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From http://www.jwz.org/xscreensaver/xscreensaver-5.38.tar.gz
[xscreensaver]
/
hacks
/
glx
/
extrusion.c
diff --git
a/hacks/glx/extrusion.c
b/hacks/glx/extrusion.c
index c61f27a3ed9d1093ebb03fc05ed75f665bb1b532..b175ee4dec5e64ceeac91d2a0b525792d9a25bb3 100644
(file)
--- a/
hacks/glx/extrusion.c
+++ b/
hacks/glx/extrusion.c
@@
-31,7
+31,7
@@
"*showFPS: False \n" \
"*wireframe: False \n"
"*showFPS: False \n" \
"*wireframe: False \n"
-# define
refresh
_extrusion 0
+# define
free
_extrusion 0
# define release_extrusion 0
# include "xlockmore.h" /* from the xscreensaver distribution */
#else /* !STANDALONE */
# define release_extrusion 0
# include "xlockmore.h" /* from the xscreensaver distribution */
#else /* !STANDALONE */
@@
-383,8
+383,15
@@
ENTRYPOINT void
reshape_extrusion (ModeInfo *mi, int width, int height)
{
GLfloat h = (GLfloat) height / (GLfloat) width;
reshape_extrusion (ModeInfo *mi, int width, int height)
{
GLfloat h = (GLfloat) height / (GLfloat) width;
+ int y = 0;
- glViewport (0, 0, (GLint) width, (GLint) height);
+ if (width > height * 5) { /* tiny window: show middle */
+ height = width * 9/16;
+ y = -height/2;
+ h = height / (GLfloat) width;
+ }
+
+ glViewport (0, y, (GLint) width, (GLint) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
@@
-530,7
+537,7
@@
init_extrusion (ModeInfo * mi)
if (MI_IS_WIREFRAME(mi)) do_light = 0;
if (MI_IS_WIREFRAME(mi)) do_light = 0;
- MI_INIT(mi, Extrusion
, NULL
);
+ MI_INIT(mi, Extrusion);
gp = &Extrusion[screen];
gp->window = MI_WINDOW(mi);
gp = &Extrusion[screen];
gp->window = MI_WINDOW(mi);