fix green backgrund problem

fix mouse interrupt problem

src/GUI.hpp

@@ -5,6 +5,7 @@
 #include <FL/Fl_Window.H>
 #include <FL/fl_draw.H>
 #include <unistd.h>
+#include "Mouse_Status.hpp"
 #include "vkvm.hpp"
 #include "internal.hpp"
 
@@ -20,7 +21,7 @@
  * @param button The button that was pushed last.
  */
 class GUI_Window : public Fl_Window {
-    int x, y, button,lastX,lastY;
+    int x, y, button,lastX,lastY,mouse_status;
     vkvm::KeyCode keyCode;
 
     int handle(int e) override;
@@ -74,4 +75,5 @@ void redraw(Image *image);
 
 int GUI_run(int argc, char **argv);
 
+
 #endif //GUI_GUI_HPP

src/GUI_Window.cpp

@@ -10,14 +10,20 @@ auto GUI_Window::handle(int e) -> int {
             y = Fl::event_y();
             vkvm::setMousePosition(x, y);
             if (Fl::event_button() == FL_LEFT_MOUSE) {
+                mouse_status |= Mouse_Status::left_down;
                 this->child(2)->label("Event:Mouse Left Down");
                 vkvm::callEvent(vkvm::EventType::MouseLeftDown);
+                std::cout<<mouse_status<<std::endl;
             } else if (Fl::event_button() == FL_RIGHT_MOUSE) {
+                mouse_status |= Mouse_Status::right_down;
                 this->child(2)->label("Event:Mouse Right Down");
                 vkvm::callEvent(vkvm::EventType::MouseRightDown);
+                std::cout<<mouse_status<<std::endl;
             } else {
+                mouse_status |= Mouse_Status::middle_down;
                 this->child(2)->label("Event:Mouse Middle Down");
                 vkvm::callEvent(vkvm::EventType::MouseMiddleDown);
+                std::cout<<mouse_status<<std::endl;
             }
             return 1;
             /*Mousebutton and movement*/
@@ -26,14 +32,20 @@ auto GUI_Window::handle(int e) -> int {
             y = Fl::event_y();
             vkvm::setMousePosition(x, y);
             if (Fl::event_button() == FL_LEFT_MOUSE) {
+                mouse_status &= Mouse_Status::left_up;
                 this->child(2)->label("Event:Mouse Left Up");
                 vkvm::callEvent(vkvm::EventType::MouseLeftUp);
+                std::cout<<mouse_status<<std::endl;
             } else if (Fl::event_button() == FL_RIGHT_MOUSE) {
+                mouse_status &= Mouse_Status::right_up;
                 this->child(2)->label("Event:Mouse Right Up");
                 vkvm::callEvent(vkvm::EventType::MouseRightUp);
+                std::cout<<mouse_status<<std::endl;
             } else {
+                mouse_status &= Mouse_Status::middle_up;
                 this->child(2)->label("Event:Mouse Middle Up");
                 vkvm::callEvent(vkvm::EventType::MouseMiddleUp);
+                std::cout<<mouse_status<<std::endl;
             }
             return 1;
         case FL_DRAG:
@@ -41,19 +53,24 @@ auto GUI_Window::handle(int e) -> int {
             y = Fl::event_y();
             vkvm::setMousePosition(x, y);
             this->child(3)->label(position_to_string(x, y));
-            if (Fl::event_button() == FL_LEFT_MOUSE) {
+            switch (mouse_status) {
+                case Mouse_Status::left_down :
                     this->child(2)->label("Event:Mouse Left Drag");
                     vkvm::callEvent(vkvm::EventType::MouseMove);
-            } else if (Fl::event_button() == FL_RIGHT_MOUSE) {
+                    break;
+                case Mouse_Status::right_down :
                     this->child(2)->label("Event:Mouse Right Drag");
                     vkvm::callEvent(vkvm::EventType::MouseMove);
-            } else {
+                    break;
+                case Mouse_Status::middle_down :
                     this->child(2)->label("Event:Mouse Middle Drag");
                     vkvm::callEvent(vkvm::EventType::MouseMove);
             }
             return 1;
+
             /*Mousemovement*/
         case FL_MOVE:
+            if (mouse_status == 0) {
                 x = Fl::event_x();
                 y = Fl::event_y();
                 if (lastX != x || lastY != y) {
@@ -64,6 +81,9 @@ auto GUI_Window::handle(int e) -> int {
                     this->child(2)->label("Event:Mouse Move");
                     this->child(3)->label(position_to_string(x, y));
                 }
+            } else {
+                handle(FL_DRAG);
+            }
             return 1;
             /*keyboardbutton*/
         case FL_KEYBOARD:
@@ -82,12 +102,14 @@ auto GUI_Window::handle(int e) -> int {
             this->child(2)->label("Event:Key Up");
             return 1;
     }
+
     return -1;
 }
 
 GUI_Window::GUI_Window(int x, int y, const char *l) : Fl_Window(x, y, l) {
     lastX = 0;
     lastY = 0;
+    mouse_status = 0;
 }
 
 auto GUI_Window::position_to_string(int x, int y) -> char * {

src/Mouse_Status.hpp

@@ -0,0 +1,12 @@
+
+    enum Mouse_Status {
+        left_down = 0b100,
+        right_down = 0b010,
+        middle_down = 0b001,
+        left_up = 0b011,
+        right_up = 0b101,
+        middle_up = 0b110,
+    };
+
+
+