int parse_object(t_list **tokens)
{
while (parse_light(tokens))
continue ;
while (parse_shape(tokens))
continue ;
return (1);
}
int
main (int argc, char **argv)
{
float outbuf[BUFSIZE];
float del, att, spd, shape, mod, op;
int nsamples, s, i;
program_name = argv[0];
if (argc != 7) {
usage();
}
nsamples = parse_int(argv[1], "nsamples");
del = parse_float(argv[2], "del");
att = parse_float(argv[3], "att");
spd = parse_float(argv[4], "spd");
shape = parse_shape(argv[5], "shape");
mod = parse_float(argv[6], "mod");
op = 0.0f;
if (!nsamples) {
fprintf(stderr, "%s: nsamples must be nonzero\n", program_name);
usage();
}
// Seconds * samples/second = samples
LfoParams p = {20.0f * 48000.0f, &del, &att, &spd, &shape, &mod, &op};
Lfo *lfo = lfo_create(&p);
lfo_trigger(lfo);
for (s = 0; s < nsamples;) {
// Blank buffer
for (i=0; i<BUFSIZE; ++i)
outbuf[i] = 0.0f;
// Run
lfo_run(lfo, outbuf, BUFSIZE);
// Write
for (i = 0; i < BUFSIZE && s < nsamples; ++i, ++s)
printf("%d %f\n", s, outbuf[i]);
}
lfo_destroy(lfo);
return EXIT_SUCCESS;
}
/* translate a colorset spec into a colorset structure */
void parse_colorset(int n, char *line)
{
int i;
int w;
int h;
int tmp;
int percent;
colorset_t *cs;
char *optstring;
char *args;
char *option;
char *tmp_str;
char *fg = NULL;
char *bg = NULL;
char *hi = NULL;
char *sh = NULL;
char *fgsh = NULL;
char *tint = NULL;
char *fg_tint = NULL;
char *bg_tint = NULL;
char *icon_tint = NULL;
Bool have_pixels_changed = False;
Bool has_icon_pixels_changed = False;
Bool has_fg_changed = False;
Bool has_bg_changed = False;
Bool has_sh_changed = False;
Bool has_hi_changed = False;
Bool has_fgsh_changed = False;
Bool has_fg_alpha_changed = False;
Bool has_tint_changed = False;
Bool has_fg_tint_changed = False;
Bool has_bg_tint_changed = False;
Bool has_icon_tint_changed = False;
Bool has_pixmap_changed = False;
Bool has_shape_changed = False;
Bool has_image_alpha_changed = False;
Bool pixmap_is_a_bitmap = False;
Bool do_reload_pixmap = False;
Bool is_server_grabbed = False;
XColor color;
XGCValues xgcv;
static char *name = "parse_colorset";
Window win = Scr.NoFocusWin;
static GC gc = None;
/* initialize statics */
if (gc == None)
{
gc = fvwmlib_XCreateGC(dpy, win, 0, &xgcv);
}
/* make sure it exists and has sensible contents */
alloc_colorset(n);
cs = &Colorset[n];
/*** Parse the options ***/
while (line && *line)
{
/* Read next option specification delimited by a comma or \0.
