From 3db205de39289ee249cd4587ede88249963201f7 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Sun, 22 Nov 2020 01:34:39 +0300
Subject: start feature: clui

---
 src/client/clui.cpp | 154 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 src/client/clui.cpp

(limited to 'src/client/clui.cpp')

diff --git a/src/client/clui.cpp b/src/client/clui.cpp
new file mode 100644
index 0000000..4ae6a5a
--- /dev/null
+++ b/src/client/clui.cpp
@@ -0,0 +1,154 @@
+#include <string.h>
+#include <ncurses.h>
+
+#include "clui.hpp"
+
+#define CHAT_WIDTH 20
+#define CHAT_HEIGHT 59
+#define PLAYERS_WIDTH 20
+#define PLAYERS_HEIGHT 20
+#define INPUT_WIDTH 4
+#define INPUT_HEIGHT 80
+
+#define MAXLEN_MSG 158
+
+Interface_wc::Interface_wc(int num_y, int num_x, int by,
+	int bx, char ch)
+{
+	w = newwin(num_y, num_x, by, bx);
+	box(w, ch, ch);
+	this->Update();
+}
+
+void Interface_wc::Hide()
+{
+	werase(this->GetWindow()); // clear
+
+	this->Update();
+	this->Delete();
+}
+
+////////////////////////////////////////////////////////////////////////
+
+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()
+{
+	chat = new Interface_wc(CHAT_WIDTH, CHAT_HEIGHT, 0, 0, 0);
+	players = new Interface_wc(PLAYERS_WIDTH, PLAYERS_HEIGHT, 0, 60, 0);
+	input = new Interface_wc(INPUT_WIDTH, INPUT_HEIGHT, 20, 0, 0);
+	i_nx = 1;
+	i_ny = 1;
+
+	/* WINDOW *newwin(int nlines, int ncols, int begin_y, int begin_x) */
+	/*WINDOW *chat = newwin(20, 59, 0, 0);
+	box(chat, 0, 0);
+	wrefresh(chat);
+
+	WINDOW *players = newwin(20, 20, 0, 60);
+	box(players, 0, 0);
+	wrefresh(players);
+
+	WINDOW *input = newwin(4, 80, 20, 0);
+	box(input, 0, 0);
+	wmove(input, 1, 1);
+	wrefresh(input);*/
+}
+
+ChatRoom::~ChatRoom()
+{
+	if(chat)
+		delete chat;
+	if(players)
+		delete players;
+	if(input)
+		delete input;
+}
+
+void ChatRoom::PrintMessage(const char *msg)
+{
+	// если msg <= **, то одна строка
+	// иначе 2 строки
+	WINDOW *win = chat->GetWindow();
+	wmove(win, 1, 2);
+	wprintw(win, msg);
+
+	chat->Update();
+}
+
+bool ChatRoom::AddCharToSendMsg(char ch)
+{
+	if(i_ny == 2 && i_nx == MAXLEN_MSG/2-1)
+		return 0;
+
+	mvwaddch(input->GetWindow(), i_ny, i_nx, ch);
+	i_nx++;
+	if(i_nx >= MAXLEN_MSG/2) {
+		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/2-1;
+	}
+	mvwaddch(input->GetWindow(), i_ny, i_nx, ' ');
+	wmove(input->GetWindow(), i_ny, i_nx);
+
+	input->Update();
+	return 1;
+}
\ No newline at end of file
-- 
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