debian/patches/190_cache-xkbcomp_output_for_fast_start_up.patch | 297
++++++----
1 file changed, 182 insertions(+), 115 deletions(-)
New commits:
commit e0717810ebc36a86d90d0c975de40ce030ddfeb4
Author: Maarten Lankhorst <maarten.lankho...@canonical.com>
Date: Wed Jun 25 10:59:06 2014 +0200
refresh xkbcomp caching patch
diff --git a/debian/patches/190_cache-xkbcomp_output_for_fast_start_up.patch
b/debian/patches/190_cache-xkbcomp_output_for_fast_start_up.patch
index c5a08bc..773be7d 100644
--- a/debian/patches/190_cache-xkbcomp_output_for_fast_start_up.patch
+++ b/debian/patches/190_cache-xkbcomp_output_for_fast_start_up.patch
@@ -1,10 +1,8 @@
Last-Update: 2013-09-19
-Index: xorg-server-1.14.2.901/configure.ac
-===================================================================
---- xorg-server-1.14.2.901.orig/configure.ac 2013-09-19 11:43:53.948797077
-0400
-+++ xorg-server-1.14.2.901/configure.ac 2013-09-19 11:43:53.944797077
-0400
-@@ -517,9 +517,9 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -511,9 +511,9 @@
AC_ARG_WITH(xkb-path, AS_HELP_STRING([--with-xkb-path=PATH], [Path to
XKB base dir (default: ${datadir}/X11/xkb)]),
[ XKBPATH="$withval" ],
[ XKBPATH="${datadir}/X11/xkb" ])
@@ -16,7 +14,7 @@ Index: xorg-server-1.14.2.901/configure.ac
AC_ARG_WITH(default-xkb-rules,
AS_HELP_STRING([--with-default-xkb-rules=RULES],
[Keyboard ruleset (default: base/evdev)]),
[ XKB_DFLT_RULES="$withval" ],
-@@ -1225,7 +1225,7 @@
+@@ -1449,7 +1449,7 @@
dnl Make sure XKM_OUTPUT_DIR is an absolute path
XKBOUTPUT_FIRSTCHAR=`echo $XKBOUTPUT | cut -b 1`
if [[ x$XKBOUTPUT_FIRSTCHAR != x/ -a x$XKBOUTPUT_FIRSTCHAR != 'x$' ]] ; then
@@ -25,10 +23,8 @@ Index: xorg-server-1.14.2.901/configure.ac
fi
dnl XKM_OUTPUT_DIR (used in code) must end in / or file names get hosed
-Index: xorg-server-1.14.2.901/xkb/README.compiled
-===================================================================
---- xorg-server-1.14.2.901.orig/xkb/README.compiled 2013-09-19
11:43:53.948797077 -0400
-+++ xorg-server-1.14.2.901/xkb/README.compiled 2013-09-19 11:43:53.944797077
-0400
+--- a/xkb/README.compiled
++++ b/xkb/README.compiled
@@ -4,10 +4,10 @@
or some other tool might destroy or replace the files in this directory,
so it is not a safe place to store compiled keymaps for long periods of
@@ -44,10 +40,8 @@ Index: xorg-server-1.14.2.901/xkb/README.compiled
Unless the X server is modified, sharing this directory between servers on
different hosts could cause problems.
-Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
-===================================================================
---- xorg-server-1.14.2.901.orig/xkb/ddxLoad.c 2013-09-19 11:43:53.948797077
-0400
-+++ xorg-server-1.14.2.901/xkb/ddxLoad.c 2013-09-19 11:51:04.744800715
-0400
+--- a/xkb/ddxLoad.c
++++ b/xkb/ddxLoad.c
@@ -30,6 +30,12 @@
#include <xkb-config.h>
@@ -83,9 +77,13 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
#define PRE_ERROR_MSG "\"The XKEYBOARD keymap compiler (xkbcomp)
reports:\""
#define ERROR_PREFIX "\"> \""
#define POST_ERROR_MSG1 "\"Errors from xkbcomp are not fatal to the X
server\""
-@@ -69,35 +64,87 @@
+@@ -69,28 +64,73 @@
#endif
+ static unsigned
+-LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr
*xkbRtrn);
++LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr
*xkbRtrn, Bool is_private_directory);
+
static void
-OutputDirectory(char *outdir, size_t size)
+OutputDirectory(char *outdir, size_t size, Bool *is_private_directory)
@@ -112,9 +110,9 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
(void) strcpy(outdir, "/tmp/");
+ if (is_private_directory)
+ *is_private_directory = FALSE;
- }
- }
-
++ }
++}
++
+#ifndef SHA_DIGEST_LENGTH
+#define SHA_DIGEST_LENGTH 20
+#endif
@@ -149,20 +147,18 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
+ /* convert sha1 to sha1_asc */
+ for (i = 0; i < SHA_DIGEST_LENGTH; ++i) {
+ sprintf(sha1Asc + i * 2, "%02X", sha1[i]);
-+ }
+ }
+
+ return Success;
-+}
-+
-+/* call xkbcomp and compile XKB keymap, return xkm file name in
-+ nameRtrn */
- static Bool
- XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
- XkbComponentNamesPtr names,
- unsigned want,
-- unsigned need, char *nameRtrn, int nameRtrnLen)
-+ unsigned need, char *nameRtrn, int nameRtrnLen,
-+ Bool *is_private_directory)
+ }
+
+ /**
+@@ -103,10 +143,13 @@
+ * return a strdup'd copy of the file name we've written to.
