Пример #1
0
void Settings::checkCanXInput()
{
	XOJ_CHECK_TYPE(Settings);

	this->canXIput = FALSE;
	GList* devList = gdk_devices_list();

	while (devList != NULL)
	{
		GdkDevice* device = (GdkDevice*) devList->data;
		if (device != gdk_device_get_core_pointer())
		{

			// get around a GDK bug: map the valuator range CORRECTLY to [0,1]
			if(this->getfixXinput())
			{
				gdk_device_set_axis_use(device, 0, GDK_AXIS_IGNORE);
				gdk_device_set_axis_use(device, 1, GDK_AXIS_IGNORE);
			}
			gdk_device_set_mode(device, GDK_MODE_SCREEN);
			if (g_str_has_suffix(device->name, "eraser"))
			{
				gdk_device_set_source(device, GDK_SOURCE_ERASER);
			}
			canXIput = TRUE;
		}
		devList = devList->next;
	}
}
Пример #2
0
static VALUE
device_set_source(VALUE self, VALUE source)
{
    gdk_device_set_source(_SELF(self), RVAL2GENUM(source, GDK_TYPE_INPUT_SOURCE));
    return self;
}
Пример #3
0
// load preferences from file
void load_preferences (char *filepad) {
    char txt[100];
    GString *label = g_string_new_len("", 20);
    int i, p, choice = -1;
    GdkDevice *device, *nodevice;
    GList *list;
    TS keus;

    if (settings == NULL) settings = g_key_file_new();
    if (g_key_file_load_from_file(settings, filepad, G_KEY_FILE_NONE, NULL) == FALSE) {	// set defaults
        gchar *data;
        gsize len;

		// default settings when xpen.cfg not found
		g_key_file_set_integer (settings, "display", "x", -1);
		g_key_file_set_integer (settings, "display", "y", -1);
		g_key_file_set_integer (settings, "display", "lx", -1);
		g_key_file_set_integer (settings, "display", "ly", -1);
		g_key_file_set_integer (settings, "display", "dx", 300);
		g_key_file_set_integer (settings, "display", "dy", 400);
        g_key_file_set_double (settings, "display", "opacity", 0.7);
        g_key_file_set_string (settings, "display", "font", gtk_font_button_get_font_name(GTK_FONT_BUTTON(fontbutton)));
        g_key_file_set_boolean (settings, "display", "tooltips", TRUE);
        g_key_file_set_string (settings, "reader", "device", "stylus");
        g_key_file_set_integer (settings, "reader", "speed", 6);
        g_key_file_set_uint64 (settings, "reader", "lijnkleur", 0x514942);
        g_key_file_set_uint64 (settings, "reader", "rasterkleur", 0xAB8C6D);
        g_key_file_set_boolean (settings, "reader", "raster", TRUE);
        g_key_file_set_boolean (settings, "reader", "speech", FALSE);
        g_key_file_set_string (settings, "reader", "command", "aplay -q");
        g_key_file_set_integer (settings, "reader", "voice", 0);
        g_key_file_set_integer (settings, "keys", "paste0", 37);
        g_key_file_set_integer (settings, "keys", "paste1", 55);
        g_key_file_set_integer (settings, "keys", "backspace0", 0);
        g_key_file_set_integer (settings, "keys", "backspace1", 22);

        g_key_file_set_integer (settings, "GB1", "key", 0);
        g_key_file_set_integer (settings, "GB1", "mode", 0);
        g_key_file_set_integer (settings, "BIG5", "key", CTRL_R);
        g_key_file_set_integer (settings, "BIG5", "mode", BIG5);
        g_key_file_set_integer (settings, "DIGITS", "key", ALT_L);
        g_key_file_set_integer (settings, "DIGITS", "mode", DIGITS);
        g_key_file_set_integer (settings, "LOWERCASE", "key", ALT_L);
        g_key_file_set_integer (settings, "LOWERCASE", "mode", LOWERCASE);
        g_key_file_set_integer (settings, "UPPERCASE", "key", 0);
        g_key_file_set_integer (settings, "UPPERCASE", "mode", 0);
        g_key_file_set_integer (settings, "PUNC", "key", 0);
        g_key_file_set_integer (settings, "PUNC", "mode", 0);
        g_key_file_set_integer (settings, "DEFAULT", "key", ESC);
        g_key_file_set_integer (settings, "DEFAULT", "mode", (GB1|GB2|DIGITS));

