/*
+ * Copyright notice from original mutt:
* Copyright (C) 1996-2002 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
+# include "config.h"
+#endif
#include "mutt.h"
#include "sort.h"
+#include "thread.h"
+
+#include "lib/mem.h"
+#include "lib/intl.h"
#include <string.h>
#include <ctype.h>
#define VISIBLE(hdr, ctx) (hdr->virtual >= 0 || (hdr->collapsed && (!ctx->pattern || hdr->limited)))
/* determine whether a is a descendant of b */
-static int is_descendant (THREAD *a, THREAD *b)
+static int is_descendant (THREAD * a, THREAD * b)
{
- while (a)
- {
+ while (a) {
if (a == b)
return (1);
a = a->parent;
}
/* Determines whether to display a message's subject. */
-static int need_display_subject (CONTEXT *ctx, HEADER *hdr)
+static int need_display_subject (CONTEXT * ctx, HEADER * hdr)
{
THREAD *tmp, *tree = hdr->thread;
+ /* if the user disabled subject hiding, display it */
+ if (!option (OPTHIDETHREADSUBJECT))
+ return (1);
+
/* if our subject is different from our parent's, display it */
if (hdr->subject_changed)
return (1);
/* if our subject is different from that of our closest previously displayed
* sibling, display the subject */
- for (tmp = tree->prev; tmp; tmp = tmp->prev)
- {
+ for (tmp = tree->prev; tmp; tmp = tmp->prev) {
hdr = tmp->message;
- if (hdr && VISIBLE (hdr, ctx))
- {
+ if (hdr && VISIBLE (hdr, ctx)) {
if (hdr->subject_changed)
- return (1);
+ return (1);
else
- break;
+ break;
}
}
-
+
/* if there is a parent-to-child subject change anywhere between us and our
* closest displayed ancestor, display the subject */
- for (tmp = tree->parent; tmp; tmp = tmp->parent)
- {
+ for (tmp = tree->parent; tmp; tmp = tmp->parent) {
hdr = tmp->message;
- if (hdr)
- {
+ if (hdr) {
if (VISIBLE (hdr, ctx))
- return (0);
+ return (0);
else if (hdr->subject_changed)
- return (1);
+ return (1);
}
}
return (1);
}
-static void linearize_tree (CONTEXT *ctx)
+static void linearize_tree (CONTEXT * ctx)
{
THREAD *tree = ctx->tree;
HEADER **array = ctx->hdrs + (Sort & SORT_REVERSE ? ctx->msgcount - 1 : 0);
- while (tree)
- {
+ while (tree) {
while (!tree->message)
tree = tree->child;
if (tree->child)
tree = tree->child;
- else
- {
- while (tree)
- {
- if (tree->next)
- {
- tree = tree->next;
- break;
- }
- else
- tree = tree->parent;
+ else {
+ while (tree) {
+ if (tree->next) {
+ tree = tree->next;
+ break;
+ }
+ else
+ tree = tree->parent;
}
}
}
* skip parts of the tree in mutt_draw_tree() if we've decided here that we
* don't care about them any more.
*/
-static void calculate_visibility (CONTEXT *ctx, int *max_depth)
+static void calculate_visibility (CONTEXT * ctx, int *max_depth)
{
THREAD *tmp, *tree = ctx->tree;
- int hide_top_missing = option (OPTHIDETOPMISSING) && !option (OPTHIDEMISSING);
- int hide_top_limited = option (OPTHIDETOPLIMITED) && !option (OPTHIDELIMITED);
+ int hide_top_missing = option (OPTHIDETOPMISSING)
+ && !option (OPTHIDEMISSING);
+ int hide_top_limited = option (OPTHIDETOPLIMITED)
+ && !option (OPTHIDELIMITED);
int depth = 0;
/* we walk each level backwards to make it easier to compute next_subtree_visible */
tree = tree->next;
*max_depth = 0;
- FOREVER
- {
+ FOREVER {
if (depth > *max_depth)
*max_depth = depth;
tree->subtree_visible = 0;
- if (tree->message)
- {
- FREE (&tree->message->tree);
- if (VISIBLE (tree->message, ctx))
- {
- tree->deep = 1;
- tree->visible = 1;
- tree->message->display_subject = need_display_subject (ctx, tree->message);
- for (tmp = tree; tmp; tmp = tmp->parent)
- {
- if (tmp->subtree_visible)
- {
- tmp->deep = 1;
- tmp->subtree_visible = 2;
- break;
- }
- else
- tmp->subtree_visible = 1;
- }
+ if (tree->message) {
+ mem_free (&tree->message->tree);
+ if (VISIBLE (tree->message, ctx)) {
+ tree->deep = 1;
+ tree->visible = 1;
+ tree->message->display_subject =
+ need_display_subject (ctx, tree->message);
+ for (tmp = tree; tmp; tmp = tmp->parent) {
+ if (tmp->subtree_visible) {
+ tmp->deep = 1;
+ tmp->subtree_visible = 2;
+ break;
+ }
+ else
+ tmp->subtree_visible = 1;
+ }
}
- else
- {
- tree->visible = 0;
- tree->deep = !option (OPTHIDELIMITED);
+ else {
+ tree->visible = 0;
+ tree->deep = !option (OPTHIDELIMITED);
}
}
- else
- {
+ else {
tree->visible = 0;
tree->deep = !option (OPTHIDEMISSING);
}
- tree->next_subtree_visible = tree->next && (tree->next->next_subtree_visible
- || tree->next->subtree_visible);
- if (tree->child)
- {
+ tree->next_subtree_visible = tree->next
+ && (tree->next->next_subtree_visible || tree->next->subtree_visible);
+ if (tree->child) {
depth++;
tree = tree->child;
while (tree->next)
- tree = tree->next;
+ tree = tree->next;
}
else if (tree->prev)
tree = tree->prev;
- else
- {
- while (tree && !tree->prev)
- {
- depth--;
- tree = tree->parent;
+ else {
+ while (tree && !tree->prev) {
+ depth--;
+ tree = tree->parent;
}
if (!tree)
- break;
+ break;
else
- tree = tree->prev;
+ tree = tree->prev;
}
}
-
+
/* now fix up for the OPTHIDETOP* options if necessary */
- if (hide_top_limited || hide_top_missing)
- {
+ if (hide_top_limited || hide_top_missing) {
tree = ctx->tree;
- FOREVER
- {
- if (!tree->visible && tree->deep && tree->subtree_visible < 2
- && ((tree->message && hide_top_limited) || (!tree->message && hide_top_missing)))
- tree->deep = 0;
+ FOREVER {
+ if (!tree->visible && tree->deep && tree->subtree_visible < 2
+ && ((tree->message && hide_top_limited)
+ || (!tree->message && hide_top_missing)))
+ tree->deep = 0;
if (!tree->deep && tree->child && tree->subtree_visible)
- tree = tree->child;
+ tree = tree->child;
else if (tree->next)
- tree = tree->next;
- else
- {
- while (tree && !tree->next)
- tree = tree->parent;
- if (!tree)
- break;
- else
- tree = tree->next;
+ tree = tree->next;
+ else {
+ while (tree && !tree->next)
+ tree = tree->parent;
+ if (!tree)
+ break;
+ else
+ tree = tree->next;
}
}
}
* graphics chars on terminals which don't support them (see the man page
* for curs_addch).
