From 1df022599350ae3882843b772b2bc0869348b894 Mon Sep 17 00:00:00 2001
From: Sadrul Habib Chowdhury <sadrul@users.sourceforge.net>
Date: Tue, 23 Feb 2010 20:35:03 -0500
Subject: Remove old code.

---
 src/canvas.c  |   3 +-
 src/extern.h  |   1 -
 src/help.c    | 626 ----------------------------------------------------------
 src/process.c |   5 +-
 src/socket.c  |   5 +-
 5 files changed, 8 insertions(+), 632 deletions(-)

diff --git a/src/canvas.c b/src/canvas.c
index 4cc4fe2..0121892 100644
--- a/src/canvas.c
+++ b/src/canvas.c
@@ -30,6 +30,7 @@
 #include "screen.h"
 #include "extern.h"
 #include "canvas.h"
+#include "list_generic.h"
 
 extern struct display *display;
 extern struct win *fore, *windows;
@@ -307,7 +308,7 @@ struct win *wi;
       struct display *d = display;
       struct layer *oldflayer = flayer;
       flayer = l;
-      display_wlist(0, 0, wi);
+      display_windows(0, 0, wi);
       flayer = oldflayer;
       display = d;
     }
diff --git a/src/extern.h b/src/extern.h
index dc5857e..ee655f5 100644
--- a/src/extern.h
+++ b/src/extern.h
@@ -132,7 +132,6 @@ extern void  display_help __P((char *, struct action *));
 extern void  display_copyright __P((void));
 extern void  display_displays __P((void));
 extern void  display_bindkey __P((char *, struct action *));
-extern void  display_wlist __P((int, int, struct win *));
 extern int   InWList __P((void));
 extern void  WListUpdatecv __P((struct canvas *, struct win *));
 extern void  WListLinkChanged __P((void));
diff --git a/src/help.c b/src/help.c
index 7b3e3b5..f8ae2fc 100644
--- a/src/help.c
+++ b/src/help.c
@@ -685,632 +685,6 @@ int y, xs, xe, isblank;
 }
 
 
-/*
-**
-**    here is the windowlist
-**
-*/
-
-#if 0
-struct wlistdata;
-
-static void WListProcess __P((char **, int *));
-static void WListAbort __P((void));
-static void WListRedisplayLine __P((int, int, int, int));
-static void wlistpage __P((void));
-static void WListLine __P((int, int, int, int));
-static void WListLines __P((int, int));
-static void WListMove __P((int, int));
-static void WListUpdate __P((struct win *));
-static int  WListNormalize __P((void));
-static int  WListResize __P((int, int));
-static int  WListNext __P((struct wlistdata *, int, int));
-
-struct wlistdata {
-  int pos;
-  int ypos;
-  int npos;
-  int numwin;
-  int first;
-  int last;
-  int start;
-  int order;
-  struct win *group;
-  int nested;
-  int *list;
-};
-
-static struct LayFuncs WListLf =
-{
-  WListProcess,
-  WListAbort,
-  WListRedisplayLine,
-  DefClearLine,
-  DefRewrite,
-  WListResize,
-  DefRestore
-};
-
-#define WTAB_GROUP_MATCHES(i) (group == wtab[i]->w_group)
-
-static int
-WListResize(wi, he)
-int wi, he;
-{
-  struct wlistdata *wlistdata;
-  if (wi < 10 || he < 5)
-    return -1;
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  flayer->l_width = wi;
-  flayer->l_height = he;
-  wlistdata->numwin = he - 3;
-  if (wlistdata->ypos >= wlistdata->numwin)
-    wlistdata->ypos = wlistdata->numwin - 1;
-  flayer->l_y = he - 1;