		g_key_file_set_string (settings, "keydefs", "label1", "Control-Left");
		g_key_file_set_integer (settings, "keydefs", "key1", CTRL_L);
		g_key_file_set_string (settings, "keydefs", "label2", "Control-Right");
		g_key_file_set_integer (settings, "keydefs", "key2", CTRL_R);
		g_key_file_set_string (settings, "keydefs", "label3", "Shift-Left");
		g_key_file_set_integer (settings, "keydefs", "key3", SHIFT_L);
		g_key_file_set_string (settings, "keydefs", "label4", "Shift-Right");
		g_key_file_set_integer (settings, "keydefs", "key4", SHIFT_R);
		g_key_file_set_string (settings, "keydefs", "label5", "Alt-Left");
		g_key_file_set_integer (settings, "keydefs", "key5", ALT_L);
		g_key_file_set_string (settings, "keydefs", "label6", "Alt-Right");
		g_key_file_set_integer (settings, "keydefs", "key6", ALT_R);
		g_key_file_set_string (settings, "keydefs", "label7", "Escape");
		g_key_file_set_integer (settings, "keydefs", "key7", ESC);
		g_key_file_set_string (settings, "keydefs", "label8", "Caps-Lock");
		g_key_file_set_integer (settings, "keydefs", "key8", CAPS);
		g_key_file_set_string (settings, "keydefs", "label9", "Num-Lock");
		g_key_file_set_integer (settings, "keydefs", "key9", NUMS);
		g_key_file_set_string (settings, "keydefs", "label10", "Scroll-Lock");
		g_key_file_set_integer (settings, "keydefs", "key10", SCROLLS);
		g_key_file_set_string (settings, "keydefs", "label11", "Pause/Break");
		g_key_file_set_integer (settings, "keydefs", "key11", PAUSE);
		g_key_file_set_string (settings, "keydefs", "label12", "not set");
		g_key_file_set_integer (settings, "keydefs", "key12", 0);
		g_key_file_set_string (settings, "keydefs", "label13", "not set");
		g_key_file_set_integer (settings, "keydefs", "key13", 0);

        data = g_key_file_to_data (settings, &len, NULL);	// save defaults
        g_file_set_contents (filepad, data, len, NULL);
        g_free(data);
    }
    // fill the preferences structure
    conf.x 				= g_key_file_get_integer (settings, "display", "x", NULL);
    conf.y 				= g_key_file_get_integer (settings, "display", "y", NULL);
    conf.lx 			= g_key_file_get_integer (settings, "display", "lx", NULL);
    conf.ly 			= g_key_file_get_integer (settings, "display", "ly", NULL);
    conf.dx 			= g_key_file_get_integer (settings, "display", "dx", NULL);
    conf.dy 			= g_key_file_get_integer (settings, "display", "dy", NULL);
    conf.opacity 		= g_key_file_get_double (settings, "display", "opacity", NULL);
    conf.tips			= g_key_file_get_boolean (settings, "display", "tooltips", NULL);
    conf.font 			= g_key_file_get_string (settings, "display", "font", NULL);
    conf.device 		= g_key_file_get_string (settings, "reader", "device", NULL);
    conf.speed 			= g_key_file_get_integer (settings, "reader", "speed", NULL);
    conf.lijnkleur		= g_key_file_get_uint64 (settings, "reader", "lijnkleur", NULL);
    conf.rasterkleur	= g_key_file_get_uint64 (settings, "reader", "rasterkleur", NULL);
    conf.raster 		= g_key_file_get_boolean (settings, "reader", "raster", NULL);
	conf.speech 		= g_key_file_get_boolean (settings, "reader", "speech", NULL);
	conf.voice	 		= g_key_file_get_integer (settings, "reader", "voice", NULL);
    conf.paste[0] 		= g_key_file_get_integer (settings, "keys", "paste0", NULL);
    conf.paste[1] 		= g_key_file_get_integer (settings, "keys", "paste1", NULL);
    conf.backspace[0]	= g_key_file_get_integer (settings, "keys", "backspace0", NULL);
    conf.backspace[1]	= g_key_file_get_integer (settings, "keys", "backspace1", NULL);
    conf.keymode[0].key	= g_key_file_get_integer (settings, "GB1", "key", NULL);
	conf.keymode[0].mode	= g_key_file_get_integer (settings, "GB1", "mode", NULL);
    conf.keymode[1].key	= g_key_file_get_integer (settings, "BIG5", "key", NULL);
	conf.keymode[1].mode	= g_key_file_get_integer (settings, "BIG5", "mode", NULL);
	conf.keymode[2].key	= g_key_file_get_integer (settings, "DIGITS", "key", NULL);
	conf.keymode[2].mode	= g_key_file_get_integer (settings, "DIGITS", "mode", NULL);
    conf.keymode[3].key	= g_key_file_get_integer (settings, "LOWERCASE", "key", NULL);
	conf.keymode[3].mode	= g_key_file_get_integer (settings, "LOWERCASE", "mode", NULL);
    conf.keymode[4].key	= g_key_file_get_integer (settings, "UPPERCASE", "key", NULL);
	conf.keymode[4].mode	= g_key_file_get_integer (settings, "UPPERCASE", "mode", NULL);
    conf.keymode[5].key	= g_key_file_get_integer (settings, "PUNC", "key", NULL);
	conf.keymode[5].mode	= g_key_file_get_integer (settings, "PUNC", "mode", NULL);
    conf.keymode[6].key	= g_key_file_get_integer (settings, "DEFAULT", "key", NULL);
	conf.keymode[6].mode	= g_key_file_get_integer (settings, "DEFAULT", "mode", NULL);