*/
-void mutt_draw_tree (CONTEXT *ctx)
+void mutt_draw_tree (CONTEXT * ctx)
{
char *pfx = NULL, *mypfx = NULL, *arrow = NULL, *myarrow = NULL, *new_tree;
char corner = (Sort & SORT_REVERSE) ? M_TREE_ULCORNER : M_TREE_LLCORNER;
char vtee = (Sort & SORT_REVERSE) ? M_TREE_BTEE : M_TREE_TTEE;
- int depth = 0, start_depth = 0, max_depth = 0, width = option (OPTNARROWTREE) ? 1 : 2;
+ int depth = 0, start_depth = 0, max_depth = 0, width =
+ option (OPTNARROWTREE) ? 1 : 2;
THREAD *nextdisp = NULL, *pseudo = NULL, *parent = NULL, *tree = ctx->tree;
/* Do the visibility calculations and free the old thread chars.
* From now on we can simply ignore invisible subtrees
*/
calculate_visibility (ctx, &max_depth);
- pfx = safe_malloc (width * max_depth + 2);
- arrow = safe_malloc (width * max_depth + 2);
- while (tree)
- {
- if (depth)
- {
+ pfx = mem_malloc (width * max_depth + 2);
+ arrow = mem_malloc (width * max_depth + 2);
+ while (tree) {
+ if (depth) {
myarrow = arrow + (depth - start_depth - (start_depth ? 0 : 1)) * width;
if (depth && start_depth == depth)
- myarrow[0] = nextdisp ? M_TREE_LTEE : corner;
+ myarrow[0] = nextdisp ? M_TREE_LTEE : corner;
else if (parent->message && !option (OPTHIDELIMITED))
- myarrow[0] = M_TREE_HIDDEN;
+ myarrow[0] = M_TREE_HIDDEN;
else if (!parent->message && !option (OPTHIDEMISSING))
- myarrow[0] = M_TREE_MISSING;
+ myarrow[0] = M_TREE_MISSING;
else
- myarrow[0] = vtee;
+ myarrow[0] = vtee;
if (width == 2)
- myarrow[1] = pseudo ? M_TREE_STAR
- : (tree->duplicate_thread ? M_TREE_EQUALS : M_TREE_HLINE);
- if (tree->visible)
- {
- myarrow[width] = M_TREE_RARROW;
- myarrow[width + 1] = 0;
- new_tree = safe_malloc ((2 + depth * width));
- if (start_depth > 1)
- {
- strncpy (new_tree, pfx, (start_depth - 1) * width);
- strfcpy (new_tree + (start_depth - 1) * width,
- arrow, (1 + depth - start_depth) * width + 2);
- }
- else
- strfcpy (new_tree, arrow, 2 + depth * width);
- tree->message->tree = new_tree;
+ myarrow[1] = pseudo ? M_TREE_STAR
+ : (tree->duplicate_thread ? M_TREE_EQUALS : M_TREE_HLINE);
+ if (tree->visible) {
+ myarrow[width] = M_TREE_RARROW;
+ myarrow[width + 1] = 0;
+ new_tree = mem_malloc ((2 + depth * width));
+ if (start_depth > 1) {
+ strncpy (new_tree, pfx, (start_depth - 1) * width);
+ strfcpy (new_tree + (start_depth - 1) * width,
+ arrow, (1 + depth - start_depth) * width + 2);
+ }
+ else
+ strfcpy (new_tree, arrow, 2 + depth * width);
+ tree->message->tree = new_tree;
}
}
- if (tree->child && depth)
- {
+ if (tree->child && depth) {
mypfx = pfx + (depth - 1) * width;
mypfx[0] = nextdisp ? M_TREE_VLINE : M_TREE_SPACE;
if (width == 2)
- mypfx[1] = M_TREE_SPACE;
+ mypfx[1] = M_TREE_SPACE;
}
parent = tree;
nextdisp = NULL;
pseudo = NULL;
- do
- {
- if (tree->child && tree->subtree_visible)
- {
- if (tree->deep)
- depth++;
- if (tree->visible)
- start_depth = depth;
- tree = tree->child;
-
- /* we do this here because we need to make sure that the first child thread
- * of the old tree that we deal with is actually displayed if any are,
- * or we might set the parent variable wrong while going through it. */
- while (!tree->subtree_visible && tree->next)
- tree = tree->next;
+ do {
+ if (tree->child && tree->subtree_visible) {
+ if (tree->deep)
+ depth++;
+ if (tree->visible)
+ start_depth = depth;
+ tree = tree->child;
+
+ /* we do this here because we need to make sure that the first child thread
+ * of the old tree that we deal with is actually displayed if any are,
+ * or we might set the parent variable wrong while going through it. */
+ while (!tree->subtree_visible && tree->next)
+ tree = tree->next;
}
- else
- {
- while (!tree->next && tree->parent)
- {
- if (tree == pseudo)
- pseudo = NULL;
- if (tree == nextdisp)
- nextdisp = NULL;
- if (tree->visible)
- start_depth = depth;
- tree = tree->parent;
- if (tree->deep)
- {
- if (start_depth == depth)
- start_depth--;
- depth--;
- }
- }
- if (tree == pseudo)
- pseudo = NULL;
- if (tree == nextdisp)
- nextdisp = NULL;
- if (tree->visible)
- start_depth = depth;
- tree = tree->next;
- if (!tree)
- break;
+ else {
+ while (!tree->next && tree->parent) {
+ if (tree == pseudo)
+ pseudo = NULL;
+ if (tree == nextdisp)
+ nextdisp = NULL;
+ if (tree->visible)
+ start_depth = depth;
+ tree = tree->parent;
+ if (tree->deep) {
+ if (start_depth == depth)
+ start_depth--;
+ depth--;
+ }
+ }
+ if (tree == pseudo)
+ pseudo = NULL;
+ if (tree == nextdisp)
+ nextdisp = NULL;
+ if (tree->visible)
+ start_depth = depth;
+ tree = tree->next;
+ if (!tree)
+ break;
}
if (!pseudo && tree->fake_thread)
- pseudo = tree;
+ pseudo = tree;
if (!nextdisp && tree->next_subtree_visible)
- nextdisp = tree;
+ nextdisp = tree;
}
while (!tree->deep);
}
- FREE (&pfx);
- FREE (&arrow);
+ mem_free (&pfx);
+ mem_free (&arrow);
}
/* since we may be trying to attach as a pseudo-thread a THREAD that
* has no message, we have to make a list of all the subjects of its
* most immediate existing descendants. we also note the earliest
* date on any of the parents and put it in *dateptr. */
-static LIST *make_subject_list (THREAD *cur, time_t *dateptr)
+static LIST *make_subject_list (THREAD * cur, time_t * dateptr)
{
THREAD *start = cur;
ENVELOPE *env;
time_t thisdate;
