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-rw-r--r--xorg-server/dix/Xserver-dtrace.h75
-rw-r--r--xorg-server/dix/colormap.c4
-rw-r--r--xorg-server/dix/devices.c5216
-rw-r--r--xorg-server/dix/dispatch.c51
-rw-r--r--xorg-server/dix/dixfonts.c108
-rw-r--r--xorg-server/dix/eventconvert.c1492
-rw-r--r--xorg-server/dix/events.c8
-rw-r--r--xorg-server/dix/gc.c20
-rw-r--r--xorg-server/dix/getevents.c17
-rw-r--r--xorg-server/dix/inpututils.c6
-rw-r--r--xorg-server/dix/main.c46
-rw-r--r--xorg-server/dix/makefile41
-rw-r--r--xorg-server/dix/privates.c91
-rw-r--r--xorg-server/dix/ptrveloc.c9
-rw-r--r--xorg-server/dix/registry.c1
-rw-r--r--xorg-server/dix/resource.c61
16 files changed, 3785 insertions, 3461 deletions
diff --git a/xorg-server/dix/Xserver-dtrace.h b/xorg-server/dix/Xserver-dtrace.h
new file mode 100644
index 000000000..0ced498af
--- /dev/null
+++ b/xorg-server/dix/Xserver-dtrace.h
@@ -0,0 +1,75 @@
+/* Copyright 2006 Sun Microsystems, Inc. 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 the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons
+ * to whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * 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
+ * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+ * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Except as contained in this notice, the name of a copyright holder
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * of the copyright holder.
+ */
+
+/*
+ * Generated by dtrace(1M), and then modified for backwards compatibility
+ * with older versions of dtrace. Used if dtrace -h fails.
+ * (Since _ENABLED support was added after dtrace -h, this assumes if
+ * dtrace -h fails, _ENABLED will too.)
+ */
+
+#ifndef _XSERVER_DTRACE_H
+#define _XSERVER_DTRACE_H
+
+#include <unistd.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define XSERVER_CLIENT_AUTH(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_CLIENT_AUTH: %d %s %d %d\n",arg0, arg1, arg2, arg3)
+#define XSERVER_CLIENT_CONNECT(arg0, arg1) \
+ winDebug4("XSERVER_CLIENT_CONNECT: %d %d\n",arg0, arg1)
+#define XSERVER_CLIENT_DISCONNECT(arg0) \
+ winDebug4("XSERVER_CLIENT_DISCONNECT: %d %d\n",arg0)
+#define XSERVER_REQUEST_DONE(arg0, arg1, arg2, arg3, arg4) \
+ winDebug4("XSERVER_REQUEST_DONE: %s %d %d %d %d\n",arg0, arg1, arg2, arg3, arg4)
+#define XSERVER_REQUEST_START(arg0, arg1, arg2, arg3, arg4) \
+ winDebug4("XSERVER_REQUEST_START: %s %d %d %d ->%p\n",arg0, arg1, arg2, arg3, arg4)
+#define XSERVER_RESOURCE_ALLOC(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_RESOURCE_ALLOC: 0x%x 0x%x ->%p %s\n",arg0, arg1, arg2, arg3)
+#define XSERVER_RESOURCE_FREE(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_RESOURCE_FREE: 0x%x 0x%x ->%p %s\n",arg0, arg1, arg2, arg3)
+#define XSERVER_SEND_EVENT(arg0, arg1, arg2) \
+ winDebug4("XSERVER_SEND_EVENT: 0x%x 0x%x ->%p\n",arg0, arg1, arg2)
+
+#define XSERVER_CLIENT_AUTH_ENABLED() (1)
+#define XSERVER_CLIENT_CONNECT_ENABLED() (1)
+#define XSERVER_CLIENT_DISCONNECT_ENABLED() (1)
+#define XSERVER_REQUEST_DONE_ENABLED() (1)
+#define XSERVER_REQUEST_START_ENABLED() (1)
+#define XSERVER_RESOURCE_ALLOC_ENABLED() (1)
+#define XSERVER_RESOURCE_FREE_ENABLED() (1)
+#define XSERVER_SEND_EVENT_ENABLED() (1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _XSERVER_DTRACE_H */
diff --git a/xorg-server/dix/colormap.c b/xorg-server/dix/colormap.c
index b04739ad0..d8c702703 100644
--- a/xorg-server/dix/colormap.c
+++ b/xorg-server/dix/colormap.c
@@ -66,6 +66,10 @@ SOFTWARE.
#include "privates.h"
#include "xace.h"
+#ifdef _MSC_VER
+#define UpdateColors thisUpdateColors
+#endif
+
static Pixel FindBestPixel(
EntryPtr /*pentFirst*/,
int /*size*/,
diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index 89294aacb..1c2cc9807 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -1,2604 +1,2612 @@
-/************************************************************
-
-Copyright 1987, 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.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include "misc.h"
-#include "resource.h"
-#include <X11/Xproto.h>
-#include <X11/Xatom.h>
-#include "windowstr.h"
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "cursorstr.h"
-#include "dixstruct.h"
-#include "ptrveloc.h"
-#include "site.h"
-#include "xkbsrv.h"
-#include "privates.h"
-#include "xace.h"
-#include "mi.h"
-
-#include "dispatch.h"
-#include "swaprep.h"
-#include "dixevents.h"
-#include "mipointer.h"
-#include "eventstr.h"
-
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XI2.h>
-#include <X11/extensions/XIproto.h>
-#include <math.h>
-#include <pixman.h>
-#include "exglobals.h"
-#include "exevents.h"
-#include "xiquerydevice.h" /* for SizeDeviceClasses */
-#include "xiproperty.h"
-#include "enterleave.h" /* for EnterWindow() */
-#include "xserver-properties.h"
-#include "xichangehierarchy.h" /* For XISendDeviceHierarchyEvent */
-
-/** @file
- * This file handles input device-related stuff.
- */
-
-static void RecalculateMasterButtons(DeviceIntPtr slave);
-
-static void
-DeviceSetTransform(DeviceIntPtr dev, float *transform)
-{
- struct pixman_f_transform scale;
- double sx, sy;
- int x, y;
-
- /**
- * calculate combined transformation matrix:
- *
- * M = InvScale * Transform * Scale
- *
- * So we can later transform points using M * p
- *
- * Where:
- * Scale scales coordinates into 0..1 range
- * Transform is the user supplied (affine) transform
- * InvScale scales coordinates back up into their native range
- */
- sx = dev->valuator->axes[0].max_value - dev->valuator->axes[0].min_value;
- sy = dev->valuator->axes[1].max_value - dev->valuator->axes[1].min_value;
-
- /* invscale */
- pixman_f_transform_init_scale(&scale, sx, sy);
- scale.m[0][2] = dev->valuator->axes[0].min_value;
- scale.m[1][2] = dev->valuator->axes[1].min_value;
-
- /* transform */
- for (y=0; y<3; y++)
- for (x=0; x<3; x++)
- dev->transform.m[y][x] = *transform++;
-
- pixman_f_transform_multiply(&dev->transform, &scale, &dev->transform);
-
- /* scale */
- pixman_f_transform_init_scale(&scale, 1.0 / sx, 1.0 / sy);
- scale.m[0][2] = -dev->valuator->axes[0].min_value / sx;
- scale.m[1][2] = -dev->valuator->axes[1].min_value / sy;
-
- pixman_f_transform_multiply(&dev->transform, &dev->transform, &scale);
-}
-
-/**
- * DIX property handler.
- */
-static int
-DeviceSetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
- BOOL checkonly)
-{
- if (property == XIGetKnownProperty(XI_PROP_ENABLED))
- {
- if (prop->format != 8 || prop->type != XA_INTEGER || prop->size != 1)
- return BadValue;
-
- /* Don't allow disabling of VCP/VCK */
- if ((dev == inputInfo.pointer || dev == inputInfo.keyboard) &&
- !(*(CARD8*)prop->data))
- return BadAccess;
-
- if (!checkonly)
- {
- if ((*((CARD8*)prop->data)) && !dev->enabled)
- EnableDevice(dev, TRUE);
- else if (!(*((CARD8*)prop->data)) && dev->enabled)
- DisableDevice(dev, TRUE);
- }
- } else if (property == XIGetKnownProperty(XI_PROP_TRANSFORM))
- {
- float *f = (float*)prop->data;
- int i;
-
- if (prop->format != 32 || prop->size != 9 ||
- prop->type != XIGetKnownProperty(XATOM_FLOAT))
- return BadValue;
-
- for (i=0; i<9; i++)
- if (!isfinite(f[i]))
- return BadValue;
-
- if (!checkonly)
- DeviceSetTransform(dev, f);
- }
-
- return Success;
-}
-
-/* Pair the keyboard to the pointer device. Keyboard events will follow the
- * pointer sprite. Only applicable for master devices.
- * If the client is set, the request to pair comes from some client. In this
- * case, we need to check for access. If the client is NULL, it's from an
- * internal automatic pairing, we must always permit this.
- */
-static int
-PairDevices(ClientPtr client, DeviceIntPtr ptr, DeviceIntPtr kbd)
-{
- if (!ptr)
- return BadDevice;
-
- /* Don't allow pairing for slave devices */
- if (!IsMaster(ptr) || !IsMaster(kbd))
- return BadDevice;
-
- if (ptr->spriteInfo->paired)
- return BadDevice;
-
- if (kbd->spriteInfo->spriteOwner)
- {
- free(kbd->spriteInfo->sprite);
- kbd->spriteInfo->sprite = NULL;
- kbd->spriteInfo->spriteOwner = FALSE;
- }
-
- kbd->spriteInfo->sprite = ptr->spriteInfo->sprite;
- kbd->spriteInfo->paired = ptr;
- ptr->spriteInfo->paired = kbd;
- return Success;
-}
-
-
-/**
- * Find and return the next unpaired MD pointer device.
- */
-static DeviceIntPtr
-NextFreePointerDevice(void)
-{
- DeviceIntPtr dev;
- for (dev = inputInfo.devices; dev; dev = dev->next)
- if (IsMaster(dev) &&
- dev->spriteInfo->spriteOwner &&
- !dev->spriteInfo->paired)
- return dev;
- return NULL;
-}
-
-/**
- * Create a new input device and init it to sane values. The device is added
- * to the server's off_devices list.
- *
- * @param deviceProc Callback for device control function (switch dev on/off).
- * @return The newly created device.
- */
-DeviceIntPtr
-AddInputDevice(ClientPtr client, DeviceProc deviceProc, Bool autoStart)
-{
- DeviceIntPtr dev, *prev; /* not a typo */
- DeviceIntPtr devtmp;
- int devid;
- char devind[MAXDEVICES];
- BOOL enabled;
- float transform[9];
-
- /* Find next available id, 0 and 1 are reserved */
- memset(devind, 0, sizeof(char)*MAXDEVICES);
- for (devtmp = inputInfo.devices; devtmp; devtmp = devtmp->next)
- devind[devtmp->id]++;
- for (devtmp = inputInfo.off_devices; devtmp; devtmp = devtmp->next)
- devind[devtmp->id]++;
- for (devid = 2; devid < MAXDEVICES && devind[devid]; devid++)
- ;
-
- if (devid >= MAXDEVICES)
- return (DeviceIntPtr)NULL;
- dev = _dixAllocateObjectWithPrivates(sizeof(DeviceIntRec) + sizeof(SpriteInfoRec),
- sizeof(DeviceIntRec) + sizeof(SpriteInfoRec),
- offsetof(DeviceIntRec, devPrivates), PRIVATE_DEVICE);
- if (!dev)
- return (DeviceIntPtr)NULL;
- dev->id = devid;
- dev->public.processInputProc = ProcessOtherEvent;
- dev->public.realInputProc = ProcessOtherEvent;
- dev->public.enqueueInputProc = EnqueueEvent;
- dev->deviceProc = deviceProc;
- dev->startup = autoStart;
-
- /* device grab defaults */
- dev->deviceGrab.grabTime = currentTime;
- dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
- dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
-
- XkbSetExtension(dev, ProcessKeyboardEvent);
-
- dev->coreEvents = TRUE;
-
- /* sprite defaults */
- dev->spriteInfo = (SpriteInfoPtr)&dev[1];
-
- /* security creation/labeling check
- */
- if (XaceHook(XACE_DEVICE_ACCESS, client, dev, DixCreateAccess)) {
- free(dev);
- return NULL;
- }
-
- inputInfo.numDevices++;
-
- for (prev = &inputInfo.off_devices; *prev; prev = &(*prev)->next)
- ;
- *prev = dev;
- dev->next = NULL;
-
- enabled = FALSE;
- XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
- XA_INTEGER, 8, PropModeReplace, 1, &enabled,
- FALSE);
- XISetDevicePropertyDeletable(dev, XIGetKnownProperty(XI_PROP_ENABLED), FALSE);
-
- /* unity matrix */
- memset(transform, 0, sizeof(transform));
- transform[0] = transform[4] = transform[8] = 1.0f;
-
- XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_TRANSFORM),
- XIGetKnownProperty(XATOM_FLOAT), 32,
- PropModeReplace, 9, transform, FALSE);
- XISetDevicePropertyDeletable(dev, XIGetKnownProperty(XI_PROP_TRANSFORM),
- FALSE);
-
- XIRegisterPropertyHandler(dev, DeviceSetProperty, NULL, NULL);
-
- return dev;
-}
-
-void
-SendDevicePresenceEvent(int deviceid, int type)
-{
- DeviceIntRec dummyDev;
- devicePresenceNotify ev;
-
- memset(&dummyDev, 0, sizeof(DeviceIntRec));
- ev.type = DevicePresenceNotify;
- ev.time = currentTime.milliseconds;
- ev.devchange = type;
- ev.deviceid = deviceid;
- dummyDev.id = XIAllDevices;
- SendEventToAllWindows(&dummyDev, DevicePresenceNotifyMask,
- (xEvent*)&ev, 1);
-}
-
-/**
- * Enable the device through the driver, add the device to the device list.
- * Switch device ON through the driver and push it onto the global device
- * list. Initialize the DIX sprite or pair the device. All clients are
- * notified about the device being enabled.
- *
- * A master pointer device needs to be enabled before a master keyboard
- * device.
- *
- * @param The device to be enabled.
- * @param sendevent True if an XI2 event should be sent.
- * @return TRUE on success or FALSE otherwise.
- */
-Bool
-EnableDevice(DeviceIntPtr dev, BOOL sendevent)
-{
- DeviceIntPtr *prev;
- int ret;
- DeviceIntPtr other;
- BOOL enabled;
- int flags[MAXDEVICES] = {0};
-
- for (prev = &inputInfo.off_devices;
- *prev && (*prev != dev);
- prev = &(*prev)->next)
- ;
-
- if (!dev->spriteInfo->sprite)
- {
- if (IsMaster(dev))
- {
- /* Sprites appear on first root window, so we can hardcode it */
- if (dev->spriteInfo->spriteOwner)
- {
- InitializeSprite(dev, screenInfo.screens[0]->root);
- /* mode doesn't matter */
- EnterWindow(dev, screenInfo.screens[0]->root, NotifyAncestor);
- }
- else if ((other = NextFreePointerDevice()) == NULL)
- {
- ErrorF("[dix] cannot find pointer to pair with. "
- "This is a bug.\n");
- return FALSE;
- } else
- PairDevices(NULL, other, dev);
- } else
- {
- if (dev->coreEvents)
- other = (IsPointerDevice(dev)) ? inputInfo.pointer :
- inputInfo.keyboard;
- else
- other = NULL; /* auto-float non-core devices */
- AttachDevice(NULL, dev, other);
- }
- }
-
- if ((*prev != dev) || !dev->inited ||
- ((ret = (*dev->deviceProc)(dev, DEVICE_ON)) != Success)) {
- ErrorF("[dix] couldn't enable device %d\n", dev->id);
- return FALSE;
- }
- dev->enabled = TRUE;
- *prev = dev->next;
-
- for (prev = &inputInfo.devices; *prev; prev = &(*prev)->next)
- ;
- *prev = dev;
- dev->next = NULL;
-
- enabled = TRUE;
- XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
- XA_INTEGER, 8, PropModeReplace, 1, &enabled,
- TRUE);
-
- SendDevicePresenceEvent(dev->id, DeviceEnabled);
- if (sendevent)
- {
- flags[dev->id] |= XIDeviceEnabled;
- XISendDeviceHierarchyEvent(flags);
- }
-
- RecalculateMasterButtons(dev);
-
- return TRUE;
-}
-
-/**
- * Switch a device off through the driver and push it onto the off_devices
- * list. A device will not send events while disabled. All clients are
- * notified about the device being disabled.
- *
- * Master keyboard devices have to be disabled before master pointer devices
- * otherwise things turn bad.
- *
- * @param sendevent True if an XI2 event should be sent.
- * @return TRUE on success or FALSE otherwise.
- */
-Bool
-DisableDevice(DeviceIntPtr dev, BOOL sendevent)
-{
- DeviceIntPtr *prev, other;
- BOOL enabled;
- int flags[MAXDEVICES] = {0};
-
- for (prev = &inputInfo.devices;
- *prev && (*prev != dev);
- prev = &(*prev)->next)
- ;
- if (*prev != dev)
- return FALSE;
-
- /* float attached devices */
- if (IsMaster(dev))
- {
- for (other = inputInfo.devices; other; other = other->next)
- {
- if (other->u.master == dev)
- {
- AttachDevice(NULL, other, NULL);
- flags[other->id] |= XISlaveDetached;
- }
- }
- }
- else
- {
- for (other = inputInfo.devices; other; other = other->next)
- {
- if (IsMaster(other) && other->u.lastSlave == dev)
- other->u.lastSlave = NULL;
- }
- }
-
- if (IsMaster(dev) && dev->spriteInfo->sprite)
- {
- for (other = inputInfo.devices; other; other = other->next)
- {
- if (other->spriteInfo->paired == dev)
- {
- ErrorF("[dix] cannot disable device, still paired. "
- "This is a bug. \n");
- return FALSE;
- }
- }
- }
-
- (void)(*dev->deviceProc)(dev, DEVICE_OFF);
- dev->enabled = FALSE;
-
- /* now that the device is disabled, we can reset the signal handler's
- * last.slave */
- OsBlockSignals();
- for (other = inputInfo.devices; other; other = other->next)
- {
- if (other->last.slave == dev)
- other->last.slave = NULL;
- }
- OsReleaseSignals();
-
- LeaveWindow(dev);
- SetFocusOut(dev);
-
- *prev = dev->next;
- dev->next = inputInfo.off_devices;
- inputInfo.off_devices = dev;
-
- enabled = FALSE;
- XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
- XA_INTEGER, 8, PropModeReplace, 1, &enabled,
- TRUE);
-
- SendDevicePresenceEvent(dev->id, DeviceDisabled);
- if (sendevent)
- {
- flags[dev->id] = XIDeviceDisabled;
- XISendDeviceHierarchyEvent(flags);
- }
-
- RecalculateMasterButtons(dev);
-
- return TRUE;
-}
-
-/**
- * Initialise a new device through the driver and tell all clients about the
- * new device.
- *
- * Must be called before EnableDevice.
- * The device will NOT send events until it is enabled!
- *
- * @param sendevent True if an XI2 event should be sent.
- * @return Success or an error code on failure.
- */
-int
-ActivateDevice(DeviceIntPtr dev, BOOL sendevent)
-{
- int ret = Success;
- ScreenPtr pScreen = screenInfo.screens[0];
-
- if (!dev || !dev->deviceProc)
- return BadImplementation;
-
- ret = (*dev->deviceProc) (dev, DEVICE_INIT);
- dev->inited = (ret == Success);
- if (!dev->inited)
- return ret;
-
- /* Initialize memory for sprites. */
- if (IsMaster(dev) && dev->spriteInfo->spriteOwner)
- if (!pScreen->DeviceCursorInitialize(dev, pScreen))
- ret = BadAlloc;
-
- SendDevicePresenceEvent(dev->id, DeviceAdded);
- if (sendevent)
- {
- int flags[MAXDEVICES] = {0};
- flags[dev->id] = XISlaveAdded;
- XISendDeviceHierarchyEvent(flags);
- }
- return ret;
-}
-
-/**
- * Ring the bell.
- * The actual task of ringing the bell is the job of the DDX.
- */
-static void
-CoreKeyboardBell(int volume, DeviceIntPtr pDev, pointer arg, int something)
-{
- KeybdCtrl *ctrl = arg;
-
- DDXRingBell(volume, ctrl->bell_pitch, ctrl->bell_duration);
-}
-
-static void
-CoreKeyboardCtl(DeviceIntPtr pDev, KeybdCtrl *ctrl)
-{
- return;
-}
-
-/**
- * Device control function for the Virtual Core Keyboard.
- */
-int
-CoreKeyboardProc(DeviceIntPtr pDev, int what)
-{
-
- switch (what) {
- case DEVICE_INIT:
- if (!InitKeyboardDeviceStruct(pDev, NULL, CoreKeyboardBell,
- CoreKeyboardCtl))
- {
- ErrorF("Keyboard initialization failed. This could be a missing "
- "or incorrect setup of xkeyboard-config.\n");
- return BadValue;
- }
- return Success;
-
- case DEVICE_ON:
- case DEVICE_OFF:
- return Success;
-
- case DEVICE_CLOSE:
- return Success;
- }
-
- return BadMatch;
-}
-
-/**
- * Device control function for the Virtual Core Pointer.
- */
-int
-CorePointerProc(DeviceIntPtr pDev, int what)
-{
-#define NBUTTONS 10
-#define NAXES 2
- BYTE map[NBUTTONS + 1];
- int i = 0;
- Atom btn_labels[NBUTTONS] = {0};
- Atom axes_labels[NAXES] = {0};
-
- switch (what) {
- case DEVICE_INIT:
- for (i = 1; i <= NBUTTONS; i++)
- map[i] = i;
-
- btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
- btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
- btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
- btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
- btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
- btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
- btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
- /* don't know about the rest */
-
- axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
- axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
-
- if (!InitPointerDeviceStruct((DevicePtr)pDev, map, NBUTTONS, btn_labels,
- (PtrCtrlProcPtr)NoopDDA,
- GetMotionHistorySize(), NAXES, axes_labels))
- {
- ErrorF("Could not initialize device '%s'. Out of memory.\n",
- pDev->name);
- return BadAlloc; /* IPDS only fails on allocs */
- }
- pDev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
- pDev->last.valuators[0] = pDev->valuator->axisVal[0];
- pDev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
- pDev->last.valuators[1] = pDev->valuator->axisVal[1];
- break;
-
- case DEVICE_CLOSE:
- break;
-
- default:
- break;
- }
-
- return Success;
-
-#undef NBUTTONS
-#undef NAXES
-}
-
-/**
- * Initialise the two core devices, VCP and VCK (see events.c).
- * Both devices are not tied to physical devices, but guarantee that there is
- * always a keyboard and a pointer present and keep the protocol semantics.
- *
- * Note that the server MUST have two core devices at all times, even if there
- * is no physical device connected.
- */
-void
-InitCoreDevices(void)
-{
- if (AllocDevicePair(serverClient, "Virtual core",
- &inputInfo.pointer, &inputInfo.keyboard,
- CorePointerProc, CoreKeyboardProc,
- TRUE) != Success)
- FatalError("Failed to allocate core devices");
-
- if (ActivateDevice(inputInfo.pointer, TRUE) != Success ||
- ActivateDevice(inputInfo.keyboard, TRUE) != Success)
- FatalError("Failed to activate core devices.");
- if (!EnableDevice(inputInfo.pointer, TRUE) ||
- !EnableDevice(inputInfo.keyboard, TRUE))
- FatalError("Failed to enable core devices.");
-
- InitXTestDevices();
-}
-
-/**
- * Activate all switched-off devices and then enable all those devices.
- *
- * Will return an error if no core keyboard or core pointer is present.
- * In theory this should never happen if you call InitCoreDevices() first.
- *
- * InitAndStartDevices needs to be called AFTER the windows are initialized.
- * Devices will start sending events after InitAndStartDevices() has
- * completed.
- *
- * @return Success or error code on failure.
- */
-int
-InitAndStartDevices(void)
-{
- DeviceIntPtr dev, next;
-
- for (dev = inputInfo.off_devices; dev; dev = dev->next) {
- DebugF("(dix) initialising device %d\n", dev->id);
- if (!dev->inited)
- ActivateDevice(dev, TRUE);
- }
-
- /* enable real devices */
- for (dev = inputInfo.off_devices; dev; dev = next)
- {
- DebugF("(dix) enabling device %d\n", dev->id);
- next = dev->next;
- if (dev->inited && dev->startup)
- EnableDevice(dev, TRUE);
- }
-
- return Success;
-}
-
-/**
- * Free the given device class and reset the pointer to NULL.
- */
-static void
-FreeDeviceClass(int type, pointer *class)
-{
- if (!(*class))
- return;
-
- switch(type)
- {
- case KeyClass:
- {
- KeyClassPtr* k = (KeyClassPtr*)class;
- if ((*k)->xkbInfo)
- {
- XkbFreeInfo((*k)->xkbInfo);
- (*k)->xkbInfo = NULL;
- }
- free((*k));
- break;
- }
- case ButtonClass:
- {
- ButtonClassPtr *b = (ButtonClassPtr*)class;
- free((*b)->xkb_acts);
- free((*b));
- break;
- }
- case ValuatorClass:
- {
- ValuatorClassPtr *v = (ValuatorClassPtr*)class;
-
- free((*v)->motion);
- free((*v));
- break;
- }
- case FocusClass:
- {
- FocusClassPtr *f = (FocusClassPtr*)class;
- free((*f)->trace);
- free((*f));
- break;
- }
- case ProximityClass:
- {
- ProximityClassPtr *p = (ProximityClassPtr*)class;
- free((*p));
- break;
- }
- }
- *class = NULL;
-}
-
-static void
-FreeFeedbackClass(int type, pointer *class)
-{
- if (!(*class))
- return;
-
- switch(type)
- {
- case KbdFeedbackClass:
- {
- KbdFeedbackPtr *kbdfeed = (KbdFeedbackPtr*)class;
- KbdFeedbackPtr k, knext;
- for (k = (*kbdfeed); k; k = knext) {
- knext = k->next;
- if (k->xkb_sli)
- XkbFreeSrvLedInfo(k->xkb_sli);
- free(k);
- }
- break;
- }
- case PtrFeedbackClass:
- {
- PtrFeedbackPtr *ptrfeed = (PtrFeedbackPtr*)class;
- PtrFeedbackPtr p, pnext;
-
- for (p = (*ptrfeed); p; p = pnext) {
- pnext = p->next;
- free(p);
- }
- break;
- }
- case IntegerFeedbackClass:
- {
- IntegerFeedbackPtr *intfeed = (IntegerFeedbackPtr*)class;
- IntegerFeedbackPtr i, inext;
-
- for (i = (*intfeed); i; i = inext) {
- inext = i->next;
- free(i);
- }
- break;
- }
- case StringFeedbackClass:
- {
- StringFeedbackPtr *stringfeed = (StringFeedbackPtr*)class;
- StringFeedbackPtr s, snext;
-
- for (s = (*stringfeed); s; s = snext) {
- snext = s->next;
- free(s->ctrl.symbols_supported);
- free(s->ctrl.symbols_displayed);
- free(s);
- }
- break;
- }
- case BellFeedbackClass:
- {
- BellFeedbackPtr *bell = (BellFeedbackPtr*)class;
- BellFeedbackPtr b, bnext;
-
- for (b = (*bell); b; b = bnext) {
- bnext = b->next;
- free(b);
- }
- break;
- }
- case LedFeedbackClass:
- {
- LedFeedbackPtr *leds = (LedFeedbackPtr*)class;
- LedFeedbackPtr l, lnext;
-
- for (l = (*leds); l; l = lnext) {
- lnext = l->next;
- if (l->xkb_sli)
- XkbFreeSrvLedInfo(l->xkb_sli);
- free(l);
- }
- break;
- }
- }
- *class = NULL;
-}
-
-static void
-FreeAllDeviceClasses(ClassesPtr classes)
-{
- if (!classes)
- return;
-
- FreeDeviceClass(KeyClass, (pointer)&classes->key);
- FreeDeviceClass(ValuatorClass, (pointer)&classes->valuator);
- FreeDeviceClass(ButtonClass, (pointer)&classes->button);
- FreeDeviceClass(FocusClass, (pointer)&classes->focus);
- FreeDeviceClass(ProximityClass, (pointer)&classes->proximity);
-
- FreeFeedbackClass(KbdFeedbackClass, (pointer)&classes->kbdfeed);
- FreeFeedbackClass(PtrFeedbackClass, (pointer)&classes->ptrfeed);
- FreeFeedbackClass(IntegerFeedbackClass, (pointer)&classes->intfeed);
- FreeFeedbackClass(StringFeedbackClass, (pointer)&classes->stringfeed);
- FreeFeedbackClass(BellFeedbackClass, (pointer)&classes->bell);
- FreeFeedbackClass(LedFeedbackClass, (pointer)&classes->leds);
-
-}
-
-/**
- * Close down a device and free all resources.