*/
line = GetQuotedString(
line, &optstring, ",", NULL, NULL, NULL);
if (!optstring)
break;
args = GetNextToken(optstring, &option);
if (!option)
{
free(optstring);
break;
}
switch((i = GetTokenIndex(option, csetopts, 0, NULL)))
{
case 0: /* Foreground */
case 1: /* Fore */
case 2: /* fg */
get_simple_color(
args, &fg, cs, FG_SUPPLIED, FG_CONTRAST,
"contrast");
has_fg_changed = True;
break;
case 3: /* Background */
case 4: /* Back */
case 5: /* bg */
get_simple_color(
args, &bg, cs, BG_SUPPLIED, BG_AVERAGE,
"average");
has_bg_changed = True;
break;
case 6: /* Hilight */
case 7: /* Hilite */
case 8: /* hi */
get_simple_color(args, &hi, cs, HI_SUPPLIED, 0, NULL);
has_hi_changed = True;
break;
case 9: /* Shadow */
case 10: /* Shade */
case 11: /* sh */
get_simple_color(args, &sh, cs, SH_SUPPLIED, 0, NULL);
has_sh_changed = True;
break;
case 12: /* fgsh */
get_simple_color(
args, &fgsh, cs, FGSH_SUPPLIED, 0,NULL);
has_fgsh_changed = True;
break;
case 13: /* fg_alpha */
case 14: /* fgAlpha */
if (GetIntegerArguments(args, NULL, &tmp, 1))
{
if (tmp > 100)
tmp = 100;
else if (tmp < 0)
tmp = 0;
}
else
{
tmp = 100;
}
if (tmp != cs->fg_alpha_percent)
{
cs->fg_alpha_percent = tmp;
has_fg_alpha_changed = True;
}
break;
case 15: /* TiledPixmap */
case 16: /* Pixmap */
case 17: /* AspectPixmap */
has_pixmap_changed = True;
free_colorset_background(cs, True);
tmp_str = PeekToken(args, &args);
if (tmp_str)
{
CopyString(&cs->pixmap_args, tmp_str);
do_reload_pixmap = True;
cs->gradient_type = 0;
/* set the flags */
if (csetopts[i][0] == 'T')
{
cs->pixmap_type = PIXMAP_TILED;
}
else if (csetopts[i][0] == 'A')
{
cs->pixmap_type = PIXMAP_STRETCH_ASPECT;
}
else
{
cs->pixmap_type = PIXMAP_STRETCH;
}
}
/* the pixmap is build later */
break;
case 18: /* Shape */
case 19: /* TiledShape */
case 20: /* AspectShape */
parse_shape(win, cs, i, args, &has_shape_changed);
break;
case 21: /* Plain */
has_pixmap_changed = True;
free_colorset_background(cs, True);
break;
case 22: /* NoShape */
has_shape_changed = True;
if (cs->shape_mask)
{
add_to_junk(cs->shape_mask);
cs->shape_mask = None;
}
break;
case 23: /* Transparent */
/* This is only allowable when the root depth == fvwm
* visual depth otherwise bad match errors happen,
* it may be even more restrictive but my tests (on
* exceed 6.2) show that only == depth is necessary */
if (Pdepth != DefaultDepth(dpy, (DefaultScreen(dpy))))
{
fvwm_msg(
ERR, name, "can't do Transparent "
"when root_depth!=fvwm_depth");
break;
}
has_pixmap_changed = True;
free_colorset_background(cs, True);
cs->pixmap = ParentRelative;
cs->pixmap_type = PIXMAP_STRETCH;
break;
case 24: /* RootTransparent */
if (Pdepth != DefaultDepth(dpy, (DefaultScreen(dpy))))
{
fvwm_msg(
ERR, name, "can't do RootTransparent "
"when root_depth!=fvwm_depth");
break;
}
free_colorset_background(cs, True);
has_pixmap_changed = True;
cs->pixmap_type = PIXMAP_ROOT_PIXMAP_PURE;
do_reload_pixmap = True;
tmp_str = PeekToken(args, &args);
if (StrEquals(tmp_str, "buffer"))
{
cs->allows_buffered_transparency = True;
}
else
{
cs->allows_buffered_transparency = False;
}
cs->is_maybe_root_transparent = True;
break;
case 25: /* Tint */
case 26: /* PixmapTint */
case 27: /* ImageTint */
case 28: /* TintMask */
parse_simple_tint(
cs, args, &tint, TINT_SUPPLIED,
&has_tint_changed, &percent, "tint");
if (has_tint_changed)
{
cs->tint_percent = percent;
