static void
handle_key_event (GdkWindow *window, const MirInputEvent *event)
{
const MirKeyboardEvent *keyboard_event = mir_input_event_get_keyboard_event (event);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
GdkKeymap *keymap;
guint modifier_state;
guint button_state;
if (!keyboard_event)
return;
switch (mir_keyboard_event_action (keyboard_event))
{
case mir_keyboard_action_up:
case mir_keyboard_action_down:
// FIXME: Convert keycode
_gdk_mir_window_impl_get_cursor_state (impl, NULL, NULL, NULL, &button_state);
modifier_state = get_modifier_state (mir_keyboard_event_modifiers (keyboard_event), button_state);
keymap = gdk_keymap_get_for_display (gdk_window_get_display (window));
generate_key_event (window,
mir_keyboard_event_action (keyboard_event) == mir_keyboard_action_down ? GDK_KEY_PRESS : GDK_KEY_RELEASE,
modifier_state,
mir_keyboard_event_key_code (keyboard_event),
mir_keyboard_event_scan_code (keyboard_event),
_gdk_mir_keymap_key_is_modifier (keymap, mir_keyboard_event_key_code (keyboard_event)),
NANO_TO_MILLI (mir_input_event_get_event_time (event)));
break;
default:
//case mir_key_action_multiple:
// FIXME
break;
}
}
void
_gdk_mir_print_key_event (const MirInputEvent *event)
{
const MirKeyboardEvent *keyboard_event = mir_input_event_get_keyboard_event (event);
if (!keyboard_event)
return;
g_printerr ("KEY\n");
g_printerr (" Device %lld\n", (long long int) mir_input_event_get_device_id (event));
g_printerr (" Action ");
switch (mir_keyboard_event_action (keyboard_event))
{
case mir_keyboard_action_down:
g_printerr ("down");
break;
case mir_keyboard_action_up:
g_printerr ("up");
break;
case mir_keyboard_action_repeat:
g_printerr ("repeat");
break;
default:
g_printerr ("%u", mir_keyboard_event_action (keyboard_event));
break;
}
g_printerr ("\n");
_gdk_mir_print_modifiers (mir_keyboard_event_modifiers (keyboard_event));
g_printerr (" Key Code %i\n", mir_keyboard_event_key_code (keyboard_event));
g_printerr (" Scan Code %i\n", mir_keyboard_event_scan_code (keyboard_event));
g_printerr (" Event Time %lli\n", (long long int) mir_input_event_get_event_time (event));
}
static void
handle_touch_event (GdkWindow *window,
const MirTouchEvent *mir_touch_event)
{
const MirInputEvent *mir_input_event = mir_touch_event_input_event (mir_touch_event);
guint n = mir_touch_event_point_count (mir_touch_event);
GdkEvent *gdk_event;
guint i;
for (i = 0; i < n; i++)
{
MirTouchAction action = mir_touch_event_action (mir_touch_event, i);
if (action == mir_touch_action_up)
gdk_event = gdk_event_new (GDK_TOUCH_END);
else if (action == mir_touch_action_down)
gdk_event = gdk_event_new (GDK_TOUCH_BEGIN);
else
gdk_event = gdk_event_new (GDK_TOUCH_UPDATE);
gdk_event->touch.window = window;
gdk_event->touch.sequence = GINT_TO_POINTER (mir_touch_event_id (mir_touch_event, i));
gdk_event->touch.time = mir_input_event_get_event_time (mir_input_event);
gdk_event->touch.state = get_modifier_state (mir_touch_event_modifiers (mir_touch_event), 0);
gdk_event->touch.x = mir_touch_event_axis_value (mir_touch_event, i, mir_touch_axis_x);
gdk_event->touch.y = mir_touch_event_axis_value (mir_touch_event, i, mir_touch_axis_y);
gdk_event->touch.x_root = mir_touch_event_axis_value (mir_touch_event, i, mir_touch_axis_x);
gdk_event->touch.y_root = mir_touch_event_axis_value (mir_touch_event, i, mir_touch_axis_y);
gdk_event->touch.emulating_pointer = TRUE;
gdk_event_set_pointer_emulated (gdk_event, TRUE);
send_event (window, get_pointer (window), gdk_event);
}
}
void QMirClientInput::dispatchTouchEvent(QMirClientWindow *window, const MirInputEvent *ev)
{
const MirTouchEvent *tev = mir_input_event_get_touch_event(ev);
// FIXME(loicm) Max pressure is device specific. That one is for the Samsung Galaxy Nexus. That
// needs to be fixed as soon as the compat input lib adds query support.
