forked from AuroraMiddleware/gtk
1960 lines
64 KiB
C
1960 lines
64 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gdkx11devicemanager-xi2.h"
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#include "gdkx11device-xi2.h"
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#include "gdkx11devicemanager-core.h"
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#include "gdkdevicemanagerprivate-core.h"
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#include "gdkdeviceprivate.h"
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#include "gdkdevicetoolprivate.h"
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#include "gdkdisplayprivate.h"
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#include "gdkeventtranslator.h"
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#include "gdkprivate-x11.h"
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#include "gdkintl.h"
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#include "gdkkeysyms.h"
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#include "gdkinternals.h"
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#include "gdkseatdefaultprivate.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/XInput2.h>
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#include <X11/Xatom.h>
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#include <string.h>
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struct _GdkX11DeviceManagerXI2
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{
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GdkX11DeviceManagerCore parent_object;
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GHashTable *id_table;
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GList *devices;
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gint opcode;
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gint major;
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gint minor;
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};
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struct _GdkX11DeviceManagerXI2Class
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{
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GdkX11DeviceManagerCoreClass parent_class;
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};
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static void gdk_x11_device_manager_xi2_event_translator_init (GdkEventTranslatorIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GdkX11DeviceManagerXI2, gdk_x11_device_manager_xi2, GDK_TYPE_X11_DEVICE_MANAGER_CORE,
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G_IMPLEMENT_INTERFACE (GDK_TYPE_EVENT_TRANSLATOR,
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gdk_x11_device_manager_xi2_event_translator_init))
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static void gdk_x11_device_manager_xi2_constructed (GObject *object);
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static void gdk_x11_device_manager_xi2_dispose (GObject *object);
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static void gdk_x11_device_manager_xi2_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gdk_x11_device_manager_xi2_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static GdkDevice * gdk_x11_device_manager_xi2_get_client_pointer (GdkX11DeviceManagerXI2 *device_manager);
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static gboolean gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
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GdkDisplay *display,
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GdkEvent *event,
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const XEvent *xevent);
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static GdkEventMask gdk_x11_device_manager_xi2_get_handled_events (GdkEventTranslator *translator);
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static void gdk_x11_device_manager_xi2_select_window_events (GdkEventTranslator *translator,
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Window window,
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GdkEventMask event_mask);
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static GdkWindow * gdk_x11_device_manager_xi2_get_window (GdkEventTranslator *translator,
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const XEvent *xevent);
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enum {
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PROP_0,
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PROP_OPCODE,
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PROP_MAJOR,
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PROP_MINOR
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};
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static void
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gdk_x11_device_manager_xi2_class_init (GdkX11DeviceManagerXI2Class *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = gdk_x11_device_manager_xi2_constructed;
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object_class->dispose = gdk_x11_device_manager_xi2_dispose;
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object_class->set_property = gdk_x11_device_manager_xi2_set_property;
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object_class->get_property = gdk_x11_device_manager_xi2_get_property;
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g_object_class_install_property (object_class,
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PROP_OPCODE,
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g_param_spec_int ("opcode",
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P_("Opcode"),
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P_("Opcode for XInput2 requests"),
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0, G_MAXINT, 0,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (object_class,
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PROP_MAJOR,
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g_param_spec_int ("major",
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P_("Major"),
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P_("Major version number"),
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0, G_MAXINT, 0,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (object_class,
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PROP_MINOR,
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g_param_spec_int ("minor",
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P_("Minor"),
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P_("Minor version number"),
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0, G_MAXINT, 0,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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}
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static void
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gdk_x11_device_manager_xi2_init (GdkX11DeviceManagerXI2 *device_manager)
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{
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device_manager->id_table = g_hash_table_new_full (g_direct_hash,
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g_direct_equal,
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NULL,
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(GDestroyNotify) g_object_unref);
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}
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static void
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_gdk_x11_device_manager_xi2_select_events (GdkX11DeviceManagerXI2 *device_manager,
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Window xwindow,
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XIEventMask *event_mask)
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{
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GdkDisplay *display;
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Display *xdisplay;
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display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
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xdisplay = GDK_DISPLAY_XDISPLAY (display);
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XISelectEvents (xdisplay, xwindow, event_mask, 1);
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}
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static void
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translate_valuator_class (GdkDisplay *display,
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GdkDevice *device,
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Atom valuator_label,
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gdouble min,
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gdouble max,
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gdouble resolution)
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{
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static gboolean initialized = FALSE;
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static Atom label_atoms [GDK_AXIS_LAST] = { 0 };
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GdkAxisUse use = GDK_AXIS_IGNORE;
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GdkAtom label;
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gint i;
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if (!initialized)
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{
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label_atoms [GDK_AXIS_X] = gdk_x11_get_xatom_by_name_for_display (display, "Abs X");
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label_atoms [GDK_AXIS_Y] = gdk_x11_get_xatom_by_name_for_display (display, "Abs Y");
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label_atoms [GDK_AXIS_PRESSURE] = gdk_x11_get_xatom_by_name_for_display (display, "Abs Pressure");
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label_atoms [GDK_AXIS_XTILT] = gdk_x11_get_xatom_by_name_for_display (display, "Abs Tilt X");
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label_atoms [GDK_AXIS_YTILT] = gdk_x11_get_xatom_by_name_for_display (display, "Abs Tilt Y");
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label_atoms [GDK_AXIS_WHEEL] = gdk_x11_get_xatom_by_name_for_display (display, "Abs Wheel");
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initialized = TRUE;
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}
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for (i = GDK_AXIS_IGNORE; i < GDK_AXIS_LAST; i++)
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{
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if (label_atoms[i] == valuator_label)
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{
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use = i;
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break;
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}
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}
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if (valuator_label != None)
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label = gdk_x11_xatom_to_atom_for_display (display, valuator_label);
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else
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label = NULL;
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_gdk_device_add_axis (device, label, use, min, max, resolution);
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GDK_NOTE (INPUT, g_message ("\n\taxis: %s %s", (const char *)label, use == GDK_AXIS_IGNORE ? "(ignored)" : "(used)"));
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}
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static void
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translate_device_classes (GdkDisplay *display,
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GdkDevice *device,
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XIAnyClassInfo **classes,
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guint n_classes)
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{
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gint i;
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g_object_freeze_notify (G_OBJECT (device));
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for (i = 0; i < n_classes; i++)
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{
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XIAnyClassInfo *class_info = classes[i];
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switch (class_info->type)
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{
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case XIKeyClass:
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{
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XIKeyClassInfo *key_info = (XIKeyClassInfo *) class_info;
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gint j;
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_gdk_device_set_keys (device, key_info->num_keycodes);
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for (j = 0; j < key_info->num_keycodes; j++)
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gdk_device_set_key (device, j, key_info->keycodes[j], 0);
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}
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break;
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case XIValuatorClass:
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{
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XIValuatorClassInfo *valuator_info = (XIValuatorClassInfo *) class_info;
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translate_valuator_class (display, device,
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valuator_info->label,
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valuator_info->min,
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valuator_info->max,
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valuator_info->resolution);
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}
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break;
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#ifdef XINPUT_2_2
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case XIScrollClass:
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{
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XIScrollClassInfo *scroll_info = (XIScrollClassInfo *) class_info;
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GdkScrollDirection direction;
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if (scroll_info->scroll_type == XIScrollTypeVertical)
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direction = GDK_SCROLL_DOWN;
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else
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direction = GDK_SCROLL_RIGHT;
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GDK_NOTE (INPUT,
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g_message ("\n\tscroll valuator %d: %s, increment %f",
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scroll_info->number,
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scroll_info->scroll_type == XIScrollTypeVertical
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? "vertical"
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: "horizontal",
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scroll_info->increment));
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_gdk_x11_device_xi2_add_scroll_valuator (GDK_X11_DEVICE_XI2 (device),
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scroll_info->number,
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direction,
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scroll_info->increment);
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}
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#endif /* XINPUT_2_2 */
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default:
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/* Ignore */
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break;
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}
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}
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g_object_thaw_notify (G_OBJECT (device));
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}
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static gboolean
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is_touch_device (XIAnyClassInfo **classes,
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guint n_classes,
