Add clear scroll API and Update examples

README.md

@@ -158,7 +158,11 @@ import (
 )
 
 func main() {
-  // robotgo.ScrollMouse(10, "up")
+  robotgo.MouseSleep = 100
+
+  robotgo.ScrollMouse(10, "up")
+  robotgo.ScrollMouse(20, "right")
+
   robotgo.Scroll(0, -10)
   robotgo.Scroll(100, 0)
 
@@ -166,7 +170,6 @@ func main() {
   robotgo.ScrollSmooth(-10, 6)
   // robotgo.ScrollRelative(10, -100)
 
-  robotgo.MouseSleep = 100
   robotgo.Move(10, 20)
   robotgo.MoveRelative(0, -10)
   robotgo.Drag(10, 10)
@@ -193,7 +196,7 @@ import (
 
 func main() {
   robotgo.TypeStr("Hello World")
-  robotgo.TypeStr("だんしゃり", 1.0)
+  robotgo.TypeStr("だんしゃり", 1)
   // robotgo.TypeStr("テストする")
 
   robotgo.TypeStr("Hi galaxy. こんにちは世界.")

base/MMBitmap.h

@@ -22,8 +22,8 @@ typedef MMBitmap *MMBitmapRef;
 #define MMBitmapPointInBounds(image, p) ((p).x < (image)->width && (p).y < (image)->height)
 
 /* Get pointer to pixel of MMBitmapRef. No bounds checking is performed */
-#define MMRGBColorRefAtPoint(image, x, y) ( \
-			MMRGBColor *)(assert(MMBitmapPointInBounds(image, MMPointInt32Make(x, y))), \
+#define MMRGBColorRefAtPoint(image, x, y) \
+			(MMRGBColor *)(assert(MMBitmapPointInBounds(image, MMPointInt32Make(x, y))), \
 	        ((image)->imageBuffer) + (((image)->bytewidth * (y)) + ((x) * (image)->bytesPerPixel)))
 
 /* Dereference pixel of MMBitmapRef. Again, no bounds checking is performed. */

base/inline_keywords.h

@@ -1,7 +1,6 @@
 #pragma once
 
-/* A complicated, portable model for declaring inline functions in
- * header files. */
+/* A complicated, portable model for declaring inline functions in header files. */
 #if !defined(H_INLINE)
     #if defined(__GNUC__)
         #define H_INLINE static __inline__ __attribute__((always_inline))

base/os.h

@@ -2,12 +2,6 @@
 #ifndef OS_H
 #define OS_H
 
-/* Python versions under 2.5 don't support this macro, but it's not
- * terribly difficult to replicate: */
-#ifndef PyModule_AddIntMacro
-	#define PyModule_AddIntMacro(module, macro) PyModule_AddIntConstant(module, #macro, macro)
-#endif /* PyModule_AddIntMacro */
-
 #if !defined(IS_MACOSX) && defined(__APPLE__) && defined(__MACH__)
 	#define IS_MACOSX
 #endif /* IS_MACOSX */
@@ -29,8 +23,7 @@
 	#error "Sorry, this platform isn't supported yet!"
 #endif
 
-/* Interval to align by for large buffers (e.g. bitmaps). */
-/* Must be a power of 2. */
+/* Interval to align by for large buffers (e.g. bitmaps). Must be a power of 2. */
 #ifndef BYTE_ALIGN
 	#define BYTE_ALIGN 4 /* Bytes to align pixel buffers to. */
 	/* #include <stddef.h> */

base/types.h

@@ -62,7 +62,6 @@ H_INLINE MMRectInt32 MMRectInt32Make(int32_t x, int32_t y, int32_t w, int32_t h)
 	#define CGPointFromMMPointInt32(p) CGPointMake((CGFloat)(p).x, (CGFloat)(p).y)
 	#define MMPointInt32FromCGPoint(p) MMPointInt32Make((int32_t)(p).x, (int32_t)(p).y)
 #elif defined(IS_WINDOWS)
-	#define MMPointFromPOINT(p) MMPointMake((size_t)p.x, (size_t)p.y)
 	#define MMPointInt32FromPOINT(p) MMPointInt32Make((int32_t)p.x, (int32_t)p.y)
 #endif
 

