-/* gltext, Copyright (c) 2001-2005 Jamie Zawinski <jwz@jwz.org>
+/* gltext, Copyright (c) 2001-2008 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* implied warranty.
*/
-#include <X11/Intrinsic.h>
-
-extern XtAppContext app;
-
-#define PROGCLASS "GLText"
-#define HACK_INIT init_text
-#define HACK_DRAW draw_text
-#define HACK_RESHAPE reshape_text
-#define HACK_HANDLE_EVENT text_handle_event
-#define EVENT_MASK PointerMotionMask
-#define sws_opts xlockmore_opts
-
-#define DEF_TEXT "(default)"
-#define DEF_PROGRAM "(default)"
-#define DEF_SPIN "XYZ"
-#define DEF_WANDER "True"
-#define DEF_FRONT "False"
-
#define DEFAULTS "*delay: 20000 \n" \
"*showFPS: False \n" \
"*wireframe: False \n" \
+# define refresh_text 0
+# define release_text 0
#define SMOOTH_TUBE /* whether to have smooth or faceted tubes */
#ifdef SMOOTH_TUBE
#include "tube.h"
#include "rotator.h"
#include "gltrackball.h"
-#include <time.h>
-#include <sys/time.h>
-#include <ctype.h>
-#ifdef HAVE_LOCALE_H
-# include <locale.h>
-#endif /* HAVE_LOCALE_H */
+#include <ctype.h>
#ifdef USE_GL /* whole file */
+#define DEF_TEXT "(default)"
+#define DEF_PROGRAM "(default)"
+#define DEF_SPIN "XYZ"
+#define DEF_WANDER "True"
+#define DEF_FACE_FRONT "True"
+
#ifdef HAVE_UNAME
# include <sys/utsname.h>
#endif /* HAVE_UNAME */
-
-#include <GL/glu.h>
#include "glutstroke.h"
#include "glut_roman.h"
#define GLUT_FONT (&glutStrokeRoman)
char *text;
int reload;
+ time_t last_update;
+
} text_configuration;
static text_configuration *tps = NULL;
};
static argtype vars[] = {
- {&text_fmt, "text", "Text", DEF_TEXT, t_String},
- {&program_str, "program", "Program", DEF_PROGRAM, t_String},
- {&do_spin, "spin", "Spin", DEF_SPIN, t_String},
- {&do_wander, "wander", "Wander", DEF_WANDER, t_Bool},
- {&face_front_p, "faceFront", "FaceFront", DEF_FRONT, t_Bool},
+ {&text_fmt, "text", "Text", DEF_TEXT, t_String},
+ {&program_str, "program", "Program", DEF_PROGRAM, t_String},
+ {&do_spin, "spin", "Spin", DEF_SPIN, t_String},
+ {&do_wander, "wander", "Wander", DEF_WANDER, t_Bool},
+ {&face_front_p, "faceFront", "FaceFront", DEF_FACE_FRONT, t_Bool},
};
-ModeSpecOpt sws_opts = {countof(opts), opts, countof(vars), vars, NULL};
+ENTRYPOINT ModeSpecOpt text_opts = {countof(opts), opts, countof(vars), vars, NULL};
/* Window management, etc
*/
-void
+ENTRYPOINT void
reshape_text (ModeInfo *mi, int width, int height)
{
GLfloat h = (GLfloat) height / (GLfloat) width;
text_configuration *tp = &tps[MI_SCREEN(mi)];
int wire = MI_IS_WIREFRAME(mi);
- static GLfloat pos[4] = {5.0, 5.0, 10.0, 1.0};
+ static const GLfloat pos[4] = {5.0, 5.0, 10.0, 1.0};
if (!wire)
{
sprintf(tp->text, "%s\n%s %s.%s",
uts.nodename, uts.sysname, uts.version, uts.release);
# elif defined(__APPLE__) /* MacOS X + XDarwin */
- sprintf(tp->text, "%s\n%s %s\n%s",
- uts.nodename, uts.sysname, uts.release, uts.machine);
+ {
+ const char *file =
+ "/System/Library/CoreServices/SystemVersion.plist";
+ FILE *f = fopen (file, "r");
+ char *pbv = 0, *pn = 0, *puvv = 0;
+ if (f) {
+ char *s, buf[255];
+
+ while (fgets (buf, sizeof(buf)-1, f)) {
+# define GRAB(S,V) \
+ if (strstr(buf, S)) { \
+ fgets (buf, sizeof(buf)-1, f); \
+ if ((s = strchr (buf, '>'))) V = strdup(s+1); \
+ if ((s = strchr (V, '<'))) *s = 0; \
+ }
+ GRAB ("ProductName", pn)
+ GRAB ("ProductBuildVersion", pbv)
+ GRAB ("ProductUserVisibleVersion", puvv)
+# undef GRAB
+ }
+ }
+ if (pbv)
+ sprintf (tp->text, "%s\n%s\n%s\n%s",