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GdkInputSource *device_type,
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gint *num_touches)
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{
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#ifdef XINPUT_2_2
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guint i;
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for (i = 0; i < n_classes; i++)
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{
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XITouchClassInfo *class = (XITouchClassInfo *) classes[i];
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if (class->type != XITouchClass)
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continue;
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if (class->num_touches > 0)
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{
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if (class->mode == XIDirectTouch)
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*device_type = GDK_SOURCE_TOUCHSCREEN;
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else if (class->mode == XIDependentTouch)
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*device_type = GDK_SOURCE_TOUCHPAD;
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else
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continue;
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*num_touches = class->num_touches;
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return TRUE;
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}
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}
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#endif
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return FALSE;
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}
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static gboolean
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has_abs_axes (GdkDisplay *display,
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XIAnyClassInfo **classes,
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guint n_classes)
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{
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gboolean has_x = FALSE, has_y = FALSE;
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Atom abs_x, abs_y;
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guint i;
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abs_x = gdk_x11_get_xatom_by_name_for_display (display, "Abs X");
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abs_y = gdk_x11_get_xatom_by_name_for_display (display, "Abs Y");
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for (i = 0; i < n_classes; i++)
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{
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XIValuatorClassInfo *class = (XIValuatorClassInfo *) classes[i];
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if (class->type != XIValuatorClass)
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continue;
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if (class->mode != XIModeAbsolute)
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continue;
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if (class->label == abs_x)
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has_x = TRUE;
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else if (class->label == abs_y)
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has_y = TRUE;
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if (has_x && has_y)
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break;
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}
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return (has_x && has_y);
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}
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static gboolean
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get_device_ids (GdkDisplay *display,
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XIDeviceInfo *info,
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gchar **vendor_id,
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gchar **product_id)
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{
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gulong nitems, bytes_after;
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guint32 *data;
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int rc, format;
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Atom prop, type;
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gdk_x11_display_error_trap_push (display);
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (display), "Device Product ID", True);
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if (prop == None)
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{
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gdk_x11_display_error_trap_pop_ignored (display);
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return 0;
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}
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rc = XIGetProperty (GDK_DISPLAY_XDISPLAY (display),
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info->deviceid, prop,
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0, 2, False, XA_INTEGER, &type, &format, &nitems, &bytes_after,
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(guchar **) &data);
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gdk_x11_display_error_trap_pop_ignored (display);
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if (rc != Success || type != XA_INTEGER || format != 32 || nitems != 2)
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return FALSE;
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if (vendor_id)
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*vendor_id = g_strdup_printf ("%.4x", data[0]);
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if (product_id)
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*product_id = g_strdup_printf ("%.4x", data[1]);
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XFree (data);
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return TRUE;
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}
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static gboolean
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is_touchpad_device (GdkDisplay *display,
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XIDeviceInfo *info)
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{
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gulong nitems, bytes_after;
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guint32 *data;
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int rc, format;
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Atom type;
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gdk_x11_display_error_trap_push (display);
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rc = XIGetProperty (GDK_DISPLAY_XDISPLAY (display),
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info->deviceid,
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gdk_x11_get_xatom_by_name_for_display (display, "libinput Tapping Enabled"),
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0, 1, False, XA_INTEGER, &type, &format, &nitems, &bytes_after,
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(guchar **) &data);
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gdk_x11_display_error_trap_pop_ignored (display);
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if (rc != Success || type != XA_INTEGER || format != 8 || nitems != 1)
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return FALSE;
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XFree (data);
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return TRUE;
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}
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static GdkDevice *
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create_device (GdkX11DeviceManagerXI2 *device_manager,
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GdkDisplay *display,
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XIDeviceInfo *dev)
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{
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GdkInputSource input_source;
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GdkInputSource touch_source;
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GdkDeviceType type;
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GdkDevice *device;
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GdkInputMode mode;
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gint num_touches = 0;
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gchar *vendor_id = NULL, *product_id = NULL;
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if (dev->use == XIMasterKeyboard || dev->use == XISlaveKeyboard)
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input_source = GDK_SOURCE_KEYBOARD;
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else if (is_touchpad_device (display, dev))
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input_source = GDK_SOURCE_TOUCHPAD;
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else if (dev->use == XISlavePointer &&
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is_touch_device (dev->classes, dev->num_classes, &touch_source, &num_touches))
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input_source = touch_source;
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else
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{
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gchar *tmp_name;
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tmp_name = g_ascii_strdown (dev->name, -1);
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if (strstr (tmp_name, "eraser"))
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input_source = GDK_SOURCE_ERASER;
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else if (strstr (tmp_name, "cursor"))
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input_source = GDK_SOURCE_CURSOR;
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else if (strstr (tmp_name, " pad"))
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input_source = GDK_SOURCE_TABLET_PAD;
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else if (strstr (tmp_name, "wacom") ||
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strstr (tmp_name, "pen"))
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input_source = GDK_SOURCE_PEN;
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else if (!strstr (tmp_name, "mouse") &&
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!strstr (tmp_name, "pointer") &&
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!strstr (tmp_name, "qemu usb tablet") &&
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!strstr (tmp_name, "spice vdagent tablet") &&
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!strstr (tmp_name, "virtualbox usb tablet") &&
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has_abs_axes (display, dev->classes, dev->num_classes))
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input_source = GDK_SOURCE_TOUCHSCREEN;
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else if (strstr (tmp_name, "trackpoint") ||
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strstr (tmp_name, "dualpoint stick"))
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input_source = GDK_SOURCE_TRACKPOINT;
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else
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input_source = GDK_SOURCE_MOUSE;
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g_free (tmp_name);
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}
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switch (dev->use)
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{
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case XIMasterKeyboard:
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case XIMasterPointer:
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type = GDK_DEVICE_TYPE_MASTER;
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mode = GDK_MODE_SCREEN;
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break;
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case XISlaveKeyboard:
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case XISlavePointer:
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type = GDK_DEVICE_TYPE_SLAVE;
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mode = GDK_MODE_DISABLED;
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break;
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case XIFloatingSlave:
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default:
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type = GDK_DEVICE_TYPE_FLOATING;
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mode = GDK_MODE_DISABLED;
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break;
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}
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GDK_NOTE (INPUT,
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({
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const gchar *type_names[] = { "master", "slave", "floating" };
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const gchar *source_names[] = { "mouse", "pen", "eraser", "cursor", "keyboard", "direct touch", "indirect touch", "trackpoint", "pad" };
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const gchar *mode_names[] = { "disabled", "screen", "window" };
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g_message ("input device:\n\tname: %s\n\ttype: %s\n\tsource: %s\n\tmode: %s\n\thas cursor: %d\n\ttouches: %d",
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dev->name,
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type_names[type],
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source_names[input_source],
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mode_names[mode],
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dev->use == XIMasterPointer,
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num_touches);
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}));
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if (dev->use != XIMasterKeyboard &&
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dev->use != XIMasterPointer)
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get_device_ids (display, dev, &vendor_id, &product_id);
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|
device = g_object_new (GDK_TYPE_X11_DEVICE_XI2,
|
|
"name", dev->name,
|
|
"type", type,
|
|
"input-source", input_source,
|
|
"input-mode", mode,
|
|
"has-cursor", (dev->use == XIMasterPointer),
|
|
"display", display,
|
|
"device-id", dev->deviceid,
|
|
"vendor-id", vendor_id,
|
|
"product-id", product_id,
|
|
"num-touches", num_touches,
|
|
NULL);
|
|
|
|
translate_device_classes (display, device, dev->classes, dev->num_classes);
|
|
g_free (vendor_id);
|
|
g_free (product_id);
|
|
|
|
return device;
|
|
}
|
|
|
|
static void
|
|
ensure_seat_for_device_pair (GdkX11DeviceManagerXI2 *device_manager,
|
|
GdkDevice *device1,
|
|
GdkDevice *device2)
|
|
{
|
|
GdkDevice *pointer, *keyboard;
|
|
GdkDisplay *display;
|
|
GdkSeat *seat;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
seat = gdk_device_get_seat (device1);
|
|
|
|
if (!seat)
|
|
{
|
|
if (gdk_device_get_source (device1) == GDK_SOURCE_KEYBOARD)
|
|
{
|
|
keyboard = device1;
|
|
pointer = device2;
|
|
}
|
|
else
|
|
{
|
|
pointer = device1;
|
|
keyboard = device2;
|
|
}
|
|
|
|
seat = gdk_seat_default_new_for_master_pair (pointer, keyboard);
|
|
gdk_display_add_seat (display, seat);
|
|
g_object_unref (seat);
|
|
}
|
|
}
|
|
|
|
static GdkDevice *
|
|
add_device (GdkX11DeviceManagerXI2 *device_manager,
|
|
XIDeviceInfo *dev,
|
|
gboolean emit_signal)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkDevice *device;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
device = create_device (device_manager, display, dev);
|
|
|
|
g_hash_table_replace (device_manager->id_table,
|
|
GINT_TO_POINTER (dev->deviceid),
|
|
g_object_ref (device));
|
|
|
|
device_manager->devices = g_list_append (device_manager->devices, device);
|
|
|
|
if (emit_signal)
|
|
{
|
|
if (dev->use == XISlavePointer || dev->use == XISlaveKeyboard)
|
|
{
|
|
GdkDevice *master;
|
|
GdkSeat *seat;
|
|
|
|
/* The device manager is already constructed, then
|
|
* keep the hierarchy coherent for the added device.
