void* display_func(void) {
int i, j, error;
char message_buffer[LENGHT_MESSAGE], message_buffer_2[LENGHT_MESSAGE];
char filename[LENGHT_MESSAGE];
char confirm_file[LENGHT_MESSAGE];
FILE *fp;
while (state == 0) {
if (recieve_data(LENGHT_MESSAGE, message_buffer) == 0)
draw_new(global_display, "system>> recieve error");
//draw_new(global_display, message_buffer);
if (message_buffer[0] == '0') {
split_str(1, strlen(message_buffer), message_buffer, message_buffer_2);
draw_new(global_display, message_buffer_2);
}
else if (message_buffer[0] == '1') {
//do nothing
}
else if (message_buffer[0] == '2') {
split_str(27, strlen(message_buffer) - 2, message_buffer, message_buffer_2);
strcpy(username, message_buffer_2);
split_str(1, strlen(message_buffer), message_buffer, message_buffer_2);
draw_new(global_display, message_buffer_2);
}
else if (message_buffer[0] == '3') {
split_str(1, strlen(message_buffer), message_buffer, message_buffer_2);
draw_new(global_display, message_buffer_2);
split_str(31, strlen(message_buffer) - 1, message_buffer, filename);
sprintf(message_buffer_2, "downloaded/%s", filename);
fp = fopen(message_buffer_2, "w+");
error = 1;
do {
recieve_file(message_buffer);
fprintf(fp, "%c", message_buffer[1]);
}while(message_buffer[0] != '5');
fclose(fp);
draw_new(global_display, "system>> Downloaded file success.");
}
//Reset value in message_buffer for check while loop's condition
strcpy(message_buffer, "");
strcpy(message_buffer_2, "");
}
return 0;
}
static void tglgrid_dialog(t_tg *tg, t_symbol *s, int argc, t_atom *argv) {
UNUSED(s);
if (!tg)
error("tglgrid: tried to set properties on a non-existant grid");
else if (argc != 6)
error("tglgrid: invalid number of arguments passed to tglgrid_dialog. (Expected 6, got %d)",
argc);
else if (argv[0].a_type != A_FLOAT ||
argv[1].a_type != A_FLOAT ||
argv[2].a_type != A_FLOAT ||
argv[3].a_type != A_FLOAT ||
argv[4].a_type != A_SYMBOL ||
argv[5].a_type != A_SYMBOL)
error("tglgrid: invalid parameter types passed to tglgrid_dialog");
else {
t_int newcols = (t_int)argv[0].a_w.w_float;
t_int newrows = (t_int)argv[1].a_w.w_float;
tg->cell_size = (t_int)argv[2].a_w.w_float;
tg->spacing = (t_int)argv[3].a_w.w_float;
snprintf(tg->tglfill,8,argv[4].a_w.w_symbol->s_name);
snprintf(tg->untglfill,8,argv[5].a_w.w_symbol->s_name);
// need to erase before we change # of rows/cols
// so we erase the old size
draw_erase(tg,tg->glist);
resize_to(tg,newcols,newrows);
draw_new(tg,tg->glist);
}
}
static void tglgrid_vis(t_gobj *z, t_glist *glist, int vis) {
t_tg *tg = (t_tg*)z;
if (vis)
draw_new(tg, glist);
else
draw_erase(tg, glist);
}
void tg_size(t_tg* tg, t_floatarg cf, t_floatarg rf) {
t_int c = (t_int)cf;
t_int r = (t_int)rf;
if (c != tg->cols || r != tg->rows) {
draw_erase(tg,tg->glist);
resize_to(tg,c,r);
draw_new(tg,tg->glist);
}
}
struct draw *draw_from_bmp (const char *file)
{
FILE *fp;
DWORD *pix;
struct draw *draw;
void *fdata;
size_t size;
int color_size;
int i, j;
DWORD color;
BITMAPFILEHEADER *header;
BITMAPINFOHEADER *info;
RGBQUAD *colors;
if ((fp = fopen (file, "rb")) == NULL)
{
ERROR ("Couldn't open file \"%s\": %s\n", file, strerror (errno));
return NULL;
}
fseek (fp, 0, SEEK_END);
size = ftell (fp);
fseek (fp, 0, SEEK_SET);
if (size < sizeof (BITMAPFILEHEADER) + sizeof (BITMAPINFOHEADER))
{
ERROR ("%s: broken header\n", file);
fclose (fp);
return NULL;
}
if ((fdata = mmap (NULL, size, PROT_READ, MAP_SHARED, fileno (fp), 0)) ==
NULL)
{
ERROR ("%s: mmap failed: %s\n", file, strerror (errno));
fclose (fp);
return NULL;
}
header = fdata;
info = fdata + sizeof (BITMAPFILEHEADER);
if (header->bfType != BM_MAGIC)
{
ERROR ("%s: not a BMP file\n", file);
fclose (fp);
munmap (fdata, size);
return NULL;
}
if (header->bfSize > size)
{
ERROR ("%s: broken file\n", file);
fclose (fp);
munmap (fdata, size);
return NULL;
}
if (header->bfOffBits >= size)
