mate-screenshot: move stuff to data/ and src/ subdirs

1 files changed, 1372 insertions, 0 deletions

diff --git a/mate-screenshot/src/mate-screenshot.c b/mate-screenshot/src/mate-screenshot.c
new file mode 100644
index 00000000..3e121f00
--- /dev/null
+++ b/mate-screenshot/src/mate-screenshot.c
@@ -0,0 +1,1372 @@
+/* mate-screenshot.c - Take a screenshot of the desktop
+ *
+ * Copyright (C) 2001 Jonathan Blandford <[email protected]>
+ * Copyright (C) 2006 Emmanuele Bassi <[email protected]>
+ * Copyright (C) 2008 Cosimo Cecchi <[email protected]>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+ * USA
+ */
+
+/* THERE ARE NO FEATURE REQUESTS ALLOWED */
+/* IF YOU WANT YOUR OWN FEATURE -- WRITE THE DAMN THING YOURSELF (-: */
+/* MAYBE I LIED... -jrb */
+
+#include <config.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdkkeysyms.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <locale.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <pwd.h>
+#include <X11/Xutil.h>
+#include <canberra-gtk.h>
+
+#include "screenshot-shadow.h"
+#include "screenshot-utils.h"
+#include "screenshot-save.h"
+#include "screenshot-dialog.h"
+#include "screenshot-xfer.h"
+
+#define SCREENSHOOTER_ICON "applets-screenshooter"
+
+#define MATE_SCREENSHOT_SCHEMA "org.mate.screenshot"
+#define INCLUDE_BORDER_KEY      "include-border"
+#define INCLUDE_POINTER_KEY     "include-pointer"
+#define LAST_SAVE_DIRECTORY_KEY "last-save-directory"
+#define BORDER_EFFECT_KEY       "border-effect"
+#define DELAY_KEY               "delay"
+#define CAJA_PREFERENCES_SCHEMA "org.mate.caja.preferences"
+
+enum
+{
+  COLUMN_NICK,
+  COLUMN_LABEL,
+  COLUMN_ID,
+
+  N_COLUMNS
+};
+
+typedef enum {
+  SCREENSHOT_EFFECT_NONE,
+  SCREENSHOT_EFFECT_SHADOW,
+  SCREENSHOT_EFFECT_BORDER
+} ScreenshotEffectType;
+
+typedef enum
+{
+  TEST_LAST_DIR = 0,
+  TEST_DESKTOP = 1,
+  TEST_TMP = 2,
+} TestType;
+
+typedef struct 
+{
+  char *base_uris[3];
+  char *retval;
+  int iteration;
+  TestType type;
+  GdkWindow *window;
+  GdkRectangle *rectangle;
+} AsyncExistenceJob;
+
+static GdkPixbuf *screenshot = NULL;
+
+/* Global variables*/
+static char *last_save_dir = NULL;
+static char *window_title = NULL;
+static char *temporary_file = NULL;
+static gboolean save_immediately = FALSE;
+static GSettings *settings = NULL;
+
+/* Options */
+static gboolean take_window_shot = FALSE;
+static gboolean take_area_shot = FALSE;
+static gboolean include_border = FALSE;
+static gboolean include_pointer = TRUE;
+static char *border_effect = NULL;
+static guint delay = 0;
+
+/* some local prototypes */
+static void  display_help           (GtkWindow *parent);
+static void  save_done_notification (gpointer   data);
+static char *get_desktop_dir        (void);
+static void  save_options           (void);
+
+static GtkWidget *border_check = NULL;
+static GtkWidget *effect_combo = NULL;
+static GtkWidget *effect_label = NULL;
+static GtkWidget *effects_vbox = NULL;
+static GtkWidget *delay_hbox = NULL;
+
+static void
+display_help (GtkWindow *parent)
+{
+  GError *error = NULL;
+
+  gtk_show_uri (gtk_window_get_screen (parent),
+		"help:mate-user-guide/goseditmainmenu-53",
+		gtk_get_current_event_time (), &error);
+
+  if (error)
+    {
+      screenshot_show_gerror_dialog (parent,
+                                     _("Error loading the help page"),
+                                     error);
+      g_error_free (error);
+    }
+}
+
+static void
+interactive_dialog_response_cb (GtkDialog *dialog,
+                                gint       response,
+                                gpointer   user_data)
+{
+  switch (response)
+    {
+    case GTK_RESPONSE_HELP:
+      g_signal_stop_emission_by_name (dialog, "response");
+      display_help (GTK_WINDOW (dialog));
+      break;
+    default:
+      gtk_widget_hide (GTK_WIDGET (dialog));
+      break;
+    }
+}
+
+#define TARGET_TOGGLE_DESKTOP 0
+#define TARGET_TOGGLE_WINDOW  1
+#define TARGET_TOGGLE_AREA    2
+
+static void
+target_toggled_cb (GtkToggleButton *button,
+                   gpointer         data)
+{
+  int target_toggle = GPOINTER_TO_INT (data);
+
+  if (gtk_toggle_button_get_active (button))
+    {
+      take_window_shot = (target_toggle == TARGET_TOGGLE_WINDOW);
+      take_area_shot = (target_toggle == TARGET_TOGGLE_AREA);
+      
+      gtk_widget_set_sensitive (border_check, take_window_shot);
+      gtk_widget_set_sensitive (effect_combo, take_window_shot);
+      gtk_widget_set_sensitive (effect_label, take_window_shot);
+
+      gtk_widget_set_sensitive (delay_hbox, !take_area_shot);
+      gtk_widget_set_sensitive (effects_vbox, !take_area_shot);
+    }
+}
+
+static void
+delay_spin_value_changed_cb (GtkSpinButton *button)
+{
+  delay = gtk_spin_button_get_value_as_int (button);