|
|
*/
|
|
master = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (dev->attachment));
|
|
|
|
_gdk_device_set_associated_device (device, master);
|
|
_gdk_device_add_slave (master, device);
|
|
|
|
seat = gdk_device_get_seat (master);
|
|
gdk_seat_default_add_slave (GDK_SEAT_DEFAULT (seat), device);
|
|
}
|
|
else if (dev->use == XIMasterPointer || dev->use == XIMasterKeyboard)
|
|
{
|
|
GdkDevice *relative;
|
|
|
|
relative = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (dev->attachment));
|
|
|
|
if (relative)
|
|
{
|
|
_gdk_device_set_associated_device (device, relative);
|
|
_gdk_device_set_associated_device (relative, device);
|
|
ensure_seat_for_device_pair (device_manager, device, relative);
|
|
}
|
|
}
|
|
}
|
|
|
|
return device;
|
|
}
|
|
|
|
static void
|
|
detach_from_seat (GdkDevice *device)
|
|
{
|
|
GdkSeat *seat = gdk_device_get_seat (device);
|
|
|
|
if (!seat)
|
|
return;
|
|
|
|
if (gdk_device_get_device_type (device) == GDK_DEVICE_TYPE_MASTER)
|
|
gdk_display_remove_seat (gdk_device_get_display (device), seat);
|
|
else if (gdk_device_get_device_type (device) == GDK_DEVICE_TYPE_SLAVE)
|
|
gdk_seat_default_remove_slave (GDK_SEAT_DEFAULT (seat), device);
|
|
}
|
|
|
|
static void
|
|
remove_device (GdkX11DeviceManagerXI2 *device_manager,
|
|
gint device_id)
|
|
{
|
|
GdkDevice *device;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (device_id));
|
|
|
|
if (device)
|
|
{
|
|
detach_from_seat (device);
|
|
device_manager->devices = g_list_remove (device_manager->devices, device);
|
|
|
|
g_object_run_dispose (G_OBJECT (device));
|
|
|
|
g_hash_table_remove (device_manager->id_table,
|
|
GINT_TO_POINTER (device_id));
|
|
}
|
|
}
|
|
|
|
static void
|
|
relate_masters (gpointer key,
|
|
gpointer value,
|
|
gpointer user_data)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
GdkDevice *device, *relative;
|
|
|
|
device_manager = user_data;
|
|
device = g_hash_table_lookup (device_manager->id_table, key);
|
|
relative = g_hash_table_lookup (device_manager->id_table, value);
|
|
|
|
_gdk_device_set_associated_device (device, relative);
|
|
_gdk_device_set_associated_device (relative, device);
|
|
ensure_seat_for_device_pair (device_manager, device, relative);
|
|
}
|
|
|
|
static void
|
|
relate_slaves (gpointer key,
|
|
gpointer value,
|
|
gpointer user_data)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
GdkDevice *slave, *master;
|
|
GdkSeat *seat;
|
|
|
|
device_manager = user_data;
|
|
slave = g_hash_table_lookup (device_manager->id_table, key);
|
|
master = g_hash_table_lookup (device_manager->id_table, value);
|
|
|
|
_gdk_device_set_associated_device (slave, master);
|
|
_gdk_device_add_slave (master, slave);
|
|
|
|
seat = gdk_device_get_seat (master);
|
|
gdk_seat_default_add_slave (GDK_SEAT_DEFAULT (seat), slave);
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_constructed (GObject *object)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
GdkDisplay *display;
|
|
GHashTable *masters, *slaves;
|
|
Display *xdisplay;
|
|
XIDeviceInfo *info, *dev;
|
|
int ndevices, i;
|
|
XIEventMask event_mask;
|
|
unsigned char mask[2] = { 0 };
|
|
|
|
G_OBJECT_CLASS (gdk_x11_device_manager_xi2_parent_class)->constructed (object);
|
|
|
|
device_manager = GDK_X11_DEVICE_MANAGER_XI2 (object);
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
|
|
|
g_assert (device_manager->major == 2);
|
|
|
|
masters = g_hash_table_new (NULL, NULL);
|
|
slaves = g_hash_table_new (NULL, NULL);
|
|
|
|
info = XIQueryDevice (xdisplay, XIAllDevices, &ndevices);
|
|
|
|
/* Initialize devices list */
|
|
for (i = 0; i < ndevices; i++)
|
|
{
|
|
dev = &info[i];
|
|
|
|
if (!dev->enabled)
|
|
continue;
|
|
|
|
add_device (device_manager, dev, FALSE);
|
|
|
|
if (dev->use == XIMasterPointer ||
|
|
dev->use == XIMasterKeyboard)
|
|
{
|
|
g_hash_table_insert (masters,
|
|
GINT_TO_POINTER (dev->deviceid),
|
|
GINT_TO_POINTER (dev->attachment));
|
|
}
|
|
else if (dev->use == XISlavePointer ||
|
|
dev->use == XISlaveKeyboard)
|
|
{
|
|
g_hash_table_insert (slaves,
|
|
GINT_TO_POINTER (dev->deviceid),
|
|
GINT_TO_POINTER (dev->attachment));
|
|
}
|
|
}
|
|
|
|
XIFreeDeviceInfo (info);
|
|
|
|
/* Stablish relationships between devices */
|
|
g_hash_table_foreach (masters, relate_masters, object);
|
|
g_hash_table_destroy (masters);
|
|
|
|
g_hash_table_foreach (slaves, relate_slaves, object);
|
|
g_hash_table_destroy (slaves);
|
|
|
|
/* Connect to hierarchy change events */
|
|
XISetMask (mask, XI_HierarchyChanged);
|
|
XISetMask (mask, XI_DeviceChanged);
|
|
XISetMask (mask, XI_PropertyEvent);
|
|
|
|
event_mask.deviceid = XIAllDevices;
|
|
event_mask.mask_len = sizeof (mask);
|
|
event_mask.mask = mask;
|
|
|
|
_gdk_x11_device_manager_xi2_select_events (device_manager,
|
|
GDK_DISPLAY_XROOTWIN (display),
|
|
&event_mask);
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_dispose (GObject *object)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
|
|
device_manager = GDK_X11_DEVICE_MANAGER_XI2 (object);
|
|
|
|
g_list_free_full (device_manager->devices, g_object_unref);
|
|
device_manager->devices = NULL;
|
|
|
|
if (device_manager->id_table)
|
|
{
|
|
g_hash_table_destroy (device_manager->id_table);
|
|
device_manager->id_table = NULL;
|
|
}
|
|
|
|
G_OBJECT_CLASS (gdk_x11_device_manager_xi2_parent_class)->dispose (object);
|
|
}
|
|
|
|
static GdkDevice *
|
|
gdk_x11_device_manager_xi2_get_client_pointer (GdkX11DeviceManagerXI2 *device_manager)
|
|
{
|
|
GdkDisplay *display;
|
|
int device_id;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
|
|
XIGetClientPointer (GDK_DISPLAY_XDISPLAY (display),
|
|
None, &device_id);
|
|
|
|
return g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (device_id));
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
|
|
device_manager = GDK_X11_DEVICE_MANAGER_XI2 (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_OPCODE:
|
|
device_manager->opcode = g_value_get_int (value);
|
|
break;
|
|
case PROP_MAJOR:
|
|
device_manager->major = g_value_get_int (value);
|
|
break;
|
|
case PROP_MINOR:
|
|
device_manager->minor = g_value_get_int (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
|
|
device_manager = GDK_X11_DEVICE_MANAGER_XI2 (object);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_OPCODE:
|
|
g_value_set_int (value, device_manager->opcode);
|
|
break;
|
|
case PROP_MAJOR:
|
|
g_value_set_int (value, device_manager->major);
|
|
break;
|
|
case PROP_MINOR:
|
|
