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//: Take charge of the text-mode display and console.
:(before "End Globals")
// uncomment to debug console programs
//? ofstream LOG("log.txt");
//:: Display management
:(before "End Globals")
long long int Display_row = 0, Display_column = 0;
bool Autodisplay = true;
:(before "End Primitive Recipe Declarations")
OPEN_CONSOLE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["open-console"] = OPEN_CONSOLE;
:(before "End Primitive Recipe Implementations")
case OPEN_CONSOLE: {
tb_init();
Display_row = Display_column = 0;
break;
}
:(before "End Primitive Recipe Declarations")
CLOSE_CONSOLE,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["close-console"] = CLOSE_CONSOLE;
:(before "End Primitive Recipe Implementations")
case CLOSE_CONSOLE: {
tb_shutdown();
//? Trace_stream->dump_layer = "all"; //? 1
break;
}
:(before "End Teardown")
tb_shutdown();
:(before "End Primitive Recipe Declarations")
CLEAR_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["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_ordinal["clear-line-on-display"] = CLEAR_LINE_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case CLEAR_LINE_ON_DISPLAY: {
long long int width = tb_width();
for (long long int x = Display_column; x < width; ++x) {
tb_change_cell(x, Display_row, ' ', TB_WHITE, TB_BLACK);
}
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
break;
}
:(before "End Primitive Recipe Declarations")
PRINT_CHARACTER_TO_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["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();
long long int height = (h >= 0) ? h : 0;
long long int width = (w >= 0) ? w : 0;
if (ingredients.empty()) {
raise << current_recipe_name() << ": 'print-character-to-display' requires at least one ingredient, but got " << current_instruction().to_string() << '\n' << end();
break;
}
if (!scalar(ingredients.at(0))) {
raise << current_recipe_name() << ": first ingredient of 'print-character-to-display' should be a character, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
break;
}
long long int c = ingredients.at(0).at(0);
int color = TB_BLACK;
if (SIZE(ingredients) > 1) {
if (!scalar(ingredients.at(1))) {
raise << current_recipe_name() << ": second ingredient of 'print-character-to-display' should be a foreground color number, but got " << current_instruction().ingredients.at(1).original_string << '\n' << end();
break;
}
color = ingredients.at(1).at(0);
}
int bg_color = TB_BLACK;
if (SIZE(ingredients) > 2) {
if (!scalar(ingredients.at(2))) {
raise << current_recipe_name() << ": third ingredient of 'print-character-to-display' should be a background color number, but got " << current_instruction().ingredients.at(2).original_string << '\n' << end();
break;
}
bg_color = ingredients.at(2).at(0);
if (bg_color == 0) bg_color = TB_BLACK;
}
tb_change_cell(Display_column, Display_row, c, color, bg_color);
if (c == '\n' || c == '\r') {
if (Display_row < height-1) {
Display_column = 0;
++Display_row;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
if (c == '\b') {
if (Display_column > 0) {
tb_change_cell(Display_column-1, Display_row, ' ', color, bg_color);
--Display_column;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
if (Display_column < width-1) {
++Display_column;
tb_set_cursor(Display_column, Display_row);
}
if (Autodisplay) tb_present();
break;
}
:(before "End Primitive Recipe Declarations")
CURSOR_POSITION_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["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_ordinal["move-cursor-on-display"] = MOVE_CURSOR_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case MOVE_CURSOR_ON_DISPLAY: {
if (SIZE(ingredients) != 2) {
raise << current_recipe_name() << ": 'move-cursor-on-display' requires two ingredients, but got " << current_instruction().to_string() << '\n' << end();
break;
}
if (!scalar(ingredients.at(0))) {
raise << current_recipe_name() << ": first ingredient of 'move-cursor-on-display' should be a row number, but got " << current_instruction().ingredients.at(0).original_string << '\n' << end();
break;
}
Display_row = ingredients.at(0).at(0);
if (!scalar(ingredients.at(1))) {
raise << current_recipe_name() << ": second ingredient of 'move-cursor-on-display' should be a column number, but got " << current_instruction().ingredients.at(1).original_string << '\n' << end();
break;
}
Display_column = ingredients.at(1).at(0);
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
break;
}
:(before "End Primitive Recipe Declarations")
MOVE_CURSOR_DOWN_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["move-cursor-down-on-display"] = MOVE_CURSOR_DOWN_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case MOVE_CURSOR_DOWN_ON_DISPLAY: {
int h=tb_height();
long long int height = (h >= 0) ? h : 0;
if (Display_row < height-1) {
Display_row++;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
:(before "End Primitive Recipe Declarations")
MOVE_CURSOR_UP_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["move-cursor-up-on-display"] = MOVE_CURSOR_UP_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case MOVE_CURSOR_UP_ON_DISPLAY: {
