text (GTK_LABEL (fs->selection_text)); |
2483 | err += 11; //pass over "Selection: " |
2484 | sprintf(str,"%s\0",err); |
2485 | |
2486 | |
2487 | if (fs->last_selected != NULL) |
2488 | g_free (fs->last_selected); |
2489 | |
2490 | fs->last_selected = g_strdup (g_ptr_array_index (new_names, index)); |
2491 | filename = get_real_filename (fs->last_selected, FALSE); |
2492 | |
2493 | strcat(str,"/"); |
2494 | strcat(str,filename); |
2495 | str[strlen(str)-1] = '\0'; |
2496 | |
2497 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), str); |
2498 | |
2499 | if (filename != fs->last_selected) |
2500 | g_free (filename); |
2501 | |
2502 | return; |
2503 | } |
2504 | |
2505 | maybe_clear_entry: |
2506 | |
2507 | entry = gtk_entry_get_text (GTK_ENTRY (fs->selection_entry)); |
2508 | if ((entry != NULL) && (fs->last_selected != NULL) && |
2509 | (compare_filenames (entry, fs->last_selected) == 0)) |
2510 | gtk_entry_set_text (GTK_ENTRY (fs->selection_entry), ""); |
2511 | } |
2512 | |
2513 | /** |
2514 | * gtk_dir_selection_get_selections: |
2515 | * @filesel: a #GtkDirSelection |
2516 | * |
2517 | * Retrieves the list of file selections the user has made in the dialog box. |
2518 | * This function is intended for use when the user can select multiple files |
2519 | * in the file list. The first file in the list is equivalent to what |
2520 | * gtk_dir_selection_get_filename() would return. |
2521 | * |
2522 | * The filenames are in the encoding of g_filename_from_utf8(), which may or |
2523 | * may not be the same as that used by GTK+ (UTF-8). To convert to UTF-8, call |
2524 | * g_filename_to_utf8() on each string. |
2525 | * |
2526 | * Return value: a newly-allocated %NULL-terminated array of strings. Use |
2527 | * g_strfreev() to free it. |
2528 | **/ |
2529 | gchar ** |
2530 | gtk_dir_selection_get_selections (GtkDirSelection *filesel) |
2531 | { |
2532 | GPtrArray *names; |
2533 | gchar **selections; |
2534 | gchar *filename, *dirname; |
2535 | gchar *current, *buf; |
2536 | gint i, count; |
2537 | gboolean unselected_entry; |
2538 | |
2539 | g_return_val_if_fail (GTK_IS_DIR_SELECTION (filesel), NULL); |
2540 | |
2541 | filename = g_strdup (gtk_dir_selection_get_filename (filesel)); |
2542 | |
2543 | if (strlen (filename) == 0) |
2544 | { |
2545 | g_free (filename); |
2546 | return NULL; |
2547 | } |
2548 | |
2549 | names = filesel->selected_names; |
2550 | |
2551 | if (names != NULL) |
2552 | selections = g_new (gchar *, names->len + 2); |
2553 | else |
2554 | selections = g_new (gchar *, 2); |
2555 | |
2556 | count = 0; |
2557 | unselected_entry = TRUE; |
2558 | |
2559 | if (names != NULL) |
2560 | { |
2561 | dirname = g_path_get_dirname (filename); |
2562 | |
2563 | for (i = 0; i < names->len; i++) |
2564 | { |
2565 | buf = g_filename_from_utf8 (g_ptr_array_index (names, i), -1, |
2566 | NULL, NULL, NULL); |
2567 | current = g_build_filename (dirname, buf, NULL); |
2568 | g_free (buf); |
2569 | |
2570 | selections[count++] = current; |
2571 | |
2572 | if (unselected_entry && compare_filenames (current, filename) == 0) |
2573 | unselected_entry = FALSE; |
2574 | } |
2575 | |
2576 | g_free (dirname); |
2577 | } |
2578 | |
2579 | if (unselected_entry) |
2580 | selections[count++] = filename; |
2581 | else |
2582 | g_free (filename); |
2583 | |
2584 | selections[count] = NULL; |
2585 | |
2586 | return selections; |
2587 | } |
2588 | |
2589 | /**********************************************************************/ |
2590 | /* External Interface */ |
2591 | /**********************************************************************/ |
2592 | |
2593 | /* The four completion state selectors |
2594 | */ |
2595 | static gchar* |
2596 | cmpl_updated_text (CompletionState *cmpl_state) |
2597 | { |
2598 | return cmpl_state->updated_text; |
2599 | } |
2600 | |
2601 | static gboolean |
2602 | cmpl_updated_dir (CompletionState *cmpl_state) |
2603 | { |
2604 | return cmpl_state->re_complete; |
2605 | } |
2606 | |
2607 | static gchar* |
2608 | cmpl_reference_position (CompletionState *cmpl_state) |
2609 | { |
2610 | return cmpl_state->reference_dir->fullname; |
2611 | } |
2612 | |
2613 | static gint |
2614 | cmpl_last_valid_char (CompletionState *cmpl_state) |
2615 | { |
2616 | return cmpl_state->last_valid_char; |
2617 | } |
2618 | |
2619 | static const gchar* |
2620 | cmpl_completion_fullname (const gchar *text, |
2621 | CompletionState *cmpl_state) |
2622 | { |
2623 | static const char nothing[2] = ""; |
2624 | |
2625 | if (!cmpl_state_okay (cmpl_state)) |
2626 | { |
2627 | return nothing; |
2628 | } |
2629 | else if (g_path_is_absolute (text)) |
2630 | { |
2631 | strcpy (cmpl_state->updated_text, text); |
2632 | } |
2633 | #ifdef HAVE_PWD_H |
2634 | else if (text[0] == '~') |
2635 | { |
2636 | CompletionDir* dir; |
2637 | char* slash; |
2638 | |
2639 | dir = open_user_dir (text, cmpl_state); |
2640 | |
2641 | if (!dir) |
2642 | { |
2643 | /* spencer says just return ~something, so |
2644 | * for now just do it. */ |
2645 | strcpy (cmpl_state->updated_text, text); |
2646 | } |
2647 | else |
2648 | { |
2649 | |
2650 | strcpy (cmpl_state->updated_text, dir->fullname); |
2651 | |
2652 | slash = strchr (text, G_DIR_SEPARATOR); |
2653 | |
2654 | if (slash) |
2655 | strcat (cmpl_state->updated_text, slash); |
2656 | } |
2657 | } |
2658 | #endif |
2659 | else |
2660 | { |
2661 | strcpy (cmpl_state->updated_text, cmpl_state->reference_dir->fullname); |
2662 | if (cmpl_state->updated_text[strlen (cmpl_state->updated_text) - 1] != G_DIR_SEPARATOR) |
2663 | strcat (cmpl_state->updated_text, G_DIR_SEPARATOR_S); |
2664 | strcat (cmpl_state->updated_text, text); |
2665 | } |
2666 | |
2667 | return cmpl_state->updated_text; |
2668 | } |
2669 | |
2670 | /* The three completion selectors |
2671 | */ |
2672 | static gchar* |