g_value_set_int (value, device_manager->minor);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_event_translator_init (GdkEventTranslatorIface *iface)
|
|
{
|
|
iface->translate_event = gdk_x11_device_manager_xi2_translate_event;
|
|
iface->get_handled_events = gdk_x11_device_manager_xi2_get_handled_events;
|
|
iface->select_window_events = gdk_x11_device_manager_xi2_select_window_events;
|
|
iface->get_window = gdk_x11_device_manager_xi2_get_window;
|
|
}
|
|
|
|
static void
|
|
handle_hierarchy_changed (GdkX11DeviceManagerXI2 *device_manager,
|
|
XIHierarchyEvent *ev)
|
|
{
|
|
GdkDisplay *display;
|
|
Display *xdisplay;
|
|
XIDeviceInfo *info;
|
|
int ndevices;
|
|
gint i;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
|
|
|
for (i = 0; i < ev->num_info; i++)
|
|
{
|
|
if (ev->info[i].flags & XIDeviceEnabled)
|
|
{
|
|
gdk_x11_display_error_trap_push (display);
|
|
info = XIQueryDevice (xdisplay, ev->info[i].deviceid, &ndevices);
|
|
gdk_x11_display_error_trap_pop_ignored (display);
|
|
if (info)
|
|
{
|
|
add_device (device_manager, &info[0], TRUE);
|
|
XIFreeDeviceInfo (info);
|
|
}
|
|
}
|
|
else if (ev->info[i].flags & XIDeviceDisabled)
|
|
remove_device (device_manager, ev->info[i].deviceid);
|
|
else if (ev->info[i].flags & XISlaveAttached ||
|
|
ev->info[i].flags & XISlaveDetached)
|
|
{
|
|
GdkDevice *master, *slave;
|
|
GdkSeat *seat;
|
|
|
|
slave = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (ev->info[i].deviceid));
|
|
|
|
if (!slave)
|
|
continue;
|
|
|
|
/* Remove old master info */
|
|
master = gdk_device_get_associated_device (slave);
|
|
|
|
if (master)
|
|
{
|
|
_gdk_device_remove_slave (master, slave);
|
|
_gdk_device_set_associated_device (slave, NULL);
|
|
|
|
seat = gdk_device_get_seat (master);
|
|
gdk_seat_default_remove_slave (GDK_SEAT_DEFAULT (seat), slave);
|
|
}
|
|
|
|
/* Add new master if it's an attachment event */
|
|
if (ev->info[i].flags & XISlaveAttached)
|
|
{
|
|
gdk_x11_display_error_trap_push (display);
|
|
info = XIQueryDevice (xdisplay, ev->info[i].deviceid, &ndevices);
|
|
gdk_x11_display_error_trap_pop_ignored (display);
|
|
if (info)
|
|
{
|
|
master = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (info->attachment));
|
|
XIFreeDeviceInfo (info);
|
|
}
|
|
|
|
if (master)
|
|
{
|
|
_gdk_device_set_associated_device (slave, master);
|
|
_gdk_device_add_slave (master, slave);
|
|
|
|
seat = gdk_device_get_seat (master);
|
|
gdk_seat_default_add_slave (GDK_SEAT_DEFAULT (seat), slave);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_device_changed (GdkX11DeviceManagerXI2 *device_manager,
|
|
XIDeviceChangedEvent *ev)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkDevice *device, *source_device;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->display;
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (ev->deviceid));
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (ev->sourceid));
|
|
|
|
if (device)
|
|
{
|
|
_gdk_device_reset_axes (device);
|
|
_gdk_device_xi2_unset_scroll_valuators ((GdkX11DeviceXI2 *) device);
|
|
gdk_x11_device_xi2_store_axes (GDK_X11_DEVICE_XI2 (device), NULL, 0);
|
|
translate_device_classes (display, device, ev->classes, ev->num_classes);
|
|
|
|
g_signal_emit_by_name (G_OBJECT (device), "changed");
|
|
}
|
|
|
|
if (source_device)
|
|
_gdk_device_xi2_reset_scroll_valuators (GDK_X11_DEVICE_XI2 (source_device));
|
|
}
|
|
|
|
static gboolean
|
|
device_get_tool_serial_and_id (GdkDevice *device,
|
|
guint *serial_id,
|
|
guint *id)
|
|
{
|
|
GdkDisplay *display;
|
|
gulong nitems, bytes_after;
|
|
guint32 *data;
|
|
int rc, format;
|
|
Atom type;
|
|
|
|
display = gdk_device_get_display (device);
|
|
|
|
gdk_x11_display_error_trap_push (display);
|
|
|
|
rc = XIGetProperty (GDK_DISPLAY_XDISPLAY (display),
|
|
gdk_x11_device_get_id (device),
|
|
gdk_x11_get_xatom_by_name_for_display (display, "Wacom Serial IDs"),
|
|
0, 5, False, XA_INTEGER, &type, &format, &nitems, &bytes_after,
|
|
(guchar **) &data);
|
|
gdk_x11_display_error_trap_pop_ignored (display);
|
|
|
|
if (rc != Success)
|
|
return FALSE;
|
|
|
|
if (type == XA_INTEGER && format == 32)
|
|
{
|
|
if (nitems >= 4)
|
|
*serial_id = data[3];
|
|
if (nitems >= 5)
|
|
*id = data[4];
|
|
}
|
|
|
|
XFree (data);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
handle_property_change (GdkX11DeviceManagerXI2 *device_manager,
|
|
XIPropertyEvent *ev)
|
|
{
|
|
GdkDevice *device;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (ev->deviceid));
|
|
|
|
if (device != NULL &&
|
|
ev->property == gdk_x11_get_xatom_by_name_for_display (gdk_device_get_display (device), "Wacom Serial IDs"))
|
|
{
|
|
GdkDeviceTool *tool = NULL;
|
|
guint serial_id = 0, tool_id = 0;
|
|
GdkSeat *seat;
|
|
|
|
if (ev->what != XIPropertyDeleted &&
|
|
device_get_tool_serial_and_id (device, &serial_id, &tool_id))
|
|
{
|
|
seat = gdk_device_get_seat (device);
|
|
tool = gdk_seat_get_tool (seat, serial_id);
|
|
|
|
if (!tool && serial_id > 0)
|
|
{
|
|
tool = gdk_device_tool_new (serial_id, tool_id,
|
|
GDK_DEVICE_TOOL_TYPE_UNKNOWN, 0);
|
|
gdk_seat_default_add_tool (GDK_SEAT_DEFAULT (seat), tool);
|
|
}
|
|
}
|
|
|
|
gdk_device_update_tool (device, tool);
|
|
}
|
|
}
|
|
|
|
static GdkCrossingMode
|
|
translate_crossing_mode (gint mode)
|
|
{
|
|
switch (mode)
|
|
{
|
|
case XINotifyNormal:
|
|
return GDK_CROSSING_NORMAL;
|
|
case XINotifyGrab:
|
|
case XINotifyPassiveGrab:
|
|
return GDK_CROSSING_GRAB;
|
|
case XINotifyUngrab:
|
|
case XINotifyPassiveUngrab:
|
|
return GDK_CROSSING_UNGRAB;
|
|
case XINotifyWhileGrabbed:
|
|
/* Fall through, unexpected in pointer crossing events */
|
|
default:
|
|
g_assert_not_reached ();
|
|
return GDK_CROSSING_NORMAL;
|
|
}
|
|
}
|
|
|
|
static GdkNotifyType
|
|
translate_notify_type (gint detail)
|
|
{
|
|
switch (detail)
|
|
{
|
|
case NotifyInferior:
|
|
return GDK_NOTIFY_INFERIOR;
|
|
case NotifyAncestor:
|
|
return GDK_NOTIFY_ANCESTOR;
|
|
case NotifyVirtual:
|
|
return GDK_NOTIFY_VIRTUAL;
|
|
case NotifyNonlinear:
|
|
return GDK_NOTIFY_NONLINEAR;
|
|
case NotifyNonlinearVirtual:
|
|
return GDK_NOTIFY_NONLINEAR_VIRTUAL;
|
|
default:
|
|
g_assert_not_reached ();
|
|
return GDK_NOTIFY_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
static void
|
|
set_user_time (GdkEvent *event)
|
|
{
|
|
GdkWindow *window;
|
|
guint32 time;
|
|
|
|
window = gdk_window_get_toplevel (event->any.window);
|
|
g_return_if_fail (GDK_IS_WINDOW (window));
|
|
|
|
time = gdk_event_get_time (event);
|
|
|
|
/* If an event doesn't have a valid timestamp, we shouldn't use it
|
|
* to update the latest user interaction time.
