From a734488a4b84752000ee511b57f07d91ddc28a6d Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Wed, 22 Jul 2009 16:24:59 +0000
Subject: [PATCH] Sync OpenBSD patchset 151:

Tidy up keys: use an enum for the key codes, and remove the macros which just
wrap flag sets/clears/tests.
---
 cmd-next-window.c     |   4 +-
 cmd-previous-window.c |   4 +-
 cmd-resize-pane.c     |  20 +++----
 cmd-rotate-window.c   |   4 +-
 cmd-select-layout.c   |  12 ++--
 input-keys.c          |  52 ++++++++---------
 key-bindings.c        |  32 +++++------
 key-string.c          |  20 +++----
 mode-key.c            |  16 +++---
 tmux.h                | 129 +++++++++++++++++++-----------------------
 tty-keys.c            |  43 +++++++-------
 11 files changed, 160 insertions(+), 176 deletions(-)

diff --git a/cmd-next-window.c b/cmd-next-window.c
index 58a9ea2a..429fad20 100644
--- a/cmd-next-window.c
+++ b/cmd-next-window.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-next-window.c,v 1.18 2009-07-14 06:43:32 nicm Exp $ */
+/* $Id: cmd-next-window.c,v 1.19 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -48,7 +48,7 @@ cmd_next_window_init(struct cmd *self, int key)
 	cmd_target_init(self, key);
 	data = self->data;
 
-	if (key == KEYC_ADDESC('n'))
+	if (key == ('n' | KEYC_ESCAPE))
 		data->chflags |= CMD_CHFLAG('a');
 }
 
diff --git a/cmd-previous-window.c b/cmd-previous-window.c
index 58e292be..9030e2cc 100644
--- a/cmd-previous-window.c
+++ b/cmd-previous-window.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-previous-window.c,v 1.18 2009-07-14 06:43:32 nicm Exp $ */
+/* $Id: cmd-previous-window.c,v 1.19 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -48,7 +48,7 @@ cmd_previous_window_init(struct cmd *self, int key)
 	cmd_target_init(self, key);
 	data = self->data;
 
-	if (key == KEYC_ADDESC('p'))
+	if (key == ('p' | KEYC_ESCAPE))
 		data->chflags |= CMD_CHFLAG('a');
 }
 
diff --git a/cmd-resize-pane.c b/cmd-resize-pane.c
index d32dbc25..bb6e12b7 100644
--- a/cmd-resize-pane.c
+++ b/cmd-resize-pane.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-resize-pane.c,v 1.9 2009-07-20 15:42:05 tcunha Exp $ */
+/* $Id: cmd-resize-pane.c,v 1.10 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -51,28 +51,28 @@ cmd_resize_pane_init(struct cmd *self, int key)
 	cmd_pane_init(self, key);
 	data = self->data;
 
-	if (key == KEYC_ADDCTL(KEYC_UP))
+	if (key == (KEYC_UP | KEYC_CTRL))
 		data->chflags |= CMD_CHFLAG('U');
-	if (key == KEYC_ADDCTL(KEYC_DOWN))
+	if (key == (KEYC_DOWN | KEYC_CTRL))
 		data->chflags |= CMD_CHFLAG('D');
-	if (key == KEYC_ADDCTL(KEYC_LEFT))
+	if (key == (KEYC_LEFT | KEYC_CTRL))
 		data->chflags |= CMD_CHFLAG('L');
-	if (key == KEYC_ADDCTL(KEYC_RIGHT))
+	if (key == (KEYC_RIGHT | KEYC_CTRL))
 		data->chflags |= CMD_CHFLAG('R');
-
-	if (key == KEYC_ADDESC(KEYC_UP)) {
+	
+	if (key == (KEYC_UP | KEYC_ESCAPE)) {
 		data->chflags |= CMD_CHFLAG('U');
 		data->arg = xstrdup("5");
 	}
-	if (key == KEYC_ADDESC(KEYC_DOWN)) {
+	if (key == (KEYC_DOWN | KEYC_ESCAPE)) {
 		data->chflags |= CMD_CHFLAG('D');
 		data->arg = xstrdup("5");
 	}
-	if (key == KEYC_ADDESC(KEYC_LEFT)) {
+	if (key == (KEYC_LEFT | KEYC_ESCAPE)) {
 		data->chflags |= CMD_CHFLAG('L');
 		data->arg = xstrdup("5");
 	}
-	if (key == KEYC_ADDESC(KEYC_RIGHT)) {
+	if (key == (KEYC_RIGHT | KEYC_ESCAPE)) {
 		data->chflags |= CMD_CHFLAG('R');
 		data->arg = xstrdup("5");
 	}
diff --git a/cmd-rotate-window.c b/cmd-rotate-window.c
index 17f1f25f..adc0fcf4 100644
--- a/cmd-rotate-window.c
+++ b/cmd-rotate-window.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-rotate-window.c,v 1.7 2009-07-20 15:42:05 tcunha Exp $ */
+/* $Id: cmd-rotate-window.c,v 1.8 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -48,7 +48,7 @@ cmd_rotate_window_init(struct cmd *self, int key)
 	cmd_target_init(self, key);
 	data = self->data;
 