+}
+
+static void
+include_border_toggled_cb (GtkToggleButton *button,
+                           gpointer         data)
+{
+  include_border = gtk_toggle_button_get_active (button);
+}
+
+static void
+include_pointer_toggled_cb (GtkToggleButton *button,
+                            gpointer         data)
+{
+  include_pointer = gtk_toggle_button_get_active (button);
+}
+
+static void
+effect_combo_changed_cb (GtkComboBox *combo,
+                         gpointer     user_data)
+{
+  GtkTreeIter iter;
+
+  if (gtk_combo_box_get_active_iter (combo, &iter))
+    {
+      GtkTreeModel *model;
+      gchar *effect;
+
+      model = gtk_combo_box_get_model (combo);
+      gtk_tree_model_get (model, &iter, COLUMN_NICK, &effect, -1);
+
+      g_assert (effect != NULL);
+
+      g_free (border_effect);
+      border_effect = effect; /* gets free'd later */
+    }
+}
+
+static gint 
+key_press_cb (GtkWidget* widget, GdkEventKey* event, gpointer data)
+{
+  if (event->keyval == GDK_KEY_F1)
+    {
+      display_help (GTK_WINDOW (widget));
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+typedef struct {
+  ScreenshotEffectType id;
+  const gchar *label;
+  const gchar *nick;
+} ScreenshotEffect;
+
+/* Translators:
+ * these are the names of the effects available which will be
+ * displayed inside a combo box in interactive mode for the user
+ * to chooser.
+ */
+static const ScreenshotEffect effects[] = {
+  { SCREENSHOT_EFFECT_NONE, N_("None"), "none" },
+  { SCREENSHOT_EFFECT_SHADOW, N_("Drop shadow"), "shadow" },
+  { SCREENSHOT_EFFECT_BORDER, N_("Border"), "border" }
+};
+
+static guint n_effects = G_N_ELEMENTS (effects);
+
+static GtkWidget *
+create_effects_combo (void)
+{
+  GtkWidget *retval;
+  GtkListStore *model;
+  GtkCellRenderer *renderer;
+  gint i;
+
+  model = gtk_list_store_new (N_COLUMNS,
+                              G_TYPE_STRING,
+                              G_TYPE_STRING,
+                              G_TYPE_UINT);
+  
+  for (i = 0; i < n_effects; i++)
+    {
+      GtkTreeIter iter;
+
+      gtk_list_store_insert (model, &iter, i);
+      gtk_list_store_set (model, &iter,
+                          COLUMN_ID, effects[i].id,
+                          COLUMN_LABEL, gettext (effects[i].label),
+                          COLUMN_NICK, effects[i].nick,
+                          -1);
+    }
+
+  retval = gtk_combo_box_new ();
+  gtk_combo_box_set_model (GTK_COMBO_BOX (retval),
+                           GTK_TREE_MODEL (model));
+  g_object_unref (model);
+
+  switch (border_effect[0])
+    {
+    case 's': /* shadow */
+      gtk_combo_box_set_active (GTK_COMBO_BOX (retval),
+                                SCREENSHOT_EFFECT_SHADOW);
+      break;
+    case 'b': /* border */
+      gtk_combo_box_set_active (GTK_COMBO_BOX (retval),
+                                SCREENSHOT_EFFECT_BORDER);
+      break;
+    case 'n': /* none */
+      gtk_combo_box_set_active (GTK_COMBO_BOX (retval),
+                                SCREENSHOT_EFFECT_NONE);
+      break;
+    default:
+      break;
+    }
+  
+  renderer = gtk_cell_renderer_text_new ();
+  gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (retval), renderer, TRUE);
+  gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (retval), renderer,
+                                  "text", COLUMN_LABEL,
+                                  NULL);
+
+  g_signal_connect (retval, "changed",
+                    G_CALLBACK (effect_combo_changed_cb),
+                    NULL);
+
+  return retval;
+}
+
+static void
+create_effects_frame (GtkWidget   *outer_vbox,
+                      const gchar *frame_title)
+{
+  GtkWidget *main_vbox, *vbox, *hbox;
+  GtkWidget *align;
+  GtkWidget *label;
+  GtkWidget *check;
+  GtkWidget *combo;
+  gchar *title;
+
+  main_vbox = gtk_vbox_new (FALSE, 6);
+  gtk_box_pack_start (GTK_BOX (outer_vbox), main_vbox, FALSE, FALSE, 0);
+  gtk_widget_show (main_vbox);
+  effects_vbox = main_vbox;
+
+  title = g_strconcat ("<b>", frame_title, "</b>", NULL);
+  label = gtk_label_new (title);
+  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
+  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_box_pack_start (GTK_BOX (main_vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+  g_free (title);
+
+  hbox = gtk_hbox_new (FALSE, 12);
+  gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  align = gtk_alignment_new (0.0, 0.0, 0.0, 0.0);
+  gtk_alignment_set_padding (GTK_ALIGNMENT (align), 0, 0, 12, 0);
+  gtk_box_pack_start (GTK_BOX (hbox), align, FALSE, FALSE, 0);
+  gtk_widget_show (align);
+
+  vbox = gtk_vbox_new (FALSE, 6);
+  gtk_container_add (GTK_CONTAINER (align), vbox);
+  gtk_widget_show (vbox);
+
+  /** Include pointer **/
