#include "colors.h"
#include "sphere.h"
#include "tube.h"
+#include "glxfonts.h"
#include "rotator.h"
#include "gltrackball.h"
}
-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);
}
}
-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
*/
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);
+ }
}
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++;
}
{
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));
}
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,
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)
{
projects / xscreensaver / blobdiff