C++ (Cpp) colour_fromstring Examples

Example #1

File: cmd-set-option.c Project: FauxFaux/tmux

/* Set a colour option. */
struct options_entry *
cmd_set_option_colour(unused struct cmd *self, struct cmd_q *cmdq,
    const struct options_table_entry *oe, struct options *oo, const char *value)
{
	int	colour;

	if ((colour = colour_fromstring(value)) == -1) {
		cmdq_error(cmdq, "bad colour: %s", value);
		return (NULL);
	}

	return (options_set_number(oo, oe->name, colour));
}

Example #2

File: cmd-set-option.c Project: ddollar/tmux

/* Set a colour option. */
struct options_entry *
cmd_set_option_colour(struct cmd *self, struct cmd_ctx *ctx,
    const struct options_table_entry *oe, struct options *oo)
{
	struct cmd_target_data	*data = self->data;
	int			 colour;

	if ((colour = colour_fromstring(data->arg2)) == -1) {
		ctx->error(ctx, "bad colour: %s", data->arg2);
		return (NULL);
	}

	return (options_set_number(oo, oe->name, colour));
}

Example #3

File: cmd-set-option.c Project: ThomasAdam/tmux-ARCHIVED

void
cmd_set_option_colour(struct cmd_ctx *ctx, struct options *oo,
    const struct set_option_entry *entry, char *value)
{
	struct options_entry	*o;
	int			 colour;

	if (value == NULL) {
		ctx->error(ctx, "empty value");
		return;
	}

	if ((colour = colour_fromstring(value)) == -1) {
		ctx->error(ctx, "bad colour: %s", value);
		return;
	}

	o = options_set_number(oo, entry->name, colour);
	ctx->info(ctx,
	    "set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}

Example #4

File: screen-write.c Project: HonestQiao/tmux

/* Parse an embedded style of the form "fg=colour,bg=colour,bright,...". */
void
screen_write_parsestyle(
    struct grid_cell *defgc, struct grid_cell *gc, const char *in)
{
	const char	delimiters[] = " ,";
	char		tmp[32];
	int		val;
	size_t		end;
	u_char		fg, bg, attr, flags;

	if (*in == '\0')
		return;
	if (strchr(delimiters, in[strlen(in) - 1]) != NULL)
		return;

	fg = gc->fg;
	bg = gc->bg;
	attr = gc->attr;
	flags = gc->flags;
	do {
		end = strcspn(in, delimiters);
		if (end > (sizeof tmp) - 1)
			return;
		memcpy(tmp, in, end);
		tmp[end] = '\0';

		if (strcasecmp(tmp, "default") == 0) {
			fg = defgc->fg;
			bg = defgc->bg;
			attr = defgc->attr;
		} else if (end > 3 && strncasecmp(tmp + 1, "g=", 2) == 0) {
			if ((val = colour_fromstring(tmp + 3)) == -1)
				return;
			if (*in == 'f' || *in == 'F') {
				if (val != 8) {
					if (val & 0x100) {
						flags |= GRID_FLAG_FG256;
						val &= ~0x100;
					} else
						flags &= ~GRID_FLAG_FG256;
					fg = val;
				} else
					fg = defgc->fg;
			} else if (*in == 'b' || *in == 'B') {
				if (val != 8) {
					if (val & 0x100) {
						flags |= GRID_FLAG_BG256;
						val &= ~0x100;
					} else
						flags &= ~GRID_FLAG_BG256;
					bg = val;
				} else
					bg = defgc->bg;
			} else
				return;
		} else if (end > 2 && strncasecmp(tmp, "no", 2) == 0) {
			if ((val = attributes_fromstring(tmp + 2)) == -1)
				return;
			attr &= ~val;
		} else {
			if ((val = attributes_fromstring(tmp)) == -1)
				return;
			attr |= val;
		}

		in += end + strspn(in + end, delimiters);
	} while (*in != '\0');
	gc->fg = fg;
	gc->bg = bg;
	gc->attr = attr;
	gc->flags = flags;
}

Example #5

File: style.c Project: Darkoe/tmux

/* Parse an embedded style of the form "fg=colour,bg=colour,bright,...". */
int
style_parse(const struct grid_cell *defgc, struct grid_cell *gc,
    const char *in)
{
	struct grid_cell	savedgc;
	const char		delimiters[] = " ,";
	char			tmp[32];
	int			val;
	size_t			end;
	u_char			fg, bg, attr, flags;

	if (*in == '\0')
		return (0);
	if (strchr(delimiters, in[strlen(in) - 1]) != NULL)
		return (-1);
	memcpy(&savedgc, gc, sizeof savedgc);

	fg = gc->fg;
	bg = gc->bg;
	attr = gc->attr;
	flags = gc->flags;
	do {
		end = strcspn(in, delimiters);
		if (end > (sizeof tmp) - 1)
			goto error;
		memcpy(tmp, in, end);
		tmp[end] = '\0';

		if (strcasecmp(tmp, "default") == 0) {
			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);
		} 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;
					fg = val;
				} 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;
					bg = val;
				} else {
					bg = defgc->bg;
					flags &= ~GRID_FLAG_BG256;
					flags |= defgc->flags & GRID_FLAG_BG256;
				}
			} else
				goto error;
		} else if (strcasecmp(tmp, "none") == 0)
			attr = 0;
		else if (end > 2 && strncasecmp(tmp, "no", 2) == 0) {
			if ((val = attributes_fromstring(tmp + 2)) == -1)
				goto error;
			attr &= ~val;
		} else {
			if ((val = attributes_fromstring(tmp)) == -1)
				goto error;
			attr |= val;
		}

		in += end + strspn(in + end, delimiters);
	} while (*in != '\0');
	gc->fg = fg;
	gc->bg = bg;
	gc->attr = attr;
	gc->flags = flags;

	return (0);

error:
	memcpy(gc, &savedgc, sizeof *gc);
	return (-1);
}