ftp://ftp.krokus.ru/pub/OpenBSD/distfiles/xscreensaver-4.22.tar.gz

[xscreensaver] / hacks / glx / b_lockglue.c

diff --git a/hacks/glx/b_lockglue.c b/hacks/glx/b_lockglue.c
index fba029e441725c2f7c1adb326b8bf695cda43944..4f24c53f117c32e3913ef373b6646b45ea333386 100644 (file)
--- a/hacks/glx/b_lockglue.c
+++ b/hacks/glx/b_lockglue.c
@@ -1,6 +1,5 @@
-#if !defined( lint ) && !defined( SABER )
+#if 0
 static const char sccsid[] = "@(#)b_lockglue.c  4.11 98/06/16 xlockmore";
-
 #endif
 
 /*-
@@ -15,22 +14,23 @@ static const char sccsid[] = "@(#)b_lockglue.c  4.11 98/06/16 xlockmore";
  */
 struct glb_config glb_config =
 {
+        0,                     /* transparent_p */
 #if GLB_SLOW_GL
        2,                      /* subdivision_depth */
 #else
        3,                      /* subdivision_depth */
 #endif
        5,                      /* nr_nudge_axes */
-       0.3,                    /* nudge_angle_factor */
-       0.15,                   /* nudge_factor */
+       0.01,                   /* nudge_angle_factor */
+       0.20,                   /* nudge_factor */
        0.1,                    /* rotation_factor */
        8,                      /* create_bubbles_every */
        8,                      /* max_bubbles */
        {0.7, 0.8, 0.9, 1.0},   /* p_bubble_group */
        0.5,                    /* max_size */
        0.1,                    /* min_size */
-       0.1,                    /* max_speed */
-       0.03,                   /* min_speed */
+       0.03,                   /* max_speed */
+       0.005,                  /* min_speed */
        1.5,                    /* scale_factor */
        -4,                     /* screen_bottom */
        4,                      /* screen_top */
@@ -56,6 +56,9 @@ struct glb_config glb_config =
 # define DEFAULTS      "*delay:        10000   \n"     \
                        "*showFPS:      False   \n"
 
+#define DEF_TRANSPARENT "False"
+#define DEF_COLOR "random"
+
 #include "xlockmore.h"
 #else
 #include "xlock.h"
@@ -64,8 +67,24 @@ struct glb_config glb_config =
 
 #ifdef USE_GL
 
-ModeSpecOpt bubble3d_opts =
-{0, NULL, 0, NULL, NULL};
+static Bool transparent_p;
+static char *bubble_color_str;
+
+#undef countof
+#define countof(x) (sizeof((x))/sizeof((*x)))
+
+static XrmOptionDescRec opts[] = {
+  { "-transparent",  ".transparent",   XrmoptionNoArg, "True" },
+  { "+transparent",  ".transparent",   XrmoptionNoArg, "False" },
+  { "-color",    ".bubble3d.bubblecolor", XrmoptionSepArg, 0 },
+};
+
+static argtype vars[] = {
+  {&transparent_p,   "transparent", "Transparent", DEF_TRANSPARENT, t_Bool},
+  {&bubble_color_str,        "bubblecolor", "BubbleColor", DEF_COLOR, t_String},
+};
+
+ModeSpecOpt bubble3d_opts = {countof(opts), opts, countof(vars), vars, NULL};
 
 #ifdef USE_MODULES
 ModStruct   bubbles3d_description =
@@ -92,9 +111,40 @@ struct context {
 
 static struct context *contexts = 0;
 
+static void
+parse_color (ModeInfo *mi, const char *name, const char *s, GLfloat *a)
+{
+  XColor c;
+
+  if (! XParseColor (MI_DISPLAY(mi), MI_COLORMAP(mi), s, &c))
+    {
+      fprintf (stderr, "%s: can't parse %s color %s", progname, name, s);
+      exit (1);
+    }
+  a[0] = c.red   / 65536.0;
+  a[1] = c.green / 65536.0;
+  a[2] = c.blue  / 65536.0;
+}
+
+static void
+init_colors(ModeInfo *mi)
+{
+       if (strncasecmp(bubble_color_str, "auto", strlen("auto")) == 0) {
+               glb_config.bubble_colour[0] = ((float) (NRAND(100)) / 100.0);
+               glb_config.bubble_colour[1] = ((float) (NRAND(100)) / 100.0);
+               /* I keep more blue */
+               glb_config.bubble_colour[2] = ((float) (NRAND(50)) / 100.0) + 0.50;
+       } else if (strncasecmp(bubble_color_str, "random", strlen("random")) == 0) {
+           glb_config.bubble_colour[0] = -1.0;
+       } else {
+               parse_color(mi, "bubble", bubble_color_str, glb_config.bubble_colour);
+       }
+}
+
 static void
 init(struct context *c)
 {
+        glb_config.transparent_p = transparent_p;
        glb_sphere_init();
        c->draw_context = glb_draw_init();
 }
@@ -133,6 +183,7 @@ init_bubble3d(ModeInfo * mi)
        }
        c = &contexts[screen];
        c->glx_context = init_GL(mi);
+       init_colors(mi);
        if (c->glx_context != 0) {
                init(c);
                reshape_bubble3d(mi, MI_WIDTH(mi), MI_HEIGHT(mi));
@@ -157,7 +208,9 @@ draw_bubble3d(ModeInfo * mi)
 
        glXMakeCurrent(display, window, *(c->glx_context));
 
+        glb_config.polygon_count = 0;
        do_display(c);
+        mi->polygon_count = glb_config.polygon_count;
 
         if (mi->fps_p) do_fps (mi);
        glFinish();