+ */
+ static char *
+-RunXkbComp(xkbcomp_buffer_callback callback, void *userdata)
++RunXkbComp(xkbcomp_buffer_callback callback, void *userdata, Bool
*is_private_directory)
{
FILE *out;
- char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX];
@@ -170,11 +166,10 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
+ char *tmpXkmFile = NULL;
+ char *canonicalXkmFileName = NULL;
+ char sha1Asc[SHA_DIGEST_LENGTH * 2 + 1], xkbKeyMapBuf[100 * 1024];
-+ int ret, result;
const char *emptystring = "";
char *xkbbasedirflag = NULL;
-@@ -108,14 +155,68 @@
+@@ -117,14 +160,64 @@
/* WIN32 has no popen. The input must be stored in a file which is
used as input for xkbcomp. xkbcomp does not read from stdin. */
char tmpname[PATH_MAX];
@@ -192,13 +187,13 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
+ out = fmemopen(xkbKeyMapBuf, sizeof(xkbKeyMapBuf), "w");
+ if (NULL == out) {
+ ErrorF("[xkb] Open xkbKeyMapBuf for writing failed\n");
-+ return FALSE;
++ return NULL;
+ }
-+ ret = XkbWriteXKBKeymapForNames(out, names, xkb, want, need);
++ callback(out, userdata);
+ if (fclose(out) != 0) {
+ ErrorF
-+ ("[xkb] XkbWriteXKBKeymapForNames error, perhaps xkbKeyMapBuf is
too small\n");
-+ return FALSE;
++ ("[xkb] callback error, perhaps xkbKeyMapBuf is too small\n");
++ return NULL;
+ }
+#ifdef DEBUG
+ if (xkbDebugFlags) {
@@ -206,12 +201,8 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
+ fputs(xkbKeyMapBuf, stderr);
+ }
+#endif
-+ if (!ret) {
-+ ErrorF
-+ ("[xkb] Generating XKB Keymap failed, giving up compiling
keymap\n");
-+ return FALSE;
-+ }
-+
+
+- OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir));
+ DebugF("[xkb] computing SHA1 of keymap\n");
+ if (Success == Sha1Asc(sha1Asc, xkbKeyMapBuf)) {
+ snprintf(xkmfile, sizeof(xkmfile), "server-%s", sha1Asc);
@@ -224,21 +215,21 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
+
+ OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir),
is_private_directory);
+ /* set nameRtrn, fail if it's too small */
-+ if ((strlen(xkmfile) + 1 > nameRtrnLen) && nameRtrn) {
++ if (strlen(xkmfile) + 1 > sizeof(xkmfile)) {
+ ErrorF("[xkb] nameRtrn too small to hold xkmfile name\n");
-+ return FALSE;
++ return NULL;
+ }
-+ strncpy(nameRtrn, xkmfile, nameRtrnLen);
-
-- OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir));
++
+ /* if the xkm file already exists, reuse it */
-+ canonicalXkmFileName = Xprintf("%s%s.xkm", xkm_output_dir, xkmfile);
-+ if ((*is_private_directory) && (access(canonicalXkmFileName, R_OK) == 0))
{
++ if (asprintf(&canonicalXkmFileName, "%s%s.xkm", xkm_output_dir, xkmfile)
== -1)
++ canonicalXkmFileName = NULL;
++ else if (*is_private_directory &&
++ (access(canonicalXkmFileName, R_OK) == 0)) {
+ /* yes, we can reuse the old xkm file */
+ LogMessage(X_INFO, "XKB: reuse xkmfile %s\n", canonicalXkmFileName);
-+ result = TRUE;
-+ goto _ret;
++ return canonicalXkmFileName;
+ }
++
+ LogMessage(X_INFO, "XKB: generating xkmfile %s\n", canonicalXkmFileName);
+
+ /* continue to call xkbcomp to compile the keymap. to avoid race
@@ -247,14 +238,13 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
#ifdef WIN32
strcpy(tmpname, Win32TempDir());
-@@ -139,15 +240,21 @@
+@@ -148,15 +241,20 @@
}
}
+ if ((tmpXkmFile = tempnam(xkm_output_dir, NULL)) == NULL) {
