611 lines
18 KiB
C
611 lines
18 KiB
C
/* -*- mode: c; style: linux -*- */
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/* mouse-properties-capplet.c
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* Copyright (C) 2001 Red Hat, Inc.
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* Copyright (C) 2001 Ximian, Inc.
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*
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* Written by: Jonathon Blandford <jrb@redhat.com>,
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* Bradford Hovinen <hovinen@ximian.com>,
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <config.h>
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#include <glib/gi18n.h>
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#include <string.h>
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#include <gconf/gconf-client.h>
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#include <gdk/gdkx.h>
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#include <math.h>
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#include "gconf-property-editor.h"
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#include "gnome-mouse-accessibility.h"
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#include "capplet-stock-icons.h"
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#include "gnome-mouse-properties.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#ifdef HAVE_XINPUT
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#include <X11/Xatom.h>
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#include <X11/extensions/XInput.h>
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#endif
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#define WID(x) (GtkWidget*) gtk_builder_get_object (dialog, x)
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enum
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{
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DOUBLE_CLICK_TEST_OFF,
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DOUBLE_CLICK_TEST_MAYBE,
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DOUBLE_CLICK_TEST_ON
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};
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/* We use this in at least half a dozen places, so it makes sense just to
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* define the macro */
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#define DOUBLE_CLICK_KEY "/desktop/gnome/peripherals/mouse/double_click"
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/* State in testing the double-click speed. Global for a great deal of
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* convenience
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*/
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static gint double_click_state = DOUBLE_CLICK_TEST_OFF;
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/* normalization routines */
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/* All of our scales but double_click are on the range 1->10 as a result, we
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* have a few routines to convert from whatever the gconf key is to our range.
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*/
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static GConfValue *
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double_click_from_gconf (GConfPropertyEditor *peditor, const GConfValue *value)
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{
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GConfValue *new_value;
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new_value = gconf_value_new (GCONF_VALUE_INT);
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gconf_value_set_int (new_value, CLAMP ((int) floor ((gconf_value_get_int (value) + 50) / 100.0) * 100, 100, 1000));
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return new_value;
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}
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static void
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get_default_mouse_info (int *default_numerator, int *default_denominator, int *default_threshold)
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{
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int numerator, denominator;
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int threshold;
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int tmp_num, tmp_den, tmp_threshold;
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/* Query X for the default value */
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XGetPointerControl (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &numerator, &denominator,
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&threshold);
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XChangePointerControl (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), True, True, -1, -1, -1);
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XGetPointerControl (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &tmp_num, &tmp_den, &tmp_threshold);
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XChangePointerControl (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), True, True, numerator, denominator, threshold);
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if (default_numerator)
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*default_numerator = tmp_num;
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if (default_denominator)
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*default_denominator = tmp_den;
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if (default_threshold)
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*default_threshold = tmp_threshold;
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}
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static GConfValue *
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motion_acceleration_from_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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gfloat motion_acceleration;
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new_value = gconf_value_new (GCONF_VALUE_FLOAT);
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if (gconf_value_get_float (value) == -1.0) {
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int numerator, denominator;
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get_default_mouse_info (&numerator, &denominator, NULL);
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motion_acceleration = CLAMP ((gfloat)(numerator / denominator), 0.2, 6.0);
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}
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else {
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motion_acceleration = CLAMP (gconf_value_get_float (value), 0.2, 6.0);
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}
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if (motion_acceleration >= 1)
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gconf_value_set_float (new_value, motion_acceleration + 4);
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else
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gconf_value_set_float (new_value, motion_acceleration * 5);
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return new_value;
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}
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static GConfValue *
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motion_acceleration_to_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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gfloat motion_acceleration;
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new_value = gconf_value_new (GCONF_VALUE_FLOAT);
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motion_acceleration = CLAMP (gconf_value_get_float (value), 1.0, 10.0);
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if (motion_acceleration < 5)
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gconf_value_set_float (new_value, motion_acceleration / 5.0);
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else
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gconf_value_set_float (new_value, motion_acceleration - 4);
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return new_value;
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}
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static GConfValue *
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threshold_from_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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new_value = gconf_value_new (GCONF_VALUE_FLOAT);
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if (gconf_value_get_int (value) == -1) {
