40 static void sign_list_defined(sign_T *sp);
41 static void sign_undefine(sign_T *sp, sign_T *sp_prev);
60 #define FOR_ALL_SIGNS(sp)	\  argument
61     for ((sp) = first_sign; (sp) != NULL; (sp) = (sp)->sn_next)
298     sign_T	*sp;  in find_sign_by_typenr()  local
300     FOR_ALL_SIGNS(sp)  in find_sign_by_typenr()
301 	if (sp->sn_typenr == typenr)  in find_sign_by_typenr()
302 	    return sp;  in find_sign_by_typenr()
312     sign_T	*sp;  in sign_typenr2name()  local
314     FOR_ALL_SIGNS(sp)  in sign_typenr2name()
315 	if (sp->sn_typenr == typenr)  in sign_typenr2name()
316 	    return sp->sn_name;  in sign_typenr2name()
489     sign_T		*sp;  in buf_get_signattrs()  local
508 	    sp = find_sign_by_typenr(sign->se_typenr);  in buf_get_signattrs()
509 	    if (sp == NULL)  in buf_get_signattrs()
513 	    sattr->sat_icon = sp->sn_image;  in buf_get_signattrs()
515 	    sattr->sat_text = sp->sn_text;  in buf_get_signattrs()
516 	    if (sattr->sat_text != NULL && sp->sn_text_hl > 0)  in buf_get_signattrs()
517 		sattr->sat_texthl = syn_id2attr(sp->sn_text_hl);  in buf_get_signattrs()
518 	    if (sp->sn_line_hl > 0)  in buf_get_signattrs()
519 		sattr->sat_linehl = syn_id2attr(sp->sn_line_hl);  in buf_get_signattrs()
539 		    if (sp->sn_text_hl <= 0 && next_sp->sn_text_hl > 0)  in buf_get_signattrs()
541 		    if (sp->sn_line_hl <= 0 && next_sp->sn_line_hl > 0)  in buf_get_signattrs()
883     sign_T *sp;  in sign_find()  local
887     FOR_ALL_SIGNS(sp)  in sign_find()
889 	if (STRCMP(sp->sn_name, name) == 0)  in sign_find()
892 	    *sp_prev = sp;  in sign_find()
895     return sp;  in sign_find()
904     sign_T	*sp;  in alloc_new_sign()  local
909     sp = alloc_clear_id(sizeof(sign_T), aid_sign_define_by_name);  in alloc_new_sign()
910     if (sp == NULL)  in alloc_new_sign()
925 		vim_free(sp);  in alloc_new_sign()
935     sp->sn_typenr = next_sign_typenr;  in alloc_new_sign()
939     sp->sn_name = vim_strsave(name);  in alloc_new_sign()
940     if (sp->sn_name == NULL)  // out of memory  in alloc_new_sign()
942 	vim_free(sp);  in alloc_new_sign()
946     return sp;  in alloc_new_sign()
953 sign_define_init_icon(sign_T *sp, char_u *icon)  in sign_define_init_icon()  argument
955     vim_free(sp->sn_icon);  in sign_define_init_icon()
956     sp->sn_icon = vim_strsave(icon);  in sign_define_init_icon()
957     backslash_halve(sp->sn_icon);  in sign_define_init_icon()
962 	if (sp->sn_image != NULL)  in sign_define_init_icon()
963 	    gui_mch_destroy_sign(sp->sn_image);  in sign_define_init_icon()
964 	sp->sn_image = gui_mch_register_sign(sp->sn_icon);  in sign_define_init_icon()
973 sign_define_init_text(sign_T *sp, char_u *text)  in sign_define_init_text()  argument
1016     vim_free(sp->sn_text);  in sign_define_init_text()
1020     sp->sn_text = vim_strnsave(text, len);  in sign_define_init_text()
1023     if (sp->sn_text != NULL && cells == 1)  in sign_define_init_text()
1024 	STRCPY(sp->sn_text + len - 1, " ");  in sign_define_init_text()
1041     sign_T	*sp;  in sign_define_by_name()  local
1043     sp = sign_find(name, &sp_prev);  in sign_define_by_name()
1044     if (sp == NULL)  in sign_define_by_name()
1046 	sp = alloc_new_sign(name);  in sign_define_by_name()
1047 	if (sp == NULL)  in sign_define_by_name()
1052 	    first_sign = sp;  in sign_define_by_name()
1054 	    sp_prev->sn_next = sp;  in sign_define_by_name()
1069 	sign_define_init_icon(sp, icon);  in sign_define_by_name()
1071     if (text != NULL && (sign_define_init_text(sp, text) == FAIL))  in sign_define_by_name()
1075 	sp->sn_line_hl = syn_check_group(linehl, (int)STRLEN(linehl));  in sign_define_by_name()
1078 	sp->sn_text_hl = syn_check_group(texthl, (int)STRLEN(texthl));  in sign_define_by_name()
1099     sign_T	*sp;  in sign_undefine_by_name()  local