- * Once closed down, the driver will probably not expect you that you'll ever
- * enable it again and free associated structs. If you want the device to just
- * be disabled, DisableDevice().
- * Don't call this function directly, use RemoveDevice() instead.
- */
-static void
-CloseDevice(DeviceIntPtr dev)
-{
- ScreenPtr screen = screenInfo.screens[0];
- ClassesPtr classes;
- int j;
-
- if (!dev)
- return;
-
- XIDeleteAllDeviceProperties(dev);
-
- if (dev->inited)
- (void)(*dev->deviceProc)(dev, DEVICE_CLOSE);
-
- /* free sprite memory */
- if (IsMaster(dev) && dev->spriteInfo->sprite)
- screen->DeviceCursorCleanup(dev, screen);
-
- /* free acceleration info */
- if(dev->valuator && dev->valuator->accelScheme.AccelCleanupProc)
- dev->valuator->accelScheme.AccelCleanupProc(dev);
-
- while (dev->xkb_interest)
- XkbRemoveResourceClient((DevicePtr)dev,dev->xkb_interest->resource);
-
- free(dev->name);
-
- classes = (ClassesPtr)&dev->key;
- FreeAllDeviceClasses(classes);
-
- if (IsMaster(dev))
- {
- classes = dev->unused_classes;
- FreeAllDeviceClasses(classes);
- free(classes);
- }
-
- if (DevHasCursor(dev) && dev->spriteInfo->sprite) {
- if (dev->spriteInfo->sprite->current)
- FreeCursor(dev->spriteInfo->sprite->current, None);
- free(dev->spriteInfo->sprite->spriteTrace);
- free(dev->spriteInfo->sprite);
- }
-
- /* a client may have the device set as client pointer */
- for (j = 0; j < currentMaxClients; j++)
- {
- if (clients[j] && clients[j]->clientPtr == dev)
- {
- clients[j]->clientPtr = NULL;
- clients[j]->clientPtr = PickPointer(clients[j]);
- }
- }
-
- free(dev->deviceGrab.sync.event);
- dixFreeObjectWithPrivates(dev, PRIVATE_DEVICE);
-}
-
-/**
- * Shut down all devices of one list and free all resources.
- */
-static
-void
-CloseDeviceList(DeviceIntPtr *listHead)
-{
- /* Used to mark devices that we tried to free */
- Bool freedIds[MAXDEVICES];
- DeviceIntPtr dev;
- int i;
-
- if (listHead == NULL)
- return;
-
- for (i = 0; i < MAXDEVICES; i++)
- freedIds[i] = FALSE;
-
- dev = *listHead;
- while (dev != NULL)
- {
- freedIds[dev->id] = TRUE;
- DeleteInputDeviceRequest(dev);
-
- dev = *listHead;
- while (dev != NULL && freedIds[dev->id])
- dev = dev->next;
- }
-}
-
-/**
- * Shut down all devices, free all resources, etc.
- * Only useful if you're shutting down the server!
- */
-void
-CloseDownDevices(void)
-{
- DeviceIntPtr dev;
-
- /* Float all SDs before closing them. Note that at this point resources
- * (e.g. cursors) have been freed already, so we can't just call
- * AttachDevice(NULL, dev, NULL). Instead, we have to forcibly set master
- * to NULL and pretend nothing happened.
- */
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (!IsMaster(dev) && dev->u.master)
- dev->u.master = NULL;
- }
-
- CloseDeviceList(&inputInfo.devices);
- CloseDeviceList(&inputInfo.off_devices);
-
- CloseDevice(inputInfo.pointer);
- CloseDevice(inputInfo.keyboard);
-
- inputInfo.devices = NULL;
- inputInfo.off_devices = NULL;
- inputInfo.keyboard = NULL;
- inputInfo.pointer = NULL;
- XkbDeleteRulesDflts();
-}
-
-/**
- * Remove the cursor sprite for all devices. This needs to be done before any
- * resources are freed or any device is deleted.
- */
-void
-UndisplayDevices(void)
-{
- DeviceIntPtr dev;
- ScreenPtr screen = screenInfo.screens[0];
-
- for (dev = inputInfo.devices; dev; dev = dev->next)
- screen->DisplayCursor(dev, screen, NullCursor);
-}
-
-/**
- * Remove a device from the device list, closes it and thus frees all
- * resources.
- * Removes both enabled and disabled devices and notifies all devices about
- * the removal of the device.
- *
- * No PresenceNotify is sent for device that the client never saw. This can
- * happen if a malloc fails during the addition of master devices. If
- * dev->init is FALSE it means the client never received a DeviceAdded event,
- * so let's not send a DeviceRemoved event either.
- *
- * @param sendevent True if an XI2 event should be sent.
- */
-int
-RemoveDevice(DeviceIntPtr dev, BOOL sendevent)
-{
- DeviceIntPtr prev,tmp,next;
- int ret = BadMatch;
- ScreenPtr screen = screenInfo.screens[0];
- int deviceid;
- int initialized;
- int flags[MAXDEVICES] = {0};
-
- DebugF("(dix) removing device %d\n", dev->id);
-
- if (!dev || dev == inputInfo.keyboard || dev == inputInfo.pointer)
- return BadImplementation;
-
- initialized = dev->inited;
- deviceid = dev->id;
-
- if (initialized)
- {
- if (DevHasCursor(dev))
- screen->DisplayCursor(dev, screen, NullCursor);
-
- DisableDevice(dev, sendevent);
- flags[dev->id] = XIDeviceDisabled;
- }
-
- prev = NULL;
- for (tmp = inputInfo.devices; tmp; (prev = tmp), (tmp = next)) {
- next = tmp->next;
- if (tmp == dev) {
-
- if (prev==NULL)
- inputInfo.devices = next;
- else
- prev->next = next;
-
- flags[tmp->id] = IsMaster(tmp) ? XIMasterRemoved : XISlaveRemoved;
- CloseDevice(tmp);
- ret = Success;
- }
- }
-
- prev = NULL;
- for (tmp = inputInfo.off_devices; tmp; (prev = tmp), (tmp = next)) {
- next = tmp->next;
- if (tmp == dev) {
- flags[tmp->id] = IsMaster(tmp) ? XIMasterRemoved : XISlaveRemoved;
- CloseDevice(tmp);
-
- if (prev == NULL)
- inputInfo.off_devices = next;
- else
- prev->next = next;
-
- ret = Success;
- }
- }
-
- if (ret == Success && initialized) {
- inputInfo.numDevices--;
- SendDevicePresenceEvent(deviceid, DeviceRemoved);
- if (sendevent)
- XISendDeviceHierarchyEvent(flags);
- }
-
- return ret;
-}
-
-int
-NumMotionEvents(void)
-{
- /* only called to fill data in initial connection reply.
- * VCP is ok here, it is the only fixed device we have. */
- return inputInfo.pointer->valuator->numMotionEvents;
-}
-
-int
-dixLookupDevice(DeviceIntPtr *pDev, int id, ClientPtr client, Mask access_mode)
-{
- DeviceIntPtr dev;
- int rc;
- *pDev = NULL;
-
- for (dev=inputInfo.devices; dev; dev=dev->next) {
- if (dev->id == id)
- goto found;
- }
- for (dev=inputInfo.off_devices; dev; dev=dev->next) {
- if (dev->id == id)
- goto found;
- }
- return BadDevice;
-
-found:
- rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode);
- if (rc == Success)
- *pDev = dev;
- return rc;
-}
-
-void
-QueryMinMaxKeyCodes(KeyCode *minCode, KeyCode *maxCode)
-{
- if (inputInfo.keyboard) {
- *minCode = inputInfo.keyboard->key->xkbInfo->desc->min_key_code;
- *maxCode = inputInfo.keyboard->key->xkbInfo->desc->max_key_code;
- }
-}
-
-/* Notably, this function does not expand the destination's keycode range, or
- * notify clients. */
-Bool
-SetKeySymsMap(KeySymsPtr dst, KeySymsPtr src)
-{
- int i, j;
- KeySym *tmp;
- int rowDif = src->minKeyCode - dst->minKeyCode;
-
- /* if keysym map size changes, grow map first */
- if (src->mapWidth < dst->mapWidth) {
- for (i = src->minKeyCode; i <= src->maxKeyCode; i++) {
-#define SI(r, c) (((r - src->minKeyCode) * src->mapWidth) + (c))
-#define DI(r, c) (((r - dst->minKeyCode) * dst->mapWidth) + (c))
- for (j = 0; j < src->mapWidth; j++)
- dst->map[DI(i, j)] = src->map[SI(i, j)];
- for (j = src->mapWidth; j < dst->mapWidth; j++)
- dst->map[DI(i, j)] = NoSymbol;
-#undef SI
-#undef DI
- }
- return TRUE;
- }
- else if (src->mapWidth > dst->mapWidth) {
- i = sizeof(KeySym) * src->mapWidth *
- (dst->maxKeyCode - dst->minKeyCode + 1);
- tmp = calloc(sizeof(KeySym), i);
- if (!tmp)
- return FALSE;
-
- if (dst->map) {
- for (i = 0; i <= dst->maxKeyCode-dst->minKeyCode; i++)
- memmove(&tmp[i * src->mapWidth], &dst->map[i * dst->mapWidth],
- dst->mapWidth * sizeof(KeySym));
- free(dst->map);
- }
- dst->mapWidth = src->mapWidth;
- dst->map = tmp;
- }
- else if (!dst->map) {
- i = sizeof(KeySym) * src->mapWidth *
- (dst->maxKeyCode - dst->minKeyCode + 1);
- tmp = calloc(sizeof(KeySym), i);
- if (!tmp)
- return FALSE;
-
- dst->map = tmp;
- dst->mapWidth = src->mapWidth;
- }
-
- memmove(&dst->map[rowDif * dst->mapWidth], src->map,
- (src->maxKeyCode - src->minKeyCode + 1) *
- dst->mapWidth * sizeof(KeySym));
-
- return TRUE;
-}
-
-Bool
-InitButtonClassDeviceStruct(DeviceIntPtr dev, int numButtons, Atom* labels,
- CARD8 *map)
-{
- ButtonClassPtr butc;
- int i;
-
- butc = calloc(1, sizeof(ButtonClassRec));
- if (!butc)
- return FALSE;
- butc->numButtons = numButtons;
- butc->sourceid = dev->id;
- for (i = 1; i <= numButtons; i++)
- butc->map[i] = map[i];
- for (i = numButtons + 1; i < MAP_LENGTH; i++)
- butc->map[i] = i;
- memcpy(butc->labels, labels, numButtons * sizeof(Atom));
- dev->button = butc;
- return TRUE;
-}
-
-Bool
-InitValuatorClassDeviceStruct(DeviceIntPtr dev, int numAxes, Atom *labels,
- int numMotionEvents, int mode)
-{
- int i;
- ValuatorClassPtr valc;
- union align_u { ValuatorClassRec valc; double d; } *align;
-
- if (!dev)
- return FALSE;
-
- if (numAxes > MAX_VALUATORS)
- {
- LogMessage(X_WARNING,
- "Device '%s' has %d axes, only using first %d.\n",
- dev->name, numAxes, MAX_VALUATORS);
- numAxes = MAX_VALUATORS;
- }
-
- align = (union align_u *) calloc(1, sizeof(union align_u) +
- numAxes * sizeof(double) +
- numAxes * sizeof(AxisInfo));
- if (!align)
- return FALSE;
-
- valc = &align->valc;
- valc->sourceid = dev->id;
- valc->motion = NULL;
- valc->first_motion = 0;
- valc->last_motion = 0;
-
- valc->numMotionEvents = numMotionEvents;
- valc->motionHintWindow = NullWindow;
- valc->numAxes = numAxes;
- valc->axisVal = (double *)(align + 1);
- valc->axes = (AxisInfoPtr)(valc->axisVal + numAxes);
-
- if (mode & OutOfProximity)
- InitProximityClassDeviceStruct(dev);
-
- dev->valuator = valc;
-
- AllocateMotionHistory(dev);
-
- for (i=0; i<numAxes; i++) {
- InitValuatorAxisStruct(dev, i, labels[i], NO_AXIS_LIMITS, NO_AXIS_LIMITS,
- 0, 0, 0, mode);
- valc->axisVal[i]=0;
- }
-
- dev->last.numValuators = numAxes;
-
- if (IsMaster(dev) || /* do not accelerate master or xtest devices */
- IsXTestDevice(dev, NULL))
- InitPointerAccelerationScheme(dev, PtrAccelNoOp);
- else
- InitPointerAccelerationScheme(dev, PtrAccelDefault);
- return TRUE;
-}
-
-/* global list of acceleration schemes */
-ValuatorAccelerationRec pointerAccelerationScheme[] = {
- {PtrAccelNoOp, NULL, NULL, NULL},
- {PtrAccelPredictable, acceleratePointerPredictable, NULL, AccelerationDefaultCleanup},
- {PtrAccelLightweight, acceleratePointerLightweight, NULL, NULL},
- {-1, NULL, NULL, NULL} /* terminator */
-};
-
-/**
- * install an acceleration scheme. returns TRUE on success, and should not
- * change anything if unsuccessful.
- */
-Bool
-InitPointerAccelerationScheme(DeviceIntPtr dev,
- int scheme)
-{
- int x, i = -1;
- void* data = NULL;
- ValuatorClassPtr val;
-
- val = dev->valuator;
-
- if(!val)
- return FALSE;
-
- if(IsMaster(dev) && scheme != PtrAccelNoOp)
- return FALSE;
-
- for(x = 0; pointerAccelerationScheme[x].number >= 0; x++) {
- if(pointerAccelerationScheme[x].number == scheme){
- i = x;
- break;
- }
- }
-
- if(-1 == i)
- return FALSE;
-
- if (val->accelScheme.AccelCleanupProc)
- val->accelScheme.AccelCleanupProc(dev);
-
- /* init scheme-specific data */
- switch(scheme){
- case PtrAccelPredictable:
- {
- DeviceVelocityPtr s;
- s = malloc(sizeof(DeviceVelocityRec));
- if(!s)
- return FALSE;
- InitVelocityData(s);
- data = s;
- break;
- }
- default:
- break;
- }
-
- val->accelScheme = pointerAccelerationScheme[i];
- val->accelScheme.accelData = data;
-
- /* post-init scheme */
- switch(scheme){
- case PtrAccelPredictable:
- InitializePredictableAccelerationProperties(dev);
- break;
-
- default:
- break;
- }
-
- return TRUE;
-}
-
-Bool
-InitAbsoluteClassDeviceStruct(DeviceIntPtr dev)
-{
- AbsoluteClassPtr abs;
-
- abs = malloc(sizeof(AbsoluteClassRec));
- if (!abs)
- return FALSE;
-
- /* we don't do anything sensible with these, but should */
- abs->min_x = NO_AXIS_LIMITS;
- abs->min_y = NO_AXIS_LIMITS;
- abs->max_x = NO_AXIS_LIMITS;
- abs->max_y = NO_AXIS_LIMITS;
- abs->flip_x = 0;
- abs->flip_y = 0;
- abs->rotation = 0;
- abs->button_threshold = 0;
-
- abs->offset_x = 0;
- abs->offset_y = 0;
- abs->width = NO_AXIS_LIMITS;
- abs->height = NO_AXIS_LIMITS;
- abs->following = 0;
- abs->screen = 0;
-
- abs->sourceid = dev->id;
-
- dev->absolute = abs;
-
- return TRUE;
-}
-
-Bool
-InitFocusClassDeviceStruct(DeviceIntPtr dev)
-{
- FocusClassPtr focc;
-
- focc = malloc(sizeof(FocusClassRec));
- if (!focc)
- return FALSE;
- focc->win = PointerRootWin;
- focc->revert = None;
- focc->time = currentTime;
- focc->trace = (WindowPtr *)NULL;
- focc->traceSize = 0;
- focc->traceGood = 0;
- focc->sourceid = dev->id;
- dev->focus = focc;
- return TRUE;
-}
-
-Bool
-InitPtrFeedbackClassDeviceStruct(DeviceIntPtr dev, PtrCtrlProcPtr controlProc)
-{
- PtrFeedbackPtr feedc;
-
- feedc = malloc(sizeof(PtrFeedbackClassRec));
- if (!feedc)
- return FALSE;
- feedc->CtrlProc = controlProc;
- feedc->ctrl = defaultPointerControl;
- feedc->ctrl.id = 0;
- if ( (feedc->next = dev->ptrfeed) )
- feedc->ctrl.id = dev->ptrfeed->ctrl.id + 1;
- dev->ptrfeed = feedc;
- (*controlProc)(dev, &feedc->ctrl);
- return TRUE;
-}
-
-
-static LedCtrl defaultLedControl = {
- DEFAULT_LEDS, DEFAULT_LEDS_MASK, 0};
-
-static BellCtrl defaultBellControl = {
- DEFAULT_BELL,
- DEFAULT_BELL_PITCH,
- DEFAULT_BELL_DURATION,
- 0};
-
-static IntegerCtrl defaultIntegerControl = {
- DEFAULT_INT_RESOLUTION,
- DEFAULT_INT_MIN_VALUE,
- DEFAULT_INT_MAX_VALUE,
- DEFAULT_INT_DISPLAYED,
- 0};
-
-Bool
-InitStringFeedbackClassDeviceStruct (
- DeviceIntPtr dev, StringCtrlProcPtr controlProc,
- int max_symbols, int num_symbols_supported, KeySym *symbols)
-{
- int i;
- StringFeedbackPtr feedc;
-
- feedc = malloc(sizeof(StringFeedbackClassRec));
- if (!feedc)
- return FALSE;
- feedc->CtrlProc = controlProc;
- feedc->ctrl.num_symbols_supported = num_symbols_supported;
- feedc->ctrl.num_symbols_displayed = 0;
- feedc->ctrl.max_symbols = max_symbols;
- feedc->ctrl.symbols_supported = malloc(sizeof (KeySym) * num_symbols_supported);
- feedc->ctrl.symbols_displayed = malloc(sizeof (KeySym) * max_symbols);
- if (!feedc->ctrl.symbols_supported || !feedc->ctrl.symbols_displayed)
- {
- free(feedc->ctrl.symbols_supported);
- free(feedc->ctrl.symbols_displayed);
- free(feedc);
- return FALSE;
- }
- for (i=0; i<num_symbols_supported; i++)
- *(feedc->ctrl.symbols_supported+i) = *symbols++;
- for (i=0; i<max_symbols; i++)
- *(feedc->ctrl.symbols_displayed+i) = (KeySym) 0;
- feedc->ctrl.id = 0;
- if ( (feedc->next = dev->stringfeed) )
- feedc->ctrl.id = dev->stringfeed->ctrl.id + 1;
- dev->stringfeed = feedc;
- (*controlProc)(dev, &feedc->ctrl);
- return TRUE;
-}
-
-Bool
-InitBellFeedbackClassDeviceStruct (DeviceIntPtr dev, BellProcPtr bellProc,
- BellCtrlProcPtr controlProc)
-{
- BellFeedbackPtr feedc;
-
- feedc = malloc(sizeof(BellFeedbackClassRec));
- if (!feedc)
- return FALSE;
- feedc->CtrlProc = controlProc;
- feedc->BellProc = bellProc;
- feedc->ctrl = defaultBellControl;
- feedc->ctrl.id = 0;
- if ( (feedc->next = dev->bell) )
- feedc->ctrl.id = dev->bell->ctrl.id + 1;
- dev->bell = feedc;
- (*controlProc)(dev, &feedc->ctrl);
- return TRUE;
-}
-
-Bool
-InitLedFeedbackClassDeviceStruct (DeviceIntPtr dev, LedCtrlProcPtr controlProc)
-{
- LedFeedbackPtr feedc;
-
- feedc = malloc(sizeof(LedFeedbackClassRec));
- if (!feedc)
- return FALSE;
- feedc->CtrlProc = controlProc;
- feedc->ctrl = defaultLedControl;
- feedc->ctrl.id = 0;
- if ( (feedc->next = dev->leds) )
- feedc->ctrl.id = dev->leds->ctrl.id + 1;
- feedc->xkb_sli= NULL;
- dev->leds = feedc;
- (*controlProc)(dev, &feedc->ctrl);
- return TRUE;
-}
-
-Bool
-InitIntegerFeedbackClassDeviceStruct (DeviceIntPtr dev, IntegerCtrlProcPtr controlProc)
-{
- IntegerFeedbackPtr feedc;
-
- feedc = malloc(sizeof(IntegerFeedbackClassRec));
- if (!feedc)
- return FALSE;
- feedc->CtrlProc = controlProc;
- feedc->ctrl = defaultIntegerControl;
- feedc->ctrl.id = 0;
- if ( (feedc->next = dev->intfeed) )
- feedc->ctrl.id = dev->intfeed->ctrl.id + 1;
- dev->intfeed = feedc;
- (*controlProc)(dev, &feedc->ctrl);
- return TRUE;
-}
-
-Bool
-InitPointerDeviceStruct(DevicePtr device, CARD8 *map, int numButtons, Atom* btn_labels,
- PtrCtrlProcPtr controlProc, int numMotionEvents,
- int numAxes, Atom *axes_labels)
-{
- DeviceIntPtr dev = (DeviceIntPtr)device;
-
- return(InitButtonClassDeviceStruct(dev, numButtons, btn_labels, map) &&
- InitValuatorClassDeviceStruct(dev, numAxes, axes_labels,
- numMotionEvents, Relative) &&
- InitPtrFeedbackClassDeviceStruct(dev, controlProc));
-}
-
-/*
- * Check if the given buffer contains elements between low (inclusive) and
- * high (inclusive) only.
- *
- * @return TRUE if the device map is invalid, FALSE otherwise.
- */
-Bool
-BadDeviceMap(BYTE *buff, int length, unsigned low, unsigned high, XID *errval)
-{
- int i;
-
- for (i = 0; i < length; i++)
- if (buff[i]) /* only check non-zero elements */
- {
- if ((low > buff[i]) || (high < buff[i]))
- {
- *errval = buff[i];
- return TRUE;
- }
- }
- return FALSE;
-}
-
-int
-ProcSetModifierMapping(ClientPtr client)
-{
- xSetModifierMappingReply rep;
- int rc;
- REQUEST(xSetModifierMappingReq);
- REQUEST_AT_LEAST_SIZE(xSetModifierMappingReq);
-
- if (client->req_len != ((stuff->numKeyPerModifier << 1) +
- bytes_to_int32(sizeof(xSetModifierMappingReq))))
- return BadLength;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = change_modmap(client, PickKeyboard(client), (KeyCode *)&stuff[1],
- stuff->numKeyPerModifier);
- if (rc == MappingFailed || rc == -1)
- return BadValue;
- if (rc != Success && rc != MappingSuccess && rc != MappingFailed &&
- rc != MappingBusy)
- return rc;
-
- rep.success = rc;
-
- WriteReplyToClient(client, sizeof(xSetModifierMappingReply), &rep);
- return Success;
-}
-
-int
-ProcGetModifierMapping(ClientPtr client)
-{
- xGetModifierMappingReply rep;
- int max_keys_per_mod = 0;
- KeyCode *modkeymap = NULL;
- REQUEST_SIZE_MATCH(xReq);
-
- generate_modkeymap(client, PickKeyboard(client), &modkeymap,
- &max_keys_per_mod);
-
- memset(&rep, 0, sizeof(xGetModifierMappingReply));
- rep.type = X_Reply;
- rep.numKeyPerModifier = max_keys_per_mod;
- rep.sequenceNumber = client->sequence;
- /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */
- rep.length = max_keys_per_mod << 1;
-
- WriteReplyToClient(client, sizeof(xGetModifierMappingReply), &rep);
- (void)WriteToClient(client, max_keys_per_mod * 8, (char *) modkeymap);
-
- free(modkeymap);
-
- return Success;
-}
-
-int
-ProcChangeKeyboardMapping(ClientPtr client)
-{
- REQUEST(xChangeKeyboardMappingReq);
- unsigned len;
- KeySymsRec keysyms;
- DeviceIntPtr pDev, tmp;
- int rc;
- REQUEST_AT_LEAST_SIZE(xChangeKeyboardMappingReq);
-
- len = client->req_len - bytes_to_int32(sizeof(xChangeKeyboardMappingReq));
- if (len != (stuff->keyCodes * stuff->keySymsPerKeyCode))
- return BadLength;
-
- pDev = PickKeyboard(client);
-
- if ((stuff->firstKeyCode < pDev->key->xkbInfo->desc->min_key_code) ||
- (stuff->firstKeyCode > pDev->key->xkbInfo->desc->max_key_code)) {
- client->errorValue = stuff->firstKeyCode;
- return BadValue;
-
- }
- if (((unsigned)(stuff->firstKeyCode + stuff->keyCodes - 1) >
- pDev->key->xkbInfo->desc->max_key_code) ||
- (stuff->keySymsPerKeyCode == 0)) {
- client->errorValue = stuff->keySymsPerKeyCode;
- return BadValue;
- }
-
- keysyms.minKeyCode = stuff->firstKeyCode;
- keysyms.maxKeyCode = stuff->firstKeyCode + stuff->keyCodes - 1;
- keysyms.mapWidth = stuff->keySymsPerKeyCode;
- keysyms.map = (KeySym *) &stuff[1];
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
- if (rc != Success)
- return rc;
-
- XkbApplyMappingChange(pDev, &keysyms, stuff->firstKeyCode,
- stuff->keyCodes, NULL, client);
-
- for (tmp = inputInfo.devices; tmp; tmp = tmp->next) {
- if (IsMaster(tmp) || tmp->u.master != pDev)
- continue;
- if (!tmp->key)
- continue;
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
- if (rc != Success)
- continue;
-
- XkbApplyMappingChange(tmp, &keysyms, stuff->firstKeyCode,
- stuff->keyCodes, NULL, client);
- }
-
- return Success;
-}
-
-int
-ProcSetPointerMapping(ClientPtr client)
-{
- BYTE *map;
- int ret;
- int i, j;
- DeviceIntPtr ptr = PickPointer(client);
- xSetPointerMappingReply rep;
- REQUEST(xSetPointerMappingReq);
- REQUEST_AT_LEAST_SIZE(xSetPointerMappingReq);
-
- if (client->req_len !=
- bytes_to_int32(sizeof(xSetPointerMappingReq) + stuff->nElts))
- return BadLength;
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.success = MappingSuccess;
- map = (BYTE *)&stuff[1];
-
- /* So we're bounded here by the number of core buttons. This check
- * probably wants disabling through XFixes. */
- /* MPX: With ClientPointer, we can return the right number of buttons.
