diff --git a/Makefile b/Makefile index 65c2326..5acd1ea 100644 --- a/Makefile +++ b/Makefile @@ -1,21 +1,12 @@ # TermTCP - Makefile -CC = gcc -CXX = g++ -CFLAGS = -Wall -Wextra -O2 -std=gnu99 -D_XOPEN_SOURCE_EXTENDED -CXXFLAGS = -Wall -Wextra -O2 -std=c++11 -LDFLAGS = -lm -lncursesw +CC = gcc +CFLAGS = -Wall -Wextra -O2 -std=gnu99 -D_XOPEN_SOURCE_EXTENDED +LDFLAGS = -lm -lncursesw -# FLTK -FLTK_CXXFLAGS = $(shell fltk-config --cxxflags) -FLTK_LDFLAGS = $(shell fltk-config --ldflags) - -TARGET = termtcp -GUI_TARGET = termtcp-gui -SOURCE = termtcp.c -GUI_SOURCE = termtcp_gui.cpp -OBJECT = $(SOURCE:.c=.o) -GUI_OBJECT = $(GUI_SOURCE:.cpp=.o) +TARGET = termtcp +SOURCE = termtcp.c +OBJECT = $(SOURCE:.c=.o) # Default target all: $(TARGET) @@ -30,17 +21,6 @@ $(TARGET): $(OBJECT) %.o: %.c $(CC) $(CFLAGS) -c $< -o $@ -# GUI target -gui: $(GUI_TARGET) - -$(GUI_TARGET): $(GUI_OBJECT) - $(CXX) $(CXXFLAGS) -o $@ $^ $(FLTK_LDFLAGS) - @echo "Build complete: $(GUI_TARGET)" - @ls -lh $(GUI_TARGET) - -$(GUI_OBJECT): $(GUI_SOURCE) - $(CXX) $(CXXFLAGS) $(FLTK_CXXFLAGS) -c $< -o $@ - # Debug build debug: CFLAGS += -g -O0 -DDEBUG debug: clean $(TARGET) @@ -52,7 +32,7 @@ run: $(TARGET) # Clean clean: - rm -f $(OBJECT) $(GUI_OBJECT) $(TARGET) $(GUI_TARGET) + rm -f $(OBJECT) $(TARGET) @echo "Clean complete" # Install to system @@ -81,4 +61,4 @@ help: @echo " make lint - Run static analysis" @echo " make help - Show this message" -.PHONY: all gui debug run clean install uninstall lint help +.PHONY: all debug run clean install uninstall lint help diff --git a/termtcp_gui.cpp b/termtcp_gui.cpp deleted file mode 100644 index 1a35f0f..0000000 --- a/termtcp_gui.cpp +++ /dev/null @@ -1,714 +0,0 @@ -/* termtcp_gui.cpp — FLTK GUI for TermTCP - * BPQTermTCP protocol client for BPQ32 packet radio nodes. - * Compile: see Makefile target 'gui' - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -extern "C" { -#include -#include -#include -#include -#include -#include -#include -#include -#include -} - -#define GUI_VERSION "0.0.60" -#define MAX_HOSTS 10 -#define RECV_SZ 4096 -#define MON_FBUF_SZ 4096 - -/* ── Config ──────────────────────────────────────────────── */ - -struct HostEntry { - char host[100]; - char port[10]; - char username[80]; - char password[80]; - char name[50]; -}; - -static HostEntry hosts[MAX_HOSTS]; -static int num_hosts = 0; -static char cfg_path[512]; - -static int mon_visible = 1; -static int mon_tx = 1; -static int mon_com = 1; -static int mon_nodes = 0; -static int mon_colour = 1; -static int mon_ui_only = 1; -static int port_mask = 0xFFFF; -static char port_names[32][32]; - -/* ── Session state ───────────────────────────────────────── */ - -static int g_sock = -1; -static int g_connected = 0; -static int g_host_idx = -1; -static time_t g_conn_time = 0; -static int g_in_mon = 0; -static char g_mon_fbuf[MON_FBUF_SZ]; -static int g_mon_flen = 0; - -/* ── GUI widgets ─────────────────────────────────────────── */ - -static Fl_Double_Window *main_win = nullptr; -static Fl_Text_Display *out_disp = nullptr; -static Fl_Text_Display *mon_disp = nullptr; -static Fl_Text_Buffer *out_buf = nullptr; -static Fl_Text_Buffer *out_styl = nullptr; -static Fl_Text_Buffer *mon_buf = nullptr; -static Fl_Text_Buffer *mon_styl = nullptr; -static Fl_Input *inp = nullptr; -static Fl_Box *status_lbl = nullptr; -static Fl_Menu_Bar *menu_bar = nullptr; - -/* Style