+ ErrorF("[xkb] Can't generate temp xkm file name");
-+ result = FALSE;
-+ goto _ret;
++ goto err;
+ }
+
if (asprintf(&buf,
@@ -272,8 +262,12 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
buf = NULL;
free(xkbbasedirflag);
-@@ -158,6 +265,11 @@
- return FALSE;
+@@ -164,9 +262,14 @@
+ if (!buf) {
+ LogMessage(X_ERROR,
+ "XKB: Could not invoke xkbcomp: not enough memory\n");
+- return NULL;
++ goto err;
}
+ /* there's a potential race condition between calling tempnam()
@@ -284,99 +278,176 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
#ifndef WIN32
out = Popen(buf, "w");
#else
-@@ -165,32 +277,43 @@
- #endif
+@@ -175,7 +278,10 @@
if (out != NULL) {
--#ifdef DEBUG
-- if (xkbDebugFlags) {
-- ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
-- XkbWriteXKBKeymapForNames(stderr, names, xkb, want, need);
-+ /* write XKBKeyMapBuf to xkbcomp */
+ /* Now write to xkbcomp */
+- (*callback)(out, userdata);
+ if (EOF == fputs(xkbKeyMapBuf, out)) {
+ ErrorF("[xkb] Sending keymap to xkbcomp failed\n");
-+ result = FALSE;
-+ goto _ret;
- }
--#endif
-- XkbWriteXKBKeymapForNames(out, names, xkb, want, need);
++ goto err;
++ }
+
#ifndef WIN32
if (Pclose(out) == 0)
- #else
+@@ -183,16 +289,31 @@
if (fclose(out) == 0 && System(buf) >= 0)
#endif
{
+ /* xkbcomp success */
if (xkbDebugFlags)
DebugF("[xkb] xkb executes: %s\n", buf);
-- if (nameRtrn) {
-- strlcpy(nameRtrn, keymap, nameRtrnLen);
+
+ /* if canonicalXkmFileName already exists now, we simply
+ overwrite it, this is OK */
-+ ret = rename(tmpXkmFile, canonicalXkmFileName);
-+ if (0 != ret) {
++ if (rename(tmpXkmFile, canonicalXkmFileName) < 0) {
+ ErrorF("[xkb] Can't rename %s to %s, error: %s\n",
+ tmpXkmFile, canonicalXkmFileName, strerror(errno));
+
+ /* in case of error, don't unlink tmpXkmFile, leave i
+ for debugging */
+
-+ result = FALSE;
-+ goto _ret;
- }
-- free(buf);
++ goto err;
++ }
++
+ free(buf);
++ free(tmpXkmFile);
#ifdef WIN32
unlink(tmpname);
#endif
-- return TRUE;
-+ result = TRUE;
-+ goto _ret;
+- return xnfstrdup(keymap);
++ return canonicalXkmFileName;
}
else
- LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap);
-+ LogMessage(X_ERROR, "Error compiling keymap (%s)\n", xkbfile);
++ LogMessage(X_ERROR, "Error compiling keymap (%s)\n", xkmfile);
#ifdef WIN32
/* remove the temporary file */
unlink(tmpname);
-@@ -205,8 +328,17 @@
+@@ -205,6 +326,10 @@
+ LogMessage(X_ERROR, "Could not open file %s\n", tmpname);
+ #endif
}
- if (nameRtrn)
- nameRtrn[0] = '\0';
-- free(buf);
-- return FALSE;
-+ result = FALSE;
+
-+ _ret:
-+ if (tmpXkmFile)
-+ free(tmpXkmFile);
-+ if (canonicalXkmFileName)
-+ free(canonicalXkmFileName);
-+ if (buf)
-+ free(buf);
-+
-+ return result;
++err:
++ free(canonicalXkmFileName);
++ free(tmpXkmFile);
+ free(buf);
+ return NULL;
}
+@@ -233,7 +358,8 @@
+ XkbDDXCompileKeymapByNames(XkbDescPtr xkb,
+ XkbComponentNamesPtr names,
+ unsigned want,
+- unsigned need, char *nameRtrn, int nameRtrnLen)
++ unsigned need, char *nameRtrn, int nameRtrnLen,
++ Bool *is_private_directory)
+ {
+ char *keymap;
+ Bool rc = FALSE;
+@@ -244,7 +370,7 @@
+ .need = need
+ };
+
+- keymap = RunXkbComp(xkb_write_keymap_for_names_cb, &ctx);
++ keymap = RunXkbComp(xkb_write_keymap_for_names_cb, &ctx,
is_private_directory);
+
+ if (keymap) {
+ if(nameRtrn)
+@@ -279,6 +405,7 @@
+ {