-	if (key == KEYC_ADDESC('o'))
+	if (key == ('o' | KEYC_ESCAPE))
 		data->chflags |= CMD_CHFLAG('D');
 }
 
diff --git a/cmd-select-layout.c b/cmd-select-layout.c
index acca099f..0f305815 100644
--- a/cmd-select-layout.c
+++ b/cmd-select-layout.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-select-layout.c,v 1.5 2009-07-20 15:42:05 tcunha Exp $ */
+/* $Id: cmd-select-layout.c,v 1.6 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -49,16 +49,16 @@ cmd_select_layout_init(struct cmd *self, int key)
 	data = self->data;
 
 	switch (key) {
-	case KEYC_ADDESC('1'):
+	case ('1' | KEYC_ESCAPE):
 		data->arg = xstrdup("even-horizontal");
 		break;
-	case KEYC_ADDESC('2'):
+	case ('2' | KEYC_ESCAPE):
 		data->arg = xstrdup("even-vertical");
-		break;
-	case KEYC_ADDESC('3'):
+    		break;
+	case ('3' | KEYC_ESCAPE):
 		data->arg = xstrdup("main-horizontal");
 		break;
-	case KEYC_ADDESC('4'):
+	case ('4' | KEYC_ESCAPE):
 		data->arg = xstrdup("main-vertical");
 		break;
 	}
diff --git a/input-keys.c b/input-keys.c
index 8df8c5c3..e4df29e8 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -1,4 +1,4 @@
-/* $Id: input-keys.c,v 1.27 2009-05-04 17:58:26 nicm Exp $ */
+/* $Id: input-keys.c,v 1.28 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -66,16 +66,16 @@ struct input_key_ent input_keys[] = {
 	{ KEYC_BTAB,   "\033[Z",   INPUTKEY_CTRL },
 
 	/* Arrow keys. Cursor versions must come first. */
-	{ KEYC_ADDCTL(KEYC_UP),    "\033Oa", 0 },
-	{ KEYC_ADDCTL(KEYC_DOWN),  "\033Ob", 0 },
-	{ KEYC_ADDCTL(KEYC_RIGHT), "\033Oc", 0 },
-	{ KEYC_ADDCTL(KEYC_LEFT),  "\033Od", 0 },
-
-	{ KEYC_ADDSFT(KEYC_UP),    "\033[a", 0 },
-	{ KEYC_ADDSFT(KEYC_DOWN),  "\033[b", 0 },
-	{ KEYC_ADDSFT(KEYC_RIGHT), "\033[c", 0 },
-	{ KEYC_ADDSFT(KEYC_LEFT),  "\033[d", 0 },
-
+	{ KEYC_UP | KEYC_CTRL,     "\033Oa", 0 },
+	{ KEYC_DOWN | KEYC_CTRL,   "\033Ob", 0 },
+	{ KEYC_RIGHT | KEYC_CTRL,  "\033Oc", 0 },
+	{ KEYC_LEFT | KEYC_CTRL,   "\033Od", 0 },
+	
+	{ KEYC_UP | KEYC_SHIFT,    "\033[a", 0 },
+	{ KEYC_DOWN | KEYC_SHIFT,  "\033[b", 0 },
+	{ KEYC_RIGHT | KEYC_SHIFT, "\033[c", 0 },
+	{ KEYC_LEFT | KEYC_SHIFT,  "\033[d", 0 },
+	
 	{ KEYC_UP,     "\033OA",   INPUTKEY_CURSOR },
 	{ KEYC_DOWN,   "\033OB",   INPUTKEY_CURSOR },
 	{ KEYC_RIGHT,  "\033OC",   INPUTKEY_CURSOR },
@@ -133,10 +133,10 @@ input_key(struct window_pane *wp, int key)
 
 	log_debug2("writing key 0x%x", key);
 
