From 4f85eb5056456c31a44acd810ff888267885185f Mon Sep 17 00:00:00 2001
From: vcaesar <vzvway@gmail.com>
Date: Mon, 25 Dec 2017 17:05:10 +0800
Subject: [PATCH] add more color processing and conversion

---
 robotgo.go        | 41 +++++++++++++++++++++++++++++++++++------
 screen/goScreen.h | 29 +++++++++++++++++++++++++++--
 2 files changed, 62 insertions(+), 8 deletions(-)

diff --git a/robotgo.go b/robotgo.go
index 7c83cde..f67385e 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -62,7 +62,7 @@ import (
 )
 
 const (
-	version string = "v0.47.0.460, Mount Cook!"
+	version string = "v0.47.0.461, Mount Cook!"
 )
 
 type (
@@ -114,6 +114,40 @@ func Try(fun func(), handler func(interface{})) {
 |_______/     \______|| _| `._____||_______||_______||__| \__|
 */
 
+// ToMMRGBHex trans CHex to C.MMRGBHex
+func ToMMRGBHex(hex CHex) C.MMRGBHex {
+	return C.MMRGBHex(hex)
+}
+
+// U32ToHex trans C.uint32_t to C.MMRGBHex
+func U32ToHex(hex C.uint32_t) C.MMRGBHex {
+	return C.MMRGBHex(hex)
+}
+
+// U8ToHex teans *C.uint8_t to C.MMRGBHex
+func U8ToHex(hex *C.uint8_t) C.MMRGBHex {
+	return C.MMRGBHex(*hex)
+}
+
+// PadHex trans C.MMRGBHex to string
+func PadHex(hex C.MMRGBHex) string {
+	color := C.pad_hex(hex)
+	gcolor := C.GoString(color)
+	defer C.free(unsafe.Pointer(color))
+
+	return gcolor
+}
+
+// HexToRgb trans hex to rgb
+func HexToRgb(hex uint32) *C.uint8_t {
+	return C.color_hex_to_rgb(C.uint32_t(hex))
+}
+
+// RgbToHex trans rgb to hex
+func RgbToHex(r, g, b uint8) C.uint32_t {
+	return C.color_rgb_to_hex(C.uint8_t(r), C.uint8_t(g), C.uint8_t(b))
+}
+
 // GetPxColor get pixel color return C.MMRGBHex
 func GetPxColor(x, y int) C.MMRGBHex {
 	cx := C.size_t(x)
@@ -123,11 +157,6 @@ func GetPxColor(x, y int) C.MMRGBHex {
 	return color
 }
 
-// ToMMRGBHex trans CHex to C.MMRGBhex
-func ToMMRGBHex(hex CHex) C.MMRGBHex {
-	return C.MMRGBHex(hex)
-}
-
 // GetPixelColor get pixel color return string
 func GetPixelColor(x, y int) string {
 	cx := C.size_t(x)
diff --git a/screen/goScreen.h b/screen/goScreen.h
index 98a4f03..2078aa1 100644
--- a/screen/goScreen.h
+++ b/screen/goScreen.h
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #include "../base/types.h"
+#include "../base/rgb.h"
 #include "screengrab_c.h"
 #include "screen_c.h"
 // #include "../MMBitmap_c.h"
@@ -19,6 +20,31 @@ void padHex(MMRGBHex color, char* hex){
 	snprintf(hex, 7, "%06x", color);
 }
 
+char* pad_hex(MMRGBHex color){
+	char hex[7];
+	padHex(color, hex);
+
+	// destroyMMBitmap(bitmap);
+
+	char* str = (char*)calloc(100, sizeof(char*));
+    if(str)strcpy(str, hex);
+
+	return str;
+}
+
+static uint8_t rgb[3];
+
+uint8_t *color_hex_to_rgb(uint32_t h){
+	rgb[0] = RED_FROM_HEX(h);
+	rgb[1] = GREEN_FROM_HEX(h);
+	rgb[2] = BLUE_FROM_HEX(h);
+	return rgb;
+}
+
+uint32_t color_rgb_to_hex(uint8_t r, uint8_t g, uint8_t b){
+	return RGB_TO_HEX(r, g, b);
+}
+
 MMRGBHex get_Pixel_Color(size_t x, size_t y){
 	MMBitmapRef bitmap;
 	MMRGBHex color;
@@ -97,8 +123,7 @@ MMBitmapRef capture_screen(size_t x, size_t y, size_t w, size_t h){
 	// if (){
 	// 	x = 0;
 	// 	y = 0;
-
-	// 	//Get screen size.
+	// 	// Get screen size.
 	// 	MMSize displaySize = getMainDisplaySize();
 	// 	w = displaySize.width;
 	// 	h = displaySize.height;