1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2020 the Claws Mail team and Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #include "defs.h"
20 
21 #include <glib.h>
22 #include <glib/gi18n.h>
23 #include <gdk/gdkkeysyms.h>
24 #include <gtk/gtk.h>
25 #include <stdio.h>
26 #include <unistd.h>
27 #include <string.h>
28 #include <sys/stat.h>
29 #include <sys/types.h>
30 #include <fcntl.h>
31 #include <errno.h>
32 
33 #include "main.h"
34 #include "utils.h"
35 #include "gtkutils.h"
36 #include "stock_pixmap.h"
37 #include "foldersel.h"
38 #include "alertpanel.h"
39 #include "manage_window.h"
40 #include "folderview.h"
41 #include "inputdialog.h"
42 #include "folder.h"
43 #include "prefs_common.h"
44 #include "folder_item_prefs.h"
45 
46 enum {
47 	FOLDERSEL_FOLDERNAME,
48 	FOLDERSEL_FOLDERITEM,
49 	FOLDERSEL_PIXBUF,
50 	FOLDERSEL_PIXBUF_OPEN,
51 	FOLDERSEL_FOREGROUND,
52 	FOLDERSEL_BOLD,
53 	N_FOLDERSEL_COLUMNS
54 };
55 
56 typedef struct _FolderItemSearch	FolderItemSearch;
57 
58 struct _FolderItemSearch
59 {
60 	FolderItem *item;
61 	GtkTreePath *path;
62 	GtkTreeIter iter;
63 };
64 
65 static GdkPixbuf *folder_pixbuf = NULL;
66 static GdkPixbuf *folderopen_pixbuf = NULL;
67 static GdkPixbuf *foldernoselect_pixbuf = NULL;
68 static GdkPixbuf *foldernoselectopen_pixbuf = NULL;
69 
70 static GtkWidget *window;
71 static GtkWidget *treeview;
72 static GtkWidget *statusbar;
73 static gint statusbar_cid;
74 static GtkWidget *ok_button;
75 static GtkWidget *cancel_button;
76 static GtkWidget *new_button;
77 static gboolean   root_selectable;
78 
79 static FolderItem *folder_item;
80 static FolderItem *selected_item;
81 
82 static GtkTreeStore *tree_store;
83 
84 static gboolean cancelled;
85 static gboolean finished;
86 
87 static void foldersel_create		(const gchar *title);
88 static void foldersel_init		(void);
89 
90 static void foldersel_append_item	(GtkTreeStore	*store,
91 					 FolderItem	*item,
92 					 GtkTreeIter	*iter,
93 					 GtkTreeIter	*parent);
94 
95 static void foldersel_set_tree		(Folder			*cur_folder,
96 					 FolderSelectionType	 type);
97 
98 static gboolean foldersel_selected	(GtkTreeSelection *selection,
99 					 GtkTreeModel	  *model,
100 					 GtkTreePath	  *path,
101 					 gboolean	   currently_selected,
102 					 gpointer	   data);
103 
104 static void foldersel_ok		(GtkButton	*button,
105 					 gpointer	 data);
106 static void foldersel_cancel		(GtkButton	*button,
107 					 gpointer	 data);
108 static void foldersel_new_folder	(GtkButton	*button,
109 					 gpointer	 data);
110 
111 static void foldersel_entry_activated	(GtkEntry	*entry,
112 					 gpointer	 data);
113 
114 static void foldersel_tree_activated	(GtkTreeView		*treeview,
115 					 GtkTreePath		*path,
116 					 GtkTreeViewColumn	*column,
117 					 gpointer		 data);
118 
119 static gint delete_event		(GtkWidget	*widget,
120 					 GdkEventAny	*event,
121 					 gpointer	 data);
122 static gboolean key_pressed		(GtkWidget	*widget,
123 					 GdkEventKey	*event,
124 					 gpointer	 data);
125 
126 static gint foldersel_folder_name_compare	(GtkTreeModel	*model,
127 						 GtkTreeIter	*a,
128 						 GtkTreeIter	*b,
129 						 gpointer	 context);
130 