table — index from 'A'. - * A=default B=green(monitor) C=red(error) - * D=yellow(status) E=cyan(info) F=magenta */ -static const Fl_Text_Display::Style_Table_Entry STYLES[] = { - { FL_FOREGROUND_COLOR, FL_COURIER, 13 }, /* A */ - { fl_rgb_color(0,180,0), FL_COURIER, 13 }, /* B */ - { FL_RED, FL_COURIER, 13 }, /* C */ - { fl_rgb_color(180,140,0), FL_COURIER, 13 }, /* D */ - { fl_rgb_color(0,190,210), FL_COURIER, 13 }, /* E */ - { FL_MAGENTA, FL_COURIER, 13 }, /* F */ -}; -#define N_STYLES 6 - -/* ── Forward declarations ────────────────────────────────── */ - -static void tcp_disconnect(void); -static void update_status(void); -static void cb_timer(void *); - -/* ── Config I/O ──────────────────────────────────────────── */ - -static void load_config(void) -{ - const char *home = getenv("HOME"); - if (!home) home = "/tmp"; - snprintf(cfg_path, sizeof(cfg_path), "%s/.BPQTermTCP.ini", home); - - FILE *fp = fopen(cfg_path, "r"); - if (!fp) return; - - char line[256]; - int hi = -1; - while (fgets(line, sizeof(line), fp)) { - /* strip trailing newline */ - int l = (int)strlen(line); - while (l > 0 && (line[l-1]=='\n'||line[l-1]=='\r'||line[l-1]==' ')) - line[--l] = '\0'; - - if (line[0] == '[') { - /* section header */ - if (strncmp(line, "[Host", 5) == 0 && num_hosts < MAX_HOSTS) { - hi = num_hosts++; - memset(&hosts[hi], 0, sizeof(HostEntry)); - } else { - hi = -1; - } - continue; - } - - char *eq = strchr(line, '='); - if (!eq) continue; - *eq = '\0'; - const char *key = line, *val = eq + 1; - - if (hi >= 0) { - if (!strcmp(key,"Host")) { strncpy(hosts[hi].host, val, 99); } - else if (!strcmp(key,"Port")) { strncpy(hosts[hi].port, val, 9); } - else if (!strcmp(key,"Username")) { strncpy(hosts[hi].username, val, 79); } - else if (!strcmp(key,"Password")) { strncpy(hosts[hi].password, val, 79); } - else if (!strcmp(key,"Name")) { strncpy(hosts[hi].name, val, 49); } - } else { - if (!strcmp(key,"MonTX")) mon_tx = atoi(val); - else if (!strcmp(key,"MonCom")) mon_com = atoi(val); - else if (!strcmp(key,"MonNodes")) mon_nodes = atoi(val); - else if (!strcmp(key,"MonUIOnly")) mon_ui_only = atoi(val); - else if (!strcmp(key,"MonVisible")) mon_visible = atoi(val); - else if (!strcmp(key,"PortMask")) port_mask = atoi(val); - else if (strncmp(key,"PortName",8)==0) { - int pn = atoi(key+8); - if (pn >= 1 && pn <= 32) - snprintf(port_names[pn-1], 32, "%s", val); - } - } - } - fclose(fp); -} - -/* ── Text display helpers ────────────────────────────────── */ - -static void append_styled(Fl_Text_Buffer *tbuf, Fl_Text_Buffer *sbuf, - const char *text, int len, char style) -{ - if (len <= 0) return; - - /* Build a style string the same length as text (minus any stripped - * BPQ 0x1B colour-escape pairs which we skip). */ - char *tmp = (char *)malloc(len + 1); - char *sty = (char *)malloc(len + 1); - if (!tmp || !sty) { free(tmp); free(sty); return; } - - int ti = 0; - char cur = style; - for (int i = 0; i < len; ) { - unsigned char c = (unsigned char)text[i]; - if (c == 0x1B && i + 1 < len) { - /* BPQ colour byte — map to style char */ - unsigned char cb = (unsigned char)text[i+1]; - int idx = (int)cb - 10; - if (idx < 0) cur = 'A'; - else if (idx < 4) cur = 'E'; /* dark blue → cyan */ - else if (idx < 20) cur = 'B'; /* green */ - else if (idx < 60) cur = 'C'; /* reds */ - else cur = 'D'; /* bright → yellow */ - i += 2; - } else if (c == '\r') { - i++; /* skip bare CR */ - } else { - tmp[ti] = (char)c; - sty[ti] = cur; - ti++; - i++; - } - } - tmp[ti] = '\0'; - sty[ti] = '\0'; - - tbuf->append(tmp); - sbuf->append(sty); - - free(tmp); - free(sty); -} - -static void out_append(const char *text, int len, char style = 'A') -{ - append_styled(out_buf, out_styl, text, len, style); - /* scroll to bottom */ - out_disp->scroll(out_buf->count_lines(0, out_buf->length()), 0); -} - -static void mon_append(const char *text, int len, char style = 'B') -{ - if (!mon_visible) return; - append_styled(mon_buf, mon_styl, text, len, style); - mon_disp->scroll(mon_buf->count_lines(0, mon_buf->length()), 0); -} - -/* ── BPQ protocol ────────────────────────────────────────── */ - -static void send_trace_options(bool with_ports) -{ - if (g_sock < 0) return; - char buf[80]; - int len; - if (with_ports) - len = snprintf(buf, sizeof(buf), - "\\\\\\\\%x %x %x %x %x %x 0 1\r", - port_mask, mon_tx, mon_com, mon_nodes, mon_colour, mon_ui_only); - else - len = snprintf(buf, sizeof(buf), - "\\\\\\\\%x %x %x %x %x %x\r", - port_mask, mon_tx, mon_com, mon_nodes, mon_colour, mon_ui_only); - send(g_sock, buf, len, 0); -} - -static void parse_portinfo(const char *data, int len) -{ - const char *p = data, *e = data + len; - int nports = 0; - while (p < e && *p >= '0' && *p <= '9') nports = nports*10 + (*p++ - '0'); - if (p >= e || *p != '|') return; - p++; - for (int i = 0; i < nports && p < e; i++) { - int n = 0; - while (p < e && *p >= '0' && *p <= '9') n = n*10 + (*p++ - '0'); - if (p >= e || *p != ' ') break; - p++; - const char *desc = p; - while (p < e && *p != '|') p++; - int dlen = (int)(p - desc); - if (n >= 1 && n <= 32 && dlen > 0) { - int copy = dlen < 31 ? dlen : 31; - memcpy(port_names[n-1], desc, copy); - port_names[n-1][copy] = '\0'; - } - if (p < e && *p == '|') p++; - } -} - -static void bpq_process(const char *buf, int len) -{ - const char *p = buf; - const char *end = buf + len; - - while (p < end) { - if (!g_in_mon) { - const char *ff = (const char *)memchr(p, 0xFF, end - p); - if (!ff) { - out_append(p, (int)(end - p)); - break; - } - if (ff > p) - out_append(p, (int)(ff - p)); - p = ff + 1; - if (p < end && (unsigned char)*p == 0xFF) { - parse_portinfo(p + 1, (int)(end - p - 1)); - p = end; - } else { - g_in_mon = 1; - g_mon_flen = 0; - } - } else { - const char *fe = (const char *)memchr(p, 0xFE, end - p); - int seg_len = fe ? (int)(fe - p) : (int)(end - p); - if (seg_len > 0) { - int room = MON_FBUF_SZ - 1 - g_mon_flen; - int add = seg_len < room ? seg_len : room; - memcpy(g_mon_fbuf + g_mon_flen, p, add); - g_mon_flen += add; - } - if (fe) { - if (g_mon_flen > 0) { - /* NODES filter */ - int is_nodes = 0; - for (int i = 0; i <= g_mon_flen - 6 && !is_nodes; i++) - if (memcmp(g_mon_fbuf + i, ">NODES", 6) == 0) is_nodes = 1; - if (mon_nodes || !is_nodes) { - g_mon_fbuf[g_mon_flen] = '\n'; - mon_append(g_mon_fbuf, g_mon_flen + 1); - } - } - g_mon_flen = 0; - g_in_mon = 0; - p = fe + 1; - } else { - break; - } - } - } -} - -/* ── Socket handling ─────────────────────────────────────── */ - -static void on_socket_ready(int /*fd*/, void * /*data*/) -{ - char buf[RECV_SZ]; - int n = recv(g_sock, buf, sizeof(buf) - 1, 0); - if (n > 0) { - bpq_process(buf, n); - } else if (n == 0 || (n < 0 && errno != EAGAIN)) { - out_append("\n*** Connection closed by server ***\n", 37, 