2673 | cmpl_this_completion (PossibleCompletion* pc) |
2674 | { |
2675 | return pc->text; |
2676 | } |
2677 | |
2678 | static gboolean |
2679 | cmpl_is_directory (PossibleCompletion* pc) |
2680 | { |
2681 | return pc->is_directory; |
2682 | } |
2683 | |
2684 | static gint |
2685 | cmpl_is_a_completion (PossibleCompletion* pc) |
2686 | { |
2687 | return pc->is_a_completion; |
2688 | } |
2689 | |
2690 | /**********************************************************************/ |
2691 | /* Construction, deletion */ |
2692 | /**********************************************************************/ |
2693 | |
2694 | static CompletionState* |
2695 | cmpl_init_state (void) |
2696 | { |
2697 | gchar *sys_getcwd_buf; |
2698 | gchar *utf8_cwd; |
2699 | CompletionState *new_state; |
2700 | |
2701 | new_state = g_new (CompletionState, 1); |
2702 | |
2703 | /* g_get_current_dir() returns a string in the "system" charset */ |
2704 | sys_getcwd_buf = g_get_current_dir (); |
2705 | utf8_cwd = g_filename_to_utf8 (sys_getcwd_buf, -1, NULL, NULL, NULL); |
2706 | g_free (sys_getcwd_buf); |
2707 | |
2708 | tryagain: |
2709 | |
2710 | new_state->reference_dir = NULL; |
2711 | new_state->completion_dir = NULL; |
2712 | new_state->active_completion_dir = NULL; |
2713 | new_state->directory_storage = NULL; |
2714 | new_state->directory_sent_storage = NULL; |
2715 | new_state->last_valid_char = 0; |
2716 | new_state->updated_text = g_new (gchar, MAXPATHLEN); |
2717 | new_state->updated_text_alloc = MAXPATHLEN; |
2718 | new_state->the_completion.text = g_new (gchar, MAXPATHLEN); |
2719 | new_state->the_completion.text_alloc = MAXPATHLEN; |
2720 | new_state->user_dir_name_buffer = NULL; |
2721 | new_state->user_directories = NULL; |
2722 | |
2723 | new_state->reference_dir = open_dir (utf8_cwd, new_state); |
2724 | |
2725 | if (!new_state->reference_dir) |
2726 | { |
2727 | /* Directories changing from underneath us, grumble */ |
2728 | strcpy (utf8_cwd, G_DIR_SEPARATOR_S); |
2729 | goto tryagain; |
2730 | } |
2731 | |
2732 | g_free (utf8_cwd); |
2733 | return new_state; |
2734 | } |
2735 | |
2736 | static void |
2737 | cmpl_free_dir_list (GList* dp0) |
2738 | { |
2739 | GList *dp = dp0; |
2740 | |
2741 | while (dp) |
2742 | { |
2743 | free_dir (dp->data); |
2744 | dp = dp->next; |
2745 | } |
2746 | |
2747 | g_list_free (dp0); |
2748 | } |
2749 | |
2750 | static void |
2751 | cmpl_free_dir_sent_list (GList* dp0) |
2752 | { |
2753 | GList *dp = dp0; |
2754 | |
2755 | while (dp) |
2756 | { |
2757 | free_dir_sent (dp->data); |
2758 | dp = dp->next; |
2759 | } |
2760 | |
2761 | g_list_free (dp0); |
2762 | } |
2763 | |
2764 | static void |
2765 | cmpl_free_state (CompletionState* cmpl_state) |
2766 | { |
2767 | g_return_if_fail (cmpl_state != NULL); |
2768 | |
2769 | cmpl_free_dir_list (cmpl_state->directory_storage); |
2770 | cmpl_free_dir_sent_list (cmpl_state->directory_sent_storage); |
2771 | |
2772 | if (cmpl_state->user_dir_name_buffer) |
2773 | g_free (cmpl_state->user_dir_name_buffer); |
2774 | if (cmpl_state->user_directories) |
2775 | g_free (cmpl_state->user_directories); |
2776 | if (cmpl_state->the_completion.text) |
2777 | g_free (cmpl_state->the_completion.text); |
2778 | if (cmpl_state->updated_text) |
2779 | g_free (cmpl_state->updated_text); |
2780 | |
2781 | g_free (cmpl_state); |
2782 | } |
2783 | |
2784 | static void |
2785 | free_dir (CompletionDir* dir) |
2786 | { |
2787 | g_free (dir->cmpl_text); |
2788 | g_free (dir->fullname); |
2789 | g_free (dir); |
2790 | } |
2791 | |
2792 | static void |
2793 | free_dir_sent (CompletionDirSent* sent) |
2794 | { |
2795 | gint i; |
2796 | for (i = 0; i < sent->entry_count; i++) |
2797 | { |
2798 | g_free (sent->entries[i].entry_name); |
2799 | g_free (sent->entries[i].sort_key); |
2800 | } |
2801 | g_free (sent->entries); |
2802 | g_free (sent); |
2803 | } |
2804 | |
2805 | static void |
2806 | prune_memory_usage (CompletionState *cmpl_state) |
2807 | { |
2808 | GList* cdsl = cmpl_state->directory_sent_storage; |
2809 | GList* cdl = cmpl_state->directory_storage; |
2810 | GList* cdl0 = cdl; |
2811 | gint len = 0; |
2812 | |
2813 | for (; cdsl && len < CMPL_DIRECTORY_CACHE_SIZE; len += 1) |
2814 | cdsl = cdsl->next; |
2815 | |
2816 | if (cdsl) |
2817 | { |
2818 | cmpl_free_dir_sent_list (cdsl->next); |
2819 | cdsl->next = NULL; |
2820 | } |
2821 | |
2822 | cmpl_state->directory_storage = NULL; |
2823 | while (cdl) |
2824 | { |
2825 | if (cdl->data == cmpl_state->reference_dir) |
2826 | cmpl_state->directory_storage = g_list_prepend (NULL, cdl->data); |
2827 | else |
2828 | free_dir (cdl->data); |
2829 | cdl = cdl->next; |
2830 | } |
2831 | |
2832 | g_list_free (cdl0); |
2833 | } |
2834 | |
2835 | /**********************************************************************/ |
2836 | /* The main entrances. */ |
2837 | /**********************************************************************/ |
2838 | |
2839 | static PossibleCompletion* |
2840 | cmpl_completion_matches (gchar *text_to_complete, |
2841 | gchar **remaining_text, |
2842 | CompletionState *cmpl_state) |
2843 | { |
2844 | gchar* first_slash; |
2845 | PossibleCompletion *poss; |
2846 | |
2847 | prune_memory_usage (cmpl_state); |
2848 | |
2849 | g_assert (text_to_complete != NULL); |
2850 | |
2851 | cmpl_state->user_completion_index = -1; |
2852 | cmpl_state->last_completion_text = text_to_complete; |
2853 | cmpl_state->the_completion.text[0] = 0; |
2854 | cmpl_state->last_valid_char = 0; |
2855 | cmpl_state->updated_text_len = -1; |
2856 | cmpl_state->updated_text[0] = 0; |
2857 | cmpl_state->re_complete = FALSE; |
2858 | |
2859 | #ifdef HAVE_PWD_H |
2860 | first_slash = strchr (text_to_complete, G_DIR_SEPARATOR); |
2861 | |
2862 | if (text_to_complete[0] == '~' && !first_slash) |
2863 | { |
2864 | /* Text starts with ~ and there is no slash, show all the |
