X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=menu.c;h=7370b129db9d5f50da700ab41ad0ac46289c5ced;hp=0a35299a9c23957885a95d004e780d66eb661187;hb=13b3b36c8f696aea26b7c60444f2baa4858b004d;hpb=df70e07e24add1869bcc9b7af2277d9d0c09a281

diff --git a/menu.c b/menu.c
index 0a35299..7370b12 100644
--- a/menu.c
+++ b/menu.c
@@ -1,19 +1,10 @@
 /*
+ * Copyright notice from original mutt:
  * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
  *
- *     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.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
  */
 
 #if HAVE_CONFIG_H
@@ -21,6 +12,7 @@
 #endif
 
 #include "mutt.h"
+#include "enter.h"
 #include "mutt_curses.h"
 #include "mutt_menu.h"
 #include "mbyte.h"
@@ -30,6 +22,10 @@
 #include "imap.h"
 #endif
 
+#include "lib/mem.h"
+#include "lib/intl.h"
+#include "lib/str.h"
+
 #include <string.h>
 #include <stdlib.h>
 
@@ -41,7 +37,7 @@ static void print_enriched_string (int attr, unsigned char *s, int do_color)
 {
   wchar_t wc;
   size_t k;
-  size_t n = mutt_strlen ((char *) s);
+  size_t n = str_len ((char *) s);
   mbstate_t mbstate;
 
   memset (&mbstate, 0, sizeof (mbstate));
@@ -154,16 +150,16 @@ void menu_pad_string (char *s, size_t n)
 {
   int shift = option (OPTARROWCURSOR) ? 3 : 0;
   int cols;
-  char *tmpbuf = safe_malloc (n);
+  char *tmpbuf = mem_malloc (n);
 
   if (option (OPTMBOXPANE))
     cols = COLS - shift - SidebarWidth;
   else
     cols = COLS - shift;
-  mutt_format_string (tmpbuf, n, cols, cols, 0, ' ', s, strlen (s), 1);
+  mutt_format_string (tmpbuf, n, cols, cols, 0, ' ', s, str_len (s), 1);
   tmpbuf[n - 1] = 0;
   snprintf (s, n, "%s", tmpbuf);        /* overkill */
-  FREE (&tmpbuf);
+  mem_free (&tmpbuf);
 }
 
 void menu_redraw_full (MUTTMENU * menu)
@@ -208,7 +204,7 @@ void menu_redraw_index (MUTTMENU * menu)
   char buf[STRING];
   int i;
 
-  draw_sidebar (1);
+  sidebar_draw (1);
   for (i = menu->top; i < menu->top + menu->pagelen; i++) {
     if (i < menu->max) {
       menu_make_entry (buf, sizeof (buf), menu, i);
@@ -225,8 +221,11 @@ void menu_redraw_index (MUTTMENU * menu)
           attrset (menu->color (i));
           addch (' ');
         }
-        else
-          move (i - menu->top + menu->offset, SidebarWidth + 3);
+        else {
+          attrset (menu->color (i));
+          move (i - menu->top + menu->offset, SidebarWidth);
+          addstr ("   ");
+        }
 
         print_enriched_string (menu->color (i), (unsigned char *) buf, 1);
         SETCOLOR (MT_COLOR_NORMAL);
@@ -374,23 +373,18 @@ void menu_check_recenter (MUTTMENU * menu)
       menu->top = 0;
       set_option (OPTNEEDREDRAW);
     }
-  }
-  else if (menu->current >= menu->top + menu->pagelen - c) {    /* indicator below bottom threshold */
-    if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
-      menu->top = menu->current - menu->pagelen + c + 1;
-    else
-      menu->top +=
-        (menu->pagelen -
-         c) * ((menu->current - menu->top) / (menu->pagelen - c)) - c;
-  }
-  else if (menu->current < menu->top + c) {     /* indicator above top threshold */
-    if (option (OPTMENUSCROLL) || (menu->pagelen <= 0))
-      menu->top = menu->current - c;
-    else
-      menu->top -=
-        (menu->pagelen -
-         c) * ((menu->top + menu->pagelen - 1 -
-                menu->current) / (menu->pagelen - c)) - c;
+  } else {
+    if (option (OPTMENUSCROLL) || (menu->pagelen <= 0) || (c <= MenuContext)) {
+      if (menu->current < menu->top + c)
+        menu->top = menu->current - c;
+      else if (menu->current >= menu->top + menu->pagelen - c)
+        menu->top = menu->current - menu->pagelen + c + 1;
+    } else {
+      if (menu->current < menu->top + c)
+        menu->top -= (menu->pagelen - c) * ((menu->top + menu->pagelen - 1 - menu->current) / (menu->pagelen - c)) - c;
+      else if ((menu->current >= menu->top + menu->pagelen - c))
+        menu->top += (menu->pagelen - c) * ((menu->current - menu->top) / (menu->pagelen - c)) - c;
+    }
   }
 
   if (!option (OPTMENUMOVEOFF)) /* make entries stick to bottom */
@@ -458,55 +452,75 @@ void menu_prev_line (MUTTMENU * menu)
     mutt_error _("You cannot scroll up farther.");
 }
 
-void menu_next_page (MUTTMENU * menu)
-{
+/* 
+ * pageup:   jumplen == -pagelen
+ * pagedown: jumplen == pagelen
+ * halfup:   jumplen == -pagelen/2
+ * halfdown: jumplen == pagelen/2
+ */
+#define DIRECTION ((neg * 2) + 1)
+void menu_length_jump (MUTTMENU *menu, int jumplen) {
+  int tmp, neg = (jumplen >= 0) ? 0 : -1;
+  int c = MIN (MenuContext, menu->pagelen / 2);
+
   if (menu->max) {
-    if (menu->top + menu->pagelen < menu->max) {
-      menu->top += menu->pagelen;
-      if (menu->current < menu->top)
-        menu->current = menu->top;
+    /* possible to scroll? */
+    if (DIRECTION * menu->top < 
+        (tmp = (neg ? 0 : (menu->max /*-1*/) - (menu->pagelen /*-1*/)))) {
+      menu->top += jumplen;
+
+      /* jumped too long? */
+      if ((neg || !option (OPTMENUMOVEOFF)) && DIRECTION * menu->top > tmp)
+        menu->top = tmp;
+
+      /* need to move the cursor? */
+      if ((DIRECTION * 
+           (tmp = (menu->current - (menu->top + 
+                                    (neg ? (menu->pagelen - 1) - c : c))))) < 0)
+        menu->current -= tmp;
+
       menu->redraw = REDRAW_INDEX;
     }
-    else if (menu->current != menu->max - 1 && !menu->dialog) {
-      menu->current = menu->max - 1;
+    else if (menu->current != (neg ? 0 : menu->max - 1) && !menu->dialog) {
+      menu->current += jumplen;
       menu->redraw = REDRAW_MOTION;
     }
     else
-      mutt_error _("You are on the last page.");
+      mutt_error (neg ? _("You are on the first page.")
+                  : _("You are on the last page."));
+
+    menu->current = MIN (menu->current, menu->max - 1);
+    menu->current = MAX (menu->current, 0);
   }
   else
     mutt_error _("No entries.");
 }
+#undef DIRECTION
 
-void menu_prev_page (MUTTMENU * menu)
-{
-  int c = MIN (MenuContext, menu->pagelen / 2);
+void menu_next_page (MUTTMENU *menu) {
+  menu_length_jump (menu, MAX (menu->pagelen /* - MenuOverlap */, 0));
+}
 
-  if (menu->top > c) {
-    if ((menu->top -= menu->pagelen) < 0)
-      menu->top = 0;
-    if (menu->current >= menu->top + menu->pagelen)
-      menu->current = menu->top + menu->pagelen - 1;
-    menu->redraw = REDRAW_INDEX;
-  }
-  else if (menu->current && !menu->dialog) {
-    menu->current = 0;
-    menu->redraw = REDRAW_MOTION;
-  }
-  else
-    mutt_error _("You are on the first page.");
+void menu_prev_page (MUTTMENU *menu) {
+  menu_length_jump (menu, 0 - MAX (menu->pagelen /* - MenuOverlap */, 0));
 }
 
-void menu_top_page (MUTTMENU * menu)
-{
+void menu_half_down (MUTTMENU *menu) {
+  menu_length_jump (menu, menu->pagelen / 2);
+}
+
+void menu_half_up (MUTTMENU *menu) {
+  menu_length_jump (menu, 0 - menu->pagelen / 2);
+}
+
+void menu_top_page (MUTTMENU *menu) {
   if (menu->current != menu->top) {
     menu->current = menu->top;
     menu->redraw = REDRAW_MOTION;
   }
 }
 
-void menu_bottom_page (MUTTMENU * menu)
-{
+void menu_bottom_page (MUTTMENU *menu) {
   if (menu->max) {
     menu->current = menu->top + menu->pagelen - 1;
     if (menu->current > menu->max - 1)
@@ -517,8 +531,7 @@ void menu_bottom_page (MUTTMENU * menu)
     mutt_error _("No entries.");
 }
 
-void menu_middle_page (MUTTMENU * menu)
-{
+void menu_middle_page (MUTTMENU *menu) {
   int i;
 
   if (menu->max) {
@@ -532,8 +545,7 @@ void menu_middle_page (MUTTMENU * menu)
     mutt_error _("No entries.");
 }
 