- * Let's just hope nobody changed ClientPointer between GetPointerMapping
- * and SetPointerMapping
- */
- if (stuff->nElts != ptr->button->numButtons) {
- client->errorValue = stuff->nElts;
- return BadValue;
- }
-
- /* Core protocol specs don't allow for duplicate mappings; this check
- * almost certainly wants disabling through XFixes too. */
- for (i = 0; i < stuff->nElts; i++) {
- for (j = i + 1; j < stuff->nElts; j++) {
- if (map[i] && map[i] == map[j]) {
- client->errorValue = map[i];
- return BadValue;
- }
- }
- }
-
- ret = ApplyPointerMapping(ptr, map, stuff->nElts, client);
- if (ret == MappingBusy)
- rep.success = ret;
- else if (ret == -1)
- return BadValue;
- else if (ret != Success)
- return ret;
-
- WriteReplyToClient(client, sizeof(xSetPointerMappingReply), &rep);
- return Success;
-}
-
-int
-ProcGetKeyboardMapping(ClientPtr client)
-{
- xGetKeyboardMappingReply rep;
- DeviceIntPtr kbd = PickKeyboard(client);
- XkbDescPtr xkb;
- KeySymsPtr syms;
- int rc;
- REQUEST(xGetKeyboardMappingReq);
- REQUEST_SIZE_MATCH(xGetKeyboardMappingReq);
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, kbd, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- xkb = kbd->key->xkbInfo->desc;
-
- if ((stuff->firstKeyCode < xkb->min_key_code) ||
- (stuff->firstKeyCode > xkb->max_key_code)) {
- client->errorValue = stuff->firstKeyCode;
- return BadValue;
- }
- if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) {
- client->errorValue = stuff->count;
- return BadValue;
- }
-
- syms = XkbGetCoreMap(kbd);
- if (!syms)
- return BadAlloc;
-
- memset(&rep, 0, sizeof(xGetKeyboardMappingReply));
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.keySymsPerKeyCode = syms->mapWidth;
- /* length is a count of 4 byte quantities and KeySyms are 4 bytes */
- rep.length = syms->mapWidth * stuff->count;
- WriteReplyToClient(client, sizeof(xGetKeyboardMappingReply), &rep);
- client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
- WriteSwappedDataToClient(client,
- syms->mapWidth * stuff->count * sizeof(KeySym),
- &syms->map[syms->mapWidth * (stuff->firstKeyCode -
- syms->minKeyCode)]);
- free(syms->map);
- free(syms);
-
- return Success;
-}
-
-int
-ProcGetPointerMapping(ClientPtr client)
-{
- xGetPointerMappingReply rep;
- /* Apps may get different values each time they call GetPointerMapping as
- * the ClientPointer could change. */
- DeviceIntPtr ptr = PickPointer(client);
- ButtonClassPtr butc = ptr->button;
- int rc;
- REQUEST_SIZE_MATCH(xReq);
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, ptr, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.nElts = (butc) ? butc->numButtons : 0;
- rep.length = ((unsigned)rep.nElts + (4-1))/4;
- WriteReplyToClient(client, sizeof(xGetPointerMappingReply), &rep);
- if (butc)
- WriteToClient(client, (int)rep.nElts, (char *)&butc->map[1]);
- return Success;
-}
-
-void
-NoteLedState(DeviceIntPtr keybd, int led, Bool on)
-{
- KeybdCtrl *ctrl = &keybd->kbdfeed->ctrl;
- if (on)
- ctrl->leds |= ((Leds)1 << (led - 1));
- else
- ctrl->leds &= ~((Leds)1 << (led - 1));
-}
-
-int
-Ones(unsigned long mask) /* HACKMEM 169 */
-{
- unsigned long y;
-
- y = (mask >> 1) &033333333333;
- y = mask - y - ((y >>1) & 033333333333);
- return (((y + (y >> 3)) & 030707070707) % 077);
-}
-
-static int
-DoChangeKeyboardControl (ClientPtr client, DeviceIntPtr keybd, XID *vlist,
- BITS32 vmask)
-{
-#define DO_ALL (-1)
- KeybdCtrl ctrl;
- int t;
- int led = DO_ALL;
- int key = DO_ALL;
- BITS32 index2;
- int mask = vmask, i;
- XkbEventCauseRec cause;
-
- ctrl = keybd->kbdfeed->ctrl;
- while (vmask) {
- index2 = (BITS32) lowbit (vmask);
- vmask &= ~index2;
- switch (index2) {
- case KBKeyClickPercent:
- t = (INT8)*vlist;
- vlist++;
- if (t == -1) {
- t = defaultKeyboardControl.click;
- }
- else if (t < 0 || t > 100) {
- client->errorValue = t;
- return BadValue;
- }
- ctrl.click = t;
- break;
- case KBBellPercent:
- t = (INT8)*vlist;
- vlist++;
- if (t == -1) {
- t = defaultKeyboardControl.bell;
- }
- else if (t < 0 || t > 100) {
- client->errorValue = t;
- return BadValue;
- }
- ctrl.bell = t;
- break;
- case KBBellPitch:
- t = (INT16)*vlist;
- vlist++;
- if (t == -1) {
- t = defaultKeyboardControl.bell_pitch;
- }
- else if (t < 0) {
- client->errorValue = t;
- return BadValue;
- }
- ctrl.bell_pitch = t;
- break;
- case KBBellDuration:
- t = (INT16)*vlist;
- vlist++;
- if (t == -1)
- t = defaultKeyboardControl.bell_duration;
- else if (t < 0) {
- client->errorValue = t;
- return BadValue;
- }
- ctrl.bell_duration = t;
- break;
- case KBLed:
- led = (CARD8)*vlist;
- vlist++;
- if (led < 1 || led > 32) {
- client->errorValue = led;
- return BadValue;
- }
- if (!(mask & KBLedMode))
- return BadMatch;
- break;
- case KBLedMode:
- t = (CARD8)*vlist;
- vlist++;
- if (t == LedModeOff) {
- if (led == DO_ALL)
- ctrl.leds = 0x0;
- else
- ctrl.leds &= ~(((Leds)(1)) << (led - 1));
- }
- else if (t == LedModeOn) {
- if (led == DO_ALL)
- ctrl.leds = ~0L;
- else
- ctrl.leds |= (((Leds)(1)) << (led - 1));
- }
- else {
- client->errorValue = t;
- return BadValue;
- }
-
- XkbSetCauseCoreReq(&cause,X_ChangeKeyboardControl,client);
- XkbSetIndicators(keybd,((led == DO_ALL) ? ~0L : (1L<<(led-1))),
- ctrl.leds, &cause);
- ctrl.leds = keybd->kbdfeed->ctrl.leds;
-
- break;
- case KBKey:
- key = (KeyCode)*vlist;
- vlist++;
- if ((KeyCode)key < keybd->key->xkbInfo->desc->min_key_code ||
- (KeyCode)key > keybd->key->xkbInfo->desc->max_key_code) {
- client->errorValue = key;
- return BadValue;
- }
- if (!(mask & KBAutoRepeatMode))
- return BadMatch;
- break;
- case KBAutoRepeatMode:
- i = (key >> 3);
- mask = (1 << (key & 7));
- t = (CARD8)*vlist;
- vlist++;
- if (key != DO_ALL)
- XkbDisableComputedAutoRepeats(keybd,key);
- if (t == AutoRepeatModeOff) {
- if (key == DO_ALL)
- ctrl.autoRepeat = FALSE;
- else
- ctrl.autoRepeats[i] &= ~mask;
- }
- else if (t == AutoRepeatModeOn) {
- if (key == DO_ALL)
- ctrl.autoRepeat = TRUE;
- else
- ctrl.autoRepeats[i] |= mask;
- }
- else if (t == AutoRepeatModeDefault) {
- if (key == DO_ALL)
- ctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
- else
- ctrl.autoRepeats[i] =
- (ctrl.autoRepeats[i] & ~mask) |
- (defaultKeyboardControl.autoRepeats[i] & mask);
- }
- else {
- client->errorValue = t;
- return BadValue;
- }
- break;
- default:
- client->errorValue = mask;
- return BadValue;
- }
- }
- keybd->kbdfeed->ctrl = ctrl;
-
- /* The XKB RepeatKeys control and core protocol global autorepeat */
- /* value are linked */
- XkbSetRepeatKeys(keybd, key, keybd->kbdfeed->ctrl.autoRepeat);
-
- return Success;
-
-#undef DO_ALL
-}
-
-/**
- * Changes kbd control on the ClientPointer and all attached SDs.
- */
-int
-ProcChangeKeyboardControl (ClientPtr client)
-{
- XID *vlist;
- BITS32 vmask;
- int ret = Success, error = Success;
- DeviceIntPtr pDev = NULL, keyboard;
- REQUEST(xChangeKeyboardControlReq);
-
- REQUEST_AT_LEAST_SIZE(xChangeKeyboardControlReq);
-
- vmask = stuff->mask;
- vlist = (XID *)&stuff[1];
-
- if (client->req_len != (sizeof(xChangeKeyboardControlReq)>>2)+Ones(vmask))
- return BadLength;
-
- keyboard = PickKeyboard(client);
-
- for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
- if ((pDev == keyboard ||
- (!IsMaster(pDev) && GetMaster(pDev, MASTER_KEYBOARD) == keyboard))
- && pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
- ret = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
- if (ret != Success)
- return ret;
- }
- }
-
- for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
- if ((pDev == keyboard ||
- (!IsMaster(pDev) && GetMaster(pDev, MASTER_KEYBOARD) == keyboard))
- && pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
- ret = DoChangeKeyboardControl(client, pDev, vlist, vmask);
- if (ret != Success)
- error = ret;
- }
- }
-
- return error;
-}
-
-int
-ProcGetKeyboardControl (ClientPtr client)
-{
- int rc, i;
- DeviceIntPtr kbd = PickKeyboard(client);
- KeybdCtrl *ctrl = &kbd->kbdfeed->ctrl;
- xGetKeyboardControlReply rep;
- REQUEST_SIZE_MATCH(xReq);
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, kbd, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 5;
- rep.sequenceNumber = client->sequence;
- rep.globalAutoRepeat = ctrl->autoRepeat;
- rep.keyClickPercent = ctrl->click;
- rep.bellPercent = ctrl->bell;
- rep.bellPitch = ctrl->bell_pitch;
- rep.bellDuration = ctrl->bell_duration;
- rep.ledMask = ctrl->leds;
- for (i = 0; i < 32; i++)
- rep.map[i] = ctrl->autoRepeats[i];
- WriteReplyToClient(client, sizeof(xGetKeyboardControlReply), &rep);
- return Success;
-}
-
-int
-ProcBell(ClientPtr client)
-{
- DeviceIntPtr dev, keybd = PickKeyboard(client);
- int base = keybd->kbdfeed->ctrl.bell;
- int newpercent;
- int rc;
- REQUEST(xBellReq);
- REQUEST_SIZE_MATCH(xBellReq);
-
- if (stuff->percent < -100 || stuff->percent > 100) {
- client->errorValue = stuff->percent;
- return BadValue;
- }
-
- newpercent = (base * stuff->percent) / 100;
- if (stuff->percent < 0)
- newpercent = base + newpercent;
- else
- newpercent = base - newpercent + stuff->percent;
-
- for (dev = inputInfo.devices; dev; dev = dev->next) {
- if ((dev == keybd ||
- (!IsMaster(dev) && GetMaster(dev, MASTER_KEYBOARD) == keybd)) &&
- dev->kbdfeed && dev->kbdfeed->BellProc) {
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixBellAccess);
- if (rc != Success)
- return rc;
- XkbHandleBell(FALSE, FALSE, dev, newpercent,
- &dev->kbdfeed->ctrl, 0, None, NULL, client);
- }
- }
-
- return Success;
-}
-
-int
-ProcChangePointerControl(ClientPtr client)
-{
- DeviceIntPtr dev, mouse = PickPointer(client);
- PtrCtrl ctrl; /* might get BadValue part way through */
- int rc;
- REQUEST(xChangePointerControlReq);
- REQUEST_SIZE_MATCH(xChangePointerControlReq);
-
- ctrl = mouse->ptrfeed->ctrl;
- if ((stuff->doAccel != xTrue) && (stuff->doAccel != xFalse)) {
- client->errorValue = stuff->doAccel;
- return BadValue;
- }
- if ((stuff->doThresh != xTrue) && (stuff->doThresh != xFalse)) {
- client->errorValue = stuff->doThresh;
- return BadValue;
- }
- if (stuff->doAccel) {
- if (stuff->accelNum == -1) {
- ctrl.num = defaultPointerControl.num;
- }
- else if (stuff->accelNum < 0) {
- client->errorValue = stuff->accelNum;
- return BadValue;
- }
- else {
- ctrl.num = stuff->accelNum;
- }
-
- if (stuff->accelDenum == -1) {
- ctrl.den = defaultPointerControl.den;
- }
- else if (stuff->accelDenum <= 0) {
- client->errorValue = stuff->accelDenum;
- return BadValue;
- }
- else {
- ctrl.den = stuff->accelDenum;
- }
- }
- if (stuff->doThresh) {
- if (stuff->threshold == -1) {
- ctrl.threshold = defaultPointerControl.threshold;
- }
- else if (stuff->threshold < 0) {
- client->errorValue = stuff->threshold;
- return BadValue;
- }
- else {
- ctrl.threshold = stuff->threshold;
- }
- }
-
- for (dev = inputInfo.devices; dev; dev = dev->next) {
- if ((dev == mouse ||
- (!IsMaster(dev) && GetMaster(dev, MASTER_POINTER) == mouse)) &&
- dev->ptrfeed) {
- rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixManageAccess);
- if (rc != Success)
- return rc;
- }
- }
-
- for (dev = inputInfo.devices; dev; dev = dev->next) {
- if ((dev == mouse ||
- (!IsMaster(dev) && GetMaster(dev, MASTER_POINTER) == mouse)) &&
- dev->ptrfeed) {
- dev->ptrfeed->ctrl = ctrl;
- }
- }
-
- return Success;
-}
-
-int
-ProcGetPointerControl(ClientPtr client)
-{
- DeviceIntPtr ptr = PickPointer(client);
- PtrCtrl *ctrl = &ptr->ptrfeed->ctrl;
- xGetPointerControlReply rep;
- int rc;
- REQUEST_SIZE_MATCH(xReq);
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, ptr, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.threshold = ctrl->threshold;
- rep.accelNumerator = ctrl->num;
- rep.accelDenominator = ctrl->den;
- WriteReplyToClient(client, sizeof(xGenericReply), &rep);
- return Success;
-}
-
-void
-MaybeStopHint(DeviceIntPtr dev, ClientPtr client)
-{
- GrabPtr grab = dev->deviceGrab.grab;
-
- if ((grab && SameClient(grab, client) &&
- ((grab->eventMask & PointerMotionHintMask) ||
- (grab->ownerEvents &&
- (EventMaskForClient(dev->valuator->motionHintWindow, client) &
- PointerMotionHintMask)))) ||
- (!grab &&
- (EventMaskForClient(dev->valuator->motionHintWindow, client) &
- PointerMotionHintMask)))
- dev->valuator->motionHintWindow = NullWindow;
-}
-
-int
-ProcGetMotionEvents(ClientPtr client)
-{
- WindowPtr pWin;
- xTimecoord * coords = (xTimecoord *) NULL;
- xGetMotionEventsReply rep;
- int i, count, xmin, xmax, ymin, ymax, rc;
- unsigned long nEvents;
- DeviceIntPtr mouse = PickPointer(client);
- TimeStamp start, stop;
- REQUEST(xGetMotionEventsReq);
- REQUEST_SIZE_MATCH(xGetMotionEventsReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- rc = XaceHook(XACE_DEVICE_ACCESS, client, mouse, DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (mouse->valuator->motionHintWindow)
- MaybeStopHint(mouse, client);
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- nEvents = 0;
- start = ClientTimeToServerTime(stuff->start);
- stop = ClientTimeToServerTime(stuff->stop);
- if ((CompareTimeStamps(start, stop) != LATER) &&
- (CompareTimeStamps(start, currentTime) != LATER) &&
- mouse->valuator->numMotionEvents)
- {
- if (CompareTimeStamps(stop, currentTime) == LATER)
- stop = currentTime;
- count = GetMotionHistory(mouse, &coords, start.milliseconds,
- stop.milliseconds, pWin->drawable.pScreen,
- TRUE);
- xmin = pWin->drawable.x - wBorderWidth (pWin);
- xmax = pWin->drawable.x + (int)pWin->drawable.width +
- wBorderWidth (pWin);
- ymin = pWin->drawable.y - wBorderWidth (pWin);
- ymax = pWin->drawable.y + (int)pWin->drawable.height +
- wBorderWidth (pWin);
- for (i = 0; i < count; i++)
- if ((xmin <= coords[i].x) && (coords[i].x < xmax) &&
- (ymin <= coords[i].y) && (coords[i].y < ymax))
- {
- coords[nEvents].time = coords[i].time;
- coords[nEvents].x = coords[i].x - pWin->drawable.x;
- coords[nEvents].y = coords[i].y - pWin->drawable.y;
- nEvents++;
- }
- }
- rep.length = nEvents * bytes_to_int32(sizeof(xTimecoord));
- rep.nEvents = nEvents;
- WriteReplyToClient(client, sizeof(xGetMotionEventsReply), &rep);
- if (nEvents)
- {
- client->pSwapReplyFunc = (ReplySwapPtr) SwapTimeCoordWrite;
- WriteSwappedDataToClient(client, nEvents * sizeof(xTimecoord),
- (char *)coords);
- }
- free(coords);
- return Success;
-}
-
-int
-ProcQueryKeymap(ClientPtr client)
-{
- xQueryKeymapReply rep;
- int rc, i;
- DeviceIntPtr keybd = PickKeyboard(client);
- CARD8 *down = keybd->key->down;
-
- REQUEST_SIZE_MATCH(xReq);
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 2;
-
- rc = XaceHook(XACE_DEVICE_ACCESS, client, keybd, DixReadAccess);
- if (rc != Success && rc != BadAccess)
- return rc;
-
- for (i = 0; i<32; i++)
- rep.map[i] = down[i];
-
- if (rc == BadAccess)
- memset(rep.map, 0, 32);
-
- WriteReplyToClient(client, sizeof(xQueryKeymapReply), &rep);
-
- return Success;
-}
-
-
-/**
- * Recalculate the number of buttons for the master device. The number of
- * buttons on the master device is equal to the number of buttons on the
- * slave device with the highest number of buttons.
- */
-static void
-RecalculateMasterButtons(DeviceIntPtr slave)
-{
- DeviceIntPtr dev, master;
- int maxbuttons = 0;
-
- if (!slave->button || IsMaster(slave))
- return;
-
- master = GetMaster(slave, MASTER_POINTER);
- if (!master)
- return;
-
- for (dev = inputInfo.devices; dev; dev = dev->next)
- {
- if (IsMaster(dev) ||
- dev->u.master != master ||
- !dev->button)
- continue;
-
- maxbuttons = max(maxbuttons, dev->button->numButtons);
- }
-
- if (master->button && master->button->numButtons != maxbuttons)
- {
- int i;
- DeviceChangedEvent event;
-
- memset(&event, 0, sizeof(event));
-
- master->button->numButtons = maxbuttons;
-
- event.header = ET_Internal;
- event.type = ET_DeviceChanged;
- event.time = GetTimeInMillis();
- event.deviceid = master->id;
- event.flags = DEVCHANGE_POINTER_EVENT | DEVCHANGE_DEVICE_CHANGE;
- event.buttons.num_buttons = maxbuttons;
- memcpy(&event.buttons.names, master->button->labels, maxbuttons *
- sizeof(Atom));
-
- if (master->valuator)
- {
- event.num_valuators = master->valuator->numAxes;
- for (i = 0; i < event.num_valuators; i++)
- {
- event.valuators[i].min = master->valuator->axes[i].min_value;
- event.valuators[i].max = master->valuator->axes[i].max_value;
- event.valuators[i].resolution = master->valuator->axes[i].resolution;
- event.valuators[i].mode = master->valuator->axes[i].mode;
- event.valuators[i].name = master->valuator->axes[i].label;
- }
- }
-
- if (master->key)
- {
- event.keys.min_keycode = master->key->xkbInfo->desc->min_key_code;
- event.keys.max_keycode = master->key->xkbInfo->desc->max_key_code;
- }
-
- XISendDeviceChangedEvent(master, master, &event);
- }
-}
-
-/**
- * Attach device 'dev' to device 'master'.
- * Client is set to the client that issued the request, or NULL if it comes
- * from some internal automatic pairing.
- *
- * Master may be NULL to set the device floating.
- *
- * We don't allow multi-layer hierarchies right now. You can't attach a slave
- * to another slave.
- */
-int
-AttachDevice(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr master)
-{
- ScreenPtr screen;
- DeviceIntPtr oldmaster;
- if (!dev || IsMaster(dev))
- return BadDevice;
-
- if (master && !IsMaster(master)) /* can't attach to slaves */
- return BadDevice;
-
- /* set from floating to floating? */
- if (!dev->u.master && !master && dev->enabled)
- return Success;
-
- /* free the existing sprite. */
- if (!dev->u.master && dev->spriteInfo->paired == dev)
- {
- screen = miPointerGetScreen(dev);
- screen->DeviceCursorCleanup(dev, screen);
- free(dev->spriteInfo->sprite);
- }
-
- oldmaster = dev->u.master;
- dev->u.master = master;
-
- /* If device is set to floating, we need to create a sprite for it,
- * otherwise things go bad. However, we don't want to render the cursor,
- * so we reset spriteOwner.
- * Sprite has to be forced to NULL first, otherwise InitializeSprite won't
- * alloc new memory but overwrite the previous one.
- */
- if (!master)
- {
- WindowPtr currentRoot;
-
- if (dev->spriteInfo->sprite)
- currentRoot = GetCurrentRootWindow(dev);
- else /* new device auto-set to floating */
- currentRoot = screenInfo.screens[0]->root;
-
- /* we need to init a fake sprite */
- screen = currentRoot->drawable.pScreen;
- screen->DeviceCursorInitialize(dev, screen);
- dev->spriteInfo->sprite = NULL;
- InitializeSprite(dev, currentRoot);
- dev->spriteInfo->spriteOwner = FALSE;
- dev->spriteInfo->paired = dev;
- } else
- {
- dev->spriteInfo->sprite = master->spriteInfo->sprite;
- dev->spriteInfo->paired = master;
- dev->spriteInfo->spriteOwner = FALSE;
-
- RecalculateMasterButtons(master);
- }
-
- /* XXX: in theory, the MD should change back to its old, original
- * classes when the last SD is detached. Thanks to the XTEST devices,
- * we'll always have an SD attached until the MD is removed.
- * So let's not worry about that.
- */
-
- return Success;
-}
-
-/**
- * Return the device paired with the given device or NULL.
- * Returns the device paired with the parent master if the given device is a
- * slave device.
- */
-DeviceIntPtr
-GetPairedDevice(DeviceIntPtr dev)
-{
- if (!IsMaster(dev) && dev->u.master)
- dev = dev->u.master;
-
- return dev->spriteInfo->paired;
-}
-
-
-/**
- * Returns the right master for the type of event needed. If the event is a
- * keyboard event.
- * This function may be called with a master device as argument. If so, the
- * returned master is either the device itself or the paired master device.
- * If dev is a floating slave device, NULL is returned.
- *
- * @type ::MASTER_KEYBOARD or ::MASTER_POINTER
- */
-DeviceIntPtr
-GetMaster(DeviceIntPtr dev, int which)
-{
- DeviceIntPtr master;
-
- if (IsMaster(dev))
- master = dev;
- else
- master = dev->u.master;
-
- if (master)
- {
- if (which == MASTER_KEYBOARD)
- {
- if (master->type != MASTER_KEYBOARD)
- master = GetPairedDevice(master);
- } else
- {
- if (master->type != MASTER_POINTER)
- master = GetPairedDevice(master);
- }
- }
-
- return master;
-}
-
-/**
- * Create a new device pair (== one pointer, one keyboard device).
- * Only allocates the devices, you will need to call ActivateDevice() and
- * EnableDevice() manually.
- * Either a master or a slave device can be created depending on
- * the value for master.
- */
-int
-AllocDevicePair (ClientPtr client, char* name,
- DeviceIntPtr* ptr,
- DeviceIntPtr* keybd,
- DeviceProc ptr_proc,
- DeviceProc keybd_proc,
- Bool master)
-{
- DeviceIntPtr pointer;
- DeviceIntPtr keyboard;
- *ptr = *keybd = NULL;
-
- pointer = AddInputDevice(client, ptr_proc, TRUE);
- if (!pointer)
- return BadAlloc;
-
- if (asprintf(&pointer->name, "%s pointer", name) == -1) {
- pointer->name = NULL;
- RemoveDevice(pointer, FALSE);
- return BadAlloc;
- }
-
- pointer->public.processInputProc = ProcessOtherEvent;
- pointer->public.realInputProc = ProcessOtherEvent;
- XkbSetExtension(pointer, ProcessPointerEvent);
- pointer->deviceGrab.ActivateGrab = ActivatePointerGrab;
- pointer->deviceGrab.DeactivateGrab = DeactivatePointerGrab;
- pointer->coreEvents = TRUE;
- pointer->spriteInfo->spriteOwner = TRUE;
-
- pointer->u.lastSlave = NULL;
- pointer->last.slave = NULL;
- pointer->type = (master) ? MASTER_POINTER : SLAVE;
-
- keyboard = AddInputDevice(client, keybd_proc, TRUE);
- if (!keyboard)
- {
- RemoveDevice(pointer, FALSE);
- return BadAlloc;
- }
-
- if (asprintf(&keyboard->name, "%s keyboard", name) == -1) {
- keyboard->name = NULL;
- RemoveDevice(keyboard, FALSE);
- RemoveDevice(pointer, FALSE);
- return BadAlloc;
- }
-
- keyboard->public.processInputProc = ProcessOtherEvent;
- keyboard->public.realInputProc = ProcessOtherEvent;
- XkbSetExtension(keyboard, ProcessKeyboardEvent);
- keyboard->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
- keyboard->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
- keyboard->coreEvents = TRUE;
- keyboard->spriteInfo->spriteOwner = FALSE;
-
- keyboard->u.lastSlave = NULL;
- keyboard->last.slave = NULL;
- keyboard->type = (master) ? MASTER_KEYBOARD : SLAVE;
-
- /* The ClassesRec stores the device classes currently not used. */
- pointer->unused_classes = calloc(1, sizeof(ClassesRec));
- keyboard->unused_classes = calloc(1, sizeof(ClassesRec));
-
- *ptr = pointer;
- *keybd = keyboard;
-
- return Success;
-}
-
-/**
- * Return Relative or Absolute for the device.
- */
-int valuator_get_mode(DeviceIntPtr dev, int axis)
-{
- return (dev->valuator->axes[axis].mode & DeviceMode);
-}
-
-/**
- * Set the given mode for the axis. If axis is VALUATOR_MODE_ALL_AXES, then
- * set the mode for all axes.
- */
-void valuator_set_mode(DeviceIntPtr dev, int axis, int mode)
-{
- if (axis != VALUATOR_MODE_ALL_AXES)
- dev->valuator->axes[axis].mode = mode;
- else {
- int i;
- for (i = 0; i < dev->valuator->numAxes; i++)
- dev->valuator->axes[i].mode = mode;
- }
-}
+/************************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+********************************************************/
+
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include "misc.h"
+#include "resource.h"
+#include <X11/Xproto.h>
+#include <X11/Xatom.h>
+#include "windowstr.h"
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "ptrveloc.h"
+#include "site.h"
+#include "xkbsrv.h"
+#include "privates.h"
+#include "xace.h"
+#include "mi.h"
+
+#include "dispatch.h"
+#include "swaprep.h"
+#include "dixevents.h"
+#include "mipointer.h"
+#include "eventstr.h"
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2.h>
+#include <X11/extensions/XIproto.h>
+#include <math.h>
+#include <pixman.h>
+#include "exglobals.h"
+#include "exevents.h"
+#include "xiquerydevice.h" /* for SizeDeviceClasses */
+#include "xiproperty.h"
+#include "enterleave.h" /* for EnterWindow() */
+#include "xserver-properties.h"
+#include "xichangehierarchy.h" /* For XISendDeviceHierarchyEvent */
+
+#ifdef _MSC_VER
+#define isfinite(val) _finite(val)
+#endif
+
+/** @file
+ * This file handles input device-related stuff.
+ */
+
+static void RecalculateMasterButtons(DeviceIntPtr slave);
+
+static void
+DeviceSetTransform(DeviceIntPtr dev, float *transform)
+{
+ struct pixman_f_transform scale;
+ double sx, sy;
+ int x, y;
+
+ /**
+ * calculate combined transformation matrix:
+ *
+ * M = InvScale * Transform * Scale
+ *
+ * So we can later transform points using M * p
+ *
+ * Where:
+ * Scale scales coordinates into 0..1 range
+ * Transform is the user supplied (affine) transform
+ * InvScale scales coordinates back up into their native range
+ */
+ sx = dev->valuator->axes[0].max_value - dev->valuator->axes[0].min_value;
+ sy = dev->valuator->axes[1].max_value - dev->valuator->axes[1].min_value;
+
+ /* invscale */
+ pixman_f_transform_init_scale(&scale, sx, sy);
+ scale.m[0][2] = dev->valuator->axes[0].min_value;
+ scale.m[1][2] = dev->valuator->axes[1].min_value;
+
+ /* transform */
+ for (y=0; y<3; y++)
+ for (x=0; x<3; x++)
+ dev->transform.m[y][x] = *transform++;
+
+ pixman_f_transform_multiply(&dev->transform, &scale, &dev->transform);
+
+ /* scale */
+ pixman_f_transform_init_scale(&scale, 1.0 / sx, 1.0 / sy);
+ scale.m[0][2] = -dev->valuator->axes[0].min_value / sx;
+ scale.m[1][2] = -dev->valuator->axes[1].min_value / sy;
+
+ pixman_f_transform_multiply(&dev->transform, &dev->transform, &scale);
+}
+
+/**
+ * DIX property handler.