+  check = gtk_check_button_new_with_mnemonic (_("Include _pointer"));
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), include_pointer);
+  g_signal_connect (check, "toggled",
+                    G_CALLBACK (include_pointer_toggled_cb),
+                    NULL);
+  gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0);
+  gtk_widget_show (check);
+
+  /** Include window border **/
+  check = gtk_check_button_new_with_mnemonic (_("Include the window _border"));
+  gtk_widget_set_sensitive (check, take_window_shot);
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), include_border);
+  g_signal_connect (check, "toggled",
+                    G_CALLBACK (include_border_toggled_cb),
+                    NULL);
+  gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0);
+  gtk_widget_show (check);
+  border_check = check;
+
+  /** Effects **/
+  hbox = gtk_hbox_new (FALSE, 12);
+  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  label = gtk_label_new_with_mnemonic (_("Apply _effect:"));
+  gtk_widget_set_sensitive (label, take_window_shot);
+  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+  effect_label = label;
+
+  combo = create_effects_combo ();
+  gtk_widget_set_sensitive (combo, take_window_shot);
+  gtk_box_pack_start (GTK_BOX (hbox), combo, FALSE, FALSE, 0);
+  gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
+  gtk_widget_show (combo);
+  effect_combo = combo;
+}
+
+static void
+create_screenshot_frame (GtkWidget   *outer_vbox,
+                         const gchar *frame_title)
+{
+  GtkWidget *main_vbox, *vbox, *hbox;
+  GtkWidget *align;
+  GtkWidget *radio;
+  GtkWidget *image;
+  GtkWidget *spin;
+  GtkWidget *label;
+  GtkAdjustment *adjust;
+  GSList *group;
+  gchar *title;
+
+  main_vbox = gtk_vbox_new (FALSE, 6);
+  gtk_box_pack_start (GTK_BOX (outer_vbox), main_vbox, FALSE, FALSE, 0);
+  gtk_widget_show (main_vbox);
+
+  title = g_strconcat ("<b>", frame_title, "</b>", NULL);
+  label = gtk_label_new (title);
+  gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
+  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_box_pack_start (GTK_BOX (main_vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+  g_free (title);
+
+  hbox = gtk_hbox_new (FALSE, 12);
+  gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
+  gtk_widget_show (hbox);
+
+  align = gtk_alignment_new (0.0, 0.0, 0.0, 0.0);
+  gtk_widget_set_size_request (align, 48, -1);
+  gtk_box_pack_start (GTK_BOX (hbox), align, FALSE, FALSE, 0);
+  gtk_widget_show (align);
+
+  image = gtk_image_new_from_stock (SCREENSHOOTER_ICON,
+                                    GTK_ICON_SIZE_DIALOG);
+  gtk_container_add (GTK_CONTAINER (align), image);
+  gtk_widget_show (image);
+
+  vbox = gtk_vbox_new (FALSE, 6);
+  gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
+  gtk_widget_show (vbox);
+
+  /** Grab whole desktop **/
+  group = NULL;
+  radio = gtk_radio_button_new_with_mnemonic (group,
+                                              _("Grab the whole _desktop"));
+  if (take_window_shot || take_area_shot)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), FALSE);
+  g_signal_connect (radio, "toggled",
+                    G_CALLBACK (target_toggled_cb),
+                    GINT_TO_POINTER (TARGET_TOGGLE_DESKTOP));
+  gtk_box_pack_start (GTK_BOX (vbox), radio, FALSE, FALSE, 0);
+  group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio));
+  gtk_widget_show (radio);
+
+  /** Grab current window **/
+  radio = gtk_radio_button_new_with_mnemonic (group,
+                                              _("Grab the current _window"));
+  if (take_window_shot)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), TRUE);
+  g_signal_connect (radio, "toggled",
+                    G_CALLBACK (target_toggled_cb),
+                    GINT_TO_POINTER (TARGET_TOGGLE_WINDOW));
+  gtk_box_pack_start (GTK_BOX (vbox), radio, FALSE, FALSE, 0);
+  group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio));
+  gtk_widget_show (radio);
+
+  /** Grab area of the desktop **/
+  radio = gtk_radio_button_new_with_mnemonic (group,
+                                              _("Select _area to grab"));
+  if (take_area_shot)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (radio), TRUE);
+  g_signal_connect (radio, "toggled",
+                    G_CALLBACK (target_toggled_cb),
+                    GINT_TO_POINTER (TARGET_TOGGLE_AREA));
+  gtk_box_pack_start (GTK_BOX (vbox), radio, FALSE, FALSE, 0);
+  gtk_widget_show (radio);
+
+  /** Grab after delay **/
+  delay_hbox = gtk_hbox_new (FALSE, 6);
+  gtk_box_pack_start (GTK_BOX (vbox), delay_hbox, FALSE, FALSE, 0);
+  gtk_widget_show (delay_hbox);
+
+  /* translators: this is the first part of the "grab after a
+   * delay of <spin button> seconds".
