[server] Drop Display* from PointerInterface and KeyboardInterface

We can get it through the Global passed to PointerInterface and
KeyboardInterface. No need to pass it further around.

src/wayland/keyboard_interface.cpp

@@ -38,7 +38,7 @@ namespace Server
 class KeyboardInterface::Private
 {
 public:
-    Private(Display *d, SeatInterface *s);
+    Private(SeatInterface *s);
     void createInterfae(wl_client *client, wl_resource *parentResource, uint32_t id);
     void surfaceDeleted();
     wl_resource *keyboardForSurface(SurfaceInterface *surface) const;
@@ -51,7 +51,6 @@ public:
     };
     void updateKey(quint32 key, KeyState state);
 
-    Display *display;
     SeatInterface *seat;
     struct ResourceData {
         wl_client *client = nullptr;
@@ -92,9 +91,8 @@ private:
     static const struct wl_keyboard_interface s_interface;
 };
 
-KeyboardInterface::Private::Private(Display *d, SeatInterface *s)
-    : display(d)
-    , seat(s)
+KeyboardInterface::Private::Private(SeatInterface *s)
+    : seat(s)
 {
 }
 
@@ -102,9 +100,9 @@ const struct wl_keyboard_interface KeyboardInterface::Private::s_interface {
     releaseCallback
 };
 
-KeyboardInterface::KeyboardInterface(Display *display, SeatInterface *parent)
+KeyboardInterface::KeyboardInterface(SeatInterface *parent)
     : QObject(parent)
-    , d(new Private(display, parent))
+    , d(new Private(parent))
 {
 }
 
@@ -198,12 +196,12 @@ void KeyboardInterface::Private::sendKeymapToAll()
 
 void KeyboardInterface::Private::sendModifiers(wl_resource* r)
 {
-    wl_keyboard_send_modifiers(r, display->nextSerial(), modifiers.depressed, modifiers.latched, modifiers.locked, modifiers.group);
+    wl_keyboard_send_modifiers(r, seat->display()->nextSerial(), modifiers.depressed, modifiers.latched, modifiers.locked, modifiers.group);
 }
 
 void KeyboardInterface::setFocusedSurface(SurfaceInterface *surface)
 {
-    const quint32 serial = d->display->nextSerial();
+    const quint32 serial = d->seat->display()->nextSerial();
     if (d->focusedSurface.surface && d->focusedSurface.keyboard) {
         wl_keyboard_send_leave(d->focusedSurface.keyboard, serial, d->focusedSurface.surface->resource());
         disconnect(d->destroyConnection);
@@ -248,7 +246,7 @@ void KeyboardInterface::keyPressed(quint32 key)
 {
     d->updateKey(key, Private::KeyState::Pressed);
     if (d->focusedSurface.surface && d->focusedSurface.keyboard) {
-        wl_keyboard_send_key(d->focusedSurface.keyboard, d->display->nextSerial(), d->eventTime, key, WL_KEYBOARD_KEY_STATE_PRESSED);
+        wl_keyboard_send_key(d->focusedSurface.keyboard, d->seat->display()->nextSerial(), d->eventTime, key, WL_KEYBOARD_KEY_STATE_PRESSED);
     }
 }
 
@@ -256,7 +254,7 @@ void KeyboardInterface::keyReleased(quint32 key)
 {
     d->updateKey(key, Private::KeyState::Released);
     if (d->focusedSurface.surface && d->focusedSurface.keyboard) {
-        wl_keyboard_send_key(d->focusedSurface.keyboard, d->display->nextSerial(), d->eventTime, key, WL_KEYBOARD_KEY_STATE_RELEASED);
+        wl_keyboard_send_key(d->focusedSurface.keyboard, d->seat->display()->nextSerial(), d->eventTime, key, WL_KEYBOARD_KEY_STATE_RELEASED);
     }
 }
 

src/wayland/keyboard_interface.h

@@ -33,7 +33,6 @@ namespace KWayland
 namespace Server
 {
 
-class Display;
 class SeatInterface;
 class SurfaceInterface;
 