-  return 0;
-}
-
-static void
-WListAbort()
-{
-  struct wlistdata * wlistdata = (struct wlistdata *)flayer->l_data;
-  if (wlistdata->list)
-    Free(wlistdata->list);
-  LAY_CALL_UP(LRefreshAll(flayer, 0));
-  ExitOverlayPage();
-}
-
-static void
-WListProcess(ppbuf, plen)
-char **ppbuf;
-int *plen;
-{
-  int done = 0;
-  struct wlistdata *wlistdata;
-  struct display *olddisplay = display;
-  int h;
-  struct win *group;
-
-  ASSERT(flayer);
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  group = wlistdata->group;
-  h = wlistdata->numwin;
-  while (!done && *plen > 0)
-    {
-      if ((unsigned char)**ppbuf >= '0' && (unsigned char)**ppbuf <= '9')
-	{
-	  int n = (unsigned char)**ppbuf - '0';
-	  int d = 0;
-	  if (n < maxwin && wtab[n] && WTAB_GROUP_MATCHES(n))
-	    {
-	      int i;
-	      for (d = -wlistdata->npos, i = WListNext(wlistdata, -1, 0); i != n; i = WListNext(wlistdata, i, 1), d++)
-		;
-	    }
-	  if (d)
-	    WListMove(d, -1);
-	}
-      switch ((unsigned char)**ppbuf)
-	{
-	case 0220:	/* up */
-	case 16:	/* ^P like emacs */
-	case 'k':
-	  WListMove(-1, -1);
-	  break;
-	case 0216:	/* down */
-	case 14:	/* ^N like emacs */
-	case 'j':
-	  WListMove(1, -1);
-	  break;
-	case '\025':
-	  WListMove(-(h / 2), wlistdata->ypos);
-	  break;
-	case '\004':
-	  WListMove(h / 2, wlistdata->ypos);
-	  break;
-	case 0002:
-	case 'b':
-	  WListMove(-h, -1);
-	  break;
-	case 0006:
-	case 'f':
-	  WListMove(h, -1);
-	  break;
-	case 0201:	/* home */
-	  WListMove(-wlistdata->pos, -1);
-	  break;
-	case 0205:	/* end */
-	  WListMove(maxwin, -1);
-	  break;
-	case 'a':
-	  /* All-window view */
-	  wlistdata->group = 0;
-	  wlistdata->nested = WLIST_NESTED;
-	  wlistpage();
-	  break;
-	case 'g':
-	  /* Toggle nested view */
-	  wlistdata->nested ^= WLIST_NESTED;
-	  wlistpage();
-	  break;
-	case 'm':
-	  /* Toggle MRU view */
-	  wlistdata->order ^= 1;
-	  wlistpage();
-	  break;
-	case '\r':
-	case '\n':
-	case ' ':
-	  h = wlistdata->pos;
-	  if (h == maxwin && Layer2Window(flayer) && Layer2Window(flayer)->w_type == W_TYPE_GROUP)
-	    break;
-	  if (display && h != maxwin && wtab[h] && (wtab[h]->w_type == W_TYPE_GROUP) && Layer2Window(flayer) == wtab[h])
-	    {
-	      wlistdata->group = wtab[h];
-	      wlistdata->pos = wtab[h]->w_number;
-	      wlistpage();
-	      break;
-	    }
-	  done = 1;
-	  if (!display || h == maxwin || !wtab[h] || wtab[h] == D_fore || (flayer->l_cvlist && flayer->l_cvlist->c_lnext))
-	    WListAbort();
-#ifdef MULTIUSER
-	  else if (AclCheckPermWin(D_user, ACL_READ, wtab[h]))
-	    WListAbort();
-#endif
-	  else
-	    {
-	      if (wlistdata->list)
-		Free(wlistdata->list);
-	      ExitOverlayPage();	/* no need to redisplay */
-	    }
-	  /* restore display, don't switch wrong user */
-	  display = olddisplay;
-	  if (h != maxwin)
-	    SwitchWindow(h);
-	  break;
-	case 0222: /* Mouse event */
-	  break;
-	case 0033:
-	case 0007:
-	  h = wlistdata->start;
-	  if (h == -1 && Layer2Window(flayer) && Layer2Window(flayer)->w_type == W_TYPE_GROUP)
-	    {
-	      struct win *p = Layer2Window(flayer);
-	      if (wlistdata->group != p)
-		{
-		  wlistdata->group = p;
-		  wlistpage();
-		}
-	      break;
-	    }
-	  WListAbort();
-	  display = olddisplay;
-	  if (h >= 0 && wtab[h])
-	    SwitchWindow(h);
-	  else if (h == -2)
-	    {
-	      struct win *p = FindNiceWindow(display ? D_other : (struct win *)0, 0);
-	      if (p)
-		SwitchWindow(p->w_number);
-	    }
-	  done = 1;
-	  break;
-	case '\010':   /* ctrl-h */
-	case 0177:
-	  if (!wlistdata->group)
-	    break;
-	  wlistdata->pos = wlistdata->group->w_number;
-	  wlistdata->group = wlistdata->group->w_group;
-	  if (wlistdata->group)
-	    wlistdata->pos = wlistdata->group->w_number;
-	  wlistpage();
-	  break;
-	default:
-	  break;
-	}
-      ++*ppbuf;
-      --*plen;
-    }
-}
-
-static void
-WListLine(y, i, pos, isblank)
-int y, i;
-int pos;
-int isblank;
-{
-  char *str;
-  int n;
-  int yoff, xoff = 0;
-  struct wlistdata *wlistdata;
-  struct win *group;
-  struct mchar mchar_rend = mchar_blank;
-  struct mchar *mchar = (struct mchar *)0;
-
-  if (i == maxwin)
-    return;
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  if (wlistdata->nested && wtab[i])
-    for (group = wtab[i]->w_group, xoff = 0; group != wlistdata->group;
-	  group = group->w_group, xoff += 2)
-      ;
-  yoff = wlistdata->group ? 3 : 2;
-  display = Layer2Window(flayer) ? 0 : flayer->l_cvlist ? flayer->l_cvlist->c_display : 0;
-  str = MakeWinMsgEv(wliststr, wtab[i], '%', flayer->l_width - xoff, (struct event *)0, 0);
-  n = strlen(str);
-  if (i != pos && isblank)
-    while (n && str[n - 1] == ' ')
-      n--;
-  if (i == pos)
-    mchar = &mchar_so;
-  else if (wtab[i]->w_monitor == MON_DONE && renditions[REND_MONITOR] != -1)
-    {
-      mchar = &mchar_rend;
-      ApplyAttrColor(renditions[REND_MONITOR], mchar);
-    }
-  else if ((wtab[i]->w_bell == BELL_DONE || wtab[i]->w_bell == BELL_FOUND) && renditions[REND_BELL] != -1)
-    {
-      mchar = &mchar_rend;
-      ApplyAttrColor(renditions[REND_BELL], mchar);
-    }
-  else
-    mchar = &mchar_blank;
-  LPutWinMsg(flayer, str, (i == pos || !isblank) ? flayer->l_width : n, mchar, xoff, y + yoff);
-  if (xoff)
-    LPutWinMsg(flayer, "", xoff, mchar, 0, y + yoff);
-  if (mchar == &mchar_so)
-    flayer->l_y = y + yoff;
-#if 0
-  LPutStr(flayer, str, n, i == pos ? &mchar_so : &mchar_blank, 0, y + yoff);
-  if (i == pos || !isblank)
-    while(n < flayer->l_width)
-      LPutChar(flayer, i == pos ? &mchar_so : &mchar_blank, n++, y + yoff);
-#endif
-  return;
-}
-
-
-static int
-WListNext(wlistdata, old, delta)
-struct wlistdata *wlistdata;
-int old, delta;
-{
-  int i;
-
-  if (old == maxwin)
-    return maxwin;
-  if (old == -1)
-    old = 0;
-  else
-    {
-      for (i = 0; i < maxwin && wlistdata->list[i] != -1; i++)
-	if (wlistdata->list[i] == old)
-	  break;
-      if (i < maxwin && wlistdata->list[i] != -1)
-	old = i;
-    }
-
-  old += delta;
-  if (old < 0 || old >= maxwin || wlistdata->list[old] == -1)
