1 /* Copyright (C) 2005 Emmanuele Bassi
2  * Copyright (C) 2012-2021 MATE Developers
3  *
4  * This file is part of MATE Utils.
5  *
6  * MATE Utils is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation, either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * MATE Utils is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MATE Utils.  If not, see <https://www.gnu.org/licenses/>.
18  */
19 
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23 
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 
28 #include <sys/types.h>
29 #include <errno.h>
30 
31 #include <glib.h>
32 #include <glib/gi18n.h>
33 #include <glib/gstdio.h>
34 
35 #include <gtk/gtk.h>
36 
37 #include "gdict-common.h"
38 
39 gchar *
gdict_get_data_dir(void)40 gdict_get_data_dir (void)
41 {
42   gchar *retval;
43 
44   retval = g_build_filename (g_get_user_config_dir (),
45 		  	     "mate",
46 			     "mate-dictionary",
47 			     NULL);
48 
49   return retval;
50 }
51 
52 /* create the data directory inside $HOME, if it doesn't exist yet */
53 gboolean
gdict_create_data_dir(void)54 gdict_create_data_dir (void)
55 {
56   gchar *data_dir_name;
57 
58   data_dir_name = gdict_get_data_dir ();
59   if (g_mkdir_with_parents (data_dir_name, 0700) == -1)
60     {
61       /* this is weird, but sometimes there's a "mate-dictionary" file
62        * inside $HOME/.mate2; see bug #329126.
63        */
64       if ((errno == EEXIST) &&
65           (g_file_test (data_dir_name, G_FILE_TEST_IS_REGULAR)))
66         {
67           gchar *backup = g_strdup_printf ("%s.pre-2-14", data_dir_name);
68 
69 	  if (g_rename (data_dir_name, backup) == -1)
70 	    {
71               GtkWidget *error_dialog;
72 
73 	      error_dialog = gtk_message_dialog_new (NULL,
74                                                      GTK_DIALOG_MODAL,
75 						     GTK_MESSAGE_ERROR,
76 						     GTK_BUTTONS_CLOSE,
77 						     _("Unable to rename file '%s' to '%s': %s"),
78 						     data_dir_name,
79 						     backup,
80 						     g_strerror (errno));
81 
82 	      gtk_dialog_run (GTK_DIALOG (error_dialog));
83 
84 	      gtk_widget_destroy (error_dialog);
85 	      g_free (backup);
86 	      g_free (data_dir_name);
87 
88 	      return FALSE;
89             }
90 
91 	  g_free (backup);
92 
93           if (g_mkdir_with_parents (data_dir_name, 0700) == -1)
94             {
95               GtkWidget *error_dialog;
96 
97 	      error_dialog = gtk_message_dialog_new (NULL,
98 						     GTK_DIALOG_MODAL,
99 						     GTK_MESSAGE_ERROR,
100 						     GTK_BUTTONS_CLOSE,
101 						     _("Unable to create the data directory '%s': %s"),
102 						     data_dir_name,
103 						     g_strerror (errno));
104 
105 	      gtk_dialog_run (GTK_DIALOG (error_dialog));
106 
107 	      gtk_widget_destroy (error_dialog);
108               g_free (data_dir_name);
109 
110 	      return FALSE;
111             }
112 
113 	  goto success;
114 	}
115 
116       if (errno != EEXIST)
117         {
118           GtkWidget *error_dialog;
119 
120 	  error_dialog = gtk_message_dialog_new (NULL,
121 						 GTK_DIALOG_MODAL,
122 						 GTK_MESSAGE_ERROR,
123 						 GTK_BUTTONS_CLOSE,
124 						 _("Unable to create the data directory '%s': %s"),
125 						 data_dir_name,
126 						 g_strerror (errno));
127 
128 	  gtk_dialog_run (GTK_DIALOG (error_dialog));
129 
130 	  gtk_widget_destroy (error_dialog);
131 	  g_free (data_dir_name);
132 
133 	  return FALSE;
134 	}
135     }
136 
137 success:
138   g_free (data_dir_name);
139 
140   return TRUE;
141 }
142 
143 /* shows an error dialog making it transient for @parent */
144 void
gdict_show_error_dialog(GtkWindow * parent,const gchar * message,const gchar * detail)145 gdict_show_error_dialog (GtkWindow   *parent,
146 			 const gchar *message,
147 			 const gchar *detail)
148 {
149   GtkWidget *dialog;
150 
151   g_return_if_fail ((parent == NULL) || (GTK_IS_WINDOW (parent)));
152   g_return_if_fail (message != NULL);
153 
154   dialog = gtk_message_dialog_new (parent,
155   				   GTK_DIALOG_DESTROY_WITH_PARENT,
156   				   GTK_MESSAGE_ERROR,
157   				   GTK_BUTTONS_OK,
158   				   "%s", message);
159   gtk_window_set_title (GTK_WINDOW (dialog), "");
160 
161   if (detail)
162     gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
163   					      "%s", detail);
164 
165   if (parent && gtk_window_get_group (parent))
166     gtk_window_group_add_window (gtk_window_get_group (parent), GTK_WINDOW (dialog));
167 
168   gtk_dialog_run (GTK_DIALOG (dialog));
169 
170   gtk_widget_destroy (dialog);
171 }
172 
173 void
gdict_show_gerror_dialog(GtkWindow * parent,const gchar * message,GError * error)174 gdict_show_gerror_dialog (GtkWindow   *parent,
175 			  const gchar *message,
176 			  GError      *error)
177 {
178   g_return_if_fail ((parent == NULL) || (GTK_IS_WINDOW (parent)));
179   g_return_if_fail (message != NULL);
180   g_return_if_fail (error != NULL);
181 
182   gdict_show_error_dialog (parent, message, error->message);
183 
184   g_error_free (error);
185   error = NULL;
186 }
187