131 static gboolean tree_view_folder_item_func	(GtkTreeModel	  *model,
132 						 GtkTreePath	  *path,
133 						 GtkTreeIter	  *iter,
134 						 FolderItemSearch *data);
135 
foldersel_folder_sel(Folder * cur_folder,FolderSelectionType type,const gchar * default_folder,gboolean can_sel_mailbox,const gchar * title)136 FolderItem *foldersel_folder_sel(Folder *cur_folder, FolderSelectionType type,
137 				 const gchar *default_folder, gboolean can_sel_mailbox,
138 				 const gchar *title)
139 {
140 	selected_item = NULL;
141 	root_selectable = can_sel_mailbox;
142 
143 	if (!window) {
144 		foldersel_create(title);
145 		foldersel_init();
146 	}
147 
148 	foldersel_set_tree(cur_folder, type);
149 
150 	/* select current */
151 	if (folder_item) {
152 		FolderItemSearch fis;
153 
154 		fis.item = folder_item;
155 		fis.path = NULL;
156 
157 		/* find matching model entry */
158 		gtk_tree_model_foreach
159 			(GTK_TREE_MODEL(tree_store),
160 			 (GtkTreeModelForeachFunc)tree_view_folder_item_func,
161 			 &fis);
162 
163 		if (fis.path) {
164 			GtkTreeSelection *selection;
165 
166 			selection = gtk_tree_view_get_selection
167 				(GTK_TREE_VIEW(treeview));
168 			gtk_tree_selection_select_iter(selection, &fis.iter);
169 			gtk_tree_view_set_cursor(GTK_TREE_VIEW(treeview),
170 						 fis.path, NULL, FALSE);
171 			gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(treeview),
172 						     fis.path,
173 						     NULL, TRUE, 0.5, 0.0);
174 			gtk_tree_path_free(fis.path);
175 		} else
176 			gtk_tree_view_scroll_to_point
177 				(GTK_TREE_VIEW(treeview), 0, 0);
178 	} else
179 		gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(treeview), 0, 0);
180 
181 	gtk_widget_grab_focus(ok_button);
182 	gtk_widget_grab_focus(treeview);
183 
184 	gtk_window_present(GTK_WINDOW(window));
185 	manage_window_set_transient(GTK_WINDOW(window));
186 	gtk_window_set_modal(GTK_WINDOW(window), TRUE);
187 
188 	cancelled = finished = FALSE;
189 
190 	while (finished == FALSE)
191 		gtk_main_iteration();
192 
193 	gtk_widget_destroy(window);
194 	window = NULL;
195 
196 	if (!cancelled &&
197 	    selected_item && (selected_item->path || root_selectable)) {
198 		folder_item = selected_item;
199 		return folder_item;
200 	} else
201 		return NULL;
202 }
203 
foldersel_search_name_func(GtkTreeModel * model,gint column,const gchar * key,GtkTreeIter * iter,gpointer search_data)204 static gboolean foldersel_search_name_func(GtkTreeModel *model, gint column,
205 		const gchar *key, GtkTreeIter *iter, gpointer search_data)
206 {
207 	gchar *store_string = NULL;
208 	FolderItem *item;
209 	gboolean retval;
210 
211 	if (column == FOLDERSEL_FOLDERNAME) {
212 		/* get the name of the FolderItem, not the displayed string */
213 		gtk_tree_model_get(model, iter,
214 			   FOLDERSEL_FOLDERITEM, &item, -1);
215 		store_string = folder_item_get_name(item);
216 	} else {
217 		gtk_tree_model_get(model, iter, column, &store_string, -1);
218 	}
219 
220 	if (!store_string || !key)
221 		return FALSE;
222 
223 	retval = (strcasestr(store_string, key) == NULL);
224 
225 	g_free(store_string);
226 
227 	return retval;
228 }
229 