2865 | * home directory completions. |
2866 | */ |
2867 | poss = attempt_homedir_completion (text_to_complete, cmpl_state); |
2868 | |
2869 | update_cmpl (poss, cmpl_state); |
2870 | |
2871 | return poss; |
2872 | } |
2873 | #endif |
2874 | cmpl_state->reference_dir = |
2875 | open_ref_dir (text_to_complete, remaining_text, cmpl_state); |
2876 | |
2877 | if (!cmpl_state->reference_dir) |
2878 | return NULL; |
2879 | |
2880 | cmpl_state->completion_dir = |
2881 | find_completion_dir (*remaining_text, remaining_text, cmpl_state); |
2882 | |
2883 | cmpl_state->last_valid_char = *remaining_text - text_to_complete; |
2884 | |
2885 | if (!cmpl_state->completion_dir) |
2886 | return NULL; |
2887 | |
2888 | cmpl_state->completion_dir->cmpl_index = -1; |
2889 | cmpl_state->completion_dir->cmpl_parent = NULL; |
2890 | cmpl_state->completion_dir->cmpl_text = g_strdup (*remaining_text); |
2891 | |
2892 | cmpl_state->active_completion_dir = cmpl_state->completion_dir; |
2893 | |
2894 | cmpl_state->reference_dir = cmpl_state->completion_dir; |
2895 | |
2896 | poss = attempt_dir_completion (cmpl_state); |
2897 | |
2898 | update_cmpl (poss, cmpl_state); |
2899 | |
2900 | return poss; |
2901 | } |
2902 | |
2903 | static PossibleCompletion* |
2904 | cmpl_next_completion (CompletionState* cmpl_state) |
2905 | { |
2906 | PossibleCompletion* poss = NULL; |
2907 | |
2908 | cmpl_state->the_completion.text[0] = 0; |
2909 | |
2910 | #ifdef HAVE_PWD_H |
2911 | if (cmpl_state->user_completion_index >= 0) |
2912 | poss = attempt_homedir_completion (cmpl_state->last_completion_text, cmpl_state); |
2913 | else |
2914 | poss = attempt_dir_completion (cmpl_state); |
2915 | #else |
2916 | poss = attempt_dir_completion (cmpl_state); |
2917 | #endif |
2918 | |
2919 | update_cmpl (poss, cmpl_state); |
2920 | |
2921 | return poss; |
2922 | } |
2923 | |
2924 | /**********************************************************************/ |
2925 | /* Directory Operations */ |
2926 | /**********************************************************************/ |
2927 | |
2928 | /* Open the directory where completion will begin from, if possible. */ |
2929 | static CompletionDir* |
2930 | open_ref_dir (gchar *text_to_complete, |
2931 | gchar **remaining_text, |
2932 | CompletionState *cmpl_state) |
2933 | { |
2934 | gchar* first_slash; |
2935 | CompletionDir *new_dir; |
2936 | |
2937 | first_slash = strchr (text_to_complete, G_DIR_SEPARATOR); |
2938 | |
2939 | #ifdef G_WITH_CYGWIN |
2940 | if (text_to_complete[0] == '/' && text_to_complete[1] == '/') |
2941 | { |
2942 | char root_dir[5]; |
2943 | g_snprintf (root_dir, sizeof (root_dir), "//%c", text_to_complete[2]); |
2944 | |
2945 | new_dir = open_dir (root_dir, cmpl_state); |
2946 | |
2947 | if (new_dir) { |
2948 | *remaining_text = text_to_complete + 4; |
2949 | } |
2950 | } |
2951 | #else |
2952 | if (FALSE) |
2953 | ; |
2954 | #endif |
2955 | #ifdef HAVE_PWD_H |
2956 | else if (text_to_complete[0] == '~') |
2957 | { |
2958 | new_dir = open_user_dir (text_to_complete, cmpl_state); |
2959 | |
2960 | if (new_dir) |
2961 | { |
2962 | if (first_slash) |
2963 | *remaining_text = first_slash + 1; |
2964 | else |
2965 | *remaining_text = text_to_complete + strlen (text_to_complete); |
2966 | } |
2967 | else |
2968 | { |
2969 | return NULL; |
2970 | } |
2971 | } |
2972 | #endif |
2973 | else if (g_path_is_absolute (text_to_complete) || !cmpl_state->reference_dir) |
2974 | { |
2975 | gchar *tmp = g_strdup (text_to_complete); |
2976 | gchar *p; |
2977 | |
2978 | p = tmp; |
2979 | while (*p && *p != '*' && *p != '?') |
2980 | p++; |
2981 | |
2982 | *p = '\0'; |
2983 | p = strrchr (tmp, G_DIR_SEPARATOR); |
2984 | if (p) |
2985 | { |
2986 | if (p == tmp) |
2987 | p++; |
2988 | |
2989 | *p = '\0'; |
2990 | |
2991 | new_dir = open_dir (tmp, cmpl_state); |
2992 | |
2993 | if (new_dir) |
2994 | *remaining_text = text_to_complete + |
2995 | ((p == tmp + 1) ? (p - tmp) : (p + 1 - tmp)); |
2996 | } |
2997 | else |
2998 | { |
2999 | /* If no possible candidates, use the cwd */ |
3000 | gchar *sys_curdir = g_get_current_dir (); |
3001 | gchar *utf8_curdir = g_filename_to_utf8 (sys_curdir, -1, NULL, NULL, NULL); |
3002 | |
3003 | g_free (sys_curdir); |
3004 | |
3005 | new_dir = open_dir (utf8_curdir, cmpl_state); |
3006 | |
3007 | if (new_dir) |
3008 | *remaining_text = text_to_complete; |
3009 | |
3010 | g_free (utf8_curdir); |
3011 | } |
3012 | |
3013 | g_free (tmp); |
3014 | } |
3015 | else |
3016 | { |
3017 | *remaining_text = text_to_complete; |
3018 | |
3019 | new_dir = open_dir (cmpl_state->reference_dir->fullname, cmpl_state); |
3020 | } |
3021 | |
3022 | if (new_dir) |
3023 | { |
3024 | new_dir->cmpl_index = -1; |
3025 | new_dir->cmpl_parent = NULL; |
3026 | } |
3027 | |
3028 | return new_dir; |
3029 | } |
3030 | |
3031 | #ifdef HAVE_PWD_H |
3032 | |
3033 | /* open a directory by user name */ |
3034 | static CompletionDir* |
3035 | open_user_dir (const gchar *text_to_complete, |
3036 | CompletionState *cmpl_state) |
3037 | { |
3038 | CompletionDir *result; |
3039 | gchar *first_slash; |
3040 | gint cmp_len; |
3041 | |
3042 | g_assert (text_to_complete && text_to_complete[0] == '~'); |
3043 | |
3044 | first_slash = strchr (text_to_complete, G_DIR_SEPARATOR); |
3045 | |
3046 | if (first_slash) |
3047 | cmp_len = first_slash - text_to_complete - 1; |
3048 | else |
3049 | cmp_len = strlen (text_to_complete + 1); |
3050 | |
3051 | if (!cmp_len) |
3052 | { |
3053 | /* ~/ */ |
3054 | const gchar *homedir = g_get_home_dir (); |
3055 | gchar *utf8_homedir = g_filename_to_utf8 (homedir, -1, NULL, NULL, NULL); |
3056 | |
3057 | if (utf8_homedir) |
3058 | result = open_dir (utf8_homedir, cmpl_state); |
3059 | else |
3060 | result = NULL; |
3061 | |
3062 | g_free (utf8_homedir); |
3063 | } |
3064 | else |
