Move rev graph code to own section

diff --git a/tig.c b/tig.c
index d1d63da05b3b6c30449ec54058d97d1d0fdf7652..c88ba2e3f6a687ae7580e221299b13bf2381cfc9 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -71,9 +71,6 @@ static size_t utf8_length(const char *string, size_t max_width, int *coloffset,
 
 #define SIZEOF_REVGRAPH        19      /* Size of revision ancestry graphics. */
 
-/* Size of rev graph with no  "padding" columns */
-#define SIZEOF_REVITEMS        (SIZEOF_REVGRAPH - (SIZEOF_REVGRAPH / 2))
-
 /* This color name can be used to refer to the default term colors. */
 #define COLOR_DEFAULT  (-1)
 
@@ -2668,7 +2665,7 @@ static struct view_ops blob_ops = {
 
 
 /*
- * Main view backend
+ * Revision graph
  */
 
 struct commit {
@@ -2681,113 +2678,8 @@ struct commit {
        size_t graph_size;              /* The width of the graph array. */
 };
 
-static bool
-main_draw(struct view *view, struct line *line, unsigned int lineno, bool selected)
-{
-       char buf[DATE_COLS + 1];
-       struct commit *commit = line->data;
-       enum line_type type;
-       int col = 0;
-       size_t timelen;
-       size_t authorlen;
-       int trimmed = 1;
-
-       if (!*commit->author)
-               return FALSE;
-
-       wmove(view->win, lineno, col);
-
-       if (selected) {
-               type = LINE_CURSOR;
-               wattrset(view->win, get_line_attr(type));
-               wchgat(view->win, -1, 0, type, NULL);
-
-       } else {
-               type = LINE_MAIN_COMMIT;
-               wattrset(view->win, get_line_attr(LINE_MAIN_DATE));
-       }
-
-       timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time);
-       waddnstr(view->win, buf, timelen);
-       waddstr(view->win, " ");
-
-       col += DATE_COLS;
-       wmove(view->win, lineno, col);
-       if (type != LINE_CURSOR)
-               wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR));
-
-       if (opt_utf8) {
-               authorlen = utf8_length(commit->author, AUTHOR_COLS - 2, &col, &trimmed);
-       } else {
-               authorlen = strlen(commit->author);
-               if (authorlen > AUTHOR_COLS - 2) {
-                       authorlen = AUTHOR_COLS - 2;
-                       trimmed = 1;
-               }
-       }
-
-       if (trimmed) {
-               waddnstr(view->win, commit->author, authorlen);
-               if (type != LINE_CURSOR)
-                       wattrset(view->win, get_line_attr(LINE_MAIN_DELIM));
-               waddch(view->win, '~');
-       } else {
-               waddstr(view->win, commit->author);
-       }
-
-       col += AUTHOR_COLS;
-       if (type != LINE_CURSOR)
-               wattrset(view->win, A_NORMAL);
-
-       if (opt_rev_graph && commit->graph_size) {
-               size_t i;
-
-               wmove(view->win, lineno, col);
-               /* Using waddch() instead of waddnstr() ensures that
-                * they'll be rendered correctly for the cursor line. */
-               for (i = 0; i < commit->graph_size; i++)
-                       waddch(view->win, commit->graph[i]);
-
-               col += commit->graph_size + 1;
-       }
-
-       wmove(view->win, lineno, col);
-
-       if (commit->refs) {
-               size_t i = 0;
-
-               do {
-                       if (type == LINE_CURSOR)
-                               ;
-                       else if (commit->refs[i]->tag)
-                               wattrset(view->win, get_line_attr(LINE_MAIN_TAG));
-                       else
-                               wattrset(view->win, get_line_attr(LINE_MAIN_REF));
-                       waddstr(view->win, "[");
-                       waddstr(view->win, commit->refs[i]->name);
-                       waddstr(view->win, "]");
-                       if (type != LINE_CURSOR)
-                               wattrset(view->win, A_NORMAL);
-                       waddstr(view->win, " ");
-                       col += strlen(commit->refs[i]->name) + STRING_SIZE("[] ");
-               } while (commit->refs[i++]->next);
-       }
-
-       if (type != LINE_CURSOR)
-               wattrset(view->win, get_line_attr(type));
-
-       {
-               int titlelen = strlen(commit->title);
-
-               if (col + titlelen > view->width)
-                       titlelen = view->width - col;
-
-               waddnstr(view->win, commit->title, titlelen);
-       }
-
-       return TRUE;
-}
-
+/* Size of rev graph with no  "padding" columns */
+#define SIZEOF_REVITEMS        (SIZEOF_REVGRAPH - (SIZEOF_REVGRAPH / 2))
 
 struct rev_stack {
        struct rev_stack *prev, *next, *parents;
@@ -2940,6 +2832,118 @@ update_rev_graph(struct rev_stack *graph)
        done_rev_graph(graph->prev);
 }
 