}
break;
case 29: /* NoTint */
has_tint_changed = True;
cs->tint_percent = 0;
cs->color_flags &= ~TINT_SUPPLIED;
break;
case 30: /* fgTint */
parse_simple_tint(
cs, args, &fg_tint, FG_TINT_SUPPLIED,
&has_fg_tint_changed, &percent, "fgTint");
if (has_fg_tint_changed)
{
cs->fg_tint_percent = percent;
}
break;
case 31: /* bgTint */
parse_simple_tint(
cs, args, &bg_tint, BG_TINT_SUPPLIED,
&has_bg_tint_changed, &percent, "bgTint");
if (has_bg_tint_changed)
{
cs->bg_tint_percent = percent;
}
break;
case 32: /* dither */
if (cs->pixmap_args || cs->gradient_args)
{
has_pixmap_changed = True;
do_reload_pixmap = True;
}
cs->dither = True;
break;
case 33: /* nodither */
if (cs->pixmap_args || cs->gradient_args)
{
has_pixmap_changed = True;
do_reload_pixmap = True;
}
cs->dither = False;
break;
case 34: /* Alpha */
case 35: /* PixmapAlpha */
case 36: /* ImageAlpha */
if (GetIntegerArguments(args, NULL, &tmp, 1))
{
if (tmp > 100)
tmp = 100;
else if (tmp < 0)
tmp = 0;
}
else
{
tmp = 100;
}
if (tmp != cs->image_alpha_percent)
{
has_image_alpha_changed = True;
cs->image_alpha_percent = tmp;
}
break;
/* dither icon is not dynamic (yet) maybe a bad opt: default
* to False ? */
case 37: /* ditherIcon */
cs->do_dither_icon = True;
break;
case 38: /* DoNotDitherIcon */
cs->do_dither_icon = False;
break;
case 39: /* IconTint */
parse_simple_tint(
cs, args, &icon_tint, ICON_TINT_SUPPLIED,
&has_icon_tint_changed, &percent, "IconTint");
if (has_icon_tint_changed)
{
cs->icon_tint_percent = percent;
has_icon_pixels_changed = True;
}
break;
case 40: /* NoIconTint */
has_icon_tint_changed = True;
if (cs->icon_tint_percent != 0)
{
has_icon_pixels_changed = True;
}
cs->icon_tint_percent = 0;
break;
case 41: /* IconAlpha */
if (GetIntegerArguments(args, NULL, &tmp, 1))
{
if (tmp > 100)
tmp = 100;
else if (tmp < 0)
tmp = 0;
}
else
{
tmp = 100;
}
if (tmp != cs->icon_alpha_percent)
{
has_icon_pixels_changed = True;
cs->icon_alpha_percent = tmp;
}
break;
default:
/* test for ?Gradient */
if (option[0] && StrEquals(&option[1], "Gradient"))
{
cs->gradient_type = toupper(option[0]);
if (!IsGradientTypeSupported(cs->gradient_type))
break;
has_pixmap_changed = True;
free_colorset_background(cs, True);
CopyString(&cs->gradient_args, args);
do_reload_pixmap = True;
if (cs->gradient_type == V_GRADIENT)
{
cs->pixmap_type = PIXMAP_STRETCH_Y;
}
else if (cs->gradient_type == H_GRADIENT)
cs->pixmap_type = PIXMAP_STRETCH_X;
else
cs->pixmap_type = PIXMAP_STRETCH;
}
else
{
fvwm_msg(
WARN, name, "bad colorset pixmap "
"specifier %s %s", option, line);
}
break;
} /* switch */
if (option)
{
free(option);
option = NULL;
}
free(optstring);
optstring = NULL;
} /* while (line && *line) */
/*
* ---------- change the "pixmap" tint colour ----------
*/
if (has_tint_changed)
{
/* user specified colour */
if (tint != NULL)
{
Pixel old_tint = cs->tint;
PictureFreeColors(dpy, Pcmap, &cs->tint, 1, 0, True);
cs->tint = GetColor(tint);
if (old_tint != cs->tint)
{
have_pixels_changed = True;
}
}
else if (tint == NULL)
{
/* default */
Pixel old_tint = cs->tint;
PictureFreeColors(dpy, Pcmap, &cs->tint, 1, 0, True);
cs->tint = GetColor(black);
if (old_tint != cs->tint)
{
have_pixels_changed = True;
}
}
}
/*
* reload the gradient if the tint or the alpha have changed.
* Do this too if we need to recompute the bg average and the
* gradient is tinted (perforemence issue).