	// set speech + command
	GTK_TOGGLE_BUTTON(checkbutton9)->active = conf.speech;

	gtk_combo_box_set_active(GTK_COMBO_BOX(combobox1), conf.voice);

	for (i=0; i<13; i++) {
		g_string_sprintf(label, "key%d", i+1);
		conf.defkey[i].key = g_key_file_get_integer (settings, "keydefs", label->str, NULL);
		g_string_sprintf(label, "label%d", i+1);
		conf.defkey[i].label = g_key_file_get_string (settings, "keydefs", label->str, NULL);
	}

	// start setting all widgets with the values from the configuration (conf)

	// set tooltips
    GTK_TOGGLE_BUTTON(checkbutton8)->active = conf.tips;

	// set the 13 buttons/entries in preferences
	for (i=0; i<13; i++) {
		if (conf.defkey[i].key > 0) {
			g_string_sprintf(label, "key = %d", conf.defkey[i].key);
			gtk_button_set_label(GTK_BUTTON(conf.defkey[i].button), label->str);
			gtk_entry_set_text(GTK_ENTRY(conf.defkey[i].entry), conf.defkey[i].label);
		} else {
			gtk_button_set_label(GTK_BUTTON(conf.defkey[i].button), "not set");
			gtk_entry_set_text(GTK_ENTRY(conf.defkey[i].entry), "");
		}
	}
	g_string_free(label, TRUE);

	// set the default recognition mode
	mode = conf.keymode[6].mode;
	keus = (mode & BIG5) ? Traditional : Simplified;
	selecteer(keus);

	// set the labels of the hotkeys (preferences)
	for (i=0; i<7; i++) {
		bool found;

		hotkey[conf.keymode[i].key] |= conf.keymode[i].mode;		// set the hotkeys
		found = FALSE;
		for (p=0; p<13; p++) {
			if (conf.defkey[p].key > 0) {
				if (conf.keymode[i].key == conf.defkey[p].key) {
					strcpy(txt, conf.defkey[p].label);
					found = TRUE;
					break;
				}
			}
		}
		if (found == FALSE) {
			if (conf.keymode[i].key > 0)
				sprintf(txt, "key = %d", conf.keymode[i].key);
			else
				strcpy(txt, "not set");
		}
		gtk_button_set_label(GTK_BUTTON(modebits[i].button), txt);

		// set the default checkboxes (preferences)
		if (conf.keymode[6].mode & GB1)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[0].check), TRUE);
		if (conf.keymode[6].mode & BIG5)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[1].check), TRUE);
		if (conf.keymode[6].mode & DIGITS)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[2].check), TRUE);
		if (conf.keymode[6].mode & LOWERCASE)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[3].check), TRUE);
		if (conf.keymode[6].mode & UPPERCASE)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[4].check), TRUE);
		if (conf.keymode[6].mode & PUNC)
			gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(modebits[5].check), TRUE);
	}

