tAllow scrolling with hjkl - sex - libtermbox based text editor
 (HTM) git clone git://z3bra.org/sex
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       ---
 (DIR) commit 0be9b43d16db039c11d2b28652a064039b192675
 (DIR) parent 1c558c8e5d2f22d1afec3650f434ec266779753c
 (HTM) Author: z3bra <willyatmailoodotorg>
       Date:   Wed,  6 Apr 2016 08:27:23 +0200
       
       Allow scrolling with hjkl
       
       Diffstat:
         M sex.c                               |       8 ++++++--
       
       1 file changed, 6 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/sex.c b/sex.c
       t@@ -66,6 +66,7 @@ init_termbox(void)
                if (r)
                        err(1, "tb_init()");
        }
       +
        void
        open_file(char *path)
        {
       t@@ -183,7 +184,6 @@ ui_init(struct ui_s *ui)
        void
        scroll(struct ui_s *window, direction dir)
        {
       -
                switch (dir) {
                case UP:
                        if (window->pos.y == 0) {
       t@@ -238,25 +238,29 @@ ui_edit(char *path)
                        switch (ev.type) {
                        case TB_EVENT_KEY:
                                /* handle keys */
       -                        switch (ev.key) {
       +                        switch (ev.key | ev.ch) {
                                case TB_KEY_CTRL_C:
                                        return;
                                        /* NOTREACHED */
                                case TB_KEY_CTRL_L:
                                        needs_redraw = 1;
                                        break;
       +                        case 'k':
                                case TB_KEY_ARROW_UP:
                                        scroll(&window, UP);
                                        needs_redraw = 1;
                                        break;
       +                        case 'j':
                                case TB_KEY_ARROW_DOWN:
                                        scroll(&window, DOWN);
                                        needs_redraw = 1;
                                        break;
       +                        case 'l':
                                case TB_KEY_ARROW_RIGHT:
                                        scroll(&window, RIGHT);
                                        needs_redraw = 1;
                                        break;
       +                        case 'h':
                                case TB_KEY_ARROW_LEFT:
                                        scroll(&window, LEFT);
                                        needs_redraw = 1;