Now the terminal screen is resized to fit the game if one or both dim…

…ensions are too small. At exit, it restores the terminal window to its original size.

GameEngine.h

@@ -84,6 +84,10 @@ class GameEngine
   HiScoreItem curr_score_item;
   int hiscore_caret_idx = 0;
 
+  int term_win_rows = 0;
+  int term_win_cols = 0;
+
+
   bool handle_hiscores(const HiScoreItem& curr_hsi)
   {
     const int c_max_num_hiscores = 20;
@@ -217,6 +221,13 @@ class GameEngine
     return_cursor();
     hide_cursor();
 
+    std::tie(term_win_rows, term_win_cols) = get_terminal_window_size();
+    int new_rows = term_win_rows;
+    int new_cols = term_win_cols;
+    math::maximize(new_rows, NR + 1);
+    math::maximize(new_cols, NC);
+    resize_terminal_window(new_rows, new_cols);
+
     //nodelay(stdscr, TRUE);
 
     curr_rnd_seed = rnd::srand_time();
@@ -251,6 +262,8 @@ class GameEngine
   {
     restore_cursor();
     show_cursor();
+    if (term_win_rows > 0 && term_win_cols > 0)
+      resize_terminal_window(term_win_rows, term_win_cols);
     on_quit();
   }
 

Screen.h

@@ -7,9 +7,13 @@
 #ifdef _WIN32
 #define NOMINMAX // Should fix the std::min()/max() and std::numeric_limits<T>::min()/max() compilation problems.
 #include <windows.h>
+#else
+#include <sys/ioctl.h>
+#include <unistd.h>
 #endif
 #include <ranges>
 
+
 // Game Over
 int game_over_timer = 10;
 int you_won_timer = 10;
@@ -103,6 +107,39 @@ void gotorc(int r, int c)
 #endif
 }
 
+std::pair<int, int> get_terminal_window_size()
+{
+  int rows = 0;
+  int cols = 0;
+#ifdef _WIN32
+    // Windows-specific code
+    CONSOLE_SCREEN_BUFFER_INFO csbi;
+    if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi)) {
+        cols = csbi.srWindow.Right - csbi.srWindow.Left + 1;
+        rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
+    } else {
+        // If we fail to get the size
+        rows = cols = -1;
+    }
+#else
+    // POSIX (Linux/macOS) specific code
+    struct winsize size;
+    if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &size) == 0) {
+        rows = size.ws_row;
+        cols = size.ws_col;
+    } else {
+        // If we fail to get the size
+        rows = cols = -1;
+    }
+#endif
+  return { rows, cols };
+}
+
+void resize_terminal_window(int nr, int nc)
+{
+  std::cout << "\033[8;" << nr + 1 << ";" << nc << "t"; // Resize terminal.
+}
+
 template<int NR, int NC>
 void draw_frame(SpriteHandler<NR, NC>& sh, Color fg_color)
 {