refresh frequency set

src/GUI.cpp

@@ -12,11 +12,11 @@ auto GUI_run(int argc, char **argv) -> int {
     window_width = vkvm::getWidth();
     char *resolusion = get_resolusion(window_height, window_width);
     std::cout << resolusion << std::endl;
-    GUI_Window *window = new GUI_Window(window_width, window_height + 30, "example");
+    auto *window = new GUI_Window(window_width, window_height + 30, "example");
     Statusbar *status[5];
     //Dummy-Values TBD
     window->begin();
-    Image *image = new Image(0, 30, window_width, window_height);
+    auto *image = new Image(0, 30, window_width, window_height);
 
     status[0] = new Statusbar(0, 0, 300, 30, resolusion);
     status[1] = new Statusbar(300, 0, 170, 30, "Event:");
@@ -24,7 +24,10 @@ auto GUI_run(int argc, char **argv) -> int {
     vkvm::registerEvent(vkvm::EventType::Redraw, [image]() {
         redraw(image);
     });
-    Fl::repeat_timeout(0.5, get_new_image, image);
+    vkvm::registerEvent(vkvm::EventType::UpdateControlRegisters, [image]() {
+        image->setDelay(vkvm::getTimerInterruptInterval());
+    });
+    Fl::repeat_timeout(image->getDelay(), get_new_image, image);
     window->end();
     window->show(argc, argv);
     return Fl::run();
@@ -44,18 +47,18 @@ char *get_resolusion(int window_height, int window_width) {
 
 void redraw(Image *image) {
     image->getPixels();
-    sleep(0.05);
     image->redraw();
 }
 
 void get_new_image(void *pointer) {
-    ((Image *) pointer)->getPixels();
-    Fl::repeat_timeout(0.5, refresh_image, pointer);
+    Image *image = ((Image *) pointer);
+    image->getPixels();
+    Fl::repeat_timeout(image->getDelay(), refresh_image, pointer);
 }
 
 void refresh_image(void *pointer) {
     ((Image *) pointer)->redraw();
-    Fl::repeat_timeout(0.5, get_new_image, pointer);
+    get_new_image(pointer);
 }
 
 

src/GUI.hpp

@@ -1,7 +1,7 @@
 #include <iostream>
-#include <Fl/Fl.H>
-#include <Fl/Fl_Box.H>
-#include <Fl/Fl_Export.H>
+#include <FL/Fl.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Export.H>
 #include <FL/Fl_Window.H>
 #include <FL/fl_draw.H>
 #include <unistd.h>
@@ -20,12 +20,12 @@
  * @param button The button that was pushed last.
  */
 class GUI_Window : public Fl_Window {
-    int x, y, button;
+    int x{}, y{}, button{};
     vkvm::KeyCode keyCode;
 
-    int handle(int e);
+    int handle(int e) override;
 
-    char *position_to_string(int x, int y);
+    static char *position_to_string(int x, int y);
 
 public:
     GUI_Window(int x, int y, const char *l);
@@ -40,12 +40,18 @@ public:
 
 class Image : public Fl_Widget {
     uchar *buf;
+    double delay;
+
 public:
     Image(int x, int y, int w, int h);
 
-    void draw();
+    void draw() override;
 
     void getPixels();
+
+    void setDelay(double delay);
+
+    double getDelay();
 };
 
 /** Statusbar

src/GUI_Window.cpp

@@ -80,7 +80,7 @@ auto GUI_Window::handle(int e) -> int {
 GUI_Window::GUI_Window(int x, int y, const char *l) : Fl_Window(x, y, l) {}
 
 auto GUI_Window::position_to_string(int x,int y)->char*{
-    char *str = new char[25];
+    auto *str = new char[25];
     std::string str_temp;
     str = strcpy(str,"Mouse Position X:");
     str_temp = std::to_string(x);

src/Image.cpp

@@ -10,10 +10,10 @@ auto Image::draw() -> void {
     fl_draw_image(buf, x(), y(), w(), h());
 }
 
-
 Image::Image(int x, int y, int w, int h) :
-        Fl_Widget(x, y, w, h, 0) {
+        Fl_Widget(x, y, w, h, nullptr) {
     buf = new uchar[w * h * 3];
+    delay = ((double)vkvm::getTimerInterruptInterval())/1000;
     /*Just an example.*/
     for (int i = 0; i < h; i++) {
         for (int j = 0; j < w; j++) {
@@ -32,6 +32,12 @@ auto Image::getPixels() -> void {
             buf[(i * w() + j) * 3 + 2] = c.getBlue();
         }
     }
-};
+}
 
+auto Image::getDelay() -> double {
+    return delay;
+}
 
+auto Image::setDelay(double delay) -> void {
+    this->delay = delay;
+}