Clean the demo app

kandinsky/src/pixel.c

@@ -12,8 +12,8 @@ static inline void set_color(KDColor * address, int8_t high_bit, int8_t low_bit,
   assert(low_bit >= 0); //  Interval starts too early
   assert(low_bit < 8*sizeof(KDColor)); // Interval ends too late
   KDColor mask = ((((KDColor)1<<(high_bit-low_bit+1))-1)<<low_bit);
-  assert(address >= KD_FRAMEBUFFER_ADDRESS);
-  assert(address < (KD_FRAMEBUFFER_ADDRESS+(KD_FRAMEBUFFER_WIDTH*KD_FRAMEBUFFER_HEIGHT*KD_BITS_PER_PIXEL)/8));
+  assert((void *)address >= KD_FRAMEBUFFER_ADDRESS);
+  assert((void *)address < (KD_FRAMEBUFFER_ADDRESS+(KD_FRAMEBUFFER_WIDTH*KD_FRAMEBUFFER_HEIGHT*KD_BITS_PER_PIXEL)/8));
   *address = (*address & ~mask) | (value & mask);
 }
 

src/hello.cpp

@@ -9,53 +9,12 @@ extern "C" {
 
 void hello() {
 
-  /*char letter = 'Z';
-  while (1) {
-    letter = getc();
-  }
-  */
-
   KDFillRect((KDRect){
       .x = 0,
       .y = 0,
-      .width = 240,
-      .height = 320},
-      0x00);
-  /*
-  for (int i=0; i <255; i++) {
-    KDFillRect((KDRect){.x = (KDCoordinate)i, .y = (KDCoordinate)i, .width = 100, .height = 200}, i);
-  }
-  KDDrawString("Hello, world", (KDPoint){});
-  */
-
-  /*
-
-  Number n1 = Number(123);
-  Number n2 = Number(45);
-
-  Fraction f = Fraction(&n1, &n2);
-
-  Number n3 = Number(3);
-  Power p = Power(&f, &n3);
-
-  p.recursiveLayout();
-  p.m_frame.origin = KDPOINT(0, 0);
-  p.recursiveDraw();
-
-
-  char * test = (char *)malloc(10);
-  char * bar = (char *)malloc(8);
-
-  free(bar);
-  free(test);
-  */
-/*
-  while (1) {
-    char character = getc();
-    KDDrawChar(character, (KDPoint){.x = 0, .y = 0});
-  }
-  */
-
+      .width = 320,
+      .height = 240},
+      0x7F);
 
   char input[255];
 
@@ -69,13 +28,7 @@ void hello() {
     } else {
       input[index++] = character;
       input[index] = 0;
-      KDDrawString(input, (KDPoint){.x = 0, .y = 0});
+      KDDrawString(input, (KDPoint){.x = 40, .y = 40});
     }
   }
-
-  /*
-  char * input = "12/34/8787/29292929";
-  CreateFromString(input);
-*/
-
 }