+   */
+  label = gtk_label_new_with_mnemonic (_("Grab _after a delay of"));
+  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_box_pack_start (GTK_BOX (delay_hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+
+  adjust = GTK_ADJUSTMENT (gtk_adjustment_new ((gdouble) delay,
+                                               0.0, 99.0,
+                                               1.0,  1.0,
+                                               0.0));
+  spin = gtk_spin_button_new (adjust, 1.0, 0);
+  g_signal_connect (spin, "value-changed",
+                    G_CALLBACK (delay_spin_value_changed_cb),
+                    NULL);
+  gtk_box_pack_start (GTK_BOX (delay_hbox), spin, FALSE, FALSE, 0);
+  gtk_label_set_mnemonic_widget (GTK_LABEL (label), spin);
+  gtk_widget_show (spin);
+
+  /* translators: this is the last part of the "grab after a
+   * delay of <spin button> seconds".
+   */
+  label = gtk_label_new (_("seconds"));
+  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_box_pack_end (GTK_BOX (delay_hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show (label);
+}
+
+static GtkWidget *
+create_interactive_dialog (void)
+{
+  GtkWidget *retval;
+  GtkWidget *main_vbox;
+  GtkWidget *content_area;
+
+  retval = gtk_dialog_new ();
+  gtk_window_set_resizable (GTK_WINDOW (retval), FALSE);
+  gtk_container_set_border_width (GTK_CONTAINER (retval), 5);
+  content_area = gtk_dialog_get_content_area (GTK_DIALOG (retval));
+  gtk_box_set_spacing (GTK_BOX (content_area), 2);
+  gtk_window_set_title (GTK_WINDOW (retval), _("Take Screenshot"));
+
+  /* main container */
+  main_vbox = gtk_vbox_new (FALSE, 18);
+  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 5);
+  gtk_box_pack_start (GTK_BOX (content_area), main_vbox, TRUE, TRUE, 0);
+  gtk_widget_show (main_vbox);
+
+  create_screenshot_frame (main_vbox, _("Take Screenshot"));
+  create_effects_frame (main_vbox, _("Effects"));
+
+  gtk_dialog_add_buttons (GTK_DIALOG (retval),
+                          GTK_STOCK_HELP, GTK_RESPONSE_HELP,
+                          GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                          _("Take _Screenshot"), GTK_RESPONSE_OK,
+                          NULL);
+
+  gtk_dialog_set_default_response (GTK_DIALOG (retval), GTK_RESPONSE_OK);
+
+  /* we need to block on "response" and keep showing the interactive
+   * dialog in case the user did choose "help"
+   */
+  g_signal_connect (retval, "response",
+                    G_CALLBACK (interactive_dialog_response_cb),
+                    NULL);
+
+  g_signal_connect (G_OBJECT (retval), "key-press-event",
+                    G_CALLBACK(key_press_cb), 
+                    NULL);
+
+  return retval;
+}
+
+static void
+save_folder_to_settings (ScreenshotDialog *dialog)
+{
+  char *folder;
+
+  folder = screenshot_dialog_get_folder (dialog);
+  g_settings_set_string (settings,
+                         LAST_SAVE_DIRECTORY_KEY, folder);
+
+  g_free (folder);
+}
+
+static void
+set_recent_entry (ScreenshotDialog *dialog)
+{
+  char *uri, *app_exec = NULL;
+  GtkRecentManager *recent;
+  GtkRecentData recent_data;
+  GAppInfo *app;
+  const char *exec_name = NULL;
+  static char * groups[2] = { "Graphics", NULL };
+
+  app = g_app_info_get_default_for_type ("image/png", TRUE);
+
+  if (!app) {
+    /* return early, as this would be an useless recent entry anyway. */
+    return;
+  }
+
+  uri = screenshot_dialog_get_uri (dialog);
+  recent = gtk_recent_manager_get_default ();
+  
+  exec_name = g_app_info_get_executable (app);
+  app_exec = g_strjoin (" ", exec_name, "%u", NULL);
+
+  recent_data.display_name = NULL;
+  recent_data.description = NULL;
+  recent_data.mime_type = "image/png";
+  recent_data.app_name = "MATE Screenshot";
+  recent_data.app_exec = app_exec;
+  recent_data.groups = groups;
+  recent_data.is_private = FALSE;
+
+  gtk_recent_manager_add_full (recent, uri, &recent_data);
+
+  g_object_unref (app);
+  g_free (app_exec);
+  g_free (uri);
+}
+
+static void
+error_dialog_response_cb (GtkDialog *d,
+                          gint response,
+                          ScreenshotDialog *dialog)
+{
+  gtk_widget_destroy (GTK_WIDGET (d));
+  
+  screenshot_dialog_focus_entry (dialog);
+}
+
+static void
+save_callback (TransferResult result,
+               char *error_message,
+               gpointer data)
+{
+  ScreenshotDialog *dialog = data;
+  GtkWidget *toplevel;
+  
+  toplevel = screenshot_dialog_get_toplevel (dialog);
+  screenshot_dialog_set_busy (dialog, FALSE);
+
+  if (result == TRANSFER_OK)
+    {
+      save_folder_to_settings (dialog);
+      set_recent_entry (dialog);
+      gtk_widget_destroy (toplevel);
+      
+      /* we're done, stop the mainloop now */
+      gtk_main_quit ();
+    }
+  else if (result == TRANSFER_OVERWRITE ||
+           result == TRANSFER_CANCELLED)
+    {
+      /* user has canceled the overwrite dialog or the transfer itself, let him
+       * choose another name.
+       */
+      screenshot_dialog_focus_entry (dialog);
+    }
+  else /* result == TRANSFER_ERROR */
+    {
+      /* we had an error, display a dialog to the user and let him choose
+       * another name/location to save the screenshot.
