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From http://www.jwz.org/xscreensaver/xscreensaver-5.38.tar.gz
[xscreensaver]
/
hacks
/
glx
/
providence.c
diff --git
a/hacks/glx/providence.c
b/hacks/glx/providence.c
index 2d49bb4a956b635b8fb58de7b1b3b9751a8177a2..d628845e6d567f17f7fcb7ca1f8283a0758a6645 100644
(file)
--- a/
hacks/glx/providence.c
+++ b/
hacks/glx/providence.c
@@
-19,7
+19,7
@@
"*showFPS: False \n" \
"*wireframe: False \n"
"*showFPS: False \n" \
"*wireframe: False \n"
-# define
refresh
_providence 0
+# define
free
_providence 0
# define release_providence 0
#include "xlockmore.h"
#else
# define release_providence 0
#include "xlockmore.h"
#else
@@
-596,10
+596,17
@@
static void draw_providence_strip(ModeInfo *mi)
ENTRYPOINT void reshape_providence(ModeInfo * mi, int width, int height)
{
ENTRYPOINT void reshape_providence(ModeInfo * mi, int width, int height)
{
- double h = (GLfloat) height / (GLfloat) width;
providencestruct *mp = &providence[MI_SCREEN(mi)];
providencestruct *mp = &providence[MI_SCREEN(mi)];
+ double h = (GLfloat) height / (GLfloat) width;
+ int y = 0;
+
+ if (width > height * 5) { /* tiny window: show middle */
+ height = width * 3;
+ y = -height/2;
+ h = height / (GLfloat) width;
+ }
- glViewport(0,
0
, mp->WindW = (GLint) width, mp->WindH = (GLint) height);
+ glViewport(0,
y
, mp->WindW = (GLint) width, mp->WindH = (GLint) height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
@@
-660,7
+667,7
@@
ENTRYPOINT void init_providence(ModeInfo *mi)
{
providencestruct *mp;
{
providencestruct *mp;
- MI_INIT(mi, providence
, NULL
);
+ MI_INIT(mi, providence);
mp = &providence[MI_SCREEN(mi)];
mp->trackball = gltrackball_init (False);
mp = &providence[MI_SCREEN(mi)];
mp->trackball = gltrackball_init (False);