foldersel_size_allocate_cb(GtkWidget * widget,GtkAllocation * allocation)230 static void foldersel_size_allocate_cb(GtkWidget *widget,
231 					 GtkAllocation *allocation)
232 {
233 	cm_return_if_fail(allocation != NULL);
234 
235 	prefs_common.folderselwin_width = allocation->width;
236 	prefs_common.folderselwin_height = allocation->height;
237 }
238 
foldersel_create(const gchar * title)239 static void foldersel_create(const gchar *title)
240 {
241 	GtkWidget *vbox;
242 	GtkWidget *scrolledwin;
243 	GtkWidget *confirm_area;
244 	GtkWidget *label;
245 	GtkTreeViewColumn *column;
246 	GtkCellRenderer *renderer;
247 	GtkTreeSelection *selection;
248 	static GdkGeometry geometry;
249 
250 	window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "foldersel");
251 	gtk_window_set_title(GTK_WINDOW(window),_("Select folder"));
252 	gtk_container_set_border_width(GTK_CONTAINER(window), 4);
253 	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
254 	gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
255 	gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
256 
257 	gtk_widget_realize(window);
258 	g_signal_connect(G_OBJECT(window), "delete_event",
259 			 G_CALLBACK(delete_event), NULL);
260 	g_signal_connect(G_OBJECT(window), "key_press_event",
261 			 G_CALLBACK(key_pressed), NULL);
262 	g_signal_connect(G_OBJECT(window), "size_allocate",
263 			 G_CALLBACK(foldersel_size_allocate_cb), NULL);
264 	MANAGE_WINDOW_SIGNALS_CONNECT(window);
265 
266 	vbox = gtk_vbox_new(FALSE, 4);
267 	gtk_container_add(GTK_CONTAINER(window), vbox);
268 
269 	if (title != NULL) {
270 		label = gtk_label_new(title);
271 		gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
272 		gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
273 	}
274 
275 	scrolledwin = gtk_scrolled_window_new(NULL, NULL);
276 	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
277 				       GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
278 	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
279 					    GTK_SHADOW_IN);
280 	gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
281 
282 	tree_store = gtk_tree_store_new(N_FOLDERSEL_COLUMNS,
283 					G_TYPE_STRING,
284 					G_TYPE_POINTER,
285 					GDK_TYPE_PIXBUF,
286 					GDK_TYPE_PIXBUF,
287 					GDK_TYPE_COLOR,
288 					G_TYPE_INT);
289 	gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(tree_store),
290 					FOLDERSEL_FOLDERNAME,
291 					foldersel_folder_name_compare,
292 					NULL, NULL);
293 
294 	treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(tree_store));
295 	g_object_unref(G_OBJECT(tree_store));
296 	gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
297 	gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(treeview),
298 	                             prefs_common.use_stripes_everywhere);
299 	gtk_tree_view_set_enable_tree_lines(GTK_TREE_VIEW(treeview), FALSE);
300 	gtk_tree_view_set_search_column(GTK_TREE_VIEW(treeview),
301 					FOLDERSEL_FOLDERNAME);
302 	if (prefs_common.folder_search_wildcard)
303  		gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(treeview),
304  				foldersel_search_name_func, NULL, NULL);
305 
306 	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
307 	gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
