X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Ftic.c;h=cfcbc359152653a5f315400f86d91c1c1b362425;hp=e559d1b35c283d61c3b6c0010764b4b13caf987a;hb=d62b54c082a8564aa0c715cddadb1160498b057f;hpb=646aa4040ea415c39a376991d2d9658eff0fce77

diff --git a/progs/tic.c b/progs/tic.c
index e559d1b3..cfcbc359 100644
--- a/progs/tic.c
+++ b/progs/tic.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -48,7 +48,7 @@
 #include <parametrized.h>
 #include <transform.h>
 
-MODULE_ID("$Id: tic.c,v 1.224 2016/10/01 12:46:54 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.232 2017/04/13 09:12:05 tom Exp $")
 
 #define STDIN_NAME "<stdin>"
 
@@ -62,8 +62,8 @@ static bool showsummary = FALSE;
 static char **namelst = 0;
 static const char *to_remove;
 
-static void (*save_check_termtype) (TERMTYPE *, bool);
-static void check_termtype(TERMTYPE *tt, bool);
+static void (*save_check_termtype) (TERMTYPE2 *, bool);
+static void check_termtype(TERMTYPE2 *tt, bool);
 
 static const char usage_string[] = "\
 [-e names] \
@@ -114,6 +114,7 @@ cleanup(void)
 
 #if NO_LEAKS
     free_namelist(namelst);
+    _nc_leaks_dump_entry();
 #endif
     if (tmp_fp != 0)
 	fclose(tmp_fp);
@@ -1088,7 +1089,7 @@ main(int argc, char *argv[])
  * Check if the alternate character-set capabilities are consistent.
  */
 static void
-check_acs(TERMTYPE *tp)
+check_acs(TERMTYPE2 *tp)
 {
     if (VALID_STRING(acs_chars)) {
 	const char *boxes = "lmkjtuvwqxn";
@@ -1128,7 +1129,7 @@ check_acs(TERMTYPE *tp)
  * Check if the color capabilities are consistent
  */
 static void
-check_colors(TERMTYPE *tp)
+check_colors(TERMTYPE2 *tp)
 {
     if ((max_colors > 0) != (max_pairs > 0)
 	|| ((max_colors > max_pairs) && (initialize_pair == 0)))
@@ -1172,6 +1173,19 @@ check_colors(TERMTYPE *tp)
     }
 }
 
+static int
+csi_length(const char *value)
+{
+    int result = 0;
+
+    if (value[0] == '\033' && value[1] == '[') {
+	result = 2;
+    } else if (UChar(value[0]) == 0x9a) {
+	result = 1;
+    }
+    return result;
+}
+
 static char
 keypad_final(const char *string)
 {
@@ -1214,7 +1228,6 @@ check_ansi_cursor(char *list[4])
 {
     int j, k;
     int want;
-    size_t prefix = 0;
     size_t suffix;
     bool skip[4];
     bool repeated = FALSE;
@@ -1232,16 +1245,8 @@ check_ansi_cursor(char *list[4])
     }
     if (!repeated) {
 	char *up = list[1];
+	size_t prefix = (size_t) csi_length(up);
 
-	if (UChar(up[0]) == '\033') {
-	    if (up[1] == '[') {
-		prefix = 2;
-	    } else {
-		prefix = 1;
-	    }
-	} else if (UChar(up[0]) == UChar('\233')) {
-	    prefix = 1;
-	}
 	if (prefix) {
 	    suffix = prefix;
 	    while (up[suffix] && isdigit(UChar(up[suffix])))
@@ -1283,7 +1288,7 @@ check_ansi_cursor(char *list[4])
 #define UNEXPECTED(name) if (PRESENT(name)) _nc_warning("unexpected " #name ", for %s", why)
 
 static void
-check_noaddress(TERMTYPE *tp, const char *why)
+check_noaddress(TERMTYPE2 *tp, const char *why)
 {
     UNEXPECTED(column_address);
     UNEXPECTED(cursor_address);
@@ -1295,7 +1300,7 @@ check_noaddress(TERMTYPE *tp, const char *why)
 }
 
 static void
-check_cursor(TERMTYPE *tp)
+check_cursor(TERMTYPE2 *tp)
 {
     int count;
     char *list[4];
@@ -1414,7 +1419,7 @@ check_cursor(TERMTYPE *tp)
  * is mapped inconsistently.
  */
 static void
-check_keypad(TERMTYPE *tp)
+check_keypad(TERMTYPE2 *tp)
 {
     char show[80];
 
