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mate-control-center/capplets/mouse/mate-mouse-properties.c

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/* -*- mode: c; style: linux -*- */
/* mouse-properties-capplet.c
* Copyright (C) 2001 Red Hat, Inc.
* Copyright (C) 2001 Ximian, Inc.
*
* Written by: Jonathon Blandford <jrb@redhat.com>,
* Bradford Hovinen <hovinen@ximian.com>,
*
* 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, 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.
*/
#include <config.h>
#include <glib/gi18n.h>
#include <string.h>
#include <gio/gio.h>
#include <gdk/gdkx.h>
#include <math.h>
#include "capplet-util.h"
#include "activate-settings-daemon.h"
#include "msd-input-helper.h"
#include <X11/Xatom.h>
#include <X11/extensions/XInput.h>
enum
{
DOUBLE_CLICK_TEST_OFF,
DOUBLE_CLICK_TEST_MAYBE,
DOUBLE_CLICK_TEST_ON
};
typedef enum {
ACCEL_PROFILE_DEFAULT,
ACCEL_PROFILE_ADAPTIVE,
ACCEL_PROFILE_FLAT
} AccelProfile;
#define MOUSE_SCHEMA "org.mate.peripherals-mouse"
#define INTERFACE_SCHEMA "org.mate.interface"
#define DOUBLE_CLICK_KEY "double-click"
#define TOUCHPAD_SCHEMA "org.mate.peripherals-touchpad"
/* State in testing the double-click speed. Global for a great deal of
* convenience
*/
static gint double_click_state = DOUBLE_CLICK_TEST_OFF;
static GSettings *mouse_settings = NULL;
static GSettings *interface_settings = NULL;
static GSettings *touchpad_settings = NULL;
/* Double Click handling */
struct test_data_t
{
gint *timeout_id;
GtkWidget *image;
};
/* Timeout for the double click test */
static gboolean
test_maybe_timeout (struct test_data_t *data)
{
double_click_state = DOUBLE_CLICK_TEST_OFF;
gtk_image_set_from_resource (GTK_IMAGE (data->image), "/org/mate/mcc/mouse/double-click-off.svg");
*data->timeout_id = 0;
return FALSE;
}
/* Callback issued when the user clicks the double click testing area. */
static gboolean
event_box_button_press_event (GtkWidget *widget,
GdkEventButton *event,
gpointer user_data)
{
gint double_click_time;
static struct test_data_t data;
static gint test_on_timeout_id = 0;
static gint test_maybe_timeout_id = 0;
static guint32 double_click_timestamp = 0;
GtkWidget *image;
if (event->type != GDK_BUTTON_PRESS)
return FALSE;
image = g_object_get_data (G_OBJECT (widget), "image");
double_click_time = g_settings_get_int (mouse_settings, DOUBLE_CLICK_KEY);
if (test_maybe_timeout_id != 0) {
g_source_remove (test_maybe_timeout_id);
test_maybe_timeout_id = 0;
}
if (test_on_timeout_id != 0) {
g_source_remove (test_on_timeout_id);
test_on_timeout_id = 0;
}
switch (double_click_state) {
case DOUBLE_CLICK_TEST_OFF:
double_click_state = DOUBLE_CLICK_TEST_MAYBE;
data.image = image;
data.timeout_id = &test_maybe_timeout_id;
test_maybe_timeout_id = g_timeout_add (double_click_time, (GSourceFunc) test_maybe_timeout, &data);
break;
case DOUBLE_CLICK_TEST_MAYBE:
if (event->time - double_click_timestamp < double_click_time) {
double_click_state = DOUBLE_CLICK_TEST_ON;
data.image = image;
data.timeout_id = &test_on_timeout_id;
test_on_timeout_id = g_timeout_add (2500, (GSourceFunc) test_maybe_timeout, &data);
}
break;
case DOUBLE_CLICK_TEST_ON:
double_click_state = DOUBLE_CLICK_TEST_OFF;
break;
}
double_click_timestamp = event->time;
switch (double_click_state) {
case DOUBLE_CLICK_TEST_ON:
gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-on.svg");
break;
case DOUBLE_CLICK_TEST_MAYBE:
gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-maybe.svg");
break;
case DOUBLE_CLICK_TEST_OFF:
