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#include <string.h>
#include <ncurses.h>
#include <unistd.h>
#include "clui.hpp"
#define CHAT_HEIGHT 20
#define CHAT_WIDTH 59
#define PLAYERS_WIDTH 20
#define PLAYERS_HEIGHT 20
#define INPUT_HEIGHT 4
#define INPUT_WIDTH 80
const int maxlen_msg_input = (INPUT_WIDTH - 2) * 2;
const int maxlen_msg_chat = (CHAT_WIDTH - 4) * 2;
Interface_wc::Interface_wc(int num_y, int num_x, int by,
int bx, char ch) : ny(num_y), nx(num_x), beg_y(by),
beg_x(bx), ch_line(ch)
{
w = newwin(ny, nx, beg_y, beg_x);
box(w, ch_line, ch_line);
this->Update();
}
void Interface_wc::Hide()
{
this->Clear(true);
this->Update();
this->Delete();
}
void Interface_wc::Clear(bool full)
{
werase(this->GetWindow());
if(!full)
box(this->GetWindow(), ch_line, ch_line);
}
////////////////////////////////////////////////////////////////////////
SelectionMenu::SelectionMenu(char const *i_title, const char**i_choises, int choises_num,
int num_y, int num_x, int by, int bx, char ch)
: Interface_wc(num_y, num_x, by, bx, ch), title(i_title),
choises(i_choises), choises_number(choises_num), current_choice(0)
{ }
int SelectionMenu::Handling()
{
WINDOW *menu = this->GetWindow();
while(true) {
for(int i = 0; i < choises_number; i++)
{
// remake:
if(i == current_choice)
wattron(menu, A_REVERSE);
mvwprintw(menu, i+1, 1, choises[i]);
wattroff(menu, A_REVERSE);
}
switch(wgetch(menu))
{
case KEY_UP:
{
current_choice--;
if(current_choice < 0) current_choice = choises_number-1;
break;
}
case KEY_DOWN:
{
current_choice++;
if(current_choice > choises_number-1) current_choice = 0;
break;
}
case '\n': return current_choice;
default: break;
}
}
}
////////////////////////////////////////////////////////////////////////
ChatRoom::ChatRoom() : first(0)
{
chat = new Interface_wc(CHAT_HEIGHT, CHAT_WIDTH, 0, 0, 0);
players = new Interface_wc(PLAYERS_HEIGHT, PLAYERS_WIDTH, 0, 60, 0);
input = new Interface_wc(INPUT_HEIGHT, INPUT_WIDTH, 20, 0, 0);
i_nx = 1;
i_ny = 1;
}
ChatRoom::~ChatRoom()
{
if(chat)
delete chat;
if(players)
delete players;
if(input)
delete input;
// #TODO:
/* if(first) ... delete message */
}
void ChatRoom::AddMessage(char *msg)
{
message *recent_msg = new message;
int lines = 1;
if(strlen(msg) > maxlen_msg_chat/2)
lines = 2;
strcpy(recent_msg->msg, msg);
recent_msg->num_lines = lines;
recent_msg->prev = first;
first = recent_msg;
ChatRedraw();
}
void ChatRoom::ChatRedraw()
{
if(!first)
return;
/*wprintw(chat->GetWindow(), "redraw");
chat->Update();
sleep(3);*/
chat->Clear(false);
int available_lines = CHAT_HEIGHT - 2;
bool remove = 0;
message *tmp;
for(tmp = first; tmp; tmp = tmp->prev) {
if(available_lines >= tmp->num_lines) {
PrintMessage(available_lines, tmp);
available_lines -= tmp->num_lines;
}
// #TODO:
/* delete */
}
chat->Update();
}
void ChatRoom::PrintMessage(int line, message *m)
{
WINDOW *win = this->GetChatWin();
if(m->num_lines == 1) {
wmove(win, line, 2);
wprintw(win, m->msg);
}
else {
wmove(win, line-1, 2);
// print a half of message:
int len_fline = maxlen_msg_chat/2;
char *temp = new char[len_fline+1];
// memccpy(void *restrict s1, const void *restrict s2, int c, size_t n);
memcpy(temp, m->msg, sizeof(char) * len_fline);
temp[len_fline] = '\0';
wprintw(win, temp);
int last_len_msg = strlen(m->msg) - len_fline;
memcpy(temp, m->msg, sizeof(char) * (last_len_msg+1));
temp[last_len_msg] = '\0';
wmove(win, line, 2);
wprintw(win, temp);
delete[] temp;
}
}
bool ChatRoom::AddCharToSendMsg(char ch)
{
if(i_ny == 2 && i_nx == maxlen_msg_input/2-1)
return 0;
mvwaddch(input->GetWindow(), i_ny, i_nx, ch);
i_nx++;
if(i_nx >= maxlen_msg_input/2-1) {
if(i_ny == 1) {
i_ny++;
i_nx = 1;
}
else if(i_ny == 2)
i_nx--;
wmove(input->GetWindow(), i_ny, i_nx);
}
input->Update();
return 1;
}
bool ChatRoom::RemoveCharFromMsg()
{
if(i_ny == 1 && i_nx == 1)
return 0;
i_nx--;
if(i_nx < 1) {
i_ny--;
i_nx = maxlen_msg_input/2-1;
}
mvwaddch(input->GetWindow(), i_ny, i_nx, ' ');
wmove(input->GetWindow(), i_ny, i_nx);
input->Update();
return 1;
}
void ChatRoom::SetInputCursor(int y, int x)
{
input->SetCursor(y, x);
i_ny = y;
i_nx = x;
}
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