X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Fsilc%2Fscreen.c;fp=apps%2Fsilc%2Fscreen.c;h=0000000000000000000000000000000000000000;hb=72c2de619079457f7a68100eb13385275a424a23;hp=8fb8a8104c783451788845f54b1712d6d3856d22;hpb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;p=runtime.git

diff --git a/apps/silc/screen.c b/apps/silc/screen.c
deleted file mode 100644
index 8fb8a810..00000000
--- a/apps/silc/screen.c
+++ /dev/null
@@ -1,567 +0,0 @@
-/*
-
-  screen.c
-
-  Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
-
-  Copyright (C) 1997 - 2000 Pekka Riikonen
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-  
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-*/
-/*
- * SILC client screen routines. These implement the user interface
- * on ncurses routines. Most of these routines were taken from the
- * old version of the SILC client dating back to 1997.
- */
-/* XXX: Input line handling is really buggy! */
-/* $Id$ */
-
-#include "clientincludes.h"
-
-SilcScreen silc_screen_init()
-{
-  SilcScreen new;
-
-  new = silc_calloc(1, sizeof(*new));
-  new->insert = TRUE;
-
-  initscr();
-  cbreak();
-  nonl();
-  noecho();
-
-  silc_screen_create_output_window(new);
-  silc_screen_create_input_window(new);
-
-  return new;
-}
-
-/* Creates one (main) output window. Returns new created physical 
-   window. */
-
-WINDOW *silc_screen_create_output_window(SilcScreen screen)
-{
-  assert(screen != NULL);
-
-  screen->output_win = silc_calloc(1, sizeof(*screen->output_win));
-  screen->output_win_count = 1;
-  screen->output_win[0] = newwin(LINES - 3, COLS, 1, 0);
-  scrollok(screen->output_win[0], TRUE);
-  idlok(screen->output_win[0], TRUE);
-  wrefresh(screen->output_win[0]);
-
-  return screen->output_win[0];
-}
-
-/* Adds new output window. Return new created physical window. */
-
-WINDOW *silc_screen_add_output_window(SilcScreen screen)
-{
-  int i;
-
-  assert(screen != NULL);
-
-  screen->output_win = silc_realloc(screen->output_win, 
-				    (screen->output_win_count + 1) *
-				    sizeof(*screen->output_win));
-  i = screen->output_win_count;
-  screen->output_win[i] = newwin(LINES - 3, COLS, 1, 0);
-  scrollok(screen->output_win[i], TRUE);
-  idlok(screen->output_win[i], TRUE);
-  wrefresh(screen->output_win[i]);
-  screen->output_win_count++;
-
-  return screen->output_win[i];
-}
-
-void silc_screen_create_input_window(SilcScreen screen)
-{
-  assert(screen != NULL);
-
-  screen->input_win = newwin(0, COLS, LINES - 1, 0);
-  scrollok(screen->input_win, TRUE);
-  keypad(screen->input_win, TRUE);
-  wrefresh(screen->input_win);
-}
-
-void silc_screen_init_upper_status_line(SilcScreen screen)
-{
-  assert(screen != NULL);
-
-  /* Create upper status line */
-  screen->upper_stat_line = newwin(0, COLS, 0, 0);
-  scrollok(screen->upper_stat_line, FALSE);
-  wattrset(screen->upper_stat_line, A_REVERSE);
-
-  silc_screen_print_upper_stat_line(screen);
-}
-
-void silc_screen_print_upper_stat_line(SilcScreen screen)
-{
-  int i;
-  int justify;
-  
-  /* Print empty line */
-  for (i = 0; i < COLS - 1; i++)
