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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /ncurses/trace/lib_tracedmp.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'ncurses/trace/lib_tracedmp.c')
-rw-r--r--ncurses/trace/lib_tracedmp.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/ncurses/trace/lib_tracedmp.c b/ncurses/trace/lib_tracedmp.c
new file mode 100644
index 000000000000..d56d1a5d48b0
--- /dev/null
+++ b/ncurses/trace/lib_tracedmp.c
@@ -0,0 +1,184 @@
+/****************************************************************************
+ * Copyright (c) 1998-2006,2007 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Thomas E. Dickey 1996-on *
+ * and: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ ****************************************************************************/
+
+/*
+ * lib_tracedmp.c - Tracing/Debugging routines
+ */
+
+#include <curses.priv.h>
+#include <ctype.h>
+
+MODULE_ID("$Id: lib_tracedmp.c,v 1.29 2007/06/30 23:01:19 tom Exp $")
+
+#ifdef TRACE
+
+#define my_buffer _nc_globals.tracedmp_buf
+#define my_length _nc_globals.tracedmp_used
+
+NCURSES_EXPORT(void)
+_tracedump(const char *name, WINDOW *win)
+{
+ int i, j, n, width;
+
+ /* compute narrowest possible display width */
+ for (width = i = 0; i <= win->_maxy; ++i) {
+ n = 0;
+ for (j = 0; j <= win->_maxx; ++j) {
+ if (CharOf(win->_line[i].text[j]) != L(' ')
+ || AttrOf(win->_line[i].text[j]) != A_NORMAL
+ || GetPair(win->_line[i].text[j]) != 0) {
+ n = j;
+ }
+ }
+
+ if (n > width)
+ width = n;
+ }
+ if (width < win->_maxx)
+ ++width;
+ if (++width + 1 > (int) my_length) {
+ my_length = 2 * (width + 1);
+ my_buffer = typeRealloc(char, my_length, my_buffer);
+ }
+
+ for (n = 0; n <= win->_maxy; ++n) {
+ char *ep = my_buffer;
+ bool haveattrs, havecolors;
+
+ /*
+ * Dump A_CHARTEXT part. It is more important to make the grid line up
+ * in the trace file than to represent control- and wide-characters, so
+ * we map those to '.' and '?' respectively.
+ */
+ for (j = 0; j < width; ++j) {
+ chtype test = CharOf(win->_line[n].text[j]);
+ ep[j] = (UChar(test) == test
+#if USE_WIDEC_SUPPORT
+ && (win->_line[n].text[j].chars[1] == 0)
+#endif
+ )
+ ? (iscntrl(UChar(test))
+ ? '.'
+ : UChar(test))
+ : '?';
+ }
+ ep[j] = '\0';
+ _tracef("%s[%2d] %3ld%3ld ='%s'",
+ name, n,
+ (long) win->_line[n].firstchar,
+ (long) win->_line[n].lastchar,
+ ep);
+
+ /* if there are multi-column characters on the line, print them now */
+ if_WIDEC({
+ bool multicolumn = FALSE;
+ for (j = 0; j < width; ++j)
+ if (WidecExt(win->_line[n].text[j]) != 0) {
+ multicolumn = TRUE;
+ break;
+ }
+ if (multicolumn) {
+ ep = my_buffer;
+ for (j = 0; j < width; ++j) {
+ int test = WidecExt(win->_line[n].text[j]);
+ if (test) {
+ ep[j] = test + '0';
+ } else {
+ ep[j] = ' ';
+ }
+ }
+ ep[j] = '\0';
+ _tracef("%*s[%2d]%*s='%s'", (int) strlen(name),
+ "widec", n, 8, " ", my_buffer);
+ }
+ });
+
+ /* dump A_COLOR part, will screw up if there are more than 96 */
+ havecolors = FALSE;
+ for (j = 0; j < width; ++j)
+ if (GetPair(win->_line[n].text[j]) != 0) {
+ havecolors = TRUE;
+ break;
+ }
+ if (havecolors) {
+ ep = my_buffer;
+ for (j = 0; j < width; ++j) {
+ int pair = GetPair(win->_line[n].text[j]);
+ if (pair >= 52)
+ ep[j] = '?';
+ else if (pair >= 36)
+ ep[j] = pair + 'A';
+ else if (pair >= 10)
+ ep[j] = pair + 'a';
+ else if (pair >= 1)
+ ep[j] = pair + '0';
+ else
+ ep[j] = ' ';
+ }
+ ep[j] = '\0';
+ _tracef("%*s[%2d]%*s='%s'", (int) strlen(name),
+ "colors", n, 8, " ", my_buffer);
+ }
+
+ for (i = 0; i < 4; ++i) {
+ const char *hex = " 123456789ABCDEF";
+ attr_t mask = (0xf << ((i + 4) * 4));
+
+ haveattrs = FALSE;
+ for (j = 0; j < width; ++j)
+ if (AttrOf(win->_line[n].text[j]) & mask) {
+ haveattrs = TRUE;
+ break;
+ }
+ if (haveattrs) {
+ ep = my_buffer;
+ for (j = 0; j < width; ++j)
+ ep[j] = hex[(AttrOf(win->_line[n].text[j]) & mask) >>
+ ((i + 4) * 4)];
+ ep[j] = '\0';
+ _tracef("%*s%d[%2d]%*s='%s'", (int) strlen(name) -
+ 1, "attrs", i, n, 8, " ", my_buffer);
+ }
+ }
+ }
+#if NO_LEAKS
+ free(my_buffer);
+ my_buffer = 0;
+ my_length = 0;
+#endif
+}
+
+#else
+empty_module(_nc_lib_tracedmp)
+#endif /* TRACE */