LIST *curlist, *oldlist, *newlist, *subjects = NULL;
int rc = 0;
-
- FOREVER
- {
+
+ FOREVER {
while (!cur->message)
cur = cur->child;
- if (dateptr)
- {
+ if (dateptr) {
thisdate = option (OPTTHREADRECEIVED)
- ? cur->message->received : cur->message->date_sent;
+ ? cur->message->received : cur->message->date_sent;
if (!*dateptr || thisdate < *dateptr)
- *dateptr = thisdate;
+ *dateptr = thisdate;
}
env = cur->message->env;
if (env->real_subj &&
- ((env->real_subj != env->subject) || (!option (OPTSORTRE))))
- {
+ ((env->real_subj != env->subject) || (!option (OPTSORTRE)))) {
for (curlist = subjects, oldlist = NULL;
- curlist; oldlist = curlist, curlist = curlist->next)
- {
- rc = mutt_strcmp (env->real_subj, curlist->data);
- if (rc >= 0)
- break;
+ curlist; oldlist = curlist, curlist = curlist->next) {
+ rc = str_cmp (env->real_subj, curlist->data);
+ if (rc >= 0)
+ break;
}
- if (!curlist || rc > 0)
- {
- newlist = safe_calloc (1, sizeof (LIST));
- newlist->data = env->real_subj;
- if (oldlist)
- {
- newlist->next = oldlist->next;
- oldlist->next = newlist;
- }
- else
- {
- newlist->next = subjects;
- subjects = newlist;
- }
+ if (!curlist || rc > 0) {
+ newlist = mem_calloc (1, sizeof (LIST));
+ newlist->data = env->real_subj;
+ if (oldlist) {
+ newlist->next = oldlist->next;
+ oldlist->next = newlist;
+ }
+ else {
+ newlist->next = subjects;
+ subjects = newlist;
+ }
}
}
- while (!cur->next && cur != start)
- {
+ while (!cur->next && cur != start) {
cur = cur->parent;
}
if (cur == start)
* if there are multiple matches, the one which was sent the latest, but
* before the current message, is used.
*/
-static THREAD *find_subject (CONTEXT *ctx, THREAD *cur)
+static THREAD *find_subject (CONTEXT * ctx, THREAD * cur)
{
struct hash_elem *ptr;
THREAD *tmp, *last = NULL;
int hash;
LIST *subjects = NULL, *oldlist;
- time_t date = 0;
+ time_t date = 0;
subjects = make_subject_list (cur, &date);
- while (subjects)
- {
+ while (subjects) {
hash = hash_string ((unsigned char *) subjects->data,
- ctx->subj_hash->nelem);
- for (ptr = ctx->subj_hash->table[hash]; ptr; ptr = ptr->next)
- {
+ ctx->subj_hash->nelem);
+ for (ptr = ctx->subj_hash->table[hash]; ptr; ptr = ptr->next) {
tmp = ((HEADER *) ptr->data)->thread;
- if (tmp != cur && /* don't match the same message */
- !tmp->fake_thread && /* don't match pseudo threads */
- tmp->message->subject_changed && /* only match interesting replies */
- !is_descendant (tmp, cur) && /* don't match in the same thread */
- (date >= (option (OPTTHREADRECEIVED) ?
- tmp->message->received :
- tmp->message->date_sent)) &&
- (!last ||
- (option (OPTTHREADRECEIVED) ?
- (last->message->received < tmp->message->received) :
- (last->message->date_sent < tmp->message->date_sent))) &&
- tmp->message->env->real_subj &&
- mutt_strcmp (subjects->data, tmp->message->env->real_subj) == 0)
- last = tmp; /* best match so far */
+ if (tmp != cur && /* don't match the same message */
+ !tmp->fake_thread && /* don't match pseudo threads */
+ tmp->message->subject_changed && /* only match interesting replies */
+ !is_descendant (tmp, cur) && /* don't match in the same thread */
+ (date >= (option (OPTTHREADRECEIVED) ?
+ tmp->message->received :
+ tmp->message->date_sent)) &&
+ (!last ||
+ (option (OPTTHREADRECEIVED) ?
+ (last->message->received < tmp->message->received) :
+ (last->message->date_sent < tmp->message->date_sent))) &&
+ tmp->message->env->real_subj &&
+ str_cmp (subjects->data, tmp->message->env->real_subj) == 0)
+ last = tmp; /* best match so far */
}
oldlist = subjects;
subjects = subjects->next;
- FREE (&oldlist);
+ mem_free (&oldlist);
}
return (last);
}
/* remove cur and its descendants from their current location.
* also make sure ancestors of cur no longer are sorted by the
* fact that cur is their descendant. */
-static void unlink_message (THREAD **old, THREAD *cur)
+static void unlink_message (THREAD ** old, THREAD * cur)
{
THREAD *tmp;
if (cur->next)
cur->next->prev = cur->prev;
- if (cur->sort_key)
- {
+ if (cur->sort_key) {
for (tmp = cur->parent; tmp && tmp->sort_key == cur->sort_key;
- tmp = tmp->parent)
+ tmp = tmp->parent)
tmp->sort_key = NULL;
}
}
/* add cur as a prior sibling of *new, with parent newparent */
-static void insert_message (THREAD **new, THREAD *newparent, THREAD *cur)
+static void insert_message (THREAD ** new, THREAD * newparent, THREAD * cur)
{
if (*new)
(*new)->prev = cur;
}
/* thread by subject things that didn't get threaded by message-id */
-static void pseudo_threads (CONTEXT *ctx)
+static void pseudo_threads (CONTEXT * ctx)
{
THREAD *tree = ctx->tree, *top = tree;
THREAD *tmp, *cur, *parent, *curchild, *nextchild;
if (!ctx->subj_hash)
ctx->subj_hash = mutt_make_subj_hash (ctx);
- while (tree)
- {
+ while (tree) {
cur = tree;
tree = tree->next;
- if ((parent = find_subject (ctx, cur)) != NULL)
- {
+ if ((parent = find_subject (ctx, cur)) != NULL) {
cur->fake_thread = 1;
unlink_message (&top, cur);
insert_message (&parent->child, parent, cur);
parent->sort_children = 1;
tmp = cur;
- FOREVER
- {
- while (!tmp->message)
- tmp = tmp->child;
-
- /* if the message we're attaching has pseudo-children, they
- * need to be attached to its parent, so move them up a level.
