X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/8c317212e3f75826f5c789c29d63d72faccc90f5..d4d8de8fb345853df54a2b3f25a1c9824ee6dedb:/tig.c

diff --git a/tig.c b/tig.c
index 25c423c..66c5f76 100644
--- a/tig.c
+++ b/tig.c
@@ -565,6 +565,7 @@ LINE(TREE,	   "tree ",		COLOR_BLUE,	COLOR_DEFAULT,	0), \
 LINE(AUTHOR,	   "author ",		COLOR_CYAN,	COLOR_DEFAULT,	0), \
 LINE(COMMITTER,	   "committer ",	COLOR_MAGENTA,	COLOR_DEFAULT,	0), \
 LINE(SIGNOFF,	   "    Signed-off-by", COLOR_YELLOW,	COLOR_DEFAULT,	0), \
+LINE(ACKED,	   "    Acked-by",	COLOR_YELLOW,	COLOR_DEFAULT,	0), \
 LINE(DEFAULT,	   "",			COLOR_DEFAULT,	COLOR_DEFAULT,	A_NORMAL), \
 LINE(CURSOR,	   "",			COLOR_WHITE,	COLOR_GREEN,	A_BOLD), \
 LINE(STATUS,	   "",			COLOR_GREEN,	COLOR_DEFAULT,	0), \
@@ -1521,8 +1522,9 @@ scroll_view(struct view *view, enum request request)
 
 /* Cursor moving */
 static void
-move_view(struct view *view, enum request request, bool redraw)
+move_view(struct view *view, enum request request)
 {
+	int scroll_steps = 0;
 	int steps;
 
 	switch (request) {
@@ -1569,34 +1571,40 @@ move_view(struct view *view, enum request request, bool redraw)
 	view->lineno += steps;
 	assert(0 <= view->lineno && view->lineno < view->lines);
 
-	/* Repaint the old "current" line if we be scrolling */
-	if (ABS(steps) < view->height)
-		draw_view_line(view, view->lineno - steps - view->offset);
-
 	/* Check whether the view needs to be scrolled */
 	if (view->lineno < view->offset ||
 	    view->lineno >= view->offset + view->height) {
+		scroll_steps = steps;
 		if (steps < 0 && -steps > view->offset) {
-			steps = -view->offset;
+			scroll_steps = -view->offset;
 
 		} else if (steps > 0) {
 			if (view->lineno == view->lines - 1 &&
 			    view->lines > view->height) {
-				steps = view->lines - view->offset - 1;
-				if (steps >= view->height)
-					steps -= view->height - 1;
+				scroll_steps = view->lines - view->offset - 1;
+				if (scroll_steps >= view->height)
+					scroll_steps -= view->height - 1;
 			}
 		}
+	}
 
-		do_scroll_view(view, steps);
+	if (!view_is_displayed(view)) {
+		view->offset += steps;
+		view->ops->select(view, &view->line[view->lineno]);
 		return;
 	}
 
-	/* Draw the current line */
-	draw_view_line(view, view->lineno - view->offset);
+	/* Repaint the old "current" line if we be scrolling */
+	if (ABS(steps) < view->height)
+		draw_view_line(view, view->lineno - steps - view->offset);
 
-	if (!redraw)
+	if (scroll_steps) {
+		do_scroll_view(view, scroll_steps);
 		return;
+	}
+
+	/* Draw the current line */
+	draw_view_line(view, view->lineno - view->offset);
 
 	redrawwin(view->win);
 	wrefresh(view->win);
@@ -2056,7 +2064,7 @@ view_driver(struct view *view, enum request request)
 	case REQ_MOVE_PAGE_DOWN:
 	case REQ_MOVE_FIRST_LINE:
 	case REQ_MOVE_LAST_LINE:
-		move_view(view, request, TRUE);
+		move_view(view, request);
 		break;
 
 	case REQ_SCROLL_LINE_DOWN:
@@ -2089,14 +2097,12 @@ view_driver(struct view *view, enum request request)
 		     view->parent == VIEW(REQ_VIEW_MAIN)) ||
 		   (view == VIEW(REQ_VIEW_BLOB) &&
 		     view->parent == VIEW(REQ_VIEW_TREE))) {
-			bool redraw = display[1] == view;
-
 			view = view->parent;
-			move_view(view, request, redraw);
-			if (redraw)
+			move_view(view, request);
+			if (view_is_displayed(view))
 				update_view_title(view);
 		} else {
-			move_view(view, request, TRUE);
+			move_view(view, request);
 			break;
 		}
 		/* Fall-through */
@@ -2551,7 +2557,7 @@ tree_read(struct view *view, char *text)
 static bool
 tree_enter(struct view *view, struct line *line)
 {
-	enum open_flags flags = OPEN_DEFAULT;
+	enum open_flags flags = display[0] == view ? OPEN_SPLIT : OPEN_DEFAULT;
 	char *data = line->data;
 	enum request request;
 
@@ -2586,10 +2592,6 @@ tree_enter(struct view *view, struct line *line)
 		break;
 
 	case LINE_TREE_FILE:
-		/* This causes the blob view to become split, and not having it
-		 * in the tree dir case will make the blob view automatically
-		 * disappear when moving to a different directory. */
-		flags |= OPEN_SPLIT;
 		request = REQ_VIEW_BLOB;
 		break;