-    old -= delta;
-  return wlistdata->list[old];
-}
-
-static void
-WListLines(up, oldpos)
-int up, oldpos;
-{
-  struct wlistdata *wlistdata;
-  int ypos, pos;
-  int y, i, oldi;
-
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  ypos = wlistdata->ypos;
-  pos = wlistdata->pos;
-
-  i = WListNext(wlistdata, pos, -ypos);
-  for (y = 0; y < wlistdata->numwin; y++)
-    {
-      if (i == maxwin || !wtab[i])
-	return;
-      if (y == 0)
-	wlistdata->first = i;
-      wlistdata->last = i;
-      if (((i == oldpos || i == pos) && pos != oldpos) || (up > 0 && y >= wlistdata->numwin - up) || (up < 0 && y < -up))
-	WListLine(y, i, pos, i != oldpos);
-      if (i == pos)
-	wlistdata->ypos = y;
-      oldi = i;
-      i = WListNext(wlistdata, i, 1);
-      if (i == maxwin || i == oldi)
-	break;
-    }
-}
-
-static int
-WListNormalize()
-{
-  struct wlistdata *wlistdata;
-  int i, oldi, n;
-  int ypos, pos;
-
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  ypos = wlistdata->ypos;
-  pos = wlistdata->pos;
-  if (ypos < 0)
-    ypos = 0;
-  if (ypos >= wlistdata->numwin)
-    ypos = wlistdata->numwin - 1;
-  for (n = 0, oldi = maxwin, i = pos; i != maxwin && i != oldi && n < wlistdata->numwin; oldi = i, i = WListNext(wlistdata, i, 1))
-    n++;
-  if (ypos < wlistdata->numwin - n)
-    ypos = wlistdata->numwin - n;
-  for (n = 0, oldi = maxwin, i = WListNext(wlistdata, -1, 0); i != maxwin && i != oldi && i != pos; oldi = i, i = WListNext(wlistdata, i, 1))
-    n++;
-  if (ypos > n)
-    ypos = n;
-  wlistdata->ypos = ypos;
-  wlistdata->npos = n;
-  return ypos;
-}
-
-static void
-WListMove(num, ypos)
-int num;
-int ypos;
-{
-  struct wlistdata *wlistdata;
-  int oldpos, oldypos, oldnpos;
-  int pos, up;
-
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  oldpos = wlistdata->pos;
-  oldypos = wlistdata->ypos;
-  oldnpos = wlistdata->npos;
-  wlistdata->ypos = ypos == -1 ? oldypos + num : ypos;
-  pos = WListNext(wlistdata, oldpos, num);
-  wlistdata->pos = pos;
-  ypos = WListNormalize();
-  up = wlistdata->npos - ypos - (oldnpos - oldypos);
-  if (up)
-    {
-      LScrollV(flayer, up, 2, 2 + wlistdata->numwin - 1, 0);
-      WListLines(up, oldpos);
-      LaySetCursor();
-      return;
-    }
-  if (pos == oldpos)
-    return;
-  WListLine(oldypos, oldpos, pos, 0);
-  WListLine(ypos, pos, pos, 1);
-  LaySetCursor();
-}
-
-static void
-WListRedisplayLine(y, xs, xe, isblank)
-int y, xs, xe, isblank;
-{
-  ASSERT(flayer);
-  if (y < 0)
-    {
-      wlistpage();
-      return;
-    }
-  if (y != 0 && y != flayer->l_height - 1)
-    return;
-  if (!isblank)
-    LClearArea(flayer, xs, y, xe, y, 0, 0);
-}
-
-static int
-WListOrder(wlistdata, ind, start, group)
-struct wlistdata *wlistdata;
-int ind, start;
-struct win *group;
-{
-  int i;
-
-  if (ind >= maxwin)
-    return ind;
-  if (ind == 0)
-    for (i = 0; i < maxwin; i++)
-      wlistdata->list[i] = -1;
-
-  if (wlistdata->order == WLIST_MRU)
-    {
-      if (start == -1)
-	start = windows->w_number;
-    }