+ */
+static int
+DeviceSetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
+ BOOL checkonly)
+{
+ if (property == XIGetKnownProperty(XI_PROP_ENABLED))
+ {
+ if (prop->format != 8 || prop->type != XA_INTEGER || prop->size != 1)
+ return BadValue;
+
+ /* Don't allow disabling of VCP/VCK */
+ if ((dev == inputInfo.pointer || dev == inputInfo.keyboard) &&
+ !(*(CARD8*)prop->data))
+ return BadAccess;
+
+ if (!checkonly)
+ {
+ if ((*((CARD8*)prop->data)) && !dev->enabled)
+ EnableDevice(dev, TRUE);
+ else if (!(*((CARD8*)prop->data)) && dev->enabled)
+ DisableDevice(dev, TRUE);
+ }
+ } else if (property == XIGetKnownProperty(XI_PROP_TRANSFORM))
+ {
+ float *f = (float*)prop->data;
+ int i;
+
+ if (prop->format != 32 || prop->size != 9 ||
+ prop->type != XIGetKnownProperty(XATOM_FLOAT))
+ return BadValue;
+
+ for (i=0; i<9; i++)
+ if (!isfinite(f[i]))
+ return BadValue;
+
+ if (!checkonly)
+ DeviceSetTransform(dev, f);
+ }
+
+ return Success;
+}
+
+/* Pair the keyboard to the pointer device. Keyboard events will follow the
+ * pointer sprite. Only applicable for master devices.
+ * If the client is set, the request to pair comes from some client. In this
+ * case, we need to check for access. If the client is NULL, it's from an
+ * internal automatic pairing, we must always permit this.
+ */
+static int
+PairDevices(ClientPtr client, DeviceIntPtr ptr, DeviceIntPtr kbd)
+{
+ if (!ptr)
+ return BadDevice;
+
+ /* Don't allow pairing for slave devices */
+ if (!IsMaster(ptr) || !IsMaster(kbd))
+ return BadDevice;
+
+ if (ptr->spriteInfo->paired)
+ return BadDevice;
+
+ if (kbd->spriteInfo->spriteOwner)
+ {
+ free(kbd->spriteInfo->sprite);
+ kbd->spriteInfo->sprite = NULL;
+ kbd->spriteInfo->spriteOwner = FALSE;
+ }
+
+ kbd->spriteInfo->sprite = ptr->spriteInfo->sprite;
+ kbd->spriteInfo->paired = ptr;
+ ptr->spriteInfo->paired = kbd;
+ return Success;
+}
+
+
+/**
+ * Find and return the next unpaired MD pointer device.
+ */
+static DeviceIntPtr
+NextFreePointerDevice(void)
+{
+ DeviceIntPtr dev;
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ if (IsMaster(dev) &&
+ dev->spriteInfo->spriteOwner &&
+ !dev->spriteInfo->paired)
+ return dev;
+ return NULL;
+}
+
+/**
+ * Create a new input device and init it to sane values. The device is added
+ * to the server's off_devices list.
+ *
+ * @param deviceProc Callback for device control function (switch dev on/off).
+ * @return The newly created device.
+ */
+DeviceIntPtr
+AddInputDevice(ClientPtr client, DeviceProc deviceProc, Bool autoStart)
+{
+ DeviceIntPtr dev, *prev; /* not a typo */
+ DeviceIntPtr devtmp;
+ int devid;
+ char devind[MAXDEVICES];
+ BOOL enabled;
+ float transform[9];
+
+ /* Find next available id, 0 and 1 are reserved */
+ memset(devind, 0, sizeof(char)*MAXDEVICES);
+ for (devtmp = inputInfo.devices; devtmp; devtmp = devtmp->next)
+ devind[devtmp->id]++;
+ for (devtmp = inputInfo.off_devices; devtmp; devtmp = devtmp->next)
+ devind[devtmp->id]++;
+ for (devid = 2; devid < MAXDEVICES && devind[devid]; devid++)
+ ;
+
+ if (devid >= MAXDEVICES)
+ return (DeviceIntPtr)NULL;
+ dev = _dixAllocateObjectWithPrivates(sizeof(DeviceIntRec) + sizeof(SpriteInfoRec),
+ sizeof(DeviceIntRec) + sizeof(SpriteInfoRec),
+ offsetof(DeviceIntRec, devPrivates), PRIVATE_DEVICE);
+ if (!dev)
+ return (DeviceIntPtr)NULL;
+ dev->id = devid;
+ dev->public.processInputProc = ProcessOtherEvent;
+ dev->public.realInputProc = ProcessOtherEvent;
+ dev->public.enqueueInputProc = EnqueueEvent;
+ dev->deviceProc = deviceProc;
+ dev->startup = autoStart;
+
+ /* device grab defaults */
+ dev->deviceGrab.grabTime = currentTime;
+ dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
+ dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
+
+ XkbSetExtension(dev, ProcessKeyboardEvent);
+
+ dev->coreEvents = TRUE;
+
+ /* sprite defaults */
+ dev->spriteInfo = (SpriteInfoPtr)&dev[1];
+
+ /* security creation/labeling check
+ */
+ if (XaceHook(XACE_DEVICE_ACCESS, client, dev, DixCreateAccess)) {
+ free(dev);
+ return NULL;
+ }
+
+ inputInfo.numDevices++;
+
+ for (prev = &inputInfo.off_devices; *prev; prev = &(*prev)->next)
+ ;
+ *prev = dev;
+ dev->next = NULL;
+
+ enabled = FALSE;
+ XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
+ XA_INTEGER, 8, PropModeReplace, 1, &enabled,
+ FALSE);
+ XISetDevicePropertyDeletable(dev, XIGetKnownProperty(XI_PROP_ENABLED), FALSE);
+
+ /* unity matrix */
+ memset(transform, 0, sizeof(transform));
+ transform[0] = transform[4] = transform[8] = 1.0f;
+
+ XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_TRANSFORM),
+ XIGetKnownProperty(XATOM_FLOAT), 32,
+ PropModeReplace, 9, transform, FALSE);
+ XISetDevicePropertyDeletable(dev, XIGetKnownProperty(XI_PROP_TRANSFORM),
+ FALSE);
+
+ XIRegisterPropertyHandler(dev, DeviceSetProperty, NULL, NULL);
+
+ return dev;
+}
+
+void
+SendDevicePresenceEvent(int deviceid, int type)
+{
+ DeviceIntRec dummyDev;
+ devicePresenceNotify ev;
+
+ memset(&dummyDev, 0, sizeof(DeviceIntRec));
+ ev.type = DevicePresenceNotify;
+ ev.time = currentTime.milliseconds;
+ ev.devchange = type;
+ ev.deviceid = deviceid;
+ dummyDev.id = XIAllDevices;
+ SendEventToAllWindows(&dummyDev, DevicePresenceNotifyMask,
+ (xEvent*)&ev, 1);
+}
+
+/**
+ * Enable the device through the driver, add the device to the device list.
+ * Switch device ON through the driver and push it onto the global device
+ * list. Initialize the DIX sprite or pair the device. All clients are
+ * notified about the device being enabled.
+ *
+ * A master pointer device needs to be enabled before a master keyboard
+ * device.
+ *
+ * @param The device to be enabled.
+ * @param sendevent True if an XI2 event should be sent.
+ * @return TRUE on success or FALSE otherwise.
+ */
+Bool
+EnableDevice(DeviceIntPtr dev, BOOL sendevent)
+{
+ DeviceIntPtr *prev;
+ int ret;
+ DeviceIntPtr other;
+ BOOL enabled;
+ int flags[MAXDEVICES] = {0};
+
+ for (prev = &inputInfo.off_devices;
+ *prev && (*prev != dev);
+ prev = &(*prev)->next)
+ ;
+
+ if (!dev->spriteInfo->sprite)
+ {
+ if (IsMaster(dev))
+ {
+ /* Sprites appear on first root window, so we can hardcode it */
+ if (dev->spriteInfo->spriteOwner)
+ {
+ InitializeSprite(dev, screenInfo.screens[0]->root);
+ /* mode doesn't matter */
+ EnterWindow(dev, screenInfo.screens[0]->root, NotifyAncestor);
+ }
+ else if ((other = NextFreePointerDevice()) == NULL)
+ {
+ ErrorF("[dix] cannot find pointer to pair with. "
+ "This is a bug.\n");
+ return FALSE;
+ } else
+ PairDevices(NULL, other, dev);
+ } else
+ {
+ if (dev->coreEvents)
+ other = (IsPointerDevice(dev)) ? inputInfo.pointer :
+ inputInfo.keyboard;
+ else
+ other = NULL; /* auto-float non-core devices */
+ AttachDevice(NULL, dev, other);
+ }
+ }
+
+ if ((*prev != dev) || !dev->inited ||
+ ((ret = (*dev->deviceProc)(dev, DEVICE_ON)) != Success)) {
+ ErrorF("[dix] couldn't enable device %d\n", dev->id);
+ return FALSE;
+ }
+ dev->enabled = TRUE;
+ *prev = dev->next;
+
+ for (prev = &inputInfo.devices; *prev; prev = &(*prev)->next)
+ ;
+ *prev = dev;
+ dev->next = NULL;
+
+ enabled = TRUE;
+ XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
+ XA_INTEGER, 8, PropModeReplace, 1, &enabled,
+ TRUE);
+
+ SendDevicePresenceEvent(dev->id, DeviceEnabled);
+ if (sendevent)
+ {
+ flags[dev->id] |= XIDeviceEnabled;
+ XISendDeviceHierarchyEvent(flags);
+ }
+
+ RecalculateMasterButtons(dev);
+
+ return TRUE;
+}
+
+/**
+ * Switch a device off through the driver and push it onto the off_devices
+ * list. A device will not send events while disabled. All clients are
+ * notified about the device being disabled.
+ *
+ * Master keyboard devices have to be disabled before master pointer devices
+ * otherwise things turn bad.
+ *
+ * @param sendevent True if an XI2 event should be sent.
+ * @return TRUE on success or FALSE otherwise.
+ */
+Bool
+DisableDevice(DeviceIntPtr dev, BOOL sendevent)
+{
+ DeviceIntPtr *prev, other;
+ BOOL enabled;
+ int flags[MAXDEVICES] = {0};
+
+ for (prev = &inputInfo.devices;
+ *prev && (*prev != dev);
+ prev = &(*prev)->next)
+ ;
+ if (*prev != dev)
+ return FALSE;
+
+ /* float attached devices */
+ if (IsMaster(dev))
+ {
+ for (other = inputInfo.devices; other; other = other->next)
+ {
+ if (other->u.master == dev)
+ {
+ AttachDevice(NULL, other, NULL);
+ flags[other->id] |= XISlaveDetached;
+ }
+ }
+ }
+ else
+ {
+ for (other = inputInfo.devices; other; other = other->next)
+ {
+ if (IsMaster(other) && other->u.lastSlave == dev)
+ other->u.lastSlave = NULL;
+ }
+ }
+
+ if (IsMaster(dev) && dev->spriteInfo->sprite)
+ {
+ for (other = inputInfo.devices; other; other = other->next)
+ {
+ if (other->spriteInfo->paired == dev)
+ {
+ ErrorF("[dix] cannot disable device, still paired. "
+ "This is a bug. \n");
+ return FALSE;
+ }
+ }
+ }
+
+ (void)(*dev->deviceProc)(dev, DEVICE_OFF);
+ dev->enabled = FALSE;
+
+ /* now that the device is disabled, we can reset the signal handler's
+ * last.slave */
+ OsBlockSignals();
+ for (other = inputInfo.devices; other; other = other->next)
+ {
+ if (other->last.slave == dev)
+ other->last.slave = NULL;
+ }
+ OsReleaseSignals();
+
+ LeaveWindow(dev);
+ SetFocusOut(dev);
+
+ *prev = dev->next;
+ dev->next = inputInfo.off_devices;
+ inputInfo.off_devices = dev;
+
+ enabled = FALSE;
+ XIChangeDeviceProperty(dev, XIGetKnownProperty(XI_PROP_ENABLED),
+ XA_INTEGER, 8, PropModeReplace, 1, &enabled,
+ TRUE);
+
+ SendDevicePresenceEvent(dev->id, DeviceDisabled);
+ if (sendevent)
+ {
+ flags[dev->id] = XIDeviceDisabled;
+ XISendDeviceHierarchyEvent(flags);
+ }
+
+ RecalculateMasterButtons(dev);
+
+ return TRUE;
+}
+
+/**
+ * Initialise a new device through the driver and tell all clients about the
+ * new device.
+ *
+ * Must be called before EnableDevice.
+ * The device will NOT send events until it is enabled!
+ *
+ * @param sendevent True if an XI2 event should be sent.
+ * @return Success or an error code on failure.
+ */
+int
+ActivateDevice(DeviceIntPtr dev, BOOL sendevent)
+{
+ int ret = Success;
+ ScreenPtr pScreen = screenInfo.screens[0];
+
+ if (!dev || !dev->deviceProc)
+ return BadImplementation;
+
+ ret = (*dev->deviceProc) (dev, DEVICE_INIT);
+ dev->inited = (ret == Success);
+ if (!dev->inited)
+ return ret;
+
+ /* Initialize memory for sprites. */
+ if (IsMaster(dev) && dev->spriteInfo->spriteOwner)
+ if (!pScreen->DeviceCursorInitialize(dev, pScreen))
+ ret = BadAlloc;
+
+ SendDevicePresenceEvent(dev->id, DeviceAdded);
+ if (sendevent)
+ {
+ int flags[MAXDEVICES] = {0};
+ flags[dev->id] = XISlaveAdded;
+ XISendDeviceHierarchyEvent(flags);
+ }
+ return ret;
+}
+
+/**
+ * Ring the bell.
+ * The actual task of ringing the bell is the job of the DDX.
+ */
+static void
+CoreKeyboardBell(int volume, DeviceIntPtr pDev, pointer arg, int something)
+{
+ KeybdCtrl *ctrl = arg;
+
+ DDXRingBell(volume, ctrl->bell_pitch, ctrl->bell_duration);
+}
+
+static void
+CoreKeyboardCtl(DeviceIntPtr pDev, KeybdCtrl *ctrl)
+{
+ return;
+}
+
+/**
+ * Device control function for the Virtual Core Keyboard.
+ */
+int
+CoreKeyboardProc(DeviceIntPtr pDev, int what)
+{
+
+ switch (what) {
+ case DEVICE_INIT:
+ if (!InitKeyboardDeviceStruct(pDev, NULL, CoreKeyboardBell,
+ CoreKeyboardCtl))
+ {
+ ErrorF("Keyboard initialization failed. This could be a missing "
+ "or incorrect setup of xkeyboard-config.\n");
+ return BadValue;
+ }
+ return Success;
+
+ case DEVICE_ON:
+ case DEVICE_OFF:
+ return Success;
+
+ case DEVICE_CLOSE:
+ return Success;
+ }
+
+ return BadMatch;
+}
+
+/**
+ * Device control function for the Virtual Core Pointer.
+ */
+int
+CorePointerProc(DeviceIntPtr pDev, int what)
+{
+#define NBUTTONS 10
+#define NAXES 2
+ BYTE map[NBUTTONS + 1];
+ int i = 0;
+ Atom btn_labels[NBUTTONS] = {0};
+ Atom axes_labels[NAXES] = {0};
+
+ switch (what) {
+ case DEVICE_INIT:
+ for (i = 1; i <= NBUTTONS; i++)
+ map[i] = i;
+
+ btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+ btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+ btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+ btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+ btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+ btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+ btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+ /* don't know about the rest */
+
+ axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+ axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+ if (!InitPointerDeviceStruct((DevicePtr)pDev, map, NBUTTONS, btn_labels,
+ (PtrCtrlProcPtr)NoopDDA,
+ GetMotionHistorySize(), NAXES, axes_labels))
+ {
+ ErrorF("Could not initialize device '%s'. Out of memory.\n",
+ pDev->name);
+ return BadAlloc; /* IPDS only fails on allocs */
+ }
+ pDev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
+ pDev->last.valuators[0] = pDev->valuator->axisVal[0];
+ pDev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
+ pDev->last.valuators[1] = pDev->valuator->axisVal[1];
+ break;
+
+ case DEVICE_CLOSE:
+ break;
+
+ default:
+ break;
+ }
+
+ return Success;
+
+#undef NBUTTONS
+#undef NAXES
+}
+
+/**
+ * Initialise the two core devices, VCP and VCK (see events.c).
+ * Both devices are not tied to physical devices, but guarantee that there is
+ * always a keyboard and a pointer present and keep the protocol semantics.
+ *
+ * Note that the server MUST have two core devices at all times, even if there
+ * is no physical device connected.
+ */
+void
+InitCoreDevices(void)
+{
+ if (AllocDevicePair(serverClient, "Virtual core",
+ &inputInfo.pointer, &inputInfo.keyboard,
+ CorePointerProc, CoreKeyboardProc,
+ TRUE) != Success)
+ FatalError("Failed to allocate core devices");
+
+ if (ActivateDevice(inputInfo.pointer, TRUE) != Success ||
+ ActivateDevice(inputInfo.keyboard, TRUE) != Success)
+ FatalError("Failed to activate core devices.");
+ if (!EnableDevice(inputInfo.pointer, TRUE) ||
+ !EnableDevice(inputInfo.keyboard, TRUE))
+ FatalError("Failed to enable core devices.");
+
+ InitXTestDevices();
+}
+
+/**
+ * Activate all switched-off devices and then enable all those devices.
+ *
+ * Will return an error if no core keyboard or core pointer is present.
+ * In theory this should never happen if you call InitCoreDevices() first.
+ *
+ * InitAndStartDevices needs to be called AFTER the windows are initialized.
+ * Devices will start sending events after InitAndStartDevices() has
+ * completed.
+ *
+ * @return Success or error code on failure.
+ */
+int
+InitAndStartDevices(void)
+{
+ DeviceIntPtr dev, next;
+
+ for (dev = inputInfo.off_devices; dev; dev = dev->next) {
+ DebugF("(dix) initialising device %d\n", dev->id);
+ if (!dev->inited)
+ ActivateDevice(dev, TRUE);
+ }
+
+ /* enable real devices */
+ for (dev = inputInfo.off_devices; dev; dev = next)
+ {
+ DebugF("(dix) enabling device %d\n", dev->id);
+ next = dev->next;
+ if (dev->inited && dev->startup)
+ EnableDevice(dev, TRUE);
+ }
+
+ return Success;
+}
+
+/**
+ * Free the given device class and reset the pointer to NULL.
+ */
+static void
+FreeDeviceClass(int type, pointer *class)
+{
+ if (!(*class))
+ return;
+
+ switch(type)
+ {
+ case KeyClass:
+ {
+ KeyClassPtr* k = (KeyClassPtr*)class;
+ if ((*k)->xkbInfo)
+ {
+ XkbFreeInfo((*k)->xkbInfo);
+ (*k)->xkbInfo = NULL;
+ }
+ free((*k));
+ break;
+ }
+ case ButtonClass:
+ {
+ ButtonClassPtr *b = (ButtonClassPtr*)class;
+ free((*b)->xkb_acts);
+ free((*b));
+ break;
+ }
+ case ValuatorClass:
+ {
+ ValuatorClassPtr *v = (ValuatorClassPtr*)class;
+
+ free((*v)->motion);
+ free((*v));
+ break;
+ }
+ case FocusClass:
+ {
+ FocusClassPtr *f = (FocusClassPtr*)class;
+ free((*f)->trace);
+ free((*f));
+ break;
+ }
+ case ProximityClass:
+ {
+ ProximityClassPtr *p = (ProximityClassPtr*)class;
+ free((*p));
+ break;
+ }
+ }
+ *class = NULL;
+}
+
+static void
+FreeFeedbackClass(int type, pointer *class)
+{
+ if (!(*class))
+ return;
+
+ switch(type)
+ {
+ case KbdFeedbackClass:
+ {
+ KbdFeedbackPtr *kbdfeed = (KbdFeedbackPtr*)class;
+ KbdFeedbackPtr k, knext;
+ for (k = (*kbdfeed); k; k = knext) {
+ knext = k->next;
+ if (k->xkb_sli)
+ XkbFreeSrvLedInfo(k->xkb_sli);
+ free(k);
+ }
+ break;
+ }
+ case PtrFeedbackClass:
+ {
+ PtrFeedbackPtr *ptrfeed = (PtrFeedbackPtr*)class;
+ PtrFeedbackPtr p, pnext;
+
+ for (p = (*ptrfeed); p; p = pnext) {
+ pnext = p->next;
+ free(p);
+ }
+ break;
+ }
+ case IntegerFeedbackClass:
+ {
+ IntegerFeedbackPtr *intfeed = (IntegerFeedbackPtr*)class;
+ IntegerFeedbackPtr i, inext;
+
+ for (i = (*intfeed); i; i = inext) {
+ inext = i->next;
+ free(i);
+ }
+ break;
+ }
+ case StringFeedbackClass:
+ {
+ StringFeedbackPtr *stringfeed = (StringFeedbackPtr*)class;
+ StringFeedbackPtr s, snext;
+
+ for (s = (*stringfeed); s; s = snext) {
+ snext = s->next;
+ free(s->ctrl.symbols_supported);
+ free(s->ctrl.symbols_displayed);
+ free(s);
+ }
+ break;
+ }
+ case BellFeedbackClass:
+ {
+ BellFeedbackPtr *bell = (BellFeedbackPtr*)class;
+ BellFeedbackPtr b, bnext;
+
+ for (b = (*bell); b; b = bnext) {
+ bnext = b->next;
+ free(b);
+ }
+ break;
+ }
+ case LedFeedbackClass:
+ {
+ LedFeedbackPtr *leds = (LedFeedbackPtr*)class;
+ LedFeedbackPtr l, lnext;
+
+ for (l = (*leds); l; l = lnext) {
+ lnext = l->next;
+ if (l->xkb_sli)
+ XkbFreeSrvLedInfo(l->xkb_sli);
+ free(l);
+ }
+ break;
+ }
+ }
+ *class = NULL;
+}
+
+static void
+FreeAllDeviceClasses(ClassesPtr classes)
+{
+ if (!classes)
+ return;
+
+ FreeDeviceClass(KeyClass, (pointer)&classes->key);
+ FreeDeviceClass(ValuatorClass, (pointer)&classes->valuator);
+ FreeDeviceClass(ButtonClass, (pointer)&classes->button);
+ FreeDeviceClass(FocusClass, (pointer)&classes->focus);
+ FreeDeviceClass(ProximityClass, (pointer)&classes->proximity);
+
+ FreeFeedbackClass(KbdFeedbackClass, (pointer)&classes->kbdfeed);
+ FreeFeedbackClass(PtrFeedbackClass, (pointer)&classes->ptrfeed);
+ FreeFeedbackClass(IntegerFeedbackClass, (pointer)&classes->intfeed);
+ FreeFeedbackClass(StringFeedbackClass, (pointer)&classes->stringfeed);
+ FreeFeedbackClass(BellFeedbackClass, (pointer)&classes->bell);
+ FreeFeedbackClass(LedFeedbackClass, (pointer)&classes->leds);
+
+}
+
+/**
+ * Close down a device and free all resources.
+ * Once closed down, the driver will probably not expect you that you'll ever
+ * enable it again and free associated structs. If you want the device to just
+ * be disabled, DisableDevice().
+ * Don't call this function directly, use RemoveDevice() instead.
+ */
+static void
+CloseDevice(DeviceIntPtr dev)
+{
+ ScreenPtr screen = screenInfo.screens[0];
+ ClassesPtr classes;
+ int j;
+
+ if (!dev)
+ return;
+
+ XIDeleteAllDeviceProperties(dev);
+
+ if (dev->inited)
+ (void)(*dev->deviceProc)(dev, DEVICE_CLOSE);
+
+ /* free sprite memory */
+ if (IsMaster(dev) && dev->spriteInfo->sprite)
+ screen->DeviceCursorCleanup(dev, screen);
+
+ /* free acceleration info */
+ if(dev->valuator && dev->valuator->accelScheme.AccelCleanupProc)
+ dev->valuator->accelScheme.AccelCleanupProc(dev);
+
+ while (dev->xkb_interest)
+ XkbRemoveResourceClient((DevicePtr)dev,dev->xkb_interest->resource);
+
+ free(dev->name);
+
+ classes = (ClassesPtr)&dev->key;
+ FreeAllDeviceClasses(classes);
+
+ if (IsMaster(dev))
+ {
+ classes = dev->unused_classes;
+ FreeAllDeviceClasses(classes);
+ free(classes);
+ }
+
+ if (DevHasCursor(dev) && dev->spriteInfo->sprite) {
+ if (dev->spriteInfo->sprite->current)
+ FreeCursor(dev->spriteInfo->sprite->current, None);
+ free(dev->spriteInfo->sprite->spriteTrace);
+ free(dev->spriteInfo->sprite);
+ }
+
+ /* a client may have the device set as client pointer */
+ for (j = 0; j < currentMaxClients; j++)
+ {
+ if (clients[j] && clients[j]->clientPtr == dev)
+ {
+ clients[j]->clientPtr = NULL;
+ clients[j]->clientPtr = PickPointer(clients[j]);
+ }
+ }
+
+ free(dev->deviceGrab.sync.event);
+ dixFreeObjectWithPrivates(dev, PRIVATE_DEVICE);
+}
+
+/**
+ * Shut down all devices of one list and free all resources.
+ */
+static
+void
+CloseDeviceList(DeviceIntPtr *listHead)
+{
+ /* Used to mark devices that we tried to free */
+ Bool freedIds[MAXDEVICES];
+ DeviceIntPtr dev;
+ int i;
+
+ if (listHead == NULL)
+ return;
+
+ for (i = 0; i < MAXDEVICES; i++)
+ freedIds[i] = FALSE;
+
+ dev = *listHead;
+ while (dev != NULL)
+ {
+ freedIds[dev->id] = TRUE;
+ DeleteInputDeviceRequest(dev);
+
+ dev = *listHead;
+ while (dev != NULL && freedIds[dev->id])
+ dev = dev->next;
+ }
+}
+
+/**
+ * Shut down all devices, free all resources, etc.
+ * Only useful if you're shutting down the server!
+ */
+void
+CloseDownDevices(void)
+{
+ DeviceIntPtr dev;
+
+ /* Float all SDs before closing them. Note that at this point resources
+ * (e.g. cursors) have been freed already, so we can't just call
+ * AttachDevice(NULL, dev, NULL). Instead, we have to forcibly set master
+ * to NULL and pretend nothing happened.
+ */
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (!IsMaster(dev) && dev->u.master)
+ dev->u.master = NULL;
+ /* Initialise the sprite and paired members of all devices
+ to avoid crashes in CloseDevice later */
+ dev->spriteInfo->sprite=NULL;
+ dev->spriteInfo->paired=NULL;
+ }
+
+ CloseDeviceList(&inputInfo.devices);
+ CloseDeviceList(&inputInfo.off_devices);
+
+ CloseDevice(inputInfo.pointer);
+ CloseDevice(inputInfo.keyboard);
+
+ inputInfo.devices = NULL;
+ inputInfo.off_devices = NULL;
+ inputInfo.keyboard = NULL;
+ inputInfo.pointer = NULL;
+ XkbDeleteRulesDflts();
+}
+
+/**
+ * Remove the cursor sprite for all devices. This needs to be done before any
+ * resources are freed or any device is deleted.
+ */
+void
+UndisplayDevices(void)
+{
+ DeviceIntPtr dev;
+ ScreenPtr screen = screenInfo.screens[0];
+
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ screen->DisplayCursor(dev, screen, NullCursor);
+}
+
+/**
+ * Remove a device from the device list, closes it and thus frees all
+ * resources.
+ * Removes both enabled and disabled devices and notifies all devices about
+ * the removal of the device.
+ *
+ * No PresenceNotify is sent for device that the client never saw. This can
+ * happen if a malloc fails during the addition of master devices. If
+ * dev->init is FALSE it means the client never received a DeviceAdded event,
+ * so let's not send a DeviceRemoved event either.
+ *
+ * @param sendevent True if an XI2 event should be sent.