'C'); - tcp_disconnect(); - } -} - -static int tcp_connect_to(int idx) -{ - if (idx < 0 || idx >= num_hosts) return -1; - - struct addrinfo hints, *res = nullptr; - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - - if (getaddrinfo(hosts[idx].host, hosts[idx].port, &hints, &res) != 0 || !res) - return -1; - - int fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); - if (fd < 0) { freeaddrinfo(res); return -1; } - - if (connect(fd, res->ai_addr, res->ai_addrlen) != 0) { - close(fd); freeaddrinfo(res); return -1; - } - freeaddrinfo(res); - return fd; -} - -static void tcp_disconnect(void) -{ - if (g_sock >= 0) { - Fl::remove_fd(g_sock); - close(g_sock); - g_sock = -1; - } - g_connected = 0; - g_host_idx = -1; - g_conn_time = 0; - g_in_mon = 0; - g_mon_flen = 0; - update_status(); -} - -static void tcp_send(const char *text, int len) -{ - if (g_sock < 0 || !g_connected) return; - send(g_sock, text, len, 0); -} - -/* ── Status bar ──────────────────────────────────────────── */ - -static void update_status(void) -{ - static char buf[160]; - if (!g_connected || g_host_idx < 0) { - snprintf(buf, sizeof(buf), " Not connected"); - } else { - time_t elapsed = time(nullptr) - g_conn_time; - int h = (int)(elapsed / 3600); - int m = (int)((elapsed % 3600) / 60); - int s = (int)(elapsed % 60); - time_t now = time(nullptr); - struct tm *utc = gmtime(&now); - snprintf(buf, sizeof(buf), - " %s (%s:%s) %02d:%02d:%02d %02d:%02d UTC", - hosts[g_host_idx].name, - hosts[g_host_idx].host, hosts[g_host_idx].port, - h, m, s, - utc->tm_hour, utc->tm_min); - } - status_lbl->copy_label(buf); - status_lbl->redraw(); -} - -static void cb_timer(void *) -{ - update_status(); - Fl::repeat_timeout(1.0, cb_timer, nullptr); -} - -/* ── Connect dialog ──────────────────────────────────────── */ - -static int g_dlg_result = -1; - -static void cb_dlg_connect(Fl_Widget *w, void *browser_ptr) -{ - Fl_Hold_Browser *br = (Fl_Hold_Browser *)browser_ptr; - int sel = br->value(); - g_dlg_result = (sel > 0) ? sel - 1 : -1; - w->window()->hide(); -} - -static void cb_dlg_cancel(Fl_Widget *w, void *) -{ - g_dlg_result = -1; - w->window()->hide(); -} - -static void cb_dlg_dblclick(Fl_Widget *w, void *) -{ - Fl_Hold_Browser *br = (Fl_Hold_Browser *)w; - if (br->value() > 0) { - g_dlg_result = br->value() - 1; - br->window()->hide(); - } -} - -static int show_connect_dialog(void) -{ - if (num_hosts == 0) { - fl_message("No hosts configured.\nEdit %s to add BPQ nodes.", cfg_path); - return -1; - } - - Fl_Window *dlg = new Fl_Window(320, 240, "Connect to Host"); - dlg->begin(); - - Fl_Hold_Browser *br = new Fl_Hold_Browser(10, 10, 300, 170); - for (int i = 0; i < num_hosts; i++) { - char lbl[140]; - snprintf(lbl, sizeof(lbl), "%s (%s:%s)", - hosts[i].name[0] ? hosts[i].name : hosts[i].host, - hosts[i].host, hosts[i].port); - br->add(lbl); - } - br->select(1); - br->callback(cb_dlg_dblclick); - br->when(FL_WHEN_CHANGED); /* double-click triggers when() */ - - Fl_Return_Button *btn_ok = new Fl_Return_Button(130, 195, 90, 30, "Connect"); - btn_ok->callback(cb_dlg_connect, br); - - Fl_Button *btn_cancel = new Fl_Button(230, 195, 80, 30, "Cancel"); - btn_cancel->callback(cb_dlg_cancel); - - dlg->end(); - dlg->set_modal(); - g_dlg_result = -1; - dlg->show(); - while (dlg->shown()) Fl::wait(); - int result = g_dlg_result; - delete dlg; - return result; -} - -/* ── Menu callbacks ──────────────────────────────────────── */ - -static void do_connect(int idx) -{ - if (g_connected) tcp_disconnect(); - - char msg[160]; - snprintf(msg, sizeof(msg), "Connecting to %s (%s:%s)...