aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/nxagent/Pointer.c
diff options
context:
space:
mode:
authorReinhard Tartler <siretart@tauware.de>2011-10-10 18:02:52 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 18:02:52 +0200
commit5b4ca0f93c44d7bbc8d6a3eebdd5c458e3a84c14 (patch)
treeb6f59ec830436134aaccf47aa71a070aa2ad2992 /nx-X11/programs/Xserver/hw/nxagent/Pointer.c
parente29a112097fa74b520ba619eb07e2e0e0a7f2f3e (diff)
parente01b9177b41f7d27a934d41fa38d550fa0026b45 (diff)
downloadnx-libs-5b4ca0f93c44d7bbc8d6a3eebdd5c458e3a84c14.tar.gz
nx-libs-5b4ca0f93c44d7bbc8d6a3eebdd5c458e3a84c14.tar.bz2
nx-libs-5b4ca0f93c44d7bbc8d6a3eebdd5c458e3a84c14.zip
Merge branch 'nxagent'
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Pointer.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Pointer.c191
1 files changed, 191 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Pointer.c b/nx-X11/programs/Xserver/hw/nxagent/Pointer.c
new file mode 100644
index 000000000..a751974af
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/Pointer.c
@@ -0,0 +1,191 @@
+/**************************************************************************/
+/* */
+/* 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 */
+/* software is allowed according to terms specified in the file LICENSE */
+/* which comes in the source distribution. */
+/* */
+/* Check http://www.nomachine.com/licensing.html for applicability. */
+/* */
+/* NX and NoMachine are trademarks of Medialogic S.p.A. */
+/* */
+/* All rights reserved. */
+/* */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+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. Davor Matic makes no representations about
+the suitability of this software for any purpose. It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#include "X.h"
+#include "Xproto.h"
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include "mipointer.h"
+
+#include "Agent.h"
+#include "Args.h"
+#include "Display.h"
+#include "Screen.h"
+#include "Pointer.h"
+#include "Events.h"
+#include "Options.h"
+
+#include "NXlib.h"
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+
+/*
+ * The nxagentReversePointerMap array is used to
+ * memorize remote display pointer map.
+ */
+
+unsigned char nxagentReversePointerMap[MAXBUTTONS];
+
+void nxagentChangePointerControl(DeviceIntPtr pDev, PtrCtrl *ctrl)
+{
+ /*
+ * The original behaviour was to reset the pointer settings
+ * (acceleration and alas) to the default values. What the
+ * average user expects, on the contrary, is to have agent
+ * inheriting whatever value is set on the real X display.
+ * Having to reflect changes made inside the agent session,
+ * the correct behavior would be saving the original values
+ * and restoring them as soon as focus leaves the agent's
+ * window.
+ */
+
+ if (nxagentOption(DeviceControl) == True)
+ {
+ #ifdef TEST
+ fprintf(stderr, "nxagentChangePointerControl: WARNING! Propagating changes to pointer settings.\n");
+ #endif
+
+ XChangePointerControl(nxagentDisplay, True, True,
+ ctrl->num, ctrl->den, ctrl->threshold);
+
+ return;
+ }
+
+ #ifdef TEST
+ fprintf(stderr, "nxagentChangePointerControl: WARNING! Not propagating changes to pointer settings.\n");
+ #endif
+}
+
+int nxagentPointerProc(DeviceIntPtr pDev, int onoff)
+{
+ CARD8 map[MAXBUTTONS];
+ int nmap;
+ int i;
+
+ switch (onoff)
+ {
+ case DEVICE_INIT:
+
+ #ifdef TEST
+ fprintf(stderr, "nxagentPointerProc: Called for [DEVICE_INIT].\n");
+ #endif
+
+ if (NXDisplayError(nxagentDisplay) == 1)
+ {
+ return Success;
+ }
+
+ nmap = XGetPointerMapping(nxagentDisplay, map, MAXBUTTONS);
+ for (i = 0; i <= nmap; i++)
+ map[i] = i; /* buttons are already mapped */
+ InitPointerDeviceStruct((DevicePtr) pDev, map, nmap,
+ miPointerGetMotionEvents,
+ nxagentChangePointerControl,
+ miPointerGetMotionBufferSize());
+ break;
+ case DEVICE_ON:
+
+ #ifdef TEST
+ fprintf(stderr, "nxagentPointerProc: Called for [DEVICE_ON].\n");
+ #endif
+
+ if (NXDisplayError(nxagentDisplay) == 1)
+ {
+ return Success;
+ }
+
+ nxagentInitPointerMap();
+
+ nxagentEnablePointerEvents();
+
+ break;
+
+ case DEVICE_OFF:
+
+ #ifdef TEST
+ fprintf(stderr, "nxagentPointerProc: Called for [DEVICE_OFF].\n");
+ #endif
+
+ if (NXDisplayError(nxagentDisplay) == 1)
+ {
+ return Success;
+ }
+
+ nxagentDisablePointerEvents();
+
+ break;
+
+ case DEVICE_CLOSE:
+
+ #ifdef TEST
+ fprintf(stderr, "nxagentPointerProc: Called for [DEVICE_CLOSE].\n");
+ #endif
+
+ break;
+ }
+
+ return Success;
+}
+
+void nxagentInitPointerMap(void)
+{
+ int numButtons;
+
+ int i;
+
+ unsigned char pointerMap[MAXBUTTONS];
+
+ #ifdef DEBUG
+ fprintf(stderr, "nxagentInitPointerMap: Going to retrieve the "
+ "pointer map from remote display.\n");
+ #endif
+
+ numButtons = XGetPointerMapping(nxagentDisplay, pointerMap, MAXBUTTONS);
+
+ /*
+ * Computing revers pointer map.
+ */
+
+ for (i = 1; i <= numButtons; i++)
+ {
+ nxagentReversePointerMap[pointerMap[i - 1] - 1] = i;
+ }
+}