+ uts.nodename, pn, puvv, uts.machine);
+ else
+ sprintf(tp->text, "%s\n%s %s\n%s",
+ uts.nodename, uts.sysname, uts.release, uts.machine);
+ }
# else
sprintf(tp->text, "%s\n%s %s",
uts.nodename, uts.sysname, uts.release);
}
-Bool
+ENTRYPOINT Bool
text_handle_event (ModeInfo *mi, XEvent *event)
{
text_configuration *tp = &tps[MI_SCREEN(mi)];
}
else if (event->xany.type == ButtonPress &&
(event->xbutton.button == Button4 ||
- event->xbutton.button == Button5))
+ event->xbutton.button == Button5 ||
+ event->xbutton.button == Button6 ||
+ event->xbutton.button == Button7))
{
gltrackball_mousewheel (tp->trackball, event->xbutton.button, 10,
!!event->xbutton.state);
}
-void
+ENTRYPOINT void
init_text (ModeInfo *mi)
{
text_configuration *tp;
int i;
-# ifdef HAVE_SETLOCALE
- setlocale (LC_TIME, ""); /* for strftime() calls */
-# endif
-
if (!tps) {
tps = (text_configuration *)
calloc (MI_NUM_SCREENS(mi), sizeof (text_configuration));
fprintf(stderr, "%s: out of memory\n", progname);
exit(1);
}
-
- tp = &tps[MI_SCREEN(mi)];
}
tp = &tps[MI_SCREEN(mi)];
if (*s == 'x' || *s == 'X') tp->spinx = True;
else if (*s == 'y' || *s == 'Y') tp->spiny = True;
else if (*s == 'z' || *s == 'Z') tp->spinz = True;
+ else if (*s == '0') ;
else
{
fprintf (stderr,
static int
-fill_character (GLUTstrokeFont font, int c, Bool wire)
+fill_character (GLUTstrokeFont font, int c, Bool wire, int *polysP)
{
GLfloat tube_width = 10;
int smooth = False;
# endif
if (j != stroke->num_coords)
- tube (lx, ly, 0,
- coord->x, coord->y, 0,
- tube_width,
- tube_width * 0.15,
- TUBE_FACES, smooth, True, wire);
+ *polysP += tube (lx, ly, 0,
+ coord->x, coord->y, 0,
+ tube_width,
+ tube_width * 0.15,
+ TUBE_FACES, smooth, True, wire);
lx = coord->x;
ly = coord->y;
}
}
-static void
+static unsigned long
fill_string (const char *string, Bool wire)
{
+ int polys = 0;
const char *s, *start;
int line_height = GLUT_FONT->top - GLUT_FONT->bottom;
int off;
GLfloat x = 0, y = 0;
- int lines;
int ow, oh;
- lines = text_extents (string, &ow, &oh);
+ text_extents (string, &ow, &oh);
y = oh / 2 - line_height;
{
glPushMatrix();
glTranslatef(x, y, 0);
- off = fill_character (GLUT_FONT, *s2, wire);
+ off = fill_character (GLUT_FONT, *s2, wire, &polys);
x += off;
glPopMatrix();
}
}
else
s++;
+ return polys;
}
-void
+ENTRYPOINT void
draw_text (ModeInfo *mi)
{
text_configuration *tp = &tps[MI_SCREEN(mi)];
Window window = MI_WINDOW(mi);
int wire = MI_IS_WIREFRAME(mi);
- static GLfloat color[4] = {0.0, 0.0, 0.0, 1.0};
- static GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
+ GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
+ GLfloat color[4] = {0.0, 0.0, 0.0, 1.0};
if (!tp->glx_context)
return;
+ glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(tp->glx_context));
+
if (tp->reload)
{
- static time_t last_update = 0;
- if (time ((time_t *) 0) >= last_update + tp->reload)
+ if (time ((time_t *) 0) >= tp->last_update + tp->reload)
{
parse_text (mi);
- last_update = time ((time_t *) 0);
+ tp->last_update = time ((time_t *) 0);
}
}
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
+
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix ();
glScalef(0.01, 0.01, 0.01);
- fill_string(tp->text, wire);
+ mi->polygon_count = fill_string(tp->text, wire);
glPopMatrix ();
glXSwapBuffers(dpy, window);
}
+XSCREENSAVER_MODULE_2 ("GLText", gltext, text)
+
#endif /* USE_GL */
projects / xscreensaver / blobdiff