Avoid rounding on X11 configure events

As per the comment this is in kwin logical space not X11 space,
therefore results should be floating.

src/events.cpp

@@ -448,7 +448,7 @@ bool X11Window::windowEvent(xcb_generic_event_t *e)
 
         motionNotifyEvent(event->event, event->state,
                           x, y, root_x, root_y);
-        workspace()->updateFocusMousePosition(QPoint(root_x, root_y));
+        workspace()->updateFocusMousePosition(QPointF(root_x, root_y));
         break;
     }
     case XCB_ENTER_NOTIFY: {
@@ -466,7 +466,7 @@ bool X11Window::windowEvent(xcb_generic_event_t *e)
 
         motionNotifyEvent(event->event, event->state,
                           x, y, root_x, root_y);
-        workspace()->updateFocusMousePosition(QPoint(root_x, root_y));
+        workspace()->updateFocusMousePosition(QPointF(root_x, root_y));
         break;
     }
     case XCB_LEAVE_NOTIFY: {
@@ -1176,14 +1176,14 @@ void X11Window::focusOutEvent(xcb_focus_out_event_t *e)
 }
 
 // performs _NET_WM_MOVERESIZE
-void X11Window::NETMoveResize(int x_root, int y_root, NET::Direction direction)
+void X11Window::NETMoveResize(qreal x_root, qreal y_root, NET::Direction direction)
 {
     if (direction == NET::Move) {
         // move cursor to the provided position to prevent the window jumping there on first movement
         // the expectation is that the cursor is already at the provided position,
         // thus it's more a safety measurement
-        Cursors::self()->mouse()->setPos(QPoint(x_root, y_root));
+        Cursors::self()->mouse()->setPos(QPointF(x_root, y_root));
-        performMouseCommand(Options::MouseMove, QPoint(x_root, y_root));
+        performMouseCommand(Options::MouseMove, QPointF(x_root, y_root));
     } else if (isInteractiveMoveResize() && direction == NET::MoveResizeCancel) {
         finishInteractiveMoveResize(true);
         setInteractiveMoveResizePointerButtonDown(false);
@@ -1205,7 +1205,7 @@ void X11Window::NETMoveResize(int x_root, int y_root, NET::Direction direction)
             finishInteractiveMoveResize(false);
         }
         setInteractiveMoveResizePointerButtonDown(true);
-        setInteractiveMoveOffset(QPoint(x_root - x(), y_root - y())); // map from global
+        setInteractiveMoveOffset(QPointF(x_root - x(), y_root - y())); // map from global
         setInvertedInteractiveMoveOffset(rect().bottomRight() - interactiveMoveOffset());
         setUnrestrictedInteractiveMoveResize(false);
         setInteractiveMoveResizeGravity(convert[direction]);

src/x11window.cpp

@@ -3859,7 +3859,7 @@ const QPointF X11Window::calculateGravitation(bool invert) const
 }
 
 // co-ordinate are in kwin logical
-void X11Window::configureRequest(int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool)
+void X11Window::configureRequest(int value_mask, qreal rx, qreal ry, qreal rw, qreal rh, int gravity, bool from_tool)
 {
     const int configurePositionMask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y;
     const int configureSizeMask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
@@ -3966,8 +3966,8 @@ void X11Window::configureRequest(int value_mask, int rx, int ry, int rw, int rh,
     }
 
     if (value_mask & configureSizeMask && !(value_mask & configurePositionMask)) { // pure resize
-        int nw = clientSize().width();
+        qreal nw = clientSize().width();
-        int nh = clientSize().height();
+        qreal nh = clientSize().height();
         if (value_mask & XCB_CONFIG_WINDOW_WIDTH) {
             nw = rw;
         }
@@ -3975,7 +3975,7 @@ void X11Window::configureRequest(int value_mask, int rx, int ry, int rw, int rh,
             nh = rh;
         }
 
-        const QSizeF requestedClientSize = constrainClientSize(QSize(nw, nh));
+        const QSizeF requestedClientSize = constrainClientSize(QSizeF(nw, nh));
         QSizeF requestedFrameSize = clientSizeToFrameSize(requestedClientSize);
         requestedFrameSize = rules()->checkSize(requestedFrameSize);
 
@@ -4067,7 +4067,7 @@ void X11Window::resizeWithChecks(qreal w, qreal h, xcb_gravity_t gravity)
 
 // _NET_MOVERESIZE_WINDOW
 // note co-ordinates are kwin logical
-void X11Window::NETMoveResizeWindow(int flags, int x, int y, int width, int height)
+void X11Window::NETMoveResizeWindow(int flags, qreal x, qreal y, qreal width, qreal height)
 {
     int gravity = flags & 0xff;
     int value_mask = 0;
@@ -4087,7 +4087,7 @@ void X11Window::NETMoveResizeWindow(int flags, int x, int y, int width, int heig
 }
 
 // _GTK_SHOW_WINDOW_MENU
-void X11Window::GTKShowWindowMenu(int x_root, int y_root)
+void X11Window::GTKShowWindowMenu(qreal x_root, qreal y_root)
 {
     QPoint globalPos(x_root, y_root);
     workspace()->showWindowMenu(QRect(globalPos, globalPos), this);

src/x11window.h

@@ -235,9 +235,9 @@ public:
     QPointF gravityAdjustment(xcb_gravity_t gravity) const;
     const QPointF calculateGravitation(bool invert) const;
 
-    void NETMoveResize(int x_root, int y_root, NET::Direction direction);
+    void NETMoveResize(qreal x_root, qreal y_root, NET::Direction direction);
-    void NETMoveResizeWindow(int flags, int x, int y, int width, int height);
+    void NETMoveResizeWindow(int flags, qreal x, qreal y, qreal width, qreal height);
-    void GTKShowWindowMenu(int x_root, int y_root);
+    void GTKShowWindowMenu(qreal x_root, qreal y_root);
     void restackWindow(xcb_window_t above, int detail, NET::RequestSource source, xcb_timestamp_t timestamp,
                        bool send_event = false);
 
@@ -402,7 +402,7 @@ private:
     bool hasTransientInternal(const X11Window *c, bool indirect, QList<const X11Window *> &set) const;
     void setShortcutInternal() override;
 
-    void configureRequest(int value_mask, int rx, int ry, int rw, int rh, int gravity, bool from_tool);
+    void configureRequest(int value_mask, qreal rx, qreal ry, qreal rw, qreal rh, int gravity, bool from_tool);
     NETExtendedStrut strut() const;
     int checkShadeGeometry(int w, int h);
     void getSyncCounter();