+       */
+      GtkWidget *error_dialog;
+      char *uri;
+      
+      uri = screenshot_dialog_get_uri (dialog);
+      error_dialog = gtk_message_dialog_new (GTK_WINDOW (toplevel),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT,
+                                       GTK_MESSAGE_ERROR,
+                                       GTK_BUTTONS_OK,
+                                       _("Error while saving screenshot"));
+      /* translators: first %s is the file path, second %s is the VFS error */
+      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (error_dialog),
+                                                _("Impossible to save the screenshot "
+                                                  "to %s.\n Error was %s.\n Please choose another "
+                                                  "location and retry."), uri, error_message);
+      gtk_widget_show (error_dialog);
+      g_signal_connect (error_dialog,
+                        "response",
+                        G_CALLBACK (error_dialog_response_cb),
+                        dialog);
+
+      g_free (uri);
+    }
+      
+}
+
+static void
+try_to_save (ScreenshotDialog *dialog,
+	     const char       *target)
+{
+  GFile *source_file, *target_file;
+
+  g_assert (temporary_file);
+
+  screenshot_dialog_set_busy (dialog, TRUE);
+
+  source_file = g_file_new_for_path (temporary_file);
+  target_file = g_file_new_for_uri (target);
+  
+  screenshot_xfer_uri (source_file,
+                       target_file,
+                       screenshot_dialog_get_toplevel (dialog),
+                       save_callback, dialog);
+  
+  /* screenshot_xfer_uri () holds a ref, so we can unref now */
+  g_object_unref (source_file);
+  g_object_unref (target_file);
+}
+
+static void
+save_done_notification (gpointer data)
+{
+  ScreenshotDialog *dialog = data;
+
+  temporary_file = g_strdup (screenshot_save_get_filename ());
+  screenshot_dialog_enable_dnd (dialog);
+
+  if (save_immediately)
+    {
+      GtkWidget *toplevel;
+
+      toplevel = screenshot_dialog_get_toplevel (dialog);
+      gtk_dialog_response (GTK_DIALOG (toplevel), GTK_RESPONSE_OK);
+    }
+}
+
+static void
+screenshot_dialog_response_cb (GtkDialog *d,
+                               gint response_id,
+                               ScreenshotDialog *dialog)
+{
+  char *uri;
+
+  if (response_id == GTK_RESPONSE_HELP)
+    {
+      display_help (GTK_WINDOW (d));
+    }
+  else if (response_id == GTK_RESPONSE_OK)
+    {
+      uri = screenshot_dialog_get_uri (dialog);
+      if (temporary_file == NULL)
+        {
+          save_immediately = TRUE;
+          screenshot_dialog_set_busy (dialog, TRUE);
+        }
+      else
+        {
+          /* we've saved the temporary file, lets try to copy it to the
+           * correct location.
+           */
+          try_to_save (dialog, uri);
+        }
+      g_free (uri);
+    }
+  else if (response_id == SCREENSHOT_RESPONSE_COPY)
+    {
+      GtkClipboard *clipboard;
+      GdkPixbuf    *screenshot;
+
+      clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (GTK_WIDGET (d)),
+                                                 GDK_SELECTION_CLIPBOARD);
+      screenshot = screenshot_dialog_get_screenshot (dialog);
+      gtk_clipboard_set_image (clipboard, screenshot);
+    }
+  else /* dialog was canceled */
+    {
+      gtk_widget_destroy (GTK_WIDGET (d));
+      gtk_main_quit ();
+    }
+}
+                               
+
+static void
+run_dialog (ScreenshotDialog *dialog)
+{
+  GtkWidget *toplevel;
+
+  toplevel = screenshot_dialog_get_toplevel (dialog);
+  
+  gtk_widget_show (toplevel);
+  
+  g_signal_connect (toplevel,
+                    "response",
+                    G_CALLBACK (screenshot_dialog_response_cb),
+                    dialog);
+}
+
+static void
+play_sound_effect (GdkWindow *window)
+{
+  ca_context *c;
+  ca_proplist *p = NULL;
+  int res;
+
+  c = ca_gtk_context_get ();
+
+  res = ca_proplist_create (&p);
+  if (res < 0)
+    goto done;
+
+  res = ca_proplist_sets (p, CA_PROP_EVENT_ID, "screen-capture");
+  if (res < 0)
+    goto done;
+
+  res = ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, _("Screenshot taken"));
+  if (res < 0)
+    goto done;
+
+  if (window != NULL)
+    {
+      res = ca_proplist_setf (p,
+                              CA_PROP_WINDOW_X11_XID,
+                              "%lu",
+                              (unsigned long) GDK_WINDOW_XID (window));
+      if (res < 0)
+        goto done;
+    }
+
+  ca_context_play_full (c, 0, p, NULL, NULL);
+
+ done:
+  if (p != NULL)
+    ca_proplist_destroy (p);
+
+}
+
