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Comparing gtkbfc/gtkbfc.c (file contents):
Revision 1.1 by root, Wed Aug 15 11:18:24 2007 UTC vs.
Revision 1.12 by root, Sat Aug 18 13:33:20 2007 UTC

1/* this file is publiched under the gnu gpl license, version 3 or any later */
2
1#define _GNU_SOURCE 3#define _GNU_SOURCE
2 4
3#include <dlfcn.h> 5#include <dlfcn.h>
4#include <glib.h> 6#include <glib.h>
5#include <gtk/gtk.h> 7#include <gtk/gtk.h>
6#include <stdlib.h> 8#include <stdlib.h>
9#include <string.h>
10#include <unistd.h>
11#include <sys/types.h>
12#include <sys/stat.h>
13#include <fcntl.h>
7 14
8static char *helper = "/etc/gtkbfc-helper"; 15static char *helper = "/etc/gtkbfc-helper";
9 16
10static GObject *(*old_constructor) (GType type, guint n_construct_properties, GObjectConstructParam *construct_properties); 17static GObject *(*old_constructor) (GType type, guint n_construct_properties, GObjectConstructParam *construct_properties);
11 18
19static gchar *last_path;
20
21#if 0
22# define DEBUG(stmt) stmt;
23#else
24# define DEBUG(stmt)
25#endif
26
27/////////////////////////////////////////////////////////////////////////////
28
29gchar *gtk_file_chooser_get_filename (GtkFileChooser *chooser)
30{
31 DEBUG ((printf ("gtk_file_chooser_get_filename<%s>\n", last_path)))
32 return g_strdup (last_path ? last_path : "/nonex1st4nt");
33}
34
35gboolean gtk_file_chooser_select_filename (GtkFileChooser *chooser, const char *filename)
36{
37 return 1;
38}
39
40void gtk_file_chooser_unselect_all (GtkFileChooser *chooser)
41{
42}
43
44gboolean gtk_file_chooser_set_filename (GtkFileChooser *chooser, const char *filename)
45{
46 return 1;
47}
48
49void gtk_file_chooser_set_current_name (GtkFileChooser *chooser, const char *filename)
50{
51}
52
53GSList *gtk_file_chooser_get_filenames (GtkFileChooser *chooser)
54{
55 GSList *rv = 0;
56 rv = g_slist_prepend (rv, gtk_file_chooser_get_filename (chooser));
57 return rv;
58}
59
60gboolean gtk_file_chooser_set_current_folder (GtkFileChooser *chooser, const gchar *folder)
61{
62 return 1;
63}
64
65gchar * gtk_file_chooser_get_current_folder (GtkFileChooser *chooser)
66{
67 DEBUG ((printf ("gtk_file_chooser_get_current_folder\n")))
68 return g_strdup ("/tmp/gtkbfc");
69}
70
71/////////////////////////////////////////////////////////////////////////////
72
73static const gchar *
74from_uri (const gchar *uri)
75{
76 const gchar *rv = uri;
77
78 if (uri && uri == strstr (uri, "file:///"))
79 rv = uri + 7;
80
81 return rv;
82}
83
84static gchar *
85to_uri (gchar *file)
86{
87 gchar *rv = NULL;
88
89 if (file)
90 {
91 GString *str = g_string_new ("file://");
92
93 str = g_string_append (str, file);
94 rv = g_strdup (str->str);
95 g_string_free (str, TRUE);
96 g_free (file);
97 }
98
99 return rv;
100}
101
102static GSList *
103to_uris (GSList *files)
104{
105 GSList *item = files;
106
107 for (; item; item = g_slist_next (item))
108 {
109 GString *str = g_string_new ("file://");
110 gchar *cur = item->data;
111
112 str = g_string_append (str, cur);
113 item->data = g_string_free (str, FALSE);
114 g_free (cur);
115 }
116
117 return files;
118}
119
120gchar *gtk_file_chooser_get_uri (GtkFileChooser *chooser)
121{
122 gchar *uri = to_uri(gtk_file_chooser_get_filename (chooser));
123 DEBUG ((printf ("gtk_file_chooser_get_uri<%s>\n", uri)));
124 return uri;
125}
126
127gboolean gtk_file_chooser_set_uri (GtkFileChooser *chooser, const char *uri)
128{
129 return gtk_file_chooser_set_filename (chooser, from_uri (uri));
130}
131
132GSList *gtk_file_chooser_get_uris (GtkFileChooser *chooser)
133{
134 return to_uris (gtk_file_chooser_get_filenames (chooser));
135}
136
137gboolean gtk_file_chooser_set_current_folder_uri(GtkFileChooser *chooser, const gchar *uri)
138{
139 return gtk_file_chooser_set_current_folder (chooser, from_uri (uri));
140}
141
142gchar *gtk_file_chooser_get_current_folder_uri (GtkFileChooser *chooser)
143{
144 return to_uri (gtk_file_chooser_get_current_folder (chooser));
145}
146
147/////////////////////////////////////////////////////////////////////////////
148