+ */
+int
+RemoveDevice(DeviceIntPtr dev, BOOL sendevent)
+{
+ DeviceIntPtr prev,tmp,next;
+ int ret = BadMatch;
+ ScreenPtr screen = screenInfo.screens[0];
+ int deviceid;
+ int initialized;
+ int flags[MAXDEVICES] = {0};
+
+ DebugF("(dix) removing device %d\n", dev->id);
+
+ if (!dev || dev == inputInfo.keyboard || dev == inputInfo.pointer)
+ return BadImplementation;
+
+ initialized = dev->inited;
+ deviceid = dev->id;
+
+ if (initialized)
+ {
+ if (DevHasCursor(dev))
+ screen->DisplayCursor(dev, screen, NullCursor);
+
+ DisableDevice(dev, sendevent);
+ flags[dev->id] = XIDeviceDisabled;
+ }
+
+ prev = NULL;
+ for (tmp = inputInfo.devices; tmp; (prev = tmp), (tmp = next)) {
+ next = tmp->next;
+ if (tmp == dev) {
+
+ if (prev==NULL)
+ inputInfo.devices = next;
+ else
+ prev->next = next;
+
+ flags[tmp->id] = IsMaster(tmp) ? XIMasterRemoved : XISlaveRemoved;
+ CloseDevice(tmp);
+ ret = Success;
+ }
+ }
+
+ prev = NULL;
+ for (tmp = inputInfo.off_devices; tmp; (prev = tmp), (tmp = next)) {
+ next = tmp->next;
+ if (tmp == dev) {
+ flags[tmp->id] = IsMaster(tmp) ? XIMasterRemoved : XISlaveRemoved;
+ CloseDevice(tmp);
+
+ if (prev == NULL)
+ inputInfo.off_devices = next;
+ else
+ prev->next = next;
+
+ ret = Success;
+ }
+ }
+
+ if (ret == Success && initialized) {
+ inputInfo.numDevices--;
+ SendDevicePresenceEvent(deviceid, DeviceRemoved);
+ if (sendevent)
+ XISendDeviceHierarchyEvent(flags);
+ }
+
+ return ret;
+}
+
+int
+NumMotionEvents(void)
+{
+ /* only called to fill data in initial connection reply.
+ * VCP is ok here, it is the only fixed device we have. */
+ return inputInfo.pointer->valuator->numMotionEvents;
+}
+
+int
+dixLookupDevice(DeviceIntPtr *pDev, int id, ClientPtr client, Mask access_mode)
+{
+ DeviceIntPtr dev;
+ int rc;
+ *pDev = NULL;
+
+ for (dev=inputInfo.devices; dev; dev=dev->next) {
+ if (dev->id == id)
+ goto found;
+ }
+ for (dev=inputInfo.off_devices; dev; dev=dev->next) {
+ if (dev->id == id)
+ goto found;
+ }
+ return BadDevice;
+
+found:
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, access_mode);
+ if (rc == Success)
+ *pDev = dev;
+ return rc;
+}
+
+void
+QueryMinMaxKeyCodes(KeyCode *minCode, KeyCode *maxCode)
+{
+ if (inputInfo.keyboard) {
+ *minCode = inputInfo.keyboard->key->xkbInfo->desc->min_key_code;
+ *maxCode = inputInfo.keyboard->key->xkbInfo->desc->max_key_code;
+ }
+}
+
+/* Notably, this function does not expand the destination's keycode range, or
+ * notify clients. */
+Bool
+SetKeySymsMap(KeySymsPtr dst, KeySymsPtr src)
+{
+ int i, j;
+ KeySym *tmp;
+ int rowDif = src->minKeyCode - dst->minKeyCode;
+
+ /* if keysym map size changes, grow map first */
+ if (src->mapWidth < dst->mapWidth) {
+ for (i = src->minKeyCode; i <= src->maxKeyCode; i++) {
+#define SI(r, c) (((r - src->minKeyCode) * src->mapWidth) + (c))
+#define DI(r, c) (((r - dst->minKeyCode) * dst->mapWidth) + (c))
+ for (j = 0; j < src->mapWidth; j++)
+ dst->map[DI(i, j)] = src->map[SI(i, j)];
+ for (j = src->mapWidth; j < dst->mapWidth; j++)
+ dst->map[DI(i, j)] = NoSymbol;
+#undef SI
+#undef DI
+ }
+ return TRUE;
+ }
+ else if (src->mapWidth > dst->mapWidth) {
+ i = sizeof(KeySym) * src->mapWidth *
+ (dst->maxKeyCode - dst->minKeyCode + 1);
+ tmp = calloc(sizeof(KeySym), i);
+ if (!tmp)
+ return FALSE;
+
+ if (dst->map) {
+ for (i = 0; i <= dst->maxKeyCode-dst->minKeyCode; i++)
+ memmove(&tmp[i * src->mapWidth], &dst->map[i * dst->mapWidth],
+ dst->mapWidth * sizeof(KeySym));
+ free(dst->map);
+ }
+ dst->mapWidth = src->mapWidth;
+ dst->map = tmp;
+ }
+ else if (!dst->map) {
+ i = sizeof(KeySym) * src->mapWidth *
+ (dst->maxKeyCode - dst->minKeyCode + 1);
+ tmp = calloc(sizeof(KeySym), i);
+ if (!tmp)
+ return FALSE;
+
+ dst->map = tmp;
+ dst->mapWidth = src->mapWidth;
+ }
+
+ memmove(&dst->map[rowDif * dst->mapWidth], src->map,
+ (src->maxKeyCode - src->minKeyCode + 1) *
+ dst->mapWidth * sizeof(KeySym));
+
+ return TRUE;
+}
+
+Bool
+InitButtonClassDeviceStruct(DeviceIntPtr dev, int numButtons, Atom* labels,
+ CARD8 *map)
+{
+ ButtonClassPtr butc;
+ int i;
+
+ butc = calloc(1, sizeof(ButtonClassRec));
+ if (!butc)
+ return FALSE;
+ butc->numButtons = numButtons;
+ butc->sourceid = dev->id;
+ for (i = 1; i <= numButtons; i++)
+ butc->map[i] = map[i];
+ for (i = numButtons + 1; i < MAP_LENGTH; i++)
+ butc->map[i] = i;
+ memcpy(butc->labels, labels, numButtons * sizeof(Atom));
+ dev->button = butc;
+ return TRUE;
+}
+
+Bool
+InitValuatorClassDeviceStruct(DeviceIntPtr dev, int numAxes, Atom *labels,
+ int numMotionEvents, int mode)
+{
+ int i;
+ ValuatorClassPtr valc;
+ union align_u { ValuatorClassRec valc; double d; } *align;
+
+ if (!dev)
+ return FALSE;
+
+ if (numAxes > MAX_VALUATORS)
+ {
+ LogMessage(X_WARNING,
+ "Device '%s' has %d axes, only using first %d.\n",
+ dev->name, numAxes, MAX_VALUATORS);
+ numAxes = MAX_VALUATORS;
+ }
+
+ align = (union align_u *) calloc(1, sizeof(union align_u) +
+ numAxes * sizeof(double) +
+ numAxes * sizeof(AxisInfo));
+ if (!align)
+ return FALSE;
+
+ valc = &align->valc;
+ valc->sourceid = dev->id;
+ valc->motion = NULL;
+ valc->first_motion = 0;
+ valc->last_motion = 0;
+
+ valc->numMotionEvents = numMotionEvents;
+ valc->motionHintWindow = NullWindow;
+ valc->numAxes = numAxes;
+ valc->axisVal = (double *)(align + 1);
+ valc->axes = (AxisInfoPtr)(valc->axisVal + numAxes);
+
+ if (mode & OutOfProximity)
+ InitProximityClassDeviceStruct(dev);
+
+ dev->valuator = valc;
+
+ AllocateMotionHistory(dev);
+
+ for (i=0; i<numAxes; i++) {
+ InitValuatorAxisStruct(dev, i, labels[i], NO_AXIS_LIMITS, NO_AXIS_LIMITS,
+ 0, 0, 0, mode);
+ valc->axisVal[i]=0;
+ }
+
+ dev->last.numValuators = numAxes;
+
+ if (IsMaster(dev) || /* do not accelerate master or xtest devices */
+ IsXTestDevice(dev, NULL))
+ InitPointerAccelerationScheme(dev, PtrAccelNoOp);
+ else
+ InitPointerAccelerationScheme(dev, PtrAccelDefault);
+ return TRUE;
+}
+
+/* global list of acceleration schemes */
+ValuatorAccelerationRec pointerAccelerationScheme[] = {
+ {PtrAccelNoOp, NULL, NULL, NULL},
+ {PtrAccelPredictable, acceleratePointerPredictable, NULL, AccelerationDefaultCleanup},
+ {PtrAccelLightweight, acceleratePointerLightweight, NULL, NULL},
+ {-1, NULL, NULL, NULL} /* terminator */
+};
+
+/**
+ * install an acceleration scheme. returns TRUE on success, and should not
+ * change anything if unsuccessful.
+ */
+Bool
+InitPointerAccelerationScheme(DeviceIntPtr dev,
+ int scheme)
+{
+ int x, i = -1;
+ void* data = NULL;
+ ValuatorClassPtr val;
+
+ val = dev->valuator;
+
+ if(!val)
+ return FALSE;
+
+ if(IsMaster(dev) && scheme != PtrAccelNoOp)
+ return FALSE;
+
+ for(x = 0; pointerAccelerationScheme[x].number >= 0; x++) {
+ if(pointerAccelerationScheme[x].number == scheme){
+ i = x;
+ break;
+ }
+ }
+
+ if(-1 == i)
+ return FALSE;
+
+ if (val->accelScheme.AccelCleanupProc)
+ val->accelScheme.AccelCleanupProc(dev);
+
+ /* init scheme-specific data */
+ switch(scheme){
+ case PtrAccelPredictable:
+ {
+ DeviceVelocityPtr s;
+ s = malloc(sizeof(DeviceVelocityRec));
+ if(!s)
+ return FALSE;
+ InitVelocityData(s);
+ data = s;
+ break;
+ }
+ default:
+ break;
+ }
+
+ val->accelScheme = pointerAccelerationScheme[i];
+ val->accelScheme.accelData = data;
+
+ /* post-init scheme */
+ switch(scheme){
+ case PtrAccelPredictable:
+ InitializePredictableAccelerationProperties(dev);
+ break;
+
+ default:
+ break;
+ }
+
+ return TRUE;
+}
+
+Bool
+InitAbsoluteClassDeviceStruct(DeviceIntPtr dev)
+{
+ AbsoluteClassPtr abs;
+
+ abs = malloc(sizeof(AbsoluteClassRec));
+ if (!abs)
+ return FALSE;
+
+ /* we don't do anything sensible with these, but should */
+ abs->min_x = NO_AXIS_LIMITS;
+ abs->min_y = NO_AXIS_LIMITS;
+ abs->max_x = NO_AXIS_LIMITS;
+ abs->max_y = NO_AXIS_LIMITS;
+ abs->flip_x = 0;
+ abs->flip_y = 0;
+ abs->rotation = 0;
+ abs->button_threshold = 0;
+
+ abs->offset_x = 0;
+ abs->offset_y = 0;
+ abs->width = NO_AXIS_LIMITS;
+ abs->height = NO_AXIS_LIMITS;
+ abs->following = 0;
+ abs->screen = 0;
+
+ abs->sourceid = dev->id;
+
+ dev->absolute = abs;
+
+ return TRUE;
+}
+
+Bool
+InitFocusClassDeviceStruct(DeviceIntPtr dev)
+{
+ FocusClassPtr focc;
+
+ focc = malloc(sizeof(FocusClassRec));
+ if (!focc)
+ return FALSE;
+ focc->win = PointerRootWin;
+ focc->revert = None;
+ focc->time = currentTime;
+ focc->trace = (WindowPtr *)NULL;
+ focc->traceSize = 0;
+ focc->traceGood = 0;
+ focc->sourceid = dev->id;
+ dev->focus = focc;
+ return TRUE;
+}
+
+Bool
+InitPtrFeedbackClassDeviceStruct(DeviceIntPtr dev, PtrCtrlProcPtr controlProc)
+{
+ PtrFeedbackPtr feedc;
+
+ feedc = malloc(sizeof(PtrFeedbackClassRec));
+ if (!feedc)
+ return FALSE;
+ feedc->CtrlProc = controlProc;
+ feedc->ctrl = defaultPointerControl;
+ feedc->ctrl.id = 0;
+ if ( (feedc->next = dev->ptrfeed) )
+ feedc->ctrl.id = dev->ptrfeed->ctrl.id + 1;
+ dev->ptrfeed = feedc;
+ (*controlProc)(dev, &feedc->ctrl);
+ return TRUE;
+}
+
+
+static LedCtrl defaultLedControl = {
+ DEFAULT_LEDS, DEFAULT_LEDS_MASK, 0};
+
+static BellCtrl defaultBellControl = {
+ DEFAULT_BELL,
+ DEFAULT_BELL_PITCH,
+ DEFAULT_BELL_DURATION,
+ 0};
+
+static IntegerCtrl defaultIntegerControl = {
+ DEFAULT_INT_RESOLUTION,
+ DEFAULT_INT_MIN_VALUE,
+ DEFAULT_INT_MAX_VALUE,
+ DEFAULT_INT_DISPLAYED,
+ 0};
+
+Bool
+InitStringFeedbackClassDeviceStruct (
+ DeviceIntPtr dev, StringCtrlProcPtr controlProc,
+ int max_symbols, int num_symbols_supported, KeySym *symbols)
+{
+ int i;
+ StringFeedbackPtr feedc;
+
+ feedc = malloc(sizeof(StringFeedbackClassRec));
+ if (!feedc)
+ return FALSE;
+ feedc->CtrlProc = controlProc;
+ feedc->ctrl.num_symbols_supported = num_symbols_supported;
+ feedc->ctrl.num_symbols_displayed = 0;
+ feedc->ctrl.max_symbols = max_symbols;
+ feedc->ctrl.symbols_supported = malloc(sizeof (KeySym) * num_symbols_supported);
+ feedc->ctrl.symbols_displayed = malloc(sizeof (KeySym) * max_symbols);
+ if (!feedc->ctrl.symbols_supported || !feedc->ctrl.symbols_displayed)
+ {
+ free(feedc->ctrl.symbols_supported);
+ free(feedc->ctrl.symbols_displayed);
+ free(feedc);
+ return FALSE;
+ }
+ for (i=0; i<num_symbols_supported; i++)
+ *(feedc->ctrl.symbols_supported+i) = *symbols++;
+ for (i=0; i<max_symbols; i++)
+ *(feedc->ctrl.symbols_displayed+i) = (KeySym) 0;
+ feedc->ctrl.id = 0;
+ if ( (feedc->next = dev->stringfeed) )
+ feedc->ctrl.id = dev->stringfeed->ctrl.id + 1;
+ dev->stringfeed = feedc;
+ (*controlProc)(dev, &feedc->ctrl);
+ return TRUE;
+}
+
+Bool
+InitBellFeedbackClassDeviceStruct (DeviceIntPtr dev, BellProcPtr bellProc,
+ BellCtrlProcPtr controlProc)
+{
+ BellFeedbackPtr feedc;
+
+ feedc = malloc(sizeof(BellFeedbackClassRec));
+ if (!feedc)
+ return FALSE;
+ feedc->CtrlProc = controlProc;
+ feedc->BellProc = bellProc;
+ feedc->ctrl = defaultBellControl;
+ feedc->ctrl.id = 0;
+ if ( (feedc->next = dev->bell) )
+ feedc->ctrl.id = dev->bell->ctrl.id + 1;
+ dev->bell = feedc;
+ (*controlProc)(dev, &feedc->ctrl);
+ return TRUE;
+}
+
+Bool
+InitLedFeedbackClassDeviceStruct (DeviceIntPtr dev, LedCtrlProcPtr controlProc)
+{
+ LedFeedbackPtr feedc;
+
+ feedc = malloc(sizeof(LedFeedbackClassRec));
+ if (!feedc)
+ return FALSE;
+ feedc->CtrlProc = controlProc;
+ feedc->ctrl = defaultLedControl;
+ feedc->ctrl.id = 0;
+ if ( (feedc->next = dev->leds) )
+ feedc->ctrl.id = dev->leds->ctrl.id + 1;
+ feedc->xkb_sli= NULL;
+ dev->leds = feedc;
+ (*controlProc)(dev, &feedc->ctrl);
+ return TRUE;
+}
+
+Bool
+InitIntegerFeedbackClassDeviceStruct (DeviceIntPtr dev, IntegerCtrlProcPtr controlProc)
+{
+ IntegerFeedbackPtr feedc;
+
+ feedc = malloc(sizeof(IntegerFeedbackClassRec));
+ if (!feedc)
+ return FALSE;
+ feedc->CtrlProc = controlProc;
+ feedc->ctrl = defaultIntegerControl;
+ feedc->ctrl.id = 0;
+ if ( (feedc->next = dev->intfeed) )
+ feedc->ctrl.id = dev->intfeed->ctrl.id + 1;
+ dev->intfeed = feedc;
+ (*controlProc)(dev, &feedc->ctrl);
+ return TRUE;
+}
+
+Bool
+InitPointerDeviceStruct(DevicePtr device, CARD8 *map, int numButtons, Atom* btn_labels,
+ PtrCtrlProcPtr controlProc, int numMotionEvents,
+ int numAxes, Atom *axes_labels)
+{
+ DeviceIntPtr dev = (DeviceIntPtr)device;
+
+ return(InitButtonClassDeviceStruct(dev, numButtons, btn_labels, map) &&
+ InitValuatorClassDeviceStruct(dev, numAxes, axes_labels,
+ numMotionEvents, Relative) &&
+ InitPtrFeedbackClassDeviceStruct(dev, controlProc));
+}
+
+/*
+ * Check if the given buffer contains elements between low (inclusive) and
+ * high (inclusive) only.
+ *
+ * @return TRUE if the device map is invalid, FALSE otherwise.
+ */
+Bool
+BadDeviceMap(BYTE *buff, int length, unsigned low, unsigned high, XID *errval)
+{
+ int i;
+
+ for (i = 0; i < length; i++)
+ if (buff[i]) /* only check non-zero elements */
+ {
+ if ((low > buff[i]) || (high < buff[i]))
+ {
+ *errval = buff[i];
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+int
+ProcSetModifierMapping(ClientPtr client)
+{
+ xSetModifierMappingReply rep;
+ int rc;
+ REQUEST(xSetModifierMappingReq);
+ REQUEST_AT_LEAST_SIZE(xSetModifierMappingReq);
+
+ if (client->req_len != ((stuff->numKeyPerModifier << 1) +
+ bytes_to_int32(sizeof(xSetModifierMappingReq))))
+ return BadLength;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = change_modmap(client, PickKeyboard(client), (KeyCode *)&stuff[1],
+ stuff->numKeyPerModifier);
+ if (rc == MappingFailed || rc == -1)
+ return BadValue;
+ if (rc != Success && rc != MappingSuccess && rc != MappingFailed &&
+ rc != MappingBusy)
+ return rc;
+
+ rep.success = rc;
+
+ WriteReplyToClient(client, sizeof(xSetModifierMappingReply), &rep);
+ return Success;
+}
+
+int
+ProcGetModifierMapping(ClientPtr client)
+{
+ xGetModifierMappingReply rep;
+ int max_keys_per_mod = 0;
+ KeyCode *modkeymap = NULL;
+ REQUEST_SIZE_MATCH(xReq);
+
+ generate_modkeymap(client, PickKeyboard(client), &modkeymap,
+ &max_keys_per_mod);
+
+ memset(&rep, 0, sizeof(xGetModifierMappingReply));
+ rep.type = X_Reply;
+ rep.numKeyPerModifier = max_keys_per_mod;
+ rep.sequenceNumber = client->sequence;
+ /* length counts 4 byte quantities - there are 8 modifiers 1 byte big */
+ rep.length = max_keys_per_mod << 1;
+
+ WriteReplyToClient(client, sizeof(xGetModifierMappingReply), &rep);
+ (void)WriteToClient(client, max_keys_per_mod * 8, (char *) modkeymap);
+
+ free(modkeymap);
+
+ return Success;
+}
+
+int
+ProcChangeKeyboardMapping(ClientPtr client)
+{
+ REQUEST(xChangeKeyboardMappingReq);
+ unsigned len;
+ KeySymsRec keysyms;
+ DeviceIntPtr pDev, tmp;
+ int rc;
+ REQUEST_AT_LEAST_SIZE(xChangeKeyboardMappingReq);
+
+ len = client->req_len - bytes_to_int32(sizeof(xChangeKeyboardMappingReq));
+ if (len != (stuff->keyCodes * stuff->keySymsPerKeyCode))
+ return BadLength;
+
+ pDev = PickKeyboard(client);
+
+ if ((stuff->firstKeyCode < pDev->key->xkbInfo->desc->min_key_code) ||
+ (stuff->firstKeyCode > pDev->key->xkbInfo->desc->max_key_code)) {
+ client->errorValue = stuff->firstKeyCode;
+ return BadValue;
+
+ }
+ if (((unsigned)(stuff->firstKeyCode + stuff->keyCodes - 1) >
+ pDev->key->xkbInfo->desc->max_key_code) ||
+ (stuff->keySymsPerKeyCode == 0)) {
+ client->errorValue = stuff->keySymsPerKeyCode;
+ return BadValue;
+ }
+
+ keysyms.minKeyCode = stuff->firstKeyCode;
+ keysyms.maxKeyCode = stuff->firstKeyCode + stuff->keyCodes - 1;
+ keysyms.mapWidth = stuff->keySymsPerKeyCode;
+ keysyms.map = (KeySym *) &stuff[1];
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
+ if (rc != Success)
+ return rc;
+
+ XkbApplyMappingChange(pDev, &keysyms, stuff->firstKeyCode,
+ stuff->keyCodes, NULL, client);
+
+ for (tmp = inputInfo.devices; tmp; tmp = tmp->next) {
+ if (IsMaster(tmp) || tmp->u.master != pDev)
+ continue;
+ if (!tmp->key)
+ continue;
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
+ if (rc != Success)
+ continue;
+
+ XkbApplyMappingChange(tmp, &keysyms, stuff->firstKeyCode,
+ stuff->keyCodes, NULL, client);
+ }
+
+ return Success;
+}
+
+int
+ProcSetPointerMapping(ClientPtr client)
+{
+ BYTE *map;
+ int ret;
+ int i, j;
+ DeviceIntPtr ptr = PickPointer(client);
+ xSetPointerMappingReply rep;
+ REQUEST(xSetPointerMappingReq);
+ REQUEST_AT_LEAST_SIZE(xSetPointerMappingReq);
+
+ if (client->req_len !=
+ bytes_to_int32(sizeof(xSetPointerMappingReq) + stuff->nElts))
+ return BadLength;
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.success = MappingSuccess;
+ map = (BYTE *)&stuff[1];
+
+ /* So we're bounded here by the number of core buttons. This check
+ * probably wants disabling through XFixes. */
+ /* MPX: With ClientPointer, we can return the right number of buttons.
+ * Let's just hope nobody changed ClientPointer between GetPointerMapping
+ * and SetPointerMapping
+ */
+ if (stuff->nElts != ptr->button->numButtons) {
+ client->errorValue = stuff->nElts;
+ return BadValue;
+ }
+
+ /* Core protocol specs don't allow for duplicate mappings; this check
+ * almost certainly wants disabling through XFixes too. */
+ for (i = 0; i < stuff->nElts; i++) {
+ for (j = i + 1; j < stuff->nElts; j++) {
+ if (map[i] && map[i] == map[j]) {
+ client->errorValue = map[i];
+ return BadValue;
+ }
+ }
+ }
+
+ ret = ApplyPointerMapping(ptr, map, stuff->nElts, client);
+ if (ret == MappingBusy)
+ rep.success = ret;
+ else if (ret == -1)
+ return BadValue;
+ else if (ret != Success)
+ return ret;
+
+ WriteReplyToClient(client, sizeof(xSetPointerMappingReply), &rep);
+ return Success;
+}
+
+int
+ProcGetKeyboardMapping(ClientPtr client)
+{
+ xGetKeyboardMappingReply rep;
+ DeviceIntPtr kbd = PickKeyboard(client);
+ XkbDescPtr xkb;
+ KeySymsPtr syms;
+ int rc;
+ REQUEST(xGetKeyboardMappingReq);
+ REQUEST_SIZE_MATCH(xGetKeyboardMappingReq);
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, kbd, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ xkb = kbd->key->xkbInfo->desc;
+
+ if ((stuff->firstKeyCode < xkb->min_key_code) ||
+ (stuff->firstKeyCode > xkb->max_key_code)) {
+ client->errorValue = stuff->firstKeyCode;
+ return BadValue;
+ }
+ if (stuff->firstKeyCode + stuff->count > xkb->max_key_code + 1) {
+ client->errorValue = stuff->count;
+ return BadValue;
+ }
+
+ syms = XkbGetCoreMap(kbd);
+ if (!syms)
+ return BadAlloc;
+
+ memset(&rep, 0, sizeof(xGetKeyboardMappingReply));
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.keySymsPerKeyCode = syms->mapWidth;
+ /* length is a count of 4 byte quantities and KeySyms are 4 bytes */
+ rep.length = syms->mapWidth * stuff->count;
+ WriteReplyToClient(client, sizeof(xGetKeyboardMappingReply), &rep);
+ client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+ WriteSwappedDataToClient(client,
+ syms->mapWidth * stuff->count * sizeof(KeySym),
+ &syms->map[syms->mapWidth * (stuff->firstKeyCode -
+ syms->minKeyCode)]);
+ free(syms->map);
+ free(syms);
+
+ return Success;
+}
+
+int
+ProcGetPointerMapping(ClientPtr client)
+{
+ xGetPointerMappingReply rep;
+ /* Apps may get different values each time they call GetPointerMapping as
+ * the ClientPointer could change. */
+ DeviceIntPtr ptr = PickPointer(client);
+ ButtonClassPtr butc = ptr->button;
+ int rc;
+ REQUEST_SIZE_MATCH(xReq);
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, ptr, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.nElts = (butc) ? butc->numButtons : 0;
+ rep.length = ((unsigned)rep.nElts + (4-1))/4;
+ WriteReplyToClient(client, sizeof(xGetPointerMappingReply), &rep);
+ if (butc)
+ WriteToClient(client, (int)rep.nElts, (char *)&butc->map[1]);
+ return Success;
+}
+
+void
+NoteLedState(DeviceIntPtr keybd, int led, Bool on)
+{
+ KeybdCtrl *ctrl = &keybd->kbdfeed->ctrl;
+ if (on)
+ ctrl->leds |= ((Leds)1 << (led - 1));
+ else
+ ctrl->leds &= ~((Leds)1 << (led - 1));
+}
+
+int
+Ones(unsigned long mask) /* HACKMEM 169 */
+{
+ unsigned long y;
+
+ y = (mask >> 1) &033333333333;
+ y = mask - y - ((y >>1) & 033333333333);
+ return (((y + (y >> 3)) & 030707070707) % 077);
+}
+
+static int
+DoChangeKeyboardControl (ClientPtr client, DeviceIntPtr keybd, XID *vlist,
+ BITS32 vmask)
+{
+#define DO_ALL (-1)
+ KeybdCtrl ctrl;
+ int t;
+ int led = DO_ALL;
+ int key = DO_ALL;
+ BITS32 index2;
+ int mask = vmask, i;
+ XkbEventCauseRec cause;
+
+ ctrl = keybd->kbdfeed->ctrl;
+ while (vmask) {
+ index2 = (BITS32) lowbit (vmask);
+ vmask &= ~index2;
+ switch (index2) {
+ case KBKeyClickPercent:
+ t = (INT8)*vlist;
+ vlist++;
+ if (t == -1) {
+ t = defaultKeyboardControl.click;
+ }
+ else if (t < 0 || t > 100) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ ctrl.click = t;
+ break;
+ case KBBellPercent:
+ t = (INT8)*vlist;
+ vlist++;
+ if (t == -1) {
+ t = defaultKeyboardControl.bell;
+ }
+ else if (t < 0 || t > 100) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ ctrl.bell = t;
+ break;
+ case KBBellPitch:
+ t = (INT16)*vlist;
+ vlist++;
+ if (t == -1) {
+ t = defaultKeyboardControl.bell_pitch;
+ }
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ ctrl.bell_pitch = t;
+ break;
+ case KBBellDuration:
+ t = (INT16)*vlist;
+ vlist++;
+ if (t == -1)
+ t = defaultKeyboardControl.bell_duration;
+ else if (t < 0) {
+ client->errorValue = t;
+ return BadValue;
+ }
+ ctrl.bell_duration = t;
+ break;
+ case KBLed:
+ led = (CARD8)*vlist;
+ vlist++;
+ if (led < 1 || led > 32) {
+ client->errorValue = led;
+ return BadValue;
+ }
+ if (!(mask & KBLedMode))
+ return BadMatch;
+ break;
+ case KBLedMode:
+ t = (CARD8)*vlist;
+ vlist++;
+ if (t == LedModeOff) {
+ if (led == DO_ALL)
+ ctrl.leds = 0x0;
+ else
+ ctrl.leds &= ~(((Leds)(1)) << (led - 1));
+ }
+ else if (t == LedModeOn) {
+ if (led == DO_ALL)
+ ctrl.leds = ~0L;
+ else
+ ctrl.leds |= (((Leds)(1)) << (led - 1));
+ }
+ else {
+ client->errorValue = t;
+ return BadValue;
+ }
+
+ XkbSetCauseCoreReq(&cause,X_ChangeKeyboardControl,client);
+ XkbSetIndicators(keybd,((led == DO_ALL) ? ~0L : (1L<<(led-1))),
+ ctrl.leds, &cause);
+ ctrl.leds = keybd->kbdfeed->ctrl.leds;
+
+ break;
+ case KBKey:
+ key = (KeyCode)*vlist;
+ vlist++;
+ if ((KeyCode)key < keybd->key->xkbInfo->desc->min_key_code ||
+ (KeyCode)key > keybd->key->xkbInfo->desc->max_key_code) {
+ client->errorValue = key;
+ return BadValue;
+ }
+ if (!(mask & KBAutoRepeatMode))
+ return BadMatch;
+ break;
+ case KBAutoRepeatMode:
+ i = (key >> 3);
+ mask = (1 << (key & 7));
+ t = (CARD8)*vlist;
+ vlist++;
+ if (key != DO_ALL)
+ XkbDisableComputedAutoRepeats(keybd,key);
+ if (t == AutoRepeatModeOff) {
+ if (key == DO_ALL)
+ ctrl.autoRepeat = FALSE;
+ else
+ ctrl.autoRepeats[i] &= ~mask;
+ }
+ else if (t == AutoRepeatModeOn) {
+ if (key == DO_ALL)
+ ctrl.autoRepeat = TRUE;
+ else
+ ctrl.autoRepeats[i] |= mask;
+ }
+ else if (t == AutoRepeatModeDefault) {
+ if (key == DO_ALL)
+ ctrl.autoRepeat = defaultKeyboardControl.autoRepeat;
+ else
+ ctrl.autoRepeats[i] =
+ (ctrl.autoRepeats[i] & ~mask) |
+ (defaultKeyboardControl.autoRepeats[i] & mask);
+ }
+ else {
+ client->errorValue = t;
+ return BadValue;
+ }
+ break;
+ default:
+ client->errorValue = mask;
+ return BadValue;
+ }
+ }
+ keybd->kbdfeed->ctrl = ctrl;
+
+ /* The XKB RepeatKeys control and core protocol global autorepeat */
+ /* value are linked */
+ XkbSetRepeatKeys(keybd, key, keybd->kbdfeed->ctrl.autoRepeat);
+
+ return Success;
+
+#undef DO_ALL
+}
+
+/**
+ * Changes kbd control on the ClientPointer and all attached SDs.
