X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fthornbird.c;h=07e0cbde5e5dd06dc5ed6e366b97e962dc4e24b2;hb=39809ded547bdbb08207d3e514950425215b4410;hp=2ba401616963122931d0d5220e78f7c7197d7f47;hpb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;p=xscreensaver

diff --git a/hacks/thornbird.c b/hacks/thornbird.c
index 2ba40161..07e0cbde 100644
--- a/hacks/thornbird.c
+++ b/hacks/thornbird.c
@@ -36,8 +36,11 @@ static const char sccsid[] = "@(#)thornbird.c	5.00 2000/11/01 xlockmore";
 					 "*cycles:  400   \n" \
 					 "*ncolors: 64    \n" \
 					 "*fpsSolid: true    \n" \
+					"*ignoreRotation: True \n" \
+				    "*lowrez: True \n" \
 
 # define BRIGHT_COLORS
+# define release_thornbird 0
 # define reshape_thornbird 0
 # define thornbird_handle_event 0
 # include "xlockmore.h"		/* in xscreensaver distribution */
@@ -52,8 +55,8 @@ ENTRYPOINT ModeSpecOpt thornbird_opts =
 
 #ifdef USE_MODULES
 ModStruct   thornbird_description =
-{"thornbird", "init_thornbird", "draw_thornbird", "release_thornbird",
- "refresh_thornbird", "init_thornbird", (char *) NULL, &thornbird_opts,
+{"thornbird", "init_thornbird", "draw_thornbird", (char *) NULL,
+ "refresh_thornbird", "init_thornbird", "free_thornbird", &thornbird_opts,
  1000, 800, 16, 1, 64, 1.0, "",
  "Shows an animated Bird in a Thorn Bush fractal map", 0, NULL};
 
@@ -90,9 +93,10 @@ typedef struct {
 
 static thornbirdstruct *thornbirds = (thornbirdstruct *) NULL;
 
-static void
-free_thornbird(thornbirdstruct *hp)
+ENTRYPOINT void
+free_thornbird(ModeInfo * mi)
 {
+	thornbirdstruct *hp = &thornbirds[MI_SCREEN(mi)];
 	if (hp->pointBuffer != NULL) {
 		int         buffer;
 
@@ -109,12 +113,7 @@ 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);
 	hp = &thornbirds[MI_SCREEN(mi)];
 
 
@@ -132,14 +131,14 @@ 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;
 		}
 
@@ -222,10 +221,11 @@ 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 {
@@ -248,27 +248,15 @@ draw_thornbird(ModeInfo * mi)
 	XDrawPoints(dsp, win, gc, hp->pointBuffer[current],
 		    batchcount, CoordModeOrigin);
 	hp->inc++;
-
-}
-
-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;
-	}
 }
 
+#ifndef STANDALONE
 ENTRYPOINT void
 refresh_thornbird (ModeInfo * mi)
 {
 	MI_CLEARWINDOW(mi);
 }
+#endif
 
 
 XSCREENSAVER_MODULE ("Thornbird", thornbird)