使用kysdk提供的接口获取当前窗口基于屏幕的坐标信息，解决输入法无法正确获取坐标的问题

qt5/platforminputcontext/qfcitxplatforminputcontext.cpp

@@ -584,8 +584,14 @@ void QFcitxPlatformInputContext::cursorRectChanged() {
         r = QRect(r.topLeft() * scale, r.size() * scale);
         if (data.rect != r) {
             data.rect = r;
-            proxy->setCursorRectV2(r.x(), r.y(), r.width(), r.height(), scale);
+            if (QGuiApplication::platformName().startsWith("wayland") && lastWindowId_.isValid()) {
+                QRect windowGeometry = kdk::WindowManager::windowGeometry(lastWindowId_);
+                proxy->setCursorRectV2(windowGeometry.x() + r.x(), windowGeometry.y() + r.y() + 38, r.width(), r.height(), scale);
+            } else {
+                proxy->setCursorRectV2(r.x(), r.y(), r.width(), r.height(), scale);
+            }
         }
+
         return;
     }
     auto screenGeometry = inputWindow->screen()->geometry();
@@ -596,8 +602,15 @@ void QFcitxPlatformInputContext::cursorRectChanged() {
 
     if (data.rect != newRect) {
         data.rect = newRect;
-        proxy->setCursorRect(newRect.x(), newRect.y(), newRect.width(),
+        if (QGuiApplication::platformName().startsWith("wayland") && lastWindowId_.isValid()) {
-                             newRect.height());
+            QRect windowGeometry = kdk::WindowManager::windowGeometry(lastWindowId_);
+            proxy->setCursorRect(windowGeometry.x() + newRect.x(), windowGeometry.y() + newRect.y() + 38, newRect.width(),
+                            newRect.height());
+        } else {
+            proxy->setCursorRect(newRect.x(), newRect.y(), newRect.width(),
+                    newRect.height());
+        }
+
     }
 }
 
@@ -936,6 +949,14 @@ void QFcitxPlatformInputContext::createICData(QWindow *w) {
                         updateInputPanelVisible();
                     }
                 });
+
+        connect(kdk::WindowManager::self(),
+                &kdk::WindowManager::activeWindowChanged, this,
+                [this](const kdk::WindowId& windowId) {
+                    if((quint32)getpid() == kdk::WindowManager::getPid(windowId)) {
+                        lastWindowId_ = windowId;
+                    }
+            });
     }
 }
 

qt5/platforminputcontext/qfcitxplatforminputcontext.h

@@ -24,6 +24,9 @@
 #include <unordered_map>
 #include <xkbcommon/xkbcommon-compose.h>
 
+#include <KF5/KWindowSystem/kwindowsystem.h>
+#include <kysdk/applications/windowmanager/windowmanager.h>
+
 namespace fcitx {
 
 class FcitxQtConnection;
@@ -216,6 +219,7 @@ private:
     QLocale locale_;
     FcitxTheme *theme_ = nullptr;
     bool inputPanelVisible_ = false;
+    kdk::WindowId lastWindowId_;
 };
 } // namespace fcitx