3065 | { |
3066 | /* ~user/ */ |
3067 | gchar* copy = g_new (char, cmp_len + 1); |
3068 | gchar *utf8_dir; |
3069 | struct passwd *pwd; |
3070 | |
3071 | strncpy (copy, text_to_complete + 1, cmp_len); |
3072 | copy[cmp_len] = 0; |
3073 | pwd = getpwnam (copy); |
3074 | g_free (copy); |
3075 | if (!pwd) |
3076 | { |
3077 | cmpl_errno = errno; |
3078 | return NULL; |
3079 | } |
3080 | utf8_dir = g_filename_to_utf8 (pwd->pw_dir, -1, NULL, NULL, NULL); |
3081 | result = open_dir (utf8_dir, cmpl_state); |
3082 | g_free (utf8_dir); |
3083 | } |
3084 | return result; |
3085 | } |
3086 | |
3087 | #endif |
3088 | |
3089 | /* open a directory relative the the current relative directory */ |
3090 | static CompletionDir* |
3091 | open_relative_dir (gchar *dir_name, |
3092 | CompletionDir *dir, |
3093 | CompletionState *cmpl_state) |
3094 | { |
3095 | CompletionDir *result; |
3096 | GString *path; |
3097 | |
3098 | path = g_string_sized_new (dir->fullname_len + strlen (dir_name) + 10); |
3099 | g_string_assign (path, dir->fullname); |
3100 | |
3101 | if (dir->fullname_len > 1 |
3102 | && path->str[dir->fullname_len - 1] != G_DIR_SEPARATOR) |
3103 | g_string_append_c (path, G_DIR_SEPARATOR); |
3104 | g_string_append (path, dir_name); |
3105 | |
3106 | result = open_dir (path->str, cmpl_state); |
3107 | |
3108 | g_string_free (path, TRUE); |
3109 | |
3110 | return result; |
3111 | } |
3112 | |
3113 | /* after the cache lookup fails, really open a new directory */ |
3114 | static CompletionDirSent* |
3115 | open_new_dir (gchar *dir_name, |
3116 | struct stat *sbuf, |
3117 | gboolean stat_subdirs) |
3118 | { |
3119 | CompletionDirSent *sent; |
3120 | GDir *directory; |
3121 | const char *dirent; |
3122 | GError *error = NULL; |
3123 | gint entry_count = 0; |
3124 | gint n_entries = 0; |
3125 | gint i; |
3126 | struct stat ent_sbuf; |
3127 | GString *path; |
3128 | gchar *sys_dir_name; |
3129 | |
3130 | sent = g_new (CompletionDirSent, 1); |
3131 | sent->mtime = sbuf->st_mtime; |
3132 | sent->inode = sbuf->st_ino; |
3133 | sent->device = sbuf->st_dev; |
3134 | |
3135 | path = g_string_sized_new (2*MAXPATHLEN + 10); |
3136 | |
3137 | sys_dir_name = g_filename_from_utf8 (dir_name, -1, NULL, NULL, NULL); |
3138 | if (!sys_dir_name) |
3139 | { |
3140 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3141 | return NULL; |
3142 | } |
3143 | |
3144 | directory = g_dir_open (sys_dir_name, 0, &error); |
3145 | if (!directory) |
3146 | { |
3147 | cmpl_errno = error->code; /* ??? */ |
3148 | g_free (sys_dir_name); |
3149 | return NULL; |
3150 | } |
3151 | |
3152 | while ((dirent = g_dir_read_name (directory)) != NULL) |
3153 | entry_count++; |
3154 | |
3155 | entry_count += 2; /* For ".",".." */ |
3156 | |
3157 | sent->entries = g_new (CompletionDirEntry, entry_count); |
3158 | sent->entry_count = entry_count; |
3159 | |
3160 | g_dir_rewind (directory); |
3161 | |
3162 | for (i = 0; i < entry_count; i += 1) |
3163 | { |
3164 | GError *error = NULL; |
3165 | |
3166 | if (i == 0) |
3167 | dirent = "."; |
3168 | else if (i == 1) |
3169 | dirent = ".."; |
3170 | else |
3171 | { |
3172 | dirent = g_dir_read_name (directory); |
3173 | if (!dirent) /* Directory changed */ |
3174 | break; |
3175 | } |
3176 | |
3177 | sent->entries[n_entries].entry_name = g_filename_to_utf8 (dirent, -1, NULL, NULL, &error); |
3178 | if (sent->entries[n_entries].entry_name == NULL |
3179 | || !g_utf8_validate (sent->entries[n_entries].entry_name, -1, NULL)) |
3180 | { |
3181 | gchar *escaped_str = g_strescape (dirent, NULL); |
3182 | g_message (_("The filename \"%s\" couldn't be converted to UTF-8 " |
3183 | "(try setting the environment variable G_BROKEN_FILENAMES): %s"), |
3184 | escaped_str, |
3185 | error->message ? error->message : _("Invalid Utf-8")); |
3186 | g_free (escaped_str); |
3187 | g_clear_error (&error); |
3188 | continue; |
3189 | } |
3190 | g_clear_error (&error); |
3191 | |
3192 | sent->entries[n_entries].sort_key = g_utf8_collate_key (sent->entries[n_entries].entry_name, -1); |
3193 | |
3194 | g_string_assign (path, sys_dir_name); |
3195 | if (path->str[path->len-1] != G_DIR_SEPARATOR) |
3196 | { |
3197 | g_string_append_c (path, G_DIR_SEPARATOR); |
3198 | } |
3199 | g_string_append (path, dirent); |
3200 | |
3201 | if (stat_subdirs) |
3202 | { |
3203 | /* Here we know path->str is a "system charset" string */ |
3204 | if (stat (path->str, &ent_sbuf) >= 0 && S_ISDIR (ent_sbuf.st_mode)) |
3205 | sent->entries[n_entries].is_dir = TRUE; |
3206 | else |
3207 | /* stat may fail, and we don't mind, since it could be a |
3208 | * dangling symlink. */ |
3209 | sent->entries[n_entries].is_dir = FALSE; |
3210 | } |
3211 | else |
3212 | sent->entries[n_entries].is_dir = 1; |
3213 | |
3214 | n_entries++; |
3215 | } |
3216 | sent->entry_count = n_entries; |
3217 | |
3218 | g_free (sys_dir_name); |
3219 | g_string_free (path, TRUE); |
3220 | qsort (sent->entries, sent->entry_count, sizeof (CompletionDirEntry), compare_cmpl_dir); |
3221 | |
3222 | g_dir_close (directory); |
3223 | |
3224 | return sent; |
3225 | } |
3226 | |
3227 | #if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN) |
3228 | |
3229 | static gboolean |
3230 | check_dir (gchar *dir_name, |
3231 | struct stat *result, |
3232 | gboolean *stat_subdirs) |
3233 | { |
3234 | /* A list of directories that we know only contain other directories. |
3235 | * Trying to stat every file in these directories would be very |
3236 | * expensive. |
3237 | */ |
3238 | |
3239 | static struct { |
3240 | gchar *name; |
3241 | gboolean present; |
3242 | struct stat statbuf; |
3243 | } no_stat_dirs[] = { |
3244 | { "/afs", FALSE, { 0 } }, |
3245 | { "/net", FALSE, { 0 } } |
3246 | }; |
3247 | |
3248 | static const gint n_no_stat_dirs = G_N_ELEMENTS (no_stat_dirs); |
3249 | static gboolean initialized = FALSE; |
