+
+/**
+ * KEYS
+ * ----
+ * Below the default key bindings are shown.
+ **/
+
+struct keymap {
+ int alias;
+ int request;
+};
+
+static struct keymap keymap[] = {
+ /**
+ * View switching
+ * ~~~~~~~~~~~~~~
+ * m::
+ * Switch to main view.
+ * d::
+ * Switch to diff view.
+ * l::
+ * Switch to log view.
+ * p::
+ * Switch to pager view.
+ * h::
+ * Show man page.
+ * Return::
+ * If on a commit line show the commit diff. Additionally, if in
+ * main or log view this will split the view. To open the commit
+ * diff in full size view either use 'd' or press Return twice.
+ * Tab::
+ * Switch to next view.
+ **/
+ { 'm', REQ_VIEW_MAIN },
+ { 'd', REQ_VIEW_DIFF },
+ { 'l', REQ_VIEW_LOG },
+ { 'p', REQ_VIEW_PAGER },
+ { 'h', REQ_VIEW_HELP },
+
+ { KEY_TAB, REQ_VIEW_NEXT },
+ { KEY_RETURN, REQ_ENTER },
+
+ /**
+ * Cursor navigation
+ * ~~~~~~~~~~~~~~~~~
+ * Up::
+ * Move cursor one line up.
+ * Down::
+ * Move cursor one line down.
+ * k::
+ * Move cursor one line up and enter. When used in the main view
+ * this will always show the diff of the current commit in the
+ * split diff view.
+ * j::
+ * Move cursor one line down and enter.
+ * PgUp::
+ * Move cursor one page up.
+ * PgDown::
+ * Move cursor one page down.
+ * Home::
+ * Jump to first line.
+ * End::
+ * Jump to last line.
+ **/
+ { KEY_UP, REQ_MOVE_UP },
+ { KEY_DOWN, REQ_MOVE_DOWN },
+ { 'k', REQ_MOVE_UP_ENTER },
+ { 'j', REQ_MOVE_DOWN_ENTER },
+ { KEY_HOME, REQ_MOVE_FIRST_LINE },
+ { KEY_END, REQ_MOVE_LAST_LINE },
+ { KEY_NPAGE, REQ_MOVE_PAGE_DOWN },
+ { KEY_PPAGE, REQ_MOVE_PAGE_UP },
+
+ /**
+ * Scrolling
+ * ~~~~~~~~~
+ * Insert::
+ * Scroll view one line up.
+ * Delete::
+ * Scroll view one line down.
+ * w::
+ * Scroll view one page up.
+ * s::
+ * Scroll view one page down.
+ **/
+ { KEY_IC, REQ_SCROLL_LINE_UP },
+ { KEY_DC, REQ_SCROLL_LINE_DOWN },
+ { 'w', REQ_SCROLL_PAGE_UP },
+ { 's', REQ_SCROLL_PAGE_DOWN },
+
+ /**
+ * Misc
+ * ~~~~
+ * q::
+ * Quit
+ * r::
+ * Redraw screen.
+ * z::
+ * Stop all background loading. This can be useful if you use
+ * tig(1) in a repository with a long history without limiting
+ * the revision log.
+ * v::
+ * Show version.
+ * n::
+ * Toggle line numbers on/off.
+ * ':'::
+ * Open prompt. This allows you to specify what git command
+ * to run. Example:
+ *
+ * :log -p
+ **/
+ { 'q', REQ_QUIT },
+ { 'z', REQ_STOP_LOADING },
+ { 'v', REQ_SHOW_VERSION },
+ { 'r', REQ_SCREEN_REDRAW },
+ { 'n', REQ_TOGGLE_LINE_NUMBERS },
+ { ':', REQ_PROMPT },
+
+ /* wgetch() with nodelay() enabled returns ERR when there's no input. */
+ { ERR, REQ_SCREEN_UPDATE },
+
+ /* Use the ncurses SIGWINCH handler. */
+ { KEY_RESIZE, REQ_SCREEN_RESIZE },
+};
+
+static enum request
+get_request(int key)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(keymap); i++)
+ if (keymap[i].alias == key)
+ return keymap[i].request;
+
+ return (enum request) key;
+}
+
+