@@ -1524,7 +1529,7 @@ check_keypad(TERMTYPE *tp)
 }
 
 static void
-check_printer(TERMTYPE *tp)
+check_printer(TERMTYPE2 *tp)
 {
     PAIRED(enter_doublewide_mode, exit_doublewide_mode);
     PAIRED(enter_italics_mode, exit_italics_mode);
@@ -1560,7 +1565,7 @@ uses_SGR_39_49(const char *value)
  * Check consistency of termcap extensions related to "screen".
  */
 static void
-check_screen(TERMTYPE *tp)
+check_screen(TERMTYPE2 *tp)
 {
 #if NCURSES_XNAMES
     if (_nc_user_definable) {
@@ -1717,7 +1722,7 @@ expected_params(const char *name)
  * markers.
  */
 static void
-check_params(TERMTYPE *tp, const char *name, char *value)
+check_params(TERMTYPE2 *tp, const char *name, char *value)
 {
     int expected = expected_params(name);
     int actual = 0;
@@ -1769,6 +1774,158 @@ check_params(TERMTYPE *tp, const char *name, char *value)
     }
 }
 
+static bool
+line_capability(const char *name)
+{
+    bool result = FALSE;
+    static const char *table[] =
+    {
+	"csr",			/* change_scroll_region          */
+	"clear",		/* clear_screen                  */
+	"ed",			/* clr_eos                       */
+	"cwin",			/* create_window                 */
+	"cup",			/* cursor_address                */
+	"cud1",			/* cursor_down                   */
+	"home",			/* cursor_home                   */
+	"mrcup",		/* cursor_mem_address            */
+	"ll",			/* cursor_to_ll                  */
+	"cuu1",			/* cursor_up                     */
+	"dl1",			/* delete_line                   */
+	"hd",			/* down_half_line                */
+	"flash",		/* flash_screen                  */
+	"ff",			/* form_feed                     */
+	"il1",			/* insert_line                   */
+	"nel",			/* newline                       */
+	"dl",			/* parm_delete_line              */
+	"cud",			/* parm_down_cursor              */
+	"indn",			/* parm_index                    */
+	"il",			/* parm_insert_line              */
+	"rin",			/* parm_rindex                   */
+	"cuu",			/* parm_up_cursor                */
+	"mc0",			/* print_screen                  */
+	"vpa",			/* row_address                   */
+	"ind",			/* scroll_forward                */
+	"ri",			/* scroll_reverse                */
+	"hu",			/* up_half_line                  */
+    };
+    size_t n;
+    for (n = 0; n < SIZEOF(table); ++n) {
+	if (!strcmp(name, table[n])) {
+	    result = TRUE;
+	    break;
+	}
+    }
+    return result;
+}
+
+/*
+ * Check for DEC VT100 private mode for reverse video.
+ */
+static const char *
+skip_DECSCNM(const char *value, int *flag)
+{
+    *flag = -1;
+    if (value != 0) {
+	int skip = csi_length(value);
+	if (skip > 0 &&
+	    value[skip++] == '?' &&
+	    value[skip++] == '5') {
+	    if (value[skip] == 'h') {
+		*flag = 1;
+	    } else if (value[skip] == 'l') {
+		*flag = 0;
+	    }
+	    value += skip + 1;
+	}
+    }
+    return value;
+}
+
+static void
+check_delays(const char *name, const char *value)
+{
+    const char *p, *q;
+    const char *first = 0;
+    const char *last = 0;
+
+    for (p = value; *p != '\0'; ++p) {
+	if (p[0] == '$' && p[1] == '<') {
+	    const char *base = p + 2;
+	    const char *mark = 0;
+	    bool maybe = TRUE;
+	    bool mixed = FALSE;
+	    int proportional = 0;
+	    int mandatory = 0;
+
+	    first = p;
+
+	    for (q = base; *q != '\0'; ++q) {
+		if (*q == '>') {
+		    if (mark == 0)
+			mark = q;
+		    break;
+		} else if (*q == '*' || *q == '/') {
+		    if (*q == '*')
+			++proportional;
+		    if (*q == '/')
+			++mandatory;
+		    if (mark == 0)
+			mark = q;
+		} else if (!(isalnum(UChar(*q)) || strchr("+-.", *q) != 0)) {
+		    maybe = FALSE;
+		    break;
+		} else if (proportional || mandatory) {
+		    mixed = TRUE;
+		}
+	    }
+	    last = *q ? (q + 1) : q;
+	    if (*q == '\0') {
+		maybe = FALSE;	/* just an isolated "$<" */
+	    } else if (maybe) {
+		float check_f;
+		char check_c;
+		int rc = sscanf(base, "%f%c", &check_f, &check_c);
+		if ((rc != 2) || (check_c != *mark) || mixed) {
+		    _nc_warning("syntax error in %s delay '%.*s'", name,
+				(int) (q - base), base);
+		} else if (*name == 'k') {
+		    _nc_warning("function-key %s has delay", name);
+		} else if (proportional && !line_capability(name)) {
+		    _nc_warning("non-line capability using proportional delay: %s", name);
+		}
+	    } else {
+		p = q - 1;	/* restart scan */
+	    }
+	}
+    }
+
+    if (!strcmp(name, "flash") ||
+	!strcmp(name, "beep")) {
+
+	if (first != 0) {
+	    if (first == value || *last == 0) {
+		/*
+		 * Delay is on one end or the other.
+		 */
+		_nc_warning("expected delay embedded within %s", name);
+	    }
+	} else {
+	    int flag;
+
+	    /*
+	     * Check for missing delay when using VT100 reverse-video.
+	     * A real VT100 might not need this, but terminal emulators do.
+	     */
+	    if ((p = skip_DECSCNM(value, &flag)) != 0 &&
+		flag > 0 &&
+		(q = skip_DECSCNM(p, &flag)) != 0 &&
+		flag == 0) {
+		_nc_warning("expected a delay in %s", name);
+	    }
+	}
+    }
+}
+
 static char *
 check_1_infotocap(const char *name, NCURSES_CONST char *value, int count)
 {
@@ -1785,7 +1942,7 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count)
     for (k = 1; k <= NUM_PARM; k++) {
 	numbers[k] = count;
 	_nc_SPRINTF(next,
-		    _nc_SLIMIT(sizeof(blob) - (next - blob))
+		    _nc_SLIMIT(sizeof(blob) - (size_t) (next - blob))
 		    "XYZ%d", count);
 	strings[k] = next;
 	next += strlen(next) + 1;
@@ -1939,7 +2096,7 @@ same_ti_tc(const char *ti, const char *tc, bool * embedded)
  * Check terminfo to termcap translation.
  */
 static void
-check_infotocap(TERMTYPE *tp, int i, const char *value)
+check_infotocap(TERMTYPE2 *tp, int i, const char *value)
 {
     const char *name = ExtStrname(tp, i, strnames);
     int params = (((i < (int) SIZEOF(parametrized)) &&
@@ -2114,7 +2271,7 @@ similar_sgr(int num, char *a, char *b)
 }
 
