Adding upstream version 0.5.1upstream/0.5.1

author: Tatsuya Kinoshita <tats@vega.ocn.ne.jp> 2011-05-04 07:05:14 +0000
committer: Tatsuya Kinoshita <tats@vega.ocn.ne.jp> 2011-05-04 07:05:14 +0000
commit: 72f72d64a422d6628c4796f5c0bf2e508f134214 (patch)
tree: 0c9ea90cc53310832c977265521fb44db24a515e /history.c
parent: Adding upstream version 0.3 (diff)
download: w3m-72f72d64a422d6628c4796f5c0bf2e508f134214.tar.gz
w3m-72f72d64a422d6628c4796f5c0bf2e508f134214.zip
1 files changed, 223 insertions, 0 deletions
diff --git a/history.c b/history.c
new file mode 100644
index 0000000..951ef83
--- /dev/null
+++ b/history.c
@@ -0,0 +1,223 @@
+/* $Id: history.c,v 1.11 2003/09/26 17:59:51 ukai Exp $ */
+#include "fm.h"
+
+#ifdef USE_HISTORY
+Buffer *
+historyBuffer(Hist *hist)
+{
+    Str src = Strnew();
+    HistItem *item;
+    char *p, *q;
+
+    /* FIXME: gettextize? */
+    Strcat_charp(src, "<html>\n<head><title>History Page</title></head>\n");
+    Strcat_charp(src, "<body>\n<h1>History Page</h1>\n<hr>\n");
+    Strcat_charp(src, "<ol>\n");
+    if (hist && hist->list) {
+	for (item = hist->list->last; item; item = item->prev) {
+	    q = html_quote((char *)item->ptr);
+	    if (DecodeURL)
+		p = html_quote(url_unquote_conv((char *)item->ptr, 0));
+	    else
+		p = q;
+	    Strcat_charp(src, "<li><a href=\"");
+	    Strcat_charp(src, q);
+	    Strcat_charp(src, "\">");
+	    Strcat_charp(src, p);
+	    Strcat_charp(src, "</a>\n");
+	}
+    }
+    Strcat_charp(src, "</ol>\n</body>\n</html>");
+    return loadHTMLString(src);
+}
+
+void
+loadHistory(Hist *hist)
+{
+    FILE *f;
+    Str line;
+
+    if (hist == NULL)
+	return;
+    if ((f = fopen(rcFile(HISTORY_FILE), "rt")) == NULL)
+	return;
+
+    while (!feof(f)) {
+	line = Strfgets(f);
+	Strchop(line);
+	Strremovefirstspaces(line);
+	Strremovetrailingspaces(line);
+	if (line->length == 0)
+	    continue;
+	pushHist(hist, url_quote(line->ptr));
+    }
+    fclose(f);
+}
+
+void
+saveHistory(Hist *hist, size_t size)
+{
+    FILE *f;
+    HistItem *item;
+    char *tmpf;
+
+    if (hist == NULL || hist->list == NULL)
+	return;
+    tmpf = tmpfname(TMPF_DFL, NULL)->ptr;
+    if ((f = fopen(tmpf, "w")) == NULL) {
+	/* FIXME: gettextize? */
+	disp_err_message("Can't open history", FALSE);
+	return;
+    }
+    for (item = hist->list->first; item && hist->list->nitem > size;
+	 item = item->next)
+	size++;
+    for (; item; item = item->next)
+	fprintf(f, "%s\n", (char *)item->ptr);
+    if (fclose(f) == EOF) {
+	/* FIXME: gettextize? */
+	disp_err_message("Can't save history", FALSE);
+	return;
+    }
+    rename(tmpf, rcFile(HISTORY_FILE));
+}
+#endif				/* USE_HISTORY */
+
+Hist *
+newHist()
+{
+    Hist *hist;
+
+    hist = New(Hist);
+    hist->list = (HistList *)newGeneralList();
+    hist->current = NULL;
+    hist->hash = NULL;
+    return hist;
+}
+
+Hist *
+copyHist(Hist *hist)
+{
+    Hist *new;
+    HistItem *item;
+
+    if (hist == NULL)
+	return NULL;
+    new = newHist();
+    for (item = hist->list->first; item; item = item->next)
+	pushHist(new, (char *)item->ptr);
+    return new;
+}
+
+HistItem *
+unshiftHist(Hist *hist, char *ptr)
+{
+    HistItem *item;
+
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    item = (HistItem *)newListItem((void *)allocStr(ptr, -1),
+				   (ListItem *)hist->list->first, NULL);
+    if (hist->list->first)
+	hist->list->first->prev = item;
+    else
+	hist->list->last = item;
+    hist->list->first = item;
+    hist->list->nitem++;
+    return item;
+}
+
+HistItem *
+pushHist(Hist *hist, char *ptr)
+{
+    HistItem *item;
+
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    item = (HistItem *)newListItem((void *)allocStr(ptr, -1),
+				   NULL, (ListItem *)hist->list->last);
+    if (hist->list->last)
+	hist->list->last->next = item;
+    else
+	hist->list->first = item;
+    hist->list->last = item;
+    hist->list->nitem++;
+    return item;
+}
+
+/* Don't mix pushHashHist() and pushHist()/unshiftHist(). */
+
+HistItem *
+pushHashHist(Hist *hist, char *ptr)
+{
+    HistItem *item;
+
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    item = getHashHist(hist, ptr);
+    if (item) {
+	if (item->next)
+	    item->next->prev = item->prev;
+	else			/* item == hist->list->last */
+	    hist->list->last = item->prev;
+	if (item->prev)
+	    item->prev->next = item->next;
+	else			/* item == hist->list->first */
+	    hist->list->first = item->next;
+	hist->list->nitem--;
+    }
+    item = pushHist(hist, ptr);
+    putHash_sv(hist->hash, ptr, (void *)item);
+    return item;
+}
+
+HistItem *
+getHashHist(Hist *hist, char *ptr)
+{
+    HistItem *item;
+
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    if (hist->hash == NULL) {
+	hist->hash = newHash_sv(HIST_HASH_SIZE);
+	for (item = hist->list->first; item; item = item->next)
+	    putHash_sv(hist->hash, (char *)item->ptr, (void *)item);
+    }
+    return (HistItem *)getHash_sv(hist->hash, ptr, NULL);
+}
+
+char *
+lastHist(Hist *hist)
+{
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    if (hist->list->last) {
+	hist->current = hist->list->last;
+	return (char *)hist->current->ptr;
+    }
+    return NULL;
+}
+
+char *
+nextHist(Hist *hist)
+{
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    if (hist->current && hist->current->next) {
+	hist->current = hist->current->next;
+	return (char *)hist->current->ptr;
+    }
+    return NULL;
+}
+
+char *
+prevHist(Hist *hist)
+{
+    if (hist == NULL || hist->list == NULL)
+	return NULL;
+    if (hist->current && hist->current->prev) {
+	hist->current = hist->current->prev;
+	return (char *)hist->current->ptr;
+    }
+    return NULL;
+}
author	Tatsuya Kinoshita <tats@vega.ocn.ne.jp>	2011-05-04 07:05:14 +0000
committer	Tatsuya Kinoshita <tats@vega.ocn.ne.jp>	2011-05-04 07:05:14 +0000
commit	72f72d64a422d6628c4796f5c0bf2e508f134214 (patch)
tree	0c9ea90cc53310832c977265521fb44db24a515e /history.c
parent	Adding upstream version 0.3 (diff)
download	w3m-72f72d64a422d6628c4796f5c0bf2e508f134214.tar.gz w3m-72f72d64a422d6628c4796f5c0bf2e508f134214.zip