Added some fun GUI primitives

Makefile

@@ -5,7 +5,7 @@ CC = ${HOME}/opt/cross/bin/i686-elf-gcc
 CPP = ${HOME}/opt/cross/bin/i686-elf-g++ 
 CFLAGS =  -ffreestanding -O2 -Wall -Wextra
 
-OFILES =  $(BUILD_DIR)/boot.o  $(BUILD_DIR)/kterm.o $(BUILD_DIR)/kernel.o  $(BUILD_DIR)/PhysicalMemoryManager.o $(BUILD_DIR)/io.o  $(BUILD_DIR)/vesa.o $(BUILD_DIR)/PageDirectory.o $(BUILD_DIR)/gdtc.o $(BUILD_DIR)/idt.o $(BUILD_DIR)/pic.o $(BUILD_DIR)/string.o
+OFILES =  $(BUILD_DIR)/boot.o $(BUILD_DIR)/window.o $(BUILD_DIR)/cursor.o $(BUILD_DIR)/kterm.o $(BUILD_DIR)/kernel.o  $(BUILD_DIR)/PhysicalMemoryManager.o $(BUILD_DIR)/io.o  $(BUILD_DIR)/vesa.o $(BUILD_DIR)/PageDirectory.o $(BUILD_DIR)/gdtc.o $(BUILD_DIR)/idt.o $(BUILD_DIR)/pic.o $(BUILD_DIR)/string.o
 
 SRC_DIR = src
 BUILD_DIR = build
@@ -89,4 +89,10 @@ $(BUILD_DIR)/PhysicalMemoryManager.o:
 	$(CPP) -c $(SRC_DIR)/kernel/memory/PhysicalMemoryManager.cpp  -o $(BUILD_DIR)/PhysicalMemoryManager.o $(CFLAGS) -fno-exceptions -fno-rtti
 
 $(BUILD_DIR)/vesa.o:
-	$(CPP) -c $(SRC_DIR)/kernel/vesa.cpp  -o $(BUILD_DIR)/vesa.o $(CFLAGS) -fno-exceptions -fno-rtti
+	$(CPP) -c $(SRC_DIR)/kernel/drivers/vesa/vesa.cpp  -o $(BUILD_DIR)/vesa.o $(CFLAGS) -fno-exceptions -fno-rtti
+
+$(BUILD_DIR)/window.o:
+	$(CPP) -c $(SRC_DIR)/gui/window.cpp  -o $(BUILD_DIR)/window.o $(CFLAGS) -fno-exceptions -fno-rtti
+
+$(BUILD_DIR)/cursor.o:
+	$(CPP) -c $(SRC_DIR)/gui/cursor.cpp  -o $(BUILD_DIR)/cursor.o $(CFLAGS) -fno-exceptions -fno-rtti

src/gui/Graphics.h

@@ -0,0 +1,5 @@
+#pragma once
+
+class Graphics {
+
+};

src/gui/Widget.h

@@ -0,0 +1,7 @@
+#pragma once
+
+
+class Widget{
+    virtual void draw();
+
+};

src/gui/cursor.cpp

@@ -0,0 +1,17 @@
+#include "cursor.h"
+
+    void Cursor::draw(){
+        for(int i = 0; i <  this->width; i++){
+            for(int j = 0; j <  this->height; j++){
+                if(this->bitmap[j * this->width + i] == 1 ){
+                        putPixel(i + this->x,j + this->y, 0xFF000000);
+                }
+            }
+        }
+    }
+
+
+    Cursor::Cursor(int x, int y){
+        this->x = x;
+        this->y = y;
+    }

src/gui/cursor.h

@@ -0,0 +1,38 @@
+#pragma once 
+#include "../kernel/drivers/vesa/vesa.h"
+
+
+class Cursor{
+    public:
+    void draw();
+    Cursor(int x, int y);
+
+
+
+    private:
+        int x;
+        int y;
+        const int width= 16;
+        const int height= 10;
+        const int bitmap [160] = {
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+
+            0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,
+
+            0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,
+
+            0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,
+
+            0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,
+
+            0,0,0,0,0,1,1,1,1,1,1,1,1,1,0,0,
+
+            0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,
+
+            0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,
+
+            0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,
+
+            0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+        };
+};

src/gui/window.cpp

@@ -0,0 +1,33 @@
+#include "window.h"
+
+int Window::getWidth(){
+    return this->rect.width;
+}
+
+int Window::getHeight(){
+    return this->rect.height;
+}
+
+void Window::setWidth(int& width){
+    this->rect.width = width;
+}
+void Window::setHeight(int& height){
+    this->rect.height = height;
+}
+
+int Window::getX(){
+    return this->rect.x;
+}
+
+int Window::getY(){
+    return this->rect.y;
+}
+
+Window::Window (Rect& rect , uint32_t colour){
+    this->rect = rect;
+    this->Background_colour = colour;
+}
+
+void Window::draw(){
+    drawRect(this->getX() , this->getY() , this->getWidth() , this->getHeight() ,this->Background_colour );
+}

src/gui/window.h

@@ -0,0 +1,37 @@
+#pragma once
+#include "../kernel/drivers/vesa/vesa.h"
+#include "Widget.h"
+
+struct Rect {
+    int width;
+    int height;
+    int x;
+    int y;
+
+};
+
+
+
+class Window : Widget{
+
+public:
+    int getX();
+    int getY();
+
+    int getWidth();
+    int getHeight();
+    void setWidth(int&);
+    void setHeight(int&);
+
+    Window (Rect& rect , uint32_t colour);
+    void draw();
+
+
+private:
+    Rect rect;
+    uint32_t Background_colour;
+
+
+
+
+};

src/kernel/bootcheck.h

@@ -1,9 +1,10 @@
 #pragma once 
 #include "bootloader/multiboot.h"
 #define CHECK_FLAG(flags, bit) ((flags) & (1 <<(bit)))
-
+#include "../gui/window.h"
+#include "../gui/cursor.h"
 #include "tty/kterm.h"
-#include "vesa.h"
+#include "drivers/vesa/vesa.h"
 
 void CheckMBT ( multiboot_info_t*  mbt  ){
   /* Set MBI to the addresss of the multiboot information structure*/
@@ -75,11 +76,32 @@ void CheckMBT ( multiboot_info_t*  mbt  ){
     // Init vesa driver
     initVBEDevice(mbt); 
 
-    // Turn pixel on in the middle of the screen;
-    putPixel( 50, 50 , 0x00FFFFFF);
+    // Fill screen with blue
+                                                // colours AARRGGBB
+    drawRect(0, 0 , VbeModeInfo->width,VbeModeInfo->height, 0xFF0000FF);
 
-    putPixel(VbeModeInfo->width / 2 , VbeModeInfo->height / 2  , 0x00FF0000);
-    drawLine(50,10, 150, 8, 0x00FF00FF);
+    // Create two windows
+    Rect rect_window1 {};
+    Rect rect_window2 {};
+    rect_window1.height =200;
+    rect_window1.width = 300;
+    rect_window1.x = 50;
+    rect_window1.y = 50;
+
+    rect_window2.height =200;
+    rect_window2.width = 300;
+    rect_window2.x = 300;
+    rect_window2.y = 200;
+
+    Window window_1 ( rect_window1, 0xFF00F0FF);
+    Window window_2 (rect_window2, 0xFFAACCDD);
+
+    window_1.draw();
+    window_2.draw();
+
+    Cursor cursor (70,100);
+
+    cursor.draw();
 
 
   }