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int threshold;
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get_default_mouse_info (NULL, NULL, &threshold);
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gconf_value_set_float (new_value, CLAMP (threshold, 1, 10));
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}
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else {
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gconf_value_set_float (new_value, CLAMP (gconf_value_get_int (value), 1, 10));
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}
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return new_value;
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}
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static GConfValue *
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drag_threshold_from_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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new_value = gconf_value_new (GCONF_VALUE_FLOAT);
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gconf_value_set_float (new_value, CLAMP (gconf_value_get_int (value), 1, 10));
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return new_value;
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}
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/* Double Click handling */
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struct test_data_t
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{
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gint *timeout_id;
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GtkWidget *image;
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};
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/* Timeout for the double click test */
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static gboolean
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test_maybe_timeout (struct test_data_t *data)
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{
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double_click_state = DOUBLE_CLICK_TEST_OFF;
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gtk_image_set_from_stock (GTK_IMAGE (data->image),
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MOUSE_DBLCLCK_OFF, mouse_capplet_dblclck_icon_get_size());
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*data->timeout_id = 0;
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return FALSE;
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}
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/* Callback issued when the user clicks the double click testing area. */
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static gboolean
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event_box_button_press_event (GtkWidget *widget,
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GdkEventButton *event,
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GConfChangeSet *changeset)
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{
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gint double_click_time;
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GConfValue *value;
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static struct test_data_t data;
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static gint test_on_timeout_id = 0;
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static gint test_maybe_timeout_id = 0;
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static guint32 double_click_timestamp = 0;
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GtkWidget *image;
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GConfClient *client;
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if (event->type != GDK_BUTTON_PRESS)
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return FALSE;
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image = g_object_get_data (G_OBJECT (widget), "image");
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if (!(changeset && gconf_change_set_check_value (changeset, DOUBLE_CLICK_KEY, &value))) {
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client = gconf_client_get_default();
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double_click_time = gconf_client_get_int (client, DOUBLE_CLICK_KEY, NULL);
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g_object_unref (client);
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} else
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double_click_time = gconf_value_get_int (value);
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if (test_maybe_timeout_id != 0)
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g_source_remove (test_maybe_timeout_id);
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if (test_on_timeout_id != 0)
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g_source_remove (test_on_timeout_id);
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switch (double_click_state) {
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case DOUBLE_CLICK_TEST_OFF:
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double_click_state = DOUBLE_CLICK_TEST_MAYBE;
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data.image = image;
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data.timeout_id = &test_maybe_timeout_id;
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test_maybe_timeout_id = g_timeout_add (double_click_time, (GtkFunction) test_maybe_timeout, &data);
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break;
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case DOUBLE_CLICK_TEST_MAYBE:
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if (event->time - double_click_timestamp < double_click_time) {
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double_click_state = DOUBLE_CLICK_TEST_ON;
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data.image = image;
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data.timeout_id = &test_on_timeout_id;
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test_on_timeout_id = g_timeout_add (2500, (GtkFunction) test_maybe_timeout, &data);
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}
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break;
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case DOUBLE_CLICK_TEST_ON:
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double_click_state = DOUBLE_CLICK_TEST_OFF;
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break;
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}
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double_click_timestamp = event->time;
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switch (double_click_state) {
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case DOUBLE_CLICK_TEST_ON:
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gtk_image_set_from_stock (GTK_IMAGE (image),
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MOUSE_DBLCLCK_ON, mouse_capplet_dblclck_icon_get_size());
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break;
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case DOUBLE_CLICK_TEST_MAYBE:
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gtk_image_set_from_stock (GTK_IMAGE (image),
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MOUSE_DBLCLCK_MAYBE, mouse_capplet_dblclck_icon_get_size());
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break;
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case DOUBLE_CLICK_TEST_OFF:
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gtk_image_set_from_stock (GTK_IMAGE (image),
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MOUSE_DBLCLCK_OFF, mouse_capplet_dblclck_icon_get_size());
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break;
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}
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return TRUE;
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}
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static void
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orientation_radio_button_release_event (GtkWidget *widget,
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GdkEventButton *event)
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{
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
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}
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static GConfValue *
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left_handed_from_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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new_value = gconf_value_new (GCONF_VALUE_INT);
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gconf_value_set_int (new_value, gconf_value_get_bool (value));
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return new_value;