+ */
+int
+ProcChangeKeyboardControl (ClientPtr client)
+{
+ XID *vlist;
+ BITS32 vmask;
+ int ret = Success, error = Success;
+ DeviceIntPtr pDev = NULL, keyboard;
+ REQUEST(xChangeKeyboardControlReq);
+
+ REQUEST_AT_LEAST_SIZE(xChangeKeyboardControlReq);
+
+ vmask = stuff->mask;
+ vlist = (XID *)&stuff[1];
+
+ if (client->req_len != (sizeof(xChangeKeyboardControlReq)>>2)+Ones(vmask))
+ return BadLength;
+
+ keyboard = PickKeyboard(client);
+
+ for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
+ if ((pDev == keyboard ||
+ (!IsMaster(pDev) && GetMaster(pDev, MASTER_KEYBOARD) == keyboard))
+ && pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
+ ret = XaceHook(XACE_DEVICE_ACCESS, client, pDev, DixManageAccess);
+ if (ret != Success)
+ return ret;
+ }
+ }
+
+ for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
+ if ((pDev == keyboard ||
+ (!IsMaster(pDev) && GetMaster(pDev, MASTER_KEYBOARD) == keyboard))
+ && pDev->kbdfeed && pDev->kbdfeed->CtrlProc) {
+ ret = DoChangeKeyboardControl(client, pDev, vlist, vmask);
+ if (ret != Success)
+ error = ret;
+ }
+ }
+
+ return error;
+}
+
+int
+ProcGetKeyboardControl (ClientPtr client)
+{
+ int rc, i;
+ DeviceIntPtr kbd = PickKeyboard(client);
+ KeybdCtrl *ctrl = &kbd->kbdfeed->ctrl;
+ xGetKeyboardControlReply rep;
+ REQUEST_SIZE_MATCH(xReq);
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, kbd, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.type = X_Reply;
+ rep.length = 5;
+ rep.sequenceNumber = client->sequence;
+ rep.globalAutoRepeat = ctrl->autoRepeat;
+ rep.keyClickPercent = ctrl->click;
+ rep.bellPercent = ctrl->bell;
+ rep.bellPitch = ctrl->bell_pitch;
+ rep.bellDuration = ctrl->bell_duration;
+ rep.ledMask = ctrl->leds;
+ for (i = 0; i < 32; i++)
+ rep.map[i] = ctrl->autoRepeats[i];
+ WriteReplyToClient(client, sizeof(xGetKeyboardControlReply), &rep);
+ return Success;
+}
+
+int
+ProcBell(ClientPtr client)
+{
+ DeviceIntPtr dev, keybd = PickKeyboard(client);
+ int base = keybd->kbdfeed->ctrl.bell;
+ int newpercent;
+ int rc;
+ REQUEST(xBellReq);
+ REQUEST_SIZE_MATCH(xBellReq);
+
+ if (stuff->percent < -100 || stuff->percent > 100) {
+ client->errorValue = stuff->percent;
+ return BadValue;
+ }
+
+ newpercent = (base * stuff->percent) / 100;
+ if (stuff->percent < 0)
+ newpercent = base + newpercent;
+ else
+ newpercent = base - newpercent + stuff->percent;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ if ((dev == keybd ||
+ (!IsMaster(dev) && GetMaster(dev, MASTER_KEYBOARD) == keybd)) &&
+ dev->kbdfeed && dev->kbdfeed->BellProc) {
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixBellAccess);
+ if (rc != Success)
+ return rc;
+ XkbHandleBell(FALSE, FALSE, dev, newpercent,
+ &dev->kbdfeed->ctrl, 0, None, NULL, client);
+ }
+ }
+
+ return Success;
+}
+
+int
+ProcChangePointerControl(ClientPtr client)
+{
+ DeviceIntPtr dev, mouse = PickPointer(client);
+ PtrCtrl ctrl; /* might get BadValue part way through */
+ int rc;
+ REQUEST(xChangePointerControlReq);
+ REQUEST_SIZE_MATCH(xChangePointerControlReq);
+
+ ctrl = mouse->ptrfeed->ctrl;
+ if ((stuff->doAccel != xTrue) && (stuff->doAccel != xFalse)) {
+ client->errorValue = stuff->doAccel;
+ return BadValue;
+ }
+ if ((stuff->doThresh != xTrue) && (stuff->doThresh != xFalse)) {
+ client->errorValue = stuff->doThresh;
+ return BadValue;
+ }
+ if (stuff->doAccel) {
+ if (stuff->accelNum == -1) {
+ ctrl.num = defaultPointerControl.num;
+ }
+ else if (stuff->accelNum < 0) {
+ client->errorValue = stuff->accelNum;
+ return BadValue;
+ }
+ else {
+ ctrl.num = stuff->accelNum;
+ }
+
+ if (stuff->accelDenum == -1) {
+ ctrl.den = defaultPointerControl.den;
+ }
+ else if (stuff->accelDenum <= 0) {
+ client->errorValue = stuff->accelDenum;
+ return BadValue;
+ }
+ else {
+ ctrl.den = stuff->accelDenum;
+ }
+ }
+ if (stuff->doThresh) {
+ if (stuff->threshold == -1) {
+ ctrl.threshold = defaultPointerControl.threshold;
+ }
+ else if (stuff->threshold < 0) {
+ client->errorValue = stuff->threshold;
+ return BadValue;
+ }
+ else {
+ ctrl.threshold = stuff->threshold;
+ }
+ }
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ if ((dev == mouse ||
+ (!IsMaster(dev) && GetMaster(dev, MASTER_POINTER) == mouse)) &&
+ dev->ptrfeed) {
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, dev, DixManageAccess);
+ if (rc != Success)
+ return rc;
+ }
+ }
+
+ for (dev = inputInfo.devices; dev; dev = dev->next) {
+ if ((dev == mouse ||
+ (!IsMaster(dev) && GetMaster(dev, MASTER_POINTER) == mouse)) &&
+ dev->ptrfeed) {
+ dev->ptrfeed->ctrl = ctrl;
+ }
+ }
+
+ return Success;
+}
+
+int
+ProcGetPointerControl(ClientPtr client)
+{
+ DeviceIntPtr ptr = PickPointer(client);
+ PtrCtrl *ctrl = &ptr->ptrfeed->ctrl;
+ xGetPointerControlReply rep;
+ int rc;
+ REQUEST_SIZE_MATCH(xReq);
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, ptr, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.threshold = ctrl->threshold;
+ rep.accelNumerator = ctrl->num;
+ rep.accelDenominator = ctrl->den;
+ WriteReplyToClient(client, sizeof(xGenericReply), &rep);
+ return Success;
+}
+
+void
+MaybeStopHint(DeviceIntPtr dev, ClientPtr client)
+{
+ GrabPtr grab = dev->deviceGrab.grab;
+
+ if ((grab && SameClient(grab, client) &&
+ ((grab->eventMask & PointerMotionHintMask) ||
+ (grab->ownerEvents &&
+ (EventMaskForClient(dev->valuator->motionHintWindow, client) &
+ PointerMotionHintMask)))) ||
+ (!grab &&
+ (EventMaskForClient(dev->valuator->motionHintWindow, client) &
+ PointerMotionHintMask)))
+ dev->valuator->motionHintWindow = NullWindow;
+}
+
+int
+ProcGetMotionEvents(ClientPtr client)
+{
+ WindowPtr pWin;
+ xTimecoord * coords = (xTimecoord *) NULL;
+ xGetMotionEventsReply rep;
+ int i, count, xmin, xmax, ymin, ymax, rc;
+ unsigned long nEvents;
+ DeviceIntPtr mouse = PickPointer(client);
+ TimeStamp start, stop;
+ REQUEST(xGetMotionEventsReq);
+ REQUEST_SIZE_MATCH(xGetMotionEventsReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, mouse, DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (mouse->valuator->motionHintWindow)
+ MaybeStopHint(mouse, client);
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ nEvents = 0;
+ start = ClientTimeToServerTime(stuff->start);
+ stop = ClientTimeToServerTime(stuff->stop);
+ if ((CompareTimeStamps(start, stop) != LATER) &&
+ (CompareTimeStamps(start, currentTime) != LATER) &&
+ mouse->valuator->numMotionEvents)
+ {
+ if (CompareTimeStamps(stop, currentTime) == LATER)
+ stop = currentTime;
+ count = GetMotionHistory(mouse, &coords, start.milliseconds,
+ stop.milliseconds, pWin->drawable.pScreen,
+ TRUE);
+ xmin = pWin->drawable.x - wBorderWidth (pWin);
+ xmax = pWin->drawable.x + (int)pWin->drawable.width +
+ wBorderWidth (pWin);
+ ymin = pWin->drawable.y - wBorderWidth (pWin);
+ ymax = pWin->drawable.y + (int)pWin->drawable.height +
+ wBorderWidth (pWin);
+ for (i = 0; i < count; i++)
+ if ((xmin <= coords[i].x) && (coords[i].x < xmax) &&
+ (ymin <= coords[i].y) && (coords[i].y < ymax))
+ {
+ coords[nEvents].time = coords[i].time;
+ coords[nEvents].x = coords[i].x - pWin->drawable.x;
+ coords[nEvents].y = coords[i].y - pWin->drawable.y;
+ nEvents++;
+ }
+ }
+ rep.length = nEvents * bytes_to_int32(sizeof(xTimecoord));
+ rep.nEvents = nEvents;
+ WriteReplyToClient(client, sizeof(xGetMotionEventsReply), &rep);
+ if (nEvents)
+ {
+ client->pSwapReplyFunc = (ReplySwapPtr) SwapTimeCoordWrite;
+ WriteSwappedDataToClient(client, nEvents * sizeof(xTimecoord),
+ (char *)coords);
+ }
+ free(coords);
+ return Success;
+}
+
+int
+ProcQueryKeymap(ClientPtr client)
+{
+ xQueryKeymapReply rep;
+ int rc, i;
+ DeviceIntPtr keybd = PickKeyboard(client);
+ CARD8 *down = keybd->key->down;
+
+ REQUEST_SIZE_MATCH(xReq);
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 2;
+
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, keybd, DixReadAccess);
+ if (rc != Success && rc != BadAccess)
+ return rc;
+
+ for (i = 0; i<32; i++)
+ rep.map[i] = down[i];
+
+ if (rc == BadAccess)
+ memset(rep.map, 0, 32);
+
+ WriteReplyToClient(client, sizeof(xQueryKeymapReply), &rep);
+
+ return Success;
+}
+
+
+/**
+ * Recalculate the number of buttons for the master device. The number of
+ * buttons on the master device is equal to the number of buttons on the
+ * slave device with the highest number of buttons.
+ */
+static void
+RecalculateMasterButtons(DeviceIntPtr slave)
+{
+ DeviceIntPtr dev, master;
+ int maxbuttons = 0;
+
+ if (!slave->button || IsMaster(slave))
+ return;
+
+ master = GetMaster(slave, MASTER_POINTER);
+ if (!master)
+ return;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (IsMaster(dev) ||
+ dev->u.master != master ||
+ !dev->button)
+ continue;
+
+ maxbuttons = max(maxbuttons, dev->button->numButtons);
+ }
+
+ if (master->button && master->button->numButtons != maxbuttons)
+ {
+ int i;
+ DeviceChangedEvent event;
+
+ memset(&event, 0, sizeof(event));
+
+ master->button->numButtons = maxbuttons;
+
+ event.header = ET_Internal;
+ event.type = ET_DeviceChanged;
+ event.time = GetTimeInMillis();
+ event.deviceid = master->id;
+ event.flags = DEVCHANGE_POINTER_EVENT | DEVCHANGE_DEVICE_CHANGE;
+ event.buttons.num_buttons = maxbuttons;
+ memcpy(&event.buttons.names, master->button->labels, maxbuttons *
+ sizeof(Atom));
+
+ if (master->valuator)
+ {
+ event.num_valuators = master->valuator->numAxes;
+ for (i = 0; i < event.num_valuators; i++)
+ {
+ event.valuators[i].min = master->valuator->axes[i].min_value;
+ event.valuators[i].max = master->valuator->axes[i].max_value;
+ event.valuators[i].resolution = master->valuator->axes[i].resolution;
+ event.valuators[i].mode = master->valuator->axes[i].mode;
+ event.valuators[i].name = master->valuator->axes[i].label;
+ }
+ }
+
+ if (master->key)
+ {
+ event.keys.min_keycode = master->key->xkbInfo->desc->min_key_code;
+ event.keys.max_keycode = master->key->xkbInfo->desc->max_key_code;
+ }
+
+ XISendDeviceChangedEvent(master, master, &event);
+ }
+}
+
+/**
+ * Attach device 'dev' to device 'master'.
+ * Client is set to the client that issued the request, or NULL if it comes
+ * from some internal automatic pairing.
+ *
+ * Master may be NULL to set the device floating.
+ *
+ * We don't allow multi-layer hierarchies right now. You can't attach a slave
+ * to another slave.
+ */
+int
+AttachDevice(ClientPtr client, DeviceIntPtr dev, DeviceIntPtr master)
+{
+ ScreenPtr screen;
+ DeviceIntPtr oldmaster;
+ if (!dev || IsMaster(dev))
+ return BadDevice;
+
+ if (master && !IsMaster(master)) /* can't attach to slaves */
+ return BadDevice;
+
+ /* set from floating to floating? */
+ if (!dev->u.master && !master && dev->enabled)
+ return Success;
+
+ /* free the existing sprite. */
+ if (!dev->u.master && dev->spriteInfo->paired == dev)
+ {
+ screen = miPointerGetScreen(dev);
+ screen->DeviceCursorCleanup(dev, screen);
+ free(dev->spriteInfo->sprite);
+ }
+
+ oldmaster = dev->u.master;
+ dev->u.master = master;
+
+ /* If device is set to floating, we need to create a sprite for it,
+ * otherwise things go bad. However, we don't want to render the cursor,
+ * so we reset spriteOwner.
+ * Sprite has to be forced to NULL first, otherwise InitializeSprite won't
+ * alloc new memory but overwrite the previous one.
+ */
+ if (!master)
+ {
+ WindowPtr currentRoot;
+
+ if (dev->spriteInfo->sprite)
+ currentRoot = GetCurrentRootWindow(dev);
+ else /* new device auto-set to floating */
+ currentRoot = screenInfo.screens[0]->root;
+
+ /* we need to init a fake sprite */
+ screen = currentRoot->drawable.pScreen;
+ screen->DeviceCursorInitialize(dev, screen);
+ dev->spriteInfo->sprite = NULL;
+ InitializeSprite(dev, currentRoot);
+ dev->spriteInfo->spriteOwner = FALSE;
+ dev->spriteInfo->paired = dev;
+ } else
+ {
+ dev->spriteInfo->sprite = master->spriteInfo->sprite;
+ dev->spriteInfo->paired = master;
+ dev->spriteInfo->spriteOwner = FALSE;
+
+ RecalculateMasterButtons(master);
+ }
+
+ /* XXX: in theory, the MD should change back to its old, original
+ * classes when the last SD is detached. Thanks to the XTEST devices,
+ * we'll always have an SD attached until the MD is removed.
+ * So let's not worry about that.
+ */
+
+ return Success;
+}
+
+/**
+ * Return the device paired with the given device or NULL.
+ * Returns the device paired with the parent master if the given device is a
+ * slave device.
+ */
+DeviceIntPtr
+GetPairedDevice(DeviceIntPtr dev)
+{
+ if (!IsMaster(dev) && dev->u.master)
+ dev = dev->u.master;
+
+ return dev->spriteInfo->paired;
+}
+
+
+/**
+ * Returns the right master for the type of event needed. If the event is a
+ * keyboard event.
+ * This function may be called with a master device as argument. If so, the
+ * returned master is either the device itself or the paired master device.
+ * If dev is a floating slave device, NULL is returned.
+ *
+ * @type ::MASTER_KEYBOARD or ::MASTER_POINTER
+ */
+DeviceIntPtr
+GetMaster(DeviceIntPtr dev, int which)
+{
+ DeviceIntPtr master;
+
+ if (IsMaster(dev))
+ master = dev;
+ else
+ master = dev->u.master;
+
+ if (master)
+ {
+ if (which == MASTER_KEYBOARD)
+ {
+ if (master->type != MASTER_KEYBOARD)
+ master = GetPairedDevice(master);
+ } else
+ {
+ if (master->type != MASTER_POINTER)
+ master = GetPairedDevice(master);
+ }
+ }
+
+ return master;
+}
+
+/**
+ * Create a new device pair (== one pointer, one keyboard device).
+ * Only allocates the devices, you will need to call ActivateDevice() and
+ * EnableDevice() manually.
+ * Either a master or a slave device can be created depending on
+ * the value for master.
+ */
+int
+AllocDevicePair (ClientPtr client, char* name,
+ DeviceIntPtr* ptr,
+ DeviceIntPtr* keybd,
+ DeviceProc ptr_proc,
+ DeviceProc keybd_proc,
+ Bool master)
+{
+ DeviceIntPtr pointer;
+ DeviceIntPtr keyboard;
+ *ptr = *keybd = NULL;
+
+ pointer = AddInputDevice(client, ptr_proc, TRUE);
+ if (!pointer)
+ return BadAlloc;
+
+ if (asprintf(&pointer->name, "%s pointer", name) == -1) {
+ pointer->name = NULL;
+ RemoveDevice(pointer, FALSE);
+ return BadAlloc;
+ }
+
+ pointer->public.processInputProc = ProcessOtherEvent;
+ pointer->public.realInputProc = ProcessOtherEvent;
+ XkbSetExtension(pointer, ProcessPointerEvent);
+ pointer->deviceGrab.ActivateGrab = ActivatePointerGrab;
+ pointer->deviceGrab.DeactivateGrab = DeactivatePointerGrab;
+ pointer->coreEvents = TRUE;
+ pointer->spriteInfo->spriteOwner = TRUE;
+
+ pointer->u.lastSlave = NULL;
+ pointer->last.slave = NULL;
+ pointer->type = (master) ? MASTER_POINTER : SLAVE;
+
+ keyboard = AddInputDevice(client, keybd_proc, TRUE);
+ if (!keyboard)
+ {
+ RemoveDevice(pointer, FALSE);
+ return BadAlloc;
+ }
+
+ if (asprintf(&keyboard->name, "%s keyboard", name) == -1) {
+ keyboard->name = NULL;
+ RemoveDevice(keyboard, FALSE);
+ RemoveDevice(pointer, FALSE);
+ return BadAlloc;
+ }
+
+ keyboard->public.processInputProc = ProcessOtherEvent;
+ keyboard->public.realInputProc = ProcessOtherEvent;
+ XkbSetExtension(keyboard, ProcessKeyboardEvent);
+ keyboard->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
+ keyboard->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
+ keyboard->coreEvents = TRUE;
+ keyboard->spriteInfo->spriteOwner = FALSE;
+
+ keyboard->u.lastSlave = NULL;
+ keyboard->last.slave = NULL;
+ keyboard->type = (master) ? MASTER_KEYBOARD : SLAVE;
+
+ /* The ClassesRec stores the device classes currently not used. */
+ pointer->unused_classes = calloc(1, sizeof(ClassesRec));
+ keyboard->unused_classes = calloc(1, sizeof(ClassesRec));
+
+ *ptr = pointer;
+ *keybd = keyboard;
+
+ return Success;
+}
+
+/**
+ * Return Relative or Absolute for the device.
+ */
+int valuator_get_mode(DeviceIntPtr dev, int axis)
+{
+ return (dev->valuator->axes[axis].mode & DeviceMode);
+}
+
+/**
+ * Set the given mode for the axis. If axis is VALUATOR_MODE_ALL_AXES, then
+ * set the mode for all axes.
+ */
+void valuator_set_mode(DeviceIntPtr dev, int axis, int mode)
+{
+ if (axis != VALUATOR_MODE_ALL_AXES)
+ dev->valuator->axes[axis].mode = mode;
+ else {
+ int i;
+ for (i = 0; i < dev->valuator->numAxes; i++)
+ dev->valuator->axes[i].mode = mode;
+ }
+}
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 2474c2f3b..87b27dfa6 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -104,6 +104,10 @@ Equipment Corporation.
#include <version-config.h>
#endif
+#ifdef CreateWindow
+#undef CreateWindow
+#endif
+
#ifdef PANORAMIX_DEBUG
#include <stdio.h>
int ProcInitialConnection();
@@ -395,6 +399,9 @@ Dispatch(void)
start_tick = SmartScheduleTime;
while (!isItTimeToYield)
{
+#ifdef XSERVER_DTRACE
+ CARD8 StartMajorOp;
+#endif
if (*icheck[0] != *icheck[1])
ProcessInputEvents();
@@ -419,7 +426,8 @@ Dispatch(void)
client->sequence++;
#ifdef XSERVER_DTRACE
- XSERVER_REQUEST_START(LookupMajorName(MAJOROP), MAJOROP,
+ StartMajorOp=MAJOROP;
+ XSERVER_REQUEST_START(LookupMajorName(StartMajorOp), StartMajorOp,
((xReq *)client->requestBuffer)->length,
client->index, client->requestBuffer);
#endif
@@ -432,8 +440,28 @@ Dispatch(void)
XaceHookAuditEnd(client, result);
}
#ifdef XSERVER_DTRACE
- XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
- client->sequence, client->index, result);
+ if (result!=Success)
+ {
+ char Message[255];
+ sprintf(Message,"ERROR: %s (0x%x)",LookupMajorName(StartMajorOp),client->errorValue);
+ XSERVER_REQUEST_DONE(Message, MAJOROP,
+ client->sequence, client->index, result);
+ }
+ else
+ {
+ if (StartMajorOp!=MAJOROP)
+ {
+ char Message[255];
+ sprintf(Message,"Changed request: %s -> %s",LookupMajorName(StartMajorOp),LookupMajorName(MAJOROP));
+ XSERVER_REQUEST_DONE(Message, MAJOROP,
+ client->sequence, client->index, result);
+ }
+ else
+ {
+ XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
+ client->sequence, client->index, result);
+ }
+ }
#endif
if (client->noClientException != Success)
@@ -946,6 +974,13 @@ ProcGetGeometry(ClientPtr client)
return Success;
}
+#ifdef WIN32
+/* Do not return the clipboard window in ProcQueryTree, cause this may cause
+ the clipboard client being closed when connecting through xdmcp.
+*/
+extern Window g_iClipboardWindow;
+
+#endif
int
ProcQueryTree(ClientPtr client)
@@ -970,7 +1005,10 @@ ProcQueryTree(ClientPtr client)
reply.parent = (Window)None;
pHead = RealChildHead(pWin);
for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
- numChildren++;
+#ifdef WIN32
+ if (pChild->drawable.id!=g_iClipboardWindow)
+#endif
+ numChildren++;
if (numChildren)
{
int curChild = 0;
@@ -979,7 +1017,10 @@ ProcQueryTree(ClientPtr client)
if (!childIDs)
return BadAlloc;
for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
- childIDs[curChild++] = pChild->drawable.id;
+#ifdef WIN32
+ if (pChild->drawable.id!=g_iClipboardWindow)
+#endif
+ childIDs[curChild++] = pChild->drawable.id;
}
reply.nChildren = numChildren;
diff --git a/xorg-server/dix/dixfonts.c b/xorg-server/dix/dixfonts.c
index d8f15290b..fec32bb98 100644
--- a/xorg-server/dix/dixfonts.c
+++ b/xorg-server/dix/dixfonts.c
@@ -130,6 +130,7 @@ SetDefaultFont(char *defaultfontname)
int err;
FontPtr pf;
XID fid;
+ static FontPtr last_pf;
fid = FakeClientID(0);
err = OpenFont(serverClient, fid, FontLoadAll | FontOpenSync,
@@ -138,9 +139,10 @@ SetDefaultFont(char *defaultfontname)
return FALSE;
err = dixLookupResourceByType((pointer *)&pf, fid, RT_FONT, serverClient,
DixReadAccess);
- if (err != Success)
+ if (err == Success) last_pf = pf;
+ if (last_pf == (FontPtr) NULL)
return FALSE;
- defaultFont = pf;
+ defaultFont = last_pf;
return TRUE;
}
@@ -239,6 +241,8 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
*newname;
int newlen;
int aliascount = 20;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
/*
* Decide at runtime what FontFormat to use.
