X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fmolecule.c;h=4b99e09290e58284c42b7add5dcf2d761900d46e;hb=2d04c4f22466851aedb6ed0f2919d148f726b889;hp=7cb88886718f012ad60f7322a9ba4df0d2156498;hpb=ffd8c0873576a9e3065696a624dce6b766b77062;p=xscreensaver diff --git a/hacks/glx/molecule.c b/hacks/glx/molecule.c index 7cb88886..4b99e092 100644 --- a/hacks/glx/molecule.c +++ b/hacks/glx/molecule.c @@ -41,11 +41,13 @@ #define DEF_BONDS "True" #define DEF_BBOX "False" #define DEF_MOLECULE "(default)" +#define DEF_VERBOSE "False" #define DEFAULTS "*delay: 10000 \n" \ "*timeout: " DEF_TIMEOUT "\n" \ "*showFPS: False \n" \ "*wireframe: False \n" \ + "*verbose: " DEF_VERBOSE "\n" \ "*molecule: " DEF_MOLECULE "\n" \ "*spin: " DEF_SPIN "\n" \ "*wander: " DEF_WANDER "\n" \ @@ -66,6 +68,7 @@ #include "colors.h" #include "sphere.h" #include "tube.h" +#include "glxfonts.h" #include "rotator.h" #include "gltrackball.h" @@ -188,6 +191,7 @@ static Bool do_labels; static Bool do_atoms; static Bool do_bonds; static Bool do_bbox; +static Bool verbose_p; static Bool orig_do_labels, orig_do_bonds, orig_wire; /* saved to reset */ @@ -207,8 +211,9 @@ static XrmOptionDescRec opts[] = { { "+atoms", ".atoms", XrmoptionNoArg, "False" }, { "-bonds", ".bonds", XrmoptionNoArg, "True" }, { "+bonds", ".bonds", XrmoptionNoArg, "False" }, - { "-bbox", ".bbox", XrmoptionNoArg, "True" }, - { "+bbox", ".bbox", XrmoptionNoArg, "False" }, + { "-bbox", ".bbox", XrmoptionNoArg, "True" }, + { "+bbox", ".bbox", XrmoptionNoArg, "False" }, + { "-verbose",".verbose",XrmoptionNoArg, "True" }, }; static argtype vars[] = { @@ -221,6 +226,7 @@ static argtype vars[] = { {&do_atoms, "atoms", "Atoms", DEF_ATOMS, t_Bool}, {&do_bonds, "bonds", "Bonds", DEF_BONDS, t_Bool}, {&do_bbox, "bbox", "BBox", DEF_BBOX, t_Bool}, + {&verbose_p, "verbose","Verbose",DEF_VERBOSE,t_Bool}, }; ModeSpecOpt molecule_opts = {countof(opts), opts, countof(vars), vars, NULL}; @@ -244,55 +250,12 @@ sphere (GLfloat x, GLfloat y, GLfloat z, GLfloat diameter, Bool wire) } -static void -load_font (ModeInfo *mi, char *res, XFontStruct **fontP, GLuint *dlistP) -{ - const char *font = get_string_resource (res, "Font"); - XFontStruct *f; - Font id; - int first, last; - - if (!font) font = "-*-times-bold-r-normal-*-180-*"; - - f = XLoadQueryFont(mi->dpy, font); - if (!f) f = XLoadQueryFont(mi->dpy, "fixed"); - - id = f->fid; - first = f->min_char_or_byte2; - last = f->max_char_or_byte2; - - clear_gl_error (); - *dlistP = glGenLists ((GLuint) last+1); - check_gl_error ("glGenLists"); - glXUseXFont(id, first, last-first+1, *dlistP + first); - check_gl_error ("glXUseXFont"); - - *fontP = f; -} - - static void load_fonts (ModeInfo *mi) { molecule_configuration *mc = &mcs[MI_SCREEN(mi)]; - load_font (mi, "atomFont", &mc->xfont1, &mc->font1_dlist); - load_font (mi, "titleFont", &mc->xfont2, &mc->font2_dlist); -} - - -static int -string_width (XFontStruct *f, const char *c) -{ - int w = 0; - while (*c) - { - int cc = *((unsigned char *) c); - w += (f->per_char - ? f->per_char[cc-f->min_char_or_byte2].rbearing - : f->min_bounds.rbearing); - c++; - } - return w; + load_font (mi->dpy, "atomFont", &mc->xfont1, &mc->font1_dlist); + load_font (mi->dpy, "titleFont", &mc->xfont2, &mc->font2_dlist); } @@ -554,76 +517,6 @@ ensure_bounding_box_visible (ModeInfo *mi) } -static void -print_title_string (ModeInfo *mi, const char *string, - GLfloat x, GLfloat y, XFontStruct *font) -{ - molecule_configuration *mc = &mcs[MI_SCREEN(mi)]; - GLfloat line_height = font->ascent + font->descent; - GLfloat sub_shift = (line_height * 0.3); - - y -= line_height; - - glPushAttrib (GL_TRANSFORM_BIT | /* for matrix contents */ - GL_ENABLE_BIT); /* for various glDisable calls */ - glDisable (GL_LIGHTING); - glDisable (GL_DEPTH_TEST); - { - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - { - glLoadIdentity(); - - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - { - int i; - int x2 = x; - Bool sub_p = False; - glLoadIdentity(); - - gluOrtho2D (0, mi->xgwa.width, 0, mi->xgwa.height); - - set_atom_color (mi, 0, True); - - glRasterPos2f (x, y); - for (i = 0; i < strlen(string); i++) - { - char c = string[i]; - if (c == '\n') - { - glRasterPos2f (x, (y -= line_height)); - x2 = x; - } - else if (c == '(' && (isdigit (string[i+1]))) - { - sub_p = True; - glRasterPos2f (x2, (y -= sub_shift)); - } - else if (c == ')' && sub_p) - { - sub_p = False; - glRasterPos2f (x2, (y += sub_shift)); - } - else - { - glCallList (mc->font2_dlist + (int)(c)); - x2 += (font->per_char - ? font->per_char[c - font->min_char_or_byte2].width - : font->min_bounds.width); - } - } - } - glPopMatrix(); - } - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - } - glPopAttrib(); - - glMatrixMode(GL_MODELVIEW); -} - /* Constructs the GL shapes of the current molecule */ @@ -705,9 +598,13 @@ build_molecule (ModeInfo *mi) draw_bounding_box (mi); if (do_titles && m->label && *m->label) - print_title_string (mi, m->label, - 10, mi->xgwa.height - 10, - mc->xfont2); + { + set_atom_color (mi, 0, True); + print_gl_string (mi->dpy, mc->xfont2, mc->font2_dlist, + mi->xgwa.width, mi->xgwa.height, + 10, mi->xgwa.height - 10, + m->label); + } } @@ -1033,7 +930,7 @@ generate_molecule_formula (molecule *m) free (counts[i].atom); s += strlen (s); if (counts[i].count > 1) - sprintf (s, "(%d)", counts[i].count); + sprintf (s, "[%d]", counts[i].count); /* use [] to get subscripts */ s += strlen (s); i++; } @@ -1088,7 +985,6 @@ load_molecules (ModeInfo *mi) { molecule_configuration *mc = &mcs[MI_SCREEN(mi)]; int wire = MI_IS_WIREFRAME(mi); - Bool verbose_p = False; int i; mc->nmolecules = 0; @@ -1270,10 +1166,10 @@ startup_blurb (ModeInfo *mi) { molecule_configuration *mc = &mcs[MI_SCREEN(mi)]; const char *s = "Constructing molecules..."; - print_title_string (mi, s, - mi->xgwa.width - (string_width (mc->xfont2, s) + 40), - 10 + mc->xfont2->ascent + mc->xfont2->descent, - mc->xfont2); + print_gl_string (mi->dpy, mc->xfont2, mc->font2_dlist, + mi->xgwa.width, mi->xgwa.height, + 10, mi->xgwa.height - 10, + s); glFinish(); glXSwapBuffers(MI_DISPLAY(mi), MI_WINDOW(mi)); } @@ -1284,7 +1180,7 @@ molecule_handle_event (ModeInfo *mi, XEvent *event) molecule_configuration *mc = &mcs[MI_SCREEN(mi)]; if (event->xany.type == ButtonPress && - event->xbutton.button & Button1) + event->xbutton.button == Button1) { mc->button_down_p = True; gltrackball_start (mc->trackball, @@ -1293,11 +1189,33 @@ molecule_handle_event (ModeInfo *mi, XEvent *event) return True; } else if (event->xany.type == ButtonRelease && - event->xbutton.button & Button1) + event->xbutton.button == Button1) { mc->button_down_p = False; return True; } + else if (event->xany.type == ButtonPress && + (event->xbutton.button == Button4 || + event->xbutton.button == Button5)) + { + gltrackball_mousewheel (mc->trackball, event->xbutton.button, 10, + !!event->xbutton.state); + return True; + } + else if (event->xany.type == KeyPress) + { + KeySym keysym; + char c = 0; + XLookupString (&event->xkey, &c, 1, &keysym, 0); + + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + { + GLfloat speed = 4.0; + mc->mode = 1; + mc->mode_tick = 10 * speed; + return True; + } + } else if (event->xany.type == MotionNotify && mc->button_down_p) { @@ -1495,6 +1413,15 @@ pick_new_molecule (ModeInfo *mi, time_t last) mc->which = n; } + if (verbose_p) + { + char *name = strdup (mc->molecules[mc->which].label); + char *s = strpbrk (name, "\r\n"); + if (s) *s = 0; + fprintf (stderr, "%s: drawing %s (%d)\n", progname, name, mc->which); + free (name); + } + glNewList (mc->molecule_dlist, GL_COMPILE); ensure_bounding_box_visible (mi);