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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /libX11/src/GetProp.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'libX11/src/GetProp.c')
-rw-r--r-- | libX11/src/GetProp.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/libX11/src/GetProp.c b/libX11/src/GetProp.c new file mode 100644 index 000000000..12c641e3b --- /dev/null +++ b/libX11/src/GetProp.c @@ -0,0 +1,136 @@ +/* $Xorg: GetProp.c,v 1.5 2001/02/09 02:03:33 xorgcvs Exp $ */ +/* + +Copyright 1986, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +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 +OPEN GROUP 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 of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/X11/GetProp.c,v 1.5 2001/10/28 03:32:30 tsi Exp $ */ + +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +XGetWindowProperty( + register Display *dpy, + Window w, + Atom property, + long offset, + long length, + Bool delete, + Atom req_type, + Atom *actual_type, /* RETURN */ + int *actual_format, /* RETURN 8, 16, or 32 */ + unsigned long *nitems, /* RETURN # of 8-, 16-, or 32-bit entities */ + unsigned long *bytesafter, /* RETURN */ + unsigned char **prop) /* RETURN */ +{ + xGetPropertyReply reply; + register xGetPropertyReq *req; + xError error; + + LockDisplay(dpy); + GetReq (GetProperty, req); + req->window = w; + req->property = property; + req->type = req_type; + req->delete = delete; + req->longOffset = offset; + req->longLength = length; + error.sequenceNumber = dpy->request; + + if (!_XReply (dpy, (xReply *) &reply, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return (1); /* not Success */ + } + + *prop = (unsigned char *) NULL; + if (reply.propertyType != None) { + long nbytes, netbytes; + switch (reply.format) { + /* + * One extra byte is malloced than is needed to contain the property + * data, but this last byte is null terminated and convenient for + * returning string properties, so the client doesn't then have to + * recopy the string to make it null terminated. + */ + case 8: + nbytes = netbytes = reply.nItems; + if (nbytes + 1 > 0 && + (*prop = (unsigned char *) Xmalloc ((unsigned)nbytes + 1))) + _XReadPad (dpy, (char *) *prop, netbytes); + break; + + case 16: + nbytes = reply.nItems * sizeof (short); + netbytes = reply.nItems << 1; + if (nbytes + 1 > 0 && + (*prop = (unsigned char *) Xmalloc ((unsigned)nbytes + 1))) + _XRead16Pad (dpy, (short *) *prop, netbytes); + break; + + case 32: + nbytes = reply.nItems * sizeof (long); + netbytes = reply.nItems << 2; + if (nbytes + 1 > 0 && + (*prop = (unsigned char *) Xmalloc ((unsigned)nbytes + 1))) + _XRead32 (dpy, (long *) *prop, netbytes); + break; + + default: + /* + * This part of the code should never be reached. If it is, + * the server sent back a property with an invalid format. + * This is a BadImplementation error. + */ + { + /* sequence number stored above */ + error.type = X_Error; + error.majorCode = X_GetProperty; + error.minorCode = 0; + error.errorCode = BadImplementation; + _XError(dpy, &error); + } + nbytes = netbytes = 0L; + break; + } + if (! *prop) { + _XEatData(dpy, (unsigned long) netbytes); + UnlockDisplay(dpy); + SyncHandle(); + return(BadAlloc); /* not Success */ + } + (*prop)[nbytes] = '\0'; + } + *actual_type = reply.propertyType; + *actual_format = reply.format; + *nitems = reply.nItems; + *bytesafter = reply.bytesAfter; + UnlockDisplay(dpy); + SyncHandle(); + return(Success); +} + |