-    mvwprintw(screen->upper_stat_line, 0, i, " ");
-  
-  /* Print stuff with justify */
-  justify = COLS / 5;
-  mvwprintw(screen->upper_stat_line, 0, 1, "%s %s", 
-	    screen->u_stat_line.program_name, 
-	    screen->u_stat_line.program_version);
-
-  /* Prints clock on upper stat line */	
-  silc_screen_print_clock(screen);
-  wrefresh(screen->upper_stat_line);
-}
-
-void silc_screen_init_output_status_line(SilcScreen screen)
-{
-  int i;
-
-  assert(screen != NULL);
-
-  screen->output_stat_line = silc_calloc(1, sizeof(*screen->output_stat_line));
-  
-  screen->output_stat_line[0] = newwin(1, COLS, LINES - 2, 0);
-  scrollok(screen->output_stat_line[0], FALSE);
-  wattrset(screen->output_stat_line[0], A_REVERSE);
-  
-  /* print first just blank line */
-  for (i = 0; i < COLS - 1; i++)
-    mvwprintw(screen->output_stat_line[0], 0, i, " ");
-
-  /* Allocate bottom line */
-  screen->bottom_line = silc_calloc(1, sizeof(*screen->bottom_line));
-
-  wattrset(screen->output_stat_line[0], A_NORMAL);
-  wrefresh(screen->output_stat_line[0]);
-}
-
-void silc_screen_print_clock(SilcScreen screen)
-{
-  time_t curtime;
-  struct tm *tp;
-
-  curtime = time(0);
-  tp = localtime(&curtime);
-
-  mvwprintw(screen->upper_stat_line, 0, COLS - 8, "[%02d:%02d] ", 
-	    tp->tm_hour, tp->tm_min);
-  wrefresh(screen->upper_stat_line);
-}
-
-/* Prints current cursor coordinates on some output stat line */
-
-void silc_screen_print_coordinates(SilcScreen screen, int win_index)
-{
-  wattrset(screen->output_stat_line[win_index], A_REVERSE);
-  mvwprintw(screen->output_stat_line[win_index], 0, COLS - 10,
-	    "[%4d,%3d]", screen->input_pos, LINES);
-  wrefresh(screen->output_stat_line[win_index]);
-  wattrset(screen->output_stat_line[win_index], A_NORMAL);
-}
-
-/* Prints bottom line (the status line) of the screen. */
-
-void silc_screen_print_bottom_line(SilcScreen screen, int win_index)
-{
-  char buf[512];
-  SilcScreenBottomLine line = screen->bottom_line;
-  int i, len;
-
-  memset(buf, 0, sizeof(buf));
-
-  if (line->mode) {
-    len = strlen(line->mode);
-    strncat(buf, line->mode, len);
-  }
-
-  if (line->nickname) {
-    len = strlen(line->nickname);
-    strncat(buf, line->nickname, len > SILC_SCREEN_MAX_NICK_LEN ? 
-	    SILC_SCREEN_MAX_NICK_LEN : len);
-  }
-
-  if (line->connection) {
-    len = strlen(line->connection);
-    strncat(buf, " via ", 5);
-    strncat(buf, line->connection, len > SILC_SCREEN_MAX_CONN_LEN ? 
-	    SILC_SCREEN_MAX_CONN_LEN : len);
-  }
-
-  if (line->channel) {
-    len = strlen(line->channel);
-    strncat(buf, " ", 1);
-    strncat(buf, line->channel, len > SILC_SCREEN_MAX_CHANNEL_LEN ?
-	    SILC_SCREEN_MAX_CHANNEL_LEN : len);
-  }
-
-  if (line->channel_mode) {
-    len = strlen(line->channel_mode);
-    strncat(buf, " (+", 3);
-    strncat(buf, line->channel_mode, len > SILC_SCREEN_MAX_CHANNEL_LEN ?
-	    SILC_SCREEN_MAX_CHANNEL_LEN : len);
-    strncat(buf, ")", 2);
-  }
-
-  if (line->umode) {
-    len = strlen(line->umode);
-    strncat(buf, " [", 2);
-    strncat(buf, line->umode, len > SILC_SCREEN_MAX_UMODE_LEN ?
