feat: linux window auto-detect get rectangle

ExIntelDete/CMakeLists.txt

@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(ExIntelDete VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# QtCreator supports the following variables for Android, which are identical to qmake Android variables.
+# Check https://doc.qt.io/qt/deployment-android.html for more information.
+# They need to be set before the find_package( ...) calls below.
+
+#if(ANDROID)
+#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+#    if (ANDROID_ABI STREQUAL "armeabi-v7a")
+#        set(ANDROID_EXTRA_LIBS
+#            ${CMAKE_CURRENT_SOURCE_DIR}/path/to/libcrypto.so
+#            ${CMAKE_CURRENT_SOURCE_DIR}/path/to/libssl.so)
+#    endif()
+#endif()
+
+find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)
+
+set(PROJECT_SOURCES
+        main.cpp
+        widget.cpp
+        widget.h
+)
+
+if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+    qt_add_executable(ExIntelDete
+        MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+    )
+else()
+    if(ANDROID)
+        add_library(ExIntelDete SHARED
+            ${PROJECT_SOURCES}
+        )
+    else()
+        add_executable(ExIntelDete
+            ${PROJECT_SOURCES}
+        )
+    endif()
+endif()
+
+target_link_libraries(ExIntelDete PRIVATE Qt${QT_VERSION_MAJOR}::Widgets X11)   # add X11
+
+set_target_properties(ExIntelDete PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+)
+
+if(QT_VERSION_MAJOR EQUAL 6)
+    qt_finalize_executable(ExIntelDete)
+endif()

ExIntelDete/main.cpp

@@ -0,0 +1,101 @@
+#include "widget.h"
+
+#include <QApplication>
+#include <QList>
+#include <QObject>
+
+
+#include <QList>
+#include <QDebug>
+
+// X11 一种可能性是添加 QTextStream 包含该错误出现的位置。
+
+// 至于 X11 相关的错误，请尝试将 X11 包含在 Qt 包含之后。
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/X.h>
+#include <unistd.h>
+
+// https://www.jianshu.com/p/c906fbe1ad00
+// https://stackoverflow.com/questions/1201179/how-to-identify-top-level-x11-windows-using-xlib
+// https://www.cnblogs.com/alalazy/p/12323089.html
+class WindowsMatchingPid
+{
+public:
+    WindowsMatchingPid(Display *display, Window wRoot, unsigned long pid)
+        : _display(display)
+        , _pid(pid)
+    {
+        _atomPID = XInternAtom(display, "_NET_WM_PID", True);
+        if(_atomPID == None)
+        {
+            return;
+        }
+
+        search(wRoot);
+    }
+
+    const QList<Window> result() const { return _result; }
+
+private:
+    unsigned long  _pid;
+    Atom           _atomPID;
+    Display       *_display;
+    QList<Window>   _result;
+
+    void search(Window w)
+    {
+        Atom           type;
+        int            format;
+        unsigned long  nItems;
+        unsigned long  bytesAfter;
+        unsigned char *propPID = 0;
+        if(Success == XGetWindowProperty(_display, w, _atomPID, 0, 1, False, XA_CARDINAL,
+                                         &type, &format, &nItems, &bytesAfter, &propPID))
+        {
+            if(propPID != 0)
+            {
+                if(_pid == *((unsigned long *)propPID))
+                    _result.append(w);
+                XFree(propPID);
+            }
+        }
+
+        Window    wRoot;
+        Window    wParent;
+        Window   *wChild;
+        unsigned  nChildren;
+        if(0 != XQueryTree(_display, w, &wRoot, &wParent, &wChild, &nChildren))
+        {
+            for(unsigned i = 0; i < nChildren; i++)
+                search(wChild[i]);
+        }
+    }
+};
+
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+//    Widget w;
+//    w.show();
+
+    QList<QObject*> m_pformList;
+
+    int pid = getpid();
+    Display *display = XOpenDisplay(0);
+    WindowsMatchingPid match(display, XDefaultRootWindow(display), pid);
+    const QList<Window> result = match.result();
+    for(int i=0; i<result.count();i++)
+    {
+        unsigned long winId = (unsigned long)(result.at(i));
+        QWidget* win = QWidget::find(winId);
+        if(win!=NULL&&win->isWindow()&&win->isVisible()){
+            m_pformList.append((QObject*)win);
+        }
+    }
+
+    XCloseDisplay(display);
+
+    return a.exec();
+}

ExIntelDete/widget.cpp

@@ -0,0 +1,11 @@
+#include "widget.h"
+
+Widget::Widget(QWidget *parent)
+    : QWidget(parent)
+{
+}
+
+Widget::~Widget()
+{
+}
+

ExIntelDete/widget.h

@@ -0,0 +1,14 @@
+#ifndef WIDGET_H
+#define WIDGET_H
+
+#include <QWidget>
+
+class Widget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Widget(QWidget *parent = nullptr);
+    ~Widget();
+};
+#endif // WIDGET_H

TestHotKey/main.cpp

@@ -4,7 +4,7 @@
  * Author:  XMuli  xmulitech@gmail.com
  *
  * GitHub:  https://github.com/XMuli
- * Blogs:   https://ifmet.cn
+ * Blog:    https://ifmet.cn
  * CSDN:    https://blog.csdn.net/qq_33154343
  */
 #include "widget.h"

TestHotKey/tray.cpp

@@ -4,7 +4,7 @@
  * Author:  XMuli  xmulitech@gmail.com
  *
  * GitHub:  https://github.com/XMuli
- * Blogs:   https://ifmet.cn
+ * Blog:    https://ifmet.cn
  * CSDN:    https://blog.csdn.net/qq_33154343
  */
 #include "tray.h"

TestHotKey/widget.h

@@ -4,7 +4,7 @@
  * Author:  XMuli  xmulitech@gmail.com
  *
  * GitHub:  https://github.com/XMuli
- * Blogs:   https://ifmet.cn
+ * Blog:    https://ifmet.cn
  * CSDN:    https://blog.csdn.net/qq_33154343
  */
 #ifndef WIDGET_H