-  else
-    {
-      if (start == -1)
-	start = 0;
-      while (start < maxwin && !wtab[start])
-	start++;
-    }
-
-  if (start >= maxwin || !wtab[start])
-    return ind;
-
-  if (!WTAB_GROUP_MATCHES(start))
-    {
-      while (start < maxwin && (!wtab[start] || !WTAB_GROUP_MATCHES(start)))
-	if (wlistdata->order != WLIST_MRU)
-	  start++;
-	else if (wtab[start]->w_next)
-	  start = wtab[start]->w_next->w_number;
-	else
-	  start = maxwin;
-      if (start >= maxwin || !wtab[start])
-	return ind;
-    }
-
-  wlistdata->list[ind++] = start;
-  if (wlistdata->nested && wtab[start]->w_type == W_TYPE_GROUP)
-    ind = WListOrder(wlistdata, ind, -1, wtab[start]);
-
-  if (wlistdata->order != WLIST_MRU)
-    start++;
-  else if (wtab[start]->w_next)
-    start = wtab[start]->w_next->w_number;
-  else
-    return ind;
-  return WListOrder(wlistdata, ind, start, group);
-}
-#endif
-
-void
-display_wlist(onblank, order, group)
-int onblank;
-int order;
-struct win *group;
-{
-  display_windows(onblank, order, group);
-  return;
-#if 0
-  struct win *p;
-  struct wlistdata *wlistdata;
-
-
-  if (flayer->l_width < 10 || flayer->l_height < 6)
-    {
-      LMsg(0, "Window size too small for window list page");
-      return;
-    }
-  if (onblank)
-    {
-      debug3("flayer %x %d %x\n", flayer, flayer->l_width, flayer->l_height);
-      if (!display)
-	{
-	  LMsg(0, "windowlist -b: display required");
-	  return;
-	}
-      p = D_fore;
-      if (p)
-	{
-	  SetForeWindow((struct win *)0);
-          if (p->w_group)
-	    {
-	      D_fore = p->w_group;
-	      flayer->l_data = (char *)p->w_group;
-	    }
-	  Activate(0);
-	}
-      if (flayer->l_width < 10 || flayer->l_height < 6)
-	{
-	  LMsg(0, "Window size too small for window list page");
-	  return;
-	}
-    }
-  else
-    p = Layer2Window(flayer);
-  if (!group && p)
-    group = p->w_group;
-  if (InitOverlayPage(sizeof(*wlistdata), &WListLf, 0))
-    return;
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  wlistdata->list = calloc(maxwin, sizeof(int));
-  flayer->l_mode = 1;
-  flayer->l_x = 0;
-  flayer->l_y = flayer->l_height - 1;
-  wlistdata->start = onblank && p ? p->w_number : -1;
-  wlistdata->order = (order & 0x1);
-  wlistdata->group = group;
-  wlistdata->pos = p ? p->w_number : WListNext(wlistdata, -1, 0);
-  wlistdata->ypos = wlistdata->npos = 0;
-  wlistdata->numwin = flayer->l_height - (group ? 4 : 3);
-  wlistdata->nested = (order & WLIST_NESTED);
-  wlistpage();
-#endif
-}
-
-#if 0
-static void
-wlistpage()
-{
-  struct wlistdata *wlistdata;
-  char *str;
-  int pos;
-  struct win *group;
-
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  group = wlistdata->group;
-
-  LClearAll(flayer, 0);
-  if (wlistdata->start >= 0 && wtab[wlistdata->start] == 0)
-    wlistdata->start = -2;
-
-  WListOrder(wlistdata, 0, -1, group);
-  pos = wlistdata->pos;
-  if (pos == maxwin || !wtab[pos] || !WTAB_GROUP_MATCHES(pos))
-    {
-      if (wlistdata->order == WLIST_MRU)
-        pos = WListNext(wlistdata, -1, wlistdata->npos);