3250 | gchar *sys_dir_name; |
3251 | gint i; |
3252 | |
3253 | if (!initialized) |
3254 | { |
3255 | initialized = TRUE; |
3256 | for (i = 0; i < n_no_stat_dirs; i++) |
3257 | { |
3258 | if (stat (no_stat_dirs[i].name, &no_stat_dirs[i].statbuf) == 0) |
3259 | no_stat_dirs[i].present = TRUE; |
3260 | } |
3261 | } |
3262 | |
3263 | sys_dir_name = g_filename_from_utf8 (dir_name, -1, NULL, NULL, NULL); |
3264 | if (!sys_dir_name) |
3265 | { |
3266 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3267 | return FALSE; |
3268 | } |
3269 | |
3270 | if (stat (sys_dir_name, result) < 0) |
3271 | { |
3272 | g_free (sys_dir_name); |
3273 | cmpl_errno = errno; |
3274 | return FALSE; |
3275 | } |
3276 | g_free (sys_dir_name); |
3277 | |
3278 | *stat_subdirs = TRUE; |
3279 | for (i = 0; i < n_no_stat_dirs; i++) |
3280 | { |
3281 | if (no_stat_dirs[i].present && |
3282 | (no_stat_dirs[i].statbuf.st_dev == result->st_dev) && |
3283 | (no_stat_dirs[i].statbuf.st_ino == result->st_ino)) |
3284 | { |
3285 | *stat_subdirs = FALSE; |
3286 | break; |
3287 | } |
3288 | } |
3289 | |
3290 | return TRUE; |
3291 | } |
3292 | |
3293 | #endif |
3294 | |
3295 | /* open a directory by absolute pathname */ |
3296 | static CompletionDir* |
3297 | open_dir (gchar *dir_name, |
3298 | CompletionState *cmpl_state) |
3299 | { |
3300 | struct stat sbuf; |
3301 | gboolean stat_subdirs; |
3302 | CompletionDirSent *sent; |
3303 | GList* cdsl; |
3304 | |
3305 | #if !defined(G_OS_WIN32) && !defined(G_WITH_CYGWIN) |
3306 | if (!check_dir (dir_name, &sbuf, &stat_subdirs)) |
3307 | return NULL; |
3308 | |
3309 | cdsl = cmpl_state->directory_sent_storage; |
3310 | |
3311 | while (cdsl) |
3312 | { |
3313 | sent = cdsl->data; |
3314 | |
3315 | if (sent->inode == sbuf.st_ino && |
3316 | sent->mtime == sbuf.st_mtime && |
3317 | sent->device == sbuf.st_dev) |
3318 | return attach_dir (sent, dir_name, cmpl_state); |
3319 | |
3320 | cdsl = cdsl->next; |
3321 | } |
3322 | #else |
3323 | stat_subdirs = TRUE; |
3324 | #endif |
3325 | |
3326 | sent = open_new_dir (dir_name, &sbuf, stat_subdirs); |
3327 | |
3328 | if (sent) |
3329 | { |
3330 | cmpl_state->directory_sent_storage = |
3331 | g_list_prepend (cmpl_state->directory_sent_storage, sent); |
3332 | |
3333 | return attach_dir (sent, dir_name, cmpl_state); |
3334 | } |
3335 | |
3336 | return NULL; |
3337 | } |
3338 | |
3339 | static CompletionDir* |
3340 | attach_dir (CompletionDirSent *sent, |
3341 | gchar *dir_name, |
3342 | CompletionState *cmpl_state) |
3343 | { |
3344 | CompletionDir* new_dir; |
3345 | |
3346 | new_dir = g_new (CompletionDir, 1); |
3347 | |
3348 | cmpl_state->directory_storage = |
3349 | g_list_prepend (cmpl_state->directory_storage, new_dir); |
3350 | |
3351 | new_dir->sent = sent; |
3352 | new_dir->fullname = g_strdup (dir_name); |
3353 | new_dir->fullname_len = strlen (dir_name); |
3354 | new_dir->cmpl_text = NULL; |
3355 | |
3356 | return new_dir; |
3357 | } |
3358 | |
3359 | static gint |
3360 | correct_dir_fullname (CompletionDir* cmpl_dir) |
3361 | { |
3362 | gint length = strlen (cmpl_dir->fullname); |
3363 | gchar *first_slash = strchr (cmpl_dir->fullname, G_DIR_SEPARATOR); |
3364 | gchar *sys_filename; |
3365 | struct stat sbuf; |
3366 | |
3367 | /* Does it end with /. (\.) ? */ |
3368 | if (length >= 2 && |
3369 | strcmp (cmpl_dir->fullname + length - 2, G_DIR_SEPARATOR_S ".") == 0) |
3370 | { |
3371 | /* Is it just the root directory (on a drive) ? */ |
3372 | if (cmpl_dir->fullname + length - 2 == first_slash) |
3373 | { |
3374 | cmpl_dir->fullname[length - 1] = 0; |
3375 | cmpl_dir->fullname_len = length - 1; |
3376 | return TRUE; |
3377 | } |
3378 | else |
3379 | { |
3380 | cmpl_dir->fullname[length - 2] = 0; |
3381 | } |
3382 | } |
3383 | |
3384 | /* Ends with /./ (\.\)? */ |
3385 | else if (length >= 3 && |
3386 | strcmp (cmpl_dir->fullname + length - 3, |
3387 | G_DIR_SEPARATOR_S "." G_DIR_SEPARATOR_S) == 0) |
3388 | cmpl_dir->fullname[length - 2] = 0; |
3389 | |
3390 | /* Ends with /.. (\..) ? */ |
3391 | else if (length >= 3 && |
3392 | strcmp (cmpl_dir->fullname + length - 3, |
3393 | G_DIR_SEPARATOR_S "..") == 0) |
3394 | { |
3395 | /* Is it just /.. (X:\..)? */ |
3396 | if (cmpl_dir->fullname + length - 3 == first_slash) |
3397 | { |
3398 | cmpl_dir->fullname[length - 2] = 0; |
3399 | cmpl_dir->fullname_len = length - 2; |
3400 | return TRUE; |
3401 | } |
3402 | |
3403 | sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL); |
3404 | if (!sys_filename) |
3405 | { |
3406 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3407 | return FALSE; |
3408 | } |
3409 | |
3410 | if (stat (sys_filename, &sbuf) < 0) |
3411 | { |
3412 | g_free (sys_filename); |
3413 | cmpl_errno = errno; |
3414 | return FALSE; |
3415 | } |
3416 | g_free (sys_filename); |
3417 | |
3418 | cmpl_dir->fullname[length - 3] = 0; |
3419 | |
3420 | if (!correct_parent (cmpl_dir, &sbuf)) |
3421 | return FALSE; |
3422 | } |
3423 | |
3424 | /* Ends with /../ (\..\)? */ |
3425 | else if (length >= 4 && |
3426 | strcmp (cmpl_dir->fullname + length - 4, |
3427 | G_DIR_SEPARATOR_S ".." G_DIR_SEPARATOR_S) == 0) |
3428 | { |
3429 | /* Is it just /../ (X:\..\)? */ |
3430 | if (cmpl_dir->fullname + length - 4 == first_slash) |
3431 | { |
3432 | cmpl_dir->fullname[length - 3] = 0; |
3433 | cmpl_dir->fullname_len = length - 3; |
3434 | return TRUE; |
3435 | } |
3436 | |
3437 | sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL); |
3438 | if (!sys_filename) |
3439 | { |
3440 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3441 | return FALSE; |
3442 | } |
3443 | |
3444 | if (stat (sys_filename, &sbuf) < 0) |
3445 | { |
3446 | g_free (sys_filename); |
3447 | cmpl_errno = errno; |
3448 | return FALSE; |
3449 | } |
3450 | g_free (sys_filename); |
3451 | |
3452 | cmpl_dir->fullname[length - 4] = 0; |