|
|
*/
|
|
if (time != GDK_CURRENT_TIME)
|
|
gdk_x11_window_set_user_time (window, time);
|
|
}
|
|
|
|
static gdouble *
|
|
translate_axes (GdkDevice *device,
|
|
gdouble x,
|
|
gdouble y,
|
|
GdkWindow *window,
|
|
XIValuatorState *valuators)
|
|
{
|
|
guint n_axes, i;
|
|
gdouble *axes;
|
|
gdouble *vals;
|
|
|
|
g_object_get (device, "n-axes", &n_axes, NULL);
|
|
|
|
axes = g_new0 (gdouble, n_axes);
|
|
vals = valuators->values;
|
|
|
|
for (i = 0; i < MIN (valuators->mask_len * 8, n_axes); i++)
|
|
{
|
|
GdkAxisUse use;
|
|
gdouble val;
|
|
|
|
if (!XIMaskIsSet (valuators->mask, i))
|
|
{
|
|
axes[i] = gdk_x11_device_xi2_get_last_axis_value (GDK_X11_DEVICE_XI2 (device), i);
|
|
continue;
|
|
}
|
|
|
|
use = gdk_device_get_axis_use (device, i);
|
|
val = *vals++;
|
|
|
|
switch ((guint) use)
|
|
{
|
|
case GDK_AXIS_X:
|
|
case GDK_AXIS_Y:
|
|
if (gdk_device_get_mode (device) == GDK_MODE_WINDOW)
|
|
_gdk_device_translate_window_coord (device, window, i, val, &axes[i]);
|
|
else
|
|
{
|
|
if (use == GDK_AXIS_X)
|
|
axes[i] = x;
|
|
else
|
|
axes[i] = y;
|
|
}
|
|
break;
|
|
default:
|
|
_gdk_device_translate_axis (device, i, val, &axes[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
gdk_x11_device_xi2_store_axes (GDK_X11_DEVICE_XI2 (device), axes, n_axes);
|
|
|
|
return axes;
|
|
}
|
|
|
|
static gboolean
|
|
is_parent_of (GdkWindow *parent,
|
|
GdkWindow *child)
|
|
{
|
|
GdkWindow *w;
|
|
|
|
w = child;
|
|
while (w != NULL)
|
|
{
|
|
if (w == parent)
|
|
return TRUE;
|
|
|
|
w = gdk_window_get_parent (w);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
get_event_window (GdkEventTranslator *translator,
|
|
XIEvent *ev,
|
|
GdkWindow **window_p)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkWindow *window = NULL;
|
|
gboolean should_have_window = TRUE;
|
|
|
|
display = GDK_X11_DEVICE_MANAGER_CORE (translator)->display;
|
|
|
|
switch (ev->evtype)
|
|
{
|
|
case XI_KeyPress:
|
|
case XI_KeyRelease:
|
|
case XI_ButtonPress:
|
|
case XI_ButtonRelease:
|
|
case XI_Motion:
|
|
#ifdef XINPUT_2_2
|
|
case XI_TouchUpdate:
|
|
case XI_TouchBegin:
|
|
case XI_TouchEnd:
|
|
#endif /* XINPUT_2_2 */
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
|
|
window = gdk_x11_window_lookup_for_display (display, xev->event);
|
|
|
|
/* Apply keyboard grabs to non-native windows */
|
|
if (ev->evtype == XI_KeyPress || ev->evtype == XI_KeyRelease)
|
|
{
|
|
GdkDeviceGrabInfo *info;
|
|
GdkDevice *device;
|
|
gulong serial;
|
|
|
|
device = g_hash_table_lookup (GDK_X11_DEVICE_MANAGER_XI2 (translator)->id_table,
|
|
GUINT_TO_POINTER (((XIDeviceEvent *) ev)->deviceid));
|
|
|
|
serial = _gdk_display_get_next_serial (display);
|
|
info = _gdk_display_has_device_grab (display, device, serial);
|
|
|
|
if (info &&
|
|
(!is_parent_of (info->window, window) ||
|
|
!info->owner_events))
|
|
{
|
|
/* Report key event against grab window */
|
|
window = info->window;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case XI_Enter:
|
|
case XI_Leave:
|
|
case XI_FocusIn:
|
|
case XI_FocusOut:
|
|
{
|
|
XIEnterEvent *xev = (XIEnterEvent *) ev;
|
|
|
|
window = gdk_x11_window_lookup_for_display (display, xev->event);
|
|
}
|
|
break;
|
|
default:
|
|
should_have_window = FALSE;
|
|
break;
|
|
}
|
|
|
|
*window_p = window;
|
|
|
|
if (should_have_window && !window)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gdk_x11_device_manager_xi2_translate_core_event (GdkEventTranslator *translator,
|
|
GdkDisplay *display,
|
|
GdkEvent *event,
|
|
const XEvent *xevent)
|
|
{
|
|
GdkEventTranslatorIface *parent_iface;
|
|
gboolean keyboard = FALSE;
|
|
GdkDevice *device;
|
|
|
|
if ((xevent->type == KeyPress || xevent->type == KeyRelease) &&
|
|
(xevent->xkey.keycode == 0 || xevent->xkey.serial == 0))
|
|
{
|
|
/* The X input methods (when triggered via XFilterEvent)
|
|
* generate a core key press event with keycode 0 to signal the
|
|
* end of a key sequence. We use the core translate_event
|
|
* implementation to translate this event.
|
|
*
|
|
* Other less educated IM modules like to filter every keypress,
|
|
* only to have these replaced by their own homegrown events,
|
|
* these events oddly have serial=0, so we try to catch these.
|
|
*
|
|
* This is just a bandaid fix to keep xim working with a single
|
|
* keyboard until XFilterEvent learns about XI2.
|
|
*/
|
|
keyboard = TRUE;
|
|
}
|
|
else if (xevent->xany.send_event)
|
|
{
|
|
/* If another process sends us core events, process them; we
|
|
* assume that it won't send us redundant core and XI2 events.
|
|
* (At the moment, it's not possible to send XI2 events anyway.
|
|
* In the future, an app that was trying to decide whether to
|
|
* send core or XI2 events could look at the event mask on the
|
|
* window to see which kind we are listening to.)
|
|
*/
|
|
switch (xevent->type)
|
|
{
|
|
case KeyPress:
|
|
case KeyRelease:
|
|
case FocusIn:
|
|
case FocusOut:
|
|
keyboard = TRUE;
|
|
break;
|
|
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
case MotionNotify:
|
|
case EnterNotify:
|
|
case LeaveNotify:
|
|
break;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
else
|
|
return FALSE;
|
|
|
|
parent_iface = g_type_interface_peek_parent (GDK_EVENT_TRANSLATOR_GET_IFACE (translator));
|
|
if (!parent_iface->translate_event (translator, display, event, xevent))
|
|
return FALSE;
|
|
|
|
/* The core device manager sets a core device on the event.
|
|
* We need to override that with an XI2 device, since we are
|
|
* using XI2.