- * but only do this if they have the same real subject as the
- * parent, since otherwise they rightly belong to the message
- * we're attaching. */
- if (tmp == cur
- || !mutt_strcmp (tmp->message->env->real_subj,
- parent->message->env->real_subj))
- {
- tmp->message->subject_changed = 0;
-
- for (curchild = tmp->child; curchild; )
- {
- nextchild = curchild->next;
- if (curchild->fake_thread)
- {
- unlink_message (&tmp->child, curchild);
- insert_message (&parent->child, parent, curchild);
- }
- curchild = nextchild;
- }
- }
-
- while (!tmp->next && tmp != cur)
- {
- tmp = tmp->parent;
- }
- if (tmp == cur)
- break;
- tmp = tmp->next;
+ FOREVER {
+ while (!tmp->message)
+ tmp = tmp->child;
+
+ /* if the message we're attaching has pseudo-children, they
+ * need to be attached to its parent, so move them up a level.
+ * but only do this if they have the same real subject as the
+ * parent, since otherwise they rightly belong to the message
+ * we're attaching. */
+ if (tmp == cur
+ || !str_cmp (tmp->message->env->real_subj,
+ parent->message->env->real_subj)) {
+ tmp->message->subject_changed = 0;
+
+ for (curchild = tmp->child; curchild;) {
+ nextchild = curchild->next;
+ if (curchild->fake_thread) {
+ unlink_message (&tmp->child, curchild);
+ insert_message (&parent->child, parent, curchild);
+ }
+ curchild = nextchild;
+ }
+ }
+
+ while (!tmp->next && tmp != cur) {
+ tmp = tmp->parent;
+ }
+ if (tmp == cur)
+ break;
+ tmp = tmp->next;
}
}
}
}
-void mutt_clear_threads (CONTEXT *ctx)
+void mutt_clear_threads (CONTEXT * ctx)
{
int i;
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
ctx->hdrs[i]->thread = NULL;
ctx->hdrs[i]->threaded = 0;
}
ctx->tree = NULL;
if (ctx->thread_hash)
- hash_destroy (&ctx->thread_hash, *free);
+ hash_destroy (&ctx->thread_hash, free);
}
-int compare_threads (const void *a, const void *b)
+static int compare_threads (const void *a, const void *b)
{
static sort_t *sort_func = NULL;
if (a || b)
return ((*sort_func) (&(*((THREAD **) a))->sort_key,
- &(*((THREAD **) b))->sort_key));
+ &(*((THREAD **) b))->sort_key));
/* a hack to let us reset sort_func even though we can't
* have extra arguments because of qsort
*/
- else
- {
+ else {
sort_func = NULL;
sort_func = mutt_get_sort_func (Sort);
return (sort_func ? 1 : 0);
}
}
-THREAD *mutt_sort_subthreads (THREAD *thread, int init)
+THREAD *mutt_sort_subthreads (THREAD * thread, int init)
{
THREAD **array, *sort_key, *top, *tmp;
HEADER *oldsort_key;
int i, array_size, sort_top = 0;
-
+
/* we put things into the array backwards to save some cycles,
* but we want to have to move less stuff around if we're
* resorting, so we sort backwards and then put them back
top = thread;
- array = safe_calloc ((array_size = 256), sizeof (THREAD *));
- while (1)
- {
- if (init || !thread->sort_key)
- {
+ array = mem_calloc ((array_size = 256), sizeof (THREAD *));
+ while (1) {
+ if (init || !thread->sort_key) {
thread->sort_key = NULL;
if (thread->parent)
thread->parent->sort_children = 1;
else
- sort_top = 1;
+ sort_top = 1;
}
- if (thread->child)
- {
+ if (thread->child) {
thread = thread->child;
continue;
}
- else
- {
+ else {
/* if it has no children, it must be real. sort it on its own merits */
thread->sort_key = thread->message;
- if (thread->next)
- {
- thread = thread->next;
- continue;
+ if (thread->next) {
+ thread = thread->next;
+ continue;
}
}
- while (!thread->next)
- {
+ while (!thread->next) {
/* if it has siblings and needs to be sorted, sort it... */
- if (thread->prev && (thread->parent ? thread->parent->sort_children : sort_top))
- {
- /* put them into the array */
- for (i = 0; thread; i++, thread = thread->prev)
- {
- if (i >= array_size)
- safe_realloc (&array, (array_size *= 2) * sizeof (THREAD *));
-
- array[i] = thread;
- }
-
- qsort ((void *) array, i, sizeof (THREAD *), *compare_threads);
-
- /* attach them back together. make thread the last sibling. */
- thread = array[0];
- thread->next = NULL;
- array[i - 1]->prev = NULL;
-
- if (thread->parent)
- thread->parent->child = array[i - 1];
- else
- top = array[i - 1];
-
- while (--i)
- {
- array[i - 1]->prev = array[i];
- array[i]->next = array[i - 1];
- }
+ if (thread->prev
+ && (thread->parent ? thread->parent->sort_children : sort_top)) {
+ /* put them into the array */
+ for (i = 0; thread; i++, thread = thread->prev) {
+ if (i >= array_size)
+ mem_realloc (&array, (array_size *= 2) * sizeof (THREAD *));
+
+ array[i] = thread;
+ }
+
+ qsort ((void *) array, i, sizeof (THREAD *), compare_threads);
+
+ /* attach them back together. make thread the last sibling. */
+ thread = array[0];
+ thread->next = NULL;
+ array[i - 1]->prev = NULL;
+
+ if (thread->parent)
+ thread->parent->child = array[i - 1];
+ else
+ top = array[i - 1];
+
+ while (--i) {
+ array[i - 1]->prev = array[i];
+ array[i]->next = array[i - 1];
+ }
}
- if (thread->parent)
- {
- tmp = thread;
- thread = thread->parent;
-
- if (!thread->sort_key || thread->sort_children)
- {
- /* make sort_key the first or last sibling, as appropriate */
- sort_key = (!(Sort & SORT_LAST) ^ !(Sort & SORT_REVERSE)) ? thread->child : tmp;
-
- /* we just sorted its children */
- thread->sort_children = 0;
-
- oldsort_key = thread->sort_key;
- thread->sort_key = thread->message;
-
- if (Sort & SORT_LAST)
- {
- if (!thread->sort_key
- || ((((Sort & SORT_REVERSE) ? 1 : -1)
- * compare_threads ((void *) &thread,
- (void *) &sort_key))
- > 0))
- thread->sort_key = sort_key->sort_key;
- }
- else if (!thread->sort_key)
- thread->sort_key = sort_key->sort_key;
-
- /* if its sort_key has changed, we need to resort it and siblings */
