~/Desktop/s/mu/070display.cc.html

From 672e3e50c6ed6de161e40aa256c3fc0f2b1f7cf9 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Wed, 6 May 2015 00:19:03 -0700 Subject: 1279 - colorized rendering of the source files --- html/070display.cc.html | 250 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 html/070display.cc.html (limited to 'html/070display.cc.html') diff --git a/html/070display.cc.html b/html/070display.cc.html new file mode 100644 index 00000000..2f9504da --- /dev/null +++ b/html/070display.cc.html @@ -0,0 +1,250 @@ + + + + +~/Desktop/s/mu/070display.cc.html + + + + + + + + + + +
+//: Take charge of the text-mode display and keyboard.
+
+// uncomment to debug console programs
+:(before "End Globals")
+//? ofstream LOG("log.txt");
+
+//:: Display management
+
+:(before "End Globals")
+index_t Display_row = 0, Display_column = 0;
+
+:(before "End Primitive Recipe Declarations")
+SWITCH_TO_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["switch-to-display"] = SWITCH_TO_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case SWITCH_TO_DISPLAY: {
+  tb_init();
+  Display_row = Display_column = 0;
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+RETURN_TO_CONSOLE,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["return-to-console"] = RETURN_TO_CONSOLE;
+:(before "End Primitive Recipe Implementations")
+case RETURN_TO_CONSOLE: {
+  tb_shutdown();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+CLEAR_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["clear-display"] = CLEAR_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case CLEAR_DISPLAY: {
+  tb_clear();
+  Display_row = Display_column = 0;
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+CLEAR_LINE_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["clear-line-on-display"] = CLEAR_LINE_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case CLEAR_LINE_ON_DISPLAY: {
+  size_t width = tb_width();
+  for (index_t x = Display_column; x < width; ++x) {
+    tb_change_cell(x, Display_row, ' ', TB_WHITE, TB_DEFAULT);
+  }
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+PRINT_CHARACTER_TO_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["print-character-to-display"] = PRINT_CHARACTER_TO_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case PRINT_CHARACTER_TO_DISPLAY: {
+  vector<long long int> arg = read_memory(current_instruction().ingredients[0]);
+  int h=tb_height(), w=tb_width();
+  size_t height = (h >= 0) ? h : 0;
+  size_t width = (w >= 0) ? w : 0;
+  if (arg[0] == '\n') {
+    if (Display_row < height) {
+      Display_column = 0;
+      ++Display_row;
+      tb_set_cursor(Display_column, Display_row);
+      tb_present();
+    }
+    break;
+  }
+  tb_change_cell(Display_column, Display_row, arg[0], TB_WHITE, TB_DEFAULT);
+  if (Display_column < width) {
+    Display_column++;
+    tb_set_cursor(Display_column, Display_row);
+  }
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+CURSOR_POSITION_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["cursor-position-on-display"] = CURSOR_POSITION_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case CURSOR_POSITION_ON_DISPLAY: {
+  vector<long long int> row;
+  row.push_back(Display_row);
+  write_memory(current_instruction().products[0], row);
+  vector<long long int> column;
+  column.push_back(Display_column);
+  write_memory(current_instruction().products[1], column);
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+MOVE_CURSOR_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["move-cursor-on-display"] = MOVE_CURSOR_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case MOVE_CURSOR_ON_DISPLAY: {
+  vector<long long int> row = read_memory(current_instruction().ingredients[0]);
+  vector<long long int> column = read_memory(current_instruction().ingredients[1]);
+  Display_row = row[0];
+  Display_column = column[0];
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+MOVE_CURSOR_DOWN_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["move-cursor-down-on-display"] = MOVE_CURSOR_DOWN_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case MOVE_CURSOR_DOWN_ON_DISPLAY: {
+  Display_row++;
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+MOVE_CURSOR_UP_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["move-cursor-up-on-display"] = MOVE_CURSOR_UP_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case MOVE_CURSOR_UP_ON_DISPLAY: {
+  Display_row--;
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+MOVE_CURSOR_RIGHT_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["move-cursor-right-on-display"] = MOVE_CURSOR_RIGHT_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case MOVE_CURSOR_RIGHT_ON_DISPLAY: {
+  Display_column++;
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+MOVE_CURSOR_LEFT_ON_DISPLAY,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["move-cursor-left-on-display"] = MOVE_CURSOR_LEFT_ON_DISPLAY;
+:(before "End Primitive Recipe Implementations")
+case MOVE_CURSOR_LEFT_ON_DISPLAY: {
+  Display_column--;
+  tb_set_cursor(Display_column, Display_row);
+  tb_present();
+  break;
+}
+
+//:: Keyboard management
+
+:(before "End Primitive Recipe Declarations")
+WAIT_FOR_KEY_FROM_KEYBOARD,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["wait-for-key-from-keyboard"] = WAIT_FOR_KEY_FROM_KEYBOARD;
+:(before "End Primitive Recipe Implementations")
+case WAIT_FOR_KEY_FROM_KEYBOARD: {
+//? LOG << "AAA\n";  LOG.flush();
+  struct tb_event event;
+  do {
+    tb_poll_event(&event);
+  } while (event.type != TB_EVENT_KEY);
+//? LOG << "AAA 2\n";  LOG.flush();
+  vector<long long int> result;
+  result.push_back(event.ch);
+//? LOG << "AAA 3\n";  LOG.flush();
+  if (!current_instruction().products.empty())
+    write_memory(current_instruction().products[0], result);
+//? LOG << "AAA 9\n";  LOG.flush();
+  break;
+}
+
+:(before "End Primitive Recipe Declarations")
+READ_KEY_FROM_KEYBOARD,
+:(before "End Primitive Recipe Numbers")
+Recipe_number["read-key-from-keyboard"] = READ_KEY_FROM_KEYBOARD;
+:(before "End Primitive Recipe Implementations")
+case READ_KEY_FROM_KEYBOARD: {
+  struct tb_event event;
+  int event_type = tb_peek_event(&event, 5/*ms*/);
+  vector<long long int> result;
+  vector<long long int> found;
+  if (event_type != TB_EVENT_KEY) {
+    result.push_back(0);
+    found.push_back(false);
+  }
+  else {
+    result.push_back(event.ch);
+    found.push_back(true);
+  }
+  write_memory(current_instruction().products[0], result);
+  write_memory(current_instruction().products[1], found);
+  break;
+}
+
+:(before "End Includes")
+#include"termbox/termbox.h"
+
+ + + -- cgit 1.4.1-2-gfad0