+static void
+finish_prepare_screenshot (char *initial_uri, GdkWindow *window, GdkRectangle *rectangle)
+{  
+  ScreenshotDialog *dialog;
+  gboolean include_mask = (!take_window_shot && !take_area_shot);
+
+  /* always disable window border for full-desktop or selected-area screenshots */
+  if (!take_window_shot)
+    screenshot = screenshot_get_pixbuf (window, rectangle, include_pointer, FALSE, include_mask);
+  else
+    {
+      screenshot = screenshot_get_pixbuf (window, rectangle, include_pointer, include_border, include_mask);
+
+      switch (border_effect[0])
+        {
+        case 's': /* shadow */
+          screenshot_add_shadow (&screenshot);
+          break;
+        case 'b': /* border */
+          screenshot_add_border (&screenshot);
+          break;
+        case 'n': /* none */
+        default:
+          break;
+        }
+    }
+
+  /* release now the lock, it was acquired when we were finding the window */
+  screenshot_release_lock ();
+
+  if (screenshot == NULL)
+    {
+      screenshot_show_error_dialog (NULL,
+                                    _("Unable to take a screenshot of the current window"),
+                                    NULL);
+      exit (1);
+    }
+
+  play_sound_effect (window);
+
+  dialog = screenshot_dialog_new (screenshot, initial_uri, take_window_shot);
+  g_free (initial_uri);
+
+  screenshot_save_start (screenshot, save_done_notification, dialog);
+
+  run_dialog (dialog);
+}
+
+static void
+async_existence_job_free (AsyncExistenceJob *job)
+{
+  if (!job)
+    return;
+
+  g_free (job->base_uris[1]);
+  g_free (job->base_uris[2]);
+
+  if (job->rectangle != NULL)
+    g_slice_free (GdkRectangle, job->rectangle);
+
+  g_slice_free (AsyncExistenceJob, job);
+}
+
+static gboolean
+check_file_done (gpointer user_data)
+{
+  AsyncExistenceJob *job = user_data;
+
+  finish_prepare_screenshot (job->retval, job->window, job->rectangle);
+
+  async_existence_job_free (job);
+  
+  return FALSE;
+}
+
+static char *
+build_uri (AsyncExistenceJob *job)
+{
+  char *retval, *file_name;
+  char *timestamp;
+  GDateTime *d;
+
+  d = g_date_time_new_now_local ();
+  /* Translators: This is a strftime format string.
+		 * It is used to display the time in 24-hours format (eg, like
+		 * in France: 20:10). */
+  timestamp = g_date_time_format (d, _("%Y-%m-%d %H:%M:%S"));
+  g_date_time_unref (d);
+
+  if (job->iteration == 0)
+    {
+      /* translators: this is the name of the file that gets made up
+       * with the screenshot if the entire screen is taken */
+      file_name = g_strdup_printf (_("Screenshot at %s.png"), timestamp);
+    }
+  else
+    {
+      /* translators: this is the name of the file that gets
+       * made up with the screenshot if the entire screen is
+       * taken */
+      file_name = g_strdup_printf (_("Screenshot at %s - %d.png"), timestamp, job->iteration);
+    }
+
+  retval = g_build_filename (job->base_uris[job->type], file_name, NULL);
+  g_free (file_name);
+  g_free (timestamp);
+
+  return retval;
+}
+
+static gboolean
+try_check_file (GIOSchedulerJob *io_job,
+                GCancellable *cancellable,
+                gpointer data)
+{
+  AsyncExistenceJob *job = data;
+  GFile *file;
+  GFileInfo *info;
+  GError *error;
+  char *uri;
+
+retry:
+  error = NULL;
+  uri = build_uri (job);
+  file = g_file_new_for_uri (uri);
+
+  info = g_file_query_info (file, G_FILE_ATTRIBUTE_STANDARD_TYPE,
+			    G_FILE_QUERY_INFO_NONE, cancellable, &error);
+  if (info != NULL)
+    {
+      /* file already exists, iterate again */
+      g_object_unref (info);
+      g_object_unref (file);
+      g_free (uri);
+
+      (job->iteration)++;
+
+      goto retry;
+    }
+  else
+    {
+      /* see the error to check whether the location is not accessible
+       * or the file does not exist.
+       */
+      if (error->code == G_IO_ERROR_NOT_FOUND)
+        {
+          GFile *parent;
+
+          /* if the parent directory doesn't exist as well, forget the saved
+           * directory and treat this as a generic error.
+           */
+
+          parent = g_file_get_parent (file);
+
+          if (!g_file_query_exists (parent, NULL))
+            {
+              (job->type)++;
+              job->iteration = 0;
+
+              g_object_unref (file);
+              g_object_unref (parent);
+              goto retry;
+            }
+          else
+            {
+              job->retval = uri;
+
+              g_object_unref (parent);
+              goto out;
+            }
+        }
+      else
+        {
+          /* another kind of error, assume this location is not
+           * accessible.
