Use existing Qt functionality to get cursor position

Might resolve issues with cursor position detection on non-X windows on
Linux

src/linux/advanced-scene-switcher-nix.cpp

@@ -251,29 +251,6 @@ void GetCurrentWindowTitle(std::string &title)
 	title = name;
 }
 
-std::pair<int, int> getCursorPos()
-{
-	std::pair<int, int> pos(0, 0);
-	Display *dpy;
-	Window root;
-	Window ret_root;
-	Window ret_child;
-	int root_x;
-	int root_y;
-	int win_x;
-	int win_y;
-	unsigned int mask;
-
-	dpy = disp();
-	root = XDefaultRootWindow(dpy);
-
-	if (XQueryPointer(dpy, root, &ret_root, &ret_child, &root_x, &root_y,
-			  &win_x, &win_y, &mask)) {
-		pos = std::pair<int, int>(root_x, root_y);
-	}
-	return pos;
-}
-
 bool isMaximized(const std::string &title)
 {
 	if (!ewmhIsSupported()) {

src/osx/advanced-scene-switcher-osx.mm

@@ -99,17 +99,6 @@ void GetCurrentWindowTitle(std::string &title)
 	}
 }
 
-std::pair<int, int> getCursorPos()
-{
-	std::pair<int, int> pos(0, 0);
-	CGEventRef event = CGEventCreate(NULL);
-	CGPoint cursorPos = CGEventGetLocation(event);
-	CFRelease(event);
-	pos.first = cursorPos.x;
-	pos.second = cursorPos.y;
-	return pos;
-}
-
 bool isWindowOriginOnScreen(NSDictionary *app, NSScreen *screen,
 			    bool fullscreen = false)
 {

src/platform-funcs.hpp

@@ -10,7 +10,6 @@ void GetWindowList(QStringList &windows);
 void GetCurrentWindowTitle(std::string &title);
 bool isFullscreen(const std::string &title);
 bool isMaximized(const std::string &title);
-std::pair<int, int> getCursorPos();
 int secondsSinceLastInput();
 void GetProcessList(QStringList &processes);
 void GetForegroundProcessName(std::string &name);

src/utils/utility.cpp

@@ -15,6 +15,7 @@
 #include <QJsonDocument>
 #include <QSystemTrayIcon>
 #include <QGuiApplication>
+#include <QCursor>
 #include <unordered_map>
 #include <regex>
 #include <set>
@@ -980,3 +981,9 @@ int findIdxInRagne(QComboBox *list, int start, int stop,
 	}
 	return foundIdx;
 }
+
+std::pair<int, int> getCursorPos()
+{
+	auto cursorPos = QCursor::pos();
+	return {cursorPos.x(), cursorPos.y()};
+}

src/utils/utility.hpp

@@ -88,3 +88,4 @@ void addSelectionGroup(QComboBox *selection, const QStringList &group,
 		       bool addSeparator = true);
 int findIdxInRagne(QComboBox *list, int start, int stop,
 		   const std::string &value);
+std::pair<int, int> getCursorPos();

src/win/advanced-scene-switcher-win.cpp

@@ -124,17 +124,6 @@ void GetCurrentWindowTitle(std::string &title)
 	GetWindowTitle(window, title);
 }
 
-std::pair<int, int> getCursorPos()
-{
-	std::pair<int, int> pos(0, 0);
-	POINT cursorPos;
-	if (GetPhysicalCursorPos(&cursorPos)) {
-		pos.first = cursorPos.x;
-		pos.second = cursorPos.y;
-	}
-	return pos;
-}
-
 HWND getHWNDfromTitle(std::string title)
 {
 	HWND hwnd = NULL;