    // fill combobox with input-devices
    list = gdk_devices_list();
    device = (GdkDevice *) list->data;	// default device
    nodevice = NULL;
    for (p=0; list->next; p++) {
        strcpy(txt, gdk_device_get_name((GdkDevice *)list->data));
        gtk_combo_box_append_text(GTK_COMBO_BOX(combo), txt);
        if (strstr(txt, conf.device)) {
            device = (GdkDevice *) list->data;
            choice = p;
        }
        nodevice = (GdkDevice *) list->data;
        list = list->next;
    }
    if (choice == -1) {		// prefered device not found
		choice = p-1;
		device = nodevice;
    }

    //g_list_free(list);
    gtk_combo_box_set_active(GTK_COMBO_BOX(combo), choice);
    gdk_device_set_source (device, GDK_SOURCE_PEN);
    gdk_device_set_mode(device, GDK_MODE_SCREEN);

    // set line color
    lijnkleur.pixel = conf.lijnkleur;
    sprintf(txt, "#%.6X", lijnkleur.pixel);
    gdk_color_parse(txt, &lijnkleur);
    gtk_color_button_set_color(GTK_COLOR_BUTTON(colorbutton1),  &lijnkleur);

    // set raster color
    rasterkleur.pixel = conf.rasterkleur;
    sprintf(txt, "#%.6X", rasterkleur.pixel);
    gdk_color_parse(txt, &rasterkleur);
    gtk_color_button_set_color(GTK_COLOR_BUTTON(colorbutton2),  &rasterkleur);

    // set raster on/off check button
    GTK_TOGGLE_BUTTON(checkbutton1)->active = conf.raster;

    // set main window opacity slider
    gtk_adjustment_set_value(opacity, conf.opacity);

    // set the 9 candidate buttons with a default font
    for (i=0; i< 9; i++) {
		PangoFontDescription *pfont;
    	pfont = pango_font_description_from_string(conf.font);
        gtk_widget_modify_font (GTK_WIDGET(knop[i]), pfont );
        pango_font_description_free(pfont);
    }

    // set the font selection button with the font title
    gtk_font_button_set_font_name(GTK_FONT_BUTTON(fontbutton), conf.font);

    // set the recognize speed slider
    gtk_adjustment_set_value(speed, conf.speed);
    WTSetSpeed(conf.speed);

    // set the default paste and backspace entry fields
    gtk_entry_set_text(GTK_ENTRY(entry1), key2string(conf.paste[1], conf.paste[0]));
    gtk_entry_set_text(GTK_ENTRY(entry2), key2string(conf.backspace[1], conf.backspace[0]));
}
Пример #4
0
void init_stuff (int argc, char *argv[])
{
  GtkWidget *w;
  GList *dev_list;
  GdkDevice *device;
  GdkScreen *screen;
  int i, j;
  struct Brush *b;
  gboolean can_xinput, success;
  gchar *tmppath, *tmpfn;

  // create some data structures needed to populate the preferences
  ui.default_page.bg = g_new(struct Background, 1);

  // initialize config file names
  tmppath = g_build_filename(g_get_home_dir(), CONFIG_DIR, NULL);
  mkdir(tmppath, 0700); // safer (MRU data may be confidential)
  ui.mrufile = g_build_filename(tmppath, MRU_FILE, NULL);
  ui.configfile = g_build_filename(tmppath, CONFIG_FILE, NULL);
  g_free(tmppath);

  // initialize preferences
  init_config_default();
  load_config_from_file();
  ui.font_name = g_strdup(ui.default_font_name);
  ui.font_size = ui.default_font_size;
  ui.hiliter_alpha_mask = 0xffffff00 + (guint)(255*ui.hiliter_opacity);

  // we need an empty canvas prior to creating the journal structures
  canvas = GNOME_CANVAS (gnome_canvas_new_aa ());

  // initialize data
  ui.default_page.bg->canvas_item = NULL;
  ui.layerbox_length = 0;

  if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
    printf(_("Invalid command line parameters.\n"
           "Usage: %s [filename.xoj]\n"), argv[0]);
    gtk_exit(0);
  }
   
  undo = NULL; redo = NULL;
  journal.pages = NULL;
  bgpdf.status = STATUS_NOT_INIT;

  new_journal();  
  
  ui.cur_item_type = ITEM_NONE;
  ui.cur_item = NULL;
  ui.cur_path.coords = NULL;
  ui.cur_path_storage_alloc = 0;
  ui.cur_path.ref_count = 1;
  ui.cur_widths = NULL;
  ui.cur_widths_storage_alloc = 0;

  ui.selection = NULL;
  ui.cursor = NULL;
  ui.pen_cursor_pix = ui.hiliter_cursor_pix = NULL;