-      else
-	{
-          /* find new position */
-	  if (pos < maxwin)
-	    while(++pos < maxwin)
-	      if (wtab[pos] && WTAB_GROUP_MATCHES(pos))
-	        break;
-	  if (pos == maxwin)
-	    while (--pos >= 0)
-	      if (wtab[pos] && WTAB_GROUP_MATCHES(pos))
-		break;
-	  if (pos == -1)
-	    pos = maxwin;
-	}
-    }
-  wlistdata->pos = pos;
-
-  display = 0;
-  str = MakeWinMsgEv(wlisttit, (struct win *)0, '%', flayer->l_width, (struct event *)0, 0);
-  if (wlistdata->group)
-    {
-      LPutWinMsg(flayer, "Group: ", 7, &mchar_blank, 0, 0);
-      LPutWinMsg(flayer, wlistdata->group->w_title, strlen(wlistdata->group->w_title), &mchar_blank, 7, 0);
-      LPutWinMsg(flayer, str, strlen(str), &mchar_blank, 0, 1);
-    }
-  else
-    {
-      LPutWinMsg(flayer, str, strlen(str), &mchar_blank, 0, 0);
-    }
-  WListNormalize();
-  WListLines(wlistdata->numwin, -1);
-  LaySetCursor();
-}
-
-static void
-WListUpdate(p)
-struct win *p;
-{
-  struct wlistdata *wlistdata;
-  int i, n, y;
-
-  if (p == 0)
-    {
-      wlistpage();
-      return;
-    }
-  wlistdata = (struct wlistdata *)flayer->l_data;
-  n = p->w_number;
-  if (wlistdata->order == WLIST_NUM && (n < wlistdata->first || n > wlistdata->last))
-    return;
-  i = wlistdata->first;
-  for (y = 0; y < wlistdata->numwin; y++)
-    {
-      if (i == n)
-	break;
-      i = WListNext(wlistdata, i, 1);
-    }
-  if (y == wlistdata->numwin)
-    return;
-  WListLine(y, i, wlistdata->pos, 0);
-  LaySetCursor();
-}
-#endif
-
 /*
 **
 **    The bindkey help page
diff --git a/src/process.c b/src/process.c
index b12eafb..add2c2a 100644
--- a/src/process.c
+++ b/src/process.c
@@ -51,6 +51,7 @@
 #include "logfile.h"
 #include "layout.h"
 #include "viewport.h"
+#include "list_generic.h"
 
 extern struct comm comms[];
 extern char *rc_name;
@@ -2202,7 +2203,7 @@ int key;
 #endif
     case RC_WINDOWLIST:
       if (!*args)
-        display_wlist(0, WLIST_NUM, (struct win *)0);
+        display_windows(0, WLIST_NUM, (struct win *)0);
       else if (!strcmp(*args, "string"))
 	{
 	  if (args[1])
@@ -2244,7 +2245,7 @@ int key;
 		break;
 	      }
 	  if (i == argc)
-	    display_wlist(blank, flag, (struct win *)0);
+	    display_windows(blank, flag, (struct win *)0);
 	}
       break;
     case RC_HELP:
diff --git a/src/socket.c b/src/socket.c
index 0f08d60..680a150 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -49,6 +49,7 @@
 #endif
 
 #include "extern.h"
+#include "list_generic.h"
 
 static int   CheckPid __P((int));
 static void  ExecCreate __P((struct msg *));
@@ -1442,9 +1443,9 @@ struct msg *m;
 	{
 	  struct display *olddisplay = display;
 	  flayer = D_forecv->c_layer;
-	  display_wlist(1, WLIST_NUM, (struct win *)0);
+	  display_windows(1, WLIST_NUM, (struct win *)0);
 	  noshowwin = 1;
-	  display = olddisplay;	/* display_wlist can change display */
+	  display = olddisplay;	/* display_windows can change display */
 	}
     }
   Activate(0);
-- 
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