-	    SILC_SCREEN_MAX_UMODE_LEN : len);
-    strncat(buf, "]", 2);
-  }
-
-  if (line->away)
-    strncat(buf, " (away)", 8);
-
-  wattrset(screen->output_stat_line[win_index], A_REVERSE);
-
-  for (i = 0; i < COLS - 10; i++)
-    mvwprintw(screen->output_stat_line[win_index], 0, i, " ");
-
-  mvwprintw(screen->output_stat_line[win_index], 0, 0, " %s", buf);
-  silc_screen_print_coordinates(screen, win_index);
-  wrefresh(screen->output_stat_line[win_index]);
-  wattrset(screen->output_stat_line[win_index], A_NORMAL);
-}
-
-/* Refresh all windows */
-
-void silc_screen_refresh_all(SilcScreen screen)
-{
-  int i;
-
-  assert(screen != NULL);
-
-  wclear(screen->upper_stat_line);
-  silc_screen_print_upper_stat_line(screen);
-
-  wclear(screen->output_stat_line[0]);
-  silc_screen_print_bottom_line(screen, 0);
-  silc_screen_print_coordinates(screen, 0);
-
-  for (i = 0; i < screen->output_win_count; i++) {
-    wclear(screen->output_win[i]);
-    wrefresh(screen->output_win[i]);
-  }
-
-  wclear(screen->input_win);
-  wrefresh(screen->input_win);
-}
-
-/* Refreshes a window */
-
-void silc_screen_refresh_win(WINDOW *win)
-{
-  assert(win != NULL);
-
-  redrawwin(win);
-  wrefresh(win);
-}
-
-/* Resets input window */
-
-void silc_screen_input_reset(SilcScreen screen)
-{
-  int i;
-
-  assert(screen != NULL);
-  for (i = 0; i < COLS - 1; i++)
-    mvwprintw(screen->input_win, 0, i, " ");
-  mvwprintw(screen->input_win, 0, 0, "");
-  wrefresh(screen->input_win);
-  screen->input_pos = 0;
-  screen->input_end = 0;
-  screen->cursor_pos = 0;
-  screen->virtual_window = 0;
-}
-
-/* Backspace. Removes one character from input windows. */
-
-void silc_screen_input_backspace(SilcScreen screen)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  /* Return directly if at the start of input line */
-  if (screen->input_pos == 0)
-    return;
-
-  if (screen->virtual_window) {
-    if (screen->cursor_pos <= 10) {
-      int i;
-
-      /* Clear line */
-      for (i = 0; i < COLS; i++)
-        mvwprintw(win, 0, i, " ");
-      mvwprintw(win, 0, 0, "");
-
-      screen->virtual_window--;
-      
-      waddnstr(win, &buffer[screen->virtual_window * (COLS - 5)], COLS);
-      screen->input_pos = ((screen->virtual_window + 1) * (COLS - 5));
-      screen->input_end = ((screen->virtual_window + 1) * (COLS - 5));
-      screen->cursor_pos = (COLS - 5);
-      wrefresh(win);
-    }
-  }
-
-  screen->cursor_pos--;
-  screen->input_pos--;
-  screen->input_end--;
-  mvwdelch(win, 0, screen->cursor_pos);
-
-  if (screen->input_pos < screen->input_end)
-    /* Delete from inside the input line */
-    SILC_SCREEN_INPUT_DELETE(buffer, screen->input_pos, screen->input_end);
-  else
-    /* Delete from the end of the input line */
-    buffer[screen->input_pos] = 0;
-
-  wrefresh(win);
-}
-
-/* Switches insert on input window on/off */
-
-void silc_screen_input_insert(SilcScreen screen)
-{
-  assert(screen != NULL);
-
-  screen->insert = screen->insert == TRUE ? FALSE : TRUE;
-}
-
-/* Moves cursor one character length to rightward */
-
-void silc_screen_input_cursor_right(SilcScreen screen)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  /* Return directly if we are at the end of input line */
-  if (screen->cursor_pos >= SILC_SCREEN_INPUT_WIN_SIZE)
-    return;
-
-  /* Make sure cursor doesn't advance over the end of the line */
-  if (screen->input_pos >= screen->input_end)
-    return;
-
-  /* When cursor advances enough we switch to new window and show
-     rest of the typed characters on the screen. */
-  if (screen->cursor_pos >= (COLS - 5)) {
-    int i;
-
-    /* Clear line */
-    for (i = 0; i < COLS; i++)
-      mvwprintw(win, 0, i, " ");
-    mvwprintw(win, 0, 0, "");
-
-    waddnstr(win, &buffer[screen->input_pos - 10], 
-	     ((screen->input_pos - 10) - screen->input_end >= COLS) ?
