From c8b3826fe0be52b70339345e98a017093b96fd06 Mon Sep 17 00:00:00 2001
From: slevy <slevy>
Date: Mon, 12 Apr 2004 17:00:46 +0000
Subject: [PATCH] Add usage message to parti_play(). Add "wait" option -- wait
until end of "play".
---
src/partiviewc.cc | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/src/partiviewc.cc b/src/partiviewc.cc
index fd6f481..98e975b 100644
--- a/src/partiviewc.cc
+++ b/src/partiviewc.cc
@@ -1077,6 +1077,7 @@ void parti_play( const char *rate ) {
struct wfpath *path = &ppui.path;
int playnow = 1;
+ int awaitdone = 0;
if(rate != NULL) {
char *ep;
@@ -1086,7 +1087,17 @@ void parti_play( const char *rate ) {
else if(strchr(ep, 'k')) ppui.playloop = -1; /* rock */
else if(strchr(ep, 'f') || strchr(ep, 'e')) ppui.playevery = 1;
else if(strchr(ep, 'r') || strchr(ep, 't')) ppui.playevery = 0;
- if(ep != rate) {
+ if(strstr(rate, "wait"))
+ awaitdone = 1;
+
+ if(ep == rate) {
+ /* No leading number -- did we get just "-" or "-?" or "-help"? */
+ if(0==strcmp(rate, "-") || strchr(rate, '?') || strchr(rate, 'h')) {
+ msg("Usage: play [rate][s][l|k][f|r][wait] e.g. \"play\" or \"play 30\" or \"play 10kf wait\"");
+ msg(" rate frames/sec; [s]et speed, don't play now; [l]oop/roc[k]");
+ msg(" play every [f]rame/skip to maintain [r]ate; [wait] until done");
+ return;
+ }
if(sp == 0) playnow = 0;
else ppui.playspeed = sp;
}
@@ -1117,6 +1128,14 @@ void parti_play( const char *rate ) {
ppui.play->value( ppui.playing );
ppui.play->redraw();
}
+
+ if(awaitdone) {
+ /* Don't let this command return until the "play" is finished, or at least stopped.
+ * But allow user input along the way.
+ */
+ while(ppui.playing)
+ Fl::wait(0.1);
+ }
}
--
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