-	if (key != KEYC_NONE && KEYC_REMOVEESC(key) < KEYC_OFFSET) {
-		if (KEYC_ISESC(key))
+	if (key != KEYC_NONE && (key & ~KEYC_ESCAPE) < 0x100) {
+		if (key & KEYC_ESCAPE)
 			buffer_write8(wp->out, '\033');
-		buffer_write8(wp->out, (uint8_t) KEYC_REMOVEESC(key));
+		buffer_write8(wp->out, (uint8_t) (key & ~KEYC_ESCAPE));
 		return;
 	}
 
@@ -150,11 +150,11 @@ input_key(struct window_pane *wp, int key)
 		    !(wp->screen->mode & MODE_KCURSOR))
 			continue;
 
-		if (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
+		if ((key & KEYC_ESCAPE) && (ike->key | KEYC_ESCAPE) == key)
 			break;
-		if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
+		if ((key & KEYC_SHIFT) && (ike->key | KEYC_SHIFT) == key)
 			break;
-		if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key) {
+		if ((key & KEYC_CTRL) && (ike->key | KEYC_CTRL) == key) {
 			if (ike->flags & INPUTKEY_CTRL)
 				break;
 		}
@@ -176,19 +176,19 @@ input_key(struct window_pane *wp, int key)
 	xterm_keys = options_get_number(&wp->window->options, "xterm-keys");
 	if (xterm_keys && ike->flags & INPUTKEY_XTERM) {
 		ch = '\0';
-		if (KEYC_ISSFT(key) && KEYC_ISESC(key) && KEYC_ISCTL(key))
+		if (key & (KEYC_SHIFT|KEYC_ESCAPE|KEYC_CTRL))
 			ch = '8';
-		else if (KEYC_ISESC(key) && KEYC_ISCTL(key))
+		else if (key & (KEYC_ESCAPE|KEYC_CTRL))
 			ch = '7';
-		else if (KEYC_ISSFT(key) && KEYC_ISCTL(key))
+		else if (key & (KEYC_SHIFT|KEYC_CTRL))
 			ch = '6';
-		else if (KEYC_ISCTL(key))
+		else if (key & KEYC_CTRL)
 			ch = '5';
-		else if (KEYC_ISSFT(key) && KEYC_ISESC(key))
+		else if (key & (KEYC_SHIFT|KEYC_ESCAPE))
 			ch = '4';
-		else if (KEYC_ISESC(key))
+		else if (key & KEYC_ESCAPE)
 			ch = '3';
-		else if (KEYC_ISSFT(key))
+		else if (key & KEYC_SHIFT)
 			ch = '2';
 		if (ch != '\0') {
 			buffer_write(wp->out, ike->data, dlen - 1);
@@ -204,9 +204,9 @@ input_key(struct window_pane *wp, int key)
 	 * Not in xterm mode. Prefix a \033 for escape, and set bit 5 of the
 	 * last byte for ctrl.
 	 */
-	if (KEYC_ISESC(key))
+	if (key & KEYC_ESCAPE)
 		buffer_write8(wp->out, '\033');
-	if (KEYC_ISCTL(key) && ike->flags & INPUTKEY_CTRL) {
+	if (key & KEYC_CTRL && ike->flags & INPUTKEY_CTRL) {
 		buffer_write(wp->out, ike->data, dlen - 1);
 		buffer_write8(wp->out, ike->data[dlen - 1] ^ 0x20);
 		return;
diff --git a/key-bindings.c b/key-bindings.c
index cd8cac67..1da4da1c 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.77 2009-07-20 15:42:05 tcunha Exp $ */
+/* $Id: key-bindings.c,v 1.78 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -133,24 +133,24 @@ key_bindings_init(void)
