From d8c58677de89e5c3fb74fe7115cd8cc553ab7947 Mon Sep 17 00:00:00 2001
From: trasz <trasz@1fa2bf75-7d80-4145-9e94-f9b4e25a1cb2>
Date: Sat, 29 Aug 2009 19:42:01 +0000
Subject: [PATCH] Add Dvorak layout support.

Submitted by:		Michael Watts <zwy648rct at gmail.com>


git-svn-id: svn://svn.code.sf.net/p/jack-keyboard/code/trunk@10 1fa2bf75-7d80-4145-9e94-f9b4e25a1cb2
---
 src/jack-keyboard.c |  4 ++--
 src/pianokeyboard.c | 53 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/src/jack-keyboard.c b/src/jack-keyboard.c
index e436c26..9b70dae 100644
--- a/src/jack-keyboard.c
+++ b/src/jack-keyboard.c
@@ -1691,7 +1691,7 @@ usage(void)
 	fprintf(stderr, "   where <channel> is MIDI channel to use for output, from 1 to 16,\n");
 	fprintf(stderr, "   <bank> is MIDI bank to use, from 0 to 16383,\n");
 	fprintf(stderr, "   <program> is MIDI program to use, from 0 to 127,\n");
-	fprintf(stderr, "   and <layout> is either QWERTY, QWERTZ or AZERTY.\n");
+	fprintf(stderr, "   and <layout> is  QWERTY, QWERTZ, AZERTY or DVORAK.\n");
 	fprintf(stderr, "See manual page for details.\n");
 
 	exit(EX_USAGE);
@@ -1829,7 +1829,7 @@ main(int argc, char *argv[])
 		int ret = piano_keyboard_set_keyboard_layout(keyboard, keyboard_layout);
 
 		if (ret) {
-			g_critical("Invalid layout, proper choices are QWERTY, QWERTZ and AZERTY.");
+			g_critical("Invalid layout, proper choices are QWERTY, QWERTZ, AZERTY and DVORAK.");
 			exit(EX_USAGE);
 		}
 	}
diff --git a/src/pianokeyboard.c b/src/pianokeyboard.c
index b8dde34..afa6d8a 100644
--- a/src/pianokeyboard.c
+++ b/src/pianokeyboard.c
@@ -328,6 +328,56 @@ bind_keys_azerty(PianoKeyboard *pk)
 	bind_key(pk, "p", 40);
 }
 
+static void 
+bind_keys_dvorak(PianoKeyboard *pk)
+{
+	clear_notes(pk);
+
+	/* Lower keyboard row - ";qjkxbm". */
+	bind_key(pk, "semicolon", 12); /* C0 */
+	bind_key(pk, "o", 13);
+	bind_key(pk, "q", 14);
+	bind_key(pk, "e", 15);
+	bind_key(pk, "j", 16);
+	bind_key(pk, "k", 17);
+	bind_key(pk, "i", 18);
+	bind_key(pk, "x", 19);
+	bind_key(pk, "d", 20);
+	bind_key(pk, "b", 21);
+	bind_key(pk, "h", 22);
+	bind_key(pk, "m", 23);
+	bind_key(pk, "w", 24); /* overlaps with upper row */
+	bind_key(pk, "n", 25);
+	bind_key(pk, "v", 26);
+	bind_key(pk, "s", 27);
+	bind_key(pk, "z", 28);
+
+	/* Upper keyboard row, first octave - "',.pyfg". */
+	bind_key(pk, "apostrophe", 24);
+	bind_key(pk, "2", 25);
+	bind_key(pk, "comma", 26);
+	bind_key(pk, "3", 27);
+	bind_key(pk, "period", 28);
+	bind_key(pk, "p", 29);
+	bind_key(pk, "5", 30);
+	bind_key(pk, "y", 31);
+	bind_key(pk, "6", 32);
+	bind_key(pk, "f", 33);
+	bind_key(pk, "7", 34);
+	bind_key(pk, "g", 35);
+
+	/* Upper keyboard row, the rest - "crl". */
+	bind_key(pk, "c", 36);
+	bind_key(pk, "9", 37);
+	bind_key(pk, "r", 38);
+	bind_key(pk, "0", 39);
+	bind_key(pk, "l", 40);
+	bind_key(pk, "slash", 41); /* extra F */
+	bind_key(pk, "bracketright", 42);
+	bind_key(pk, "equal", 43);
+
+}
+
 static gint 
 keyboard_event_handler(GtkWidget *mk, GdkEventKey *event, gpointer notused)
 {
@@ -683,6 +733,9 @@ piano_keyboard_set_keyboard_layout(PianoKeyboard *pk, const char *layout)
 	} else if (!strcasecmp(layout, "AZERTY")) {
 		bind_keys_azerty(pk);
 
+	} else if (!strcasecmp(layout, "DVORAK")) {
+		bind_keys_dvorak(pk);
+
 	} else {
 		/* Unknown layout name. */
 		return (TRUE);