/*
* The ctor calls the init function to initialize the termbox library, which
* returns
* -1 if unsupported terminal,
* -2 if failed to open tty,
* -3 unix pipe error.
*/
Window::Window() {
// TODO: ignored ret code for now
int ret = tb_init();
// input = {};
// tb_clear();
tb_select_output_mode(TB_OUTPUT_NORMAL);
tb_present();
}
void ui_draw(state_t *state) {
tb_clear();
ui_draw_input_line(state->input);
ui_draw_status_line();
ui_draw_output(&state->log);
tb_present();
usleep(50000);
}
void updateAndRedrawAll(int mx, int my) {
tb_clear();
if (mx != -1 && my != -1) {
backbuf[bbw*my+mx].ch = runes[curRune];
backbuf[bbw*my+mx].fg = colors[curCol];
}
memcpy(tb_cell_buffer(), backbuf, sizeof(struct tb_cell)*bbw*bbh);
int h = tb_height();
updateAndDrawButtons(&curRune, 0, 0, mx, my, len(runes), runeAttrFunc);
updateAndDrawButtons(&curCol, 0, h-3, mx, my, len(colors), colorAttrFunc);
tb_present();
}
/*
* Starting from (x,y) we print the string character by character.
*/
void Window::print(int x, int y, const std::string& s, uint16_t fg,
uint16_t bg) {
// We work with the underlying C string
auto str = s.c_str();
for(int i = 0; i < s.size(); ++i) {
uint32_t uni;
tb_utf8_char_to_unicode(&uni, &str[i]);
tb_change_cell(x, y, uni, fg, bg);
++x;
}
tb_present();
}
int main(int argc, char const *argv[])
{
tb_init();
Player player;
while (1) {
g_input.update();
if (g_input.getKey() == KeyEsc) {
tb_shutdown();
return 0;
}
player.update();
tb_clear();
player.render();
tb_present();
}
tb_shutdown();
return 0;
}
/**
* Render widgets to the screen.
*/
inline
void render() {
if (root) root->render();
tb_present();
}
void Window::print(int x, int y, char c, uint16_t fg, uint16_t bg) {
uint32_t uni;
tb_utf8_char_to_unicode(&uni, &c);
tb_change_cell(x, y, uni, fg, bg);
tb_present();
}
static int lua_tb_present( lua_State *L ) {
tb_present();
return 0;
}
static void draw() {
tb_clear();
tb_change_cell(0, 0, 'A', 0, 1);
tb_present();
}
/*!
\brief Synchronizes the internal back buffer with the terminal.
*/
void present(){
Q_ASSERT_X(QTermboxCorePrivate::wasInitialized(), "present", "Termbox was not initialized.");
tb_present();
}