gtk_image_set_from_resource (GTK_IMAGE (image), "/org/mate/mcc/mouse/double-click-off.svg");
break;
}
return TRUE;
}
static void
orientation_radio_button_release_event (GtkWidget *widget,
GdkEventButton *event)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
}
static void
orientation_radio_button_toggled (GtkToggleButton *togglebutton,
GtkBuilder *dialog)
{
gboolean left_handed;
left_handed = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (WID ("left_handed_radio")));
g_settings_set_boolean (mouse_settings, "left-handed", left_handed);
}
static void
synaptics_check_capabilities (GtkBuilder *dialog)
{
GdkDisplay *display;
int numdevices, i;
XDeviceInfo *devicelist;
Atom realtype, prop;
int realformat;
unsigned long nitems, bytes_after;
unsigned char *data;
display = gdk_display_get_default ();
prop = XInternAtom (GDK_DISPLAY_XDISPLAY(display), "Synaptics Capabilities", True);
if (!prop)
return;
devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY(display), &numdevices);
for (i = 0; i < numdevices; i++) {
if (devicelist[i].use != IsXExtensionPointer)
continue;
gdk_x11_display_error_trap_push (display);
XDevice *device = XOpenDevice (GDK_DISPLAY_XDISPLAY(display),
devicelist[i].id);
if (gdk_x11_display_error_trap_pop (display))
continue;
gdk_x11_display_error_trap_push (display);
if ((XGetDeviceProperty (GDK_DISPLAY_XDISPLAY(display), device, prop, 0, 2, False,
XA_INTEGER, &realtype, &realformat, &nitems,
&bytes_after, &data) == Success) && (realtype != None)) {
/* Property data is booleans for has_left, has_middle,
* has_right, has_double, has_triple */
if (!data[0]) {
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("tap_to_click_toggle")), TRUE);
gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE);
}
XFree (data);
}
gdk_x11_display_error_trap_pop_ignored (display);
XCloseDevice (GDK_DISPLAY_XDISPLAY(display), device);
}
XFreeDeviceList (devicelist);
}
static void
accel_profile_combobox_changed_callback (GtkWidget *combobox, void *data)
{
AccelProfile value = gtk_combo_box_get_active (GTK_COMBO_BOX (combobox));
g_settings_set_enum (mouse_settings, (const gchar *) "accel-profile", value);
}
static void
comboxbox_changed (GtkWidget *combobox, GtkBuilder *dialog, const char *key)
{
gint value = gtk_combo_box_get_active (GTK_COMBO_BOX (combobox));
gint value2, value3;
GtkLabel *warn = GTK_LABEL (WID ("multi_finger_warning"));
g_settings_set_int (touchpad_settings, (const gchar *) key, value);
/* Show warning if some multi-finger click emulation is enabled. */
value2 = g_settings_get_int (touchpad_settings, "two-finger-click");
value3 = g_settings_get_int (touchpad_settings, "three-finger-click");
gtk_widget_set_opacity (GTK_WIDGET (warn), (value2 || value3)? 1.0: 0.0);
}
static void
comboxbox_two_finger_changed_callback (GtkWidget *combobox, void *data)
{
comboxbox_changed (combobox, GTK_BUILDER (data), "two-finger-click");
}
static void
comboxbox_three_finger_changed_callback (GtkWidget *combobox, void *data)
{
comboxbox_changed (combobox, GTK_BUILDER (data), "three-finger-click");
}
/* Set up the property editors in the dialog. */
static void
setup_dialog (GtkBuilder *dialog)
{
GtkRadioButton *radio;
/* Orientation radio buttons */
radio = GTK_RADIO_BUTTON (WID ("left_handed_radio"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(radio),
g_settings_get_boolean(mouse_settings, "left-handed"));
/* explicitly connect to button-release so that you can change orientation with either button */