 		{ '{',			  0, &cmd_swap_pane_entry },
 		{ '}',			  0, &cmd_swap_pane_entry },
 		{ '\002', 		  0, &cmd_send_prefix_entry },
-		{ KEYC_ADDESC('1'),	  0, &cmd_select_layout_entry },
-		{ KEYC_ADDESC('2'),	  0, &cmd_select_layout_entry },
-		{ KEYC_ADDESC('3'),	  0, &cmd_select_layout_entry },
-		{ KEYC_ADDESC('4'),	  0, &cmd_select_layout_entry },
+		{ '1' | KEYC_ESCAPE,	  0, &cmd_select_layout_entry },
+		{ '2' | KEYC_ESCAPE,	  0, &cmd_select_layout_entry },
+		{ '3' | KEYC_ESCAPE,	  0, &cmd_select_layout_entry },
+		{ '4' | KEYC_ESCAPE,	  0, &cmd_select_layout_entry },
 		{ KEYC_PPAGE, 		  0, &cmd_scroll_mode_entry },
-		{ KEYC_ADDESC('n'), 	  0, &cmd_next_window_entry },
-		{ KEYC_ADDESC('p'), 	  0, &cmd_previous_window_entry },
+		{ 'n' | KEYC_ESCAPE, 	  0, &cmd_next_window_entry },
+		{ 'p' | KEYC_ESCAPE, 	  0, &cmd_previous_window_entry },
 		{ KEYC_UP, 		  0, &cmd_up_pane_entry },
 		{ KEYC_DOWN, 		  0, &cmd_down_pane_entry },
-		{ KEYC_ADDESC(KEYC_UP),   1, &cmd_resize_pane_entry },
-		{ KEYC_ADDESC(KEYC_DOWN), 1, &cmd_resize_pane_entry },
-		{ KEYC_ADDESC(KEYC_LEFT), 1, &cmd_resize_pane_entry },
-		{ KEYC_ADDESC(KEYC_RIGHT),1, &cmd_resize_pane_entry },
-		{ KEYC_ADDCTL(KEYC_UP),   1, &cmd_resize_pane_entry },
-		{ KEYC_ADDCTL(KEYC_DOWN), 1, &cmd_resize_pane_entry },	
-		{ KEYC_ADDCTL(KEYC_LEFT), 1, &cmd_resize_pane_entry },
-		{ KEYC_ADDCTL(KEYC_RIGHT),1, &cmd_resize_pane_entry },
-		{ KEYC_ADDESC('o'),	  0, &cmd_rotate_window_entry },
+		{ KEYC_UP | KEYC_ESCAPE,  1, &cmd_resize_pane_entry },
+		{ KEYC_DOWN | KEYC_ESCAPE,  1, &cmd_resize_pane_entry },
+		{ KEYC_LEFT | KEYC_ESCAPE,  1, &cmd_resize_pane_entry },
+		{ KEYC_RIGHT | KEYC_ESCAPE, 1, &cmd_resize_pane_entry },
+		{ KEYC_UP | KEYC_CTRL,    1, &cmd_resize_pane_entry },
+		{ KEYC_DOWN | KEYC_CTRL,  1, &cmd_resize_pane_entry },	
+		{ KEYC_LEFT | KEYC_CTRL,  1, &cmd_resize_pane_entry },
+		{ KEYC_RIGHT | KEYC_CTRL, 1, &cmd_resize_pane_entry },
+		{ 'o' | KEYC_ESCAPE,	  0, &cmd_rotate_window_entry },
 		{ '\017',	          0, &cmd_rotate_window_entry },
 	};
 	u_int		 i;
diff --git a/key-string.c b/key-string.c
index da82c9fb..c83b9236 100644
--- a/key-string.c
+++ b/key-string.c
@@ -1,4 +1,4 @@
-/* $Id: key-string.c,v 1.18 2009-07-14 06:38:14 nicm Exp $ */
+/* $Id: key-string.c,v 1.19 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -126,7 +126,7 @@ key_string_lookup_string(const char *string)
 		}
 		key = key_string_search_table(ptr);
 		if (key != KEYC_NONE)
-			return (KEYC_ADDCTL(key));
+			return (key | KEYC_CTRL);
 		return (KEYC_NONE);
 	}
 