308 	gtk_tree_selection_set_select_function(selection, foldersel_selected,
309 					       NULL, NULL);
310 
311 	g_signal_connect(G_OBJECT(treeview), "row-activated",
312 			 G_CALLBACK(foldersel_tree_activated), NULL);
313 	gtk_container_add(GTK_CONTAINER(scrolledwin), treeview);
314 
315 	column = gtk_tree_view_column_new();
316 	gtk_tree_view_column_set_spacing(column, 2);
317 	renderer = gtk_cell_renderer_pixbuf_new();
318 	gtk_tree_view_column_pack_start(column, renderer, FALSE);
319 	gtk_tree_view_column_set_attributes
320 		(column, renderer,
321 		 "pixbuf", FOLDERSEL_PIXBUF,
322 		 "pixbuf-expander-open", FOLDERSEL_PIXBUF_OPEN,
323 		 "pixbuf-expander-closed", FOLDERSEL_PIXBUF,
324 		 NULL);
325 
326 	/* create text renderer */
327 	renderer = gtk_cell_renderer_text_new();
328 	gtk_cell_renderer_set_padding(renderer, 0, 0);
329 	gtk_tree_view_column_pack_start(column, renderer, TRUE);
330 	gtk_tree_view_column_set_attributes
331 		(column, renderer,
332 		 "text", FOLDERSEL_FOLDERNAME,
333 		 "foreground-gdk", FOLDERSEL_FOREGROUND,
334 		 "weight", FOLDERSEL_BOLD,
335 		 NULL);
336 	g_object_set(G_OBJECT(renderer), "weight", PANGO_WEIGHT_BOLD, NULL);
337 	gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
338 
339 	gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
340 
341 	statusbar = gtk_statusbar_new();
342 	statusbar_cid = gtk_statusbar_get_context_id(
343 		        GTK_STATUSBAR(statusbar), "Select Folder Dialog" );
344 	gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
345 	g_signal_connect(G_OBJECT(statusbar), "activate",
346 			 G_CALLBACK(foldersel_entry_activated), NULL);
347 
348 	gtkut_stock_button_set_create(&confirm_area,
349 				      &new_button,    GTK_STOCK_NEW,
350 				      &cancel_button, GTK_STOCK_CANCEL,
351 				      &ok_button,     GTK_STOCK_OK);
352 
353 	gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
354 	gtk_widget_grab_default(ok_button);
355 
356 	g_signal_connect(G_OBJECT(ok_button), "clicked",
357 			 G_CALLBACK(foldersel_ok), NULL);
358 	g_signal_connect(G_OBJECT(cancel_button), "clicked",
359 			 G_CALLBACK(foldersel_cancel), NULL);
360 	g_signal_connect(G_OBJECT(new_button), "clicked",
361 			 G_CALLBACK(foldersel_new_folder), NULL);
362 
363 	if (!geometry.min_height) {
364 		geometry.min_width = 300;
365 		geometry.min_height = 360;
366 	}
367 
368 	gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
369 				      GDK_HINT_MIN_SIZE);
370 	gtk_widget_set_size_request(window, prefs_common.folderselwin_width,
371 				    prefs_common.folderselwin_height);
372 
373 	gtk_widget_show_all(vbox);
374 }
375 
foldersel_init(void)376 static void foldersel_init(void)
377 {
378 	stock_pixbuf_gdk(STOCK_PIXMAP_DIR_CLOSE, &folder_pixbuf);
379 	stock_pixbuf_gdk(STOCK_PIXMAP_DIR_OPEN, &folderopen_pixbuf);
380 	stock_pixbuf_gdk(STOCK_PIXMAP_DIR_NOSELECT_CLOSE, &foldernoselect_pixbuf);
381 	stock_pixbuf_gdk(STOCK_PIXMAP_DIR_NOSELECT_OPEN, &foldernoselectopen_pixbuf);
382 }
383 
foldersel_reflect_prefs_pixmap_theme(void)384 void foldersel_reflect_prefs_pixmap_theme(void)
385 {
386 	if (folder_pixbuf)
387 		g_object_unref(folder_pixbuf);
388 	if (folderopen_pixbuf)
389 		g_object_unref(folderopen_pixbuf);