1101     sp = sign_find(name, &sp_prev);  in sign_undefine_by_name()
1102     if (sp == NULL)  in sign_undefine_by_name()
1108     sign_undefine(sp, sp_prev);  in sign_undefine_by_name()
1119     sign_T	*sp;  in sign_list_by_name()  local
1121     sp = sign_find(name, NULL);  in sign_list_by_name()
1122     if (sp != NULL)  in sign_list_by_name()
1123 	sign_list_defined(sp);  in sign_list_by_name()
1154     sign_T	*sp;  in sign_place()  local
1160     FOR_ALL_SIGNS(sp)  in sign_place()
1161 	if (STRCMP(sp->sn_name, sign_name) == 0)  in sign_place()
1163     if (sp == NULL)  in sign_place()
1174 	buf_addsign(buf, *sign_id, sign_group, prio, lnum, sp->sn_typenr);  in sign_place()
1177 	lnum = buf_change_sign_type(buf, *sign_id, sign_group, sp->sn_typenr,  in sign_place()
1616     sign_T	*sp;  in ex_sign()  local
1635 	    for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next)  in ex_sign()
1636 		sign_list_defined(sp);  in ex_sign()
1692 sign_getinfo(sign_T *sp, dict_T *retdict)  in sign_getinfo()  argument
1696     dict_add_string(retdict, "name", (char_u *)sp->sn_name);  in sign_getinfo()
1697     if (sp->sn_icon != NULL)  in sign_getinfo()
1698 	dict_add_string(retdict, "icon", (char_u *)sp->sn_icon);  in sign_getinfo()
1699     if (sp->sn_text != NULL)  in sign_getinfo()
1700 	dict_add_string(retdict, "text", (char_u *)sp->sn_text);  in sign_getinfo()
1701     if (sp->sn_line_hl > 0)  in sign_getinfo()
1703 	p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);  in sign_getinfo()
1708     if (sp->sn_text_hl > 0)  in sign_getinfo()
1710 	p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);  in sign_getinfo()
1724     sign_T	*sp = first_sign;  in sign_getlist()  local
1729 	sp = sign_find(name, NULL);  in sign_getlist()
1730 	if (sp == NULL)  in sign_getlist()
1734     for (; sp != NULL && !got_int; sp = sp->sn_next)  in sign_getlist()
1740 	sign_getinfo(sp, dict);  in sign_getlist()
1835     sign_T	*sp;  in sign_gui_started()  local
1837     FOR_ALL_SIGNS(sp)  in sign_gui_started()
1838 	if (sp->sn_icon != NULL)  in sign_gui_started()
1839 	    sp->sn_image = gui_mch_register_sign(sp->sn_icon);  in sign_gui_started()
1847 sign_list_defined(sign_T *sp)  in sign_list_defined()  argument
1851     smsg("sign %s", sp->sn_name);  in sign_list_defined()
1852     if (sp->sn_icon != NULL)  in sign_list_defined()
1855 	msg_outtrans(sp->sn_icon);  in sign_list_defined()
1857 	if (sp->sn_image == NULL)  in sign_list_defined()
1863     if (sp->sn_text != NULL)  in sign_list_defined()
1866 	msg_outtrans(sp->sn_text);  in sign_list_defined()
1868     if (sp->sn_line_hl > 0)  in sign_list_defined()
1871 	p = get_highlight_name_ext(NULL, sp->sn_line_hl - 1, FALSE);  in sign_list_defined()
1877     if (sp->sn_text_hl > 0)  in sign_list_defined()
1880 	p = get_highlight_name_ext(NULL, sp->sn_text_hl - 1, FALSE);  in sign_list_defined()
1892 sign_undefine(sign_T *sp, sign_T *sp_prev)  in sign_undefine()  argument
1894     vim_free(sp->sn_name);  in sign_undefine()
1895     vim_free(sp->sn_icon);  in sign_undefine()
1897     if (sp->sn_image != NULL)  in sign_undefine()
1900 	gui_mch_destroy_sign(sp->sn_image);  in sign_undefine()
1903     vim_free(sp->sn_text);  in sign_undefine()
1905 	first_sign = sp->sn_next;  in sign_undefine()
1907 	sp_prev->sn_next = sp->sn_next;  in sign_undefine()
1908     vim_free(sp);  in sign_undefine()
1916     sign_T	*sp;  in sign_get_image()  local
1918     FOR_ALL_SIGNS(sp)  in sign_get_image()
1919 	if (sp->sn_typenr == typenr)  in sign_get_image()
1920 	    return sp->sn_image;  in sign_get_image()
1953     sign_T	*sp;  in get_nth_sign_name()  local
1957     FOR_ALL_SIGNS(sp)  in get_nth_sign_name()
1959 	    return sp->sn_name;  in get_nth_sign_name()