- if (oldsort_key != thread->sort_key)
- {
- if (thread->parent)
- thread->parent->sort_children = 1;
- else
- sort_top = 1;
- }
- }
+ if (thread->parent) {
+ tmp = thread;
+ thread = thread->parent;
+
+ if (!thread->sort_key || thread->sort_children) {
+ /* make sort_key the first or last sibling, as appropriate */
+ sort_key =
+ (!(Sort & SORT_LAST) ^ !(Sort & SORT_REVERSE)) ? thread->
+ child : tmp;
+
+ /* we just sorted its children */
+ thread->sort_children = 0;
+
+ oldsort_key = thread->sort_key;
+ thread->sort_key = thread->message;
+
+ if (Sort & SORT_LAST) {
+ if (!thread->sort_key || ((((Sort & SORT_REVERSE) ? 1 : -1)
+ * compare_threads ((void *) &thread,
+ (void *) &sort_key))
+ > 0))
+ thread->sort_key = sort_key->sort_key;
+ }
+ else if (!thread->sort_key)
+ thread->sort_key = sort_key->sort_key;
+
+ /* if its sort_key has changed, we need to resort it and siblings */
+ if (oldsort_key != thread->sort_key) {
+ if (thread->parent)
+ thread->parent->sort_children = 1;
+ else
+ sort_top = 1;
+ }
+ }
}
- else
- {
- Sort ^= SORT_REVERSE;
- FREE (&array);
- return (top);
+ else {
+ Sort ^= SORT_REVERSE;
+ mem_free (&array);
+ return (top);
}
}
}
}
-static void check_subjects (CONTEXT *ctx, int init)
+static void check_subjects (CONTEXT * ctx, int init)
{
HEADER *cur;
THREAD *tmp;
int i;
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
cur = ctx->hdrs[i];
if (cur->thread->check_subject)
cur->thread->check_subject = 0;
/* figure out which messages have subjects different than their parents' */
tmp = cur->thread->parent;
- while (tmp && !tmp->message)
- {
+ while (tmp && !tmp->message) {
tmp = tmp->parent;
}
if (!tmp)
cur->subject_changed = 1;
else if (cur->env->real_subj && tmp->message->env->real_subj)
- cur->subject_changed = mutt_strcmp (cur->env->real_subj,
- tmp->message->env->real_subj) ? 1 : 0;
+ cur->subject_changed = str_cmp (cur->env->real_subj,
+ tmp->message->env->
+ real_subj) ? 1 : 0;
else
cur->subject_changed = (cur->env->real_subj
- || tmp->message->env->real_subj) ? 1 : 0;
+ || tmp->message->env->real_subj) ? 1 : 0;
}
}
-void mutt_sort_threads (CONTEXT *ctx, int init)
+void mutt_sort_threads (CONTEXT * ctx, int init)
{
HEADER *cur;
int i, oldsort, using_refs = 0;
THREAD *thread, *new, *tmp, top;
LIST *ref = NULL;
-
+
/* set Sort to the secondary method to support the set sort_aux=reverse-*
* settings. The sorting functions just look at the value of
* SORT_REVERSE
*/
oldsort = Sort;
Sort = SortAux;
-
+
if (!ctx->thread_hash)
init = 1;
* exists. otherwise, if there is a THREAD that already has a message, thread
* new message as an identical child. if we didn't attach the message to a
* THREAD, make a new one for it. */
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
cur = ctx->hdrs[i];
- if (!cur->thread)
- {
+ if (!cur->thread) {
if ((!init || option (OPTDUPTHREADS)) && cur->env->message_id)
- thread = hash_find (ctx->thread_hash, cur->env->message_id);
+ thread = hash_find (ctx->thread_hash, cur->env->message_id);
else
- thread = NULL;
-
- if (thread && !thread->message)
- {
- /* this is a message which was missing before */
- thread->message = cur;
- cur->thread = thread;
- thread->check_subject = 1;
-
- /* mark descendants as needing subject_changed checked */
- for (tmp = (thread->child ? thread->child : thread); tmp != thread; )
- {
- while (!tmp->message)
- tmp = tmp->child;
- tmp->check_subject = 1;
- while (!tmp->next && tmp != thread)
- tmp = tmp->parent;
- if (tmp != thread)
- tmp = tmp->next;
- }
-
- if (thread->parent)
- {
- /* remove threading info above it based on its children, which we'll
- * recalculate based on its headers. make sure not to leave
- * dangling missing messages. note that we haven't kept track
- * of what info came from its children and what from its siblings'
- * children, so we just remove the stuff that's definitely from it */
- do
- {
- tmp = thread->parent;
- unlink_message (&tmp->child, thread);
- thread->parent = NULL;
- thread->sort_key = NULL;
- thread->fake_thread = 0;
- thread = tmp;
- } while (thread != &top && !thread->child && !thread->message);
- }
+ thread = NULL;
+
+ if (thread && !thread->message) {
+ /* this is a message which was missing before */
+ thread->message = cur;
+ cur->thread = thread;
+ thread->check_subject = 1;
+
+ /* mark descendants as needing subject_changed checked */
+ for (tmp = (thread->child ? thread->child : thread); tmp != thread;) {
+ while (!tmp->message)
+ tmp = tmp->child;
+ tmp->check_subject = 1;
+ while (!tmp->next && tmp != thread)
+ tmp = tmp->parent;
+ if (tmp != thread)
+ tmp = tmp->next;
+ }
+
+ if (thread->parent) {
+ /* remove threading info above it based on its children, which we'll
+ * recalculate based on its headers. make sure not to leave
+ * dangling missing messages. note that we haven't kept track
+ * of what info came from its children and what from its siblings'
+ * children, so we just remove the stuff that's definitely from it */
+ do {
+ tmp = thread->parent;
+ unlink_message (&tmp->child, thread);
+ thread->parent = NULL;
+ thread->sort_key = NULL;
+ thread->fake_thread = 0;
+ thread = tmp;
+ } while (thread != &top && !thread->child && !thread->message);
+ }
}
- else
- {
- new = (option (OPTDUPTHREADS) ? thread : NULL);
-
- thread = safe_calloc (1, sizeof (THREAD));
- thread->message = cur;
- thread->check_subject = 1;
- cur->thread = thread;
- hash_insert (ctx->thread_hash,
- cur->env->message_id ? cur->env->message_id : "",
- thread, 1);
-
- if (new)
- {
- if (new->duplicate_thread)
- new = new->parent;
-
- thread = cur->thread;
-
- insert_message (&new->child, new, thread);
