get/set clipboard, color hex value

src/util.cpp

@@ -485,6 +485,22 @@ glm::vec4 rand_color()
     return { r, g, b, 1.f };
 }
 
+glm::vec3 convert_long_rgb(unsigned long hex)
+{
+    uint8_t b = (hex >> 0) & 0xFF;
+    uint8_t g = (hex >> 8) & 0xFF;
+    uint8_t r = (hex >> 16) & 0xFF;
+    return glm::vec3(r, g, b) / 255.f;
+}
+
+unsigned long convert_rgb_long(glm::vec3 rgb)
+{
+    uint8_t r = (uint8_t)(rgb.r * 255.f);
+    uint8_t g = (uint8_t)(rgb.g * 255.f);
+    uint8_t b = (uint8_t)(rgb.b * 255.f);
+    return (r << 16) + (g << 8) + b;
+}
+
 glm::vec3 convert_hsv2rgb(const glm::vec3 c)
 {
     glm::vec4 K = glm::vec4(1.0f, 2.0f / 3.0f, 1.0f / 3.0f, 3.0f);
@@ -594,6 +610,24 @@ std::string str_replace(const std::string& string, const std::string& search, co
     return ret;
 }
 
+std::string clipboard_get_text()
+{
+#if _WIN32
+    extern std::string win32_clipboard_get_text();
+    return win32_clipboard_get_text();
+#elif _IOS_
+#endif
+}
+
+bool clipboard_set_text(const std::string& s)
+{
+#if _WIN32
+    extern bool win32_clipboard_set_text(const std::string & s);
+    return win32_clipboard_set_text(s);
+#elif _IOS_
+#endif
+}
+
 static const char* gl2str(GLenum err)
 {
     switch (err)