implement \n on textwindow

arch/textwindow.cc

@@ -51,6 +51,18 @@ void TextWindow::print(const char* str, size_t length, CGA::Attribute attrib) {
     for(unsigned i=0; i<length; i++){
         unsigned x_now, y_now;
         getPos(x_now, y_now);
+        if(str[i] == '\n'){
+            x_now = 0;
+            if(from_row + y_now >= to_row-1){
+                //TODO scrollUp()
+            }
+            else{
+                y_now++;
+            }
+            setPos(x_now, y_now);
+            return;
+        }
+
         CGA::show(x_now, y_now, str[i], attrib);
         if(from_col+x_now >= to_col-1){
             x_now = 0;

device/serialstream.cc

@@ -5,17 +5,17 @@ SerialStream::SerialStream(ComPort port, BaudRate baud_rate, DataBits data_bits,
                            StopBits stop_bits, Parity parity)
     :Serial(port, baud_rate, data_bits, stop_bits, parity) {}
 
-SerialStream kout = SerialStream();
+SerialStream sout = SerialStream();
 
 void SerialStream::flush() {
-  print(kout.buffer, kout.pos);
-  kout.pos = 0;
+  print(sout.buffer, sout.pos);
+  sout.pos = 0;
 }
 
 void SerialStream::setForeground(Color c) {
     write(0x1b);
     write('[');
-    kout <<  30+c;
+    sout <<  30+c;
     flush();
     write('m');
 }
@@ -44,11 +44,11 @@ void SerialStream::setPos(int x, int y) {
     //char out[] = {0x1b, '[', 0, 0, ';', 0, 0, 'H', 0};
     //*this << 0x1b;
     write(0x1b);
-    kout << '[';
-    kout << dec << x;
-    kout << ';';
-    kout << dec << y;
-    kout << 'H';
+    sout << '[';
+    sout << dec << x;
+    sout << ';';
+    sout << dec << y;
+    sout << 'H';
     flush();
     //itoa(x, &out[2], 10);
     //itoa(y, &out[5], 10);

device/serialstream.h

@@ -142,5 +142,5 @@ class SerialStream : public OutputStream, public Serial {
   void print(char* str, int length);
 };
 
-extern SerialStream kout;
+extern SerialStream sout;
 

main.cc

@@ -14,30 +14,17 @@ extern "C" int main() {
   DBG_VERBOSE << "Number of CPUs: " << numCPUs << endl;
 
   ////test cga implemantation
-  //CGA::setCursor(1, 2);
-  //unsigned x,y;
-  //CGA::getCursor(x, y);
-  //CGA::setCursor(x+1, y+1);
-  //for(uint8_t i = 0; i < 10; i++)
-  //  CGA::show(i, i, i+0x30, CGA::Attribute());
+ // CGA::setCursor(1, 2);
+ // unsigned x,y;
+ // CGA::getCursor(x, y);
+ // CGA::setCursor(x+1, y+1);
+ // for(uint8_t i = 0; i < 10; i++)
+ //   CGA::show(i, i, i+0x30, CGA::Attribute());
 
   ////test textwindow implemantation
   //TextWindow tw_global = TextWindow(0, 80, 0, 25, true);
   //tw_global.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::BLUE, false));
-  //TextWindow tw = TextWindow(0, 10, 0, 10, true);
-  //tw.reset();
-  //tw.setPos(0,0);
-  //tw.print("lorem ipsum dolor sit amit", 26);
-  //tw.setPos(0,-1);
-  //tw.print("test", 4, CGA::Attribute(CGA::BLACK, CGA::BLUE));
-  //int x,y;
-  //tw.getPos(x,y);
-  //tw.setPos(x+1,y);
-
-  ////test Serial
-  //Serial s = Serial();
-  //s.write('a');
-
+  
   // test SerialStream
   SerialStream ss = SerialStream();
   ss.print("test", 4);
@@ -82,5 +69,28 @@ extern "C" int main_ap() {
   DBG_VERBOSE << "CPU core " << static_cast<int>(Core::getID()) << " / LAPIC "
               << static_cast<int>(LAPIC::getID()) << " in main_ap()" << endl;
 
+
+  TextWindow kout = TextWindow(0, 80, 0, 12, true);
+  kout.reset();
+  kout.setPos(0,0);
+  kout.print("Corem ipsum dolor sit amit", 26);
+  kout.setPos(0,-1);
+  kout.print("test", 4, CGA::Attribute(CGA::BLACK, CGA::BLUE));
+  int x,y;
+  kout.getPos(x,y);
+  kout.setPos(x+1,y);
+  kout.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::BLUE, false));
+
+
+  TextWindow dout0 = TextWindow(0,20,13,19, false);
+  dout0.reset();
+  dout0.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::RED, false)); 
+
+
+  ////test Serial
+  Serial s = Serial();
+  s.write('a');
+
+
   return 0;
 }