\n", - hosts[idx].name[0] ? hosts[idx].name : hosts[idx].host, - hosts[idx].host, hosts[idx].port); - out_append(msg, (int)strlen(msg), 'E'); - - int fd = tcp_connect_to(idx); - if (fd < 0) { - snprintf(msg, sizeof(msg), "Connection failed: %s\n", strerror(errno)); - out_append(msg, (int)strlen(msg), 'C'); - return; - } - - g_sock = fd; - g_connected = 1; - g_host_idx = idx; - g_conn_time = time(nullptr); - - Fl::add_fd(g_sock, FL_READ, on_socket_ready, nullptr); - send_trace_options(true); - update_status(); - - snprintf(msg, sizeof(msg), "Connected.\n"); - out_append(msg, (int)strlen(msg), 'E'); -} - -static void cb_connect(Fl_Widget *, void *) -{ - int idx = show_connect_dialog(); - if (idx >= 0) do_connect(idx); -} - -static void cb_disconnect(Fl_Widget *, void *) -{ - if (!g_connected) { fl_message("Not connected."); return; } - out_append("*** Disconnected\n", 17, 'C'); - tcp_disconnect(); -} - -static void cb_quit(Fl_Widget *, void *) -{ - if (g_connected) tcp_disconnect(); - exit(0); -} - -static void cb_clear_out(Fl_Widget *, void *) -{ - out_buf->remove(0, out_buf->length()); - out_styl->remove(0, out_styl->length()); -} - -static void cb_clear_mon(Fl_Widget *, void *) -{ - mon_buf->remove(0, mon_buf->length()); - mon_styl->remove(0, mon_styl->length()); -} - -static void cb_toggle_mon(Fl_Widget *, void *) -{ - mon_visible = !mon_visible; - if (mon_visible) - out_append("[Monitor ON]\n", 13, 'D'); - else - out_append("[Monitor OFF]\n", 14, 'D'); -} - -/* ── Input send ──────────────────────────────────────────── */ - -static void cb_send(Fl_Widget *, void *) -{ - const char *text = inp->value(); - if (!text || text[0] == '\0') return; - if (!g_connected) { - out_append("Not connected.\n", 15, 'C'); - inp->value(""); - return; - } - - /* Echo locally */ - char echo[514]; - int elen = snprintf(echo, sizeof(echo), "> %s\n", text); - out_append(echo, elen, 'D'); - - /* Send to server with CR */ - int tlen = (int)strlen(text); - char *tbuf = (char *)malloc(tlen + 2); - if (tbuf) { - memcpy(tbuf, text, tlen); - tbuf[tlen] = '\r'; - tbuf[tlen+1] = '\0'; - tcp_send(tbuf, tlen + 1); - free(tbuf); - } - inp->value(""); -} - -/* ── Main window ─────────────────────────────────────────── */ - -static Fl_Menu_Item menu_items[] = { - { "&File", 0, nullptr, nullptr, FL_SUBMENU }, - { "&Connect...", FL_CTRL+'k', cb_connect }, - { "&Disconnect", FL_CTRL+'d', cb_disconnect }, - { "Clear output", 0, cb_clear_out }, - { "Clear monitor", 0, cb_clear_mon }, - { "E&xit", FL_CTRL+'q', cb_quit, nullptr, FL_MENU_DIVIDER }, - { nullptr }, - { "&Monitor", 0, nullptr, nullptr, FL_SUBMENU }, - { "Toggle monitor pane", FL_CTRL+'m', cb_toggle_mon }, - { nullptr }, - { "&Help", 0, nullptr, nullptr, FL_SUBMENU }, - { "About", 0, [](Fl_Widget*, void*){ - fl_message("TermTCP GUI v" GUI_VERSION "\n" - "BPQTermTCP client for BPQ32 packet radio nodes.