X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fgleidescope.c;h=184b4e82ae932314f3cd905ff570cd7e887a4f57;hb=d6b0217f2417bd19187f0ebc389d6c5c2233b11c;hp=9ea8035306a76519803cd30377599252127d9380;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver

diff --git a/hacks/glx/gleidescope.c b/hacks/glx/gleidescope.c
index 9ea80353..184b4e82 100644
--- a/hacks/glx/gleidescope.c
+++ b/hacks/glx/gleidescope.c
@@ -74,7 +74,8 @@
 		"*delay:		20000		\n"	\
 		"*showFPS:		False		\n"	\
 		"*size:			0			\n"	\
-		"*useSHM:		True		\n"
+		"*useSHM:		True		\n" \
+		"*suppressRotationAnimation: True\n" \
 
 # define refresh_gleidescope 0
 # include "xlockmore.h"				/* from the xscreensaver distribution */
@@ -874,7 +875,7 @@ setup_random_texture (ModeInfo *mi, texture *texture)
 	texture->start_time = time((time_t *)0);
 }
 
-static void
+static Bool
 setup_file_texture (ModeInfo *mi, char *filename, texture *texture)
 {
 	Display *dpy = mi->dpy;
@@ -883,6 +884,7 @@ setup_file_texture (ModeInfo *mi, char *filename, texture *texture)
 
 	Colormap cmap = mi->xgwa.colormap;
 	XImage *image = xpm_file_to_ximage (dpy, visual, cmap, filename);
+    if (!image) return False;
 
 #ifdef DEBUG
 	printf("FileTexture\n");
@@ -915,6 +917,7 @@ setup_file_texture (ModeInfo *mi, char *filename, texture *texture)
 	texture->min_ty = 0.0;
 	texture->max_ty = 1.0;
 	texture->start_time = time((time_t *)0);
+    return True;
 }
 
 static void
@@ -923,6 +926,7 @@ setup_texture(ModeInfo * mi, texture *texture)
 	gleidestruct *gp = &gleidescope[MI_SCREEN(mi)];
 
 	if (!image || !*image || !strcmp(image, "DEFAULT")) {
+    BUILTIN:
 		/* no image specified - use system settings */
 #ifdef DEBUG
 		printf("SetupTexture: get_snapshot\n");
@@ -939,7 +943,8 @@ setup_texture(ModeInfo * mi, texture *texture)
 #ifdef DEBUG
 			printf("SetupTexture: file_texture\n");
 #endif
-			setup_file_texture(mi, image, texture);
+			if (! setup_file_texture(mi, image, texture))
+              goto BUILTIN;
 		}
 	}
 	/* copy start time from texture */
@@ -1117,15 +1122,9 @@ draw_hexagons(ModeInfo *mi, int translucency, texture *texture)
 {
     int polys = 0;
 	int		i;
-	GLfloat	col[4];
 	vector2f t[3];
 	gleidestruct *gp = &gleidescope[MI_SCREEN(mi)];
 
-	col[0] = 1.0;
-	col[1] = 1.0;
-	col[2] = 1.0;
-	col[3] = (float)translucency / MAX_FADE;
-
 	calculate_texture_coords(mi, texture, t);
 
 	glColor4f(1.0, 1.0, 1.0, (float)translucency / MAX_FADE);
@@ -1246,7 +1245,6 @@ draw(ModeInfo * mi)
 	GLfloat	x_angle, y_angle, z_angle;
 	gleidestruct *gp = &gleidescope[MI_SCREEN(mi)];
 	vectorf	v1;
-	GLfloat pos[4];
 
     mi->polygon_count = 0;
 
@@ -1328,11 +1326,14 @@ draw(ModeInfo * mi)
 			0.0);
 #endif
 
-	/* light position same as camera */
-	pos[0] = v1.x;
-	pos[1] = v1.y;
-	pos[2] = v1.z;
-	pos[3] = 0;
+# ifdef HAVE_MOBILE	/* Keep it the same relative size when rotated. */
+    {
+      GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
+      int o = (int) current_device_rotation();
+      if (o != 0 && o != 180 && o != -180)
+        glScalef (1/h, 1/h, 1/h);
+    }
+# endif
 
 	if (gp->fade == 0)
 	{
@@ -1401,7 +1402,6 @@ ENTRYPOINT void reshape_gleidescope(ModeInfo *mi, int width, int height)
 	glLoadIdentity();
 	gluPerspective(50.0, 1/h, 0.1, 2000.0);
 	glMatrixMode (GL_MODELVIEW);
-
 	glLineWidth(1);
 	glPointSize(1);   
 }