  ui.cur_brush = &(ui.brushes[0][ui.toolno[0]]);
  for (j=0; j<=NUM_BUTTONS; j++)
    for (i=0; i < NUM_STROKE_TOOLS; i++) {
      b = &(ui.brushes[j][i]);
      b->tool_type = i;
      if (b->color_no>=0) {
        b->color_rgba = predef_colors_rgba[b->color_no];
        if (i == TOOL_HIGHLIGHTER) {
          b->color_rgba &= ui.hiliter_alpha_mask;
        }
      }
      b->thickness = predef_thickness[i][b->thickness_no];
    }
  for (i=0; i<NUM_STROKE_TOOLS; i++)
    g_memmove(ui.default_brushes+i, &(ui.brushes[0][i]), sizeof(struct Brush));

  ui.cur_mapping = 0;
  ui.which_unswitch_button = 0;
  ui.in_proximity = FALSE;
  ui.warned_generate_fontconfig = FALSE;
  
  reset_recognizer();

  // initialize various interface elements
  
  gtk_window_set_default_size(GTK_WINDOW (winMain), ui.window_default_width, ui.window_default_height);
  if (ui.maximize_at_start) gtk_window_maximize(GTK_WINDOW (winMain));
  update_toolbar_and_menu();
  update_font_button();

  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("journalApplyAllPages")), ui.bg_apply_all_pages);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("journalNewPageKeepsBG")), ui.new_page_bg_from_pdf);
  if (ui.fullscreen) {
    gtk_check_menu_item_set_active(
      GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), TRUE);
    gtk_toggle_tool_button_set_active(
      GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), TRUE);
    gtk_window_fullscreen(GTK_WINDOW(winMain));
  }
  gtk_button_set_relief(GTK_BUTTON(GET_COMPONENT("buttonColorChooser")), GTK_RELIEF_NONE);

  allow_all_accels();
  add_scroll_bindings();

  // prevent interface items from stealing focus
  // glade doesn't properly handle can_focus, so manually set it
  gtk_combo_box_set_focus_on_click(GTK_COMBO_BOX(GET_COMPONENT("comboLayer")), FALSE);
  g_signal_connect(GET_COMPONENT("spinPageNo"), "activate",
          G_CALLBACK(handle_activate_signal), NULL);
  gtk_container_forall(GTK_CONTAINER(winMain), unset_flags, (gpointer)GTK_CAN_FOCUS);
  GTK_WIDGET_SET_FLAGS(GTK_WIDGET(canvas), GTK_CAN_FOCUS);
  GTK_WIDGET_SET_FLAGS(GTK_WIDGET(GET_COMPONENT("spinPageNo")), GTK_CAN_FOCUS);
  
  // install hooks on button/key/activation events to make the spinPageNo lose focus
  gtk_container_forall(GTK_CONTAINER(winMain), install_focus_hooks, NULL);

  // set up and initialize the canvas

  gtk_widget_show (GTK_WIDGET (canvas));
  w = GET_COMPONENT("scrolledwindowMain");
  gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (canvas));
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_widget_set_events (GTK_WIDGET (canvas), 
     GDK_EXPOSURE_MASK | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK | 
     GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | 
     GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK |
     GDK_PROXIMITY_IN_MASK | GDK_PROXIMITY_OUT_MASK);
  gnome_canvas_set_pixels_per_unit (canvas, ui.zoom);
  gnome_canvas_set_center_scroll_region (canvas, TRUE);
  gtk_layout_get_hadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;
  gtk_layout_get_vadjustment(GTK_LAYOUT (canvas))->step_increment = ui.scrollbar_step_increment;

  // set up the page size and canvas size
  update_page_stuff();

  g_signal_connect ((gpointer) canvas, "button_press_event",
                    G_CALLBACK (on_canvas_button_press_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "button_release_event",
                    G_CALLBACK (on_canvas_button_release_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "enter_notify_event",
                    G_CALLBACK (on_canvas_enter_notify_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "leave_notify_event",
                    G_CALLBACK (on_canvas_leave_notify_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "proximity_in_event",
                    G_CALLBACK (on_canvas_proximity_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "proximity_out_event",
                    G_CALLBACK (on_canvas_proximity_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "expose_event",
                    G_CALLBACK (on_canvas_expose_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "key_press_event",
                    G_CALLBACK (on_canvas_key_press_event),
                    NULL);
  g_signal_connect ((gpointer) canvas, "motion_notify_event",
                    G_CALLBACK (on_canvas_motion_notify_event),
                    NULL);
  g_signal_connect ((gpointer) gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
                    "value-changed", G_CALLBACK (on_vscroll_changed),
                    NULL);
  g_signal_connect ((gpointer) gtk_layout_get_hadjustment(GTK_LAYOUT(canvas)),
                    "value-changed", G_CALLBACK (on_hscroll_changed),
                    NULL);
  g_object_set_data (G_OBJECT (winMain), "canvas", canvas);