examples/key/main.go

@@ -19,20 +19,21 @@ import (
 
 func typeStr() {
 	// importing "Hello World"
-	robotgo.TypeStr("Hello World!", 1.0)
+	robotgo.TypeStr("Hello World!", 1)
 	robotgo.KeySleep = 100
 	robotgo.TypeStr("だんしゃり")
 
 	robotgo.TypeStr("Hi galaxy. こんにちは世界. 你好, 再见!")
-
 	robotgo.Sleep(1)
+
 	robotgo.TypeStr("So, hi, bye!")
 	robotgo.MilliSleep(100)
 
 	ustr := uint32(robotgo.CharCodeAt("So, hi, bye!", 0))
 	robotgo.UnicodeType(ustr)
 
-	robotgo.PasteStr("paste string")
+	err := robotgo.PasteStr("paste string")
+	fmt.Println("PasteStr: ", err)
 }
 
 func keyTap() {

examples/mouse/main.go

@@ -68,7 +68,9 @@ func get() {
 
 func toggleAndScroll() {
 	// scrolls the mouse either up
-	// robotgo.ScrollMouse(10, "up")
+	robotgo.ScrollMouse(10, "up")
+	robotgo.ScrollMouse(10, "right")
+
 	robotgo.Scroll(100, 10)
 	robotgo.Scroll(0, -10)
 

examples/window/main.go

@@ -49,26 +49,32 @@ func get() {
 func findIds() {
 	// find the process id by the process name
 	fpid, err := robotgo.FindIds("Google")
-	if err == nil {
-		fmt.Println("pids...", fpid)
-		if len(fpid) > 0 {
-			robotgo.ActivePID(fpid[0])
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
 
-			tl := robotgo.GetTitle(fpid[0])
-			fmt.Println("pid[0] title is: ", tl)
-
-			x, y, w, h := robotgo.GetBounds(fpid[0])
-			fmt.Println("GetBounds is: ", x, y, w, h)
-
-			// Windows
-			// hwnd := robotgo.FindWindow("google")
-			// hwnd := robotgo.GetHWND()
-			robotgo.MinWindow(fpid[0])
-			robotgo.MaxWindow(fpid[0])
-			robotgo.CloseWindow(fpid[0])
-
-			robotgo.Kill(fpid[0])
+	fmt.Println("pids...", fpid)
+	if len(fpid) > 0 {
+		err = robotgo.ActivePID(fpid[0])
+		if err != nil {
+			fmt.Println(err)
 		}
+
+		tl := robotgo.GetTitle(fpid[0])
+		fmt.Println("pid[0] title is: ", tl)
+
+		x, y, w, h := robotgo.GetBounds(fpid[0])
+		fmt.Println("GetBounds is: ", x, y, w, h)
+
+		// Windows
+		// hwnd := robotgo.FindWindow("google")
+		// hwnd := robotgo.GetHWND()
+		robotgo.MinWindow(fpid[0])
+		robotgo.MaxWindow(fpid[0])
+		robotgo.CloseWindow(fpid[0])
+
+		robotgo.Kill(fpid[0])
 	}
 }
 

key.go

@@ -575,13 +575,13 @@ func inputUTF(str string) {
 
 // TypeStr send a string, support UTF-8
 //
-// robotgo.TypeStr(string: The string to send, float64: microsleep time, x11 option)
+// robotgo.TypeStr(string: The string to send, int: milli_sleep time, x11 option)
 //
 // Examples:
 //	robotgo.TypeStr("abc@123, hi, こんにちは")
 //
-func TypeStr(str string, args ...float64) {
-	var tm, tm1 = 0.0, 7.0
+func TypeStr(str string, args ...int) {
+	var tm, tm1 = 0, 7
 
 	if len(args) > 0 {
 		tm = args[0]
@@ -599,10 +599,10 @@ func TypeStr(str string, args ...float64) {
 				UnicodeType(ustr)
 			} else {
 				inputUTF(strUc[i])
-				MicroSleep(tm1)
+				MilliSleep(tm1)
 			}
 