\n" - "Config: ~/.BPQTermTCP.ini"); - }}, - { nullptr }, - { nullptr } -}; - -static void build_window(void) -{ - const int W = 900, H = 650; - const int MENU_H = 25; - const int STATUS_H = 22; - const int INPUT_H = 32; - const int SEND_W = 70; - const int MON_FRAC = 3; /* monitor gets 1/3 of inner height */ - - main_win = new Fl_Double_Window(W, H, "TermTCP " GUI_VERSION); - main_win->begin(); - main_win->color(FL_WHITE); - - /* Menu bar */ - menu_bar = new Fl_Menu_Bar(0, 0, W, MENU_H); - menu_bar->menu(menu_items); - menu_bar->color(fl_rgb_color(230,230,230)); - - /* Resizable split area */ - int tile_y = MENU_H; - int tile_h = H - MENU_H - INPUT_H - STATUS_H; - int out_h = tile_h - tile_h / MON_FRAC; - int mon_h = tile_h / MON_FRAC; - - Fl_Tile *tile = new Fl_Tile(0, tile_y, W, tile_h); - - /* Output display */ - out_disp = new Fl_Text_Display(0, tile_y, W, out_h); - out_buf = new Fl_Text_Buffer(); - out_styl = new Fl_Text_Buffer(); - out_disp->buffer(out_buf); - out_disp->highlight_data(out_styl, STYLES, N_STYLES, 'A', nullptr, 0); - out_disp->textfont(FL_COURIER); - out_disp->textsize(13); - out_disp->color(fl_rgb_color(20, 20, 20)); - out_disp->textcolor(FL_WHITE); - out_disp->cursor_color(FL_WHITE); - out_disp->scrollbar_width(14); - out_disp->wrap_mode(Fl_Text_Display::WRAP_AT_BOUNDS, 0); - - /* Monitor display */ - mon_disp = new Fl_Text_Display(0, tile_y + out_h, W, mon_h); - mon_buf = new Fl_Text_Buffer(); - mon_styl = new Fl_Text_Buffer(); - mon_disp->buffer(mon_buf); - mon_disp->highlight_data(mon_styl, STYLES, N_STYLES, 'B', nullptr, 0); - mon_disp->textfont(FL_COURIER); - mon_disp->textsize(12); - mon_disp->color(fl_rgb_color(10, 30, 10)); - mon_disp->textcolor(fl_rgb_color(0, 220, 0)); - mon_disp->cursor_color(fl_rgb_color(0,220,0)); - mon_disp->scrollbar_width(14); - - tile->end(); - - /* Input row */ - int inp_y = tile_y + tile_h; - inp = new Fl_Input(0, inp_y, W - SEND_W, INPUT_H); - inp->textfont(FL_COURIER); - inp->textsize(13); - inp->color(fl_rgb_color(30,30,30)); - inp->textcolor(FL_WHITE); - inp->cursor_color(FL_WHITE); - inp->when(FL_WHEN_ENTER_KEY_ALWAYS); - inp->callback(cb_send); - - Fl_Return_Button *send_btn = new Fl_Return_Button(W - SEND_W, inp_y, SEND_W, INPUT_H, "Send"); - send_btn->callback(cb_send); - - /* Status bar */ - int st_y = inp_y + INPUT_H; - status_lbl = new Fl_Box(0, st_y, W, STATUS_H, " Not connected"); - status_lbl->align(FL_ALIGN_LEFT | FL_ALIGN_INSIDE); - status_lbl->box(FL_FLAT_BOX); - status_lbl->color(fl_rgb_color(0, 0, 140)); - status_lbl->labelcolor(FL_WHITE); - status_lbl->labelfont(FL_HELVETICA); - status_lbl->labelsize(12); - - main_win->resizable(tile); - main_win->end(); - main_win->callback([](Fl_Widget *, void *) { - if (g_connected) tcp_disconnect(); - exit(0); - }); -} - -/* ── main ────────────────────────────────────────────────── */ - -int main(int argc, char **argv) -{ - /* Init port names */ - for (int i = 0; i < 32; i++) - snprintf(port_names[i], 32, "Port %d", i+1); - - load_config(); - Fl::scheme("gtk+"); - - build_window(); - main_win->show(argc, argv); - - /* Status timer */ - Fl::add_timeout(1.0, cb_timer, nullptr); - - /* Welcome banner */ - const char *banner = "TermTCP GUI v" GUI_VERSION - " — File > Connect to get started\n"; - out_append(banner, (int)strlen(banner), 'E'); - - /* Auto-connect if exactly one host and -c flag or single host */ - int auto_idx = -1; - for (int i = 1; i < argc; i++) { - if ((strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "--connect") == 0) - && i+1 < argc) - auto_idx = atoi(argv[++i]); - } - if (auto_idx < 0 && num_hosts == 1) auto_idx = 0; - - if (auto_idx >= 0 && auto_idx < num_hosts) - do_connect(auto_idx); - - return Fl::run(); -}