- thread->duplicate_thread = 1;
- thread->message->threaded = 1;
- }
+ else {
+ new = (option (OPTDUPTHREADS) ? thread : NULL);
+
+ thread = mem_calloc (1, sizeof (THREAD));
+ thread->message = cur;
+ thread->check_subject = 1;
+ cur->thread = thread;
+ hash_insert (ctx->thread_hash,
+ cur->env->message_id ? cur->env->message_id : "",
+ thread, 1);
+
+ if (new) {
+ if (new->duplicate_thread)
+ new = new->parent;
+
+ thread = cur->thread;
+
+ insert_message (&new->child, new, thread);
+ thread->duplicate_thread = 1;
+ thread->message->threaded = 1;
+ }
}
}
- else
- {
+ else {
/* unlink pseudo-threads because they might be children of newly
* arrived messages */
thread = cur->thread;
- for (new = thread->child; new; )
- {
- tmp = new->next;
- if (new->fake_thread)
- {
- unlink_message (&thread->child, new);
- insert_message (&top.child, &top, new);
- new->fake_thread = 0;
- }
- new = tmp;
+ for (new = thread->child; new;) {
+ tmp = new->next;
+ if (new->fake_thread) {
+ unlink_message (&thread->child, new);
+ insert_message (&top.child, &top, new);
+ new->fake_thread = 0;
+ }
+ new = tmp;
}
}
}
/* thread by references */
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
cur = ctx->hdrs[i];
if (cur->threaded)
continue;
thread = cur->thread;
using_refs = 0;
- while (1)
- {
- if (using_refs == 0)
- {
- /* look at the beginning of in-reply-to: */
- if ((ref = cur->env->in_reply_to) != NULL)
- using_refs = 1;
- else
- {
- ref = cur->env->references;
- using_refs = 2;
- }
+ while (1) {
+ if (using_refs == 0) {
+ /* look at the beginning of in-reply-to: */
+ if ((ref = cur->env->in_reply_to) != NULL)
+ using_refs = 1;
+ else {
+ ref = cur->env->references;
+ using_refs = 2;
+ }
}
- else if (using_refs == 1)
- {
- /* if there's no references header, use all the in-reply-to:
- * data that we have. otherwise, use the first reference
- * if it's different than the first in-reply-to, otherwise use
- * the second reference (since at least eudora puts the most
- * recent reference in in-reply-to and the rest in references)
- */
- if (!cur->env->references)
- ref = ref->next;
- else
- {
- if (mutt_strcmp (ref->data, cur->env->references->data))
- ref = cur->env->references;
- else
- ref = cur->env->references->next;
-
- using_refs = 2;
- }
+ else if (using_refs == 1) {
+ /* if there's no references header, use all the in-reply-to:
+ * data that we have. otherwise, use the first reference
+ * if it's different than the first in-reply-to, otherwise use
+ * the second reference (since at least eudora puts the most
+ * recent reference in in-reply-to and the rest in references)
+ */
+ if (!cur->env->references)
+ ref = ref->next;
+ else {
+ if (str_cmp (ref->data, cur->env->references->data))
+ ref = cur->env->references;
+ else
+ ref = cur->env->references->next;
+
+ using_refs = 2;
+ }
}
else
- ref = ref->next; /* go on with references */
-
+ ref = ref->next; /* go on with references */
+
if (!ref)
- break;
+ break;
- if ((new = hash_find (ctx->thread_hash, ref->data)) == NULL)
- {
- new = safe_calloc (1, sizeof (THREAD));
- hash_insert (ctx->thread_hash, ref->data, new, 1);
+ if ((new = hash_find (ctx->thread_hash, ref->data)) == NULL) {
+ new = mem_calloc (1, sizeof (THREAD));
+ hash_insert (ctx->thread_hash, ref->data, new, 1);
}
- else
- {
- if (new->duplicate_thread)
- new = new->parent;
- if (is_descendant (new, thread)) /* no loops! */
- break;
+ else {
+ if (new->duplicate_thread)
+ new = new->parent;
+ if (is_descendant (new, thread)) /* no loops! */
+ continue;
}
if (thread->parent)
- unlink_message (&top.child, thread);
+ unlink_message (&top.child, thread);
insert_message (&new->child, new, thread);
thread = new;
if (thread->message || (thread->parent && thread->parent != &top))
- break;
+ break;
}
if (!thread->parent)
}
/* detach everything from the temporary top node */
- for (thread = top.child; thread; thread = thread->next)
- {
+ for (thread = top.child; thread; thread = thread->next) {
thread->parent = NULL;
}
ctx->tree = top.child;
if (!option (OPTSTRICTTHREADS))
pseudo_threads (ctx);
- if (ctx->tree)
- {
+ if (ctx->tree) {
ctx->tree = mutt_sort_subthreads (ctx->tree, init);
/* restore the oldsort order. */
Sort = oldsort;
-
+
/* Put the list into an array. */
linearize_tree (ctx);
}
}
-static HEADER *find_virtual (THREAD *cur, int reverse)
+static HEADER *find_virtual (THREAD * cur, int reverse)
{
THREAD *top;
while (reverse && cur->next)
cur = cur->next;
- FOREVER
- {
+ FOREVER {
if (cur->message && cur->message->virtual >= 0)
return (cur->message);
- if (cur->child)
- {
+ if (cur->child) {
cur = cur->child;
while (reverse && cur->next)
- cur = cur->next;
+ cur = cur->next;
}
else if (reverse ? cur->prev : cur->next)
cur = reverse ? cur->prev : cur->next;
- else
- {
- while (!(reverse ? cur->prev : cur->next))
- {
- cur = cur->parent;
- if (cur == top)
- return (NULL);
+ else {
+ while (!(reverse ? cur->prev : cur->next)) {
+ cur = cur->parent;
+ if (cur == top)
+ return (NULL);
}
cur = reverse ? cur->prev : cur->next;
}
}
}
-int _mutt_aside_thread (HEADER *hdr, short dir, short subthreads)
+int _mutt_aside_thread (HEADER * hdr, short dir, short subthreads)
{
THREAD *cur;
HEADER *tmp;
- if ((Sort & SORT_MASK) != SORT_THREADS)
- {
+ if ((Sort & SORT_MASK) != SORT_THREADS) {
mutt_error _("Threading is not enabled.");
+
return (hdr->virtual);
}
cur = hdr->thread;
- if (!subthreads)
- {
+ if (!subthreads) {
while (cur->parent)
cur = cur->parent;
}
- else
- {
- if ((dir != 0) ^ ((Sort & SORT_REVERSE) != 0))
- {
+ else {
+ if ((dir != 0) ^ ((Sort & SORT_REVERSE) != 0)) {