*/
@@ -270,6 +274,8 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
BitmapFormatScanlineUnit8;
+ c->from_dispatch = FALSE;
+
if (client->clientGone)
{
if (c->current_fpe < c->num_fpes)
@@ -374,13 +380,16 @@ bail:
c->fontid, FontToXError(err));
}
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++) {
- FreeFPE(c->fpe_list[i]);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++) {
+ FreeFPE(c->fpe_list[i]);
+ }
+ free(c->fpe_list);
+ free(c->fontname);
+ free(c);
}
- free(c->fpe_list);
- free(c->fontname);
- free(c);
return TRUE;
}
@@ -461,6 +470,7 @@ OpenFont(ClientPtr client, XID fid, Mask flags, unsigned lenfname, char *pfontna
c->num_fpes = num_fpes;
c->fnamelen = lenfname;
c->flags = flags;
+ c->from_dispatch = TRUE;
c->non_cachable_font = cached;
(void) doOpenFont(client, c);
@@ -592,6 +602,10 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
char *bufptr;
char *bufferStart;
int aliascount = 0;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone)
{
@@ -822,13 +836,16 @@ finish:
bail:
ClientWakeup(client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- free(c->fpe_list);
- free(c->savedName);
- FreeFontNames(names);
- free(c);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++)
+ FreeFPE(c->fpe_list[i]);
+ free(c->fpe_list);
+ free(c->savedName);
+ FreeFontNames(names);
+ free(c);
+ }
free(resolved);
return TRUE;
}
@@ -880,6 +897,7 @@ ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
c->current.list_started = FALSE;
c->current.private = 0;
c->haveSaved = FALSE;
+ c->from_dispatch = TRUE;
c->savedName = 0;
doListFontsAndAliases(client, c);
return Success;
@@ -891,6 +909,8 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
FontPathElementPtr fpe;
int err = Successful;
char *name;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
int namelen;
int numFonts;
FontInfoRec fontInfo,
@@ -902,6 +922,8 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
int aliascount = 0;
xListFontsWithInfoReply finalReply;
+ c->from_dispatch = FALSE;
+
if (client->clientGone)
{
if (c->current.current_fpe < c->num_fpes)
@@ -1095,13 +1117,16 @@ finish:
WriteSwappedDataToClient(client, length, &finalReply);
bail:
ClientWakeup(client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- free(c->reply);
- free(c->fpe_list);
- free(c->savedName);
- free(c);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++)
+ FreeFPE(c->fpe_list[i]);
+ free(c->reply);
+ free(c->fpe_list);
+ free(c->savedName);
+ free(c);
+ }
return TRUE;
}
@@ -1150,6 +1175,7 @@ StartListFontsWithInfo(ClientPtr client, int length, unsigned char *pattern,
c->current.private = 0;
c->savedNumFonts = 0;
c->haveSaved = FALSE;
+ c->from_dispatch = TRUE;
c->savedName = 0;
doListFontsWithInfo(client, c);
return Success;
@@ -1159,7 +1185,7 @@ badAlloc:
#define TextEltHeader 2
#define FontShiftSize 5
-static ChangeGCVal clearGC[] = { { .ptr = NullPixmap } };
+static ChangeGCVal clearGC[] = { NullPixmap };
#define clearGCmask (GCClipMask)
int
@@ -1171,6 +1197,10 @@ doPolyText(ClientPtr client, PTclosurePtr c)
FontPathElementPtr fpe;
GC *origGC = NULL;
int itemSize = c->reqType == X_PolyText8 ? 1 : 2;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone)
{
@@ -1417,16 +1447,19 @@ bail:
if (ClientIsAsleep(client))
{
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
+ if (finished || fromDispatch) {
+ ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
+ /* Unreference the font from the scratch GC */
+ CloseFont(c->pGC->font, (Font)0);
+ c->pGC->font = NullFont;
- FreeScratchGC(c->pGC);
- free(c->data);
- free(c);
+ FreeScratchGC(c->pGC);
+ free(c->data);
+ free(c);
+ }
}
return TRUE;
}
@@ -1462,6 +1495,10 @@ doImageText(ClientPtr client, ITclosurePtr c)
int err = Success, lgerr; /* err is in X error, not font error, space */
FontPathElementPtr fpe;
int itemSize = c->reqType == X_ImageText8 ? 1 : 2;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone)
{
@@ -1571,16 +1608,19 @@ bail:
if (ClientIsAsleep(client))
{
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
+ if (finished || fromDispatch) {
+ ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font)0);
- c->pGC->font = NullFont;
+ /* Unreference the font from the scratch GC */
+ CloseFont(c->pGC->font, (Font)0);
+ c->pGC->font = NullFont;
- FreeScratchGC(c->pGC);
- free(c->data);
- free(c);
+ FreeScratchGC(c->pGC);
+ free(c->data);
+ free(c);
+ }
}
return TRUE;
}
diff --git a/xorg-server/dix/eventconvert.c b/xorg-server/dix/eventconvert.c
index dd1ca460b..1009550c3 100644
--- a/xorg-server/dix/eventconvert.c
+++ b/xorg-server/dix/eventconvert.c
@@ -1,746 +1,746 @@
-/*
- * Copyright © 2009 Red Hat, Inc.
- *
- * 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
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- */
-
-/**
- * @file eventconvert.c
- * This file contains event conversion routines from InternalEvent to the
- * matching protocol events.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdint.h>
-#include <X11/X.h>
-#include <X11/extensions/XIproto.h>
-#include <X11/extensions/XI2proto.h>
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XI2.h>
-
-#include "dix.h"
-#include "inputstr.h"
-#include "misc.h"
-#include "eventstr.h"
-#include "exglobals.h"
-#include "eventconvert.h"
-#include "xiquerydevice.h"
-#include "xkbsrv.h"
-
-
-static int countValuators(DeviceEvent *ev, int *first);
-static int getValuatorEvents(DeviceEvent *ev, deviceValuator *xv);
-static int eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count);
-static int eventToDeviceChanged(DeviceChangedEvent *ev, xEvent **dcce);
-static int eventToDeviceEvent(DeviceEvent *ev, xEvent **xi);
-static int eventToRawEvent(RawDeviceEvent *ev, xEvent **xi);
-
-/* Do not use, read comments below */
-BOOL EventIsKeyRepeat(xEvent *event);
-
-/**
- * Hack to allow detectable autorepeat for core and XI1 events.
- * The sequence number is unused until we send to the client and can be
- * misused to store data. More or less, anyway.
- *
- * Do not use this. It may change any time without warning, eat your babies
- * and piss on your cat.
- */
-static void
-EventSetKeyRepeatFlag(xEvent *event, BOOL on)
-{
- event->u.u.sequenceNumber = on;
-}
-
-/**
- * Check if the event was marked as a repeat event before.
- * NOTE: This is a nasty hack and should NOT be used by anyone else but
- * TryClientEvents.
- */
-BOOL
-EventIsKeyRepeat(xEvent *event)
-{
- return !!event->u.u.sequenceNumber;
-}
-
-/**
- * Convert the given event to the respective core event.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no core equivalent.
- *
- * @param[in] event The event to convert into a core event.
- * @param[in] core The memory location to store the core event at.
- * @return Success or the matching error code.
- */
-int
-EventToCore(InternalEvent *event, xEvent *core)
-{
- switch(event->any.type)
- {
- case ET_Motion:
- {
- DeviceEvent *e = &event->device_event;
- /* Don't create core motion event if neither x nor y are
- * present */
- if (!BitIsOn(e->valuators.mask, 0) &&
- !BitIsOn(e->valuators.mask, 1))
- return BadMatch;
- }
- /* fallthrough */
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- {
- DeviceEvent *e = &event->device_event;
-
- if (e->detail.key > 0xFF)
- return BadMatch;
-
- memset(core, 0, sizeof(xEvent));
- core->u.u.type = e->type - ET_KeyPress + KeyPress;
- core->u.u.detail = e->detail.key & 0xFF;
- core->u.keyButtonPointer.time = e->time;
- core->u.keyButtonPointer.rootX = e->root_x;
- core->u.keyButtonPointer.rootY = e->root_y;
- core->u.keyButtonPointer.state = e->corestate;
- core->u.keyButtonPointer.root = e->root;
- EventSetKeyRepeatFlag(core, (e->type == ET_KeyPress && e->key_repeat));
- }
- break;
- case ET_ProximityIn:
- case ET_ProximityOut:
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- return BadMatch;
- default:
- /* XXX: */
- ErrorF("[dix] EventToCore: Not implemented yet \n");
- return BadImplementation;
- }
- return Success;
-}
-
-/**
- * Convert the given event to the respective XI 1.x event and store it in
- * xi. xi is allocated on demand and must be freed by the caller.
- * count returns the number of events in xi. If count is 1, and the type of
- * xi is GenericEvent, then xi may be larger than 32 bytes.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no XI equivalent.
- *
- * @param[in] ev The event to convert into an XI 1 event.
- * @param[out] xi Future memory location for the XI event.
- * @param[out] count Number of elements in xi.
- *
- * @return Success or the error code.
- */
-int
-EventToXI(InternalEvent *ev, xEvent **xi, int *count)
-{
- switch (ev->any.type)
- {
- case ET_Motion:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ProximityIn:
- case ET_ProximityOut:
- return eventToKeyButtonPointer(&ev->device_event, xi, count);
- case ET_DeviceChanged:
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- *count = 0;
- *xi = NULL;
- return BadMatch;
- default:
- break;
- }
-
- ErrorF("[dix] EventToXI: Not implemented for %d \n", ev->any.type);
- return BadImplementation;
-}
-
-/**
- * Convert the given event to the respective XI 2.x event and store it in xi.
- * xi is allocated on demand and must be freed by the caller.
- *
- * Return values:
- * Success ... core contains the matching core event.
- * BadValue .. One or more values in the internal event are invalid.
- * BadMatch .. The event has no XI2 equivalent.
- *
- * @param[in] ev The event to convert into an XI2 event
- * @param[out] xi Future memory location for the XI2 event.
- *
- * @return Success or the error code.
- */
-int
-EventToXI2(InternalEvent *ev, xEvent **xi)
-{
- switch (ev->any.type)
- {
- /* Enter/FocusIn are for grabs. We don't need an actual event, since
- * the real events delivered are triggered elsewhere */
- case ET_Enter:
- case ET_FocusIn:
- *xi = NULL;
- return Success;
- case ET_Motion:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- case ET_KeyPress:
- case ET_KeyRelease:
- return eventToDeviceEvent(&ev->device_event, xi);
- case ET_ProximityIn:
- case ET_ProximityOut:
- *xi = NULL;
- return BadMatch;
- case ET_DeviceChanged:
- return eventToDeviceChanged(&ev->changed_event, xi);
- case ET_RawKeyPress:
- case ET_RawKeyRelease:
- case ET_RawButtonPress:
- case ET_RawButtonRelease:
- case ET_RawMotion:
- return eventToRawEvent(&ev->raw_event, xi);
- default:
- break;
- }
-
- ErrorF("[dix] EventToXI2: Not implemented for %d \n", ev->any.type);
- return BadImplementation;
-}
-
-static int
-eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count)
-{
- int num_events;
- int first; /* dummy */
- deviceKeyButtonPointer *kbp;
-
- /* Sorry, XI 1.x protocol restrictions. */
- if (ev->detail.button > 0xFF || ev->deviceid >= 0x80)
- {
- *count = 0;
- return Success;
- }
-
- num_events = (countValuators(ev, &first) + 5)/6; /* valuator ev */
- if (num_events <= 0)
- {
- switch (ev->type)
- {
- case ET_KeyPress:
- case ET_KeyRelease:
- case ET_ButtonPress:
- case ET_ButtonRelease:
- /* no axes is ok */
- break;
- case ET_Motion:
- case ET_ProximityIn:
- case ET_ProximityOut:
- *count = 0;
- return BadMatch;
- }
- }
-
- num_events++; /* the actual event event */
-
- *xi = calloc(num_events, sizeof(xEvent));
- if (!(*xi))
- {
- return BadAlloc;
- }
-
- kbp = (deviceKeyButtonPointer*)(*xi);
- kbp->detail = ev->detail.button;
- kbp->time = ev->time;
- kbp->root = ev->root;
- kbp->root_x = ev->root_x;
- kbp->root_y = ev->root_y;
- kbp->deviceid = ev->deviceid;
- kbp->state = ev->corestate;
- EventSetKeyRepeatFlag((xEvent*)kbp,
- (ev->type == ET_KeyPress && ev->key_repeat));
-
- if (num_events > 1)
- kbp->deviceid |= MORE_EVENTS;
-
- switch(ev->type)
- {
- case ET_Motion: kbp->type = DeviceMotionNotify; break;
- case ET_ButtonPress: kbp->type = DeviceButtonPress; break;
- case ET_ButtonRelease: kbp->type = DeviceButtonRelease; break;
- case ET_KeyPress: kbp->type = DeviceKeyPress; break;
- case ET_KeyRelease: kbp->type = DeviceKeyRelease; break;
- case ET_ProximityIn: kbp->type = ProximityIn; break;
- case ET_ProximityOut: kbp->type = ProximityOut; break;
- default:
- break;
- }
-
- if (num_events > 1)
- {
- getValuatorEvents(ev, (deviceValuator*)(kbp + 1));
- }
-
- *count = num_events;
- return Success;
-}
-
-
-/**
- * Set first to the first valuator in the event ev and return the number of
- * valuators from first to the last set valuator.
- */
-static int
-countValuators(DeviceEvent *ev, int *first)
-{
- int first_valuator = -1, last_valuator = -1, num_valuators = 0;
- int i;
-
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- if (first_valuator == -1)
- first_valuator = i;
- last_valuator = i;
- }
- }
-
- if (first_valuator != -1)
- {
- num_valuators = last_valuator - first_valuator + 1;
- *first = first_valuator;
- }
-
- return num_valuators;
-}
-
-static int
-getValuatorEvents(DeviceEvent *ev, deviceValuator *xv)
-{
- int i;
- int state = 0;
- int first_valuator, num_valuators;
-
-
- num_valuators = countValuators(ev, &first_valuator);
- if (num_valuators > 0)
- {
- DeviceIntPtr dev = NULL;
- dixLookupDevice(&dev, ev->deviceid, serverClient, DixUseAccess);
- /* State needs to be assembled BEFORE the device is updated. */
- state = (dev && dev->key) ? XkbStateFieldFromRec(&dev->key->xkbInfo->state) : 0;
- state |= (dev && dev->button) ? (dev->button->state) : 0;
- }
-
- /* FIXME: non-continuous valuator data in internal events*/
- for (i = 0; i < num_valuators; i += 6, xv++) {
- xv->type = DeviceValuator;
- xv->first_valuator = first_valuator + i;
- xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i);
- xv->deviceid = ev->deviceid;
- xv->device_state = state;
- switch (xv->num_valuators) {
- case 6:
- xv->valuator5 = ev->valuators.data[xv->first_valuator + 5];
- case 5:
- xv->valuator4 = ev->valuators.data[xv->first_valuator + 4];
- case 4:
- xv->valuator3 = ev->valuators.data[xv->first_valuator + 3];
- case 3:
- xv->valuator2 = ev->valuators.data[xv->first_valuator + 2];
- case 2:
- xv->valuator1 = ev->valuators.data[xv->first_valuator + 1];
- case 1:
- xv->valuator0 = ev->valuators.data[xv->first_valuator + 0];
- }
-
- if (i + 6 < num_valuators)
- xv->deviceid |= MORE_EVENTS;
- }
-
- return (num_valuators + 5) / 6;
-}
-
-
-static int
-appendKeyInfo(DeviceChangedEvent *dce, xXIKeyInfo* info)
-{
- uint32_t *kc;
- int i;
-
- info->type = XIKeyClass;
- info->num_keycodes = dce->keys.max_keycode - dce->keys.min_keycode + 1;
- info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes;
- info->sourceid = dce->sourceid;
-
- kc = (uint32_t*)&info[1];
- for (i = 0; i < info->num_keycodes; i++)
- *kc++ = i + dce->keys.min_keycode;
-
- return info->length * 4;
-}
-
-static int
-appendButtonInfo(DeviceChangedEvent *dce, xXIButtonInfo *info)
-{
- unsigned char *bits;
- int mask_len;
-
- mask_len = bytes_to_int32(bits_to_bytes(dce->buttons.num_buttons));
-
- info->type = XIButtonClass;
- info->num_buttons = dce->buttons.num_buttons;
- info->length = bytes_to_int32(sizeof(xXIButtonInfo)) +
- info->num_buttons + mask_len;
- info->sourceid = dce->sourceid;
-
- bits = (unsigned char*)&info[1];
- memset(bits, 0, mask_len * 4);
- /* FIXME: is_down? */
-
- bits += mask_len * 4;
- memcpy(bits, dce->buttons.names, dce->buttons.num_buttons * sizeof(Atom));
-
- return info->length * 4;
-}
-
-static int
-appendValuatorInfo(DeviceChangedEvent *dce, xXIValuatorInfo *info, int axisnumber)
-{
- info->type = XIValuatorClass;
- info->length = sizeof(xXIValuatorInfo)/4;
- info->label = dce->valuators[axisnumber].name;
- info->min.integral = dce->valuators[axisnumber].min;
- info->min.frac = 0;
- info->max.integral = dce->valuators[axisnumber].max;
- info->max.frac = 0;
- /* FIXME: value */
- info->value.integral = 0;
- info->value.frac = 0;
- info->resolution = dce->valuators[axisnumber].resolution;
- info->number = axisnumber;
- info->mode = dce->valuators[axisnumber].mode;
- info->sourceid = dce->sourceid;
-
- return info->length * 4;
-}
-
-static int
-eventToDeviceChanged(DeviceChangedEvent *dce, xEvent **xi)
-{
- xXIDeviceChangedEvent *dcce;
- int len = sizeof(xXIDeviceChangedEvent);
- int nkeys;
- char *ptr;
-
- if (dce->buttons.num_buttons)
- {
- len += sizeof(xXIButtonInfo);
- len += dce->buttons.num_buttons * sizeof(Atom); /* button names */
- len += pad_to_int32(bits_to_bytes(dce->buttons.num_buttons));
- }
- if (dce->num_valuators)
- len += sizeof(xXIValuatorInfo) * dce->num_valuators;
-
- nkeys = (dce->keys.max_keycode > 0) ?
- dce->keys.max_keycode - dce->keys.min_keycode + 1 : 0;
- if (nkeys > 0)
- {
- len += sizeof(xXIKeyInfo);
- len += sizeof(CARD32) * nkeys; /* keycodes */
- }
-
- dcce = calloc(1, len);
- if (!dcce)
- {
- ErrorF("[Xi] BadAlloc in SendDeviceChangedEvent.\n");
- return BadAlloc;
- }
-
- dcce->type = GenericEvent;
- dcce->extension = IReqCode;
- dcce->evtype = XI_DeviceChanged;
- dcce->time = dce->time;
- dcce->deviceid = dce->deviceid;
- dcce->sourceid = dce->sourceid;
- dcce->reason = (dce->flags & DEVCHANGE_DEVICE_CHANGE) ? XIDeviceChange : XISlaveSwitch;
- dcce->num_classes = 0;
- dcce->length = bytes_to_int32(len - sizeof(xEvent));
-
- ptr = (char*)&dcce[1];
- if (dce->buttons.num_buttons)
- {
- dcce->num_classes++;
- ptr += appendButtonInfo(dce, (xXIButtonInfo*)ptr);
- }
-
- if (nkeys)
- {
- dcce->num_classes++;
- ptr += appendKeyInfo(dce, (xXIKeyInfo*)ptr);
- }
-
- if (dce->num_valuators)
- {
- int i;
-
- dcce->num_classes += dce->num_valuators;
- for (i = 0; i < dce->num_valuators; i++)
- ptr += appendValuatorInfo(dce, (xXIValuatorInfo*)ptr, i);
- }
-
- *xi = (xEvent*)dcce;
-
- return Success;
-}
-
-static int count_bits(unsigned char* ptr, int len)
-{
- int bits = 0;
- unsigned int i;
- unsigned char x;
-
- for (i = 0; i < len; i++)
- {
- x = ptr[i];
- while(x > 0)
- {
- bits += (x & 0x1);
- x >>= 1;
- }
- }
- return bits;
-}
-
-static int
-eventToDeviceEvent(DeviceEvent *ev, xEvent **xi)
-{
- int len = sizeof(xXIDeviceEvent);
- xXIDeviceEvent *xde;
- int i, btlen, vallen;
- char *ptr;
- FP3232 *axisval;
-
- /* FIXME: this should just send the buttons we have, not MAX_BUTTONs. Same
- * with MAX_VALUATORS below */
- /* btlen is in 4 byte units */
- btlen = bytes_to_int32(bits_to_bytes(MAX_BUTTONS));
- len += btlen * 4; /* buttonmask len */
-
-
- vallen = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask)/sizeof(ev->valuators.mask[0]));
- len += vallen * 2 * sizeof(uint32_t); /* axisvalues */
- vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
- len += vallen * 4; /* valuators mask */
-
- *xi = calloc(1, len);
- xde = (xXIDeviceEvent*)*xi;
- xde->type = GenericEvent;
- xde->extension = IReqCode;
- xde->evtype = GetXI2Type((InternalEvent*)ev);
- xde->time = ev->time;
- xde->length = bytes_to_int32(len - sizeof(xEvent));
- xde->detail = ev->detail.button;
- xde->root = ev->root;
- xde->buttons_len = btlen;
- xde->valuators_len = vallen;
- xde->deviceid = ev->deviceid;
- xde->sourceid = ev->sourceid;
- xde->root_x = FP1616(ev->root_x, ev->root_x_frac);
- xde->root_y = FP1616(ev->root_y, ev->root_y_frac);
-
- if (ev->key_repeat)
- xde->flags |= XIKeyRepeat;
-
- xde->mods.base_mods = ev->mods.base;
- xde->mods.latched_mods = ev->mods.latched;
- xde->mods.locked_mods = ev->mods.locked;
- xde->mods.effective_mods = ev->mods.effective;
-
- xde->group.base_group = ev->group.base;
- xde->group.latched_group = ev->group.latched;
- xde->group.locked_group = ev->group.locked;
- xde->group.effective_group = ev->group.effective;
-
- ptr = (char*)&xde[1];
- for (i = 0; i < sizeof(ev->buttons) * 8; i++)
- {
- if (BitIsOn(ev->buttons, i))
- SetBit(ptr, i);
- }
-
- ptr += xde->buttons_len * 4;
- axisval = (FP3232*)(ptr + xde->valuators_len * 4);
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- SetBit(ptr, i);
- axisval->integral = ev->valuators.data[i];
- axisval->frac = ev->valuators.data_frac[i];
- axisval++;
- }
- }
-
- return Success;
-}
-
-static int
-eventToRawEvent(RawDeviceEvent *ev, xEvent **xi)
-{
- xXIRawEvent* raw;
- int vallen, nvals;
- int i, len = sizeof(xXIRawEvent);
- char *ptr;
- FP3232 *axisval;
-
- nvals = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask));
- len += nvals * sizeof(FP3232) * 2; /* 8 byte per valuator, once
- raw, once processed */
- vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
- len += vallen * 4; /* valuators mask */
-
- *xi = calloc(1, len);
- raw = (xXIRawEvent*)*xi;
- raw->type = GenericEvent;
- raw->extension = IReqCode;
- raw->evtype = GetXI2Type((InternalEvent*)ev);
- raw->time = ev->time;
- raw->length = bytes_to_int32(len - sizeof(xEvent));
- raw->detail = ev->detail.button;
- raw->deviceid = ev->deviceid;
- raw->valuators_len = vallen;
-
- ptr = (char*)&raw[1];
- axisval = (FP3232*)(ptr + raw->valuators_len * 4);
- for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
- {
- if (BitIsOn(ev->valuators.mask, i))
- {
- SetBit(ptr, i);
- axisval->integral = ev->valuators.data[i];
- axisval->frac = ev->valuators.data_frac[i];
- (axisval + nvals)->integral = ev->valuators.data_raw[i];
- (axisval + nvals)->frac = ev->valuators.data_raw_frac[i];
- axisval++;
- }
- }
-
- return Success;
-}
-
-/**
- * Return the corresponding core type for the given event or 0 if no core
- * equivalent exists.
- */
-int
-GetCoreType(InternalEvent *event)
-{
- int coretype = 0;
- switch(event->any.type)
- {
- case ET_Motion: coretype = MotionNotify; break;
- case ET_ButtonPress: coretype = ButtonPress; break;
- case ET_ButtonRelease: coretype = ButtonRelease; break;
- case ET_KeyPress: coretype = KeyPress; break;
- case ET_KeyRelease: coretype = KeyRelease; break;
- default:
- break;
- }
- return coretype;
-}
-
-/**
- * Return the corresponding XI 1.x type for the given event or 0 if no
- * equivalent exists.
- */
-int
-GetXIType(InternalEvent *event)
-{
- int xitype = 0;
- switch(event->any.type)
- {
- case ET_Motion: xitype = DeviceMotionNotify; break;
- case ET_ButtonPress: xitype = DeviceButtonPress; break;
- case ET_ButtonRelease: xitype = DeviceButtonRelease; break;
- case ET_KeyPress: xitype = DeviceKeyPress; break;
- case ET_KeyRelease: xitype = DeviceKeyRelease; break;
- case ET_ProximityIn: xitype = ProximityIn; break;
- case ET_ProximityOut: xitype = ProximityOut; break;
- default:
- break;
- }
- return xitype;
-}
-
-/**
- * Return the corresponding XI 2.x type for the given event or 0 if no
- * equivalent exists.
- */
-int
-GetXI2Type(InternalEvent *event)
-{
- int xi2type = 0;
-
- switch(event->any.type)
- {
- case ET_Motion: xi2type = XI_Motion; break;
- case ET_ButtonPress: xi2type = XI_ButtonPress; break;
- case ET_ButtonRelease: xi2type = XI_ButtonRelease; break;
- case ET_KeyPress: xi2type = XI_KeyPress; break;
- case ET_KeyRelease: xi2type = XI_KeyRelease; break;
- case ET_Enter: xi2type = XI_Enter; break;
- case ET_Leave: xi2type = XI_Leave; break;
- case ET_Hierarchy: xi2type = XI_HierarchyChanged; break;
- case ET_DeviceChanged: xi2type = XI_DeviceChanged; break;
- case ET_RawKeyPress: xi2type = XI_RawKeyPress; break;
- case ET_RawKeyRelease: xi2type = XI_RawKeyRelease; break;
- case ET_RawButtonPress: xi2type = XI_RawButtonPress; break;
- case ET_RawButtonRelease: xi2type = XI_RawButtonRelease; break;
- case ET_RawMotion: xi2type = XI_RawMotion; break;
- case ET_FocusIn: xi2type = XI_FocusIn; break;
- case ET_FocusOut: xi2type = XI_FocusOut; break;
- default:
- break;
- }
- return xi2type;
-}
+/*
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ * 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
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+/**
+ * @file eventconvert.c
+ * This file contains event conversion routines from InternalEvent to the
+ * matching protocol events.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdint.h>
+#include <X11/X.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2.h>
+
+#include "dix.h"
+#include "inputstr.h"
+#include "misc.h"
+#include "eventstr.h"
+#include "exglobals.h"
+#include "eventconvert.h"
+#include "xiquerydevice.h"
+#include "xkbsrv.h"
+
+
+static int countValuators(DeviceEvent *ev, int *first);
+static int getValuatorEvents(DeviceEvent *ev, deviceValuator *xv);
+static int eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count);
+static int eventToDeviceChanged(DeviceChangedEvent *ev, xEvent **dcce);
+static int eventToDeviceEvent(DeviceEvent *ev, xEvent **xi);
+static int eventToRawEvent(RawDeviceEvent *ev, xEvent **xi);
+
+/* Do not use, read comments below */
+BOOL EventIsKeyRepeat(xEvent *event);
+
+/**
+ * Hack to allow detectable autorepeat for core and XI1 events.
+ * The sequence number is unused until we send to the client and can be
+ * misused to store data. More or less, anyway.
+ *
+ * Do not use this. It may change any time without warning, eat your babies
+ * and piss on your cat.
+ */
+static void
+EventSetKeyRepeatFlag(xEvent *event, BOOL on)
+{
+ event->u.u.sequenceNumber = on;
+}
+
+/**
+ * Check if the event was marked as a repeat event before.
+ * NOTE: This is a nasty hack and should NOT be used by anyone else but
+ * TryClientEvents.
+ */
+BOOL
+EventIsKeyRepeat(xEvent *event)
+{
+ return !!event->u.u.sequenceNumber;
+}
+
+/**
+ * Convert the given event to the respective core event.
+ *
+ * Return values:
+ * Success ... core contains the matching core event.
+ * BadValue .. One or more values in the internal event are invalid.
+ * BadMatch .. The event has no core equivalent.
+ *
+ * @param[in] event The event to convert into a core event.
+ * @param[in] core The memory location to store the core event at.
+ * @return Success or the matching error code.
+ */
+int
+EventToCore(InternalEvent *event, xEvent *core)
+{
+ switch(event->any.type)
+ {
+ case ET_Motion:
+ {
+ DeviceEvent *e = &event->device_event;
+ /* Don't create core motion event if neither x nor y are
+ * present */
+ if (!BitIsOn(e->valuators.mask, 0) &&
+ !BitIsOn(e->valuators.mask, 1))
+ return BadMatch;
+ }
+ /* fallthrough */
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ {
+ DeviceEvent *e = &event->device_event;
+
+ if (e->detail.key > 0xFF)
+ return BadMatch;
+
+ memset(core, 0, sizeof(xEvent));
+ core->u.u.type = e->type - ET_KeyPress + KeyPress;
+ core->u.u.detail = e->detail.key & 0xFF;
+ core->u.keyButtonPointer.time = e->time;
+ core->u.keyButtonPointer.rootX = e->root_x;
+ core->u.keyButtonPointer.rootY = e->root_y;
+ core->u.keyButtonPointer.state = e->corestate;
+ core->u.keyButtonPointer.root = e->root;
+ EventSetKeyRepeatFlag(core, (e->type == ET_KeyPress && e->key_repeat));
+ }
+ break;
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ case ET_RawKeyPress:
+ case ET_RawKeyRelease:
+ case ET_RawButtonPress:
+ case ET_RawButtonRelease:
+ case ET_RawMotion:
+ return BadMatch;
+ default:
+ /* XXX: */
+ ErrorF("[dix] EventToCore: Not implemented yet \n");
+ return BadImplementation;
+ }
+ return Success;
+}
+
+/**
+ * Convert the given event to the respective XI 1.x event and store it in
+ * xi. xi is allocated on demand and must be freed by the caller.
+ * count returns the number of events in xi. If count is 1, and the type of
+ * xi is GenericEvent, then xi may be larger than 32 bytes.