12static gboolean activate_cb (gpointer data) 149static gboolean disable_cb (gpointer data)
13{ 150{
14 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (data), FALSE); 151 // set the path again to avoid a race condition
15 g_signal_emit_by_name (GTK_FILE_CHOOSER (data), "file-activated"); 152 ((void (*)(void *, const char *)) dlsym (RTLD_NEXT, "gtk_file_chooser_set_filename"))(GTK_FILE_CHOOSER (data), "/tmp/gtkbfc/empty");
153 gtk_widget_set_sensitive (GTK_WIDGET (gtk_widget_get_toplevel (data)), 0);
154 //gtk_widget_unmap (GTK_WIDGET (gtk_widget_get_toplevel (data)));
16 return FALSE; 155 return FALSE;
17} 156}
18 157
158static gboolean read_result (GIOChannel *source, GIOCondition condition, gpointer data)
159{
160 if (last_path)
161 {
162 g_free (last_path);
163 last_path = 0;
164 }
165
166 g_io_channel_read_to_end (source, &last_path, 0, 0);
167 g_io_channel_unref (source);
168
169 gtk_widget_set_sensitive (GTK_WIDGET (gtk_widget_get_toplevel (data)), 1);
170
171 if (!last_path || *last_path != '/')
172 {
173 DEBUG ((printf ("read_result cancel\n")))
174 g_free (last_path);
175 last_path = 0;
176 }
177 else
178 {
179 DEBUG ((printf ("read_result<%s>\n", last_path)))
180 gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (data), FALSE);
181 g_signal_emit_by_name (GTK_FILE_CHOOSER (data), "file-activated");
182 }
183
184 return FALSE;
185}
186
19static gboolean show_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data) 187static gboolean show_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
20{ 188{
21 gchar *argv[3]; 189 gchar *argv[10];
22 gchar *output; 190 gboolean save = 0;
191 char xid [40];
23 192
24 argv [0] = helper; 193 argv [0] = helper;
25 argv [1] = "hulla"; 194
195 switch (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (widget)))
196 {
197 case GTK_FILE_CHOOSER_ACTION_SAVE: argv [1] = "save "; save = 1;break;
198 case GTK_FILE_CHOOSER_ACTION_OPEN: argv [1] = "load "; break;
199 case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: argv [1] = "mkdir "; save = 1; break;
200 case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: argv [1] = "cd "; break;
201 default: argv [1] = "<filechooser> "; break;
202 }
203
204 GdkWindow *w = gtk_widget_get_parent_window (GTK_WIDGET (widget));
205
206 snprintf (xid, 80, "%lu", (unsigned long)(w ? gdk_x11_drawable_get_xid (w) : 0));
207 argv [2] = xid;
26 argv [2] = 0; 208 argv [3] = 0;
27 209
210 mkdir ("/tmp/gtkbfc", 0777);
211 close (open ("/tmp/gtkbfc/empty", O_WRONLY|O_CREAT|O_TRUNC, 0666));
212
213 ((void (*)(void *, const char *)) dlsym (RTLD_NEXT, "gtk_file_chooser_set_filename"))(GTK_FILE_CHOOSER (widget), "/tmp/gtkbfc/empty");
214
215 gint stdout_fd = -1;
216
28 if (g_spawn_sync (0, argv, 0, 0, 0, 0, &output, 0, 0, 0)) 217 if (g_spawn_async_with_pipes (0, argv, 0, 0, 0, 0, 0, 0, &stdout_fd, 0, 0))
29 { 218 {
30 fprintf (stderr, "out<%s>\n", output); 219 GIOChannel *channel = g_io_channel_unix_new (stdout_fd);
31 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (widget), output); 220 g_io_add_watch (channel, G_IO_IN | G_IO_ERR | G_IO_HUP, read_result, widget);
32
33 g_free (output);
34
35 //gtk_widget_hide (widget);
36 gtk_widget_unmap (GTK_WIDGET (widget));
37 g_idle_add (activate_cb, widget); 221 g_idle_add (disable_cb, widget);
38 } 222 }
39 else 223 else
40 ;//gtk_widget_show (widget); 224 ;//gtk_widget_show (widget);
41} 225}
42 226
… …
48} 232}
49 233
50__attribute__ ((constructor)) 234__attribute__ ((constructor))
51static void init () 235static void init ()
52{ 236{
53 //helper = getenv ("GTKBFC_HELPER");
54
55 if (helper)
56 {
57 g_type_init (); 237 g_type_init ();
58 238
59 GType type = GTK_TYPE_FILE_CHOOSER_WIDGET; 239 GType type = GTK_TYPE_FILE_CHOOSER_WIDGET;
60 GObjectClass *klass = g_type_class_ref (type); 240 GObjectClass *klass = g_type_class_ref (type);
61 241
62 old_constructor = klass->constructor; 242 old_constructor = klass->constructor;
63 klass->constructor = new_constructor; 243 klass->constructor = new_constructor;
64 }
65} 244}
66 245

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