-			MicroSleep(tm)
+			MilliSleep(tm)
 		}
 		return
 	}
@@ -611,7 +611,7 @@ func TypeStr(str string, args ...float64) {
 		ustr := uint32(CharCodeAt(str, i))
 		UnicodeType(ustr)
 		// if len(args) > 0 {
-		MicroSleep(tm)
+		MilliSleep(tm)
 		// }
 	}
 	MilliSleep(KeySleep)
@@ -635,7 +635,7 @@ func PasteStr(str string) error {
 // TypeStrDelay type string delayed
 func TypeStrDelay(str string, delay int) {
 	TypeStr(str)
-	Sleep(delay)
+	MilliSleep(delay)
 }
 
 // Deprecated: use the TypeStr(),

key/keycode_c.h

@@ -4,13 +4,16 @@
 	#include <CoreFoundation/CoreFoundation.h>
 	#include <Carbon/Carbon.h> /* For kVK_ constants, and TIS functions. */
 
-	/* Returns string representation of key, if it is printable. */
+	/* Returns string representation of key, if it is printable. 
+	Ownership follows the Create Rule; 
+	it is the caller's responsibility to release the returned object. */
 	CFStringRef createStringForKey(CGKeyCode keyCode);
 #endif
 
 MMKeyCode keyCodeForChar(const char c) {
 	#if defined(IS_MACOSX)
-		/* OS X does not appear to have a built-in function for this, so instead it. */
+		/* OS X does not appear to have a built-in function for this, 
+		so instead it to write our own. */
 		static CFMutableDictionaryRef charToCodeDict = NULL;
 		CGKeyCode code;
 		UniChar character = c;

key/keypress_c.h

@@ -169,11 +169,11 @@ void toggleKeyCode(MMKeyCode code, const bool down, MMKeyFlags flags) {
 #endif
 }
 
-void tapKeyCode(MMKeyCode code, MMKeyFlags flags){
-	toggleKeyCode(code, true, flags);
-	microsleep(5.0);
-	toggleKeyCode(code, false, flags);
-}
+// void tapKeyCode(MMKeyCode code, MMKeyFlags flags){
+// 	toggleKeyCode(code, true, flags);
+// 	microsleep(5.0);
+// 	toggleKeyCode(code, false, flags);
+// }
 
 #if defined(USE_X11)
 	bool toUpper(char c) {
@@ -221,11 +221,11 @@ void toggleKey(char c, const bool down, MMKeyFlags flags){
 	toggleKeyCode(keyCode, down, flags);
 }
 
-void tapKey(char c, MMKeyFlags flags){
-	toggleKey(c, true, flags);
-	microsleep(5.0);
-	toggleKey(c, false, flags);
-}
+// void tapKey(char c, MMKeyFlags flags){
+// 	toggleKey(c, true, flags);
+// 	microsleep(5.0);
+// 	toggleKey(c, false, flags);
+// }
 
 #if defined(IS_MACOSX)
 void toggleUnicode(UniChar ch, const bool down) {
@@ -250,9 +250,7 @@ void toggleUnicode(UniChar ch, const bool down) {
 	#define toggleUniKey(c, down) toggleKey(c, down, MOD_NONE)
 
 	int input_utf(const char *utf) {
-		Display *dpy;
-		dpy = XOpenDisplay(NULL);
-
+		Display *dpy = XOpenDisplay(NULL);
 		KeySym sym = XStringToKeysym(utf);
 		// KeySym sym = XKeycodeToKeysym(dpy, utf);
 

robotgo.go

@@ -128,7 +128,9 @@ func Sleep(tm int) {
 	time.Sleep(time.Duration(tm) * time.Second)
 }
 