|
|
*/
|
|
device = gdk_x11_device_manager_xi2_get_client_pointer ((GdkX11DeviceManagerXI2 *)translator);
|
|
if (keyboard)
|
|
device = gdk_device_get_associated_device (device);
|
|
gdk_event_set_device (event, device);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
scroll_valuators_changed (GdkX11DeviceXI2 *device,
|
|
XIValuatorState *valuators,
|
|
gdouble *dx,
|
|
gdouble *dy)
|
|
{
|
|
gboolean has_scroll_valuators = FALSE;
|
|
GdkScrollDirection direction;
|
|
guint n_axes, i, n_val;
|
|
gdouble *vals;
|
|
|
|
n_axes = gdk_device_get_n_axes (GDK_DEVICE (device));
|
|
vals = valuators->values;
|
|
*dx = *dy = 0;
|
|
n_val = 0;
|
|
|
|
for (i = 0; i < MIN (valuators->mask_len * 8, n_axes); i++)
|
|
{
|
|
gdouble delta;
|
|
|
|
if (!XIMaskIsSet (valuators->mask, i))
|
|
continue;
|
|
|
|
if (_gdk_x11_device_xi2_get_scroll_delta (device, i, vals[n_val],
|
|
&direction, &delta))
|
|
{
|
|
has_scroll_valuators = TRUE;
|
|
|
|
if (direction == GDK_SCROLL_UP ||
|
|
direction == GDK_SCROLL_DOWN)
|
|
*dy = delta;
|
|
else
|
|
*dx = delta;
|
|
}
|
|
|
|
n_val++;
|
|
}
|
|
|
|
return has_scroll_valuators;
|
|
}
|
|
|
|
static gboolean
|
|
gdk_x11_device_manager_xi2_translate_event (GdkEventTranslator *translator,
|
|
GdkDisplay *display,
|
|
GdkEvent *event,
|
|
const XEvent *xevent)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
const XGenericEventCookie *cookie;
|
|
GdkDevice *device, *source_device;
|
|
gboolean return_val = TRUE;
|
|
GdkWindow *window;
|
|
GdkWindowImplX11 *impl;
|
|
int scale;
|
|
XIEvent *ev;
|
|
|
|
device_manager = (GdkX11DeviceManagerXI2 *) translator;
|
|
cookie = &xevent->xcookie;
|
|
|
|
if (xevent->type != GenericEvent)
|
|
return gdk_x11_device_manager_xi2_translate_core_event (translator, display, event, xevent);
|
|
else if (cookie->extension != device_manager->opcode)
|
|
return FALSE;
|
|
|
|
ev = (XIEvent *) cookie->data;
|
|
|
|
if (!ev)
|
|
return FALSE;
|
|
|
|
if (!get_event_window (translator, ev, &window))
|
|
return FALSE;
|
|
|
|
if (window && GDK_WINDOW_DESTROYED (window))
|
|
return FALSE;
|
|
|
|
scale = 1;
|
|
if (window)
|
|
{
|
|
impl = GDK_WINDOW_IMPL_X11 (window->impl);
|
|
scale = impl->window_scale;
|
|
}
|
|
|
|
if (ev->evtype == XI_Motion ||
|
|
ev->evtype == XI_ButtonRelease)
|
|
{
|
|
if (_gdk_x11_moveresize_handle_event (xevent))
|
|
return FALSE;
|
|
}
|
|
|
|
switch (ev->evtype)
|
|
{
|
|
case XI_HierarchyChanged:
|
|
handle_hierarchy_changed (device_manager,
|
|
(XIHierarchyEvent *) ev);
|
|
return_val = FALSE;
|
|
break;
|
|
case XI_DeviceChanged:
|
|
handle_device_changed (device_manager,
|
|
(XIDeviceChangedEvent *) ev);
|
|
return_val = FALSE;
|
|
break;
|
|
case XI_PropertyEvent:
|
|
handle_property_change (device_manager,
|
|
(XIPropertyEvent *) ev);
|
|
return_val = FALSE;
|
|
break;
|
|
case XI_KeyPress:
|
|
case XI_KeyRelease:
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
GdkKeymap *keymap = gdk_display_get_keymap (display);
|
|
GdkModifierType consumed, state;
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("key %s:\twindow %ld\n"
|
|
"\tdevice:%u\n"
|
|
"\tsource device:%u\n"
|
|
"\tkey number: %u\n",
|
|
(ev->evtype == XI_KeyPress) ? "press" : "release",
|
|
xev->event,
|
|
xev->deviceid,
|
|
xev->sourceid,
|
|
xev->detail));
|
|
|
|
event->any.type = xev->evtype == XI_KeyPress ? GDK_KEY_PRESS : GDK_KEY_RELEASE;
|
|
|
|
event->any.window = window;
|
|
|
|
event->key.time = xev->time;
|
|
event->key.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
event->key.group = xev->group.effective;
|
|
|
|
event->key.hardware_keycode = xev->detail;
|
|
gdk_event_set_scancode (event, xev->detail);
|
|
event->key.is_modifier = gdk_x11_keymap_key_is_modifier (keymap, event->key.hardware_keycode);
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
event->key.keyval = GDK_KEY_VoidSymbol;
|
|
|
|
gdk_keymap_translate_keyboard_state (keymap,
|
|
event->key.hardware_keycode,
|
|
event->key.state,
|
|
event->key.group,
|
|
&event->key.keyval,
|
|
NULL, NULL, &consumed);
|
|
|
|
state = event->key.state & ~consumed;
|
|
_gdk_x11_keymap_add_virt_mods (keymap, &state);
|
|
event->key.state |= state;
|
|
|
|
_gdk_x11_event_translate_keyboard_string (&event->key);
|
|
|
|
if (ev->evtype == XI_KeyPress)
|
|
set_user_time (event);
|
|
|
|
/* FIXME: emulate autorepeat on key
|
|
* release? XI2 seems attached to Xkb.
|
|
*/
|
|
}
|
|
|
|
break;
|
|
case XI_ButtonPress:
|
|
case XI_ButtonRelease:
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("button %s:\twindow %ld\n"
|
|
"\tdevice:%u\n"
|
|
"\tsource device:%u\n"
|
|
"\tbutton number: %u\n"
|
|
"\tx,y: %.2f %.2f",
|
|
(ev->evtype == XI_ButtonPress) ? "press" : "release",
|
|
xev->event,
|
|
xev->deviceid,
|
|
xev->sourceid,
|
|
xev->detail,
|
|
xev->event_x, xev->event_y));
|
|
|
|
#ifdef XINPUT_2_2
|
|
if (xev->flags & XIPointerEmulated)
|
|
return FALSE;
|
|
#endif
|
|
|
|
if (ev->evtype == XI_ButtonRelease &&
|
|
(xev->detail >= 4 && xev->detail <= 7))
|
|
return FALSE;
|
|
else if (ev->evtype == XI_ButtonPress &&
|
|
(xev->detail >= 4 && xev->detail <= 7))
|
|
{
|
|
/* Button presses of button 4-7 are scroll events */
|
|
event->any.type = GDK_SCROLL;
|
|
|
|
if (xev->detail == 4)
|
|
event->scroll.direction = GDK_SCROLL_UP;
|
|
else if (xev->detail == 5)
|
|
event->scroll.direction = GDK_SCROLL_DOWN;
|
|
else if (xev->detail == 6)
|
|
event->scroll.direction = GDK_SCROLL_LEFT;
|
|
else
|
|
event->scroll.direction = GDK_SCROLL_RIGHT;
|
|
|
|
event->any.window = window;
|
|
event->scroll.time = xev->time;
|
|
event->scroll.x = (gdouble) xev->event_x / scale;
|
|
event->scroll.y = (gdouble) xev->event_y / scale;
|
|
event->scroll.x_root = (gdouble) xev->root_x / scale;
|
|
event->scroll.y_root = (gdouble) xev->root_y / scale;
|
|
event->scroll.delta_x = 0;
|
|
event->scroll.delta_y = 0;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
event->scroll.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
}
|
|
else
|
|
{
|
|
event->any.type = (ev->evtype == XI_ButtonPress) ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE;
|
|
|
|
event->any.window = window;
|
|
event->button.time = xev->time;
|
|
event->button.x = (gdouble) xev->event_x / scale;
|
|
event->button.y = (gdouble) xev->event_y / scale;
|
|
event->button.x_root = (gdouble) xev->root_x / scale;
|
|
event->button.y_root = (gdouble) xev->root_y / scale;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
gdk_event_set_device_tool (event, source_device->last_tool);
|
|
|
|
event->button.axes = translate_axes (device,
|
|
event->button.x,
|
|
event->button.y,
|
|
event->any.window,
|
|
&xev->valuators);
|
|
|
|
if (gdk_device_get_mode (device) == GDK_MODE_WINDOW)
|
|
{
|
|
/* Update event coordinates from axes */
|
|
gdk_device_get_axis (device, event->button.axes, GDK_AXIS_X, &event->button.x);
|
|
gdk_device_get_axis (device, event->button.axes, GDK_AXIS_Y, &event->button.y);
|
|
}
|
|
|
|
event->button.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
|
|
event->button.button = xev->detail;
|
|
}
|
|
|
|
if (return_val == FALSE)
|
|
break;
|
|
|
|
gdk_event_set_display (event, display);
|
|
|
|
if (ev->evtype == XI_ButtonPress)
|
|
set_user_time (event);
|
|
|
|
break;
|
|
}
|
|
|
|
case XI_Motion:
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
gdouble delta_x, delta_y;
|
|
|
|
#ifdef XINPUT_2_2
|
|
if (xev->flags & XIPointerEmulated)
|
|
return FALSE;
|
|
#endif
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->deviceid));
|
|
|
|
/* When scrolling, X might send events twice here; once with both the
|
|
* device and the source device set to the physical device, and once
|
|
* with the device set to the master device.