390 	if (foldernoselect_pixbuf)
391 		g_object_unref(foldernoselect_pixbuf);
392 	if (foldernoselectopen_pixbuf)
393 		g_object_unref(foldernoselectopen_pixbuf);
394 	foldersel_init();
395 }
396 
foldersel_append_item(GtkTreeStore * store,FolderItem * item,GtkTreeIter * iter,GtkTreeIter * parent)397 static void foldersel_append_item(GtkTreeStore *store, FolderItem *item,
398 				  GtkTreeIter *iter, GtkTreeIter *parent)
399 {
400 	gchar *name, *tmpname;
401 	GdkPixbuf *pixbuf, *pixbuf_open;
402 	gboolean use_color;
403 	PangoWeight weight = PANGO_WEIGHT_NORMAL;
404 	GdkColor *foreground = NULL;
405 	static GdkColor color_noselect = {0, COLOR_DIM, COLOR_DIM, COLOR_DIM};
406 	static GdkColor color_new;
407 
408 	gtkut_convert_int_to_gdk_color(prefs_common.color[COL_NEW], &color_new);
409 
410 	name = folder_item_get_name(item);
411 
412 	if (folder_has_parent_of_type(item, F_QUEUE) && item->total_msgs > 0) {
413 		tmpname = g_strdup_printf("%s (%d)", name, item->total_msgs);
414 	} else if (item->unread_msgs > 0) {
415 		tmpname = g_strdup_printf("%s (%d)", name, item->unread_msgs);
416 	} else
417 		tmpname = g_strdup(name);
418 
419 	g_free(name);
420 	name = tmpname;
421 
422 	pixbuf = item->no_select ? foldernoselect_pixbuf : folder_pixbuf;
423 	pixbuf_open =
424 		item->no_select ? foldernoselectopen_pixbuf : folderopen_pixbuf;
425 
426 	if (folder_has_parent_of_type(item, F_DRAFT) ||
427 	    folder_has_parent_of_type(item, F_OUTBOX) ||
428 	    folder_has_parent_of_type(item, F_TRASH)) {
429 		use_color = FALSE;
430 	} else if (folder_has_parent_of_type(item, F_QUEUE)) {
431 		use_color = (item->total_msgs > 0);
432 		if (item->total_msgs > 0)
433 			weight = PANGO_WEIGHT_BOLD;
434 	} else {
435 		if (item->unread_msgs > 0)
436 			weight = PANGO_WEIGHT_BOLD;
437 		use_color = (item->new_msgs > 0);
438 	}
439 
440 	if (item->no_select)
441 		foreground = &color_noselect;
442 	else if (use_color)
443 		foreground = &color_new;
444 
445 	/* insert this node */
446 	gtk_tree_store_append(store, iter, parent);
447 	gtk_tree_store_set(store, iter,
448 			   FOLDERSEL_FOLDERNAME, name,
449 			   FOLDERSEL_FOLDERITEM, item,
450 			   FOLDERSEL_PIXBUF, pixbuf,
451 			   FOLDERSEL_PIXBUF_OPEN, pixbuf_open,
452 			   FOLDERSEL_FOREGROUND, foreground,
453 			   FOLDERSEL_BOLD, weight,
454 			   -1);
455 
456         g_free(name);
457 }
458 
foldersel_insert_gnode_in_store(GtkTreeStore * store,GNode * node,GtkTreeIter * parent)459 static void foldersel_insert_gnode_in_store(GtkTreeStore *store, GNode *node,
460 					    GtkTreeIter *parent)
461 {
462 	FolderItem *item;
463 	GtkTreeIter child;
464 	GNode *iter;
465 
466 	cm_return_if_fail(node != NULL);
467 	cm_return_if_fail(node->data != NULL);
468 	cm_return_if_fail(store != NULL);
469 
470 	item = FOLDER_ITEM(node->data);
471 	foldersel_append_item(store, item, &child, parent);
472 
473 	/* insert its children (this node as parent) */
474 	for (iter = node->children; iter != NULL; iter = iter->next)
475 		foldersel_insert_gnode_in_store(store, iter, &child);
476 }
477 
foldersel_set_tree(Folder * cur_folder,FolderSelectionType type)478 static void foldersel_set_tree(Folder *cur_folder, FolderSelectionType type)
