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clutter/x11: Implement XTest-based ClutterVirtualInputDevice

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This will be used too on X11 in order to implement the button-to-keycombo
mapping in pad devices.

https://bugzilla.gnome.org/show_bug.cgi?id=773779
This commit is contained in:
Carlos Garnacho 2016-10-12 19:26:07 +02:00
parent db9d8fcc90
commit 674a48335d
3 changed files with 49 additions and 0 deletions
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12
clutter/clutter/x11/clutter-device-manager-xi2.c
View File

@ -29,6 +29,7 @@
#include "clutter-backend-x11.h"
#include "clutter-input-device-xi2.h"
#include "clutter-virtual-input-device-x11.h"
#include "clutter-stage-x11.h"
#include "clutter-backend.h"
@ -1678,6 +1679,16 @@ clutter_device_manager_xi2_set_property (GObject *gobject,
}
}
static ClutterVirtualInputDevice *
clutter_device_manager_xi2_create_virtual_device (ClutterDeviceManager *manager,
ClutterInputDeviceType device_type)
{
return g_object_new (CLUTTER_TYPE_VIRTUAL_INPUT_DEVICE_X11,
"device-manager", manager,
"device-type", device_type,
NULL);
}
static void
clutter_device_manager_xi2_class_init (ClutterDeviceManagerXI2Class *klass)
{
@ -1705,6 +1716,7 @@ clutter_device_manager_xi2_class_init (ClutterDeviceManagerXI2Class *klass)
manager_class->get_core_device = clutter_device_manager_xi2_get_core_device;
manager_class->get_device = clutter_device_manager_xi2_get_device;
manager_class->select_stage_events = clutter_device_manager_xi2_select_stage_events;
manager_class->create_virtual_device = clutter_device_manager_xi2_create_virtual_device;
}
static void

21
clutter/clutter/x11/clutter-virtual-input-device-x11.c
View File

@ -27,6 +27,9 @@
#include <glib-object.h>
#include "clutter-x11.h"
#include "X11/extensions/XTest.h"
#include "clutter-virtual-input-device.h"
#include "x11/clutter-virtual-input-device-x11.h"
@ -61,6 +64,8 @@ clutter_virtual_input_device_x11_notify_button (ClutterVirtualInputDevice *virtu
uint32_t button,
ClutterButtonState button_state)
{
XTestFakeButtonEvent (clutter_x11_get_default_display (),
button, button_state == CLUTTER_BUTTON_STATE_PRESSED, 0);
}
static void
@ -69,6 +74,21 @@ clutter_virtual_input_device_x11_notify_key (ClutterVirtualInputDevice *virtual_
uint32_t key,
ClutterKeyState key_state)
{
XTestFakeKeyEvent (clutter_x11_get_default_display (),
key, key_state == CLUTTER_KEY_STATE_PRESSED, 0);
}
static void
clutter_virtual_input_device_x11_notify_keyval (ClutterVirtualInputDevice *virtual_device,
uint64_t time_us,
uint32_t keyval,
ClutterKeyState key_state)
{
KeyCode keycode;
keycode = XKeysymToKeycode (clutter_x11_get_default_display (), keyval);
XTestFakeKeyEvent (clutter_x11_get_default_display (),
keycode, key_state == CLUTTER_KEY_STATE_PRESSED, 0);
}
static void
@ -86,4 +106,5 @@ clutter_virtual_input_device_x11_class_init (ClutterVirtualInputDeviceX11Class *
virtual_input_device_class->notify_absolute_motion = clutter_virtual_input_device_x11_notify_absolute_motion;
virtual_input_device_class->notify_button = clutter_virtual_input_device_x11_notify_button;
virtual_input_device_class->notify_key = clutter_virtual_input_device_x11_notify_key;
virtual_input_device_class->notify_keyval = clutter_virtual_input_device_x11_notify_keyval;
}

16
clutter/configure.ac
View File

@ -382,6 +382,22 @@ AS_IF([test "x$SUPPORT_X11" = "x1"],
[AC_MSG_ERROR([not found])]
)
# XTEST (required)
AC_MSG_CHECKING([for XTest extension])
PKG_CHECK_EXISTS([xtst], [have_xtest=yes], [have_xtest=no])
AS_IF([test "x$have_xtest" = "xyes"],
[
AC_DEFINE(HAVE_XTEST, [1], [Define to 1 if we have the XTest X extension])
X11_LIBS="$X11_LIBS -lXtst"
X11_PC_FILES="$X11_PC_FILES xtst"
X11_EXTS="$X11_EXTS xtst"
AC_MSG_RESULT([found])
],
[AC_MSG_ERROR([Not found])]
)
# X Generic Extensions (optional)
clutter_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $X11_CFLAGS"