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#include <QWindowSystemInterface>
#include "qwaylandintegration.h"
#include "qwaylandwindowsurface.h"
#include <QtGui/private/qpixmap_raster_p.h>
#include <QtGui/QPlatformWindow>
#include <unistd.h>
#include <fcntl.h>
#include <X11/extensions/XKBcommon.h>
#include <X11/keysym.h>
QWaylandInputDevice::QWaylandInputDevice(struct wl_display *display,
uint32_t id)
: mDisplay(display)
, mInputDevice(wl_input_device_create(display, id))
, mPointerFocus(NULL)
, mKeyboardFocus(NULL)
, mButtons(0)
{
struct xkb_rule_names names;
wl_input_device_add_listener(mInputDevice,
&inputDeviceListener,
this);
wl_input_device_set_user_data(mInputDevice, this);
names.rules = "evdev";
names.model = "pc105";
names.layout = "us";
names.variant = "";
names.options = "";
mXkb = xkb_compile_keymap_from_rules(&names);
}
void QWaylandInputDevice::inputHandleMotion(void *data,
struct wl_input_device *input_device,
uint32_t time,
int32_t x, int32_t y,
int32_t surface_x, int32_t surface_y)
{
Q_UNUSED(input_device);
QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
QWaylandWindow *window = inputDevice->mPointerFocus;
inputDevice->mSurfacePos = QPoint(surface_x, surface_y);
inputDevice->mGlobalPos = QPoint(x, y);
inputDevice->mTime = time;
QWindowSystemInterface::handleMouseEvent(window->widget(),
time,
inputDevice->mSurfacePos,
inputDevice->mGlobalPos,
inputDevice->mButtons);
}
void QWaylandInputDevice::inputHandleButton(void *data,
struct wl_input_device *input_device,
uint32_t time, uint32_t button, uint32_t state)
{
Q_UNUSED(input_device);
QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
QWaylandWindow *window = inputDevice->mPointerFocus;
Qt::MouseButton qt_button;
switch (button) {
case 272:
qt_button = Qt::LeftButton;
break;
case 273:
qt_button = Qt::RightButton;
break;
case 274:
qt_button = Qt::MiddleButton;
break;
default:
return;
}
if (state)
inputDevice->mButtons |= qt_button;
else
inputDevice->mButtons &= ~qt_button;
inputDevice->mTime = time;
QWindowSystemInterface::handleMouseEvent(window->widget(),
time,
inputDevice->mSurfacePos,
inputDevice->mGlobalPos,
inputDevice->mButtons);
}
static Qt::KeyboardModifiers translateModifiers(int s)
{
const uchar qt_alt_mask = XKB_COMMON_MOD1_MASK;
const uchar qt_meta_mask = XKB_COMMON_MOD4_MASK;
Qt::KeyboardModifiers ret = 0;
if (s & XKB_COMMON_SHIFT_MASK)
ret |= Qt::ShiftModifier;
if (s & XKB_COMMON_CONTROL_MASK)
ret |= Qt::ControlModifier;
if (s & qt_alt_mask)
ret |= Qt::AltModifier;
if (s & qt_meta_mask)
ret |= Qt::MetaModifier;
return ret;
}
static uint32_t translateKey(uint32_t sym, char *string, size_t size)
{
string[0] = '\0';
switch (sym) {
case XK_Escape: return Qt::Key_Escape;
case XK_Tab: return Qt::Key_Tab;
case XK_ISO_Left_Tab: return Qt::Key_Backtab;
case XK_BackSpace: return Qt::Key_Backspace;
case XK_Return: return Qt::Key_Return;
case XK_Insert: return Qt::Key_Insert;
case XK_Delete: return Qt::Key_Delete;
case XK_Clear: return Qt::Key_Delete;
case XK_Pause: return Qt::Key_Pause;
case XK_Print: return Qt::Key_Print;
case XK_Home: return Qt::Key_Home;
case XK_End: return Qt::Key_End;
case XK_Left: return Qt::Key_Left;
case XK_Up: return Qt::Key_Up;
case XK_Right: return Qt::Key_Right;
case XK_Down: return Qt::Key_Down;
case XK_Prior: return Qt::Key_PageUp;
case XK_Next: return Qt::Key_PageDown;
case XK_Shift_L: return Qt::Key_Shift;