479 {
480 	Folder *folder;
481 	GList *list;
482 
483 	for (list = folder_get_list(); list != NULL; list = list->next) {
484 		folder = FOLDER(list->data);
485 		cm_return_if_fail(folder != NULL);
486 
487 		if (type != FOLDER_SEL_ALL) {
488 			if (FOLDER_TYPE(folder) == F_NEWS)
489 				continue;
490 		}
491 
492 		if (cur_folder && (cur_folder->klass != folder->klass
493 		    && g_strcmp0(cur_folder->name, folder->name) != 0))
494 		    continue;
495 
496 		foldersel_insert_gnode_in_store(tree_store, folder->node, NULL);
497 	}
498 
499 	gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(tree_store),
500 					     FOLDERSEL_FOLDERNAME,
501 					     GTK_SORT_ASCENDING);
502 
503 	gtk_tree_view_expand_all(GTK_TREE_VIEW(treeview));
504 }
505 
506 #include "localfolder.h"
foldersel_selected(GtkTreeSelection * selection,GtkTreeModel * model,GtkTreePath * path,gboolean currently_selected,gpointer data)507 static gboolean foldersel_selected(GtkTreeSelection *selection,
508 				   GtkTreeModel *model, GtkTreePath *path,
509 				   gboolean currently_selected, gpointer data)
510 {
511 	GtkTreeIter iter;
512 	FolderItem *item = NULL;
513 
514 	if (currently_selected)
515 		return TRUE;
516 
517 	if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(model), &iter, path))
518 		return TRUE;
519 
520 	gtk_tree_model_get(GTK_TREE_MODEL(tree_store), &iter,
521 			   FOLDERSEL_FOLDERITEM, &item, -1);
522 
523 	selected_item = item;
524 	if (selected_item && selected_item->path) {
525 		gchar *id;
526 		id = folder_item_get_identifier(selected_item);
527 		gtk_statusbar_push(GTK_STATUSBAR(statusbar), statusbar_cid, id);
528 		g_free(id);
529 	} else if (root_selectable && selected_item && selected_item->folder &&
530 		   (FOLDER_TYPE(selected_item->folder) == F_MH ||
531 		    FOLDER_TYPE(selected_item->folder) == F_MBOX ||
532 		    FOLDER_TYPE(selected_item->folder) == F_IMAP)) {
533 		gchar *id = folder_get_identifier(selected_item->folder);
534 		gtk_statusbar_push(GTK_STATUSBAR(statusbar), statusbar_cid,  id);
535 		g_free(id);
536 	} else
537 		gtk_statusbar_push(GTK_STATUSBAR(statusbar), statusbar_cid, "");
538 
539 	return TRUE;
540 }
541 
foldersel_ok(GtkButton * button,gpointer data)542 static void foldersel_ok(GtkButton *button, gpointer data)
543 {
544 	finished = TRUE;
545 }
546 
foldersel_cancel(GtkButton * button,gpointer data)547 static void foldersel_cancel(GtkButton *button, gpointer data)
548 {
549 	cancelled = TRUE;
550 	finished = TRUE;
551 }
552 
foldersel_new_folder(GtkButton * button,gpointer data)553 static void foldersel_new_folder(GtkButton *button, gpointer data)
554 {
555 	FolderItem *new_item;
556 	gchar *new_folder;
557 	gchar *disp_name;
558 	gchar *p;
559 	GtkTreeIter selected, new_child;
560 	GtkTreePath *selected_p, *new_child_p;
561 	GtkTreeStore *store;
562 	GtkTreeModel *model;
563 	GtkTreeSelection *selection;
564 
565 	if (!selected_item || FOLDER_TYPE(selected_item->folder) == F_NEWS)
566 		return;
567 
568 	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
569 	if (!gtk_tree_selection_get_selected(selection, &model, &selected))
570 		return;
571 	store = GTK_TREE_STORE(model);
572 