3453 | |
3454 | if (!correct_parent (cmpl_dir, &sbuf)) |
3455 | return FALSE; |
3456 | } |
3457 | |
3458 | cmpl_dir->fullname_len = strlen (cmpl_dir->fullname); |
3459 | |
3460 | return TRUE; |
3461 | } |
3462 | |
3463 | static gint |
3464 | correct_parent (CompletionDir *cmpl_dir, |
3465 | struct stat *sbuf) |
3466 | { |
3467 | struct stat parbuf; |
3468 | gchar *last_slash; |
3469 | gchar *first_slash; |
3470 | gchar *new_name; |
3471 | gchar *sys_filename; |
3472 | gchar c = 0; |
3473 | |
3474 | last_slash = strrchr (cmpl_dir->fullname, G_DIR_SEPARATOR); |
3475 | g_assert (last_slash); |
3476 | first_slash = strchr (cmpl_dir->fullname, G_DIR_SEPARATOR); |
3477 | |
3478 | /* Clever (?) way to check for top-level directory that works also on |
3479 | * Win32, where there is a drive letter and colon prefixed... |
3480 | */ |
3481 | if (last_slash != first_slash) |
3482 | { |
3483 | last_slash[0] = 0; |
3484 | } |
3485 | else |
3486 | { |
3487 | c = last_slash[1]; |
3488 | last_slash[1] = 0; |
3489 | } |
3490 | |
3491 | sys_filename = g_filename_from_utf8 (cmpl_dir->fullname, -1, NULL, NULL, NULL); |
3492 | if (!sys_filename) |
3493 | { |
3494 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3495 | if (!c) |
3496 | last_slash[0] = G_DIR_SEPARATOR; |
3497 | return FALSE; |
3498 | } |
3499 | |
3500 | if (stat (sys_filename, &parbuf) < 0) |
3501 | { |
3502 | g_free (sys_filename); |
3503 | cmpl_errno = errno; |
3504 | if (!c) |
3505 | last_slash[0] = G_DIR_SEPARATOR; |
3506 | return FALSE; |
3507 | } |
3508 | g_free (sys_filename); |
3509 | |
3510 | #ifndef G_OS_WIN32 /* No inode numbers on Win32 */ |
3511 | if (parbuf.st_ino == sbuf->st_ino && parbuf.st_dev == sbuf->st_dev) |
3512 | /* it wasn't a link */ |
3513 | return TRUE; |
3514 | |
3515 | if (c) |
3516 | last_slash[1] = c; |
3517 | else |
3518 | last_slash[0] = G_DIR_SEPARATOR; |
3519 | |
3520 | /* it was a link, have to figure it out the hard way */ |
3521 | |
3522 | new_name = find_parent_dir_fullname (cmpl_dir->fullname); |
3523 | |
3524 | if (!new_name) |
3525 | return FALSE; |
3526 | |
3527 | g_free (cmpl_dir->fullname); |
3528 | |
3529 | cmpl_dir->fullname = new_name; |
3530 | #endif |
3531 | |
3532 | return TRUE; |
3533 | } |
3534 | |
3535 | #ifndef G_OS_WIN32 |
3536 | |
3537 | static gchar* |
3538 | find_parent_dir_fullname (gchar* dirname) |
3539 | { |
3540 | gchar *sys_orig_dir; |
3541 | gchar *result; |
3542 | gchar *sys_cwd; |
3543 | gchar *sys_dirname; |
3544 | |
3545 | sys_orig_dir = g_get_current_dir (); |
3546 | sys_dirname = g_filename_from_utf8 (dirname, -1, NULL, NULL, NULL); |
3547 | if (!sys_dirname) |
3548 | { |
3549 | g_free (sys_orig_dir); |
3550 | cmpl_errno = CMPL_ERRNO_DID_NOT_CONVERT; |
3551 | return NULL; |
3552 | } |
3553 | |
3554 | if (chdir (sys_dirname) != 0 || chdir ("..") != 0) |
3555 | { |
3556 | cmpl_errno = errno; |
3557 | chdir (sys_orig_dir); |
3558 | g_free (sys_dirname); |
3559 | g_free (sys_orig_dir); |
3560 | return NULL; |
3561 | } |
3562 | g_free (sys_dirname); |
3563 | |
3564 | sys_cwd = g_get_current_dir (); |
3565 | result = g_filename_to_utf8 (sys_cwd, -1, NULL, NULL, NULL); |
3566 | g_free (sys_cwd); |
3567 | |
3568 | if (chdir (sys_orig_dir) != 0) |
3569 | { |
3570 | cmpl_errno = errno; |
3571 | g_free (sys_orig_dir); |
3572 | return NULL; |
3573 | } |
3574 | |
3575 | g_free (sys_orig_dir); |
3576 | return result; |
3577 | } |
3578 | |
3579 | #endif |
3580 | |
3581 | /**********************************************************************/ |
3582 | /* Completion Operations */ |
3583 | /**********************************************************************/ |
3584 | |
3585 | #ifdef HAVE_PWD_H |
3586 | |
3587 | static PossibleCompletion* |
3588 | attempt_homedir_completion (gchar *text_to_complete, |
3589 | CompletionState *cmpl_state) |
3590 | { |
3591 | gint index, length; |
3592 | |
3593 | if (!cmpl_state->user_dir_name_buffer && |
3594 | !get_pwdb (cmpl_state)) |
3595 | return NULL; |
3596 | length = strlen (text_to_complete) - 1; |
3597 | |
3598 | cmpl_state->user_completion_index += 1; |
3599 | |
3600 | while (cmpl_state->user_completion_index < cmpl_state->user_directories_len) |
3601 | { |
3602 | index = first_diff_index (text_to_complete + 1, |
3603 | cmpl_state->user_directories |
3604 | [cmpl_state->user_completion_index].login); |
3605 | |
3606 | switch (index) |
3607 | { |
3608 | case PATTERN_MATCH: |
3609 | break; |
3610 | default: |
3611 | if (cmpl_state->last_valid_char < (index + 1)) |
3612 | cmpl_state->last_valid_char = index + 1; |
3613 | cmpl_state->user_completion_index += 1; |
3614 | continue; |
3615 | } |
3616 | |
3617 | cmpl_state->the_completion.is_a_completion = 1; |
3618 | cmpl_state->the_completion.is_directory = TRUE; |
3619 | |
3620 | append_completion_text ("~", cmpl_state); |
3621 | |
3622 | append_completion_text (cmpl_state-> |
3623 | user_directories[cmpl_state->user_completion_index].login, |
3624 | cmpl_state); |
3625 | |
3626 | return append_completion_text (G_DIR_SEPARATOR_S, cmpl_state); |
3627 | } |
3628 | |
3629 | if (text_to_complete[1] |
3630 | || cmpl_state->user_completion_index > cmpl_state->user_directories_len) |
3631 | { |
3632 | cmpl_state->user_completion_index = -1; |
3633 | return NULL; |
3634 | } |
3635 | else |
3636 | { |
3637 | cmpl_state->user_completion_index += 1; |
3638 | cmpl_state->the_completion.is_a_completion = 1; |
3639 | cmpl_state->the_completion.is_directory = TRUE; |
3640 | |
3641 | return append_completion_text ("~" G_DIR_SEPARATOR_S, cmpl_state); |
3642 | } |
3643 | } |
3644 | |
3645 | #endif |
3646 | |
3647 | #if defined(G_OS_WIN32) || defined(G_WITH_CYGWIN) |
3648 | #define FOLD(c) (tolower(c)) |
3649 | #else |
3650 | #define FOLD(c) (c) |
3651 | #endif |
3652 | |
3653 | /* returns the index (>= 0) of the first differing character, |