{
ERROR ("%s: incongruent field bfOffBits"
"(it says %d, size is %d bytes long)\n",
file, header->bfOffBits, (int) size);
fclose (fp);
munmap (fdata, size);
return NULL;
}
if (info->biCompression != 0)
{
ERROR ("%s: the file is compressed\n", file);
fclose (fp);
munmap (fdata, size);
return NULL;
}
colors = fdata + sizeof (BITMAPFILEHEADER) + sizeof (BITMAPINFOHEADER);
color_size = info->biBitCount >= 24 ? 0 :
(info->biClrUsed == 0 ? 1 << info->biBitCount : info->biClrUsed);
if ((sizeof (BITMAPFILEHEADER) + sizeof (BITMAPINFOHEADER) +
color_size * sizeof (RGBQUAD)) > header->bfOffBits)
{
ERROR ("%s: color table overlaps picture data\n", file);
ERROR ("0x%lx > 0x%x\n", (sizeof (BITMAPFILEHEADER) + sizeof (BITMAPINFOHEADER) +
color_size * sizeof (RGBQUAD)), header->bfOffBits);
ERROR ("%d colors used\n", info->biClrUsed);
fclose (fp);
munmap (fdata, size);
return NULL;
}
draw = draw_new (info->biWidth, info->biHeight);
for (j = 0; j < info->biHeight; j++)
for (i = 0; i < info->biWidth; i++)
{
pix = (DWORD *) (fdata + header->bfOffBits +
PIX_OFFSET (i, j, info->biWidth, info->biHeight, info->biBitCount));
/*FIXME: check if pix is out of bounds */
color = 0xffffff & *pix;
if (color_size)
{
color = get_color (color, info->biBitCount,
PIX_BIT_OFFSET (i, info->biBitCount));
if (color >= color_size)
{
ERROR ("%s: unmapped color %x (%d colors)\n", file, color,
color_size);
fclose (fp);
munmap (fdata, size);
draw_free (draw);
return NULL;
}
color = RGB (colors[color].rgbRed,
colors[color].rgbGreen,
colors[color].rgbBlue);
}
draw_pset (draw, i, j, color);
}
fclose (fp);
munmap (fdata, size);
return draw;
}
void* typing_func(void) {
char message_buffer[LENGHT_MESSAGE];
char message_buffer_2[LENGHT_MESSAGE];
char confirm_file[LENGHT_MESSAGE];
char filename[LENGHT_MESSAGE];
char ch;
int buffer_int;
FILE *fp;
while (state == 0) {
//Reset string for get new message
strcpy(message_buffer, "");
strcpy(message_buffer_2, "");
wscanw(global_typing, " %[^\n]s", message_buffer);
while (strlen(message_buffer) > 200) {
werase(global_typing);
draw_new(global_display, "system>> Message cannot more than 200 characters.");
wscanw(global_typing, " %[^\n]s", message_buffer);
}
//Draw_new line to display message
strcpy(message_buffer_2, "you>> ");
strcat(message_buffer_2, message_buffer);
draw_new(global_display, message_buffer_2);
//Check exit command
if (strcmp(message_buffer, ":q!") == 0) {
//set state to stop all function
state = 1;
}
else if (message_buffer[0] == '/') {
if (split_strcmp(0, 6, "/upload", 0, 6, message_buffer)){
split_str(8, strlen(message_buffer), message_buffer, filename);
sprintf(message_buffer, "3system>> Sending file to you: %s", filename);
send_data(message_buffer);
sleep(1);
draw_new(global_display, "system>> Uploading...");
fp = fopen(filename, "r");
while( ( ch = fgetc(fp) ) != EOF ){
sprintf(message_buffer, "4%c", ch);
if(send_data(message_buffer) == 0)
draw_new(global_display, "system>> Send failed");
}
fclose(fp);
sleep(1);
strcpy(message_buffer, "5");
send_data(message_buffer);
draw_new(global_display, "system>> Done!");
}
else if (split_strcmp(0, 2, "/up", 0, 2, message_buffer)){
split_str(4, strlen(message_buffer), message_buffer, message_buffer_2);
buffer_int = atoi(message_buffer_2);
draw_old_line(global_display, 1, buffer_int);
}
else if (split_strcmp(0, 4, "/down", 0, 4, message_buffer)){
split_str(6, strlen(message_buffer), message_buffer, message_buffer_2);
buffer_int = atoi(message_buffer_2);
draw_old_line(global_display, 2, buffer_int);
}
else if (split_strcmp(0, 4, "/help", 0, 4, message_buffer)){
draw_new(global_display, "system>> ### THIS IS HELP! ###");
draw_new(global_display, "system>> \":q!\" to exit program.");
draw_new(global_display, "system>> \"/talkto [nickname]\" to choose contact.");
draw_new(global_display, "system>> \"/untalk\" to remove contact that we are talking.");
