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

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;
+}