const float kMaxPressure = 1.28;
const QRect kWindowGeometry = window->geometry();
QList<QWindowSystemInterface::TouchPoint> touchPoints;
// TODO: Is it worth setting the Qt::TouchPointStationary ones? Currently they are left
// as Qt::TouchPointMoved
const unsigned int kPointerCount = mir_touch_event_point_count(tev);
touchPoints.reserve(int(kPointerCount));
for (unsigned int i = 0; i < kPointerCount; ++i) {
QWindowSystemInterface::TouchPoint touchPoint;
const float kX = mir_touch_event_axis_value(tev, i, mir_touch_axis_x) + kWindowGeometry.x();
const float kY = mir_touch_event_axis_value(tev, i, mir_touch_axis_y) + kWindowGeometry.y(); // see bug lp:1346633 workaround comments elsewhere
const float kW = mir_touch_event_axis_value(tev, i, mir_touch_axis_touch_major);
const float kH = mir_touch_event_axis_value(tev, i, mir_touch_axis_touch_minor);
const float kP = mir_touch_event_axis_value(tev, i, mir_touch_axis_pressure);
touchPoint.id = mir_touch_event_id(tev, i);
touchPoint.normalPosition = QPointF(kX / kWindowGeometry.width(), kY / kWindowGeometry.height());
touchPoint.area = QRectF(kX - (kW / 2.0), kY - (kH / 2.0), kW, kH);
touchPoint.pressure = kP / kMaxPressure;
MirTouchAction touch_action = mir_touch_event_action(tev, i);
switch (touch_action)
{
case mir_touch_action_down:
mLastInputWindow = window;
touchPoint.state = Qt::TouchPointPressed;
break;
case mir_touch_action_up:
touchPoint.state = Qt::TouchPointReleased;
break;
case mir_touch_action_change:
touchPoint.state = Qt::TouchPointMoved;
break;
default:
Q_UNREACHABLE();
}
touchPoints.append(touchPoint);
}
ulong timestamp = mir_input_event_get_event_time(ev) / 1000000;
QWindowSystemInterface::handleTouchEvent(window->window(), timestamp,
mTouchDevice, touchPoints);
}
void
_gdk_mir_print_motion_event (const MirInputEvent *event)
{
const MirPointerEvent *pointer_event = mir_input_event_get_pointer_event (event);
if (!pointer_event)
return;
g_printerr ("MOTION\n");
g_printerr (" Device %lld\n", (long long int) mir_input_event_get_device_id (event));
g_printerr (" Action ");
switch (mir_pointer_event_action (pointer_event))
{
case mir_pointer_action_button_down:
g_printerr ("down");
break;
case mir_pointer_action_button_up:
g_printerr ("up");
break;
case mir_pointer_action_enter:
g_printerr ("enter");
break;
case mir_pointer_action_leave:
g_printerr ("leave");
break;
case mir_pointer_action_motion:
g_printerr ("motion");
break;
default:
g_printerr ("%u", mir_pointer_event_action (pointer_event));
}
g_printerr ("\n");
_gdk_mir_print_modifiers (mir_pointer_event_modifiers (pointer_event));
g_printerr (" Button State");
if (mir_pointer_event_button_state (pointer_event, mir_pointer_button_primary))
g_printerr (" primary");
if (mir_pointer_event_button_state (pointer_event, mir_pointer_button_secondary))
g_printerr (" secondary");
if (mir_pointer_event_button_state (pointer_event, mir_pointer_button_tertiary))
g_printerr (" tertiary");
if (mir_pointer_event_button_state (pointer_event, mir_pointer_button_back))
g_printerr (" back");
if (mir_pointer_event_button_state (pointer_event, mir_pointer_button_forward))
g_printerr (" forward");
g_printerr ("\n");
g_printerr (" Offset (%f, %f)\n", mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_x),
mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_y));
g_printerr (" Event Time %lli\n", (long long int) mir_input_event_get_event_time (event));
}
void QMirClientInput::dispatchKeyEvent(QMirClientWindow *window, const MirInputEvent *event)
{
const MirKeyboardEvent *key_event = mir_input_event_get_keyboard_event(event);
ulong timestamp = mir_input_event_get_event_time(event) / 1000000;
xkb_keysym_t xk_sym = mir_keyboard_event_key_code(key_event);
quint32 scan_code = mir_keyboard_event_scan_code(key_event);
quint32 native_modifiers = mir_keyboard_event_modifiers(key_event);
// Key modifier and unicode index mapping.
