I mostly wrote this so I could both:
1. Remove the geometry info from windowlist
  and
2. Still be able to tell what's iconified

What it does is it makes any menu item beginning in ~ (with the obviously
~~ to force a literal ~) uses the "Greyed" color scheme instead of the
normal colors.  Windowlist is also patched to accept a new argument,
GreyIconic, to specify that a user wants iconic items in the windowlist to
be greyed out using the above mechanism.  The patch is attached.  So far
it seems to be behaving itself.

Daniel

-- 
/\\\----------------------------------------------------------------------///\
\ \\\      Daniel Henninger           http://www.vorpalcloud.org/        /// /
 \_\\\      North Carolina State University - Systems Programmer        ///_/
    \\\                   Information Technology <IT>                  ///
     """--------------------------------------------------------------"""
diff -cr fvwm-2.4.6/fvwm/fvwm2.1 fvwm-2.4.6-new/fvwm/fvwm2.1
*** fvwm-2.4.6/fvwm/fvwm2.1     Sun Mar 10 04:13:36 2002
--- fvwm-2.4.6-new/fvwm/fvwm2.1 Wed Mar 13 12:09:44 2002
***************
*** 1506,1511 ****
--- 1506,1523 ----
  creates a menu with a picture in its bottom left corner and
  colors with blue the region of the menu containing the picture.
  
+ If a menu-label starts with '~', then it is greyed out.  This might be useful
+ if you are creating a menu on the fly and want to be able to grey out items
+ if they don't exist in a particular host.  If you want a literal '~', you
+ should insert "~~".  Example:
+ .EX
+ AddToMenu "~~Local Netscape Install"
+ .EE
+ puts Local Netscape Install in the menu, but has it greyed out.  There is no
+ restriction as to whether this greyed-out status will still do something if
+ it is clicked on.  It's up to the user to make the menu item Nop if that is
+ what is desired.
+ 
  In all the above cases, the name of the resulting menu is name
  specified, stripped of the substrings between the various
  delimiters.
***************
*** 3308,3313 ****
--- 3320,3326 ----
  .IR UseIconName ,
  .IR Alphabetic " / " NotAlphabetic ,
  .IR NoHotkeys ,
+ .IR GreyIconic ,
  .IR SelectOnRelease .
  
  (Note - normal means not iconic, sticky, or on top)
***************
*** 3336,3342 ****
  option, only windows in layers between m and n are displayed. n
  defaults to m.  With the
  .I ReverseOrder
! option the order of the windows in the list is reversed.
  
  If you wanted to use the
  .B WindowList
--- 3349,3358 ----
  option, only windows in layers between m and n are displayed. n
  defaults to m.  With the
  .I ReverseOrder
! option the order of the windows in the list is reversed.  With the
! .I GreyIconic
! option all iconified windows use Greyed/GreyedColorset as their foreground
! color scheme.
  
  If you wanted to use the
  .B WindowList
diff -cr fvwm-2.4.6/fvwm/menus.c fvwm-2.4.6-new/fvwm/menus.c
*** fvwm-2.4.6/fvwm/menus.c     Fri Mar  8 15:04:39 2002
--- fvwm-2.4.6-new/fvwm/menus.c Wed Mar 13 11:23:00 2002
***************
*** 3549,3554 ****
--- 3549,3556 ----
    {
      currentGC = (is_item_selected) ?
        MST_MENU_ACTIVE_GC(mr) : MST_MENU_GC(mr);
+     if (MI_IS_GREYED(mi))
+       currentGC = MST_MENU_STIPPLE_GC(mr);
      if (MST_DO_HILIGHT(mr) &&
        !MST_HAS_ACTIVE_FORE(mr) &&
        !MST_HAS_ACTIVE_CSET(mr) &&
***************
*** 5101,5106 ****
--- 5103,5147 ----
  }
  
