alpine: backwards-search.patch new

2 files changed, 98 insertions, 4 deletions

diff --git a/alpine/PKGBUILD b/alpine/PKGBUILD
index 0cfc215b..767ff48f 100644
--- a/alpine/PKGBUILD
+++ b/alpine/PKGBUILD
@@ -1,12 +1,10 @@
-# -*- shell-script -*-
-#
 # Maintainer: Erich Eckner <arch at eckner dot net>
 # Contributor: Adrian C. <anrxc..sysphere.org>
 
 pkgname=alpine
 pkgver=2.21.9999.r45.0707eb6
 _commit=${pkgver##*.}
-pkgrel='2'
+pkgrel='3'
 arch=("i686" "x86_64")
 pkgdesc="Apache licensed PINE mail user agent"
 url="http://alpine.freeiz.com"
@@ -23,13 +21,16 @@ options=("!makeflags")
 source=(
   "alpine::git://repo.or.cz/alpine.git#commit=${_commit}"
   'topal-patch.patch'
+  'backwards-search.patch' # thanks, Astyanax Foo - http://mailman13.u.washington.edu/pipermail/alpine-info/2009-February/001753.html
 )
 sha512sums=('SKIP'
-            'bc7a3143cb2f7d79438c49b89bfdc52db7473521a7870ad621ecba96fff2f1688f4f3d58def9b8d57f8beba4e1e9c8b193f9281571e0564538ca7c7db16f0027')
+            'bc7a3143cb2f7d79438c49b89bfdc52db7473521a7870ad621ecba96fff2f1688f4f3d58def9b8d57f8beba4e1e9c8b193f9281571e0564538ca7c7db16f0027'
+            'c4ebb6ace5c2520e74ed28eea730d34d4dea68b7ae3ac67966e5cc4db0a5731de748f8f11137115cc2a5d4b7278e10fa450d0b4b04956e53402f1d92fae2d7d6')
 
 prepare() {
   cd "${srcdir}/${pkgname}"
   patch -p1 -i "${srcdir}/topal-patch.patch"
+  patch -p1 -i "${srcdir}/backwards-search.patch"
 }
 
 pkgver() {
diff --git a/alpine/backwards-search.patch b/alpine/backwards-search.patch
new file mode 100644
index 00000000..89266097
--- /dev/null
+++ b/alpine/backwards-search.patch
@@ -0,0 +1,93 @@
+diff --git a/alpine/mailindx.c b/alpine/mailindx.c
+index 18583c3..f1dd874 100644
+--- a/alpine/mailindx.c
++++ b/alpine/mailindx.c
+@@ -2954,19 +2954,21 @@ away.
+ void
+ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *msgmap)
+ {
+-    int         rc, select_all = 0, flags, prefetch, we_turned_on = 0;
++    int         rc, select_all = 0, flags, prefetch, searchbound, otherbound, offset = 0, we_turned_on = 0;
+     long        i, sorted_msg, selected = 0L;
+     char        prompt[MAX_SEARCH+50], new_string[MAX_SEARCH+1];
+     char        buf[MAX_SCREEN_COLS+1], *p;
+     HelpType	help;
+     char        search_string[MAX_SEARCH+1];
+     ICE_S      *ice, *ic;
++    static int direction = 1;
+     static HISTORY_S *history = NULL;
+     static ESCKEY_S header_search_key[] = { {0, 0, NULL, NULL },
+ 					    {ctrl('Y'), 10, "^Y", N_("First Msg")},
+ 					    {ctrl('V'), 11, "^V", N_("Last Msg")},
+ 					    {KEY_UP,    30, "", ""},
+ 					    {KEY_DOWN,  31, "", ""},
++					    {ctrl('W'), 32, "^W", N_("Direction")},
+ 					    {-1, 0, NULL, NULL} };
+ #define KU_IS (3)	/* index of KEY_UP */
+ #define PREFETCH_THIS_MANY_LINES (50)
+@@ -2995,7 +2997,8 @@ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *
+     new_string[0] = '\0';
+ 
+     while(1) {
+-	snprintf(prompt, sizeof(prompt), _("Word to search for [%s] : "), search_string);
++	snprintf(prompt, sizeof(prompt), _("Word to search %sfor [%s] : "),
++		direction == -1 ? _("(backwards) ") : "", search_string);
+ 
+ 	if(F_ON(F_ENABLE_AGG_OPS, ps_global)){
+ 	    header_search_key[0].ch    = ctrl('X');
+@@ -3092,6 +3095,10 @@ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *
+ 
+ 	    continue;
+ 	}
++	else if(rc == 32){
++	    direction *= -1;
++	    continue;
++	}
+ 
+         if(rc != 4){			/* 4 is redraw */
+ 	    save_hist(history, new_string, 0, NULL);
+@@ -3115,9 +3122,18 @@ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *
+     we_turned_on = intr_handling_on();
+ 
+     prefetch = 0;
+-    for(i = sorted_msg + ((select_all)?0:1);
+-	i <= mn_get_total(msgmap) && !ps_global->intr_pending;
+-	i++){
++    if (direction == -1) {
++	searchbound = -1;
++	otherbound = mn_get_total(msgmap);
++	offset = 2;
++    } else {
++	searchbound = mn_get_total(msgmap);
++	otherbound = 1;
++    }
++
++    for(i = sorted_msg + ((select_all)?0:1) - offset;
++	i * direction <= searchbound && !ps_global->intr_pending;
++	i += direction){
+       if(msgline_hidden(stream, msgmap, i, 0))
+ 	continue;
+ 
+@@ -3139,8 +3155,11 @@ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *
+     }
+ 
+     prefetch = 0;
+-    if(i > mn_get_total(msgmap)){
+-      for(i = 1; i < sorted_msg && !ps_global->intr_pending; i++){
++    if(i * direction > searchbound){
++      for(i = otherbound;
++	i * direction < sorted_msg * direction && !ps_global->intr_pending;
++	i += direction ){
++
+         if(msgline_hidden(stream, msgmap, i, 0))
+ 	  continue;
+ 
+@@ -3194,7 +3213,7 @@ index_search(struct pine *state, MAILSTREAM *stream, int command_line, MSGNO_S *
+     }
+     else if(selected){
+ 	q_status_message1(SM_ORDER, 0, 3, _("Word found%s"),
+-			  (i < sorted_msg) ? _(". Search wrapped to beginning") :
++			  (i * direction < sorted_msg * direction) ? _(". Search wrapped to beginning") :
+ 			   (i == sorted_msg) ? _(". Current line contains only match") : "");
+ 	mn_set_cur(msgmap, i);
+     }