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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c')
-rw-r--r--nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c237
1 files changed, 237 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c b/nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c
new file mode 100644
index 000000000..3681e8aa2
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/dmx/config/dmxcompat.c
@@ -0,0 +1,237 @@
+/* $XFree86$ */
+/*
+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * 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 on the rights to use, copy, modify, merge,
+ * publish, distribute, 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 (including the
+ * next paragraph) 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Authors:
+ * Rickard E. (Rik) Faith <faith@redhat.com>
+ */
+
+/** \file
+ * This file provides some compatibility support for reading VDL files
+ * that are used by xmovie
+ * (http://www.llnl.gov/icc/sdd/img/xmovie/xmovie.shtml).
+ *
+ * This file is not used by the DMX server.
+ */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "dmxconfig.h"
+#include "dmxparse.h"
+#include "dmxcompat.h"
+#include "parser.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+static int dmxVDLReadLine(FILE *str, char *buf, int len)
+{
+ if (fgets(buf, len, str)) return strlen(buf);
+ return 0;
+}
+
+static int dmxVDLCount(const char *buf)
+{
+ return strtol(buf, NULL, 10);
+}
+
+static void dmxVDLVirtualEntry(const char *buf,
+ char *name, int *len,
+ int *x, int *y)
+{
+ char *end;
+ const char *s;
+ char *d;
+ int start;
+
+ *x = strtol(buf, &end, 10);
+ *y = strtol(end, &end, 10);
+
+ for (s = end, d = name, start = 1; *s && *s != '['; ++s) {
+ if (start && isspace(*s)) continue;
+ *d++ = *s;
+ start = 0;
+ }
+ *d = '\0';
+ while (d > name && isspace(d[-1])) *--d = '\0'; /* remove trailing space */
+ *len = strlen(name);
+}
+
+static void dmxVDLDisplayEntry(const char *buf,
+ char *name, int *len,
+ int *x, int *y,
+ int *xoff, int *yoff,
+ int *xorig, int *yorig)
+{
+ const char *pt;
+ char *end;
+
+ pt = strchr(buf, ' ');
+ strncpy(name, buf, pt-buf);
+ name[pt-buf] = '\0';
+ *len = strlen(name);
+
+ *x = strtol(pt, &end, 10);
+ *y = strtol(end, &end, 10);
+ *xorig = strtol(end, &end, 10);
+ *yorig = strtol(end, &end, 10);
+ *xoff = strtol(end, &end, 10);
+ *yoff = strtol(end, NULL, 10);
+}
+
+/** Read from the VDL format \a filename and return a newly allocated \a
+ * DMXConfigEntryPtr */
+DMXConfigEntryPtr dmxVDLRead(const char *filename)
+{
+ FILE *str;
+ char buf[2048]; /* RATS: Use ok */
+ char *pt;
+ int lineno = 0;
+ DMXConfigEntryPtr entry = NULL;
+ DMXConfigVirtualPtr virtual = NULL;
+ DMXConfigSubPtr sub = NULL;
+ DMXConfigDisplayPtr display = NULL;
+ DMXConfigFullDimPtr fdim = NULL;
+ int vcount = 0;
+ int dcount = 0;
+ int icount = 0;
+ int x, y, xoff, yoff, xorig, yorig;
+ char name[2048]; /* RATS: Use ok */
+ const char *tmp;
+ int len;
+ enum {
+ simulateFlag,
+ virtualCount,
+ virtualEntry,
+ displayCount,
+ displayEntry,
+ ignoreCount,
+ ignoreEntry
+ } state = simulateFlag;
+
+ if (!filename) str = stdin;
+ else str = fopen(filename, "r");
+ if (!str) return NULL;
+
+ while (dmxVDLReadLine(str, buf, sizeof(buf))) {
+ DMXConfigCommentPtr comment = NULL;
+
+ ++lineno;
+ for (pt = buf; *pt; pt++)
+ if (*pt == '\r' || *pt == '\n') {
+ *pt = '\0';
+ break;
+ }
+ if (buf[0] == '#') {
+ tmp = dmxConfigCopyString(buf + 1, strlen(buf + 1));
+ comment = dmxConfigCreateComment(T_COMMENT, lineno, tmp);
+ entry = dmxConfigAddEntry(entry, dmxConfigComment, comment, NULL);
+ continue;
+ }
+ switch (state) {
+ case simulateFlag:
+ state = virtualCount;
+ break;
+ case virtualCount:
+ vcount = dmxVDLCount(buf);
+ state = virtualEntry;
+ break;
+ case virtualEntry:
+ len = sizeof(name);
+ dmxVDLVirtualEntry(buf, name, &len, &x, &y);
+ tmp = dmxConfigCopyString(name, len);
+ virtual = dmxConfigCreateVirtual(NULL,
+ dmxConfigCreateString(T_STRING,
+ lineno,
+ NULL,
+ tmp),
+ dmxConfigCreatePair(T_DIMENSION,
+ lineno,
+ NULL,
+ x, y, 0, 0),
+ NULL, NULL, NULL);
+ state = displayCount;
+ break;
+ case displayCount:
+ dcount = dmxVDLCount(buf);
+ state = displayEntry;
+ break;
+ case displayEntry:
+ dmxVDLDisplayEntry(buf, name, &len, &x, &y, &xoff, &yoff,
+ &xorig, &yorig);
+ tmp = dmxConfigCopyString(name, len);
+ fdim = dmxConfigCreateFullDim(
+ dmxConfigCreatePartDim(
+ dmxConfigCreatePair(T_DIMENSION,
+ lineno,
+ NULL,
+ x, y, 0, 0),
+ dmxConfigCreatePair(T_OFFSET,
+ lineno,
+ NULL,
+ xoff, yoff,
+ xoff, yoff)),
+ NULL);
+ display = dmxConfigCreateDisplay(NULL,
+ dmxConfigCreateString(T_STRING,
+ lineno,
+ NULL,
+ tmp),
+ fdim,
+ dmxConfigCreatePair(T_ORIGIN,
+ lineno,
+ NULL,
+ xorig, yorig,
+ 0, 0),
+ NULL);
+ sub = dmxConfigAddSub(sub, dmxConfigSubDisplay(display));
+ if (!--dcount) {
+ state = ignoreCount;
+ virtual->subentry = sub;
+ entry = dmxConfigAddEntry(entry,
+ dmxConfigVirtual,
+ NULL,
+ virtual);
+ virtual = NULL;
+ sub = NULL;
+ }
+ break;
+ case ignoreCount:
+ icount = dmxVDLCount(buf);
+ state = ignoreEntry;
+ break;
+ case ignoreEntry:
+ if (!--icount) state = virtualEntry;
+ break;
+ }
+ }
+ return entry;
+}