#define DEF_SPEED "1.0"
#define DEF_DENSITY "20"
+#define DEF_CLOCK "False"
#define DEF_FOG "True"
#define DEF_WAVES "True"
#define DEF_ROTATE "True"
#define DEF_TEXTURE "True"
#define DEF_MODE "Matrix"
+#define DEF_TIMEFMT " %l%M%p "
#define DEFAULTS "*delay: 30000 \n" \
"*showFPS: False \n" \
"*wireframe: False \n" \
"*mode: " DEF_MODE " \n" \
"*speed: " DEF_SPEED " \n" \
+ "*clock: " DEF_CLOCK " \n" \
+ "*timefmt: " DEF_TIMEFMT " \n" \
"*density: " DEF_DENSITY " \n" \
"*fog: " DEF_FOG " \n" \
"*waves: " DEF_WAVES " \n" \
#include "xlockmore.h"
#include "xpm-ximage.h"
#include <ctype.h>
+#include <time.h>
+#include <stdio.h>
#ifdef __GNUC__
__extension__ /* don't warn about "string length is greater than the length
33, 34, 35, 36, 37, 38 };
static int binary_encoding[] = { 16, 17 };
static int dna_encoding[] = { 33, 35, 39, 52 };
-#if 0
+
static unsigned char char_map[256] = {
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 0 */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 16 */
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 32 */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 0 */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 16 */
+ 0, 1, 2, 96, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 32 */
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, /* 48 */
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, /* 64 */
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, /* 80 */
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, /* 96 */
80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, /* 112 */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 128 */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* 144 */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 128 */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 144 */
96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, /* 160 */
112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, /* 176 */
128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, /* 192 */
144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, /* 208 */
+#if 0
160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175, /* 224 */
176,177,178,195,180,181,182,183,184,185,186,187,188,189,190,191 /* 240 */
+#else /* see spank_image() */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 224 */
+ 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, /* 240 */
+#endif
};
-#endif /* 0 */
#define CURSOR_GLYPH 97
0 means no glyph; negative means "spinner".
If non-zero, real value is abs(G)-1. */
+ Bool highlight[GRID_SIZE];
+ /* some glyphs may be highlighted */
+
int spin_speed; /* Rotate all spinners every this-many frames */
int spin_tick; /* frame counter */
static GLfloat speed;
static GLfloat density;
+static Bool do_clock;
+static char *timefmt;
static Bool do_fog;
static Bool do_waves;
static Bool do_rotate;
{ "-hexadecimal", ".mode", XrmoptionNoArg, "hexadecimal" },
{ "-decimal", ".mode", XrmoptionNoArg, "decimal" },
{ "-dna", ".mode", XrmoptionNoArg, "dna" },
+ { "-clock", ".clock", XrmoptionNoArg, "True" },
+ { "+clock", ".clock", XrmoptionNoArg, "False" },
+ { "-timefmt", ".timefmt", XrmoptionSepArg, 0 },
{ "-fog", ".fog", XrmoptionNoArg, "True" },
{ "+fog", ".fog", XrmoptionNoArg, "False" },
{ "-waves", ".waves", XrmoptionNoArg, "True" },
{&mode_str, "mode", "Mode", DEF_MODE, t_String},
{&speed, "speed", "Speed", DEF_SPEED, t_Float},
{&density, "density", "Density", DEF_DENSITY, t_Float},
+ {&do_clock, "clock", "Clock", DEF_CLOCK, t_Bool},
+ {&timefmt, "timefmt", "Timefmt", DEF_TIMEFMT, t_String},
{&do_fog, "fog", "Fog", DEF_FOG, t_Bool},
{&do_waves, "waves", "Waves", DEF_WAVES, t_Bool},
{&do_rotate, "rotate", "Rotate", DEF_ROTATE, t_Bool},
{
matrix_configuration *mp = &mps[MI_SCREEN(mi)];
int i;
+ Bool time_displayed_p = False; /* never display time twice in one strip */
memset (s, 0, sizeof(*s));
s->x = (GLfloat) (frand(GRID_SIZE) - (GRID_SIZE/2));
s->wave_tick = 0;
for (i = 0; i < GRID_SIZE; i++)
- {
- int draw_p = (random() % 7);
- int spin_p = (draw_p && !(random() % 20));
- int g = (draw_p
- ? mp->glyph_map[(random() % mp->nglyphs)] + 1
- : 0);
- if (spin_p) g = -g;
- s->glyphs[i] = g;
- }
+ if (do_clock &&
+ !time_displayed_p &&
+ (i < GRID_SIZE-5) && /* display approx. once per 5 strips */
+ !(random() % (GRID_SIZE-5)*5))
+ {
+ int j;
+ char text[80];
+ time_t now = time ((time_t *) 0);
+ struct tm *tm = localtime (&now);
+ strftime (text, sizeof(text)-1, timefmt, tm);
+
+ /* render time into the strip */
+ for (j = 0; j < strlen(text) && i < GRID_SIZE; j++, i++)
+ {
+ s->glyphs[i] = char_map [((unsigned char *) text)[j]] + 1;
+ s->highlight[i] = True;
+ }
+
+ time_displayed_p = True;
+ }
+ else
+ {
+ int draw_p = (random() % 7);
+ int spin_p = (draw_p && !(random() % 20));
+ int g = (draw_p
+ ? mp->glyph_map[(random() % mp->nglyphs)] + 1
+ : 0);
+ if (spin_p) g = -g;
+ s->glyphs[i] = g;
+ s->highlight[i] = False;
+ }
+
s->spinner_glyph = - (mp->glyph_map[(random() % mp->nglyphs)] + 1);
}
/* Draw a single character at the given position and brightness.
*/
static void
-draw_glyph (ModeInfo *mi, int glyph,
+draw_glyph (ModeInfo *mi, int glyph, Bool highlight,
GLfloat x, GLfloat y, GLfloat z,
GLfloat brightness)
{
{
GLfloat r, g, b, a = 1;
+
+ if (highlight)
+ brightness *= 2;
+
if (!do_texture && !spinner_p)
r = b = 0, g = brightness;
else
brightness = brightness_ramp[j];
}
- draw_glyph (mi, g, s->x, s->y - i, s->z, brightness);
+ draw_glyph (mi, g, s->highlight[i],
+ s->x, s->y - i, s->z, brightness);
}
}
if (!s->erasing_p)
- draw_glyph (mi, s->spinner_glyph, s->x, s->y - s->spinner_y, s->z, 1.0);
+ draw_glyph (mi, s->spinner_glyph, False,
+ s->x, s->y - s->spinner_y, s->z, 1.0);
}
projects / xscreensaver / blobdiff