Add vi-like ^ bindings

^N/^P for previous/next
^Y/^E for scroll_up/scroll_down
^D/^U for page_up/page_down
^L    for redraw

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Jonas Fonseca <fonseca@diku.dk>

diff --git a/tig.c b/tig.c
index a501db044b3c718dac45dbffb4f8b30f02faccb9..90c2fc148b724677fe0ef8c7c14008cdc1f90f71 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -114,6 +114,7 @@ static void report(const char *msg, ...);
 #define S_ISGITLINK(mode) (((mode) & S_IFMT) == 0160000)
 
 /* Some ASCII-shorthands fitted into the ncurses namespace. */
+#define KEY_CTL(x)     ((x) & 0x1f) /* KEY_CTL(A) == ^A == \1 */
 #define KEY_TAB                '\t'
 #define KEY_RETURN     '\r'
 #define KEY_ESC                27
@@ -1437,7 +1438,9 @@ static struct keybinding default_keybindings[] = {
        { KEY_TAB,      REQ_VIEW_NEXT },
        { KEY_RETURN,   REQ_ENTER },
        { KEY_UP,       REQ_PREVIOUS },
+       { KEY_CTL('P'), REQ_PREVIOUS },
        { KEY_DOWN,     REQ_NEXT },
+       { KEY_CTL('N'), REQ_NEXT },
        { 'R',          REQ_REFRESH },
        { KEY_F(5),     REQ_REFRESH },
        { 'O',          REQ_MAXIMIZE },
@@ -1450,6 +1453,7 @@ static struct keybinding default_keybindings[] = {
        { KEY_NPAGE,    REQ_MOVE_PAGE_DOWN },
        { ' ',          REQ_MOVE_PAGE_DOWN },
        { KEY_PPAGE,    REQ_MOVE_PAGE_UP },
+       { KEY_CTL('U'), REQ_MOVE_PAGE_UP },
        { 'b',          REQ_MOVE_PAGE_UP },
        { '-',          REQ_MOVE_PAGE_UP },
 
@@ -1457,7 +1461,9 @@ static struct keybinding default_keybindings[] = {
        { KEY_LEFT,     REQ_SCROLL_LEFT },
        { KEY_RIGHT,    REQ_SCROLL_RIGHT },
        { KEY_IC,       REQ_SCROLL_LINE_UP },
+       { KEY_CTL('Y'), REQ_SCROLL_LINE_UP },
        { KEY_DC,       REQ_SCROLL_LINE_DOWN },
+       { KEY_CTL('E'), REQ_SCROLL_LINE_DOWN },
        { 'w',          REQ_SCROLL_PAGE_UP },
        { 's',          REQ_SCROLL_PAGE_DOWN },
 
@@ -1472,6 +1478,7 @@ static struct keybinding default_keybindings[] = {
        { 'z',          REQ_STOP_LOADING },
        { 'v',          REQ_SHOW_VERSION },
        { 'r',          REQ_SCREEN_REDRAW },
+       { KEY_CTL('L'), REQ_SCREEN_REDRAW },
        { 'o',          REQ_OPTIONS },
        { '.',          REQ_TOGGLE_LINENO },
        { 'D',          REQ_TOGGLE_DATE },