auto modifiers = qt_modifiers_from_mir(native_modifiers);
MirKeyboardAction action = mir_keyboard_event_action(key_event);
QEvent::Type keyType = action == mir_keyboard_action_up
? QEvent::KeyRelease : QEvent::KeyPress;
if (action == mir_keyboard_action_down)
mLastInputWindow = window;
QString text;
QVarLengthArray<char, 32> chars(32);
{
int result = xkb_keysym_to_utf8(xk_sym, chars.data(), chars.size());
if (result > 0) {
text = QString::fromUtf8(chars.constData());
}
}
int sym = translateKeysym(xk_sym, text);
bool is_auto_rep = action == mir_keyboard_action_repeat;
QPlatformInputContext *context = QGuiApplicationPrivate::platformIntegration()->inputContext();
if (context) {
QKeyEvent qKeyEvent(keyType, sym, modifiers, scan_code, xk_sym, native_modifiers, text, is_auto_rep);
qKeyEvent.setTimestamp(timestamp);
if (context->filterEvent(&qKeyEvent)) {
qCDebug(mirclient, "key event filtered out by input context");
return;
}
}
QWindowSystemInterface::handleExtendedKeyEvent(window->window(), timestamp, keyType, sym, modifiers, scan_code, xk_sym, native_modifiers, text, is_auto_rep);
}
void QMirClientInput::dispatchPointerEvent(QMirClientWindow *platformWindow, const MirInputEvent *ev)
{
const auto window = platformWindow->window();
const auto timestamp = mir_input_event_get_event_time(ev) / 1000000;
const auto pev = mir_input_event_get_pointer_event(ev);
const auto action = mir_pointer_event_action(pev);
const auto modifiers = qt_modifiers_from_mir(mir_pointer_event_modifiers(pev));
const auto localPoint = QPointF(mir_pointer_event_axis_value(pev, mir_pointer_axis_x),
mir_pointer_event_axis_value(pev, mir_pointer_axis_y));
mLastInputWindow = platformWindow;
switch (action) {
case mir_pointer_action_button_up:
case mir_pointer_action_button_down:
case mir_pointer_action_motion:
{
const float hDelta = mir_pointer_event_axis_value(pev, mir_pointer_axis_hscroll);
const float vDelta = mir_pointer_event_axis_value(pev, mir_pointer_axis_vscroll);
if (hDelta != 0 || vDelta != 0) {
// QWheelEvent::DefaultDeltasPerStep = 120 but doesn't exist on vivid
const QPoint angleDelta(120 * hDelta, 120 * vDelta);
QWindowSystemInterface::handleWheelEvent(window, timestamp, localPoint, window->position() + localPoint,
QPoint(), angleDelta, modifiers, Qt::ScrollUpdate);
}
auto buttons = extract_buttons(pev);
QWindowSystemInterface::handleMouseEvent(window, timestamp, localPoint, window->position() + localPoint /* Should we omit global point instead? */,
buttons, modifiers);
break;
}
case mir_pointer_action_enter:
QWindowSystemInterface::handleEnterEvent(window, localPoint, window->position() + localPoint);
break;
case mir_pointer_action_leave:
QWindowSystemInterface::handleLeaveEvent(window);
break;
default:
Q_UNREACHABLE();
}
}
static void
handle_motion_event (GdkWindow *window, const MirInputEvent *event)
{
const MirPointerEvent *pointer_event = mir_input_event_get_pointer_event (event);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
gdouble x, y;
gboolean cursor_inside;
guint button_state;
guint modifier_state;
guint32 event_time;
GdkEventType event_type;
guint changed_button_state;
if (!pointer_event)
return;
_gdk_mir_window_impl_get_cursor_state (impl, &x, &y, &cursor_inside, &button_state);
modifier_state = get_modifier_state (mir_pointer_event_modifiers (pointer_event), mir_pointer_event_get_button_state (pointer_event));
event_time = NANO_TO_MILLI (mir_input_event_get_event_time (event));
/* TODO: Remove once we have proper transient window support. */
if (mir_pointer_event_action (pointer_event) == mir_pointer_action_leave)
{
LeaveInfo info;
info.x = x;
info.y = y;
info.time = event_time;
info.except = window;
/* Leave all transient children from leaf to root, except the root since we do it later. */
_gdk_mir_window_transient_children_foreach (window, leave_windows_except, &info);
}
else
{
LeaveInfo info;
info.x = x;
info.y = y;
info.time = event_time;
info.except = _gdk_mir_window_get_visible_transient_child (window, x, y, &x, &y);
/* Leave all transient children from leaf to root, except the pointer window since we enter it. */
_gdk_mir_window_transient_children_foreach (window, leave_windows_except, &info);
window = info.except;
if (window)
{
/* Enter the pointer window. */
gboolean cursor_inside_pointer_window;
impl = GDK_MIR_WINDOW_IMPL (window->impl);
_gdk_mir_window_impl_get_cursor_state (impl, NULL, NULL, &cursor_inside_pointer_window, NULL);
if (!cursor_inside_pointer_window)
{
generate_crossing_event (window, GDK_ENTER_NOTIFY, x, y, event_time);
_gdk_mir_window_impl_set_cursor_state (impl, x, y, TRUE, mir_pointer_event_get_button_state (pointer_event));
}
}
}
if (window)
{