-	     COLS : (screen->input_pos - 10) - screen->input_end);
-    screen->cursor_pos = 10;
-    wrefresh(win);
-
-    screen->virtual_window++;
-  }
-
-  screen->cursor_pos++;
-  screen->input_pos++;
-  wmove(win, 0, screen->cursor_pos);
-  wrefresh(win);
-}
-
-/* Moves cursor one character length to leftward */
-
-void silc_screen_input_cursor_left(SilcScreen screen)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  /* Return directly if at the start of input line */
-  if (screen->input_pos == 0)
-    return;
-
-  /* When cursor advances enough we switch to new window and show
-     rest of the typed characters on the screen. */
-  if (screen->virtual_window) {
-    if (screen->cursor_pos <= 10) {
-      int i;
-
-      /* Clear line */
-      for (i = 0; i < COLS; i++)
-        mvwprintw(win, 0, i, " ");
-      mvwprintw(win, 0, 0, "");
-
-      screen->virtual_window--;
-      
-      waddnstr(win, &buffer[screen->virtual_window * (COLS - 5)], COLS);
-      screen->input_pos = ((screen->virtual_window + 1) * (COLS - 5));
-      screen->cursor_pos = (COLS - 5);
-      wrefresh(win);
-    }
-  }
-
-  screen->cursor_pos--;
-  screen->input_pos--;
-  wmove(win, 0, screen->cursor_pos);
-  wrefresh(win);
-}
-
-/* Moves cursor at the very start of the input line */
-
-void silc_screen_input_cursor_home(SilcScreen screen)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  wclear(win);
-  waddnstr(win, &buffer[0], COLS);
-  wrefresh(win);
-
-  screen->input_pos = 0;
-  screen->cursor_pos = 0;
-  screen->virtual_window = 0;
-}
-
-/* Moves cursor at the very end of the input line */
-
-void silc_screen_input_cursor_end(SilcScreen screen)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  wclear(win);
-  waddnstr(win, &buffer[screen->input_end - 10], 10);
-  wrefresh(win);
-
-  screen->input_pos = screen->input_end;
-  screen->cursor_pos = 10;
-  /* XXX */
-  screen->virtual_window = 0;
-}
-
-/* Prints typed character into the input window for user to see. Character 
-   attributes must be set separately outside this function. */
-
-void silc_screen_input_print(SilcScreen screen, unsigned char c)
-{
-  WINDOW *win;
-  char *buffer;
-
-  assert(screen != NULL);
-  buffer = screen->input_buffer;
-  win = screen->input_win;
-
-  /* Return directly if input window is full */
-  if (screen->input_pos >= SILC_SCREEN_INPUT_WIN_SIZE)
-    return;
-
-  /* The input window is COLS wide but one can type into it at most
-     SILC_SCREEN_INPUT_SIZE characters. When COLS - 5 characters is
-     typed the window is cleared and the cursor is moved at the tenth
-     character in the input window. Ten last typed character is then
-     showed at the start of the window. */
-  if (screen->cursor_pos >= (COLS - 5)) {
-    int i;
-
-    /* Clear line */
-    for (i = 0; i < COLS; i++)
-      mvwprintw(win, 0, i, " ");
-    mvwprintw(win, 0, 0, "");
-
-    /* Show ten last typed characters from the buffer on the screen */
-    waddnstr(win, &buffer[screen->input_pos - 10], 10);
-    screen->cursor_pos = 10;
-    wrefresh(win);
-
-    screen->virtual_window++;
-  }
-
-  if (screen->input_pos < screen->input_end) {
-    /* User moved cursor into the typed line. We are not adding 
-       character at the end of the line anymore */
-
-    if (screen->insert == FALSE) {
-      /* Add new character somewhere inside typed line. The input
-	 line position is not advanced since a character was replaced
-	 by the new character. */
-      waddch(win, c);
-      buffer[screen->input_pos] = c;
-      screen->cursor_pos++;
-      screen->input_pos++;
-      screen->input_end = screen->input_pos;
-    } else {
-      /* Insert new character somewhere inside typed line. Other
-	 characters are moved forward. We must advance the input line
-	 posititon. */
-      winsch(win, c);
-      wmove(win, 0, screen->cursor_pos + 1);
-      SILC_SCREEN_INPUT_INSERT(buffer, screen->input_pos, 
-			       c, screen->input_end);
-      screen->cursor_pos++;
-      screen->input_pos++;
-      screen->input_end++;
-    }
-  } else {
-    /* Add new character at the end of input line */
-    waddch(win, c);
-    buffer[screen->input_pos] = c;
-    screen->input_pos++;
-    screen->cursor_pos++;
-    screen->input_end = screen->input_pos;
-  }
-
-  /* Advance the cursor position. Cursor moves one to rightward always */
-  wrefresh(win);
-}
-
-/* Prints prompt to the input window. Cursors position aftern printing
-   is length of the prompt. */
-
-void silc_screen_input_print_prompt(SilcScreen screen, char *prompt)
-{
-  WINDOW *win;
-
-  assert(screen != NULL);
-  win = screen->input_win;
-
-  wclear(win);
-  waddnstr(win, prompt, strlen(prompt));
-  wrefresh(win);
-
-  screen->input_pos = strlen(prompt);
-  screen->cursor_pos = strlen(prompt);
-  screen->virtual_window = 0;
-}