-// MicroSleep time C.microsleep(tm), use the MilliSleep()
+// Deprecated: use the MilliSleep(),
+//
+// MicroSleep time C.microsleep(tm)
 func MicroSleep(tm float64) {
 	C.microsleep(C.double(tm))
 }
@@ -740,6 +742,34 @@ func Scroll(x, y int, args ...int) {
 	MilliSleep(MouseSleep + msDelay)
 }
 
+// ScrollMouse scroll the mouse to (x, "up")
+// supported: "up", "down", "left", "right"
+//
+// Examples:
+//	robotgo.ScrollMouse(10, "down")
+//	robotgo.ScrollMouse(10, "up")
+func ScrollMouse(x int, direction ...string) {
+	d := "down"
+	if len(direction) > 0 {
+		d = direction[0]
+	}
+
+	if d == "down" {
+		Scroll(0, -x)
+	}
+	if d == "up" {
+		Scroll(0, x)
+	}
+
+	if d == "left" {
+		Scroll(x, 0)
+	}
+	if d == "right" {
+		Scroll(-x, 0)
+	}
+	// MilliSleep(MouseSleep)
+}
+
 // ScrollSmooth scroll the mouse smooth,
 // default scroll 5 times and sleep 100 millisecond
 //

robotgo_test.go

@@ -68,7 +68,9 @@ func TestDragMouse(t *testing.T) {
 }
 
 func TestScrollMouse(t *testing.T) {
-	// ScrollMouse(120, "up")
+	ScrollMouse(120, "up")
+	ScrollMouse(100, "right")
+
 	Scroll(0, 120)
 	MilliSleep(100)
 
@@ -106,6 +108,12 @@ func TestMouseToggle(t *testing.T) {
 
 	e = Toggle("right", "up")
 	tt.Nil(t, e)
+
+	e = MouseDown("left")
+	tt.Nil(t, e)
+
+	e = MouseUp("left")
+	tt.Nil(t, e)
 }
 
 func TestKey(t *testing.T) {
@@ -177,6 +185,10 @@ func TestImage(t *testing.T) {
 
 	tt.Equal(t, 20, Width(img1))
 	tt.Equal(t, 20, Height(img1))
+
+	bit1 := ImgToBitmap(img1)
+	tt.Equal(t, bit1.Width, Width(img1))
+	tt.Equal(t, bit1.Height, Height(img1))
 }
 
 func TestPs(t *testing.T) {

window/alert_c.h

@@ -32,8 +32,7 @@ int showAlert(const char *title, const char *msg,
 	#elif defined(USE_X11)
 		return 0;
 	#else
-		/* TODO: Display custom buttons instead of the pre-defined "OK"
-		* and "Cancel". */
+		/* TODO: Display custom buttons instead of the pre-defined "OK" and "Cancel". */
 		int response = MessageBox(NULL, msg, title,
 								(cancelButton == NULL) ? MB_OK : MB_OKCANCEL );
 		return (response == IDOK) ? 0 : 1;

window/window.h

@@ -85,7 +85,7 @@ bool is_valid() {
 #if defined(IS_MACOSX)
 	mData.CgID = actdata.CgID;
 	mData.AxID = actdata.AxID;
-	if (mData.CgID == 0 || mData.AxID == 0){ return false; }
+	if (mData.CgID == 0 || mData.AxID == 0) { return false; }
 
 	CFTypeRef r = NULL;
 	// Attempt to get the window role
@@ -153,7 +153,6 @@ bool IsAxEnabled(bool options){
 
 		// Determine whether the process is actually trusted
 		bool result = (*gAXIsProcessTrustedWithOptions)(o);
-
 		// Free memory
 		CFRelease(o);
 		return result;
@@ -336,7 +335,6 @@ void set_active(const MData win) {
 	} else {
 		// Attempt to raise the specified window
 		XRaiseWindow(rDisplay, win.XWin);
-
 		// Set the specified window's input focus
 		XSetInputFocus(rDisplay, win.XWin, RevertToParent, CurrentTime);
 	}