From fda0ba08a3617ad52b99ee2b30ef6afcb180f48b Mon Sep 17 00:00:00 2001
From: vcaesar <vzvway@gmail.com>
Date: Fri, 20 Apr 2018 22:38:40 +0800
Subject: [PATCH] add linux typestr utf support

---
 key/keypress_c.h | 33 +++++++++++++++++++++++++++++++++
 robotgo.go       | 31 ++++++++++++++++++++++++++++---
 2 files changed, 61 insertions(+), 3 deletions(-)

diff --git a/key/keypress_c.h b/key/keypress_c.h
index ae0fdaa..f41673e 100644
--- a/key/keypress_c.h
+++ b/key/keypress_c.h
@@ -214,6 +214,39 @@ void toggleUnicode(UniChar ch, const bool down)
 
 #if defined(USE_X11)
 	#define toggleUniKey(c, down) toggleKey(c, down, MOD_NONE)
+
+	int input_utf(const char *utf) {
+		Display *dpy;
+		dpy = XOpenDisplay(NULL);
+
+		KeySym sym = XStringToKeysym(utf);
+		// KeySym sym = XKeycodeToKeysym(dpy, utf);
+
+		int min, max, numcodes;
+		XDisplayKeycodes(dpy, &min, &max);
+		KeySym *keysym;
+		keysym = XGetKeyboardMapping(dpy, min,max-min+1, &numcodes);
+		keysym[(max-min-1)*numcodes]=sym;
+		XChangeKeyboardMapping(dpy, min, numcodes, keysym, (max-min));
+		XFree(keysym);
+		XFlush(dpy);
+
+		KeyCode code = XKeysymToKeycode(dpy, sym);
+
+		XTestFakeKeyEvent(dpy, code, True, 1);
+		XTestFakeKeyEvent(dpy, code, False, 1);
+
+		XFlush(dpy);
+
+		XCloseDisplay(dpy);
+
+		return 0;
+	}
+#endif
+#if !defined(USE_X11)
+	int input_utf(const char *utf){
+		return 0;
+	}
 #endif
 
 // unicode type
diff --git a/robotgo.go b/robotgo.go
index a6b2c1f..ee645ee 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -54,6 +54,7 @@ import (
 	"os"
 	"reflect"
 	"runtime"
+	"strconv"
 	"strings"
 	"time"
 	"unsafe"
@@ -691,11 +692,35 @@ func CharCodeAt(s string, n int) rune {
 	return 0
 }
 
+func toUc(text string) []string {
+	var uc []string
+
+	textQuoted := strconv.QuoteToASCII(text)
+	textUnquoted := textQuoted[1 : len(textQuoted)-1]
+
+	sUnicodev := strings.Split(textUnquoted, "\\u")
+	for i := 1; i < len(sUnicodev); i++ {
+		uc = append(uc, "U"+sUnicodev[i])
+	}
+
+	return uc
+}
+
 // TypeStr type string, support UTF-8
 func TypeStr(str string) {
-	for i := 0; i < len([]rune(str)); i++ {
-		ustr := uint32(CharCodeAt(str, i))
-		UnicodeType(ustr)
+	if runtime.GOOS == "linux" {
+		strUc := toUc(str)
+		for i := 0; i < len(strUc); i++ {
+			cstr := C.CString(strUc[i])
+			C.input_utf(cstr)
+
+			defer C.free(unsafe.Pointer(cstr))
+		}
+	} else {
+		for i := 0; i < len([]rune(str)); i++ {
+			ustr := uint32(CharCodeAt(str, i))
+			UnicodeType(ustr)
+		}
 	}
 }