g_signal_connect (WID ("right_handed_radio"), "button_release_event",
G_CALLBACK (orientation_radio_button_release_event), NULL);
g_signal_connect (WID ("left_handed_radio"), "button_release_event",
G_CALLBACK (orientation_radio_button_release_event), NULL);
g_signal_connect (WID ("left_handed_radio"), "toggled",
G_CALLBACK (orientation_radio_button_toggled), dialog);
/* Locate pointer toggle */
g_settings_bind (mouse_settings, "locate-pointer", WID ("locate_pointer_toggle"),
"active", G_SETTINGS_BIND_DEFAULT);
/* Middle Button Emulation */
g_settings_bind (mouse_settings, "middle-button-enabled", WID ("middle_button_emulation_toggle"),
"active", G_SETTINGS_BIND_DEFAULT);
/* Middle Button Paste */
g_settings_bind (interface_settings, "gtk-enable-primary-paste", WID ("middle_button_paste_toggle"),
"active", G_SETTINGS_BIND_DEFAULT);
/* Double-click time */
g_settings_bind (mouse_settings, DOUBLE_CLICK_KEY,
gtk_range_get_adjustment (GTK_RANGE (WID ("delay_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
gtk_image_set_from_resource (GTK_IMAGE (WID ("double_click_image")), "/org/mate/mcc/mouse/double-click-off.svg");
g_object_set_data (G_OBJECT (WID ("double_click_eventbox")), "image", WID ("double_click_image"));
g_signal_connect (WID ("double_click_eventbox"), "button_press_event",
G_CALLBACK (event_box_button_press_event), NULL);
/* speed */
g_settings_bind (mouse_settings, "motion-acceleration",
gtk_range_get_adjustment (GTK_RANGE (WID ("accel_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (mouse_settings, "motion-threshold",
gtk_range_get_adjustment (GTK_RANGE (WID ("sensitivity_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
g_signal_connect (WID ("mouse_accel_profile"), "changed",
G_CALLBACK (accel_profile_combobox_changed_callback), NULL);
gtk_combo_box_set_active (GTK_COMBO_BOX (WID ("mouse_accel_profile")),
g_settings_get_enum (mouse_settings, "accel-profile"));
/* DnD threshold */
g_settings_bind (mouse_settings, "drag-threshold",
gtk_range_get_adjustment (GTK_RANGE (WID ("drag_threshold_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
/* Trackpad page */
if (touchpad_is_present () == FALSE)
gtk_notebook_remove_page (GTK_NOTEBOOK (WID ("prefs_widget")), -1);
else {
g_settings_bind (touchpad_settings, "touchpad-enabled",
WID ("touchpad_enable"), "active",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "touchpad-enabled",
WID ("vbox_touchpad_general"), "sensitive",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "touchpad-enabled",
WID ("vbox_touchpad_scrolling"), "sensitive",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "touchpad-enabled",
WID ("vbox_touchpad_pointer_speed"), "sensitive",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "disable-while-typing",
WID ("disable_w_typing_toggle"), "active",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "tap-to-click",
WID ("tap_to_click_toggle"), "active",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "vertical-edge-scrolling", WID ("vert_edge_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "horizontal-edge-scrolling", WID ("horiz_edge_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "vertical-two-finger-scrolling", WID ("vert_twofinger_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "horizontal-two-finger-scrolling", WID ("horiz_twofinger_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "natural-scroll", WID ("natural_scroll_toggle"), "active", G_SETTINGS_BIND_DEFAULT);
char * emulation_values[] = { _("Disabled"), _("Left button"), _("Middle button"), _("Right button") };
