From 9368914ee782f6ea9d7ea8f6b28b9d87ffae8023 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 31 Mar 2014 21:36:43 +0000
Subject: [PATCH] Add start-of-list, end-of-list, top-line and bottom-line in
 choice mode, from madmaverick9 at roxxmail dot eu, similar diff a few days
 later from Marcel Partap.

---
 mode-key.c      | 15 +++++++++++++++
 tmux.h          |  4 ++++
 window-choose.c | 23 +++++++++++++++++++++++
 3 files changed, 42 insertions(+)

diff --git a/mode-key.c b/mode-key.c
index 80a943e4..80a2464d 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -76,14 +76,18 @@ const struct mode_key_cmdstr mode_key_cmdstr_edit[] = {
 /* Choice keys command strings. */
 const struct mode_key_cmdstr mode_key_cmdstr_choice[] = {
 	{ MODEKEYCHOICE_BACKSPACE, "backspace" },
+	{ MODEKEYCHOICE_BOTTOMLINE, "bottom-line"},
 	{ MODEKEYCHOICE_CANCEL, "cancel" },
 	{ MODEKEYCHOICE_CHOOSE, "choose" },
 	{ MODEKEYCHOICE_DOWN, "down" },
+	{ MODEKEYCHOICE_ENDOFLIST, "end-of-list"},
 	{ MODEKEYCHOICE_PAGEDOWN, "page-down" },
 	{ MODEKEYCHOICE_PAGEUP, "page-up" },
 	{ MODEKEYCHOICE_SCROLLDOWN, "scroll-down" },
 	{ MODEKEYCHOICE_SCROLLUP, "scroll-up" },
 	{ MODEKEYCHOICE_STARTNUMBERPREFIX, "start-number-prefix" },
+	{ MODEKEYCHOICE_STARTOFLIST, "start-of-list"},
+	{ MODEKEYCHOICE_TOPLINE, "top-line"},
 	{ MODEKEYCHOICE_TREE_COLLAPSE, "tree-collapse" },
 	{ MODEKEYCHOICE_TREE_COLLAPSE_ALL, "tree-collapse-all" },
 	{ MODEKEYCHOICE_TREE_EXPAND, "tree-expand" },
@@ -226,6 +230,12 @@ const struct mode_key_entry mode_key_vi_choice[] = {
 	{ 'j',			    0, MODEKEYCHOICE_DOWN },
 	{ 'k',			    0, MODEKEYCHOICE_UP },
 	{ 'q',			    0, MODEKEYCHOICE_CANCEL },
+	{ KEYC_HOME,                0, MODEKEYCHOICE_STARTOFLIST },
+	{ 'g',                      0, MODEKEYCHOICE_STARTOFLIST },
+	{ 'H',                      0, MODEKEYCHOICE_TOPLINE },
+	{ 'L',                      0, MODEKEYCHOICE_BOTTOMLINE },
+	{ 'G',                      0, MODEKEYCHOICE_ENDOFLIST },
+	{ KEYC_END,                 0, MODEKEYCHOICE_ENDOFLIST },
 	{ KEYC_BSPACE,		    0, MODEKEYCHOICE_BACKSPACE },
 	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCHOICE_SCROLLDOWN },
 	{ KEYC_DOWN,		    0, MODEKEYCHOICE_DOWN },
@@ -372,6 +382,11 @@ const struct mode_key_entry mode_key_emacs_choice[] = {
 	{ '\r',			    0, MODEKEYCHOICE_CHOOSE },
 	{ 'q',			    0, MODEKEYCHOICE_CANCEL },
 	{ 'v' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_PAGEUP },
+	{ KEYC_HOME,                0, MODEKEYCHOICE_STARTOFLIST },
+	{ '<' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTOFLIST },
+	{ 'R' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_TOPLINE },
+	{ '>' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_ENDOFLIST },
+	{ KEYC_END,                 0, MODEKEYCHOICE_ENDOFLIST },
 	{ KEYC_BSPACE,		    0, MODEKEYCHOICE_BACKSPACE },
 	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCHOICE_SCROLLDOWN },
 	{ KEYC_DOWN,		    0, MODEKEYCHOICE_DOWN },
diff --git a/tmux.h b/tmux.h
index 9900489e..3a73dece 100644
--- a/tmux.h
+++ b/tmux.h
@@ -520,14 +520,18 @@ enum mode_key_cmd {
 
 	/* Menu (choice) keys. */
 	MODEKEYCHOICE_BACKSPACE,
+	MODEKEYCHOICE_BOTTOMLINE,
 	MODEKEYCHOICE_CANCEL,
 	MODEKEYCHOICE_CHOOSE,
 	MODEKEYCHOICE_DOWN,
+	MODEKEYCHOICE_ENDOFLIST,
 	MODEKEYCHOICE_PAGEDOWN,
 	MODEKEYCHOICE_PAGEUP,
 	MODEKEYCHOICE_SCROLLDOWN,
 	MODEKEYCHOICE_SCROLLUP,
 	MODEKEYCHOICE_STARTNUMBERPREFIX,
+	MODEKEYCHOICE_STARTOFLIST,
+	MODEKEYCHOICE_TOPLINE,
 	MODEKEYCHOICE_TREE_COLLAPSE,
 	MODEKEYCHOICE_TREE_COLLAPSE_ALL,
 	MODEKEYCHOICE_TREE_EXPAND,
diff --git a/window-choose.c b/window-choose.c
index 0cf7f66b..bb881aa5 100644
--- a/window-choose.c
+++ b/window-choose.c
@@ -679,6 +679,29 @@ window_choose_key(struct window_pane *wp, unused struct session *sess, int key)
 		window_choose_prompt_input(WINDOW_CHOOSE_GOTO_ITEM,
 		    "Goto Item", wp, key);
 		break;
+	case MODEKEYCHOICE_STARTOFLIST:
+		data->selected = 0;
+		data->top = 0;
+		window_choose_redraw_screen(wp);
+		break;
+	case MODEKEYCHOICE_TOPLINE:
+		data->selected = data->top;
+		window_choose_redraw_screen(wp);
+		break;
+	case MODEKEYCHOICE_BOTTOMLINE:
+		data->selected = data->top + screen_size_y(s) - 1;
+		if (data->selected > items - 1)
+			data->selected = items - 1;
+		window_choose_redraw_screen(wp);
+		break;
+	case MODEKEYCHOICE_ENDOFLIST:
+		data->selected = items - 1;
+		if (screen_size_y(s) < items)
+			data->top = items - screen_size_y(s);
+		else
+			data->top = 0;
+		window_choose_redraw_screen(wp);
+		break;
 	default:
 		idx = window_choose_index_key(data, key);
 		if (idx < 0 || (u_int) idx >= ARRAY_LENGTH(&data->list))