ui improvments

src/mandelbrot.h

@@ -6,7 +6,7 @@
 
 #define SCREEN_WIDTH 640
 #define SCREEN_HEIGHT 480
-#define MAX_ITERATIONS 250
+#define MAX_ITERATIONS 500 
 
 typedef struct {
     double real;

src/ui.c

@@ -48,11 +48,11 @@ render_ui(UI* ui, SDL_Renderer* renderer, ViewInfo view, float fps)
     SDL_RenderDrawRect(renderer, &ui->fps_display);
 
     if (ui->font) {
-        char buf[32];
-        snprintf(buf, sizeof(buf), "Zoom: %.2fx", view.zoom);
+        char buf[16];
+        snprintf(buf, sizeof(buf), "Zoom %.3gx", view.zoom);
         render_text(renderer, ui->font, buf, &ui->zoom_display);
 
-        snprintf(buf, sizeof(buf), "Fps: %f", fps);
+        snprintf(buf, sizeof(buf), "Fps %.2f", fps);
         render_text(renderer, ui->font, buf, &ui->fps_display);
     }
 }