+           */
+          g_free (uri);
+          if (job->type == TEST_TMP)
+            {
+              job->retval = NULL;
+              goto out;
+            }
+          else
+            {
+              (job->type)++;
+              job->iteration = 0;
+
+              g_error_free (error);
+              g_object_unref (file);
+              goto retry;
+            }
+        }
+    }
+
+out:
+  g_error_free (error);
+  g_object_unref (file);
+
+  g_io_scheduler_job_send_to_mainloop_async (io_job,
+                                             check_file_done,
+                                             job,
+                                             NULL);
+  return FALSE;
+}
+
+static GdkWindow *
+find_current_window (char **window_title)
+{
+  GdkWindow *window;
+
+  if (!screenshot_grab_lock ())
+    exit (0);
+
+  if (take_window_shot)
+    {
+      window = screenshot_find_current_window ();
+      if (!window)
+	{
+	  take_window_shot = FALSE;
+	  window = gdk_get_default_root_window ();
+	}
+      else
+	{
+	  gchar *tmp, *sanitized;
+
+	  tmp = screenshot_get_window_title (window);
+	  sanitized = screenshot_sanitize_filename (tmp);
+	  g_free (tmp);
+	  *window_title = sanitized;
+	}
+    }
+  else
+    {
+      window = gdk_get_default_root_window ();
+    }
+
+  return window;
+}
+
+static void
+push_check_file_job (GdkRectangle *rectangle)
+{
+  AsyncExistenceJob *job;
+
+  job = g_slice_new0 (AsyncExistenceJob);
+  job->base_uris[0] = last_save_dir;
+  /* we'll have to free these two */
+  job->base_uris[1] = get_desktop_dir ();
+  job->base_uris[2] = g_strconcat ("file://", g_get_tmp_dir (), NULL);
+  job->iteration = 0;
+  job->type = TEST_LAST_DIR;
+  job->window = find_current_window (&window_title);
+
+  if (rectangle != NULL)
+    {
+      job->rectangle = g_slice_new0 (GdkRectangle);
+      job->rectangle->x = rectangle->x;
+      job->rectangle->y = rectangle->y;
+      job->rectangle->width = rectangle->width;
+      job->rectangle->height = rectangle->height;
+    }
+
+  /* Check if the area selection was cancelled */
+  if (job->rectangle &&
+      (job->rectangle->width == 0 || job->rectangle->height == 0))
+    {
+      async_existence_job_free (job);
+      gtk_main_quit ();
+      return;
+    }
+
+  g_io_scheduler_push_job (try_check_file,
+                           job,
+                           NULL,
+                           0, NULL);
+                           
+}
+
+static void
+rectangle_found_cb (GdkRectangle *rectangle)
+{
+  push_check_file_job (rectangle);
+}
+
+static void
+prepare_screenshot (void)
+{
+  if (take_area_shot)
+    screenshot_select_area_async (rectangle_found_cb);
+  else
+    push_check_file_job (NULL);
+}
+
+static gboolean
+prepare_screenshot_timeout (gpointer data)
+{
+  prepare_screenshot ();
+  save_options ();
+
+  return FALSE;
+}
+
+
+static gchar *
+get_desktop_dir (void)
+{
+  gboolean desktop_is_home_dir = FALSE;
+  gchar *desktop_dir;
+  gboolean schema_exists = FALSE;
+
+  /* Check if caja schema is installed before trying to read settings */
+  GSettingsSchema *schema = g_settings_schema_source_lookup (g_settings_schema_source_get_default (),
+                                                             CAJA_PREFERENCES_SCHEMA,
+                                                             FALSE);
+
+  if (schema != NULL) {
+    GSettings *caja_prefs;
+
+    caja_prefs = g_settings_new (CAJA_PREFERENCES_SCHEMA);
+    desktop_is_home_dir = g_settings_get_boolean (caja_prefs, "desktop-is-home-dir");
+
+    g_object_unref (caja_prefs);
+    g_settings_schema_unref (schema);
+  }
+
+  if (desktop_is_home_dir)
+    desktop_dir = g_strconcat ("file://", g_get_home_dir (), NULL);
+  else
+    desktop_dir = g_strconcat ("file://", g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP), NULL);
+
+  return desktop_dir;
+}
+
+/* Taken from mate-vfs-utils.c */
+static char *
+expand_initial_tilde (const char *path)
+{
+  char *slash_after_user_name, *user_name;
+  struct passwd *passwd_file_entry;
+
+  if (path[1] == '/' || path[1] == '\0') {
+    return g_strconcat (g_get_home_dir (), &path[1], NULL);
+  }
+  
+  slash_after_user_name = strchr (&path[1], '/');
+  if (slash_after_user_name == NULL) {
+    user_name = g_strdup (&path[1]);
+  } else {
+    user_name = g_strndup (&path[1],
+                           slash_after_user_name - &path[1]);
+  }
+  passwd_file_entry = getpwnam (user_name);
+  g_free (user_name);
+  
+  if (passwd_file_entry == NULL || passwd_file_entry->pw_dir == NULL) {
+    return g_strdup (path);
+  }
+  
+  return g_strconcat (passwd_file_entry->pw_dir,
+                      slash_after_user_name,
+                      NULL);
+}
+
+/* Load options */
+static void
+load_options (void)
+{
+  /* Find various dirs */
+  last_save_dir = g_settings_get_string (settings,
+                                         LAST_SAVE_DIRECTORY_KEY);
+  if (!last_save_dir || !last_save_dir[0])
+    {
+      last_save_dir = get_desktop_dir ();
+    }
+  else if (last_save_dir[0] == '~')
+    {
+      char *tmp = expand_initial_tilde (last_save_dir);
+      g_free (last_save_dir);
+      last_save_dir = tmp;
+    }
+
+  include_border = g_settings_get_boolean (settings,
+                                           INCLUDE_BORDER_KEY);
+
+  include_pointer = g_settings_get_boolean (settings,
