# 2.11BSD#431 - /usr/src/ucb/window/cmd2.c

##### Functions

    c_help            X
    c_quit            X
    help_print        X

##### Variables

    help_longcmd      X
    help_shortcmd     X

       1: #ifndef lint
       2: static char sccsid[] = "@(#)cmd2.c	3.33 4/24/85";
       3: #endif
       4:
       5: /*
       6:  * Copyright (c) 1983 Regents of the University of California,
       7:  * All rights reserved.  Redistribution permitted subject to
       8:  * the terms of the Berkeley Software License Agreement.
       9:  */
      10:
      11: #include "defs.h"
      12:
      13: char *help_shortcmd[] = {
      14:     "#       Select window # and return to conversation mode",
      15:     "%#      Select window # but stay in command mode",
      16:     "escape  Return to conversation mode without changing window",
      17:     "^^      Return to conversation mode and change to previous window",
      18:     "c#      Close window #",
      19:     "w       Open a new window",
      20:     "m#      Move window #",
      21:     "M#      Move window # to its previous position",
      22:     "s#      Change the size of window #",
      23:     "S#      Change window # to its previous size",
      24:     "^Y      Scroll up one line",
      25:     "^E      Scroll down one line",
      26:     "^U      Scroll up half a window",
      27:     "^D      Scroll down half a window",
      28:     "^B      Scroll up a full window",
      29:     "^F      Scroll down a full window",
      30:     "h       Move cursor left",
      31:     "j       Move cursor down",
      32:     "k       Move cursor up",
      33:     "l       Move cursor right",
      34:     "^S      Stop output in current window",
      35:     "^Q      Restart output in current window",
      36:     "^L      Redraw screen",
      37:     "^Z      Suspend",
      38:     "q       Quit",
      39:     ":       Enter a long command",
      40:     0
      41: };
      42: char *help_longcmd[] = {
      43:     ":alias name string ...  Make `name' an alias for `string ...'",
      44:     ":alias                  Show all aliases",
      45:     ":close # ...            Close windows",
      46:     ":close all              Close all windows",
      47:     ":cursor modes           Set the cursor modes",
      48:     ":echo # string ...      Print `string ...' in window #",
      49:     ":escape c               Set escape character to `c'",
      50:     ":foreground # flag      Make # a foreground window, if `flag' is true",
      51:     ":label # string         Set label of window # to `string'",
      52:     ":list                   List all open windows",
      53:     ":nline lines            Set default window buffer size to `lines'",
      54:     ":select #               Select window #",
      55:     ":shell string ...       Set default shell program to `string ...'",
      56:     ":source filename        Execute commands in `filename'",
      57:     ":terse flag             Set terse mode",
      58:     ":unalias name           Undefine `name' as an alias",
      59:     ":unset variable         Deallocate `variable'",
      60:     ":variable               List all variables",
      61:     ":window row col nrow ncol [nline label pty frame shell]",
      62:     "                        Open a window at `row', `col' of size `nrow', `ncol',",
      63:     "                        with `nline' lines in the buffer, and `label'",
      64:     ":write # string ...     Write `string ...' to window # as input",
      65:     0
      66: };
      67:
      68: c_help()
      69: {
      70:     register struct ww *w;
      71:
      72:     if ((w = openiwin(wwnrow - 3, "Help")) == 0) {
      73:         error("Can't open help window: %s.", wwerror());
      74:         return;
      75:     }
      76:     wwprintf(w, "The escape character is %c.\n", escapec);
      77:     wwprintf(w, "(# represents one of the digits from 1 to 9.)\n\n");
      78:     if (help_print(w, "Short commands", help_shortcmd) >= 0)
      79:         (void) help_print(w, "Long commands", help_longcmd);
      80:     closeiwin(w);
      81: }
      82:
      83: help_print(w, name, list)
      84: register struct ww *w;
      85: char *name;
      86: register char **list;
      87: {
      88:     wwprintf(w, "%s:\n\n", name);
      89:     while (*list)
      90:         switch (more(w, 0)) {
      91:         case 0:
      92:             wwputs(*list++, w);
      93:             wwputc('\n', w);
      94:             break;
      95:         case 1:
      96:             wwprintf(w, "%s: (continued)\n\n", name);
      97:             break;
      98:         case 2:
      99:             return -1;
     100:         }
     101:     return more(w, 1) == 2 ? -1 : 0;
     102: }
     103:
     104: c_quit()
     105: {
     106:     char oldterse = terse;
     107:
     108:     setterse(0);
     109:     wwputs("Really quit [yn]? ", cmdwin);
     110:     wwcurtowin(cmdwin);
     111:     while (wwpeekc() < 0)
     112:         wwiomux();
     113:     if (wwgetc() == 'y') {
     114:         wwputs("Yes", cmdwin);
     115:         quit++;
     116:     } else
     117:         wwputc('\n', cmdwin);
     118:     setterse(!quit && oldterse);
     119: }

#### Defined functions

c_help defined in line 68; used 1 times

- in /usr/src/ucb/window/cmd.c line 134

c_quit defined in line 104; used 1 times

- in /usr/src/ucb/window/cmd.c line 144

help_print defined in line 83; used 2 times

- in line 78-79(2)

#### Defined variables

help_longcmd defined in line 42; used 1 times

- in line 79

help_shortcmd defined in line 13; used 1 times

- in line 78

sccsid defined in line 2; never used

Last modified: 1987-02-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 538 |