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}
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static GConfValue *
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left_handed_to_gconf (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GConfValue *new_value;
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new_value = gconf_value_new (GCONF_VALUE_BOOL);
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gconf_value_set_bool (new_value, gconf_value_get_int (value) == 1);
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return new_value;
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}
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static void
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scrollmethod_changed_event (GConfPropertyEditor *peditor,
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const gchar *key,
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const GConfValue *value,
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GtkBuilder *dialog)
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{
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GtkToggleButton *disabled = GTK_TOGGLE_BUTTON (WID ("scroll_disabled_radio"));
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gtk_widget_set_sensitive (WID ("horiz_scroll_toggle"),
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!gtk_toggle_button_get_active (disabled));
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}
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static void
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synaptics_check_capabilities (GtkBuilder *dialog)
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{
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#ifdef HAVE_XINPUT
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int numdevices, i;
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XDeviceInfo *devicelist;
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Atom realtype, prop;
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int realformat;
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unsigned long nitems, bytes_after;
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unsigned char *data;
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Capabilities", True);
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if (!prop)
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return;
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devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &numdevices);
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for (i = 0; i < numdevices; i++) {
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if (devicelist[i].use != IsXExtensionPointer)
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continue;
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gdk_error_trap_push ();
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XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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devicelist[i].id);
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if (gdk_error_trap_pop ())
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continue;
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gdk_error_trap_push ();
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if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 2, False,
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XA_INTEGER, &realtype, &realformat, &nitems,
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&bytes_after, &data) == Success) && (realtype != None)) {
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/* Property data is booleans for has_left, has_middle,
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* has_right, has_double, has_triple */
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if (!data[0]) {
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("tap_to_click_toggle")), TRUE);
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gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE);
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}
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if (!data[3])
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gtk_widget_set_sensitive (WID ("scroll_twofinger_radio"), FALSE);
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XFree (data);
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}
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gdk_error_trap_pop_ignored ();
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XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
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}
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XFreeDeviceList (devicelist);
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#endif
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}
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static gboolean
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find_synaptics (void)
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{
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gboolean ret = FALSE;
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#ifdef HAVE_XINPUT
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int numdevices, i;
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XDeviceInfo *devicelist;
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Atom realtype, prop;
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int realformat;
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unsigned long nitems, bytes_after;
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unsigned char *data;
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XExtensionVersion *version;
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/* Input device properties require version 1.5 or higher */
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version = XGetExtensionVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "XInputExtension");
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if (!version->present ||
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(version->major_version * 1000 + version->minor_version) < 1005) {
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XFree (version);
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return False;
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}
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Off", True);
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if (!prop)
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return False;
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devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &numdevices);
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for (i = 0; i < numdevices; i++) {
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if (devicelist[i].use != IsXExtensionPointer)
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continue;
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gdk_error_trap_push();
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XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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devicelist[i].id);
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if (gdk_error_trap_pop ())
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continue;
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gdk_error_trap_push ();
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if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 1, False,
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XA_INTEGER, &realtype, &realformat, &nitems,
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&bytes_after, &data) == Success) && (realtype != None)) {
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XFree (data);
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ret = TRUE;
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}
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gdk_error_trap_pop_ignored ();
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XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
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if (ret)
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break;
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}
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XFree (version);
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XFreeDeviceList (devicelist);
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#endif
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return ret;
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}
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/* Set up the property editors in the dialog. */
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static void
