terminal

1 files changed, 41 insertions, 6 deletions

diff --git a/src/video/ncurses.c b/src/video/ncurses.c
index 05653e2..76bfb26 100644
--- a/src/video/ncurses.c
+++ b/src/video/ncurses.c
@@ -15,30 +15,65 @@ void TerminalInit()
     initscr();
     cbreak();
     noecho();
+    curs_set(0);
 
     TerminalShiftRegister = (byte*)malloc(960);
+    TerminalShiftRegisterPosition = TerminalShiftRegister;
     TerminalShiftRegisterOffset = 0;
 }
 
 void TerminalClose()
 {
     free(TerminalShiftRegister);
+    curs_set(0);
     endwin();
 }
 
-void TerminalInput()
+void TerminalInput(char n)
 {
+    mvaddch(TermY,TermX,n);
+
+    *TerminalShiftRegisterPosition = n;
+    TerminalShiftRegisterPosition++;
+    if (TerminalShiftRegisterPosition >= (TerminalShiftRegister + 960))
+        TerminalShiftRegisterPosition = TerminalShiftRegister;
+    
+
+    TermX++;
+
+    if (n == KEY_ENTER) {
+        TermY++;
+    }
+
     if (TermX >= 40) {
         TermX = 0;
         TermY++;
     }
 
     if (TermY >= 24) {
-        
+        TerminalShiftRegisterOffset += 40; // Discard first line
+        if (TerminalShiftRegisterOffset >= 960)
+            TerminalShiftRegisterOffset = TerminalShiftRegister;
+
+        byte *offset = TerminalShiftRegister + TerminalShiftRegisterOffset;
+
+        // For every position, fill with contents of the terminal shift register
+        for (int i = 0; i < 23; i++) {
+        for (int j = 0; j < 40; j++) {
+
+            if (offset >= (TerminalShiftRegister + 960))
+                offset -= 960;
+            
+            mvaddch(i,j, *(offset));
+            offset++;
+        }}
+
+        TermY = 23;
+        TermX = 0;
+
+        // Clear bottom line.
+        mvwprintw(stdscr, TermY, TermX, "                                        ");
     }
-}
 
-void TerminalPrompt()
-{
-    addch('@' | A_BLINK);
+    mvaddch(TermY, TermX, '@' | A_BLINK);
 }
\ No newline at end of file