Add a scroll-first-col command

[tig.git] / tig.c

diff --git a/tig.c b/tig.c
index 90c2fc148b724677fe0ef8c7c14008cdc1f90f71..903efdeb7fe264ba5312e0a7979cfcc99fe00c5f 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -1136,6 +1136,7 @@ io_run_load(const char **argv, const char *separators,
        REQ_(MOVE_LAST_LINE,    "Move cursor to last line"), \
        \
        REQ_GROUP("Scrolling") \
+       REQ_(SCROLL_FIRST_COL,  "Scroll to the first line columns"), \
        REQ_(SCROLL_LEFT,       "Scroll two columns left"), \
        REQ_(SCROLL_RIGHT,      "Scroll two columns right"), \
        REQ_(SCROLL_LINE_UP,    "Scroll one line up"), \
@@ -1458,6 +1459,7 @@ static struct keybinding default_keybindings[] = {
        { '-',          REQ_MOVE_PAGE_UP },
 
        /* Scrolling */
+       { '|',          REQ_SCROLL_FIRST_COL },
        { KEY_LEFT,     REQ_SCROLL_LEFT },
        { KEY_RIGHT,    REQ_SCROLL_RIGHT },
        { KEY_IC,       REQ_SCROLL_LINE_UP },
@@ -2901,6 +2903,11 @@ scroll_view(struct view *view, enum request request)
        assert(view_is_displayed(view));
 
        switch (request) {
+       case REQ_SCROLL_FIRST_COL:
+               view->yoffset = 0;
+               redraw_view_from(view, 0);
+               report("");
+               return;
        case REQ_SCROLL_LEFT:
                if (view->yoffset == 0) {
                        report("Cannot scroll beyond the first column");
@@ -3695,6 +3702,7 @@ view_driver(struct view *view, enum request request)
                move_view(view, request);
                break;
 
+       case REQ_SCROLL_FIRST_COL:
        case REQ_SCROLL_LEFT:
        case REQ_SCROLL_RIGHT:
        case REQ_SCROLL_LINE_DOWN: