Data commit

Task/Terminal-control-Positional-read/Go/terminal-control-positional-read.go

@@ -0,0 +1,28 @@
+package main
+
+/*
+#include <windows.h>
+*/
+import "C"
+import "fmt"
+
+func main() {
+    for i := 0; i < 80*25; i++ {
+        fmt.Print("A")  // fill 80 x 25 console with 'A's
+    }
+    fmt.Println()
+    conOut := C.GetStdHandle(C.STD_OUTPUT_HANDLE)
+    info := C.CONSOLE_SCREEN_BUFFER_INFO{}
+    pos := C.COORD{}
+    C.GetConsoleScreenBufferInfo(conOut, &info)
+    pos.X = info.srWindow.Left + 3 // column number 3 of display window
+    pos.Y = info.srWindow.Top + 6  // row number 6 of display window
+    var c C.wchar_t
+    var le C.ulong
+    ret := C.ReadConsoleOutputCharacterW(conOut, &c, 1, pos, &le)
+    if ret == 0 || le <= 0 {
+        fmt.Println("Something went wrong!")
+        return
+    }
+    fmt.Printf("The character at column 3, row 6 is '%c'\n", c)
+}