case XK_Shift_R: return Qt::Key_Shift;
case XK_Shift_Lock: return Qt::Key_Shift;
case XK_Control_L: return Qt::Key_Control;
case XK_Control_R: return Qt::Key_Control;
case XK_Meta_L: return Qt::Key_Meta;
case XK_Meta_R: return Qt::Key_Meta;
case XK_Alt_L: return Qt::Key_Alt;
case XK_Alt_R: return Qt::Key_Alt;
case XK_Caps_Lock: return Qt::Key_CapsLock;
case XK_Num_Lock: return Qt::Key_NumLock;
case XK_Scroll_Lock: return Qt::Key_ScrollLock;
case XK_Super_L: return Qt::Key_Super_L;
case XK_Super_R: return Qt::Key_Super_R;
case XK_Menu: return Qt::Key_Menu;
default:
string[0] = sym;
string[1] = '\0';
return toupper(sym);
}
}
void QWaylandInputDevice::inputHandleKey(void *data,
struct wl_input_device *input_device,
uint32_t time, uint32_t key, uint32_t state)
{
Q_UNUSED(input_device);
QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
QWaylandWindow *window = inputDevice->mKeyboardFocus;
uint32_t code, sym, level;
Qt::KeyboardModifiers modifiers;
QEvent::Type type;
char s[2];
code = key + inputDevice->mXkb->min_key_code;
level = 0;
if (inputDevice->mModifiers & Qt::ShiftModifier &&
XkbKeyGroupWidth(inputDevice->mXkb, code, 0) > 1)
level = 1;
sym = XkbKeySymEntry(inputDevice->mXkb, code, level, 0);
modifiers = translateModifiers(inputDevice->mXkb->map->modmap[code]);
if (state) {
inputDevice->mModifiers |= modifiers;
type = QEvent::KeyPress;
} else {
inputDevice->mModifiers &= ~modifiers;
type = QEvent::KeyRelease;
}
sym = translateKey(sym, s, sizeof s);
qWarning("keycode %d, sym %d, string %d, modifiers 0x%x",
code, sym, s[0], (int) inputDevice->mModifiers);
QWindowSystemInterface::handleKeyEvent(window->widget(),
time, type, sym,
inputDevice->mModifiers,
QString::fromLatin1(s));
}
void QWaylandInputDevice::inputHandlePointerFocus(void *data,
struct wl_input_device *input_device,
uint32_t time, struct wl_surface *surface,
int32_t x, int32_t y, int32_t sx, int32_t sy)
{
Q_UNUSED(input_device);
QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
QWaylandWindow *window;
if (inputDevice->mPointerFocus) {
window = inputDevice->mPointerFocus;
QWindowSystemInterface::handleLeaveEvent(window->widget());
inputDevice->mPointerFocus = NULL;
}
if (surface) {
window = (QWaylandWindow *) wl_surface_get_user_data(surface);
QWindowSystemInterface::handleEnterEvent(window->widget());
inputDevice->mPointerFocus = window;
}
inputDevice->mTime = time;
}
void QWaylandInputDevice::inputHandleKeyboardFocus(void *data,
struct wl_input_device *input_device,
uint32_t time,
struct wl_surface *surface,
struct wl_array *keys)
{
Q_UNUSED(input_device);
QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
QWaylandWindow *window;
if (inputDevice->mKeyboardFocus) {
window = inputDevice->mKeyboardFocus;
inputDevice->mKeyboardFocus = NULL;
}
if (surface) {
window = (QWaylandWindow *) wl_surface_get_user_data(surface);
inputDevice->mKeyboardFocus = window;
}
}
const struct wl_input_device_listener QWaylandInputDevice::inputDeviceListener = {
QWaylandInputDevice::inputHandleMotion,
QWaylandInputDevice::inputHandleButton,
QWaylandInputDevice::inputHandleKey,
QWaylandInputDevice::inputHandlePointerFocus,
QWaylandInputDevice::inputHandleKeyboardFocus,
};
void QWaylandInputDevice::attach(QWaylandBuffer *buffer, int x, int y)
{
wl_input_device_attach(mInputDevice, mTime, buffer->mBuffer, x, y);
}
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