573 	new_folder = input_dialog_with_checkbtn(_("New folder"),
574 		_("Input the name of new folder:"),
575 		_("NewFolder"),
576 		_("Inherit properties and processing rules from parent folder"),
577 		&(prefs_common.inherit_folder_props));
578 
579 	if (!new_folder) return;
580 	AUTORELEASE_STR(new_folder, {g_free(new_folder); return;});
581 
582 	p = strchr(new_folder, G_DIR_SEPARATOR);
583 	if ((p && FOLDER_TYPE(selected_item->folder) != F_IMAP) ||
584 	    (p && FOLDER_TYPE(selected_item->folder) == F_IMAP &&
585 	     *(p + 1) != '\0')) {
586 		alertpanel_error(_("'%c' can't be included in folder name."),
587 				G_DIR_SEPARATOR);
588 		return;
589 	}
590 
591 	if (FOLDER_TYPE(selected_item->folder) != F_IMAP &&
592 			FOLDER_TYPE(selected_item->folder) != F_NEWS &&
593 			!folder_local_name_ok(new_folder))
594 		return;
595 
596 	disp_name = trim_string(new_folder, 32);
597 	AUTORELEASE_STR(disp_name, {g_free(disp_name); return;});
598 
599 	/* find whether the directory already exists */
600 	if (folder_find_child_item_by_name(selected_item, new_folder)) {
601 		alertpanel_error(_("The folder '%s' already exists."),
602 				 disp_name);
603 		return;
604 	}
605 
606 	new_item = folder_create_folder(selected_item, new_folder);
607 	if (!new_item) {
608 		alertpanel_error(_("Can't create the folder '%s'."), disp_name);
609 		return;
610 	}
611 
612 	if (prefs_common.inherit_folder_props) {
613 		folder_item_prefs_copy_prefs(selected_item, new_item);
614 	}
615 
616 	/* add new child */
617 	foldersel_append_item(store, new_item, &new_child, &selected);
618 
619 	selected_p = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &selected);
620 	new_child_p = gtk_tree_model_get_path(GTK_TREE_MODEL(store),
621 					      &new_child);
622 
623 	gtk_tree_view_expand_row(GTK_TREE_VIEW(treeview), selected_p, FALSE);
624 	gtk_tree_selection_select_iter(selection, &new_child);
625 	gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(treeview), new_child_p,
626 				     NULL, TRUE, 0.5, 0.0);
627 	gtk_tree_path_free(new_child_p);
628 	gtk_tree_path_free(selected_p);
629 
630 	folder_write_list();
631 }
632 
foldersel_entry_activated(GtkEntry * entry,gpointer data)633 static void foldersel_entry_activated(GtkEntry *entry, gpointer data)
634 {
635 	gtk_button_clicked(GTK_BUTTON(ok_button));
636 }
637 
foldersel_tree_activated(GtkTreeView * treeview,GtkTreePath * path,GtkTreeViewColumn * column,gpointer data)638 static void foldersel_tree_activated(GtkTreeView *treeview, GtkTreePath *path,
639 				     GtkTreeViewColumn *column, gpointer data)
640 {
641 	gtk_button_clicked(GTK_BUTTON(ok_button));
642 }
643 
delete_event(GtkWidget * widget,GdkEventAny * event,gpointer data)644 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
645 {
646 	foldersel_cancel(NULL, NULL);
647 	return TRUE;
648 }
649 
key_pressed(GtkWidget * widget,GdkEventKey * event,gpointer data)650 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
651 {
652 	if (!event)
653 		return FALSE;
654 
655 	if (event->keyval == GDK_KEY_Escape) {
656 		foldersel_cancel(NULL, NULL);
657 		return TRUE;
658 	}
659 
660 	GtkTreePath *path = NULL;
661 	gtk_tree_view_get_cursor(GTK_TREE_VIEW(treeview), &path, NULL);
