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//: 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: {
int h=tb_height(), w=tb_width();
size_t height = (h >= 0) ? h : 0;
size_t width = (w >= 0) ? w : 0;
assert(ingredients.at(0).size() == 1); // scalar
long long int c = ingredients.at(0).at(0);
if (c == '\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, c, 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: {
products.resize(2);
products.at(0).push_back(Display_row);
products.at(1).push_back(Display_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: {
assert(ingredients.at(0).size() == 1); // scalar
Display_row = ingredients.at(0).at(0);
assert(ingredients.at(1).size() == 1); // scalar
Display_column = ingredients.at(1).at(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: {
struct tb_event event;
do {
tb_poll_event(&event);
} while (event.type != TB_EVENT_KEY);
products.resize(1);
products.at(0).push_back(event.ch);
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*/);
long long int result = 0;
long long int found = false;
if (event_type == TB_EVENT_KEY) {
result = event.ch;
found = true;
}
products.resize(2);
products.at(0).push_back(result);
products.at(1).push_back(found);
break;
}
:(before "End Includes")
#include"termbox/termbox.h"
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