@@ -137,11 +137,11 @@ key_string_lookup_string(const char *string)
 		if (ptr[1] == '\0') {
 			if (ptr[0] < 32 || ptr[0] > 127)
 				return (KEYC_NONE);
-			return (KEYC_ADDESC(ptr[0]));
+			return (ptr[0] | KEYC_ESCAPE);
 		}
 		key = key_string_lookup_string(ptr);
 		if (key != KEYC_NONE)
-			return (KEYC_ADDESC(key));
+			return (key | KEYC_ESCAPE);
 		return (KEYC_NONE);
 	}
 
@@ -158,20 +158,20 @@ key_string_lookup_key(int key)
 	if (key == 127)
 		return (NULL);
 
-	if (KEYC_ISESC(key)) {
-		if ((s = key_string_lookup_key(KEYC_REMOVEESC(key))) == NULL)
+	if (key & KEYC_ESCAPE) {
+		if ((s = key_string_lookup_key(key & ~KEYC_ESCAPE)) == NULL)
 			return (NULL);
 		xsnprintf(tmp2, sizeof tmp2, "M-%s", s);
 		return (tmp2);
 	}
-	if (KEYC_ISCTL(key)) {
-		if ((s = key_string_lookup_key(KEYC_REMOVECTL(key))) == NULL)
+	if (key & KEYC_CTRL) {
+		if ((s = key_string_lookup_key(key & ~KEYC_CTRL)) == NULL)
 			return (NULL);
 		xsnprintf(tmp2, sizeof tmp2, "C-%s", s);
 		return (tmp2);
 	}
-	if (KEYC_ISSFT(key)) {
-		if ((s = key_string_lookup_key(KEYC_REMOVESFT(key))) == NULL)
+	if (key & KEYC_SHIFT) {
+		if ((s = key_string_lookup_key(key & ~KEYC_SHIFT)) == NULL)
 			return (NULL);
 		xsnprintf(tmp2, sizeof tmp2, "S-%s", s);
 		return (tmp2);
diff --git a/mode-key.c b/mode-key.c
index 958cac0d..074c44c4 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -1,4 +1,4 @@
-/* $Id: mode-key.c,v 1.13 2009-07-14 06:39:10 nicm Exp $ */
+/* $Id: mode-key.c,v 1.14 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -54,8 +54,8 @@ mode_key_lookup(struct mode_key_data *mdata, int key)
 enum mode_key_cmd
 mode_key_lookup_vi(struct mode_key_data *mdata, int key)
 {
-	if (KEYC_ISESC(key)) {
-		key = KEYC_REMOVEESC(key);
+	if (key & KEYC_ESCAPE) {
+		key &= ~KEYC_ESCAPE;
 		if (mdata->flags & MODEKEY_CANEDIT)
 			mdata->flags ^= MODEKEY_EDITMODE;
 	}
@@ -161,12 +161,12 @@ mode_key_lookup_emacs(struct mode_key_data *mdata, int key)
 		return (MODEKEYCMD_CHOOSE);
 	case '\001':
 		return (MODEKEYCMD_STARTOFLINE);
-	case KEYC_ADDESC('m'):
+	case 'm' | KEYC_ESCAPE:
 		return (MODEKEYCMD_BACKTOINDENTATION);
 	case '\007':
 		return (MODEKEYCMD_CLEARSELECTION);
 	case '\027':
-	case KEYC_ADDESC('w'):
+	case 'w' | KEYC_ESCAPE:
 		return (MODEKEYCMD_COPYSELECTION);
 	case '\016':
 	case KEYC_DOWN:
@@ -183,14 +183,14 @@ mode_key_lookup_emacs(struct mode_key_data *mdata, int key)
 	case '\026':
 	case KEYC_NPAGE:
 		return (MODEKEYCMD_NEXTPAGE);
-	case KEYC_ADDESC('f'):
+	case 'f' | KEYC_ESCAPE:
 		return (MODEKEYCMD_NEXTWORD);
 	case '\031':
 		return (MODEKEYCMD_PASTE);
-	case KEYC_ADDESC('v'):
+	case 'v' | KEYC_ESCAPE:
 	case KEYC_PPAGE:
 		return (MODEKEYCMD_PREVIOUSPAGE);
-	case KEYC_ADDESC('b'):
+	case 'b' | KEYC_ESCAPE:
 		return (MODEKEYCMD_PREVIOUSWORD);
 	case '\006':
 	case KEYC_RIGHT:
diff --git a/tmux.h b/tmux.h
index aeb7fdaf..b2d43428 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.374 2009-07-20 16:07:23 tcunha Exp $ */
+/* $Id: tmux.h,v 1.375 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -101,79 +101,68 @@ struct buffer {
 #define BELL_CURRENT 2
 