draw_new(global_display, "system>> \"/upload [file]\" to upload file to client that you are talking.");
draw_new(global_display, "system>> \"/watline\" to show number of latest line");
draw_new(global_display, "system>> \"/up [amount of line]\" to scroll screen up n lines.");
draw_new(global_display, "system>> \"/down [amount of line]\" to scroll screen down n lines.");
draw_new(global_display, "system>> \"/find [word]\" to find number of line that word was display.");
draw_new(global_display, "system>> \"/contact\" to show all user on server.");
}
else if (split_strcmp(0, 4, "/find", 0, 4, message_buffer)){
split_str(6, strlen(message_buffer) - 1, message_buffer, message_buffer_2);
search(message_buffer_2, global_display);
}
else if (split_strcmp(0, 7, "/watline", 0, 7, message_buffer)){
//bottom_line come from buffer_screen.h
sprintf(message_buffer, "system>> v This is lines number %d. v", bottom_line);
draw_new(global_display, message_buffer);
}
else if (
split_strcmp(0, 6, "/talkto", 0, 6, message_buffer) ||
split_strcmp(0, 6, "/untalk", 0, 6, message_buffer) ||
split_strcmp(0, 7, "/contact", 0, 7, message_buffer)) {
sprintf(message_buffer_2, "0%s", message_buffer);
send_data(message_buffer_2);
}
else {
draw_new(global_display, "system>> Command not found.");
}
}
else {
//Set protocal to send packet
sprintf(message_buffer_2, "0%s", message_buffer);
if(send_data(message_buffer_2) == 0)
draw_new(global_display, "system>> Send failed");
}
werase(global_typing);
}
pthread_cancel(*global_display_thread);
return 0;
}
int main(int argc , char *argv[]) {
int read_size, port;
char ip_address[255];
char message_buffer[LENGHT_MESSAGE], c;
char message_buffer_2[LENGHT_MESSAGE];
WINDOW *buffer_window[2];
//Config ip address and port
strcpy(ip_address, argv[1]);
port = atoi(argv[2]);
/////////////////////////////////////////////////
// START NCURSES CODE //
/////////////////////////////////////////////////
//Set variable about ncurses
int parent_x, parent_y;
int typing_size = 4;
initscr();
start_color();
init_pair(1, COLOR_BLACK, COLOR_GREEN);
init_pair(2, COLOR_BLACK, COLOR_RED);
// get our maximum window dimensions
getmaxyx(stdscr, parent_y, parent_x);
// set up initial windows
WINDOW *display = newwin(parent_y - typing_size - 1, parent_x, 0, 0);
WINDOW *split_line = newwin(1, parent_x, parent_y - typing_size - 1, 0);
WINDOW *typing = newwin(typing_size, parent_x, parent_y - typing_size, 0);
display_height = parent_y - typing_size - 1;
global_typing = typing;
global_display = display;
scrollok(display, 1);
//wbkgd(display, COLOR_PAIR(2));
//wrefresh(display);
wbkgd(split_line, COLOR_PAIR(1));
wrefresh(split_line);
//wbkgd(typing, COLOR_PAIR(2));
//wrefresh(typing);
initial_buffer_screen(display_height, typing_size);
/////////////////////////////////////////////////
// END NCURSES CODE //
/////////////////////////////////////////////////
draw_new(display, "--------------------------------------------------");
draw_new(display, " Welcome to terminal chat! ");
draw_new(display, "--------------------------------------------------\n");
draw_new(display, "system>> Terminal-chat is started.");
//Initial connection server - client
initial_connection(ip_address, port);
//prepare to pthread_create with WINDOW *buffer_window[2];
pthread_t typing_thread, display_thread;
global_typing_thread = &typing_thread;
global_display_thread = &display_thread;
pthread_create( &typing_thread, NULL, (void *)typing_func, NULL);
pthread_create( &display_thread, NULL, (void *)display_func, NULL );
pthread_join( typing_thread, NULL);
pthread_join( display_thread, NULL);
// while (state == 0) {
// //do nothing
// }
draw_new(display, "\n------------------------------");
draw_new(display, "Good bye, see you again! owo)/\n");
sleep(2);
// clean up
delwin(display);
delwin(typing);
endwin();
return 0;
}