 static char *
-check_sgr(TERMTYPE *tp, char *zero, int num, char *cap, const char *name)
+check_sgr(TERMTYPE2 *tp, char *zero, int num, char *cap, const char *name)
 {
     char *test;
 
@@ -2180,7 +2337,7 @@ typedef struct {
 } NAME_VALUE;
 
 static NAME_VALUE *
-get_fkey_list(TERMTYPE *tp)
+get_fkey_list(TERMTYPE2 *tp)
 {
     NAME_VALUE *result = typeMalloc(NAME_VALUE, NUM_STRINGS(tp) + 1);
     const struct tinfo_fkeys *all_fkeys = _nc_tinfo_fkeys;
@@ -2231,7 +2388,7 @@ show_fkey_name(NAME_VALUE * data)
  * last one assigned).
  */
 static void
-check_conflict(TERMTYPE *tp)
+check_conflict(TERMTYPE2 *tp)
 {
     bool conflict = FALSE;
     unsigned j, k;
@@ -2301,15 +2458,13 @@ is_sgr_string(char *value)
     bool result = FALSE;
 
     if (VALID_STRING(value)) {
-	if (value[0] == '\033' && value[1] == '[') {
-	    result = TRUE;
-	    value += 2;
-	} else if (UChar(value[0]) == 0x9a) {
-	    result = TRUE;
-	    value += 1;
-	}
-	if (result) {
+	int skip = csi_length(value);
+
+	if (skip) {
 	    int ch;
+
+	    result = TRUE;
+	    value += skip;
 	    while ((ch = UChar(*value++)) != '\0') {
 		if (isdigit(ch) || ch == ';') {
 		    ;
@@ -2329,7 +2484,7 @@ is_sgr_string(char *value)
  * Check if the given capability contains a given SGR attribute.
  */
 static void
-check_sgr_param(TERMTYPE *tp, int code, const char *name, char *value)
+check_sgr_param(TERMTYPE2 *tp, int code, const char *name, char *value)
 {
     if (VALID_STRING(value)) {
 	int ncv = ((code != 0) ? (1 << (code - 1)) : 0);
@@ -2378,7 +2533,7 @@ check_sgr_param(TERMTYPE *tp, int code, const char *name, char *value)
  * logic that reads a terminfo entry)
  */
 static void
-check_termtype(TERMTYPE *tp, bool literal)
+check_termtype(TERMTYPE2 *tp, bool literal)
 {
     unsigned j;
 
@@ -2388,6 +2543,7 @@ check_termtype(TERMTYPE *tp, bool literal)
 	char *a = tp->Strings[j];
 	if (VALID_STRING(a)) {
 	    check_params(tp, ExtStrname(tp, (int) j, strnames), a);
+	    check_delays(ExtStrname(tp, (int) j, strnames), a);
 	    if (capdump) {
 		check_infotocap(tp, (int) j, a);
 	    }