+                                            INCLUDE_POINTER_KEY);
+
+  border_effect = g_settings_get_string (settings,
+                                         BORDER_EFFECT_KEY);
+  if (!border_effect)
+    border_effect = g_strdup ("none");
+
+  delay = g_settings_get_int (settings, DELAY_KEY);
+}
+
+static void
+save_options (void)
+{
+  g_settings_set_boolean (settings,
+                          INCLUDE_BORDER_KEY, include_border);
+  g_settings_set_boolean (settings,
+                          INCLUDE_POINTER_KEY, include_pointer);
+  g_settings_set_int (settings, DELAY_KEY, delay);
+  g_settings_set_string (settings,
+                         BORDER_EFFECT_KEY, border_effect);
+}
+
+
+static void
+register_screenshooter_icon (GtkIconFactory * factory)
+{
+  GtkIconSource *source;
+  GtkIconSet *icon_set;
+
+  source = gtk_icon_source_new ();
+  gtk_icon_source_set_icon_name (source, SCREENSHOOTER_ICON);
+
+  icon_set = gtk_icon_set_new ();
+  gtk_icon_set_add_source (icon_set, source);
+
+  gtk_icon_factory_add (factory, SCREENSHOOTER_ICON, icon_set);
+  gtk_icon_set_unref (icon_set);
+  gtk_icon_source_free (source);
+}
+
+static void
+screenshooter_init_stock_icons (void)
+{
+  GtkIconFactory *factory;
+
+  factory = gtk_icon_factory_new ();
+  gtk_icon_factory_add_default (factory);
+
+  register_screenshooter_icon (factory);
+  g_object_unref (factory);
+}
+
+/* main */
+int
+main (int argc, char *argv[])
+{
+  GOptionContext *context;
+  gboolean window_arg = FALSE;
+  gboolean area_arg = FALSE;
+  gboolean include_border_arg = FALSE;
+  gboolean disable_border_arg = FALSE;
+  gboolean interactive_arg = FALSE;
+  gchar *border_effect_arg = NULL;
+  guint delay_arg = 0;
+  GError *error = NULL;
+
+  const GOptionEntry entries[] = {
+    { "window", 'w', 0, G_OPTION_ARG_NONE, &window_arg, N_("Grab a window instead of the entire screen"), NULL },
+    { "area", 'a', 0, G_OPTION_ARG_NONE, &area_arg, N_("Grab an area of the screen instead of the entire screen"), NULL },
+    { "include-border", 'b', 0, G_OPTION_ARG_NONE, &include_border_arg, N_("Include the window border with the screenshot"), NULL },
+    { "remove-border", 'B', 0, G_OPTION_ARG_NONE, &disable_border_arg, N_("Remove the window border from the screenshot"), NULL },
+    { "delay", 'd', 0, G_OPTION_ARG_INT, &delay_arg, N_("Take screenshot after specified delay [in seconds]"), N_("seconds") },
+    { "border-effect", 'e', 0, G_OPTION_ARG_STRING, &border_effect_arg, N_("Effect to add to the border (shadow, border or none)"), N_("effect") },
+    { "interactive", 'i', 0, G_OPTION_ARG_NONE, &interactive_arg, N_("Interactively set options"), NULL },
+    { NULL },
+  };
+
+  setlocale (LC_ALL, "");
+  bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR);
+  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+  textdomain (GETTEXT_PACKAGE);
+
+  context = g_option_context_new (_("Take a picture of the screen"));
+  g_option_context_set_ignore_unknown_options (context, FALSE);
+  g_option_context_set_help_enabled (context, TRUE);
+  g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+  g_option_context_add_group (context, gtk_get_option_group (TRUE));
+
+  g_option_context_parse (context, &argc, &argv, &error);
+
+  if (error) {
+    g_critical ("Unable to parse arguments: %s", error->message);
+    g_error_free (error);
+    g_option_context_free (context);
+    exit (1);
+  }
+
+  g_option_context_free (context);
+
+  if (window_arg && area_arg) {
+    g_printerr (_("Conflicting options: --window and --area should not be "
+                  "used at the same time.\n"));
+    exit (1);
+  }
+
+  gtk_window_set_default_icon_name (SCREENSHOOTER_ICON);
+  screenshooter_init_stock_icons ();
+
+  settings = g_settings_new (MATE_SCREENSHOT_SCHEMA);
+  load_options ();
+  /* allow the command line to override options */
+  if (window_arg)
+    take_window_shot = TRUE;
+
+  if (area_arg)
+    take_area_shot = TRUE;
+
+  if (include_border_arg)
+    include_border = TRUE;
+
+  if (disable_border_arg)
+    include_border = FALSE;
+
+  if (border_effect_arg)
+    {
+      g_free (border_effect);
+      border_effect = border_effect_arg;
+    }
+
+  if (delay_arg > 0)
+    delay = delay_arg;
+
+  /* interactive mode overrides everything */
+  if (interactive_arg)
+    {
+      GtkWidget *dialog;
+      gint response;
+
+      dialog = create_interactive_dialog ();
+      response = gtk_dialog_run (GTK_DIALOG (dialog));
+      gtk_widget_destroy (dialog);
+
+      switch (response)
+        {
+        case GTK_RESPONSE_DELETE_EVENT:
+        case GTK_RESPONSE_CANCEL:
+          return EXIT_SUCCESS;
+        case GTK_RESPONSE_OK:
+          break;
+        default:
+          g_assert_not_reached ();
+          break;
+        }
+    }
+
+  if (((delay > 0 && interactive_arg) || delay_arg > 0) &&
+      !take_area_shot)
+    {      
+      g_timeout_add (delay * 1000,
+		     prepare_screenshot_timeout,
+		     NULL);
+    }
+  else
+    {
+      if (interactive_arg)
+        {
+          /* HACK: give time to the dialog to actually disappear.
+           * We don't have any way to tell when the compositor has finished 
+           * re-drawing.
+           */
+          g_timeout_add (200,
+                         prepare_screenshot_timeout, NULL);
+        }
+      else
+        g_idle_add (prepare_screenshot_timeout, NULL);
+    }
+
+  gtk_main ();
+
+  return EXIT_SUCCESS;
+}