|
|
* Since we are only interested in the latter, and
|
|
* scroll_valuators_changed() updates the valuator cache for the
|
|
* source device, we need to explicitly ignore the first event in
|
|
* order to get the correct delta for the second.
|
|
*/
|
|
if (gdk_device_get_device_type (device) != GDK_DEVICE_TYPE_SLAVE &&
|
|
scroll_valuators_changed (GDK_X11_DEVICE_XI2 (source_device),
|
|
&xev->valuators, &delta_x, &delta_y))
|
|
{
|
|
event->any.type = GDK_SCROLL;
|
|
event->scroll.direction = GDK_SCROLL_SMOOTH;
|
|
|
|
if (delta_x == 0.0 && delta_y == 0.0)
|
|
event->scroll.is_stop = TRUE;
|
|
|
|
GDK_NOTE(EVENTS,
|
|
g_message ("smooth scroll: \n\tdevice: %u\n\tsource device: %u\n\twindow %ld\n\tdeltas: %f %f",
|
|
xev->deviceid, xev->sourceid,
|
|
xev->event, delta_x, delta_y));
|
|
|
|
|
|
event->any.window = window;
|
|
event->scroll.time = xev->time;
|
|
event->scroll.x = (gdouble) xev->event_x / scale;
|
|
event->scroll.y = (gdouble) xev->event_y / scale;
|
|
event->scroll.x_root = (gdouble) xev->root_x / scale;
|
|
event->scroll.y_root = (gdouble) xev->root_y / scale;
|
|
event->scroll.delta_x = delta_x;
|
|
event->scroll.delta_y = delta_y;
|
|
|
|
gdk_event_set_device (event, device);
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
event->scroll.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
break;
|
|
}
|
|
|
|
event->any.type = GDK_MOTION_NOTIFY;
|
|
event->any.window = window;
|
|
event->motion.time = xev->time;
|
|
event->motion.x = (gdouble) xev->event_x / scale;
|
|
event->motion.y = (gdouble) xev->event_y / scale;
|
|
event->motion.x_root = (gdouble) xev->root_x / scale;
|
|
event->motion.y_root = (gdouble) xev->root_y / scale;
|
|
|
|
gdk_event_set_device (event, device);
|
|
gdk_event_set_source_device (event, source_device);
|
|
gdk_event_set_device_tool (event, source_device->last_tool);
|
|
|
|
event->motion.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
|
|
/* There doesn't seem to be motion hints in XI */
|
|
event->motion.is_hint = FALSE;
|
|
|
|
event->motion.axes = translate_axes (device,
|
|
event->motion.x,
|
|
event->motion.y,
|
|
event->any.window,
|
|
&xev->valuators);
|
|
|
|
if (gdk_device_get_mode (device) == GDK_MODE_WINDOW)
|
|
{
|
|
/* Update event coordinates from axes */
|
|
gdk_device_get_axis (device, event->motion.axes, GDK_AXIS_X, &event->motion.x);
|
|
gdk_device_get_axis (device, event->motion.axes, GDK_AXIS_Y, &event->motion.y);
|
|
}
|
|
}
|
|
break;
|
|
|
|
#ifdef XINPUT_2_2
|
|
case XI_TouchBegin:
|
|
case XI_TouchEnd:
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
|
|
GDK_NOTE(EVENTS,
|
|
g_message ("touch %s:\twindow %ld\n\ttouch id: %u\n\tpointer emulating: %s",
|
|
ev->evtype == XI_TouchBegin ? "begin" : "end",
|
|
xev->event,
|
|
xev->detail,
|
|
xev->flags & XITouchEmulatingPointer ? "true" : "false"));
|
|
|
|
if (ev->evtype == XI_TouchBegin)
|
|
event->any.type = GDK_TOUCH_BEGIN;
|
|
else if (ev->evtype == XI_TouchEnd)
|
|
event->any.type = GDK_TOUCH_END;
|
|
|
|
event->any.window = window;
|
|
event->touch.time = xev->time;
|
|
event->touch.x = (gdouble) xev->event_x / scale;
|
|
event->touch.y = (gdouble) xev->event_y / scale;
|
|
event->touch.x_root = (gdouble) xev->root_x / scale;
|
|
event->touch.y_root = (gdouble) xev->root_y / scale;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
event->touch.axes = translate_axes (device,
|
|
event->touch.x,
|
|
event->touch.y,
|
|
event->any.window,
|
|
&xev->valuators);
|
|
|
|
if (gdk_device_get_mode (device) == GDK_MODE_WINDOW)
|
|
{
|
|
/* Update event coordinates from axes */
|
|
gdk_device_get_axis (device, event->touch.axes, GDK_AXIS_X, &event->touch.x);
|
|
gdk_device_get_axis (device, event->touch.axes, GDK_AXIS_Y, &event->touch.y);
|
|
}
|
|
|
|
event->touch.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
|
|
if (ev->evtype == XI_TouchBegin)
|
|
event->touch.state |= GDK_BUTTON1_MASK;
|
|
|
|
event->touch.sequence = GUINT_TO_POINTER (xev->detail);
|
|
|
|
if (xev->flags & XITouchEmulatingPointer)
|
|
{
|
|
event->touch.emulating_pointer = TRUE;
|
|
gdk_event_set_pointer_emulated (event, TRUE);
|
|
}
|
|
|
|
if (return_val == FALSE)
|
|
break;
|
|
|
|
gdk_event_set_display (event, display);
|
|
|
|
if (ev->evtype == XI_TouchBegin)
|
|
set_user_time (event);
|
|
}
|
|
break;
|
|
|
|
case XI_TouchUpdate:
|
|
{
|
|
XIDeviceEvent *xev = (XIDeviceEvent *) ev;
|
|
|
|
GDK_NOTE(EVENTS,
|
|
g_message ("touch update:\twindow %ld\n\ttouch id: %u\n\tpointer emulating: %s",
|
|
xev->event,
|
|
xev->detail,
|
|
xev->flags & XITouchEmulatingPointer ? "true" : "false"));
|
|
|
|
event->any.window = window;
|
|
event->touch.sequence = GUINT_TO_POINTER (xev->detail);
|
|
event->any.type = GDK_TOUCH_UPDATE;
|
|
event->touch.time = xev->time;
|
|
event->touch.x = (gdouble) xev->event_x / scale;
|
|
event->touch.y = (gdouble) xev->event_y / scale;
|
|
event->touch.x_root = (gdouble) xev->root_x / scale;
|
|
event->touch.y_root = (gdouble) xev->root_y / scale;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
event->touch.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
|
|
event->touch.state |= GDK_BUTTON1_MASK;
|
|
|
|
if (xev->flags & XITouchEmulatingPointer)
|
|
{
|
|
event->touch.emulating_pointer = TRUE;
|
|
gdk_event_set_pointer_emulated (event, TRUE);
|
|
}
|
|
|
|
event->touch.axes = translate_axes (device,
|
|
event->touch.x,
|
|
