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Instead of representing colours in several different forms with various

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cell flags, convert to use an int with flags marking 256 or RGB colours
in the top byte (except in cells, which we don't want to make any
bigger). From Brad Town.
This commit is contained in:
nicm
2016-07-15 00:42:56 +00:00
parent fc118e13a9
commit 1fd6ca2260
5 changed files with 69 additions and 132 deletions
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105
style.c
View File

@ -33,7 +33,8 @@ style_parse(const struct grid_cell *defgc, struct grid_cell *gc,
char tmp[32];
int val;
size_t end;
u_char fg, bg, attr, flags;
int fg, bg;
u_char attr, flags;
if (*in == '\0')
return (0);
@ -56,38 +57,20 @@ style_parse(const struct grid_cell *defgc, struct grid_cell *gc,
fg = defgc->fg;
bg = defgc->bg;
attr = defgc->attr;
flags &= ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
flags |=
defgc->flags & (GRID_FLAG_FG256|GRID_FLAG_BG256);
flags = defgc->flags;
} else if (end > 3 && strncasecmp(tmp + 1, "g=", 2) == 0) {
if ((val = colour_fromstring(tmp + 3)) == -1)
goto error;
if (*in == 'f' || *in == 'F') {
if (val != 8) {
if (val & 0x100) {
flags |= GRID_FLAG_FG256;
val &= ~0x100;
} else
flags &= ~GRID_FLAG_FG256;
if (val != 8)
fg = val;
} else {
else
fg = defgc->fg;
flags &= ~GRID_FLAG_FG256;
flags |= defgc->flags & GRID_FLAG_FG256;
}
} else if (*in == 'b' || *in == 'B') {
if (val != 8) {
if (val & 0x100) {
flags |= GRID_FLAG_BG256;
val &= ~0x100;
} else
flags &= ~GRID_FLAG_BG256;
if (val != 8)
bg = val;
} else {
else
bg = defgc->bg;
flags &= ~GRID_FLAG_BG256;
flags |= defgc->flags & GRID_FLAG_BG256;
}
} else
goto error;
} else if (strcasecmp(tmp, "none") == 0)
@ -120,27 +103,19 @@ error:
const char *
style_tostring(struct grid_cell *gc)
{
int c, off = 0, comma = 0;
int off = 0, comma = 0;
static char s[256];
*s = '\0';
if (gc->fg != 8 || gc->flags & GRID_FLAG_FG256) {
if (gc->flags & GRID_FLAG_FG256)
c = gc->fg | 0x100;
else
c = gc->fg;
off += xsnprintf(s, sizeof s, "fg=%s", colour_tostring(c));
if (gc->fg != 8) {
off += xsnprintf(s, sizeof s, "fg=%s", colour_tostring(gc->fg));
comma = 1;
}
if (gc->bg != 8 || gc->flags & GRID_FLAG_BG256) {
if (gc->flags & GRID_FLAG_BG256)
c = gc->bg | 0x100;
else
c = gc->bg;
if (gc->bg != 8) {
off += xsnprintf(s + off, sizeof s - off, "%sbg=%s",
comma ? "," : "", colour_tostring(c));
comma ? "," : "", colour_tostring(gc->bg));
comma = 1;
}
@ -177,9 +152,9 @@ style_update_new(struct options *oo, const char *name, const char *newname)
value = o->num;
if (strstr(name, "-bg") != NULL)
colour_set_bg(gc, value);
gc->bg = value;
else if (strstr(name, "-fg") != NULL)
colour_set_fg(gc, value);
gc->fg = value;
else if (strstr(name, "-attr") != NULL)
gc->attr = value;
}
@ -189,23 +164,15 @@ void
style_update_old(struct options *oo, const char *name, struct grid_cell *gc)
{
char newname[128];
int c, size;
int size;
size = strrchr(name, '-') - name;
if (gc->flags & GRID_FLAG_BG256)
c = gc->bg | 0x100;
else
c = gc->bg;
xsnprintf(newname, sizeof newname, "%.*s-bg", size, name);
options_set_number(oo, newname, c);
options_set_number(oo, newname, gc->bg);
if (gc->flags & GRID_FLAG_FG256)
c = gc->fg | 0x100;
else
c = gc->fg;
xsnprintf(newname, sizeof newname, "%.*s-fg", size, name);
options_set_number(oo, newname, c);
options_set_number(oo, newname, gc->fg);
xsnprintf(newname, sizeof newname, "%.*s-attr", size, name);
options_set_number(oo, newname, gc->attr);
@ -219,14 +186,8 @@ style_apply(struct grid_cell *gc, struct options *oo, const char *name)
memcpy(gc, &grid_default_cell, sizeof *gc);
gcp = options_get_style(oo, name);
if (gcp->flags & GRID_FLAG_FG256)
colour_set_fg(gc, gcp->fg | 0x100);
else
colour_set_fg(gc, gcp->fg);
if (gcp->flags & GRID_FLAG_BG256)
colour_set_bg(gc, gcp->bg | 0x100);
else
colour_set_bg(gc, gcp->bg);
gc->fg = gcp->fg;
gc->bg = gcp->bg;
gc->attr |= gcp->attr;
}
@ -237,18 +198,10 @@ style_apply_update(struct grid_cell *gc, struct options *oo, const char *name)
struct grid_cell *gcp;
gcp = options_get_style(oo, name);
if (gcp->fg != 8 || gcp->flags & GRID_FLAG_FG256) {
if (gcp->flags & GRID_FLAG_FG256)
colour_set_fg(gc, gcp->fg | 0x100);
else
colour_set_fg(gc, gcp->fg);
}
if (gcp->bg != 8 || gcp->flags & GRID_FLAG_BG256) {
if (gcp->flags & GRID_FLAG_BG256)
colour_set_bg(gc, gcp->bg | 0x100);
else
colour_set_bg(gc, gcp->bg);
}
if (gcp->fg != 8)
gc->fg = gcp->fg;
if (gcp->bg != 8)
gc->bg = gcp->bg;
if (gcp->attr != 0)
gc->attr |= gcp->attr;
}
@ -257,10 +210,10 @@ style_apply_update(struct grid_cell *gc, struct options *oo, const char *name)
int
style_equal(const struct grid_cell *gc1, const struct grid_cell *gc2)
{
return gc1->fg == gc2->fg &&
gc1->bg == gc2->bg &&
(gc1->flags & ~GRID_FLAG_PADDING) ==
(gc2->flags & ~GRID_FLAG_PADDING) &&
(gc1->attr & ~GRID_ATTR_CHARSET) ==
(gc2->attr & ~GRID_ATTR_CHARSET);
return (gc1->fg == gc2->fg &&
gc1->bg == gc2->bg &&
(gc1->flags & ~GRID_FLAG_PADDING) ==
(gc2->flags & ~GRID_FLAG_PADDING) &&
(gc1->attr & ~GRID_ATTR_CHARSET) ==
(gc2->attr & ~GRID_ATTR_CHARSET));
}