*/
if ((has_tint_changed || has_image_alpha_changed ||
(has_bg_changed && (cs->color_flags & BG_AVERAGE) &&
cs->tint_percent > 0)) && cs->gradient_args)
{
do_reload_pixmap = True;
}
/*
* reset the pixmap if the tint or the alpha has changed
*/
if (!do_reload_pixmap &&
(has_tint_changed || has_image_alpha_changed ||
(has_bg_changed && cs->alpha_pixmap != None)))
{
if (cs->pixmap_type == PIXMAP_ROOT_PIXMAP_PURE ||
cs->pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN)
{
do_reload_pixmap = True;
}
else if (cs->picture != NULL && cs->pixmap)
{
XSetClipMask(dpy, gc, cs->picture->mask);
reset_cs_pixmap(cs, gc);
XSetClipMask(dpy, gc, None);
has_pixmap_changed = True;
}
}
/*
* (re)build the pixmap or the gradient
*/
if (do_reload_pixmap)
{
free_colorset_background(cs, False);
has_pixmap_changed = True;
if (cs->pixmap_type == PIXMAP_ROOT_PIXMAP_PURE ||
cs->pixmap_type == PIXMAP_ROOT_PIXMAP_TRAN)
{
cs->pixmap_type = 0;
if (root_pic.pixmap)
{
cs->pixmap = root_pic.pixmap;
cs->width = root_pic.width;
cs->height = root_pic.height;
cs->pixmap_type = PIXMAP_ROOT_PIXMAP_PURE;
#if 0
fprintf(stderr,"Cset %i LoadRoot 0x%lx\n",
n, cs->pixmap);
#endif
}
}
else if (cs->pixmap_args)
{
parse_pixmap(win, gc, cs, &pixmap_is_a_bitmap);
}
else if (cs->gradient_args)
{
cs->pixmap = CreateGradientPixmapFromString(
dpy, win, gc, cs->gradient_type,
cs->gradient_args, &w, &h, &cs->pixels,
&cs->nalloc_pixels, cs->dither);
cs->width = w;
cs->height = h;
}
has_pixmap_changed = True;
}
if (cs->picture != NULL && cs->picture->depth != Pdepth)
{
pixmap_is_a_bitmap = True;
}
/*
* ---------- change the background colour ----------
*/
if (has_bg_changed ||
(has_pixmap_changed && (cs->color_flags & BG_AVERAGE) &&
cs->pixmap != None &&
cs->pixmap != ParentRelative &&
!pixmap_is_a_bitmap))
{
Bool do_set_default_background = False;
Pixmap average_pix = None;
if (cs->color_flags & BG_AVERAGE)
{
if (cs->picture != NULL && cs->picture->picture != None)
{
average_pix = cs->picture->picture;
}
else if (cs->pixmap != ParentRelative)
{
average_pix = cs->pixmap;
}
if (average_pix == root_pic.pixmap)
{
int w;
int h;
XID dummy;
MyXGrabServer(dpy);
is_server_grabbed = True;
if (!XGetGeometry(
dpy, average_pix, &dummy,
(int *)&dummy, (int *)&dummy,
(unsigned int *)&w, (unsigned int *)&h,
(unsigned int *)&dummy,
(unsigned int *)&dummy))
{
average_pix = None;
}
else
{
if (w != cs->width || h != cs->height)
{
average_pix = None;
}
}
if (average_pix == None)
{
MyXUngrabServer(dpy);
is_server_grabbed = False;
}
}
}
/* note: no average for bitmap */
if ((cs->color_flags & BG_AVERAGE) && average_pix)
{
/* calculate average background color */
XColor *colors;
XImage *image;
XImage *mask_image = None;
unsigned int i, j, k = 0;
unsigned long red = 0, blue = 0, green = 0;
unsigned long tred, tblue, tgreen;
double dred = 0.0, dblue = 0.0, dgreen = 0.0;
has_bg_changed = True;
/* create an array to store all the pixmap colors in */
/* Note: this may allocate a lot of memory:
* cs->width * cs->height * 12 and then the rest of the
* procedure can take a lot of times */
colors = (XColor *)safemalloc(
cs->width * cs->height * sizeof(XColor));
/* get the pixmap and mask into an image */
image = XGetImage(
dpy, average_pix, 0, 0, cs->width, cs->height,
AllPlanes, ZPixmap);
if (cs->mask != None)
{
