* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
+
+/*
+ * The following applies to stcasecmp and strncasecmp implementations:
+ *
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of California at Berkeley. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific written prior permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
#include <rfb/util.h>
+// Provide strcasecmp() and/or strncasecmp() if absent on this system.
+
+#ifndef WIN32
+#if !defined(HAVE_STRCASECMP) || !defined(HAVE_STRNCASECMP)
+
+extern "C" {
+
+/*
+ * This array is designed for mapping upper and lower case letter
+ * together for a case independent comparison. The mappings are
+ * based upon ascii character sequences.
+ */
+static unsigned char s_charmap[] = {
+ '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
+ '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
+ '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
+ '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
+ '\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
+ '\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
+ '\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
+ '\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
+ '\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+ '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+ '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+ '\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
+ '\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
+ '\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
+ '\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
+ '\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
+ '\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
+ '\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
+ '\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
+ '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
+ '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
+ '\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
+ '\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
+ '\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
+ '\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+ '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+ '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+ '\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337',
+ '\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
+ '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
+ '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
+ '\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
+};
+
+#ifndef HAVE_STRCASECMP
+int
+strcasecmp(const char *s1, const char *s2)
+{
+ unsigned char u1, u2;
+
+ for (;;) {
+ u1 = (unsigned char) *s1++;
+ u2 = (unsigned char) *s2++;
+ if (s_charmap[u1] != s_charmap[u2]) {
+ return s_charmap[u1] - s_charmap[u2];
+ }
+ if (u1 == '\0') {
+ return 0;
+ }
+ }
+}
+#endif // !defined(HAVE_STRCASECMP)
+
+#ifndef HAVE_STRNCASECMP
+int
+strncasecmp(const char *s1, const char *s2, size_t n)
+{
+ unsigned char u1, u2;
+
+ for (; n != 0; --n) {
+ u1 = (unsigned char) *s1++;
+ u2 = (unsigned char) *s2++;
+ if (s_charmap[u1] != s_charmap[u2]) {
+ return s_charmap[u1] - s_charmap[u2];
+ }
+ if (u1 == '\0') {
+ return 0;
+ }
+ }
+ return 0;
+}
+#endif // !defined(HAVE_STRNCASECMP)
+
+} // extern "C"
+
+#endif // !defined(HAVE_STRCASECMP) || !defined(HAVE_STRNCASECMP)
+#endif // defined(WIN32)
+
namespace rfb {
char* strDup(const char* s) {
static rfb::LogWriter vlog("TXImage");
TXImage::TXImage(Display* d, int width, int height, Visual* vis_, int depth_)
- : xim(0), dpy(d), vis(vis_), depth(depth_), shminfo(0), tig(0), cube(0)
+ : xim(0), dpy(d), vis(vis_), depth(depth_), tig(0), cube(0)
{
+#ifdef HAVE_MITSHM
+ shminfo = 0;
+#endif
width_ = width;
height_ = height;
for (int i = 0; i < 256; i++)
tig->getImage(ximDataStart, r,
xim->bytes_per_line / (xim->bits_per_pixel / 8));
}
+#ifdef HAVE_MITSHM
if (usingShm()) {
XShmPutImage(dpy, win, gc, xim, x, y, x, y, w, h, False);
- } else {
- XPutImage(dpy, win, gc, xim, x, y, x, y, w, h);
+ return;
}
+#endif
+ XPutImage(dpy, win, gc, xim, x, y, x, y, w, h);
}
void TXImage::setColourMapEntries(int firstColour, int nColours, rdr::U16* rgbs)
*b = colourMap[index].b;
}
-
+#ifdef HAVE_MITSHM
static bool caughtError = false;
static int XShmAttachErrorHandler(Display *dpy, XErrorEvent *error)
};
static TXImageCleanup imageCleanup;
+#endif
void TXImage::createXImage()
{
- if (XShmQueryExtension(dpy)) {
+#ifdef HAVE_MITSHM
+ int major, minor;
+ Bool pixmaps;
+
+ if (XShmQueryVersion(dpy, &major, &minor, &pixmaps)) {
shminfo = new XShmSegmentInfo;
xim = XShmCreateImage(dpy, vis, depth, ZPixmap,
delete shminfo;
shminfo = 0;
}
+#endif
xim = XCreateImage(dpy, vis, depth, ZPixmap,
0, 0, width(), height(), BitmapPad(dpy), 0);
void TXImage::destroyXImage()
{
+#ifdef HAVE_MITSHM
if (shminfo) {
vlog.debug("Freeing shared memory XImage");
shmdt(shminfo->shmaddr);
shminfo = 0;
imageCleanup.images.remove(this);
}
+#endif
// XDestroyImage() will free(xim->data) if appropriate
if (xim) XDestroyImage(xim);
xim = 0;
projects / tigervnc.git / commitdiff