while (!cur->next && cur->parent)
- cur = cur->parent;
+ cur = cur->parent;
}
- else
- {
+ else {
while (!cur->prev && cur->parent)
- cur = cur->parent;
+ cur = cur->parent;
}
}
- if ((dir != 0) ^ ((Sort & SORT_REVERSE) != 0))
- {
- do
- {
+ if ((dir != 0) ^ ((Sort & SORT_REVERSE) != 0)) {
+ do {
cur = cur->next;
if (!cur)
- return (-1);
+ return (-1);
tmp = find_virtual (cur, 0);
} while (!tmp);
}
- else
- {
- do
- {
+ else {
+ do {
cur = cur->prev;
if (!cur)
- return (-1);
+ return (-1);
tmp = find_virtual (cur, 1);
} while (!tmp);
}
return (tmp->virtual);
}
-int mutt_parent_message (CONTEXT *ctx, HEADER *hdr)
+int mutt_parent_message (CONTEXT * ctx, HEADER * hdr)
{
THREAD *thread;
- if ((Sort & SORT_MASK) != SORT_THREADS)
- {
+ if ((Sort & SORT_MASK) != SORT_THREADS) {
mutt_error _("Threading is not enabled.");
+
return (hdr->virtual);
}
- for (thread = hdr->thread->parent; thread; thread = thread->parent)
- {
- if ((hdr = thread->message) != NULL)
- {
+ for (thread = hdr->thread->parent; thread; thread = thread->parent) {
+ if ((hdr = thread->message) != NULL) {
if (VISIBLE (hdr, ctx))
- return (hdr->virtual);
- else
- {
- mutt_error _("Parent message is not visible in this limited view.");
- return (-1);
+ return (hdr->virtual);
+ else {
+ mutt_error _("Parent message is not visible in this limited view.");
+
+ return (-1);
}
}
}
-
+
mutt_error _("Parent message is not available.");
+
return (-1);
}
-void mutt_set_virtual (CONTEXT *ctx)
+void mutt_set_virtual (CONTEXT * ctx)
{
int i;
HEADER *cur;
ctx->vcount = 0;
ctx->vsize = 0;
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
cur = ctx->hdrs[i];
- if (cur->virtual >= 0)
- {
+ if (cur->virtual >= 0) {
cur->virtual = ctx->vcount;
ctx->v2r[ctx->vcount] = i;
ctx->vcount++;
- ctx->vsize += cur->content->length + cur->content->offset - cur->content->hdr_offset;
+ ctx->vsize +=
+ cur->content->length + cur->content->offset -
+ cur->content->hdr_offset;
cur->num_hidden = mutt_get_hidden (ctx, cur);
}
}
}
-int _mutt_traverse_thread (CONTEXT *ctx, HEADER *cur, int flag)
+int _mutt_traverse_thread (CONTEXT * ctx, HEADER * cur, int flag)
{
THREAD *thread, *top;
HEADER *roothdr = NULL;
int final, reverse = (Sort & SORT_REVERSE), minmsgno;
int num_hidden = 0, new = 0, old = 0;
int min_unread_msgno = INT_MAX, min_unread = cur->virtual;
+
#define CHECK_LIMIT (!ctx->pattern || cur->limited)
- if ((Sort & SORT_MASK) != SORT_THREADS && !(flag & M_THREAD_GET_HIDDEN))
- {
+ if ((Sort & SORT_MASK) != SORT_THREADS && !(flag & M_THREAD_GET_HIDDEN)) {
mutt_error (_("Threading is not enabled."));
return (cur->virtual);
}
cur = thread->message;
minmsgno = cur->msgno;
- if (!cur->read && CHECK_LIMIT)
- {
+ if (!cur->read && CHECK_LIMIT) {
if (cur->old)
old = 2;
else
new = 1;
- if (cur->msgno < min_unread_msgno)
- {
+ if (cur->msgno < min_unread_msgno) {
min_unread = cur->virtual;
min_unread_msgno = cur->msgno;
}
if (cur->virtual == -1 && CHECK_LIMIT)
num_hidden++;
- if (flag & (M_THREAD_COLLAPSE | M_THREAD_UNCOLLAPSE))
- {
- cur->pair = 0; /* force index entry's color to be re-evaluated */
+ if (flag & (M_THREAD_COLLAPSE | M_THREAD_UNCOLLAPSE)) {
+ cur->pair = 0; /* force index entry's color to be re-evaluated */
cur->collapsed = flag & M_THREAD_COLLAPSE;
- if (cur->virtual != -1)
- {
+ if (cur->virtual != -1) {
roothdr = cur;
if (flag & M_THREAD_COLLAPSE)
- final = roothdr->virtual;
+ final = roothdr->virtual;
}
}
- if (thread == top && (thread = thread->child) == NULL)
- {
+ if (thread == top && (thread = thread->child) == NULL) {
/* return value depends on action requested */
if (flag & (M_THREAD_COLLAPSE | M_THREAD_UNCOLLAPSE))
return (final);
else if (flag & M_THREAD_NEXT_UNREAD)
return (min_unread);
}
-
- FOREVER
- {
+
+ FOREVER {
cur = thread->message;
- if (cur)
- {
- if (flag & (M_THREAD_COLLAPSE | M_THREAD_UNCOLLAPSE))
- {
- cur->pair = 0; /* force index entry's color to be re-evaluated */
- cur->collapsed = flag & M_THREAD_COLLAPSE;
- if (!roothdr && CHECK_LIMIT)
- {
- roothdr = cur;
- if (flag & M_THREAD_COLLAPSE)
- final = roothdr->virtual;
- }
-
- if (reverse && (flag & M_THREAD_COLLAPSE) && (cur->msgno < minmsgno) && CHECK_LIMIT)
- {
- minmsgno = cur->msgno;
- final = cur->virtual;
- }
-
- if (flag & M_THREAD_COLLAPSE)
- {
- if (cur != roothdr)
- cur->virtual = -1;
- }
- else
- {
- if (CHECK_LIMIT)
- cur->virtual = cur->msgno;
- }
+ if (cur) {
+ if (flag & (M_THREAD_COLLAPSE | M_THREAD_UNCOLLAPSE)) {
+ cur->pair = 0; /* force index entry's color to be re-evaluated */
+ cur->collapsed = flag & M_THREAD_COLLAPSE;
+ if (!roothdr && CHECK_LIMIT) {
+ roothdr = cur;
+ if (flag & M_THREAD_COLLAPSE)
+ final = roothdr->virtual;
+ }
+
+ if (reverse && (flag & M_THREAD_COLLAPSE) && (cur->msgno < minmsgno)
+ && CHECK_LIMIT) {
+ minmsgno = cur->msgno;
+ final = cur->virtual;
+ }
+
+ if (flag & M_THREAD_COLLAPSE) {
+ if (cur != roothdr)
+ cur->virtual = -1;
+ }
+ else {
+ if (CHECK_LIMIT)
+ cur->virtual = cur->msgno;
+ }
}
- if (!cur->read && CHECK_LIMIT)
- {
- if (cur->old)
- old = 2;
- else
- new = 1;
- if (cur->msgno < min_unread_msgno)
- {
- min_unread = cur->virtual;
- min_unread_msgno = cur->msgno;
- }
+ if (!cur->read && CHECK_LIMIT) {
+ if (cur->old)
+ old = 2;
+ else
+ new = 1;
+ if (cur->msgno < min_unread_msgno) {
+ min_unread = cur->virtual;
+ min_unread_msgno = cur->msgno;
+ }
}
if (cur->virtual == -1 && CHECK_LIMIT)
- num_hidden++;
+ num_hidden++;
}
if (thread->child)
thread = thread->child;
else if (thread->next)
thread = thread->next;
- else
- {
+ else {
int done = 0;
- while (!thread->next)
- {
- thread = thread->parent;
- if (thread == top)
- {
- done = 1;
- break;