mask_image = XGetImage(
dpy, cs->mask, 0, 0, cs->width,
cs->height, AllPlanes, ZPixmap);
}
if (is_server_grabbed == True)
{
MyXUngrabServer(dpy);
}
if (image != None && mask_image != None)
{
/* only fetch the pixels that are not masked
* out */
for (i = 0; i < cs->width; i++)
{
for (j = 0; j < cs->height; j++)
{
if (
cs->mask == None ||
XGetPixel(
mask_image, i,
j) == 0)
{
colors[k++].pixel =
XGetPixel(
image,
i, j);
}
}
}
}
if (image != None)
{
XDestroyImage(image);
}
if (mask_image != None)
{
XDestroyImage(mask_image);
}
if (k == 0)
{
do_set_default_background = True;
}
else
{
/* look them all up, XQueryColors() can't
* handle more than 256 */
for (i = 0; i < k; i += 256)
{
XQueryColors(
dpy, Pcmap, &colors[i],
min(k - i, 256));
}
/* calculate average, add overflows in a double
* .red is short, red is long */
for (i = 0; i < k; i++)
{
tred = red;
red += colors[i].red;
if (red < tred)
{
dred += (double)tred;
red = colors[i].red;
}
tgreen = green;
green += colors[i].green;
if (green < tgreen)
{
dgreen += (double)tgreen;
green = colors[i].green;
}
tblue = blue;
blue += colors[i].blue;
if (blue < tblue)
{
dblue += (double)tblue;
blue = colors[i].blue;
}
}
dred += red;
dgreen += green;
dblue += blue;
/* get it */
color.red = dred / k;
color.green = dgreen / k;
color.blue = dblue / k;
{
Pixel old_bg = cs->bg;
PictureFreeColors(
dpy, Pcmap, &cs->bg, 1, 0,
True);
PictureAllocColor(
dpy, Pcmap, &color, True);
cs->bg = color.pixel;
if (old_bg != cs->bg)
{
have_pixels_changed = True;
}
}
}
free(colors);
} /* average */
else if ((cs->color_flags & BG_SUPPLIED) && bg != NULL)
{
/* user specified colour */
Pixel old_bg = cs->bg;
PictureFreeColors(dpy, Pcmap, &cs->bg, 1, 0, True);
cs->bg = GetColor(bg);
if (old_bg != cs->bg)
{
have_pixels_changed = True;
}
} /* user specified */
else if (bg == NULL && has_bg_changed)
{
/* default */
do_set_default_background = True;
} /* default */
if (do_set_default_background)
{
Pixel old_bg = cs->bg;
PictureFreeColors(dpy, Pcmap, &cs->bg, 1, 0, True);
cs->bg = GetColor(white);
if (old_bg != cs->bg)
{
have_pixels_changed = True;
}
has_bg_changed = True;
}
if (has_bg_changed)
{
/* save the bg color for tinting */
cs->bg_saved = cs->bg;
}
} /* has_bg_changed */
/*
* ---------- setup the bg tint colour ----------
*/
if (has_bg_tint_changed && cs->bg_tint_percent > 0 && bg_tint != NULL)
{
PictureFreeColors(dpy, Pcmap, &cs->bg_tint, 1, 0, True);
cs->bg_tint = GetColor(bg_tint);
}
/*
* ---------- tint the bg colour ----------
*/
if (has_bg_tint_changed || (has_bg_changed && cs->bg_tint_percent > 0))
{
if (cs->bg_tint_percent == 0)
{
Pixel old_bg = cs->bg;
PictureFreeColors(dpy, Pcmap, &cs->bg, 1, 0, True);
cs->bg = cs->bg_saved;
if (old_bg != cs->bg)
{
have_pixels_changed = True;
has_bg_changed = True;
}
}
else
{
Pixel old_bg = cs->bg;
PictureFreeColors(dpy, Pcmap, &cs->bg, 1, 0, True);
cs->bg = GetTintedPixel(
cs->bg_saved, cs->bg_tint, cs->bg_tint_percent);
if (old_bg != cs->bg)
{
have_pixels_changed = True;
has_bg_changed = True;
}
}
}
/*
* ---------- setup the fg tint colour ----------
*/
if (has_fg_tint_changed && cs->fg_tint_percent > 0 && fg_tint != NULL)
{
PictureFreeColors(dpy, Pcmap, &cs->fg_tint, 1, 0, True);
cs->fg_tint = GetColor(fg_tint);
}
/*
* ---------- change the foreground colour ----------
*/
if (has_fg_changed ||
