Start adding/using windows

1 files changed, 34 insertions, 9 deletions

diff --git a/nandgame/cpp/simpc_ui.cpp b/nandgame/cpp/simpc_ui.cpp
index 1ee22f0..5b7591e 100644
--- a/nandgame/cpp/simpc_ui.cpp
+++ b/nandgame/cpp/simpc_ui.cpp
@@ -11,12 +11,19 @@
 
 #define PRINT_ME(y, x, ...)                                                    \
   { mvprintw(y, x, __VA_ARGS__); }
+#define PRINT_ME_W(w, y, x, ...)                                               \
+  { mvwprintw(w, y, x, __VA_ARGS__); }
 #define PRINT_NEXT()                                                           \
   {                                                                            \
     refresh();                                                                 \
     napms(NCUR_DELAY_MS);                                                      \
   }
 
+#define SIMPLE_BORDER(w, lr, tb, c)                                            \
+  { wborder(w, lr, lr, tb, tb, c, c, c, c); }
+
+static WINDOW *status_top = NULL;
+
 #else
 
 #define attroff(...)
@@ -50,9 +57,11 @@ void simpc_ui_write(const std::unique_ptr<Vcomputer> &topp, uint64_t &i,
                     StepPosition_t sp) {
   uint16_t opcode = topp->computer->PC_content_int;
 
-  PRINT_ME(1, 1, "Step: %10lu \b%c", i,
-           sp == StepPosition_t::BEFORE_EVAL ? 'A' : 'B');
-  PRINT_ME(2, 1, "%-20s", paused ? "Paused" : "Running");
+  PRINT_ME_W(status_top, 0, 0, "Step: %10lu \b%c", i,
+             sp == StepPosition_t::BEFORE_EVAL ? 'A' : 'B');
+  PRINT_ME_W(status_top, 1, 0, "%-20s", paused ? "Paused" : "Running");
+  wrefresh(status_top);
+
   PRINT_ME(3, NCUR_X, "CLK1: %4d\tPC: @0x%04X\tINS: 0x%04X\tHLT: %d",
            topp->clk_in,
            // wrong
@@ -130,7 +139,8 @@ void simpc_ui_write(const std::unique_ptr<Vcomputer> &topp, uint64_t &i,
 void simpc_ui_finish_message(const std::unique_ptr<VerilatedContext> &contextp,
                              const std::unique_ptr<Vcomputer> &topp) {
   attron(A_BOLD);
-  PRINT_ME(1, 30, "Simulation finished.");
+  auto xpos = 20;
+  PRINT_ME_W(status_top, 0, xpos, "Simulation finished.");
   const char *msg;
   if (topp->halt) {
     msg = "Halt encountered.";
@@ -139,25 +149,36 @@ void simpc_ui_finish_message(const std::unique_ptr<VerilatedContext> &contextp,
   } else {
     msg = "Regular finish.";
   }
-  PRINT_ME(2, 30, "%s", msg);
+  PRINT_ME_W(status_top, 1, xpos, "%s", msg);
 #if NCUR
   refresh();
+  wrefresh(status_top);
 #endif
   attroff(A_BOLD);
 }
 
-#define SIMPLE_BORDER(w, lr, tb, c)                                            \
-  { wborder(w, lr, lr, tb, tb, c, c, c, c); }
-
 void simpc_ui_init(void) {
 #if NCUR
   initscr();
   curs_set(0);
+
+  // lines, cols, ypos, xpos
+  status_top = newwin(2, 50, 1, 1);
+  // SIMPLE_BORDER(status_top, '!', '~', 'X');
+  wrefresh(status_top);
+
+  int rc;
+
+  rc = wresize(stdscr, getmaxy(stdscr) - 3, getmaxx(stdscr));
+  assert(rc == 0);
+  rc = mvwin(stdscr, 3, 0);
+  assert(rc == 0);
+
+  SIMPLE_BORDER(stdscr, '|', '-', '+');
   nodelay(stdscr, TRUE);
   noecho();
   cbreak();
 
-  SIMPLE_BORDER(stdscr, '|', '-', '+');
 #endif
 }
 
@@ -165,6 +186,10 @@ void simpc_ui_cleanup(void) {
 #if NCUR
   nocbreak();
   echo();
+
+  if (status_top) {
+    delwin(status_top);
+  }
   endwin();
 #endif
 }