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setup_dialog (GtkBuilder *dialog, GConfChangeSet *changeset)
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{
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GtkRadioButton *radio;
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GObject *peditor;
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/* Orientation radio buttons */
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radio = GTK_RADIO_BUTTON (WID ("left_handed_radio"));
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peditor = gconf_peditor_new_select_radio
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(changeset, "/desktop/gnome/peripherals/mouse/left_handed", gtk_radio_button_get_group (radio),
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"conv-to-widget-cb", left_handed_from_gconf,
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"conv-from-widget-cb", left_handed_to_gconf,
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NULL);
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/* explicitly connect to button-release so that you can change orientation with either button */
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g_signal_connect (WID ("right_handed_radio"), "button_release_event",
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G_CALLBACK (orientation_radio_button_release_event), NULL);
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g_signal_connect (WID ("left_handed_radio"), "button_release_event",
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G_CALLBACK (orientation_radio_button_release_event), NULL);
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/* Locate pointer toggle */
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peditor = gconf_peditor_new_boolean
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(changeset, "/desktop/gnome/peripherals/mouse/locate_pointer", WID ("locate_pointer_toggle"), NULL);
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/* Double-click time */
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peditor = gconf_peditor_new_numeric_range
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(changeset, DOUBLE_CLICK_KEY, WID ("delay_scale"),
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"conv-to-widget-cb", double_click_from_gconf,
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NULL);
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gtk_image_set_from_stock (GTK_IMAGE (WID ("double_click_image")), MOUSE_DBLCLCK_OFF, mouse_capplet_dblclck_icon_get_size ());
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g_object_set_data (G_OBJECT (WID ("double_click_eventbox")), "image", WID ("double_click_image"));
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g_signal_connect (WID ("double_click_eventbox"), "button_press_event",
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G_CALLBACK (event_box_button_press_event), changeset);
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/* speed */
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gconf_peditor_new_numeric_range
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(changeset, "/desktop/gnome/peripherals/mouse/motion_acceleration", WID ("accel_scale"),
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"conv-to-widget-cb", motion_acceleration_from_gconf,
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"conv-from-widget-cb", motion_acceleration_to_gconf,
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NULL);
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gconf_peditor_new_numeric_range
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(changeset, "/desktop/gnome/peripherals/mouse/motion_threshold", WID ("sensitivity_scale"),
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"conv-to-widget-cb", threshold_from_gconf,
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NULL);
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/* DnD threshold */
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gconf_peditor_new_numeric_range
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(changeset, "/desktop/gnome/peripherals/mouse/drag_threshold", WID ("drag_threshold_scale"),
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"conv-to-widget-cb", drag_threshold_from_gconf,
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NULL);
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/* Trackpad page */
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if (find_synaptics () == FALSE)
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gtk_notebook_remove_page (GTK_NOTEBOOK (WID ("prefs_widget")), -1);
|
|
else {
|
|
gconf_peditor_new_boolean
|
|
(changeset, "/desktop/gnome/peripherals/touchpad/disable_while_typing", WID ("disable_w_typing_toggle"), NULL);
|
|
gconf_peditor_new_boolean
|
|
(changeset, "/desktop/gnome/peripherals/touchpad/tap_to_click", WID ("tap_to_click_toggle"), NULL);
|
|
gconf_peditor_new_boolean
|
|
(changeset, "/desktop/gnome/peripherals/touchpad/horiz_scroll_enabled", WID ("horiz_scroll_toggle"), NULL);
|
|
radio = GTK_RADIO_BUTTON (WID ("scroll_disabled_radio"));
|
|
peditor = gconf_peditor_new_select_radio
|
|
(changeset, "/desktop/gnome/peripherals/touchpad/scroll_method", gtk_radio_button_get_group (radio),
|
|
NULL);
|
|
|
|
synaptics_check_capabilities (dialog);
|
|
scrollmethod_changed_event (GCONF_PROPERTY_EDITOR (peditor), NULL, NULL, dialog);
|
|
g_signal_connect (peditor, "value-changed",
|
|
G_CALLBACK (scrollmethod_changed_event), dialog);
|
|
}
|
|
|
|
}
|
|
|
|
/* Construct the dialog */
|
|
|
|
static void
|
|
create_dialog (GtkBuilder *dialog)
|
|
{
|
|
GtkSizeGroup *size_group;
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("acceleration_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("sensitivity_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("threshold_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("timeout_label"));
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("acceleration_fast_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("sensitivity_high_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("threshold_large_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("timeout_long_label"));
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("acceleration_slow_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("sensitivity_low_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("threshold_small_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("timeout_short_label"));
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("simulated_delay_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_delay_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_threshold_label"));
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("simulated_delay_short_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_delay_short_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_threshold_small_label"));
|
|
|
|
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
|
|
gtk_size_group_add_widget (size_group, WID ("simulated_delay_long_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_delay_long_label"));
|
|
gtk_size_group_add_widget (size_group, WID ("dwell_threshold_large_label"));
|
|
|
|
}
|
|
|
|
/* Callback issued when a button is clicked on the dialog */
|
|
|
|
static void
|
|
dialog_response_cb (GtkDialog *dialog, gint response_id, GConfChangeSet *changeset)
|
|
{
|
|
/*
|
|
if (response_id == GTK_RESPONSE_HELP)
|
|
capplet_help (GTK_WINDOW (dialog),
|
|
"goscustperiph-5");
|
|
else
|
|
gtk_main_quit ();
|
|
*/
|
|
}
|
|
|
|
GtkWidget *
|
|
gnome_mouse_properties_init (GConfClient *client, GtkBuilder *dialog)
|
|
{
|
|
GtkWidget *dialog_win, *w;
|
|
gchar *start_page = NULL;
|
|
|
|
capplet_init_stock_icons ();
|
|
|
|
client = gconf_client_get_default ();
|
|
gconf_client_add_dir (client, "/desktop/gnome/peripherals/mouse", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
|
|
gconf_client_add_dir (client, "/desktop/gnome/peripherals/touchpad", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
|
|
|
|
create_dialog (dialog);
|
|
|
|
if (dialog) {
|
|
setup_dialog (dialog, NULL);
|
|
setup_accessibility (dialog, client);
|
|
|
|
dialog_win = WID ("mouse_properties_dialog");
|
|
g_signal_connect (dialog_win, "response",
|
|
G_CALLBACK (dialog_response_cb), NULL);
|
|
|
|
if (start_page != NULL) {
|
|
gchar *page_name;
|
|
|
|
page_name = g_strconcat (start_page, "_vbox", NULL);
|
|
g_free (start_page);
|
|
|
|
w = WID (page_name);
|
|
if (w != NULL) {
|
|
GtkNotebook *nb;
|
|
gint pindex;
|
|
|
|
nb = GTK_NOTEBOOK (WID ("prefs_widget"));
|
|
pindex = gtk_notebook_page_num (nb, w);
|
|
if (pindex != -1)
|
|
gtk_notebook_set_current_page (nb, pindex);
|
|
}
|
|
g_free (page_name);
|
|
}
|
|
|
|
} else {
|
|
dialog_win = NULL;
|
|
}
|
|
|
|
return dialog_win;
|
|
}
|