+ unsigned int have;
+ char *map_name;
++ Bool is_private_directory;
+ XkbKeymapString map = {
+ .keymap = keymap,
+ .len = keymap_length
+@@ -286,62 +413,25 @@
+
+ *xkbRtrn = NULL;
+
+- map_name = RunXkbComp(xkb_write_keymap_string_cb, &map);
++ map_name = RunXkbComp(xkb_write_keymap_string_cb, &map,
&is_private_directory);
+ if (!map_name) {
+ LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
+ return 0;
+ }
- static FILE *
-@@ -217,7 +349,7 @@
+- have = LoadXKM(want, need, map_name, xkbRtrn);
++ have = LoadXKM(want, need, map_name, xkbRtrn, is_private_directory);
+ free(map_name);
+
+ return have;
+ }
- buf[0] = '\0';
- if (mapName != NULL) {
+-static FILE *
+-XkbDDXOpenConfigFile(const char *mapName, char *fileNameRtrn, int
fileNameRtrnLen)
+-{
+- char buf[PATH_MAX], xkm_output_dir[PATH_MAX];
+- FILE *file;
+-
+- buf[0] = '\0';
+- if (mapName != NULL) {
- OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir));
-+ OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir), NULL);
- if ((XkbBaseDirectory != NULL) && (xkm_output_dir[0] != '/')
- #ifdef WIN32
- && (!isalpha(xkm_output_dir[0]) || xkm_output_dir[1] != ':')
-@@ -256,6 +388,7 @@
+- if ((XkbBaseDirectory != NULL) && (xkm_output_dir[0] != '/')
+-#ifdef WIN32
+- && (!isalpha(xkm_output_dir[0]) || xkm_output_dir[1] != ':')
+-#endif
+- ) {
+- if (snprintf(buf, PATH_MAX, "%s/%s%s.xkm", XkbBaseDirectory,
+- xkm_output_dir, mapName) >= PATH_MAX)
+- buf[0] = '\0';
+- }
+- else {
+- if (snprintf(buf, PATH_MAX, "%s%s.xkm", xkm_output_dir, mapName)
+- >= PATH_MAX)
+- buf[0] = '\0';
+- }
+- if (buf[0] != '\0')
+- file = fopen(buf, "rb");
+- else
+- file = NULL;
+- }
+- else
+- file = NULL;
+- if ((fileNameRtrn != NULL) && (fileNameRtrnLen > 0)) {
+- strlcpy(fileNameRtrn, buf, fileNameRtrnLen);
+- }
+- return file;
+-}
+-
+ static unsigned
+-LoadXKM(unsigned want, unsigned need, const char *keymap, XkbDescPtr *xkbRtrn)
++LoadXKM(unsigned want, unsigned need, const char *fileName, XkbDescPtr
*xkbRtrn, Bool is_private_directory)
+ {
FILE *file;
- char fileName[PATH_MAX];
+- char fileName[PATH_MAX];
unsigned missing;
+
+- file = XkbDDXOpenConfigFile(keymap, fileName, PATH_MAX);
++ file = fopen(fileName, "rb");
+ if (file == NULL) {
+ LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
+ fileName);
+@@ -359,7 +449,8 @@
+ (*xkbRtrn)->defined);
+ }
+ fclose(file);
+- (void) unlink(fileName);
++ if (!is_private_directory)
++ (void) unlink(fileName);
+ return (need | want) & (~missing);
+ }
+
+@@ -371,6 +462,7 @@
+ XkbDescPtr *xkbRtrn, char *nameRtrn, int nameRtrnLen)
+ {
+ XkbDescPtr xkb;
+ Bool is_private_directory;
*xkbRtrn = NULL;
if ((keybd == NULL) || (keybd->key == NULL) ||
-@@ -271,7 +404,8 @@
+@@ -386,12 +478,13 @@
return 0;
}
else if (!XkbDDXCompileKeymapByNames(xkb, names, want, need,
@@ -386,13 +457,9 @@ Index: xorg-server-1.14.2.901/xkb/ddxLoad.c
LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
return 0;
}
-@@ -293,7 +427,8 @@
- (*xkbRtrn)->defined);
- }
- fclose(file);
-- (void) unlink(fileName);
-+ if (!is_private_directory)
-+ (void) unlink(fileName);
- return (need | want) & (~missing);
+
+- return LoadXKM(want, need, nameRtrn, xkbRtrn);
++ return LoadXKM(want, need, nameRtrn, xkbRtrn, is_private_directory);
}
+ Bool
--
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