- }
+
+ while (!thread->next) {
+ thread = thread->parent;
+ if (thread == top) {
+ done = 1;
+ break;
+ }
}
if (done)
- break;
+ break;
thread = thread->next;
}
}
else if (flag & M_THREAD_UNREAD)
return ((old && new) ? new : (old ? old : new));
else if (flag & M_THREAD_GET_HIDDEN)
- return (num_hidden+1);
+ return (num_hidden + 1);
else if (flag & M_THREAD_NEXT_UNREAD)
return (min_unread);
/* if flag is 0, we want to know how many messages
* are in the thread. if flag is 1, we want to know
* our position in the thread. */
-int mutt_messages_in_thread (CONTEXT *ctx, HEADER *hdr, int flag)
+int mutt_messages_in_thread (CONTEXT * ctx, HEADER * hdr, int flag)
{
THREAD *threads[2];
int i, rc;
threads[1] = flag ? hdr->thread : threads[0]->next;
- for (i = 0; i < ((flag || !threads[1]) ? 1 : 2); i++)
- {
+ for (i = 0; i < ((flag || !threads[1]) ? 1 : 2); i++) {
while (!threads[i]->message)
threads[i] = threads[i]->child;
- }
+ }
if (Sort & SORT_REVERSE)
- rc = threads[0]->message->msgno - (threads[1] ? threads[1]->message->msgno : -1);
+ rc =
+ threads[0]->message->msgno -
+ (threads[1] ? threads[1]->message->msgno : -1);
else
- rc = (threads[1] ? threads[1]->message->msgno : ctx->msgcount) - threads[0]->message->msgno;
-
+ rc =
+ (threads[1] ? threads[1]->message->msgno : ctx->msgcount) -
+ threads[0]->message->msgno;
+
if (flag)
rc += 1;
-
+
return (rc);
}
-HASH *mutt_make_id_hash (CONTEXT *ctx)
+HASH *mutt_make_id_hash (CONTEXT * ctx)
{
int i;
HEADER *hdr;
hash = hash_create (ctx->msgcount * 2);
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
hdr = ctx->hdrs[i];
if (hdr->env->message_id)
hash_insert (hash, hdr->env->message_id, hdr, 0);
return hash;
}
-HASH *mutt_make_subj_hash (CONTEXT *ctx)
+HASH *mutt_make_subj_hash (CONTEXT * ctx)
{
int i;
HEADER *hdr;
hash = hash_create (ctx->msgcount * 2);
- for (i = 0; i < ctx->msgcount; i++)
- {
+ for (i = 0; i < ctx->msgcount; i++) {
hdr = ctx->hdrs[i];
if (hdr->env->real_subj)
hash_insert (hash, hdr->env->real_subj, hdr, 1);
return hash;
}
-static void clean_references (THREAD *brk, THREAD *cur)
+static void clean_references (THREAD * brk, THREAD * cur)
{
THREAD *p;
LIST *ref = NULL;
int done = 0;
- for (; cur; cur = cur->next, done = 0)
- {
+ for (; cur; cur = cur->next, done = 0) {
/* parse subthread recursively */
clean_references (brk, cur->child);
if (!cur->message)
- break; /* skip pseudo-message */
+ break; /* skip pseudo-message */
/* Looking for the first bad reference according to the new threading.
* Optimal since Mutt stores the references in reverse order, and the
* first loop should match immediatly for mails respecting RFC2822. */
for (p = brk; !done && p; p = p->parent)
- for (ref = cur->message->env->references; p->message && ref; ref = ref->next)
- if (!mutt_strcasecmp (ref->data, p->message->env->message_id))
- {
- done = 1;
- break;
- }
-
- if (done)
- {
+ for (ref = cur->message->env->references; p->message && ref;
+ ref = ref->next)
+ if (!str_casecmp (ref->data, p->message->env->message_id)) {
+ done = 1;
+ break;
+ }
+
+ if (done) {
HEADER *h = cur->message;
/* clearing the References: header from obsolete Message-Id(s) */
mutt_free_list (&ref->next);
-#ifdef IMAP_EDIT_THREADS
- if (h->new_env)
- mutt_free_list (&h->new_env->references);
- else
- h->new_env = mutt_new_envelope ();
-
- h->new_env->references = mutt_copy_list (h->env->references);
-#endif
-
- h->refs_changed = h->changed = 1;
+ h->env->refs_changed = h->changed = 1;
}
}
}
-void mutt_break_thread (HEADER *hdr)
+void mutt_break_thread (HEADER * hdr)
{
mutt_free_list (&hdr->env->in_reply_to);
mutt_free_list (&hdr->env->references);
- hdr->irt_changed = hdr->refs_changed = hdr->changed = 1;
-
-#ifdef IMAP_EDIT_THREADS
- if (hdr->new_env)
- {
- mutt_free_list (&hdr->new_env->in_reply_to);
- mutt_free_list (&hdr->new_env->references);
- }
- else
- hdr->new_env = mutt_new_envelope ();
-#endif
-
+ hdr->env->irt_changed = hdr->env->refs_changed = 1;
clean_references (hdr->thread, hdr->thread->child);
}
-static int link_threads (HEADER *parent, HEADER *child, CONTEXT *ctx)
+static int link_threads (HEADER * parent, HEADER * child, CONTEXT * ctx)
{
if (child == parent)
return 0;
mutt_break_thread (child);
child->env->in_reply_to = mutt_new_list ();
- child->env->in_reply_to->data = safe_strdup (parent->env->message_id);
+ child->env->in_reply_to->data = str_dup (parent->env->message_id);
-#ifdef IMAP_EDIT_THREADS
- child->new_env->in_reply_to = mutt_new_list ();
- child->new_env->in_reply_to->data = safe_strdup (parent->env->message_id);
-#endif
-
mutt_set_flag (ctx, child, M_TAG, 0);
-
- child->irt_changed = child->changed = 1;
+
+ child->env->irt_changed = child->changed = 1;
return 1;
}
-int mutt_link_threads (HEADER *cur, HEADER *last, CONTEXT *ctx)
+int mutt_link_threads (HEADER * cur, HEADER * last, CONTEXT * ctx)
{
int i, changed = 0;
- if (!last)
- {
+ if (!last) {
for (i = 0; i < ctx->vcount; i++)
if (ctx->hdrs[Context->v2r[i]]->tagged)
- changed |= link_threads (cur, ctx->hdrs[Context->v2r[i]], ctx);
+ changed |= link_threads (cur, ctx->hdrs[Context->v2r[i]], ctx);
}
else
changed = link_threads (cur, last, ctx);
return changed;
}
+
+void mutt_adjust_subject (ENVELOPE* e) {
+ regmatch_t pmatch[1];
+
+ if (e && e->subject) {
+ if (regexec (ReplyRegexp.rx, e->subject, 1, pmatch, 0) == 0)
+ e->real_subj = e->subject + pmatch[0].rm_eo;
+ else
+ e->real_subj = e->subject;
+ }
+}
+
+void mutt_adjust_all_subjects (void) {
+ int i = 0;
+
+ if (!Context || !Context->msgcount)
+ return;
+
+ for (i = 0; i < Context->msgcount; i++)
+ mutt_adjust_subject (Context->hdrs[i]->env);
+}