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ui-diff: Add links to increase/decrease number of context lines in diffs

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Add two links to the "Diffstat" line to show more/less context lines in the
generated diff.

To support this, cgit_commit_link() and cgit_diff_link() has learned to
preserve the ctx.qry.context variable.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Johan Herland 2010-06-10 20:15:51 +02:00 committed by Lars Hjemli
parent 6180e6169d
commit d20313e3da
2 changed files with 23 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ui-diff.c
View File

@ -156,13 +156,21 @@ static void inspect_filepair(struct diff_filepair *pair)
void cgit_print_diffstat(const unsigned char *old_sha1, void cgit_print_diffstat(const unsigned char *old_sha1,
const unsigned char *new_sha1, const char *prefix) const unsigned char *new_sha1, const char *prefix)
{ {
int i; int i, save_context = ctx.qry.context;
html("<div class='diffstat-header'>"); html("<div class='diffstat-header'>");
cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1, cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
ctx.qry.sha2, NULL, 0); ctx.qry.sha2, NULL, 0);
if (prefix) if (prefix)
htmlf(" (limited to '%s')", prefix); htmlf(" (limited to '%s')", prefix);
html(" (");
ctx.qry.context = (save_context > 0 ? save_context : 3) << 1;
cgit_self_link("more", NULL, NULL, &ctx);
html("/");
ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1;
cgit_self_link("less", NULL, NULL, &ctx);
ctx.qry.context = save_context;
html(" context)");
html("</div>"); html("</div>");
html("<table summary='diffstat' class='diffstat'>"); html("<table summary='diffstat' class='diffstat'>");
max_changes = 0; max_changes = 0;

14
ui-shared.c
View File

@ -341,6 +341,13 @@ void cgit_commit_link(char *name, const char *title, const char *class,
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
html(delim); html(delim);
html("ss=1"); html("ss=1");
delim = "&amp;";
}
if (ctx.qry.context > 0 && ctx.qry.context != 3) {
html(delim);
html("context=");
htmlf("%d", ctx.qry.context);
delim = "&amp;";
} }
html("'>"); html("'>");
html_txt(name); html_txt(name);
@ -382,6 +389,13 @@ void cgit_diff_link(const char *name, const char *title, const char *class,
if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) { if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
html(delim); html(delim);
html("ss=1"); html("ss=1");
delim = "&amp;";
}
if (ctx.qry.context > 0 && ctx.qry.context != 3) {
html(delim);
html("context=");
htmlf("%d", ctx.qry.context);
delim = "&amp;";
} }
html("'>"); html("'>");
html_txt(name); html_txt(name);