3654 | * PATTERN_MATCH if the completion matches */ |
3655 | static gint |
3656 | first_diff_index (gchar *pat, |
3657 | gchar *text) |
3658 | { |
3659 | gint diff = 0; |
3660 | |
3661 | while (*pat && *text && FOLD (*text) == FOLD (*pat)) |
3662 | { |
3663 | pat += 1; |
3664 | text += 1; |
3665 | diff += 1; |
3666 | } |
3667 | |
3668 | if (*pat) |
3669 | return diff; |
3670 | |
3671 | return PATTERN_MATCH; |
3672 | } |
3673 | |
3674 | static PossibleCompletion* |
3675 | append_completion_text (gchar *text, |
3676 | CompletionState *cmpl_state) |
3677 | { |
3678 | gint len, i = 1; |
3679 | |
3680 | if (!cmpl_state->the_completion.text) |
3681 | return NULL; |
3682 | |
3683 | len = strlen (text) + strlen (cmpl_state->the_completion.text) + 1; |
3684 | |
3685 | if (cmpl_state->the_completion.text_alloc > len) |
3686 | { |
3687 | strcat (cmpl_state->the_completion.text, text); |
3688 | return &cmpl_state->the_completion; |
3689 | } |
3690 | |
3691 | while (i < len) |
3692 | i <<= 1; |
3693 | |
3694 | cmpl_state->the_completion.text_alloc = i; |
3695 | |
3696 | cmpl_state->the_completion.text = (gchar*) g_realloc (cmpl_state->the_completion.text, i); |
3697 | |
3698 | if (!cmpl_state->the_completion.text) |
3699 | return NULL; |
3700 | else |
3701 | { |
3702 | strcat (cmpl_state->the_completion.text, text); |
3703 | return &cmpl_state->the_completion; |
3704 | } |
3705 | } |
3706 | |
3707 | static CompletionDir* |
3708 | find_completion_dir (gchar *text_to_complete, |
3709 | gchar **remaining_text, |
3710 | CompletionState *cmpl_state) |
3711 | { |
3712 | gchar* first_slash = strchr (text_to_complete, G_DIR_SEPARATOR); |
3713 | CompletionDir* dir = cmpl_state->reference_dir; |
3714 | CompletionDir* next; |
3715 | *remaining_text = text_to_complete; |
3716 | |
3717 | while (first_slash) |
3718 | { |
3719 | gint len = first_slash - *remaining_text; |
3720 | gint found = 0; |
3721 | gchar *found_name = NULL; /* Quiet gcc */ |
3722 | gint i; |
3723 | gchar* pat_buf = g_new (gchar, len + 1); |
3724 | |
3725 | strncpy (pat_buf, *remaining_text, len); |
3726 | pat_buf[len] = 0; |
3727 | |
3728 | for (i = 0; i < dir->sent->entry_count; i += 1) |
3729 | { |
3730 | if (dir->sent->entries[i].is_dir && |
3731 | _gtk_fnmatch (pat_buf, dir->sent->entries[i].entry_name)) |
3732 | { |
3733 | if (found) |
3734 | { |
3735 | g_free (pat_buf); |
3736 | return dir; |
3737 | } |
3738 | else |
3739 | { |
3740 | found = 1; |
3741 | found_name = dir->sent->entries[i].entry_name; |
3742 | } |
3743 | } |
3744 | } |
3745 | |
3746 | if (!found) |
3747 | { |
3748 | /* Perhaps we are trying to open an automount directory */ |
3749 | found_name = pat_buf; |
3750 | } |
3751 | |
3752 | next = open_relative_dir (found_name, dir, cmpl_state); |
3753 | |
3754 | if (!next) |
3755 | { |
3756 | g_free (pat_buf); |
3757 | return NULL; |
3758 | } |
3759 | |
3760 | next->cmpl_parent = dir; |
3761 | |
3762 | dir = next; |
3763 | |
3764 | if (!correct_dir_fullname (dir)) |
3765 | { |
3766 | g_free (pat_buf); |
3767 | return NULL; |
3768 | } |
3769 | |
3770 | *remaining_text = first_slash + 1; |
3771 | first_slash = strchr (*remaining_text, G_DIR_SEPARATOR); |
3772 | |
3773 | g_free (pat_buf); |
3774 | } |
3775 | |
3776 | return dir; |
3777 | } |
3778 | |
3779 | static void |
3780 | update_cmpl (PossibleCompletion *poss, |
3781 | CompletionState *cmpl_state) |
3782 | { |
3783 | gint cmpl_len; |
3784 | |
3785 | if (!poss || !cmpl_is_a_completion (poss)) |
3786 | return; |
3787 | |
3788 | cmpl_len = strlen (cmpl_this_completion (poss)); |
3789 | |
3790 | if (cmpl_state->updated_text_alloc < cmpl_len + 1) |
3791 | { |
3792 | cmpl_state->updated_text = |
3793 | (gchar*)g_realloc (cmpl_state->updated_text, |
3794 | cmpl_state->updated_text_alloc); |
3795 | cmpl_state->updated_text_alloc = 2*cmpl_len; |
3796 | } |
3797 | |
3798 | if (cmpl_state->updated_text_len < 0) |
3799 | { |
3800 | strcpy (cmpl_state->updated_text, cmpl_this_completion (poss)); |
3801 | cmpl_state->updated_text_len = cmpl_len; |
3802 | cmpl_state->re_complete = cmpl_is_directory (poss); |
3803 | } |
3804 | else if (cmpl_state->updated_text_len == 0) |
3805 | { |
3806 | cmpl_state->re_complete = FALSE; |
3807 | } |
3808 | else |
3809 | { |
3810 | gint first_diff = |
3811 | first_diff_index (cmpl_state->updated_text, |
3812 | cmpl_this_completion (poss)); |
3813 | |
3814 | cmpl_state->re_complete = FALSE; |
3815 | |
3816 | if (first_diff == PATTERN_MATCH) |
3817 | return; |
3818 | |
3819 | if (first_diff > cmpl_state->updated_text_len) |
3820 | strcpy (cmpl_state->updated_text, cmpl_this_completion (poss)); |
3821 | |
3822 | cmpl_state->updated_text_len = first_diff; |
3823 | cmpl_state->updated_text[first_diff] = 0; |
3824 | } |
3825 | } |
3826 | |
3827 | static PossibleCompletion* |
3828 | attempt_dir_completion (CompletionState *cmpl_state) |
3829 | { |
3830 | gchar *pat_buf, *first_slash; |
3831 | CompletionDir *dir = cmpl_state->active_completion_dir; |
3832 | |
3833 | dir->cmpl_index += 1; |
3834 | |
3835 | if (dir->cmpl_index == dir->sent->entry_count) |
3836 | { |
3837 | if (dir->cmpl_parent == NULL) |
3838 | { |
3839 | cmpl_state->active_completion_dir = NULL; |
3840 | |
3841 | return NULL; |
3842 | } |
3843 | else |
3844 | { |
3845 | cmpl_state->active_completion_dir = dir->cmpl_parent; |
3846 | |
3847 | return attempt_dir_completion (cmpl_state); |
3848 | } |
3849 | } |
3850 | |
3851 | g_assert (dir->cmpl_text); |
3852 | |
3853 | first_slash = strchr (dir->cmpl_text, G_DIR_SEPARATOR); |
3854 | |
3855 | if (first_slash) |
3856 | { |
3857 | gint len = first_slash - dir->cmpl_text; |
3858 | |
3859 | pat_buf = g_new (gchar, len + 1); |
3860 | strncpy (pat_buf, dir->cmpl_text, len); |
3861 | pat_buf[len] = 0; |
3862 | } |
3863 | else |
3864 | { |
3865 | gint len = strlen (dir->cmpl_text); |