(has_bg_changed && (cs->color_flags & FG_CONTRAST)))
{
if (cs->color_flags & FG_CONTRAST)
{
Pixel old_fg = cs->fg;
/* calculate contrasting foreground color */
color.pixel = cs->bg;
XQueryColor(dpy, Pcmap, &color);
color.red = (color.red > 32767) ? 0 : 65535;
color.green = (color.green > 32767) ? 0 : 65535;
color.blue = (color.blue > 32767) ? 0 : 65535;
PictureFreeColors(dpy, Pcmap, &cs->fg, 1, 0, True);
PictureAllocColor(dpy, Pcmap, &color, True);
cs->fg = color.pixel;
if (old_fg != cs->fg)
{
have_pixels_changed = True;
has_fg_changed = 1;
}
} /* contrast */
else if ((cs->color_flags & FG_SUPPLIED) && fg != NULL)
{
/* user specified colour */
Pixel old_fg = cs->fg;
PictureFreeColors(dpy, Pcmap, &cs->fg, 1, 0, True);
cs->fg = GetColor(fg);
if (old_fg != cs->fg)
{
have_pixels_changed = True;
has_fg_changed = 1;
}
} /* user specified */
else if (fg == NULL)
{
/* default */
Pixel old_fg = cs->fg;
PictureFreeColors(dpy, Pcmap, &cs->fg, 1, 0, True);
cs->fg = GetColor(black);
if (old_fg != cs->fg)
{
have_pixels_changed = True;
has_fg_changed = 1;
}
}
/* save the fg color for tinting */
cs->fg_saved = cs->fg;
} /* has_fg_changed */
/*
* ---------- tint the foreground colour ----------
*/
if (has_fg_tint_changed || (has_fg_changed && cs->fg_tint_percent > 0))
{
if (cs->fg_tint_percent == 0)
{
Pixel old_fg = cs->fg;
PictureFreeColors(dpy, Pcmap, &cs->fg, 1, 0, True);
cs->fg = cs->fg_saved;
if (old_fg != cs->fg)
{
have_pixels_changed = True;
has_fg_changed = 1;
}
}
else
{
Pixel old_fg = cs->fg;
PictureFreeColors(dpy, Pcmap, &cs->fg, 1, 0, True);
cs->fg = GetTintedPixel(
cs->fg_saved, cs->fg_tint,
cs->fg_tint_percent);
if (old_fg != cs->fg)
{
have_pixels_changed = True;
has_fg_changed = 1;
}
}
}
/*
* ---------- change the hilight colour ----------
*/
if (has_hi_changed ||
(has_bg_changed && !(cs->color_flags & HI_SUPPLIED)))
{
has_hi_changed = 1;
if ((cs->color_flags & HI_SUPPLIED) && hi != NULL)
{
/* user specified colour */
Pixel old_hilite = cs->hilite;
PictureFreeColors(dpy, Pcmap, &cs->hilite, 1, 0, True);
cs->hilite = GetColor(hi);
if (old_hilite != cs->hilite)
{
have_pixels_changed = True;
}
} /* user specified */
else if (hi == NULL)
{
Pixel old_hilite = cs->hilite;
PictureFreeColors(dpy, Pcmap, &cs->hilite, 1, 0, True);
cs->hilite = GetHilite(cs->bg);
if (old_hilite != cs->hilite)
{
have_pixels_changed = True;
}
}
} /* has_hi_changed */
/*
* ---------- change the shadow colour ----------
*/
if (has_sh_changed ||
(has_bg_changed && !(cs->color_flags & SH_SUPPLIED)))
{
has_sh_changed = 1;
if ((cs->color_flags & SH_SUPPLIED) && sh != NULL)
{
/* user specified colour */
Pixel old_shadow = cs->shadow;
PictureFreeColors(dpy, Pcmap, &cs->shadow, 1, 0, True);
cs->shadow = GetColor(sh);
if (old_shadow != cs->shadow)
{
have_pixels_changed = True;
}
} /* user specified */
else if (sh == NULL)
{
Pixel old_shadow = cs->shadow;
PictureFreeColors(dpy, Pcmap, &cs->shadow, 1, 0, True);
cs->shadow = GetShadow(cs->bg);
if (old_shadow != cs->shadow)
{
have_pixels_changed = True;
}
}
} /* has_sh_changed */
/*
* ---------- change the shadow foreground colour ----------
*/
if (has_fgsh_changed ||
((has_fg_changed || has_bg_changed) &&
!(cs->color_flags & FGSH_SUPPLIED)))
{
has_fgsh_changed = 1;
if ((cs->color_flags & FGSH_SUPPLIED) && fgsh != NULL)
{
