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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:58:57 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:58:57 +0200
commit25af86cd3aaa61dc4a3d69825aa523177c2229e1 (patch)
treeeae047412a07c76b65446f6f528cc5da53688569 /nx-X11/programs/Xserver/hw/nxagent/Rootless.c
parente9132da09462b3d2607a97e2f580cbd3144819eb (diff)
downloadnx-libs-25af86cd3aaa61dc4a3d69825aa523177c2229e1.tar.gz
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Imported nxagent-3.4.0-16.tar.gznxagent/3.4.0-16
Summary: Imported nxagent-3.4.0-16.tar.gz Keywords: Imported nxagent-3.4.0-16.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Rootless.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Rootless.c56
1 files changed, 54 insertions, 2 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
index 612e71cf7..706aa9320 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
@@ -1,6 +1,6 @@
/**************************************************************************/
/* */
-/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
@@ -725,7 +725,57 @@ int nxagentExportProperty(pWin, property, type, format, mode, nUnits, value)
}
else
{
- XChangeProperty(nxagentDisplay, nxagentWindow(pWin), propertyX, typeX, format, mode, (void*)output, nUnits);
+ #ifdef TEST
+ fprintf(stderr, "nxagentExportProperty: Property [%lu] format [%i] "
+ "units [%lu].\n", propertyX, format, nUnits);
+ #endif
+
+ if ((format >> 3) * nUnits + sizeof(xChangePropertyReq) <
+ (MAX_REQUEST_SIZE << 2))
+ {
+ XChangeProperty(nxagentDisplay, nxagentWindow(pWin), propertyX, typeX,
+ format, mode, (void*)output, nUnits);
+ }
+ else if (mode == PropModeReplace)
+ {
+ int n;
+ char *data;
+
+ XDeleteProperty(nxagentDisplay, nxagentWindow(pWin), propertyX);
+
+ data = (char *) output;
+
+ while (nUnits > 0)
+ {
+ if ((format >> 3) * nUnits + sizeof(xChangePropertyReq) <
+ (MAX_REQUEST_SIZE << 2))
+ {
+ n = nUnits;
+ }
+ else
+ {
+ n = ((MAX_REQUEST_SIZE << 2) - sizeof(xChangePropertyReq)) /
+ (format >> 3);
+ }
+
+ XChangeProperty(nxagentDisplay, nxagentWindow(pWin), propertyX,
+ typeX, format, PropModeAppend, (void*) data, n);
+
+ nUnits -= n;
+
+ data = (char *) data + n * (format >> 3);
+ }
+ }
+ else
+ {
+ #ifdef WARNING
+ fprintf(stderr, "nxagentExportProperty: WARNING! "
+ "Property [%lu] too long.\n", propertyX);
+ #endif
+
+ goto nxagentExportPropertyError;
+ }
+
nxagentAddPropertyToList(propertyX, pWin);
}
}
@@ -740,6 +790,8 @@ int nxagentExportProperty(pWin, property, type, format, mode, nUnits, value)
#endif
}
+ nxagentExportPropertyError:
+
if (freeMem)
{
xfree(output);