Author: Lars Hjemli <hjemli@gmail.com>
Merge branch 'stable'
cgit.c | 1 + cgit.h | 1 + ui-diff.c | 3 +-- ui-log.c | 3 +++ ui-repolist.c | 6 +++--- ui-shared.c | 24 +++++++++++++++--------- ui-shared.h | 2 +- ui-ssdiff.c | 33 +++++++++++++++++++++++++++++++-- ui-ssdiff.h | 12 ++++++++++++
diff --git a/cgit.c b/cgit.c
index b7807ad81a71d34d1a647a282dd5eb71dc72ef0c..1d50129498ae63a458a69cbc5d3ee4a0365c0ae9 100644
--- a/cgit.c
+++ b/cgit.c
@@ -298,6 +298,7 @@ } else if (!strcmp(name, "period")) {
ctx.qry.period = xstrdup(value);
} else if (!strcmp(name, "ss")) {
ctx.qry.ssdiff = atoi(value);
+ ctx.qry.has_ssdiff = 1;
} else if (!strcmp(name, "all")) {
ctx.qry.show_all = atoi(value);
} else if (!strcmp(name, "context")) {
diff --git a/cgit.h b/cgit.h
index bad66f0e24849d97d2630ac779792b1388c20494..c7ab5c63928ccc4efa4672182bc035fbae9d7135 100644
--- a/cgit.h
+++ b/cgit.h
@@ -137,6 +137,7 @@
struct cgit_query {
int has_symref;
int has_sha1;
+ int has_ssdiff;
char *raw;
char *repo;
char *page;
diff --git a/ui-diff.c b/ui-diff.c
index d97a8012cfffc4d10986c27d3f3a6f7bfa4019fd..af24a6c4ccffa1520f383748f574dd87d0945b52 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -395,8 +395,7 @@ return;
}
}
- if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
- use_ssdiff = 1;
+ use_ssdiff = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
if (show_ctrls)
cgit_print_diff_ctrls();
diff --git a/ui-log.c b/ui-log.c
index 4a295bd4a484bb86ba3373a07a62f3b2ed4b1d35..6b12ca2acb845951be734a964725962f4e67cb93 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -76,6 +76,8 @@ strncpy(buf, deco->name + 10, sizeof(buf) - 1);
cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
}
else if (!prefixcmp(deco->name, "refs/remotes/")) {
+ if (!ctx.repo->enable_remote_branches)
+ goto next;
strncpy(buf, deco->name + 13, sizeof(buf) - 1);
cgit_log_link(buf, NULL, "remote-deco", NULL,
sha1_to_hex(commit->object.sha1),
@@ -88,6 +90,7 @@ cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
sha1_to_hex(commit->object.sha1),
ctx.qry.vpath, 0);
}
+next:
deco = deco->next;
}
}
diff --git a/ui-repolist.c b/ui-repolist.c
index 25c36ce39b052bddd62199bf398c5c80ede05cc9..a09a6894442ca546b08b55f51f5ec2f3403b4d51 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -118,13 +118,13 @@ html("\n");
}
-void print_pager(int items, int pagelen, char *search)
+void print_pager(int items, int pagelen, char *search, char *sort)
{
int i;
html("<div class='pager'>");
for(i = 0; i * pagelen < items; i++)
cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
- search, i * pagelen);
+ search, sort, i * pagelen);
html("</div>");
}
@@ -291,7 +291,7 @@ html("");
if (!hits)
cgit_print_error("No repositories found");
else if (hits > ctx.cfg.max_repo_count)
- print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
+ print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
cgit_print_docend();
}
diff --git a/ui-shared.c b/ui-shared.c
index 5aa911956aa3cbf344b437e15aad761f5cd11d86..85c20964b1b1f8778022c4aa281caf187fcc738b 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -133,7 +133,7 @@ else
return fmt("%s/", ctx.cfg.virtual_root);
}
-static void site_url(const char *page, const char *search, int ofs)
+static void site_url(const char *page, const char *search, const char *sort, int ofs)
{
char *delim = "?";
@@ -154,6 +154,12 @@ html("q=");
html_attr(search);
delim = "&";
}
+ if (sort) {
+ html(delim);
+ html("s=");
+ html_attr(sort);
+ delim = "&";
+ }
if (ofs) {
html(delim);
htmlf("ofs=%d", ofs);
@@ -161,7 +167,7 @@ }
}
static void site_link(const char *page, const char *name, const char *title,
- const char *class, const char *search, int ofs)
+ const char *class, const char *search, const char *sort, int ofs)
{
html("<a");
if (title) {
@@ -175,16 +181,16 @@ html_attr(class);
html("'");
}
html(" href='");
- site_url(page, search, ofs);
+ site_url(page, search, sort, ofs);
html("'>");
html_txt(name);
html("</a>");
}
void cgit_index_link(const char *name, const char *title, const char *class,
