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