 /* Key codes. ncurses defines KEY_*. Grrr. */
-#define KEYC_NONE    0x00ffff
-#define KEYC_OFFSET  0x010000
-#define KEYC_ESCAPE  0x020000
-#define KEYC_CONTROL 0x080000
-#define KEYC_SHIFT   0x100000
+#define KEYC_NONE    0x0fff
+#define KEYC_ESCAPE  0x2000
+#define KEYC_CTRL    0x4000
+#define KEYC_SHIFT   0x8000
 
-#define KEYC_ADDESC(k) ((k) | KEYC_ESCAPE)
-#define KEYC_REMOVEESC(k) ((k) & ~KEYC_ESCAPE)
-#define KEYC_ISESC(k) ((k) != KEYC_NONE && ((k) & KEYC_ESCAPE))
+enum key_code {
+	/* Mouse key. */
+	KEYC_MOUSE = 0x1000,
 
-#define KEYC_ADDCTL(k) ((k) | KEYC_CONTROL)
-#define KEYC_REMOVECTL(k) ((k) & ~KEYC_CONTROL)
-#define KEYC_ISCTL(k) ((k) != KEYC_NONE && ((k) & KEYC_CONTROL))
+	/* Function keys. */
+	KEYC_F1,
+	KEYC_F2,
+	KEYC_F3,
+	KEYC_F4,
+	KEYC_F5,
+	KEYC_F6,
+	KEYC_F7,
+	KEYC_F8,
+	KEYC_F9,
+	KEYC_F10,
+	KEYC_F11,
+	KEYC_F12,
+	KEYC_F13,
+	KEYC_F14,
+	KEYC_F15,
+	KEYC_F16,
+	KEYC_F17,
+	KEYC_F18,
+	KEYC_F19,
+	KEYC_F20,
+	KEYC_IC,
+	KEYC_DC,
+	KEYC_HOME,
+	KEYC_END,
+	KEYC_NPAGE,
+	KEYC_PPAGE,
+	KEYC_BTAB,
 
-#define KEYC_ADDSFT(k) ((k) | KEYC_SHIFT)
-#define KEYC_REMOVESFT(k) ((k) & ~KEYC_SHIFT)
-#define KEYC_ISSFT(k) ((k) != KEYC_NONE && ((k) & KEYC_SHIFT))
+	/* Arrow keys. */
+	KEYC_UP,
+	KEYC_DOWN,
+	KEYC_LEFT,
+	KEYC_RIGHT,
 
