X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fsballs.c;h=4c1ff9290ec8bee7a0941878f217bc9fc0316bfa;hb=39809ded547bdbb08207d3e514950425215b4410;hp=4e731ea2ba932568d02f244123794200e237a7e8;hpb=aa75c7476aeaa84cf3abc192b376a8b03c325213;p=xscreensaver

diff --git a/hacks/glx/sballs.c b/hacks/glx/sballs.c
index 4e731ea2..4c1ff929 100644
--- a/hacks/glx/sballs.c
+++ b/hacks/glx/sballs.c
@@ -47,7 +47,7 @@ static const char sccsid[] = "@(#)sballs.c	5.02 2001/03/10 xlockmore";
  			"*showFPS: 	False \n" \
  			"*wireframe:  	False \n" \
 
-# define refresh_sballs 0
+# define release_sballs 0
 #define MODE_sballs
 #include "xlockmore.h"		/* from the xscreensaver distribution */
 #include "gltrackball.h"
@@ -117,8 +117,8 @@ ENTRYPOINT ModeSpecOpt sballs_opts =
 
 #ifdef USE_MODULES
 ModStruct sballs_description =
-    { "sballs", "init_sballs", "draw_sballs", "release_sballs",
-    "draw_sballs", "change_sballs", (char *) NULL, &sballs_opts,
+    { "sballs", "init_sballs", "draw_sballs", NULL,
+    "draw_sballs", "change_sballs", "free_sballs", &sballs_opts,
     /*
     delay,count,cycles,size,ncolors,sat
      */
@@ -525,6 +525,12 @@ ENTRYPOINT void reshape_sballs(ModeInfo * mi, int width, int height)
         sb->WIDTH = (size > MI_WIDTH(mi)) ? MI_WIDTH(mi) : size;
         sb->HEIGHT = (size > MI_HEIGHT(mi)) ? MI_HEIGHT(mi) : size;
     }
+
+    if (width > height * 5) {   /* tiny window: show middle */
+      sb->WIDTH = width;
+      sb->HEIGHT = sb->WIDTH*0.75;
+    }
+
     glViewport((MI_WIDTH(mi) - sb->WIDTH) / 2, (MI_HEIGHT(mi) - sb->HEIGHT) / 2, sb->WIDTH, sb->HEIGHT);
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
@@ -695,11 +701,7 @@ ENTRYPOINT void init_sballs(ModeInfo * mi)
 {
     sballsstruct *sb;
 
-    if (sballs == NULL) {
-	if ((sballs = (sballsstruct *) calloc(MI_NUM_SCREENS(mi),
-					  sizeof(sballsstruct))) == NULL)
-	    return;
-    }
+    MI_INIT(mi, sballs);
     sb = &sballs[MI_SCREEN(mi)];
 
     sb->trackball = gltrackball_init (True);
@@ -754,33 +756,27 @@ ENTRYPOINT void draw_sballs(ModeInfo * mi)
 /*
  *-----------------------------------------------------------------------------
  *    The display is being taken away from us.  Free up malloc'ed
- *      memory and X resources that we've alloc'ed.  Only called
- *      once, we must zap everything for every screen.
+ *      memory and X resources that we've alloc'ed.
  *-----------------------------------------------------------------------------
  */
 
-ENTRYPOINT void release_sballs(ModeInfo * mi)
+ENTRYPOINT void free_sballs(ModeInfo * mi)
 {
-    int screen;
-
-    if (sballs != NULL) {
-	for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) {
-	    sballsstruct *sb = &sballs[screen];
-	    if (sb->btexture)
-	    {
-		glDeleteTextures(1,&sb->backid);
-		XDestroyImage(sb->btexture);
-	    }
-	    if (sb->ftexture)
-	    {
-		glDeleteTextures(1,&sb->faceid);
-		XDestroyImage(sb->ftexture);
-	    }
+    sballsstruct *sb = &sballs[MI_SCREEN(mi)];
+    if (sb->glx_context)
+    {
+	glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(sb->glx_context));
+	if (sb->btexture)
+	{
+	    glDeleteTextures(1,&sb->backid);
+	    XDestroyImage(sb->btexture);
+	}
+	if (sb->ftexture)
+	{
+	    glDeleteTextures(1,&sb->faceid);
+	    XDestroyImage(sb->ftexture);
 	}
-	(void) free((void *) sballs);
-	sballs = (sballsstruct *) NULL;
     }
-    FreeAllGL(mi);
 }
 
 ENTRYPOINT Bool