X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fgltext.c;h=48ab1c07a2c51dbf0f9d19f49bdc6cc6e26106aa;hb=c1b9b55ad8d59dc05ef55e316aebf5863e7dfa56;hp=e1b94fc25071322f3167761f328e14ec7d4f4c8a;hpb=447db08c956099b3b183886729108bf5b364c4b8;p=xscreensaver diff --git a/hacks/glx/gltext.c b/hacks/glx/gltext.c index e1b94fc2..48ab1c07 100644 --- a/hacks/glx/gltext.c +++ b/hacks/glx/gltext.c @@ -1,4 +1,4 @@ -/* gltext, Copyright (c) 2001-2005 Jamie Zawinski +/* gltext, Copyright (c) 2001-2008 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -9,28 +9,12 @@ * implied warranty. */ -#include - -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 @@ -48,22 +32,21 @@ extern XtAppContext app; #include "tube.h" #include "rotator.h" #include "gltrackball.h" -#include -#include -#include -#ifdef HAVE_LOCALE_H -# include -#endif /* HAVE_LOCALE_H */ +#include #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 #endif /* HAVE_UNAME */ - -#include #include "glutstroke.h" #include "glut_roman.h" #define GLUT_FONT (&glutStrokeRoman) @@ -85,6 +68,8 @@ typedef struct { char *text; int reload; + time_t last_update; + } text_configuration; static text_configuration *tps = NULL; @@ -107,19 +92,19 @@ static XrmOptionDescRec opts[] = { }; 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; @@ -146,7 +131,7 @@ gl_init (ModeInfo *mi) 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) { @@ -253,8 +238,34 @@ parse_text (ModeInfo *mi) 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); @@ -289,7 +300,7 @@ parse_text (ModeInfo *mi) } -Bool +ENTRYPOINT Bool text_handle_event (ModeInfo *mi, XEvent *event) { text_configuration *tp = &tps[MI_SCREEN(mi)]; @@ -311,7 +322,9 @@ text_handle_event (ModeInfo *mi, XEvent *event) } 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); @@ -330,16 +343,12 @@ text_handle_event (ModeInfo *mi, XEvent *event) } -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)); @@ -370,6 +379,7 @@ init_text (ModeInfo *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, @@ -412,7 +422,7 @@ init_text (ModeInfo *mi) static int -fill_character (GLUTstrokeFont font, int c, Bool wire) +fill_character (GLUTstrokeFont font, int c, Bool wire, int *polysP) { GLfloat tube_width = 10; @@ -441,11 +451,11 @@ fill_character (GLUTstrokeFont font, int c, Bool wire) 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; } @@ -490,9 +500,10 @@ text_extents (const char *string, int *wP, int *hP) } -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; @@ -529,7 +540,7 @@ fill_string (const char *string, Bool wire) { glPushMatrix(); glTranslatef(x, y, 0); - off = fill_character (GLUT_FONT, *s2, wire); + off = fill_character (GLUT_FONT, *s2, wire, &polys); x += off; glPopMatrix(); } @@ -542,10 +553,11 @@ fill_string (const char *string, Bool wire) } else s++; + return polys; } -void +ENTRYPOINT void draw_text (ModeInfo *mi) { text_configuration *tp = &tps[MI_SCREEN(mi)]; @@ -553,19 +565,20 @@ draw_text (ModeInfo *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); } } @@ -575,6 +588,7 @@ draw_text (ModeInfo *mi) glEnable(GL_NORMALIZE); glEnable(GL_CULL_FACE); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix (); @@ -620,7 +634,7 @@ draw_text (ModeInfo *mi) glScalef(0.01, 0.01, 0.01); - fill_string(tp->text, wire); + mi->polygon_count = fill_string(tp->text, wire); glPopMatrix (); @@ -630,4 +644,6 @@ draw_text (ModeInfo *mi) glXSwapBuffers(dpy, window); } +XSCREENSAVER_MODULE_2 ("GLText", gltext, text) + #endif /* USE_GL */