GtkWidget *two_click_comboxbox = gtk_combo_box_text_new ();
GtkWidget *three_click_comboxbox = gtk_combo_box_text_new ();
gtk_box_pack_start (GTK_BOX (WID ("hbox_two_finger_click")), two_click_comboxbox, FALSE, FALSE, 6);
gtk_box_pack_start (GTK_BOX (WID ("hbox_three_finger_click")), three_click_comboxbox, FALSE, FALSE, 6);
int i;
for (i=0; i<4; i++) {
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (two_click_comboxbox), emulation_values[i]);
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (three_click_comboxbox), emulation_values[i]);
}
g_signal_connect (two_click_comboxbox, "changed", G_CALLBACK (comboxbox_two_finger_changed_callback), dialog);
g_signal_connect (three_click_comboxbox, "changed", G_CALLBACK (comboxbox_three_finger_changed_callback), dialog);
gtk_combo_box_set_active (GTK_COMBO_BOX (two_click_comboxbox), g_settings_get_int (touchpad_settings, "two-finger-click"));
gtk_combo_box_set_active (GTK_COMBO_BOX (three_click_comboxbox), g_settings_get_int (touchpad_settings, "three-finger-click"));
gtk_widget_show (two_click_comboxbox);
gtk_widget_show (three_click_comboxbox);
/* speed */
g_settings_bind (touchpad_settings, "motion-acceleration",
gtk_range_get_adjustment (GTK_RANGE (WID ("touchpad_accel_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
g_settings_bind (touchpad_settings, "motion-threshold",
gtk_range_get_adjustment (GTK_RANGE (WID ("touchpad_sensitivity_scale"))), "value",
G_SETTINGS_BIND_DEFAULT);
synaptics_check_capabilities (dialog);
}
}
/* Callback issued when a button is clicked on the dialog */
static void
dialog_response_cb (GtkDialog *dialog, gint response_id, gpointer data)
{
if (response_id == GTK_RESPONSE_HELP)
capplet_help (GTK_WINDOW (dialog),
"goscustperiph-5");
else
gtk_main_quit ();
}
int
main (int argc, char **argv)
{
GtkBuilder *dialog;
GtkWidget *dialog_win, *w;
gchar *start_page = NULL;
GOptionContext *context;
GOptionEntry cap_options[] = {
{"show-page", 'p', G_OPTION_FLAG_IN_MAIN,
G_OPTION_ARG_STRING,
&start_page,
/* TRANSLATORS: don't translate the terms in brackets */
N_("Specify the name of the page to show (general)"),
N_("page") },
{ NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL }
};
context = g_option_context_new (_("- MATE Mouse Preferences"));
g_option_context_add_main_entries (context, cap_options, GETTEXT_PACKAGE);
capplet_init (context, &argc, &argv);
activate_settings_daemon ();
mouse_settings = g_settings_new (MOUSE_SCHEMA);
interface_settings = g_settings_new (INTERFACE_SCHEMA);
touchpad_settings = g_settings_new (TOUCHPAD_SCHEMA);
dialog = gtk_builder_new_from_resource ("/org/mate/mcc/mouse/mate-mouse-properties.ui");
setup_dialog (dialog);
dialog_win = WID ("mouse_properties_dialog");
g_signal_connect (dialog_win, "response",
G_CALLBACK (dialog_response_cb), NULL);
GtkNotebook* nb = GTK_NOTEBOOK (WID ("prefs_widget"));
gtk_widget_add_events (GTK_WIDGET (nb), GDK_SCROLL_MASK);
g_signal_connect (GTK_WIDGET (nb),
"scroll-event",
G_CALLBACK (capplet_notebook_scroll_event_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) {
gint pindex;
pindex = gtk_notebook_page_num (nb, w);
if (pindex != -1)
gtk_notebook_set_current_page (nb, pindex);
}
g_free (page_name);
}
capplet_set_icon (dialog_win, "input-mouse");
gtk_widget_show (dialog_win);
gtk_main ();
g_object_unref (dialog);
g_object_unref (mouse_settings);
g_object_unref (interface_settings);
g_object_unref (touchpad_settings);
return 0;
}
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