[AD] ALSA rawmidi documentation patch

[Tom Fjellstrom <tfjellstrom@xxxxxxxxxx>]

This patch (finally) adds MIDI_ALSA and some other
things to allegro._tx. Sory this is so late :)

apply with 'patch -up 3 -i alsadoc.diff'
in allegro's parent dir.

-- 
Tom Fjellstrom
tfjellstrom@xxxxxxxxxx
http://strangesoft.net/

diff -ru /usr/src/allegro/docs/allegro._tx /home/moose/allegro/docs/allegro._tx
--- /usr/src/allegro/docs/allegro._tx	Mon Nov 13 16:41:20 2000
+++ /home/moose/allegro/docs/allegro._tx	Mon Nov 13 16:40:50 2000
@@ -888,16 +888,10 @@
    Unix only: size of each ALSA fragment, in samples.
 <li>
 alsa_rawmidi_card = x<br>
-   Unix only: for ALSA MIDI driver.
+   Unix only: ALSA card to use for midi output.
 <li>
 alsa_rawmidi_device = x<br>.
-   Unix only: for ALSA MIDI driver.
-<li>
-alsa_input_card = x<br>
-   Unix only: for ALSA MIDI driver.
-<li>
-alsa_rawmidi_input_device = x<br>
-   Unix only: for ALSA MIDI driver.
+   Unix only: ALSA rawmidi device to use for output.
 <li>
 patches = x<br>
    Specifies where to find the sample set for the DIGMID driver. This can 
@@ -6884,6 +6878,7 @@
       MIDI_NONE            - no MIDI sound
       MIDI_OSS             - Open Sound System
       MIDI_DIGMID          - sample-based software wavetable player
+      MIDI_ALSA            - ALSA RawMIDI driver
 </pre>
 
 
@@ -7378,3 +7373,4 @@
 
 @html
 @text
+
diff -ru /usr/src/allegro/src/unix/alsamidi.c /home/moose/allegro/src/unix/alsamidi.c
--- /usr/src/allegro/src/unix/alsamidi.c	Mon Nov 13 16:41:23 2000
+++ /home/moose/allegro/src/unix/alsamidi.c	Mon Nov 13 16:40:52 2000
@@ -72,8 +72,9 @@
 	snd_rawmidi_t *handle = NULL;
 
 	if(input) {
+		/* Input not supported.
 		card = get_config_int(uconvert_ascii("sound", tmp1),
-				uconvert_ascii("alsa_input_card", tmp2),
+				uconvert_ascii("alsa_rawmidi_input_card", tmp2),
 				snd_defaults_rawmidi_card());
 
 		device = get_config_int(uconvert_ascii("sound", tmp1),
@@ -87,8 +88,8 @@
 		}
 
 		snd_rawmidi_close(handle);
-		
-		ret = TRUE;
+		*/
+		ret = FALSE;
 
 	}
 	else {
@@ -127,9 +128,9 @@
 	snd_rawmidi_info_t info;
 
 	if(input) {
-	
+		/* Input not supported
 		card = get_config_int(uconvert_ascii("sound", tmp1),
-				uconvert_ascii("alsa_input_card", tmp2),
+				uconvert_ascii("alsa_rawmidi_input_card", tmp2),
 				snd_defaults_rawmidi_card());
 
 		device = get_config_int(uconvert_ascii("sound", tmp1),
@@ -141,8 +142,8 @@
 			ustrcpy(allegro_error, get_config_text(temp));
 			ret = -1;
 		}
-
-		ret = 0;
+		*/
+		ret = -1;
 
 	}
 	else {
@@ -207,7 +208,7 @@
 
 /* alsa_rawmidi_input:
  *		Reads MIDI data.
- */
+ * not supported...
 static INLINE int alsa_rawmidi_input(void)
 {
 	char data = 0;
@@ -217,5 +218,6 @@
 	else
 		return 0;
 }
-
+*/
 #endif /* MIDI_ALSA */
+