-/* Mouse key. */
-#define KEYC_MOUSE (KEYC_OFFSET + 0x00)
-
-/* Function keys. */
-#define KEYC_F1 (KEYC_OFFSET + 0x01)
-#define KEYC_F2 (KEYC_OFFSET + 0x02)
-#define KEYC_F3 (KEYC_OFFSET + 0x03)
-#define KEYC_F4 (KEYC_OFFSET + 0x04)
-#define KEYC_F5 (KEYC_OFFSET + 0x05)
-#define KEYC_F6 (KEYC_OFFSET + 0x06)
-#define KEYC_F7 (KEYC_OFFSET + 0x07)
-#define KEYC_F8 (KEYC_OFFSET + 0x08)
-#define KEYC_F9 (KEYC_OFFSET + 0x09)
-#define KEYC_F10 (KEYC_OFFSET + 0x10)
-#define KEYC_F11 (KEYC_OFFSET + 0x11)
-#define KEYC_F12 (KEYC_OFFSET + 0x12)
-#define KEYC_F13 (KEYC_OFFSET + 0x13)
-#define KEYC_F14 (KEYC_OFFSET + 0x14)
-#define KEYC_F15 (KEYC_OFFSET + 0x15)
-#define KEYC_F16 (KEYC_OFFSET + 0x16)
-#define KEYC_F17 (KEYC_OFFSET + 0x17)
-#define KEYC_F18 (KEYC_OFFSET + 0x18)
-#define KEYC_F19 (KEYC_OFFSET + 0x19)
-#define KEYC_F20 (KEYC_OFFSET + 0x1a)
-#define KEYC_IC (KEYC_OFFSET + 0x1b)
-#define KEYC_DC (KEYC_OFFSET + 0x1c)
-#define KEYC_HOME (KEYC_OFFSET + 0x1d)
-#define KEYC_END (KEYC_OFFSET + 0x1e)
-#define KEYC_NPAGE (KEYC_OFFSET + 0x1f)
-#define KEYC_PPAGE (KEYC_OFFSET + 0x20)
-#define KEYC_BTAB (KEYC_OFFSET + 0x21)
-
-/* Arrow keys. */
-#define KEYC_UP (KEYC_OFFSET + 0x50)
-#define KEYC_DOWN (KEYC_OFFSET + 0x51)
-#define KEYC_LEFT (KEYC_OFFSET + 0x52)
-#define KEYC_RIGHT (KEYC_OFFSET + 0x53)
-
-/* Numeric keypad. Numbered from top-left, KPY_X. */
-#define KEYC_KP0_1 (KEYC_OFFSET + 0x100)
-#define KEYC_KP0_2 (KEYC_OFFSET + 0x101)
-#define KEYC_KP0_3 (KEYC_OFFSET + 0x102)
-#define KEYC_KP1_0 (KEYC_OFFSET + 0x103)
-#define KEYC_KP1_1 (KEYC_OFFSET + 0x104)
-#define KEYC_KP1_2 (KEYC_OFFSET + 0x105)
-#define KEYC_KP1_3 (KEYC_OFFSET + 0x106)
-#define KEYC_KP2_0 (KEYC_OFFSET + 0x107)
-#define KEYC_KP2_1 (KEYC_OFFSET + 0x108)
-#define KEYC_KP2_2 (KEYC_OFFSET + 0x109)
-#define KEYC_KP3_0 (KEYC_OFFSET + 0x10a)
-#define KEYC_KP3_1 (KEYC_OFFSET + 0x10b)
-#define KEYC_KP3_2 (KEYC_OFFSET + 0x10c)
-#define KEYC_KP3_3 (KEYC_OFFSET + 0x10d)
-#define KEYC_KP4_0 (KEYC_OFFSET + 0x10e)
-#define KEYC_KP4_2 (KEYC_OFFSET + 0x10f)
+	/* Numeric keypad. Numbered from top-left, KPY_X. */
+	KEYC_KP0_1,
+	KEYC_KP0_2,
+	KEYC_KP0_3,
+	KEYC_KP1_0,
+	KEYC_KP1_1,
+	KEYC_KP1_2,
+	KEYC_KP1_3,
+	KEYC_KP2_0,
+	KEYC_KP2_1,
+	KEYC_KP2_2,
+	KEYC_KP3_0,
+	KEYC_KP3_1,
+	KEYC_KP3_2,
+	KEYC_KP3_3,
+	KEYC_KP4_0,
+	KEYC_KP4_2,
+};
 
 /* Termcap codes. */
 enum tty_code_code {
diff --git a/tty-keys.c b/tty-keys.c
index 0151b367..c094e361 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -1,4 +1,4 @@
-/* $Id: tty-keys.c,v 1.27 2009-05-04 18:05:23 nicm Exp $ */
+/* $Id: tty-keys.c,v 1.28 2009-07-22 16:24:59 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -76,14 +76,14 @@ struct tty_key_ent tty_keys[] = {
 	{ 0,          "\033[C", KEYC_RIGHT, TTYKEY_RAW },
 	{ 0,          "\033[D", KEYC_LEFT,  TTYKEY_RAW },
 