3866 | |
3867 | pat_buf = g_new (gchar, len + 2); |
3868 | strcpy (pat_buf, dir->cmpl_text); |
3869 | /* Don't append a * if the user entered one herself. |
3870 | * This way one can complete *.h and don't get matches |
3871 | * on any .help files, for instance. |
3872 | */ |
3873 | if (strchr (pat_buf, '*') == NULL) |
3874 | strcpy (pat_buf + len, "*"); |
3875 | } |
3876 | |
3877 | if (first_slash) |
3878 | { |
3879 | if (dir->sent->entries[dir->cmpl_index].is_dir) |
3880 | { |
3881 | if (_gtk_fnmatch (pat_buf, dir->sent->entries[dir->cmpl_index].entry_name)) |
3882 | { |
3883 | CompletionDir* new_dir; |
3884 | |
3885 | new_dir = open_relative_dir (dir->sent->entries[dir->cmpl_index].entry_name, |
3886 | dir, cmpl_state); |
3887 | |
3888 | if (!new_dir) |
3889 | { |
3890 | g_free (pat_buf); |
3891 | return NULL; |
3892 | } |
3893 | |
3894 | new_dir->cmpl_parent = dir; |
3895 | |
3896 | new_dir->cmpl_index = -1; |
3897 | new_dir->cmpl_text = g_strdup (first_slash + 1); |
3898 | |
3899 | cmpl_state->active_completion_dir = new_dir; |
3900 | |
3901 | g_free (pat_buf); |
3902 | return attempt_dir_completion (cmpl_state); |
3903 | } |
3904 | else |
3905 | { |
3906 | g_free (pat_buf); |
3907 | return attempt_dir_completion (cmpl_state); |
3908 | } |
3909 | } |
3910 | else |
3911 | { |
3912 | g_free (pat_buf); |
3913 | return attempt_dir_completion (cmpl_state); |
3914 | } |
3915 | } |
3916 | else |
3917 | { |
3918 | if (dir->cmpl_parent != NULL) |
3919 | { |
3920 | append_completion_text (dir->fullname + |
3921 | strlen (cmpl_state->completion_dir->fullname) + 1, |
3922 | cmpl_state); |
3923 | append_completion_text (G_DIR_SEPARATOR_S, cmpl_state); |
3924 | } |
3925 | |
3926 | append_completion_text (dir->sent->entries[dir->cmpl_index].entry_name, cmpl_state); |
3927 | |
3928 | cmpl_state->the_completion.is_a_completion = |
3929 | _gtk_fnmatch (pat_buf, dir->sent->entries[dir->cmpl_index].entry_name); |
3930 | |
3931 | cmpl_state->the_completion.is_directory = dir->sent->entries[dir->cmpl_index].is_dir; |
3932 | if (dir->sent->entries[dir->cmpl_index].is_dir) |
3933 | append_completion_text (G_DIR_SEPARATOR_S, cmpl_state); |
3934 | |
3935 | g_free (pat_buf); |
3936 | return &cmpl_state->the_completion; |
3937 | } |
3938 | } |
3939 | |
3940 | #ifdef HAVE_PWD_H |
3941 | |
3942 | static gint |
3943 | get_pwdb (CompletionState* cmpl_state) |
3944 | { |
3945 | struct passwd *pwd_ptr; |
3946 | gchar* buf_ptr; |
3947 | gchar *utf8; |
3948 | gint len = 0, i, count = 0; |
3949 | |
3950 | if (cmpl_state->user_dir_name_buffer) |
3951 | return TRUE; |
3952 | setpwent (); |
3953 | |
3954 | while ((pwd_ptr = getpwent ()) != NULL) |
3955 | { |
3956 | utf8 = g_filename_to_utf8 (pwd_ptr->pw_name, -1, NULL, NULL, NULL); |
3957 | len += strlen (utf8); |
3958 | g_free (utf8); |
3959 | utf8 = g_filename_to_utf8 (pwd_ptr->pw_dir, -1, NULL, NULL, NULL); |
3960 | len += strlen (utf8); |
3961 | g_free (utf8); |
3962 | len += 2; |
3963 | count += 1; |
3964 | } |
3965 | |
3966 | setpwent (); |
3967 | |
3968 | cmpl_state->user_dir_name_buffer = g_new (gchar, len); |
3969 | cmpl_state->user_directories = g_new (CompletionUserDir, count); |
3970 | cmpl_state->user_directories_len = count; |
3971 | |
3972 | buf_ptr = cmpl_state->user_dir_name_buffer; |
3973 | |
3974 | for (i = 0; i < count; i += 1) |
3975 | { |
3976 | pwd_ptr = getpwent (); |
3977 | if (!pwd_ptr) |
3978 | { |
3979 | cmpl_errno = errno; |
3980 | goto error; |
3981 | } |
3982 | |
3983 | utf8 = g_filename_to_utf8 (pwd_ptr->pw_name, -1, NULL, NULL, NULL); |
3984 | strcpy (buf_ptr, utf8); |
3985 | g_free (utf8); |
3986 | |
3987 | cmpl_state->user_directories[i].login = buf_ptr; |
3988 | |
3989 | buf_ptr += strlen (buf_ptr); |
3990 | buf_ptr += 1; |
3991 | |
3992 | utf8 = g_filename_to_utf8 (pwd_ptr->pw_dir, -1, NULL, NULL, NULL); |
3993 | strcpy (buf_ptr, utf8); |
3994 | g_free (utf8); |
3995 | |
3996 | cmpl_state->user_directories[i].homedir = buf_ptr; |
3997 | |
3998 | buf_ptr += strlen (buf_ptr); |
3999 | buf_ptr += 1; |
4000 | } |
4001 | |
4002 | qsort (cmpl_state->user_directories, |
4003 | cmpl_state->user_directories_len, |
4004 | sizeof (CompletionUserDir), |
4005 | compare_user_dir); |
4006 | |
4007 | endpwent (); |
4008 | |
4009 | return TRUE; |
4010 | |
4011 | error: |
4012 | |
4013 | if (cmpl_state->user_dir_name_buffer) |
4014 | g_free (cmpl_state->user_dir_name_buffer); |
4015 | if (cmpl_state->user_directories) |
4016 | g_free (cmpl_state->user_directories); |
4017 | |
4018 | cmpl_state->user_dir_name_buffer = NULL; |
4019 | cmpl_state->user_directories = NULL; |
4020 | |
4021 | return FALSE; |
4022 | } |
4023 | |
4024 | static gint |
4025 | compare_user_dir (const void *a, |
4026 | const void *b) |
4027 | { |
4028 | return strcmp ((((CompletionUserDir*)a))->login, |
4029 | (((CompletionUserDir*)b))->login); |
4030 | } |
4031 | |
4032 | #endif |
4033 | |
4034 | static gint |
4035 | compare_cmpl_dir (const void *a, |
4036 | const void *b) |
4037 | { |
4038 | |
4039 | return strcmp (((CompletionDirEntry*)a)->sort_key, |
4040 | (((CompletionDirEntry*)b))->sort_key); |
4041 | } |
4042 | |
4043 | static gint |
4044 | cmpl_state_okay (CompletionState* cmpl_state) |
4045 | { |
4046 | return cmpl_state && cmpl_state->reference_dir; |
4047 | } |
4048 | |
4049 | static const gchar* |
4050 | cmpl_strerror (gint err) |
4051 | { |
4052 | if (err == CMPL_ERRNO_TOO_LONG) |
4053 | return _("Name too long"); |
4054 | else if (err == CMPL_ERRNO_DID_NOT_CONVERT) |
4055 | return _("Couldn't convert filename"); |
4056 | else |
4057 | return g_strerror (err); |
4058 | } |
4059 | |
94dcfb9e |
4060 | const gchar * gtk_dir_selection_get_dir (GtkDirSelection *filesel) |
fc188b78 |
4061 | { |
4062 | return gtk_entry_get_text (GTK_ENTRY (filesel->selection_entry)); |
4063 | } |