~kiwec/ke: src/Status.cc - sourcehut git


                                                                                
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#include "Status.h"
#include "Buffer.h"
#include "Conversion.h"
#include "Editor.h"
#include "File.h"
#include "Line.h"
#include <sstream>
#include <stdlib.h>
#include <termbox.h>

void Status::draw(Buffer& buf) {
	int16_t fg = 232, bg = 220;

	// Text aligned to the left
	std::wostringstream left;
	// Filename
	auto wfilename = Convert::to_wide_string(buf.filename.c_str());
	left << L" " << wfilename.get();
	left << L" " << buf.force;

	// Modified
	if(buf.modified) {
		left << L" [modified]";
	}
	auto left_str = left.str();

	// Text aligned to the right
	std::wostringstream right;
	right << L" ";
	// Character count
	right << L"Col " << buf.get_visible_x() - 1;
	right << L"/" << buf.current_line().width();
	right << L" | ";

	// Line count
	right << L"Line " << buf.get_current_line_nb();
	right << L"/" << buf.m_text.get_nb_lines();
	right << L" ";
	auto right_str = right.str();
	int rwidth = right_str.size();

	// Yellow background
	for(int i = 0; i < tb_width(); i++) {
		tb_change_cell(i, tb_height() - 1, ' ', fg, bg);
	}

	// Filename
	Canvas::print(left_str.c_str(), 0, tb_height() - 1, fg, bg);

	// Text
	Canvas::print(right_str.c_str(), tb_width() - rwidth, tb_height() - 1, fg, bg);

	// Print message if there is one
	if(_msg != nullptr) {
		// Set message colors
		switch(_type) {
			case StatusType::DEFAULT:
			case StatusType::INFO:
				break;
			case StatusType::ERROR:
				bg = 9;
				fg = 15;
				break;
			case StatusType::SUCCESS:
				bg = 2;
				fg = 15;
				break;
/*
			case StatusType::PROMPT:
				bg = 0;
				fg = 234;
				break;
*/
		}

		// Draw the message
		for(int i = 0; i < tb_width() - rwidth; i++) {
			tb_change_cell(i, tb_height() - 1, ' ', fg, bg);
		}
		Canvas::print(_msg, 1, tb_height() - 1, fg, bg);
	}

	if(prompt != nullptr) {
		if(prompt->is_prompting()) {
			prompt->draw(rwidth);
		} else {
			prompt = nullptr;
		}
	}
}

int Status::height() {
	// Could be higher in the future
	return 1;
}

void Status::handle_key(tb_event* ev) {
	if(_msg == nullptr) return;
	// if(_type == StatusType::PROMPT) return;

	// Remove currently displayed msg
	free(_msg);
	_msg = nullptr;
}

void Status::set_msg(const wchar_t* msg, StatusType type) {
	if(_msg != nullptr) free(_msg);
	_msg = wcsdup(msg);
	_type = type;
}