X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fthornbird.c;h=2ebbf17297db01dcda1ee404c6c6cb4e4af0e437;hb=4361b69d3178d7fc98d0388f9a223af6c2651aba;hp=e7bbf6ddf360b24935a98aeee59750b3077ae945;hpb=6f5482d73adb0165c0130bb47d852644ab0c4869;p=xscreensaver

diff --git a/hacks/thornbird.c b/hacks/thornbird.c
index e7bbf6dd..2ebbf172 100644
--- a/hacks/thornbird.c
+++ b/hacks/thornbird.c
@@ -36,8 +36,10 @@ static const char sccsid[] = "@(#)thornbird.c	5.00 2000/11/01 xlockmore";
 					 "*cycles:  400   \n" \
 					 "*ncolors: 64    \n" \
 					 "*fpsSolid: true    \n" \
+					"*ignoreRotation: True \n" \
 
 # define BRIGHT_COLORS
+# define release_thornbird 0
 # define thornbird_handle_event 0
 # include "xlockmore.h"		/* in xscreensaver distribution */
 #else /* STANDALONE */
@@ -51,7 +53,7 @@ ENTRYPOINT ModeSpecOpt thornbird_opts =
 
 #ifdef USE_MODULES
 ModStruct   thornbird_description =
-{"thornbird", "init_thornbird", "draw_thornbird", "release_thornbird",
+{"thornbird", "init_thornbird", "draw_thornbird", (char *) NULL,
  "refresh_thornbird", "init_thornbird", (char *) NULL, &thornbird_opts,
  1000, 800, 16, 1, 64, 1.0, "",
  "Shows an animated Bird in a Thorn Bush fractal map", 0, NULL};
@@ -90,8 +92,9 @@ typedef struct {
 static thornbirdstruct *thornbirds = (thornbirdstruct *) NULL;
 
 static void
-free_thornbird(thornbirdstruct *hp)
+free_thornbird(ModeInfo * mi)
 {
+	thornbirdstruct *hp = &thornbirds[MI_SCREEN(mi)];
 	if (hp->pointBuffer != NULL) {
 		int         buffer;
 
@@ -108,12 +111,7 @@ init_thornbird (ModeInfo * mi)
 {
 	thornbirdstruct *hp;
 
-	if (thornbirds == NULL) {
-		if ((thornbirds =
-		     (thornbirdstruct *) calloc(MI_NUM_SCREENS(mi),
-					  sizeof (thornbirdstruct))) == NULL)
-			return;
-	}
+	MI_INIT (mi, thornbirds, free_thornbird);
 	hp = &thornbirds[MI_SCREEN(mi)];
 
 
@@ -131,14 +129,14 @@ init_thornbird (ModeInfo * mi)
 	if (hp->pointBuffer == NULL)
 		if ((hp->pointBuffer = (XPoint **) calloc(MI_CYCLES(mi),
 				sizeof (XPoint *))) == NULL) {
-			free_thornbird(hp);
+			free_thornbird(mi);
 			return;
 		}
 
 	if (hp->pointBuffer[0] == NULL)
 		if ((hp->pointBuffer[0] = (XPoint *) malloc(MI_COUNT(mi) *
 				sizeof (XPoint))) == NULL) {
-			free_thornbird(hp);
+			free_thornbird(mi);
 			return;
 		}
 
@@ -221,10 +219,11 @@ draw_thornbird(ModeInfo * mi)
 
 	MI_IS_DRAWN(mi) = True;
 
+    if (MI_COUNT(mi) < 1) MI_COUNT(mi) = 1;
 	if (hp->pointBuffer[erase] == NULL) {
 		if ((hp->pointBuffer[erase] = (XPoint *) malloc(MI_COUNT(mi) *
 				sizeof (XPoint))) == NULL) {
-			free_thornbird(hp);
+			free_thornbird(mi);
 			return;
 		}
 	} else {
@@ -256,19 +255,6 @@ reshape_thornbird(ModeInfo * mi, int width, int height)
   init_thornbird (mi);
 }
 
-ENTRYPOINT void
-release_thornbird(ModeInfo * mi)
-{
-	if (thornbirds != NULL) {
-		int         screen;
-
-		for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++)
-			free_thornbird(&thornbirds[screen]);
-		(void) free((void *) thornbirds);
-		thornbirds = (thornbirdstruct *) NULL;
-	}
-}
-
 ENTRYPOINT void
 refresh_thornbird (ModeInfo * mi)
 {