/* user specified colour */
Pixel old_fgsh = cs->fgsh;
PictureFreeColors(dpy, Pcmap, &cs->fgsh, 1, 0, True);
cs->fgsh = GetColor(fgsh);
if (old_fgsh != cs->fgsh)
{
have_pixels_changed = True;
}
} /* user specified */
else if (fgsh == NULL)
{
Pixel old_fgsh = cs->fgsh;
PictureFreeColors(dpy, Pcmap, &cs->fgsh, 1, 0, True);
cs->fgsh = GetForeShadow(cs->fg, cs->bg);
if (old_fgsh != cs->fgsh)
{
have_pixels_changed = True;
}
}
} /* has_fgsh_changed */
/*
* ------- the pixmap is a bitmap: create here cs->pixmap -------
*/
if (cs->picture != None && pixmap_is_a_bitmap &&
(has_pixmap_changed || has_bg_changed))
{
cs->pixmap = XCreatePixmap(
dpy, win, cs->width, cs->height, Pdepth);
XSetBackground(dpy, gc, cs->bg);
XSetForeground(dpy, gc, cs->fg);
reset_cs_pixmap(cs, gc);
}
/*
* ------- change the masked out parts of the background pixmap -------
*/
if (cs->pixmap != None && cs->pixmap != ParentRelative &&
(!CSETS_IS_TRANSPARENT_ROOT(cs)||
cs->allows_buffered_transparency) &&
(cs->mask != None || cs->alpha_pixmap != None ||
cs->image_alpha_percent < 100 || cs->tint_percent > 0) &&
(has_pixmap_changed || has_bg_changed || has_image_alpha_changed
|| has_tint_changed))
{
/* Now that we know the background colour we can update the
* pixmap background. */
FvwmRenderAttributes fra;
Pixmap temp, mask, alpha;
memset(&fra, 0, sizeof(fra));
temp = XCreatePixmap(dpy, win, cs->width, cs->height, Pdepth);
if (cs->picture != NULL)
{
mask = cs->picture->mask;
alpha = cs->picture->alpha;
}
else
{
mask = None;
alpha = None;
}
XSetForeground(dpy, gc, cs->bg);
XFillRectangle(
dpy, temp, gc, 0, 0, cs->width, cs->height);
fra.mask = FRAM_HAVE_ADDED_ALPHA | FRAM_HAVE_TINT;
fra.added_alpha_percent = cs->image_alpha_percent;
fra.tint = cs->tint;
fra.tint_percent = cs->tint_percent;
PGraphicsRenderPixmaps(
dpy, win, cs->pixmap, mask, alpha, Pdepth, &fra,
temp, gc, Scr.MonoGC, Scr.AlphaGC,
0, 0, cs->width, cs->height,
0, 0, cs->width, cs->height, False);
if (cs->pixmap != root_pic.pixmap)
{
add_to_junk(cs->pixmap);
}
cs->pixmap = temp;
has_pixmap_changed = True;
if (CSETS_IS_TRANSPARENT_ROOT(cs))
{
cs->pixmap_type = PIXMAP_ROOT_PIXMAP_TRAN;
}
} /* has_pixmap_changed */
/*
* ---------- change the icon tint colour ----------
*/
if (has_icon_tint_changed)
{
/* user specified colour */
if (icon_tint != NULL)
{
Pixel old_tint = cs->icon_tint;
PictureFreeColors(
dpy, Pcmap, &cs->icon_tint, 1, 0, True);
cs->icon_tint = GetColor(icon_tint);
if (old_tint != cs->icon_tint)
{
has_icon_pixels_changed = True;
}
}
else
{
/* default */
Pixel old_tint = cs->icon_tint;
PictureFreeColors(
dpy, Pcmap, &cs->icon_tint, 1, 0, True);
cs->icon_tint = GetColor(black);
if (old_tint != cs->icon_tint)
{
has_icon_pixels_changed = True;
}
}
}
/*
* ---------- send new colorset to fvwm and clean up ----------
*/
/* make sure the server has this to avoid races */
XSync(dpy, False);
/* inform modules of the change */
if (have_pixels_changed || has_pixmap_changed || has_shape_changed ||
has_fg_alpha_changed || has_icon_pixels_changed)
{
BroadcastColorset(n);
}
if (fg)
{
free(fg);
}
if (bg)
{
free(bg);
}
if (hi)
{
free(hi);
}
if (sh)
{
free(sh);
}
if (fgsh)
{
free(fgsh);
}
if (tint)
{
free(tint);
}
if (fg_tint)
{
free(fg_tint);
}
if (bg_tint)
{
free(bg_tint);
}
if (icon_tint)
{
free(icon_tint);
}
return;
}