+
+/*
+ * Main view backend
+ */
+
+static bool
+main_draw(struct view *view, struct line *line, unsigned int lineno, bool selected)
+{
+       char buf[DATE_COLS + 1];
+       struct commit *commit = line->data;
+       enum line_type type;
+       int col = 0;
+       size_t timelen;
+       size_t authorlen;
+       int trimmed = 1;
+
+       if (!*commit->author)
+               return FALSE;
+
+       wmove(view->win, lineno, col);
+
+       if (selected) {
+               type = LINE_CURSOR;
+               wattrset(view->win, get_line_attr(type));
+               wchgat(view->win, -1, 0, type, NULL);
+
+       } else {
+               type = LINE_MAIN_COMMIT;
+               wattrset(view->win, get_line_attr(LINE_MAIN_DATE));
+       }
+
+       timelen = strftime(buf, sizeof(buf), DATE_FORMAT, &commit->time);
+       waddnstr(view->win, buf, timelen);
+       waddstr(view->win, " ");
+
+       col += DATE_COLS;
+       wmove(view->win, lineno, col);
+       if (type != LINE_CURSOR)
+               wattrset(view->win, get_line_attr(LINE_MAIN_AUTHOR));
+
+       if (opt_utf8) {
+               authorlen = utf8_length(commit->author, AUTHOR_COLS - 2, &col, &trimmed);
+       } else {
+               authorlen = strlen(commit->author);
+               if (authorlen > AUTHOR_COLS - 2) {
+                       authorlen = AUTHOR_COLS - 2;
+                       trimmed = 1;
+               }
+       }
+
+       if (trimmed) {
+               waddnstr(view->win, commit->author, authorlen);
+               if (type != LINE_CURSOR)
+                       wattrset(view->win, get_line_attr(LINE_MAIN_DELIM));
+               waddch(view->win, '~');
+       } else {
+               waddstr(view->win, commit->author);
+       }
+
+       col += AUTHOR_COLS;
+       if (type != LINE_CURSOR)
+               wattrset(view->win, A_NORMAL);
+
+       if (opt_rev_graph && commit->graph_size) {
+               size_t i;
+
+               wmove(view->win, lineno, col);
+               /* Using waddch() instead of waddnstr() ensures that
+                * they'll be rendered correctly for the cursor line. */
+               for (i = 0; i < commit->graph_size; i++)
+                       waddch(view->win, commit->graph[i]);
+
+               col += commit->graph_size + 1;
+       }
+
+       wmove(view->win, lineno, col);
+
+       if (commit->refs) {
+               size_t i = 0;
+
+               do {
+                       if (type == LINE_CURSOR)
+                               ;
+                       else if (commit->refs[i]->tag)
+                               wattrset(view->win, get_line_attr(LINE_MAIN_TAG));
+                       else
+                               wattrset(view->win, get_line_attr(LINE_MAIN_REF));
+                       waddstr(view->win, "[");
+                       waddstr(view->win, commit->refs[i]->name);
+                       waddstr(view->win, "]");
+                       if (type != LINE_CURSOR)
+                               wattrset(view->win, A_NORMAL);
+                       waddstr(view->win, " ");
+                       col += strlen(commit->refs[i]->name) + STRING_SIZE("[] ");
+               } while (commit->refs[i++]->next);
+       }
+
+       if (type != LINE_CURSOR)
+               wattrset(view->win, get_line_attr(type));
+
+       {
+               int titlelen = strlen(commit->title);
+
+               if (col + titlelen > view->width)
+                       titlelen = view->width - col;
+
+               waddnstr(view->win, commit->title, titlelen);
+       }
+
+       return TRUE;
+}
+
 /* Reads git log --pretty=raw output and parses it into the commit struct. */
 static bool
 main_read(struct view *view, char *line)