662 	if (path == NULL)
663 		return FALSE;
664 
665 	switch (event->keyval) {
666 		case GDK_KEY_Left:
667 			if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(treeview), path)) {
668 				gtk_tree_view_collapse_row(GTK_TREE_VIEW(treeview), path);
669 			} else {
670 				gtk_tree_path_up(path);
671 				gtk_tree_view_set_cursor(GTK_TREE_VIEW(treeview), path, NULL, FALSE);
672 			}
673 			return TRUE;
674 			break;
675 		case GDK_KEY_Right:
676 			if (!gtk_tree_view_row_expanded(GTK_TREE_VIEW(treeview), path)) {
677 				gtk_tree_view_expand_row(GTK_TREE_VIEW(treeview), path, FALSE);
678 			} else {
679 				gtk_tree_path_down(path);
680 				gtk_tree_view_set_cursor(GTK_TREE_VIEW(treeview), path, NULL, FALSE);
681 			}
682 			return TRUE;
683 			break;
684 	}
685 
686 	gtk_tree_path_free(path);
687 
688 	return FALSE;
689 }
690 
foldersel_folder_name_compare(GtkTreeModel * model,GtkTreeIter * a,GtkTreeIter * b,gpointer context)691 static gint foldersel_folder_name_compare(GtkTreeModel *model, GtkTreeIter *a,
692 					  GtkTreeIter *b, gpointer context)
693 {
694 	gchar *str_a = NULL, *str_b = NULL;
695 	gint val = 0;
696 	FolderItem *item_a = NULL, *item_b = NULL;
697 	GtkTreeIter parent;
698 
699 	gtk_tree_model_get(model, a, FOLDERSEL_FOLDERITEM, &item_a, -1);
700 	gtk_tree_model_get(model, b, FOLDERSEL_FOLDERITEM, &item_b, -1);
701 
702 	/* no sort for root folder */
703 	if (!gtk_tree_model_iter_parent(GTK_TREE_MODEL(model), &parent, a))
704 		return 0;
705 
706 	/* if both a and b are special folders, sort them according to
707 	 * their types (which is in-order). Note that this assumes that
708 	 * there are no multiple folders of a special type. */
709 	if (item_a->stype != F_NORMAL && item_b->stype != F_NORMAL)
710 		return item_a->stype - item_b->stype;
711 
712 	/* if b is normal folder, and a is not, b is smaller (ends up
713 	 * lower in the list) */
714 	if (item_a->stype != F_NORMAL && item_b->stype == F_NORMAL)
715 		return item_b->stype - item_a->stype;
716 
717 	/* if b is special folder, and a is not, b is larger (ends up
718 	 * higher in the list) */
719 	if (item_a->stype == F_NORMAL && item_b->stype != F_NORMAL)
720 		return item_b->stype - item_a->stype;
721 
722 	/* XXX g_utf8_collate_key() comparisons may speed things
723 	 * up when having large lists of folders */
724 	gtk_tree_model_get(model, a, FOLDERSEL_FOLDERNAME, &str_a, -1);
725 	gtk_tree_model_get(model, b, FOLDERSEL_FOLDERNAME, &str_b, -1);
726 
727 	/* otherwise just compare the folder names */
728 	val = g_utf8_collate(str_a, str_b);
729 
730 	g_free(str_a);
731 	g_free(str_b);
732 
733 	return val;
734 }
735 
tree_view_folder_item_func(GtkTreeModel * model,GtkTreePath * path,GtkTreeIter * iter,FolderItemSearch * data)736 static gboolean tree_view_folder_item_func(GtkTreeModel *model,
737 					   GtkTreePath *path,
738 					   GtkTreeIter *iter,
739 					   FolderItemSearch *data)
740 {
741 	FolderItem *item = NULL;
742 
743 	gtk_tree_model_get(model, iter, FOLDERSEL_FOLDERITEM, &item, -1);
744 
745 	if (data->item == item) {
746 		data->path = gtk_tree_path_copy(path);
747 		data->iter = *iter;
748 		return TRUE;
749 	}
750 
751 	return FALSE;
752 }
753