event->touch.y,
|
|
event->any.window,
|
|
&xev->valuators);
|
|
|
|
if (gdk_device_get_mode (device) == GDK_MODE_WINDOW)
|
|
{
|
|
/* Update event coordinates from axes */
|
|
gdk_device_get_axis (device, event->touch.axes, GDK_AXIS_X, &event->touch.x);
|
|
gdk_device_get_axis (device, event->touch.axes, GDK_AXIS_Y, &event->touch.y);
|
|
}
|
|
}
|
|
break;
|
|
#endif /* XINPUT_2_2 */
|
|
|
|
case XI_Enter:
|
|
case XI_Leave:
|
|
{
|
|
XIEnterEvent *xev = (XIEnterEvent *) ev;
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("%s notify:\twindow %ld\n\tsubwindow:%ld\n"
|
|
"\tdevice: %u\n\tsource device: %u\n"
|
|
"\tnotify type: %u\n\tcrossing mode: %u",
|
|
(ev->evtype == XI_Enter) ? "enter" : "leave",
|
|
xev->event, xev->child,
|
|
xev->deviceid, xev->sourceid,
|
|
xev->detail, xev->mode));
|
|
|
|
event->any.type = (ev->evtype == XI_Enter) ? GDK_ENTER_NOTIFY : GDK_LEAVE_NOTIFY;
|
|
|
|
event->crossing.x = (gdouble) xev->event_x / scale;
|
|
event->crossing.y = (gdouble) xev->event_y / scale;
|
|
event->crossing.x_root = (gdouble) xev->root_x / scale;
|
|
event->crossing.y_root = (gdouble) xev->root_y / scale;
|
|
event->crossing.time = xev->time;
|
|
event->crossing.focus = xev->focus;
|
|
|
|
event->any.window = window;
|
|
event->crossing.subwindow = gdk_x11_window_lookup_for_display (display, xev->child);
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (xev->deviceid));
|
|
gdk_event_set_device (event, device);
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
gdk_event_set_source_device (event, source_device);
|
|
|
|
if (ev->evtype == XI_Enter &&
|
|
xev->detail != XINotifyInferior && xev->mode != XINotifyPassiveUngrab &&
|
|
gdk_window_get_window_type (window) == GDK_WINDOW_TOPLEVEL)
|
|
{
|
|
if (gdk_device_get_device_type (source_device) != GDK_DEVICE_TYPE_MASTER)
|
|
_gdk_device_xi2_reset_scroll_valuators (GDK_X11_DEVICE_XI2 (source_device));
|
|
else
|
|
{
|
|
GList *slaves, *l;
|
|
|
|
slaves = gdk_device_list_slave_devices (source_device);
|
|
|
|
for (l = slaves; l; l = l->next)
|
|
_gdk_device_xi2_reset_scroll_valuators (GDK_X11_DEVICE_XI2 (l->data));
|
|
|
|
g_list_free (slaves);
|
|
}
|
|
}
|
|
|
|
event->crossing.mode = translate_crossing_mode (xev->mode);
|
|
event->crossing.detail = translate_notify_type (xev->detail);
|
|
event->crossing.state = _gdk_x11_device_xi2_translate_state (&xev->mods, &xev->buttons, &xev->group);
|
|
}
|
|
break;
|
|
case XI_FocusIn:
|
|
case XI_FocusOut:
|
|
{
|
|
if (window)
|
|
{
|
|
XIEnterEvent *xev = (XIEnterEvent *) ev;
|
|
|
|
device = g_hash_table_lookup (device_manager->id_table,
|
|
GINT_TO_POINTER (xev->deviceid));
|
|
|
|
source_device = g_hash_table_lookup (device_manager->id_table,
|
|
GUINT_TO_POINTER (xev->sourceid));
|
|
|
|
_gdk_device_manager_core_handle_focus (window,
|
|
xev->event,
|
|
device,
|
|
source_device,
|
|
(ev->evtype == XI_FocusIn) ? TRUE : FALSE,
|
|
xev->detail,
|
|
xev->mode);
|
|
}
|
|
|
|
return_val = FALSE;
|
|
}
|
|
break;
|
|
default:
|
|
return_val = FALSE;
|
|
break;
|
|
}
|
|
|
|
event->any.send_event = cookie->send_event;
|
|
|
|
if (return_val)
|
|
{
|
|
if (event->any.window)
|
|
g_object_ref (event->any.window);
|
|
|
|
if (((event->any.type == GDK_ENTER_NOTIFY) ||
|
|
(event->any.type == GDK_LEAVE_NOTIFY)) &&
|
|
(event->crossing.subwindow != NULL))
|
|
g_object_ref (event->crossing.subwindow);
|
|
}
|
|
else
|
|
{
|
|
/* Mark this event as having no resources to be freed */
|
|
event->any.window = NULL;
|
|
event->any.type = GDK_NOTHING;
|
|
}
|
|
|
|
return return_val;
|
|
}
|
|
|
|
static GdkEventMask
|
|
gdk_x11_device_manager_xi2_get_handled_events (GdkEventTranslator *translator)
|
|
{
|
|
return (GDK_KEY_PRESS_MASK |
|
|
GDK_KEY_RELEASE_MASK |
|
|
GDK_BUTTON_PRESS_MASK |
|
|
GDK_BUTTON_RELEASE_MASK |
|
|
GDK_SCROLL_MASK |
|
|
GDK_ENTER_NOTIFY_MASK |
|
|
GDK_LEAVE_NOTIFY_MASK |
|
|
GDK_POINTER_MOTION_MASK |
|
|
GDK_BUTTON1_MOTION_MASK |
|
|
GDK_BUTTON2_MOTION_MASK |
|
|
GDK_BUTTON3_MOTION_MASK |
|
|
GDK_BUTTON_MOTION_MASK |
|
|
GDK_FOCUS_CHANGE_MASK |
|
|
GDK_TOUCH_MASK);
|
|
}
|
|
|
|
static void
|
|
gdk_x11_device_manager_xi2_select_window_events (GdkEventTranslator *translator,
|
|
Window window,
|
|
GdkEventMask evmask)
|
|
{
|
|
XIEventMask event_mask;
|
|
|
|
event_mask.deviceid = XIAllMasterDevices;
|
|
event_mask.mask = _gdk_x11_device_xi2_translate_event_mask (GDK_X11_DEVICE_MANAGER_XI2 (translator),
|
|
evmask,
|
|
&event_mask.mask_len);
|
|
|
|
_gdk_x11_device_manager_xi2_select_events (GDK_X11_DEVICE_MANAGER_XI2 (translator), window, &event_mask);
|
|
g_free (event_mask.mask);
|
|
}
|
|
|
|
static GdkWindow *
|
|
gdk_x11_device_manager_xi2_get_window (GdkEventTranslator *translator,
|
|
const XEvent *xevent)
|
|
{
|
|
GdkX11DeviceManagerXI2 *device_manager;
|
|
XIEvent *ev;
|
|
GdkWindow *window = NULL;
|
|
|
|
device_manager = (GdkX11DeviceManagerXI2 *) translator;
|
|
|
|
if (xevent->type != GenericEvent ||
|
|
xevent->xcookie.extension != device_manager->opcode)
|
|
return NULL;
|
|
|
|
ev = (XIEvent *) xevent->xcookie.data;
|
|
if (!ev)
|
|
return NULL;
|
|
|
|
get_event_window (translator, ev, &window);
|
|
return window;
|
|
}
|
|
|
|
GdkDevice *
|
|
_gdk_x11_device_manager_xi2_lookup (GdkX11DeviceManagerXI2 *device_manager_xi2,
|
|
gint device_id)
|
|
{
|
|
return g_hash_table_lookup (device_manager_xi2->id_table,
|
|
GINT_TO_POINTER (device_id));
|
|
}
|