  screen = gtk_widget_get_screen(winMain);
  ui.screen_width = gdk_screen_get_width(screen);
  ui.screen_height = gdk_screen_get_height(screen);
  
  can_xinput = FALSE;
  dev_list = gdk_devices_list();
  while (dev_list != NULL) {
    device = (GdkDevice *)dev_list->data;
    if (device != gdk_device_get_core_pointer() && device->num_axes >= 2) {
      /* get around a GDK bug: map the valuator range CORRECTLY to [0,1] */
#ifdef ENABLE_XINPUT_BUGFIX
      gdk_device_set_axis_use(device, 0, GDK_AXIS_IGNORE);
      gdk_device_set_axis_use(device, 1, GDK_AXIS_IGNORE);
#endif
      gdk_device_set_mode(device, GDK_MODE_SCREEN);
      if (g_strrstr(device->name, "raser"))
        gdk_device_set_source(device, GDK_SOURCE_ERASER);
      can_xinput = TRUE;
    }
    dev_list = dev_list->next;
  }
  if (!can_xinput)
    gtk_widget_set_sensitive(GET_COMPONENT("optionsUseXInput"), FALSE);

  ui.use_xinput = ui.allow_xinput && can_xinput;

  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsProgressiveBG")), ui.progressive_bg);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPrintRuling")), ui.print_ruling);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutoloadPdfXoj")), ui.autoload_pdf_xoj);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutosaveXoj")), ui.autosave_enabled);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsLeftHanded")), ui.left_handed);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsShortenMenus")), ui.shorten_menus);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsAutoSavePrefs")), ui.auto_save_prefs);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsButtonSwitchMapping")), ui.button_switch_mapping);
  gtk_check_menu_item_set_active
    (GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsLargePenCursor")), ui.large_pencursor);
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsPenCursor")), ui.pen_cursor);
  
  hide_unimplemented();

  update_undo_redo_enabled();
  update_copy_paste_enabled();
  update_vbox_order(ui.vertical_order[ui.fullscreen?1:0]);
  gtk_widget_grab_focus(GTK_WIDGET(canvas));

  // show everything...
  
  gtk_widget_show (winMain);
  update_cursor();

  /* this will cause extension events to get enabled/disabled, but
     we need the windows to be mapped first */
  gtk_check_menu_item_set_active(
    GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsUseXInput")), ui.use_xinput);

  /* fix a bug in GTK+ 2.16 and 2.17: scrollbars shouldn't get extended
     input events from pointer motion when cursor moves into main window */

  if (!gtk_check_version(2, 16, 0)) {
    g_signal_connect (
      GET_COMPONENT("menubar"),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
    g_signal_connect (
      GET_COMPONENT("toolbarMain"),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
    g_signal_connect (
      GET_COMPONENT("toolbarPen"),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
    g_signal_connect (
      GET_COMPONENT("statusbar"),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
    g_signal_connect (
      (gpointer)(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(w))),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
    g_signal_connect (
      (gpointer)(gtk_scrolled_window_get_hscrollbar(GTK_SCROLLED_WINDOW(w))),
      "event", G_CALLBACK (filter_extended_events),
      NULL);
  }

  // load the MRU
  
  init_mru();

  // and finally, open a file specified on the command line
  // (moved here because display parameters weren't initialized yet...)
  
  if (argc == 1) return;
  set_cursor_busy(TRUE);
  if (g_path_is_absolute(argv[1]))
    tmpfn = g_strdup(argv[1]);
  else {
    tmppath = g_get_current_dir();
    tmpfn = g_build_filename(tmppath, argv[1], NULL);
    g_free(tmppath);
  }
  success = open_journal(tmpfn);
  g_free(tmpfn);
  set_cursor_busy(FALSE);
  if (!success) {
    w = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
       GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Error opening file '%s'"), argv[1]);
    gtk_dialog_run(GTK_DIALOG(w));
    gtk_widget_destroy(w);
  }
}