gdouble new_x;
gdouble new_y;
gdouble hscroll;
gdouble vscroll;
/* Update which window has focus */
_gdk_mir_pointer_set_location (get_pointer (window), x, y, window, modifier_state);
switch (mir_pointer_event_action (pointer_event))
{
case mir_pointer_action_button_up:
case mir_pointer_action_button_down:
event_type = mir_pointer_event_action (pointer_event) == mir_pointer_action_button_down ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE;
changed_button_state = button_state ^ mir_pointer_event_get_button_state (pointer_event);
if (changed_button_state == 0 || (changed_button_state & mir_pointer_button_primary) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_PRIMARY, modifier_state, event_time);
if ((changed_button_state & mir_pointer_button_secondary) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_SECONDARY, modifier_state, event_time);
if ((changed_button_state & mir_pointer_button_tertiary) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_MIDDLE, modifier_state, event_time);
button_state = mir_pointer_event_get_button_state (pointer_event);
break;
case mir_pointer_action_motion:
new_x = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_x);
new_y = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_y);
hscroll = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_hscroll);
vscroll = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_vscroll);
if (hscroll > 0.5 || vscroll > 0.5)
generate_scroll_event (window, x, y, hscroll, vscroll, modifier_state, event_time);
if (ABS (new_x - x) > 0.5 || ABS (new_y - y) > 0.5)
generate_motion_event (window, new_x, new_y, modifier_state, event_time);
break;
case mir_pointer_action_leave:
if (cursor_inside)
{
cursor_inside = FALSE;
generate_crossing_event (window, GDK_LEAVE_NOTIFY, x, y, event_time);
}
break;
default:
break;
}
_gdk_mir_window_impl_set_cursor_state (impl, x, y, cursor_inside, button_state);
}
}
static void
handle_motion_event (GdkWindow *window, const MirInputEvent *event)
{
const MirPointerEvent *pointer_event = mir_input_event_get_pointer_event (event);
GdkMirWindowImpl *impl = GDK_MIR_WINDOW_IMPL (window->impl);
gdouble x, y;
gboolean cursor_inside;
guint button_state;
guint new_button_state;
guint modifier_state;
guint32 event_time;
GdkEventType event_type;
guint changed_button_state;
if (!pointer_event)
return;
_gdk_mir_window_impl_get_cursor_state (impl, &x, &y, &cursor_inside, &button_state);
new_button_state = get_button_state (pointer_event);
modifier_state = get_modifier_state (mir_pointer_event_modifiers (pointer_event), new_button_state);
event_time = NANO_TO_MILLI (mir_input_event_get_event_time (event));
if (window)
{
gdouble new_x;
gdouble new_y;
gdouble hscroll;
gdouble vscroll;
/* Update which window has focus */
_gdk_mir_pointer_set_location (get_pointer (window), x, y, window, modifier_state);
switch (mir_pointer_event_action (pointer_event))
{
case mir_pointer_action_button_up:
case mir_pointer_action_button_down:
event_type = mir_pointer_event_action (pointer_event) == mir_pointer_action_button_down ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE;
changed_button_state = button_state ^ new_button_state;
if (changed_button_state == 0 || (changed_button_state & GDK_BUTTON1_MASK) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_PRIMARY, modifier_state, event_time);
if ((changed_button_state & GDK_BUTTON2_MASK) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_MIDDLE, modifier_state, event_time);
if ((changed_button_state & GDK_BUTTON3_MASK) != 0)
generate_button_event (window, event_type, x, y, GDK_BUTTON_SECONDARY, modifier_state, event_time);
button_state = new_button_state;
break;
case mir_pointer_action_motion:
new_x = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_x);
new_y = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_y);
hscroll = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_hscroll);
vscroll = mir_pointer_event_axis_value (pointer_event, mir_pointer_axis_vscroll);
if (hscroll != 0.0 || vscroll != 0.0)
generate_scroll_event (window, x, y, hscroll, vscroll, modifier_state, event_time);
if (ABS (new_x - x) > 0.5 || ABS (new_y - y) > 0.5)
{
generate_motion_event (window, new_x, new_y, modifier_state, event_time);
x = new_x;
y = new_y;
}
break;
case mir_pointer_action_enter:
if (!cursor_inside)
{
cursor_inside = TRUE;
generate_crossing_event (window, GDK_ENTER_NOTIFY, x, y, event_time);
}
break;
case mir_pointer_action_leave:
if (cursor_inside)
{
cursor_inside = FALSE;
generate_crossing_event (window, GDK_LEAVE_NOTIFY, x, y, event_time);
}
break;
default:
break;
}
_gdk_mir_window_impl_set_cursor_state (impl, x, y, cursor_inside, button_state);
}
}
