Merge be5a13d7b3 into 47abfac5ee

Fixed: fixed windows Scale #713 and Update readme.md

README.md

@@ -61,6 +61,9 @@ GCC
 ```
 
 #### For MacOS:
+```
+brew install go
+```
 
 Xcode Command Line Tools (And Privacy setting: [#277](https://github.com/go-vgo/robotgo/issues/277))
 
@@ -69,8 +72,15 @@ xcode-select --install
 ```
 
 #### For Windows:
+```
+winget install Golang.go
+```
 
-[MinGW-w64](https://sourceforge.net/projects/mingw-w64/files) (Use recommended) or others Mingw [llvm-mingw](https://github.com/mstorsjo/llvm-mingw);
+```
+winget install MartinStorsjo.LLVM-MinGW.UCRT
+```
+
+Or [MinGW-w64](https://sourceforge.net/projects/mingw-w64/files) (Use recommended) or others Mingw [llvm-mingw](https://github.com/mstorsjo/llvm-mingw);
 
 Download the Mingw, then set system environment variables `C:\mingw64\bin` to the Path.
 [Set environment variables to run GCC from command line](https://www.youtube.com/results?search_query=Set+environment+variables+to+run+GCC+from+command+line).
@@ -96,6 +106,9 @@ X11 with the XTest extension (the Xtst library)
 ##### Ubuntu:
 
 ```yml
+# sudo apt install golang
+sudo snap install go  --classic
+
 # gcc
 sudo apt install gcc libc6-dev
 
@@ -165,11 +178,18 @@ Note go1.10.x C file compilation cache problem, [golang #24355](https://github.c
 package main
 
 import (
+  "fmt"
   "github.com/go-vgo/robotgo"
 )
 
 func main() {
-  robotgo.MouseSleep = 100
+  robotgo.MouseSleep = 300
+
+  robotgo.Move(100, 100)
+  fmt.Println(robotgo.Location())
+  robotgo.Move(100, -200) // multi screen supported
+  robotgo.MoveSmooth(120, -150)
+  fmt.Println(robotgo.Location())
 
   robotgo.ScrollDir(10, "up")
   robotgo.ScrollDir(20, "right")

robotgo.go

@@ -506,7 +506,7 @@ func CheckMouse(btn string) C.MMMouseButton {
 
 // MoveScale calculate the os scale factor x, y
 func MoveScale(x, y int, displayId ...int) (int, int) {
-	if Scale && runtime.GOOS == "windows" {
+	if Scale || runtime.GOOS == "windows" {
 		f := ScaleF()
 		x, y = Scaled1(x, f), Scaled1(y, f)
 	}
@@ -630,7 +630,7 @@ func Location() (int, int) {
 	x := int(pos.x)
 	y := int(pos.y)
 
-	if runtime.GOOS == "windows" {
+	if Scale || runtime.GOOS == "windows" {
 		f := ScaleF()
 		x, y = Scaled0(x, f), Scaled0(y, f)
 	}

screen/screen_c.h

@@ -76,12 +76,25 @@ MMSizeInt32 getMainDisplaySize(void) {
 	CGSize size = displayRect.size;
 	return MMSizeInt32Make((int32_t)size.width, (int32_t)size.height);
 #elif defined(USE_X11)
-	Display *display = XGetMainDisplay();
-	const int screen = DefaultScreen(display);
+	// Display *display = XGetMainDisplay();
+	// const int screen = DefaultScreen(display);
 
-	return MMSizeInt32Make(
+	// return MMSizeInt32Make(
+	// 					(int32_t)DisplayWidth(display, screen),
+	//                 	(int32_t)DisplayHeight(display, screen));
+	    Display *display = XOpenDisplay(NULL);
+    if (display == NULL) {
+        return MMSizeInt32Make(0, 0); // Return an invalid size if unable to open display
+    }
+
+    const int screen = DefaultScreen(display);
+    MMSizeInt32 resolution = MMSizeInt32Make(
         (int32_t)DisplayWidth(display, screen),
-	                	(int32_t)DisplayHeight(display, screen));
+        (int32_t)DisplayHeight(display, screen)
+    );
+
+    XCloseDisplay(display);
+    return resolution;
 #elif defined(IS_WINDOWS)
 	return MMSizeInt32Make(
  						(int32_t)GetSystemMetrics(SM_CXSCREEN),