@@ -56,7 +55,7 @@ public:
 
 private:
     friend class SeatInterface;
-    explicit KeyboardInterface(Display *display, SeatInterface *parent);
+    explicit KeyboardInterface(SeatInterface *parent);
 
     class Private;
     QScopedPointer<Private> d;

src/wayland/pointer_interface.cpp

@@ -37,7 +37,7 @@ namespace Server
 class PointerInterface::Private
 {
 public:
-    Private(Display *display, SeatInterface *parent);
+    Private(SeatInterface *parent);
     void createInterface(wl_client *client, wl_resource *parentResource, uint32_t id);
     wl_resource *pointerForSurface(SurfaceInterface *surface) const;
     void surfaceDeleted();
@@ -48,7 +48,6 @@ public:
     };
     void updateButtonState(quint32 button, ButtonState state);
 
-    Display *display;
     SeatInterface *seat;
     struct ResourceData {
         wl_client *client = nullptr;
@@ -83,9 +82,8 @@ private:
     static const struct wl_pointer_interface s_interface;
 };
 
-PointerInterface::Private::Private(Display *display, SeatInterface *parent)
-    : display(display)
-    , seat(parent)
+PointerInterface::Private::Private(SeatInterface *parent)
+    : seat(parent)
 {
 }
 
@@ -95,9 +93,9 @@ const struct wl_pointer_interface PointerInterface::Private::s_interface = {
     releaseCallback
 };
 
-PointerInterface::PointerInterface(Display *display, SeatInterface *parent)
+PointerInterface::PointerInterface(SeatInterface *parent)
     : QObject(parent)
-    , d(new Private(display, parent))
+    , d(new Private(parent))
 {
 }
 
@@ -144,7 +142,7 @@ wl_resource *PointerInterface::Private::pointerForSurface(SurfaceInterface *surf
 
 void PointerInterface::setFocusedSurface(SurfaceInterface *surface, const QPoint &surfacePosition)
 {
-    const quint32 serial = d->display->nextSerial();
+    const quint32 serial = d->seat->display()->nextSerial();
     if (d->focusedSurface.surface && d->focusedSurface.pointer) {
         wl_pointer_send_leave(d->focusedSurface.pointer, serial, d->focusedSurface.surface->resource());
         disconnect(d->destroyConnection);
@@ -223,7 +221,7 @@ static quint32 qtToWaylandButton(Qt::MouseButton button)
 
 void PointerInterface::buttonPressed(quint32 button)
 {
-    const quint32 serial = d->display->nextSerial();
+    const quint32 serial = d->seat->display()->nextSerial();
     d->updateButtonSerial(button, serial);
     d->updateButtonState(button, Private::ButtonState::Pressed);
     if (!d->focusedSurface.surface || !d->focusedSurface.pointer) {
@@ -243,7 +241,7 @@ void PointerInterface::buttonPressed(Qt::MouseButton button)
 
 void PointerInterface::buttonReleased(quint32 button)
 {
-    const quint32 serial = d->display->nextSerial();
+    const quint32 serial = d->seat->display()->nextSerial();
     d->updateButtonSerial(button, serial);
     d->updateButtonState(button, Private::ButtonState::Released);
     if (!d->focusedSurface.surface || !d->focusedSurface.pointer) {

src/wayland/pointer_interface.h

@@ -33,7 +33,6 @@ namespace KWayland
 namespace Server
 {
 
-class Display;
 class SeatInterface;
 class SurfaceInterface;
 
@@ -69,7 +68,7 @@ Q_SIGNALS:
 
 private:
     friend class SeatInterface;
-    explicit PointerInterface(Display *display, SeatInterface *parent);
+    explicit PointerInterface(SeatInterface *parent);
     class Private;
     QScopedPointer<Private> d;
 };

src/wayland/seat_interface.cpp

@@ -89,8 +89,8 @@ SeatInterface::SeatInterface(Display *display, QObject *parent)
     : Global(new Private(this, display), parent)
 {
     Q_D();
-    d->pointerInterface = new PointerInterface(display, this);
-    d->keyboardInterface = new KeyboardInterface(display, this);
+    d->pointerInterface = new PointerInterface(this);
+    d->keyboardInterface = new KeyboardInterface(this);
     connect(this, &SeatInterface::nameChanged, this,
         [this, d] {
             for (auto it = d->resources.constBegin(); it != d->resources.constEnd(); ++it) {