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/*
* Copyright (C) 2010, Intel Corporation.
*
* Author: Raymond Liu <raymond.liu@intel.com>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "debug.h"
#include <QEvent>
#include <QKeyEvent>
#include "qt-keysym-map.h"
// To workaround glib >= 2.25 where signals is used, while QT already define it as C++ keyword: protected
#ifdef signals
#undef signals
#endif
#include "qt-gtk-translate.h"
GdkEventKey *
compose_gdk_keyevent(GdkEventType type, guint keyval, guint state, GdkWindow *window)
{
GdkEventKey *event = NULL;
#if GTK_CHECK_VERSION (3, 0, 0)
GdkDisplay *display;
GdkDeviceManager *device_manager;
GdkDevice *client_pointer;
#endif
if ((type != GDK_KEY_PRESS) && (type != GDK_KEY_RELEASE))
return NULL;
event = (GdkEventKey *)(gdk_event_new(type));
event->length = 0;
event->string = 0;
event->is_modifier = 0;
event->time = GDK_CURRENT_TIME;
event->state = state;
#if GTK_CHECK_VERSION (3, 0, 0)
display = gdk_window_get_display (window);
device_manager = gdk_display_get_device_manager (display);
client_pointer = gdk_device_manager_get_client_pointer (device_manager);
gdk_event_set_device ((GdkEvent *)event,
gdk_device_get_associated_device (client_pointer));
#endif
if (type == GDK_KEY_RELEASE)
event->state |= GDK_RELEASE_MASK;
event->keyval = keyval;
event->window = window;
if (event->window) {
GdkKeymap *key_map = gdk_keymap_get_default();
GdkKeymapKey *keys;
gint n;
g_object_ref(event->window); // seems when event is freed, the event->window will be unref
if (gdk_keymap_get_entries_for_keyval(key_map, event->keyval, &keys, &n)) {
event->hardware_keycode = keys[0].keycode;
event->group = keys[0].group;
} else {
event->hardware_keycode = 0;
event->group = 0;
}
}
DBG("event type=0x%x, state=0x%x, keyval=0x%x, keycode=0x%x, group=%d",
event->type, event->state, event->keyval, event->hardware_keycode, event->group);
return event;
}
GdkEventKey *
qt_key_event_to_gdk(int type, int key, int modifiers, const char *text, GdkWindow *window)
{
Q_UNUSED(text);
guint state = 0;
guint keyval;
STEP();
if ((type != QEvent::KeyPress) && (type != QEvent::KeyRelease))
return NULL;
if (modifiers & Qt::ShiftModifier)
state |= GDK_SHIFT_MASK;
if (modifiers & Qt::ControlModifier)
state |= GDK_CONTROL_MASK;
if (modifiers & Qt::AltModifier)
state |= GDK_MOD1_MASK;
keyval = QtKeyToXKeySym(key);
if (type == QEvent::KeyPress) {
return compose_gdk_keyevent(GDK_KEY_PRESS, keyval, state, window);
} else {
return compose_gdk_keyevent(GDK_KEY_RELEASE, keyval, state, window);
}
}
gboolean
gdk_key_event_to_qt(GdkEventKey *event, int *type, int *key, int *modifier)
{
switch (event->type) {
case GDK_KEY_PRESS:
*type = QEvent::KeyPress;
break;
case GDK_KEY_RELEASE:
*type = QEvent::KeyRelease;
break;
default:
return FALSE;
}
*key = XKeySymToQTKey(event->keyval);
if (*key == Qt::Key_unknown) {
qWarning("Unkonwn key");
return FALSE;
}
*modifier = Qt::NoModifier;
if (event->state & GDK_SHIFT_MASK)
*modifier |= Qt::ShiftModifier;
if (event->state & GDK_CONTROL_MASK)
*modifier |= Qt::ControlModifier;
if (event->state & GDK_MOD1_MASK)
*modifier |= Qt::AltModifier;
if (event->state & GDK_META_MASK)
*modifier |= Qt::MetaModifier;
DBG("qtkey type =%d, qtkey=0x%x, modifier=0x%x", *type, *key, *modifier);
return TRUE;
}
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