- const char *pattern, int ofs)
+ const char *pattern, const char *sort, int ofs)
{
- site_link(NULL, name, title, class, pattern, ofs);
+ site_link(NULL, name, title, class, pattern, sort, ofs);
}
static char *repolink(const char *title, const char *class, const char *page,
@@ -428,7 +434,7 @@ void cgit_self_link(char *name, const char *title, const char *class,
struct cgit_context *ctx)
{
if (!strcmp(ctx->qry.page, "repolist"))
- return cgit_index_link(name, title, class, ctx->qry.search,
+ return cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
ctx->qry.ofs);
else if (!strcmp(ctx->qry.page, "summary"))
return cgit_summary_link(name, title, class, ctx->qry.head);
@@ -782,7 +788,7 @@ }
html("<td class='main'>");
if (ctx->repo) {
- cgit_index_link("index", NULL, NULL, NULL, 0);
+ cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
html(" : ");
cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
html("</td><td class='form'>");
@@ -858,10 +864,10 @@ html("'/>\n");
html("<input type='submit' value='search'/>\n");
html("</form>\n");
} else {
- site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, 0);
+ site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
if (ctx->cfg.root_readme)
site_link("about", "about", NULL, hc(ctx, "about"),
- NULL, 0);
+ NULL, NULL, 0);
html("</td><td class='form'>");
html("<form method='get' action='");
html_attr(cgit_rooturl());
diff --git a/ui-shared.h b/ui-shared.h
index 3cc12586dfd77c03cf33fffb8dcf3ed8d4a211d8..865bd45b50e8b77eb809ae976ddaeb39fba8e39a 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -11,7 +11,7 @@ extern char *cgit_pageurl(const char *reponame, const char *pagename,
const char *query);
extern void cgit_index_link(const char *name, const char *title,
- const char *class, const char *pattern, int ofs);
+ const char *class, const char *pattern, const char *sort, int ofs);
extern void cgit_summary_link(const char *name, const char *title,
const char *class, const char *head);
extern void cgit_tag_link(const char *name, const char *title,
diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 2481585fb619966173fcde2e4d35ba1614482093..9fb5b1139af12c05d9817d9fcef884b843d928ca 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -2,10 +2,12 @@ #include "cgit.h"
#include "html.h"
#include "ui-shared.h"
#include "ui-diff.h"
+#include "ui-ssdiff.h"
extern int use_ssdiff;
static int current_old_line, current_new_line;
+static int **L = NULL;
struct deferred_lines {
int line_no;
@@ -16,15 +18,41 @@
static struct deferred_lines *deferred_old, *deferred_old_last;
static struct deferred_lines *deferred_new, *deferred_new_last;
+static void create_or_reset_lcs_table()
+{
+ int i;
+
+ if (L != NULL) {
+ memset(*L, 0, sizeof(*L) * MAX_SSDIFF_SIZE);
+ return;
+ }
+
+ // xcalloc will die if we ran out of memory;
+ // not very helpful for debugging
+ L = (int**)xcalloc(MAX_SSDIFF_M, sizeof(int *));
+ *L = (int*)xcalloc(MAX_SSDIFF_SIZE, sizeof(int));
+
+ for (i = 1; i < MAX_SSDIFF_M; i++) {
+ L[i] = *L + i * MAX_SSDIFF_N;
+ }
+}
+
static char *longest_common_subsequence(char *A, char *B)
{
int i, j, ri;
int m = strlen(A);
int n = strlen(B);
- int L[m + 1][n + 1];
- int tmp1, tmp2;
+ int tmp1, tmp2, length;
int lcs_length;
char *result;
+
+ length = (m + 1) * (n + 1);
+
+ // We bail if the lines are too long
+ if (length > MAX_SSDIFF_SIZE)
+ return NULL;
+
+ create_or_reset_lcs_table();
for (i = m; i >= 0; i--) {
for (j = n; j >= 0; j--) {
@@ -59,6 +87,7 @@ } else {
j += 1;
}
}
+
return result;
}
diff --git a/ui-ssdiff.h b/ui-ssdiff.h
index 64b4b1215adced788d2145cf9b771ed9d669d464..88627e297c8b2091919e6274010d2bb7812ca067 100644
--- a/ui-ssdiff.h
+++ b/ui-ssdiff.h
@@ -1,6 +1,18 @@
#ifndef UI_SSDIFF_H
#define UI_SSDIFF_H
+/*
+ * ssdiff line limits
+ */
+#ifndef MAX_SSDIFF_M
+#define MAX_SSDIFF_M 128
+#endif
+
+#ifndef MAX_SSDIFF_N
+#define MAX_SSDIFF_N 128
+#endif
+#define MAX_SSDIFF_SIZE ((MAX_SSDIFF_M) * (MAX_SSDIFF_N))
+
extern void cgit_ssdiff_print_deferred_lines();
extern void cgit_ssdiff_line_cb(char *line, int len);