if (Display_row > 0) {
Display_row--;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
:(before "End Primitive Recipe Declarations")
MOVE_CURSOR_RIGHT_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["move-cursor-right-on-display"] = MOVE_CURSOR_RIGHT_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case MOVE_CURSOR_RIGHT_ON_DISPLAY: {
int w=tb_width();
long long int width = (w >= 0) ? w : 0;
if (Display_column < width-1) {
Display_column++;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
:(before "End Primitive Recipe Declarations")
MOVE_CURSOR_LEFT_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["move-cursor-left-on-display"] = MOVE_CURSOR_LEFT_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case MOVE_CURSOR_LEFT_ON_DISPLAY: {
if (Display_column > 0) {
Display_column--;
tb_set_cursor(Display_column, Display_row);
if (Autodisplay) tb_present();
}
break;
}
:(before "End Primitive Recipe Declarations")
DISPLAY_WIDTH,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["display-width"] = DISPLAY_WIDTH;
:(before "End Primitive Recipe Implementations")
case DISPLAY_WIDTH: {
products.resize(1);
products.at(0).push_back(tb_width());
break;
}
:(before "End Primitive Recipe Declarations")
DISPLAY_HEIGHT,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["display-height"] = DISPLAY_HEIGHT;
:(before "End Primitive Recipe Implementations")
case DISPLAY_HEIGHT: {
products.resize(1);
products.at(0).push_back(tb_height());
break;
}
:(before "End Primitive Recipe Declarations")
HIDE_CURSOR_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["hide-cursor-on-display"] = HIDE_CURSOR_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case HIDE_CURSOR_ON_DISPLAY: {
tb_set_cursor(TB_HIDE_CURSOR, TB_HIDE_CURSOR);
break;
}
:(before "End Primitive Recipe Declarations")
SHOW_CURSOR_ON_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["show-cursor-on-display"] = SHOW_CURSOR_ON_DISPLAY;
:(before "End Primitive Recipe Implementations")
case SHOW_CURSOR_ON_DISPLAY: {
tb_set_cursor(Display_row, Display_column);
break;
}
:(before "End Primitive Recipe Declarations")
HIDE_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["hide-display"] = HIDE_DISPLAY;
:(before "End Primitive Recipe Implementations")
case HIDE_DISPLAY: {
Autodisplay = false;
break;
}
:(before "End Primitive Recipe Declarations")
SHOW_DISPLAY,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["show-display"] = SHOW_DISPLAY;
:(before "End Primitive Recipe Implementations")
case SHOW_DISPLAY: {
Autodisplay = true;
tb_present();
break;
}
//:: Keyboard/mouse management
:(before "End Primitive Recipe Declarations")
WAIT_FOR_SOME_INTERACTION,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["wait-for-some-interaction"] = WAIT_FOR_SOME_INTERACTION;
:(before "End Primitive Recipe Implementations")
case WAIT_FOR_SOME_INTERACTION: {
tb_event event;
tb_poll_event(&event);
break;
}
:(before "End Primitive Recipe Declarations")
CHECK_FOR_INTERACTION,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["check-for-interaction"] = CHECK_FOR_INTERACTION;
:(before "End Primitive Recipe Implementations")
case CHECK_FOR_INTERACTION: {
products.resize(2); // result and status
tb_event event;
int event_type = tb_peek_event(&event, 5/*ms*/);
if (event_type == TB_EVENT_KEY && event.ch) {
products.at(0).push_back(/*text event*/0);
products.at(0).push_back(event.ch);
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(1).push_back(/*found*/true);
break;
}
// treat keys within ascii as unicode characters
if (event_type == TB_EVENT_KEY && event.key < 0xff) {
products.at(0).push_back(/*text event*/0);
if (event.key == TB_KEY_CTRL_C) tb_shutdown(), exit(1);
if (event.key == TB_KEY_BACKSPACE2) event.key = TB_KEY_BACKSPACE;
if (event.key == TB_KEY_CARRIAGE_RETURN) event.key = TB_KEY_NEWLINE;
products.at(0).push_back(event.key);
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(1).push_back(/*found*/true);
break;
}
// keys outside ascii aren't unicode characters but arbitrary termbox inventions
if (event_type == TB_EVENT_KEY) {
products.at(0).push_back(/*keycode event*/1);
products.at(0).push_back(event.key);
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(1).push_back(/*found*/true);
break;
}
if (event_type == TB_EVENT_MOUSE) {
//? tb_shutdown(); //? 1
//? cerr << "AAA\n"; //? 1
products.at(0).push_back(/*touch event*/2);
products.at(0).push_back(event.key); // which button, etc.
products.at(0).push_back(event.y); // row
products.at(0).push_back(event.x); // column
products.at(1).push_back(/*found*/true);
break;
}
// ignore TB_EVENT_RESIZE events for now
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(0).push_back(0);
products.at(1).push_back(/*found*/false);
break;
}
:(before "End Primitive Recipe Declarations")
INTERACTIONS_LEFT,
:(before "End Primitive Recipe Numbers")
Recipe_ordinal["interactions-left?"] = INTERACTIONS_LEFT;
:(before "End Primitive Recipe Implementations")
case INTERACTIONS_LEFT: {
products.resize(1);
products.at(0).push_back(tb_event_ready());
break;
}
|