-	{ 0,          "\033Oa", KEYC_ADDCTL(KEYC_UP),    TTYKEY_RAW },
-	{ 0,          "\033Ob", KEYC_ADDCTL(KEYC_DOWN),  TTYKEY_RAW },
-	{ 0,          "\033Oc", KEYC_ADDCTL(KEYC_RIGHT), TTYKEY_RAW },
-	{ 0,          "\033Od", KEYC_ADDCTL(KEYC_LEFT),  TTYKEY_RAW },
-	{ 0,          "\033[a", KEYC_ADDSFT(KEYC_UP),    TTYKEY_RAW },
-	{ 0,          "\033[b", KEYC_ADDSFT(KEYC_DOWN),  TTYKEY_RAW },
-	{ 0,          "\033[c", KEYC_ADDSFT(KEYC_RIGHT), TTYKEY_RAW },
-	{ 0,          "\033[d", KEYC_ADDSFT(KEYC_LEFT),  TTYKEY_RAW },
+	{ 0,          "\033Oa", KEYC_UP | KEYC_CTRL,    TTYKEY_RAW },
+	{ 0,          "\033Ob", KEYC_DOWN | KEYC_CTRL,  TTYKEY_RAW },
+	{ 0,          "\033Oc", KEYC_RIGHT | KEYC_CTRL, TTYKEY_RAW },
+	{ 0,          "\033Od", KEYC_LEFT | KEYC_CTRL,  TTYKEY_RAW },
+	{ 0,          "\033[a", KEYC_UP | KEYC_SHIFT,    TTYKEY_RAW },
+	{ 0,          "\033[b", KEYC_DOWN | KEYC_SHIFT,  TTYKEY_RAW },
+	{ 0,          "\033[c", KEYC_RIGHT | KEYC_SHIFT, TTYKEY_RAW },
+	{ 0,          "\033[d", KEYC_LEFT | KEYC_SHIFT,  TTYKEY_RAW },
 
 	{ TTYC_KCUU1, NULL,     KEYC_UP,    TTYKEY_CTRL },
 	{ TTYC_KCUD1, NULL,     KEYC_DOWN,  TTYKEY_CTRL },
@@ -179,7 +179,7 @@ tty_keys_init(struct tty *tty)
 			if (strlcpy(tmp, s, sizeof tmp) >= sizeof tmp)
 				continue;
 			tmp[strlen(tmp) - 1] ^= 0x20;
-			tty_keys_add(tty, tmp + 1, KEYC_ADDCTL(tke->key), 0);
+			tty_keys_add(tty, tmp + 1, tke->key | KEYC_CTRL, 0);
 		}
 	}
 }
@@ -289,7 +289,7 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse)
 	/* Is there a normal key following? */
 	if (len != 0 && *buf != '\033') {
 		buffer_remove(tty->in, 1);
-		*key = KEYC_ADDESC(buffer_read8(tty->in));
+		*key = buffer_read8(tty->in) | KEYC_ESCAPE;
 		goto found;
 	}
 
@@ -298,7 +298,7 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse)
 		tk = tty_keys_find(tty, buf + 1, len - 1, &size);
 		if (tk != NULL) {
 			buffer_remove(tty->in, size + 2);
-			*key = KEYC_ADDESC(tk->key);
+			*key = tk->key | KEYC_ESCAPE;
 			goto found;
 		}
 	}
@@ -380,30 +380,25 @@ tty_keys_parse_xterm(struct tty *tty, char *buf, size_t len, size_t *size)
 
 	switch (buf[4]) {
 	case '8':
-		key = KEYC_ADDSFT(key);
-		key = KEYC_ADDESC(key);
-		key = KEYC_ADDCTL(key);
+		key |= KEYC_SHIFT|KEYC_ESCAPE|KEYC_CTRL;
 		break;
 	case '7':
-		key = KEYC_ADDESC(key);
-		key = KEYC_ADDCTL(key);
+		key |= KEYC_ESCAPE|KEYC_CTRL;
 		break;
 	case '6':
-		key = KEYC_ADDSFT(key);
-		key = KEYC_ADDCTL(key);
+		key |= KEYC_SHIFT|KEYC_CTRL;
 		break;
 	case '5':
-		key = KEYC_ADDCTL(key);
+		key |= KEYC_CTRL;
 		break;
 	case '4':
-		key = KEYC_ADDSFT(key);
-		key = KEYC_ADDESC(key);
+		key |= KEYC_SHIFT|KEYC_ESCAPE;
 		break;
 	case '3':
-		key = KEYC_ADDESC(key);
+		key |= KEYC_ESCAPE;
 		break;
 	case '2':
-		key = KEYC_ADDSFT(key);
+		key |= KEYC_SHIFT;
 		break;
 	}