  
+ /***********************************************************************
+  * Procedure:
+  *    scanForGreyed - Look for greyed indicator in a MenuItem
+  *                                                    ([EMAIL PROTECTED])
+  *
+  * Inputs:
+  *    it      - MenuItem to scan
+  *    column  - The column number in which to look for a hotkey.
+  *
+  ***********************************************************************/
+ static void scanForGreyed(MenuItem *it, int column)
+ {
+   char *txt;
+ 
+   txt = MI_LABEL(it)[column]; /* Get start of string  */
+   /* Scan first character of string   */
+   if (*txt == '~')
+   {           /* A greyed indicator?          */
+     if (txt[1] == '~')
+     { /* Just an escaped ~                    */
+       char *tmp;              /* Copy the string down over it */
+       for (tmp = txt; *tmp != '\0';
+            tmp++) tmp[0] = tmp[1];
+     }
+     else
+     {
+       /* It's a greyed indicator */
+       MI_IS_GREYED(it) = 1;
+       for (; *txt != '\0'; txt++)
+       {
+         /* Copy down.. */
+         txt[0] = txt[1];
+       }
+     }
+   }
+   return;
+ }
+ 
+ 
  /* Side picture support: this scans for a color int the menu name
     for colorization */
  static void scanForColor(char *instring, Pixel *p, Bool *flag, char 
identifier)
***************
*** 5432,5437 ****
--- 5473,5483 ----
          MI_HAS_HOTKEY(tmp) = 1;
          MI_IS_HOTKEY_AUTOMATIC(tmp) = 1;
        }
+       }
+       if (!MI_IS_GREYED(tmp))
+       {
+       /* [EMAIL PROTECTED] */
+       scanForGreyed(tmp, i);
        }
        if (*(MI_LABEL(tmp)[i]))
        {
diff -cr fvwm-2.4.6/fvwm/menus.h fvwm-2.4.6-new/fvwm/menus.h
*** fvwm-2.4.6/fvwm/menus.h     Mon Jul 23 18:38:29 2001
--- fvwm-2.4.6-new/fvwm/menus.h Tue Mar 12 15:35:56 2002
***************
*** 360,365 ****
--- 360,366 ----
      unsigned has_hotkey : 1;
      unsigned is_hotkey_automatic : 1;
      unsigned is_selectable : 1;
+     unsigned is_greyed : 1;
      /* temporary flags */
      unsigned was_deselected : 1;
    } flags;
***************
*** 389,394 ****
--- 390,396 ----
  #define MI_HAS_HOTKEY(i)        ((i)->flags.has_hotkey)
  #define MI_IS_HOTKEY_AUTOMATIC(i) ((i)->flags.is_hotkey_automatic)
  #define MI_IS_SELECTABLE(i)     ((i)->flags.is_selectable)
+ #define MI_IS_GREYED(i)               ((i)->flags.is_greyed)
  /* temporary flags */
  #define MI_WAS_DESELECTED(i)    ((i)->flags.was_deselected)
  
diff -cr fvwm-2.4.6/fvwm/windowlist.c fvwm-2.4.6-new/fvwm/windowlist.c
*** fvwm-2.4.6/fvwm/windowlist.c        Fri Feb 22 17:07:48 2002
--- fvwm-2.4.6-new/fvwm/windowlist.c    Wed Mar 13 11:50:42 2002
***************
*** 57,62 ****
--- 57,63 ----
  #define SHOW_ICONNAME (1<<7)
  #define SHOW_ALPHABETIC (1<<8)
  #define SHOW_INFONOTGEO (1<<9)
+ #define GREY_ICONIC (1<<10)
  #define SHOW_EVERYTHING (SHOW_GEOMETRY | SHOW_ALLDESKS | SHOW_NORMAL | 
SHOW_ICONIC | SHOW_STICKY)
  
  /* Function to compare window title names
***************
*** 91,96 ****
--- 92,98 ----
    int ii;
    char tname[80] = "";
    char loc[40];
+   char tmpbuf[40];
    char *name=NULL;
    int dwidth;
    int dheight;
***************
*** 220,225 ****
--- 222,229 ----
          flags |= SHOW_STICKY;
        else if (StrEquals(tok,"OnlySticky"))
          flags = SHOW_STICKY;
+       else if (StrEquals(tok,"GreyIconic"))
+         flags |= GREY_ICONIC;
        else if (StrEquals(tok,"UseListSkip"))
        show_listskip = 1;
        else if (StrEquals(tok,"OnlyListSkip"))
***************
*** 407,417 ****
          if (!name)
            name = "NULL_NAME";
  
!         t_hot = safemalloc(strlen(name) + 48);
!       if (use_hotkey)
!           sprintf(t_hot, "&%c. ", scut);         /* Generate label */
!       else
!         *t_hot = 0;
          if(!(flags & SHOW_INFONOTGEO))
          strcat(t_hot, name);
        if (*t_hot == 0)
--- 411,428 ----
          if (!name)
            name = "NULL_NAME";
  
!         t_hot = safemalloc(strlen(name) + 49);
! 
!         if (IS_ICONIFIED(t) && (flags & GREY_ICONIC))
!           sprintf(t_hot, "~");
!         else
!           *t_hot = 0;
! 
!       if (use_hotkey) {
!           sprintf(tmpbuf, "&%c. ", scut);         /* Generate label */
!           strcat(t_hot, tmpbuf);
!         }
! 
          if(!(flags & SHOW_INFONOTGEO))
          strcat(t_hot, name);
        if (*t_hot == 0)

Reply via email to