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-rw-r--r--src/client/client.cpp63
-rw-r--r--src/client/clui.cpp117
-rw-r--r--src/client/clui.hpp13
-rw-r--r--src/client/user.cpp14
-rw-r--r--src/client/user.hpp13
5 files changed, 61 insertions, 159 deletions
diff --git a/src/client/client.cpp b/src/client/client.cpp
index 8ad25d8..8f6a9ff 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -1,45 +1,18 @@
#include <ncurses.h>
+#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "user.hpp"
-#define EXIT_BUTTON 4
#define SERVER_IP "127.0.0.1"
-static int port = 7777;
-
-int showMainMenu(int max_row, int max_col)
-{
- int num_items = 5;
- const char *items[num_items] = {
- "Connect to room",
- "Create room",
- "Help",
- "About WantChat",
- "Exit"
- };
-
- int height_menu = num_items + 2;
- int width_menu = strlen(items[0]) + 2;
-
- SelectionMenu main_menu = SelectionMenu("Hello. Welcome to \
- WantChat", items, num_items, height_menu, width_menu,
- (max_row-height_menu)/2, (max_col-width_menu)/2, 0);
- main_menu.Update();
-
- keypad(main_menu.GetWindow(), true);
- int choice = main_menu.Handling();
- main_menu.Hide();
- return choice;
- // дескриптор будет вызван после выхода из функции неявно
-}
+static int port = 3030;
int main(int argc, char *argv[])
{
initscr();
cbreak();
noecho();
- // keypad(stdscr, TRUE);
curs_set(false);
int rows, columns;
@@ -57,34 +30,10 @@ int main(int argc, char *argv[])
return 1;
}
- int choice;
- while( (choice = showMainMenu(rows, columns)) != EXIT_BUTTON)
- {
- switch(choice)
- {
- case 0: {
- ChatRoom *room = new ChatRoom();
- user->Run(room);
-
- delete room;
- break;
- }
- }
- }
+ ChatRoom *room = new ChatRoom();
+ user->Run(room);
+ delete room;
endwin();
return 0;
-}
-
- /*WINDOW *chat = newwin(21, 59, 0, 0);
- box(chat, 0, 0);
- wrefresh(chat);
-
- WINDOW *players = newwin(21, 20, 0, 60);
- box(players, 0, 0);
- wrefresh(players);
-
- WINDOW *input = newwin(2, 80, 22, 0);
- //box(input, ' ', ' ');
- wmove(input, 0, 2);
- wrefresh(input);*/ \ No newline at end of file
+} \ No newline at end of file
diff --git a/src/client/clui.cpp b/src/client/clui.cpp
index e0b528b..12bae03 100644
--- a/src/client/clui.cpp
+++ b/src/client/clui.cpp
@@ -3,6 +3,7 @@
#include <unistd.h>
#include "clui.hpp"
+#include "../const_vars.hpp"
#define CHAT_HEIGHT 20
#define CHAT_WIDTH 59
@@ -11,9 +12,6 @@
#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)
@@ -39,47 +37,6 @@ void Interface_wc::Clear(bool full)
////////////////////////////////////////////////////////////////////////
-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);
@@ -107,8 +64,9 @@ void ChatRoom::AddMessage(char *msg)
message *recent_msg = new message;
int lines = 1;
- if(strlen(msg) > maxlen_msg_chat/2)
- lines = 2;
+ int len = strlen(msg);
+ if(len > CHAT_WIDTH-2 + CHAT_WIDTH-2) lines = 3;
+ else if(len > CHAT_WIDTH-2) lines = 2;
strcpy(recent_msg->msg, msg);
recent_msg->num_lines = lines;
@@ -124,65 +82,66 @@ 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;
+ bool remove = false;
message *tmp;
- for(tmp = first; tmp; tmp = tmp->prev) {
- if(available_lines >= tmp->num_lines) {
- PrintMessage(available_lines, tmp);
- available_lines -= tmp->num_lines;
+ message *last;
+ for(message *m = first; m; m = m->prev) {
+ if(available_lines-1 >= m->num_lines) {
+ PrintMessage(available_lines, m);
+ available_lines -= m->num_lines;
+ last = m;
}
- // #TODO:
- /* delete */
+ else {
+ tmp = m;
+ remove = true;
+ break;
+ }
+ }
+ if(remove) {
+ last->prev = 0;
+ while(tmp) {
+ message *m = tmp;
+ tmp = tmp->prev;
+ delete m;
+ }
}
+ SetInputCursor(i_ny, i_nx);
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;
+ int need_print = m->num_lines;
+ int maxlen_oneline = CHAT_WIDTH-2;
+ while(need_print != 0) {
+ wmove(win, line-need_print+1, 1);
- 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);
+ char *tmp = new char[maxlen_oneline];
+ int str = maxlen_oneline * (m->num_lines - need_print);
+ memcpy(tmp, m->msg + str, maxlen_oneline);
- 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);
+ wprintw(win, tmp);
+ need_print--;
- delete[] temp;
+ delete[] tmp;
}
}
bool ChatRoom::AddCharToSendMsg(char ch)
{
- if(i_ny == 2 && i_nx == maxlen_msg_input/2-1)
+ if(i_ny == 2 && i_nx == max_line_len/2-1)
return 0;
mvwaddch(input->GetWindow(), i_ny, i_nx, ch);
i_nx++;
- if(i_nx >= maxlen_msg_input/2-1) {
+ if(i_nx >= max_line_len/2-1) {
if(i_ny == 1) {
i_ny++;
i_nx = 1;
@@ -204,7 +163,7 @@ bool ChatRoom::RemoveCharFromMsg()
i_nx--;
if(i_nx < 1) {
i_ny--;
- i_nx = maxlen_msg_input/2-1;
+ i_nx = max_line_len/2-1;
}
mvwaddch(input->GetWindow(), i_ny, i_nx, ' ');
wmove(input->GetWindow(), i_ny, i_nx);
diff --git a/src/client/clui.hpp b/src/client/clui.hpp
index 3ebefda..de47177 100644
--- a/src/client/clui.hpp
+++ b/src/client/clui.hpp
@@ -22,19 +22,6 @@ public:
void Hide();
};
-class SelectionMenu : public Interface_wc {
- char const *title;
- const char**choises;
- int choises_number;
- int current_choice;
-
-public:
- SelectionMenu(char const *i_title, const char**i_choises, int choises_num,
- int num_y, int num_x, int by, int bx, char ch);
-
- int Handling();
-};
-
class ChatRoom {
Interface_wc *chat;
Interface_wc *players;
diff --git a/src/client/user.cpp b/src/client/user.cpp
index 85b626e..91b2450 100644
--- a/src/client/user.cpp
+++ b/src/client/user.cpp
@@ -10,6 +10,7 @@
#include "user.hpp"
+const int key_esc = 4;
const int key_enter = 10;
const int key_escape = 27;
const int key_backspace = 127;
@@ -57,7 +58,11 @@ void Client::Run(ChatRoom *room)
break;
}
else if(recive > 0) {
+ /* warning: if we get a message >= maxlen_outbuf then
+ this code will not work */
+ out_buffer[recive-1] = '\0'; // change '\n' to '\0'
room->AddMessage(out_buffer);
+ memset(out_buffer, 0, recive);
}
usleep(usecs);
@@ -69,6 +74,10 @@ void Client::HandleButton(ChatRoom *room)
int key = wgetch(room->GetInputWin());
switch(key)
{
+ case key_esc: {
+ // #todo: exit
+ break;
+ }
// ascii table 32...126
case ' '...'~': {
AddCharToBuffer(key);
@@ -92,7 +101,7 @@ void Client::HandleButton(ChatRoom *room)
void Client::AddCharToBuffer(char ch)
{
- if(in_buf_used >= max_line_length-2) // we reserve 1 byte for '\0'
+ if(in_buf_used >= maxlen_inbuf-1)
return;
in_buffer[in_buf_used] = ch;
@@ -114,9 +123,8 @@ void Client::SendMessage()
return;
in_buffer[in_buf_used] = '\n';
- // if(max_line_length-2 < 0)
write(fd, in_buffer, (in_buf_used+1)*sizeof(char));
- memset(in_buffer, 0, sizeof(in_buffer));
+ memset(in_buffer, 0, (in_buf_used+1)*sizeof(char));
in_buf_used = 0;
} \ No newline at end of file
diff --git a/src/client/user.hpp b/src/client/user.hpp
index 45fb5e3..03afb87 100644
--- a/src/client/user.hpp
+++ b/src/client/user.hpp
@@ -2,21 +2,22 @@
#define USER_H
#include "clui.hpp"
+#include "../const_vars.hpp"
-const int max_line_length = 156;
+const int maxlen_inbuf = max_line_len + max_name_len + 1;
+const int maxlen_outbuf = max_line_len + 1;
class Client {
int fd;
- char in_buffer[max_line_length]; // мы готовим к отправке
+ char in_buffer[maxlen_inbuf]; // for input
int in_buf_used;
- char out_buffer[max_line_length]; // нам пришло
- int out_buf_used;
+ char out_buffer[maxlen_outbuf]; // for message
bool exit_flag;
Client(int i_fd)
- : fd(i_fd), in_buf_used(0), out_buf_used(0) { }
+ : fd(i_fd), in_buf_used(0) { }
public:
~Client() { close(fd); }
@@ -27,8 +28,6 @@ public:
void AddCharToBuffer(char ch);
void RemoveCharFromBuffer();
void SendMessage();
-
- int getFd() const { return fd; } // not used
};
#endif \ No newline at end of file
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 14:11:54 +0000