diff options
Diffstat (limited to 'src/nautilus-clipboard-monitor.c')
| -rw-r--r-- | src/nautilus-clipboard-monitor.c | 412 |
1 files changed, 218 insertions, 194 deletions
diff --git a/src/nautilus-clipboard-monitor.c b/src/nautilus-clipboard-monitor.c index 4d164723c..ed1318a86 100644 --- a/src/nautilus-clipboard-monitor.c +++ b/src/nautilus-clipboard-monitor.c @@ -1,23 +1,23 @@ /* - nautilus-clipboard-monitor.c: catch clipboard changes. - - Copyright (C) 2004 Red Hat, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, see <http://www.gnu.org/licenses/>. - - Author: Alexander Larsson <alexl@redhat.com> -*/ + * nautilus-clipboard-monitor.c: catch clipboard changes. + * + * Copyright (C) 2004 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Alexander Larsson <alexl@redhat.com> + */ #include <config.h> #include "nautilus-clipboard-monitor.h" @@ -41,14 +41,16 @@ * XFIXES. */ -enum { - CLIPBOARD_CHANGED, - CLIPBOARD_INFO, - LAST_SIGNAL +enum +{ + CLIPBOARD_CHANGED, + CLIPBOARD_INFO, + LAST_SIGNAL }; -struct NautilusClipboardMonitorDetails { - NautilusClipboardInfo *info; +struct NautilusClipboardMonitorDetails +{ + NautilusClipboardInfo *info; }; static guint signals[LAST_SIGNAL]; @@ -61,213 +63,229 @@ static NautilusClipboardMonitor *clipboard_monitor = NULL; static void destroy_clipboard_monitor (void) { - if (clipboard_monitor != NULL) { - g_object_unref (clipboard_monitor); - } + if (clipboard_monitor != NULL) + { + g_object_unref (clipboard_monitor); + } } NautilusClipboardMonitor * nautilus_clipboard_monitor_get (void) { - GtkClipboard *clipboard; - - if (clipboard_monitor == NULL) { - clipboard_monitor = NAUTILUS_CLIPBOARD_MONITOR (g_object_new (NAUTILUS_TYPE_CLIPBOARD_MONITOR, NULL)); - eel_debug_call_at_shutdown (destroy_clipboard_monitor); - - clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); - g_signal_connect (clipboard, "owner-change", - G_CALLBACK (nautilus_clipboard_monitor_emit_changed), NULL); - } - return clipboard_monitor; + GtkClipboard *clipboard; + + if (clipboard_monitor == NULL) + { + clipboard_monitor = NAUTILUS_CLIPBOARD_MONITOR (g_object_new (NAUTILUS_TYPE_CLIPBOARD_MONITOR, NULL)); + eel_debug_call_at_shutdown (destroy_clipboard_monitor); + + clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); + g_signal_connect (clipboard, "owner-change", + G_CALLBACK (nautilus_clipboard_monitor_emit_changed), NULL); + } + return clipboard_monitor; } void nautilus_clipboard_monitor_emit_changed (void) { - NautilusClipboardMonitor *monitor; - - monitor = nautilus_clipboard_monitor_get (); - - g_signal_emit (monitor, signals[CLIPBOARD_CHANGED], 0); + NautilusClipboardMonitor *monitor; + + monitor = nautilus_clipboard_monitor_get (); + + g_signal_emit (monitor, signals[CLIPBOARD_CHANGED], 0); } static NautilusClipboardInfo * -nautilus_clipboard_info_new (GList *files, - gboolean cut) +nautilus_clipboard_info_new (GList *files, + gboolean cut) { - NautilusClipboardInfo *info; + NautilusClipboardInfo *info; - info = g_slice_new0 (NautilusClipboardInfo); - info->files = nautilus_file_list_copy (files); - info->cut = cut; + info = g_slice_new0 (NautilusClipboardInfo); + info->files = nautilus_file_list_copy (files); + info->cut = cut; - return info; + return info; } static NautilusClipboardInfo * nautilus_clipboard_info_copy (NautilusClipboardInfo *info) { - NautilusClipboardInfo *new_info; + NautilusClipboardInfo *new_info; - new_info = NULL; + new_info = NULL; - if (info != NULL) { - new_info = nautilus_clipboard_info_new (info->files, - info->cut); - } + if (info != NULL) + { + new_info = nautilus_clipboard_info_new (info->files, + info->cut); + } - return new_info; + return new_info; } static void nautilus_clipboard_info_free (NautilusClipboardInfo *info) { - nautilus_file_list_free (info->files); + nautilus_file_list_free (info->files); - g_slice_free (NautilusClipboardInfo, info); + g_slice_free (NautilusClipboardInfo, info); } static void nautilus_clipboard_monitor_init (NautilusClipboardMonitor *monitor) { - monitor->details = - G_TYPE_INSTANCE_GET_PRIVATE (monitor, NAUTILUS_TYPE_CLIPBOARD_MONITOR, - NautilusClipboardMonitorDetails); -} + monitor->details = + G_TYPE_INSTANCE_GET_PRIVATE (monitor, NAUTILUS_TYPE_CLIPBOARD_MONITOR, + NautilusClipboardMonitorDetails); +} static void clipboard_monitor_finalize (GObject *object) { - NautilusClipboardMonitor *monitor; + NautilusClipboardMonitor *monitor; - monitor = NAUTILUS_CLIPBOARD_MONITOR (object); + monitor = NAUTILUS_CLIPBOARD_MONITOR (object); - if (monitor->details->info != NULL) { - nautilus_clipboard_info_free (monitor->details->info); - monitor->details->info = NULL; - } + if (monitor->details->info != NULL) + { + nautilus_clipboard_info_free (monitor->details->info); + monitor->details->info = NULL; + } - G_OBJECT_CLASS (nautilus_clipboard_monitor_parent_class)->finalize (object); + G_OBJECT_CLASS (nautilus_clipboard_monitor_parent_class)->finalize (object); } static void nautilus_clipboard_monitor_class_init (NautilusClipboardMonitorClass *klass) { - GObjectClass *object_class; - - object_class = G_OBJECT_CLASS (klass); - object_class->finalize = clipboard_monitor_finalize; - - copied_files_atom = gdk_atom_intern ("x-special/gnome-copied-files", FALSE); - - signals[CLIPBOARD_CHANGED] = - g_signal_new ("clipboard-changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NautilusClipboardMonitorClass, clipboard_changed), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - signals[CLIPBOARD_INFO] = - g_signal_new ("clipboard-info", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (NautilusClipboardMonitorClass, clipboard_info), - NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, - 1, G_TYPE_POINTER); - - g_type_class_add_private (klass, sizeof (NautilusClipboardMonitorDetails)); + GObjectClass *object_class; + + object_class = G_OBJECT_CLASS (klass); + object_class->finalize = clipboard_monitor_finalize; + + copied_files_atom = gdk_atom_intern ("x-special/gnome-copied-files", FALSE); + + signals[CLIPBOARD_CHANGED] = + g_signal_new ("clipboard-changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusClipboardMonitorClass, clipboard_changed), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[CLIPBOARD_INFO] = + g_signal_new ("clipboard-info", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusClipboardMonitorClass, clipboard_info), + NULL, NULL, + g_cclosure_marshal_VOID__POINTER, + G_TYPE_NONE, + 1, G_TYPE_POINTER); + + g_type_class_add_private (klass, sizeof (NautilusClipboardMonitorDetails)); } void nautilus_clipboard_monitor_set_clipboard_info (NautilusClipboardMonitor *monitor, - NautilusClipboardInfo *info) + NautilusClipboardInfo *info) { - if (monitor->details->info != NULL) { - nautilus_clipboard_info_free (monitor->details->info); - monitor->details->info = NULL; - } + if (monitor->details->info != NULL) + { + nautilus_clipboard_info_free (monitor->details->info); + monitor->details->info = NULL; + } + + monitor->details->info = nautilus_clipboard_info_copy (info); - monitor->details->info = nautilus_clipboard_info_copy (info); + g_signal_emit (monitor, signals[CLIPBOARD_INFO], 0, monitor->details->info); - g_signal_emit (monitor, signals[CLIPBOARD_INFO], 0, monitor->details->info); - - nautilus_clipboard_monitor_emit_changed (); + nautilus_clipboard_monitor_emit_changed (); } NautilusClipboardInfo * nautilus_clipboard_monitor_get_clipboard_info (NautilusClipboardMonitor *monitor) { - return monitor->details->info; + return monitor->details->info; } gboolean nautilus_clipboard_monitor_is_cut (NautilusClipboardMonitor *monitor) { - NautilusClipboardInfo *info; + NautilusClipboardInfo *info; - info = nautilus_clipboard_monitor_get_clipboard_info (monitor); + info = nautilus_clipboard_monitor_get_clipboard_info (monitor); - return info != NULL ? info->cut : FALSE; + return info != NULL ? info->cut : FALSE; } void nautilus_clear_clipboard_callback (GtkClipboard *clipboard, gpointer user_data) { - nautilus_clipboard_monitor_set_clipboard_info - (nautilus_clipboard_monitor_get (), NULL); + nautilus_clipboard_monitor_set_clipboard_info + (nautilus_clipboard_monitor_get (), NULL); } static char * convert_file_list_to_string (NautilusClipboardInfo *info, - gboolean format_for_text, - gsize *len) + gboolean format_for_text, + gsize *len) { - GString *uris; - char *uri, *tmp; - GFile *f; - guint i; - GList *l; - - if (format_for_text) { - uris = g_string_new (NULL); - } else { - uris = g_string_new (info->cut ? "cut" : "copy"); - } - - for (i = 0, l = info->files; l != NULL; l = l->next, i++) { - uri = nautilus_file_get_uri (l->data); - - if (format_for_text) { - f = g_file_new_for_uri (uri); - tmp = g_file_get_parse_name (f); - g_object_unref (f); - - if (tmp != NULL) { - g_string_append (uris, tmp); - g_free (tmp); - } else { - g_string_append (uris, uri); - } - - /* skip newline for last element */ - if (i + 1 < g_list_length (info->files)) { - g_string_append_c (uris, '\n'); - } - } else { - g_string_append_c (uris, '\n'); - g_string_append (uris, uri); - } - - g_free (uri); - } - - *len = uris->len; - return g_string_free (uris, FALSE); + GString *uris; + char *uri, *tmp; + GFile *f; + guint i; + GList *l; + + if (format_for_text) + { + uris = g_string_new (NULL); + } + else + { + uris = g_string_new (info->cut ? "cut" : "copy"); + } + + for (i = 0, l = info->files; l != NULL; l = l->next, i++) + { + uri = nautilus_file_get_uri (l->data); + + if (format_for_text) + { + f = g_file_new_for_uri (uri); + tmp = g_file_get_parse_name (f); + g_object_unref (f); + + if (tmp != NULL) + { + g_string_append (uris, tmp); + g_free (tmp); + } + else + { + g_string_append (uris, uri); + } + + /* skip newline for last element */ + if (i + 1 < g_list_length (info->files)) + { + g_string_append_c (uris, '\n'); + } + } + else + { + g_string_append_c (uris, '\n'); + g_string_append (uris, uri); + } + + g_free (uri); + } + + *len = uris->len; + return g_string_free (uris, FALSE); } void @@ -276,44 +294,50 @@ nautilus_get_clipboard_callback (GtkClipboard *clipboard, guint info, gpointer user_data) { - char **uris; - GList *l; - int i; - NautilusClipboardInfo *clipboard_info; - GdkAtom target; - - clipboard_info = - nautilus_clipboard_monitor_get_clipboard_info (nautilus_clipboard_monitor_get ()); - - target = gtk_selection_data_get_target (selection_data); - - if (gtk_targets_include_uri (&target, 1)) { - uris = g_malloc ((g_list_length (clipboard_info->files) + 1) * sizeof (char *)); - i = 0; - - for (l = clipboard_info->files; l != NULL; l = l->next) { - uris[i] = nautilus_file_get_uri (l->data); - i++; - } - - uris[i] = NULL; - - gtk_selection_data_set_uris (selection_data, uris); - - g_strfreev (uris); - } else if (gtk_targets_include_text (&target, 1)) { - char *str; - gsize len; - - str = convert_file_list_to_string (clipboard_info, TRUE, &len); - gtk_selection_data_set_text (selection_data, str, len); - g_free (str); - } else if (target == copied_files_atom) { - char *str; - gsize len; - - str = convert_file_list_to_string (clipboard_info, FALSE, &len); - gtk_selection_data_set (selection_data, copied_files_atom, 8, (guchar *) str, len); - g_free (str); + char **uris; + GList *l; + int i; + NautilusClipboardInfo *clipboard_info; + GdkAtom target; + + clipboard_info = + nautilus_clipboard_monitor_get_clipboard_info (nautilus_clipboard_monitor_get ()); + + target = gtk_selection_data_get_target (selection_data); + + if (gtk_targets_include_uri (&target, 1)) + { + uris = g_malloc ((g_list_length (clipboard_info->files) + 1) * sizeof (char *)); + i = 0; + + for (l = clipboard_info->files; l != NULL; l = l->next) + { + uris[i] = nautilus_file_get_uri (l->data); + i++; } + + uris[i] = NULL; + + gtk_selection_data_set_uris (selection_data, uris); + + g_strfreev (uris); + } + else if (gtk_targets_include_text (&target, 1)) + { + char *str; + gsize len; + + str = convert_file_list_to_string (clipboard_info, TRUE, &len); + gtk_selection_data_set_text (selection_data, str, len); + g_free (str); + } + else if (target == copied_files_atom) + { + char *str; + gsize len; + + str = convert_file_list_to_string (clipboard_info, FALSE, &len); + gtk_selection_data_set (selection_data, copied_files_atom, 8, (guchar *) str, len); + g_free (str); + } } |