-void menu_first_entry (MUTTMENU * menu)
-{
+void menu_first_entry (MUTTMENU *menu) {
   if (menu->max) {
     menu->current = 0;
     menu->redraw = REDRAW_MOTION;
@@ -542,8 +554,7 @@ void menu_first_entry (MUTTMENU * menu)
     mutt_error _("No entries.");
 }
 
-void menu_last_entry (MUTTMENU * menu)
-{
+void menu_last_entry (MUTTMENU *menu) {
   if (menu->max) {
     menu->current = menu->max - 1;
     menu->redraw = REDRAW_MOTION;
@@ -552,43 +563,6 @@ void menu_last_entry (MUTTMENU * menu)
     mutt_error _("No entries.");
 }
 
-void menu_half_up (MUTTMENU * menu)
-{
-  if (menu->top > 0) {
-    if ((menu->top -= menu->pagelen / 2) < 0)
-      menu->top = 0;
-    if (menu->current >= menu->top + menu->pagelen)
-      menu->current = menu->top + menu->pagelen - 1;
-    menu->redraw = REDRAW_INDEX;
-  }
-  else if (menu->current && !menu->dialog) {
-    menu->current = 0;
-    menu->redraw = REDRAW_MOTION;
-  }
-  else
-    mutt_error _("First entry is shown.");
-}
-
-void menu_half_down (MUTTMENU * menu)
-{
-  if (menu->max) {
-    if (menu->top + menu->pagelen < menu->max) {
-      menu->top += menu->pagelen / 2;
-      if (menu->current < menu->top)
-        menu->current = menu->top;
-      menu->redraw = REDRAW_INDEX;
-    }
-    else if (menu->current != menu->max - 1 && !menu->dialog) {
-      menu->current = menu->max - 1;
-      menu->redraw = REDRAW_INDEX;
-    }
-    else
-      mutt_error _("Last entry is shown.");
-  }
-  else
-    mutt_error _("No entries.");
-}
-
 void menu_current_top (MUTTMENU * menu)
 {
   if (menu->max) {
@@ -658,7 +632,7 @@ static int menu_search_generic (MUTTMENU * m, regex_t * re, int n)
 
 MUTTMENU *mutt_new_menu (void)
 {
-  MUTTMENU *p = (MUTTMENU *) safe_calloc (1, sizeof (MUTTMENU));
+  MUTTMENU *p = (MUTTMENU *) mem_calloc (1, sizeof (MUTTMENU));
 
   p->current = 0;
   p->top = 0;
@@ -674,16 +648,16 @@ void mutt_menuDestroy (MUTTMENU ** p)
 {
   int i;
 
-  FREE (&(*p)->searchBuf);
+  mem_free (&(*p)->searchBuf);
 
   if ((*p)->dialog) {
     for (i = 0; i < (*p)->max; i++)
-      FREE (&(*p)->dialog[i]);
+      mem_free (&(*p)->dialog[i]);
 
-    FREE (&(*p)->dialog);
+    mem_free (&(*p)->dialog);
   }
 
-  FREE (p);
+  mem_free (p);
 }
 
 #define M_SEARCH_UP   1
@@ -702,7 +676,7 @@ static int menu_search (MUTTMENU * menu, int op)
                         _("Reverse search for: "),
                         buf, sizeof (buf), M_CLEAR) != 0 || !buf[0])
       return (-1);
-    mutt_str_replace (&menu->searchBuf, buf);
+    str_replace (&menu->searchBuf, buf);
     menu->searchDir = (op == OP_SEARCH) ? M_SEARCH_DOWN : M_SEARCH_UP;
   }
   else {
@@ -833,13 +807,16 @@ int mutt_menuLoop (MUTTMENU * menu)
 
     menu->oldcurrent = menu->current;
 
-
-    /* move the cursor out of the way */
-    move (menu->current - menu->top + menu->offset,
-          (option (OPTARROWCURSOR) ? 2 : COLS - 1));
+    if (option (OPTARROWCURSOR))
+      move (menu->current - menu->top + menu->offset, 2);
+    else if (option (OPTBRAILLEFRIENDLY))
+      move (menu->current - menu->top + menu->offset, 0);
+    else
+      move (menu->current - menu->top + menu->offset, COLS - 1);
 
     mutt_refresh ();
 
+
     /* try to catch dialog keys before ops */
     if (menu->dialog && menu_dialog_dokey (menu, &i) == 0)
       return i;
@@ -1014,6 +991,10 @@ int mutt_menuLoop (MUTTMENU * menu)
       mutt_what_key ();
       break;
 
+    case OP_REBUILD_CACHE:
+      mx_rebuild_cache ();
+      break;
+
     case OP_REDRAW:
       clearok (stdscr, TRUE);
       menu->redraw = REDRAW_FULL;