+ *
+ * Return values:
+ * Success ... core contains the matching core event.
+ * BadValue .. One or more values in the internal event are invalid.
+ * BadMatch .. The event has no XI equivalent.
+ *
+ * @param[in] ev The event to convert into an XI 1 event.
+ * @param[out] xi Future memory location for the XI event.
+ * @param[out] count Number of elements in xi.
+ *
+ * @return Success or the error code.
+ */
+int
+EventToXI(InternalEvent *ev, xEvent **xi, int *count)
+{
+ switch (ev->any.type)
+ {
+ case ET_Motion:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ return eventToKeyButtonPointer(&ev->device_event, xi, count);
+ case ET_DeviceChanged:
+ case ET_RawKeyPress:
+ case ET_RawKeyRelease:
+ case ET_RawButtonPress:
+ case ET_RawButtonRelease:
+ case ET_RawMotion:
+ *count = 0;
+ *xi = NULL;
+ return BadMatch;
+ default:
+ break;
+ }
+
+ ErrorF("[dix] EventToXI: Not implemented for %d \n", ev->any.type);
+ return BadImplementation;
+}
+
+/**
+ * Convert the given event to the respective XI 2.x event and store it in xi.
+ * xi is allocated on demand and must be freed by the caller.
+ *
+ * Return values:
+ * Success ... core contains the matching core event.
+ * BadValue .. One or more values in the internal event are invalid.
+ * BadMatch .. The event has no XI2 equivalent.
+ *
+ * @param[in] ev The event to convert into an XI2 event
+ * @param[out] xi Future memory location for the XI2 event.
+ *
+ * @return Success or the error code.
+ */
+int
+EventToXI2(InternalEvent *ev, xEvent **xi)
+{
+ switch (ev->any.type)
+ {
+ /* Enter/FocusIn are for grabs. We don't need an actual event, since
+ * the real events delivered are triggered elsewhere */
+ case ET_Enter:
+ case ET_FocusIn:
+ *xi = NULL;
+ return Success;
+ case ET_Motion:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ return eventToDeviceEvent(&ev->device_event, xi);
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ *xi = NULL;
+ return BadMatch;
+ case ET_DeviceChanged:
+ return eventToDeviceChanged(&ev->changed_event, xi);
+ case ET_RawKeyPress:
+ case ET_RawKeyRelease:
+ case ET_RawButtonPress:
+ case ET_RawButtonRelease:
+ case ET_RawMotion:
+ return eventToRawEvent(&ev->raw_event, xi);
+ default:
+ break;
+ }
+
+ ErrorF("[dix] EventToXI2: Not implemented for %d \n", ev->any.type);
+ return BadImplementation;
+}
+
+static int
+eventToKeyButtonPointer(DeviceEvent *ev, xEvent **xi, int *count)
+{
+ int num_events;
+ int first; /* dummy */
+ deviceKeyButtonPointer *kbp;
+
+ /* Sorry, XI 1.x protocol restrictions. */
+ if (ev->detail.button > 0xFF || ev->deviceid >= 0x80)
+ {
+ *count = 0;
+ return Success;
+ }
+
+ num_events = (countValuators(ev, &first) + 5)/6; /* valuator ev */
+ if (num_events <= 0)
+ {
+ switch (ev->type)
+ {
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ /* no axes is ok */
+ break;
+ case ET_Motion:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ *count = 0;
+ return BadMatch;
+ }
+ }
+
+ num_events++; /* the actual event event */
+
+ *xi = calloc(num_events, sizeof(xEvent));
+ if (!(*xi))
+ {
+ return BadAlloc;
+ }
+
+ kbp = (deviceKeyButtonPointer*)(*xi);
+ kbp->detail = ev->detail.button;
+ kbp->time = ev->time;
+ kbp->root = ev->root;
+ kbp->root_x = ev->root_x;
+ kbp->root_y = ev->root_y;
+ kbp->deviceid = ev->deviceid;
+ kbp->state = ev->corestate;
+ EventSetKeyRepeatFlag((xEvent*)kbp,
+ (ev->type == ET_KeyPress && ev->key_repeat));
+
+ if (num_events > 1)
+ kbp->deviceid |= MORE_EVENTS;
+
+ switch(ev->type)
+ {
+ case ET_Motion: kbp->type = DeviceMotionNotify; break;
+ case ET_ButtonPress: kbp->type = DeviceButtonPress; break;
+ case ET_ButtonRelease: kbp->type = DeviceButtonRelease; break;
+ case ET_KeyPress: kbp->type = DeviceKeyPress; break;
+ case ET_KeyRelease: kbp->type = DeviceKeyRelease; break;
+ case ET_ProximityIn: kbp->type = ProximityIn; break;
+ case ET_ProximityOut: kbp->type = ProximityOut; break;
+ default:
+ break;
+ }
+
+ if (num_events > 1)
+ {
+ getValuatorEvents(ev, (deviceValuator*)(kbp + 1));
+ }
+
+ *count = num_events;
+ return Success;
+}
+
+
+/**
+ * Set first to the first valuator in the event ev and return the number of
+ * valuators from first to the last set valuator.
+ */
+static int
+countValuators(DeviceEvent *ev, int *first)
+{
+ int first_valuator = -1, last_valuator = -1, num_valuators = 0;
+ int i;
+
+ for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
+ {
+ if (BitIsOn(ev->valuators.mask, i))
+ {
+ if (first_valuator == -1)
+ first_valuator = i;
+ last_valuator = i;
+ }
+ }
+
+ if (first_valuator != -1)
+ {
+ num_valuators = last_valuator - first_valuator + 1;
+ *first = first_valuator;
+ }
+
+ return num_valuators;
+}
+
+static int
+getValuatorEvents(DeviceEvent *ev, deviceValuator *xv)
+{
+ int i;
+ int state = 0;
+ int first_valuator, num_valuators;
+
+
+ num_valuators = countValuators(ev, &first_valuator);
+ if (num_valuators > 0)
+ {
+ DeviceIntPtr dev = NULL;
+ dixLookupDevice(&dev, ev->deviceid, serverClient, DixUseAccess);
+ /* State needs to be assembled BEFORE the device is updated. */
+ state = (dev && dev->key) ? XkbStateFieldFromRec(&dev->key->xkbInfo->state) : 0;
+ state |= (dev && dev->button) ? (dev->button->state) : 0;
+ }
+
+ /* FIXME: non-continuous valuator data in internal events*/
+ for (i = 0; i < num_valuators; i += 6, xv++) {
+ xv->type = DeviceValuator;
+ xv->first_valuator = first_valuator + i;
+ xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i);
+ xv->deviceid = ev->deviceid;
+ xv->device_state = state;
+ switch (xv->num_valuators) {
+ case 6:
+ xv->valuator5 = ev->valuators.data[xv->first_valuator + 5];
+ case 5:
+ xv->valuator4 = ev->valuators.data[xv->first_valuator + 4];
+ case 4:
+ xv->valuator3 = ev->valuators.data[xv->first_valuator + 3];
+ case 3:
+ xv->valuator2 = ev->valuators.data[xv->first_valuator + 2];
+ case 2:
+ xv->valuator1 = ev->valuators.data[xv->first_valuator + 1];
+ case 1:
+ xv->valuator0 = ev->valuators.data[xv->first_valuator + 0];
+ }
+
+ if (i + 6 < num_valuators)
+ xv->deviceid |= MORE_EVENTS;
+ }
+
+ return (num_valuators + 5) / 6;
+}
+
+
+static int
+appendKeyInfo(DeviceChangedEvent *dce, xXIKeyInfo* info)
+{
+ uint32_t *kc;
+ int i;
+
+ info->type = XIKeyClass;
+ info->num_keycodes = dce->keys.max_keycode - dce->keys.min_keycode + 1;
+ info->length = sizeof(xXIKeyInfo)/4 + info->num_keycodes;
+ info->sourceid = dce->sourceid;
+
+ kc = (uint32_t*)&info[1];
+ for (i = 0; i < info->num_keycodes; i++)
+ *kc++ = i + dce->keys.min_keycode;
+
+ return info->length * 4;
+}
+
+static int
+appendButtonInfo(DeviceChangedEvent *dce, xXIButtonInfo *info)
+{
+ unsigned char *bits;
+ int mask_len;
+
+ mask_len = bytes_to_int32(bits_to_bytes(dce->buttons.num_buttons));
+
+ info->type = XIButtonClass;
+ info->num_buttons = dce->buttons.num_buttons;
+ info->length = bytes_to_int32(sizeof(xXIButtonInfo)) +
+ info->num_buttons + mask_len;
+ info->sourceid = dce->sourceid;
+
+ bits = (unsigned char*)&info[1];
+ memset(bits, 0, mask_len * 4);
+ /* FIXME: is_down? */
+
+ bits += mask_len * 4;
+ memcpy(bits, dce->buttons.names, dce->buttons.num_buttons * sizeof(Atom));
+
+ return info->length * 4;
+}
+
+static int
+appendValuatorInfo(DeviceChangedEvent *dce, xXIValuatorInfo *info, int axisnumber)
+{
+ info->type = XIValuatorClass;
+ info->length = sizeof(xXIValuatorInfo)/4;
+ info->label = dce->valuators[axisnumber].name;
+ info->min.integral = dce->valuators[axisnumber].min;
+ info->min.frac = 0;
+ info->max.integral = dce->valuators[axisnumber].max;
+ info->max.frac = 0;
+ /* FIXME: value */
+ info->value.integral = 0;
+ info->value.frac = 0;
+ info->resolution = dce->valuators[axisnumber].resolution;
+ info->number = axisnumber;
+ info->mode = dce->valuators[axisnumber].mode;
+ info->sourceid = dce->sourceid;
+
+ return info->length * 4;
+}
+
+static int
+eventToDeviceChanged(DeviceChangedEvent *dce, xEvent **xi)
+{
+ xXIDeviceChangedEvent *dcce;
+ int len = sizeof(xXIDeviceChangedEvent);
+ int nkeys;
+ char *ptr;
+
+ if (dce->buttons.num_buttons)
+ {
+ len += sizeof(xXIButtonInfo);
+ len += dce->buttons.num_buttons * sizeof(Atom); /* button names */
+ len += pad_to_int32(bits_to_bytes(dce->buttons.num_buttons));
+ }
+ if (dce->num_valuators)
+ len += sizeof(xXIValuatorInfo) * dce->num_valuators;
+
+ nkeys = (dce->keys.max_keycode > 0) ?
+ dce->keys.max_keycode - dce->keys.min_keycode + 1 : 0;
+ if (nkeys > 0)
+ {
+ len += sizeof(xXIKeyInfo);
+ len += sizeof(CARD32) * nkeys; /* keycodes */
+ }
+
+ dcce = calloc(1, len);
+ if (!dcce)
+ {
+ ErrorF("[Xi] BadAlloc in SendDeviceChangedEvent.\n");
+ return BadAlloc;
+ }
+
+ dcce->type = GenericEvent;
+ dcce->extension = IReqCode;
+ dcce->evtype = XI_DeviceChanged;
+ dcce->time = dce->time;
+ dcce->deviceid = dce->deviceid;
+ dcce->sourceid = dce->sourceid;
+ dcce->reason = (dce->flags & DEVCHANGE_DEVICE_CHANGE) ? XIDeviceChange : XISlaveSwitch;
+ dcce->num_classes = 0;
+ dcce->length = bytes_to_int32(len - sizeof(xEvent));
+
+ ptr = (char*)&dcce[1];
+ if (dce->buttons.num_buttons)
+ {
+ dcce->num_classes++;
+ ptr += appendButtonInfo(dce, (xXIButtonInfo*)ptr);
+ }
+
+ if (nkeys)
+ {
+ dcce->num_classes++;
+ ptr += appendKeyInfo(dce, (xXIKeyInfo*)ptr);
+ }
+
+ if (dce->num_valuators)
+ {
+ int i;
+
+ dcce->num_classes += dce->num_valuators;
+ for (i = 0; i < dce->num_valuators; i++)
+ ptr += appendValuatorInfo(dce, (xXIValuatorInfo*)ptr, i);
+ }
+
+ *xi = (xEvent*)dcce;
+
+ return Success;
+}
+
+static int count_bits(unsigned char* ptr, int len)
+{
+ int bits = 0;
+ unsigned int i;
+ unsigned char x;
+
+ for (i = 0; i < len; i++)
+ {
+ x = ptr[i];
+ while(x > 0)
+ {
+ bits += (x & 0x1);
+ x >>= 1;
+ }
+ }
+ return bits;
+}
+
+static int
+eventToDeviceEvent(DeviceEvent *ev, xEvent **xi)
+{
+ int len = sizeof(xXIDeviceEvent);
+ xXIDeviceEvent *xde;
+ int i, btlen, vallen;
+ char *ptr;
+ FP3232 *axisval;
+
+ /* FIXME: this should just send the buttons we have, not MAX_BUTTONs. Same
+ * with MAX_VALUATORS below */
+ /* btlen is in 4 byte units */
+ btlen = bytes_to_int32(bits_to_bytes(MAX_BUTTONS));
+ len += btlen * 4; /* buttonmask len */
+
+
+ vallen = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask)/sizeof(ev->valuators.mask[0]));
+ len += vallen * 2 * sizeof(uint32_t); /* axisvalues */
+ vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
+ len += vallen * 4; /* valuators mask */
+
+ *xi = calloc(1, len);
+ xde = (xXIDeviceEvent*)*xi;
+ xde->type = GenericEvent;
+ xde->extension = IReqCode;
+ xde->evtype = GetXI2Type((InternalEvent*)ev);
+ xde->time = ev->time;
+ xde->length = bytes_to_int32(len - sizeof(xEvent));
+ xde->detail = ev->detail.button;
+ xde->root = ev->root;
+ xde->buttons_len = btlen;
+ xde->valuators_len = vallen;
+ xde->deviceid = ev->deviceid;
+ xde->sourceid = ev->sourceid;
+ xde->root_x = FP1616(ev->root_x, ev->root_x_frac);
+ xde->root_y = FP1616(ev->root_y, ev->root_y_frac);
+
+ if (ev->key_repeat)
+ xde->flags |= XIKeyRepeat;
+
+ xde->mods.base_mods = ev->mods.base;
+ xde->mods.latched_mods = ev->mods.latched;
+ xde->mods.locked_mods = ev->mods.locked;
+ xde->mods.effective_mods = ev->mods.effective;
+
+ xde->group.base_group = ev->group.base;
+ xde->group.latched_group = ev->group.latched;
+ xde->group.locked_group = ev->group.locked;
+ xde->group.effective_group = ev->group.effective;
+
+ ptr = (char*)&xde[1];
+ for (i = 0; i < sizeof(ev->buttons) * 8; i++)
+ {
+ if (BitIsOn(ev->buttons, i))
+ SetBit(ptr, i);
+ }
+
+ ptr += xde->buttons_len * 4;
+ axisval = (FP3232*)(ptr + xde->valuators_len * 4);
+ for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
+ {
+ if (BitIsOn(ev->valuators.mask, i))
+ {
+ SetBit(ptr, i);
+ axisval->integral = ev->valuators.data[i];
+ axisval->frac = ev->valuators.data_frac[i];
+ axisval++;
+ }
+ }
+
+ return Success;
+}
+
+static int
+eventToRawEvent(RawDeviceEvent *ev, xEvent **xi)
+{
+ xXIRawEvent* raw;
+ int vallen, nvals;
+ int i, len = sizeof(xXIRawEvent);
+ char *ptr;
+ FP3232 *axisval;
+
+ nvals = count_bits(ev->valuators.mask, sizeof(ev->valuators.mask));
+ len += nvals * sizeof(FP3232) * 2; /* 8 byte per valuator, once
+ raw, once processed */
+ vallen = bytes_to_int32(bits_to_bytes(MAX_VALUATORS));
+ len += vallen * 4; /* valuators mask */
+
+ *xi = calloc(1, len);
+ raw = (xXIRawEvent*)*xi;
+ raw->type = GenericEvent;
+ raw->extension = IReqCode;
+ raw->evtype = GetXI2Type((InternalEvent*)ev);
+ raw->time = ev->time;
+ raw->length = bytes_to_int32(len - sizeof(xEvent));
+ raw->detail = ev->detail.button;
+ raw->deviceid = ev->deviceid;
+ raw->valuators_len = vallen;
+
+ ptr = (char*)&raw[1];
+ axisval = (FP3232*)(ptr + raw->valuators_len * 4);
+ for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
+ {
+ if (BitIsOn(ev->valuators.mask, i))
+ {
+ SetBit(ptr, i);
+ axisval->integral = ev->valuators.data[i];
+ axisval->frac = ev->valuators.data_frac[i];
+ (axisval + nvals)->integral = ev->valuators.data_raw[i];
+ (axisval + nvals)->frac = ev->valuators.data_raw_frac[i];
+ axisval++;
+ }
+ }
+
+ return Success;
+}
+
+/**
+ * Return the corresponding core type for the given event or 0 if no core
+ * equivalent exists.
+ */
+int
+GetCoreType(InternalEvent *event)
+{
+ int coretype = 0;
+ switch(event->any.type)
+ {
+ case ET_Motion: coretype = MotionNotify; break;
+ case ET_ButtonPress: coretype = ButtonPress; break;
+ case ET_ButtonRelease: coretype = ButtonRelease; break;
+ case ET_KeyPress: coretype = KeyPress; break;
+ case ET_KeyRelease: coretype = KeyRelease; break;
+ default:
+ break;
+ }
+ return coretype;
+}
+
+/**
+ * Return the corresponding XI 1.x type for the given event or 0 if no
+ * equivalent exists.
+ */
+int
+GetXIType(InternalEvent *event)
+{
+ int xitype = 0;
+ switch(event->any.type)
+ {
+ case ET_Motion: xitype = DeviceMotionNotify; break;
+ case ET_ButtonPress: xitype = DeviceButtonPress; break;
+ case ET_ButtonRelease: xitype = DeviceButtonRelease; break;
+ case ET_KeyPress: xitype = DeviceKeyPress; break;
+ case ET_KeyRelease: xitype = DeviceKeyRelease; break;
+ case ET_ProximityIn: xitype = ProximityIn; break;
+ case ET_ProximityOut: xitype = ProximityOut; break;
+ default:
+ break;
+ }
+ return xitype;
+}
+
+/**
+ * Return the corresponding XI 2.x type for the given event or 0 if no
+ * equivalent exists.
+ */
+int
+GetXI2Type(InternalEvent *event)
+{
+ int xi2type = 0;
+
+ switch(event->any.type)
+ {
+ case ET_Motion: xi2type = XI_Motion; break;
+ case ET_ButtonPress: xi2type = XI_ButtonPress; break;
+ case ET_ButtonRelease: xi2type = XI_ButtonRelease; break;
+ case ET_KeyPress: xi2type = XI_KeyPress; break;
+ case ET_KeyRelease: xi2type = XI_KeyRelease; break;
+ case ET_Enter: xi2type = XI_Enter; break;
+ case ET_Leave: xi2type = XI_Leave; break;
+ case ET_Hierarchy: xi2type = XI_HierarchyChanged; break;
+ case ET_DeviceChanged: xi2type = XI_DeviceChanged; break;
+ case ET_RawKeyPress: xi2type = XI_RawKeyPress; break;
+ case ET_RawKeyRelease: xi2type = XI_RawKeyRelease; break;
+ case ET_RawButtonPress: xi2type = XI_RawButtonPress; break;
+ case ET_RawButtonRelease: xi2type = XI_RawButtonRelease; break;
+ case ET_RawMotion: xi2type = XI_RawMotion; break;
+ case ET_FocusIn: xi2type = XI_FocusIn; break;
+ case ET_FocusOut: xi2type = XI_FocusOut; break;
+ default:
+ break;
+ }
+ return xi2type;
+}
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 07f8b05ea..47f35ac93 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -741,7 +741,10 @@ CheckPhysLimits(
{
#ifdef PANORAMIX
if (!noPanoramiXExtension)
- XineramaSetCursorPosition (pDev, new.x, new.y, generateEvents);
+ {
+ if (pScreen && ((new.x != pSprite->hotPhys.x) || (new.y != pSprite->hotPhys.y)))
+ XineramaSetCursorPosition (pDev, new.x, new.y, generateEvents);
+ }
else
#endif
{
@@ -2691,6 +2694,9 @@ CheckMotion(DeviceEvent *ev, DeviceIntPtr pDev)
CHECKEVENT(ev);
+ if (!pSprite)
+ return FALSE;
+
prevSpriteWin = pSprite->win;
if (ev && !syncEvents.playingEvents)
diff --git a/xorg-server/dix/gc.c b/xorg-server/dix/gc.c
index e7bcc66f1..92d24dde4 100644
--- a/xorg-server/dix/gc.c
+++ b/xorg-server/dix/gc.c
@@ -321,10 +321,30 @@ ChangeGC(ClientPtr client, GC *pGC, BITS32 mask, ChangeGCValPtr pUnion)
break;
}
case GCClipXOrigin:
+ #ifndef _DEBUG
NEXTVAL(INT16, pGC->clipOrg.x);
+ #else
+ {
+ long Val;
+ NEXTVAL(long, Val);
+ if (abs(Val)>65535)
+ ErrorF("Value received for GCClipXOrigin is too large %x\n",Val);
+ pGC->clipOrg.x=(INT16)(Val&0xffff);
+ }
+ #endif
break;
case GCClipYOrigin:
+ #ifndef _DEBUG
NEXTVAL(INT16, pGC->clipOrg.y);
+ #else
+ {
+ long Val;
+ NEXTVAL(long, Val);
+ if (abs(Val)>65535)
+ ErrorF("Value received for GCClipYOrigin is too large %x\n",Val);
+ pGC->clipOrg.y=(INT16)(Val&0xffff);
+ }
+ #endif
break;
case GCClipMask:
NEXT_PTR(PixmapPtr, pPixmap);
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 794df420b..f58c41df2 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -65,6 +65,21 @@
#include "extnsionst.h"
#include "listdev.h" /* for sizing up DeviceClassesChangedEvent */
+#ifdef _MSC_VER
+#include <math.h>
+
+float roundf(float f)
+{
+ return ((f<0.0f) ? ceil(f-.5) : floor (f+.5));
+}
+double roundd(double f)
+{
+ return ((f<0.0) ? ceil(f-.5) : floor (f+.5));
+}
+#define lroundf(val) ((int)roundf(val))
+#define lround(val) ((int)roundd(val))
+#endif
+
/* Number of motion history events to store. */
#define MOTION_HISTORY_SIZE 256
@@ -949,7 +964,7 @@ GetKeyboardValuatorEvents(EventList *events, DeviceIntPtr pDev, int type,
ValuatorMask mask;
/* refuse events from disabled devices */
- if (!pDev->enabled)
+ if (!pDev || !pDev->enabled)
return 0;
if (!events ||!pDev->key || !pDev->focus || !pDev->kbdfeed ||
diff --git a/xorg-server/dix/inpututils.c b/xorg-server/dix/inpututils.c
index ef3142c84..4c6112b7f 100644
--- a/xorg-server/dix/inpututils.c
+++ b/xorg-server/dix/inpututils.c
@@ -238,10 +238,10 @@ static int build_modmap_from_modkeymap(CARD8 *modmap, KeyCode *modkeymap,
if (modkeymap[i] >= MAP_LENGTH)
return BadValue;
- if (modmap[modkeymap[i]])
- return BadValue;
+ //if (modmap[modkeymap[i]]) It looks like it needlessly gives errors back
+ // return BadValue;
- modmap[modkeymap[i]] = 1 << (i / max_keys_per_mod);
+ modmap[modkeymap[i]] |= 1 << (i / max_keys_per_mod); // Now or it because of previous line removal
}
return Success;
diff --git a/xorg-server/dix/main.c b/xorg-server/dix/main.c
index 15d39d7be..169147112 100644
--- a/xorg-server/dix/main.c
+++ b/xorg-server/dix/main.c
@@ -115,6 +115,10 @@ Equipment Corporation.
#include "dpmsproc.h"
#endif
+#ifdef _DEBUG
+#include <crtdbg.h>
+#endif
+
extern void Dispatch(void);
#ifdef XQUARTZ
@@ -133,9 +137,49 @@ int main(int argc, char *argv[], char *envp[])
{
int i;
HWEventQueueType alwaysCheckForInput[2];
-
+ #ifdef _DEBUG
+ //int TmpFlag=_CrtSetDbgFlag( _CRTDBG_REPORT_FLAG);
+
+ //TmpFlag|=_CRTDBG_ALLOC_MEM_DF;
+ //TmpFlag|=_CRTDBG_DELAY_FREE_MEM_DF;
+ //TmpFlag|=_CRTDBG_CHECK_ALWAYS_DF;
+ //TmpFlag|=_CRTDBG_CHECK_CRT_DF;
+ //TmpFlag|=_CRTDBG_LEAK_CHECK_DF;
+
+ //_CrtSetDbgFlag(TmpFlag);
+ #endif
+
+ ptw32_processInitialize();
display = "0";
+ #ifdef WIN32
+
+ if (InitWSA()<0)
+ {
+ printf("Error initialising WSA\n");
+ return -1;
+ }
+ /* In Win32 we have different threads call Xlib functions (depending
+ on the commandline options given).
+ XInitThreads has to be called before
+ any xlib function is called (aoccording to the man page) */
+ XInitThreads();
+ /* change the current directory to the directory where the vcxsrv.exe executable is installed.
+ This is needed because the font directories are relative to the current directory.
+ */
+ {
+ char ModuleFilename[MAX_PATH];
+ char *pSlash;
+ GetModuleFileName(NULL,ModuleFilename,sizeof(ModuleFilename));
+ pSlash=strrchr(ModuleFilename,'\\');
+ if (pSlash)
+ {
+ *pSlash='\0';
+ chdir(ModuleFilename);
+ }
+ }
+ #endif
+
InitRegions();
pixman_disable_out_of_bounds_workaround();
diff --git a/xorg-server/dix/makefile b/xorg-server/dix/makefile
new file mode 100644
index 000000000..eeb18919c
--- /dev/null
+++ b/xorg-server/dix/makefile
@@ -0,0 +1,41 @@
+ifeq ($(DEBUG),1)
+DEFINES += FONTDEBUG XSERVER_DTRACE
+endif
+
+LIBRARY=libdix
+
+CSRCS=\
+ atom.c \
+ colormap.c \
+ cursor.c \
+ deprecated.c \
+ devices.c \
+ dispatch.c \
+ dixfonts.c \
+ dixutils.c \
+ enterleave.c \
+ events.c \
+ eventconvert.c \
+ extension.c \
+ ffs.c \
+ gc.c \
+ getevents.c \
+ globals.c \
+ glyphcurs.c \
+ grabs.c \
+ initatoms.c \
+ inpututils.c \
+ main.c \
+ pixmap.c \
+ privates.c \
+ property.c \
+ ptrveloc.c \
+ region.c \
+ registry.c \
+ resource.c \
+ selection.c \
+ swaprep.c \
+ swapreq.c \
+ tables.c \
+ window.c
+
diff --git a/xorg-server/dix/privates.c b/xorg-server/dix/privates.c
index 583b9f1f5..d261f6895 100644
--- a/xorg-server/dix/privates.c
+++ b/xorg-server/dix/privates.c
@@ -71,19 +71,24 @@ static struct {
} keys[PRIVATE_LAST];
static const Bool xselinux_private[PRIVATE_LAST] = {
- [PRIVATE_SCREEN] = TRUE,
- [PRIVATE_CLIENT] = TRUE,
- [PRIVATE_WINDOW] = TRUE,
- [PRIVATE_PIXMAP] = TRUE,
- [PRIVATE_GC] = TRUE,
- [PRIVATE_CURSOR] = TRUE,
- [PRIVATE_COLORMAP] = TRUE,
- [PRIVATE_DEVICE] = TRUE,
- [PRIVATE_EXTENSION] = TRUE,
- [PRIVATE_SELECTION] = TRUE,
- [PRIVATE_PROPERTY] = TRUE,
- [PRIVATE_PICTURE] = TRUE,
- [PRIVATE_GLYPHSET] = TRUE,
+ /* PRIVATE_XSELINUX,*/ FALSE,
+ /* PRIVATE_SCREEN,*/ TRUE,
+ /* [PRIVATE_EXTENSION] =*/TRUE,
+ /* [PRIVATE_COLORMAP] =*/ TRUE,
+ /* [PRIVATE_DEVICE] =*/ TRUE,
+ /* [PRIVATE_CLIENT] = */ TRUE,
+ /* [PRIVATE_PROPERTY] =*/ TRUE,
+ /* [PRIVATE_SELECTION] =*/TRUE,
+ /* [PRIVATE_WINDOW] =*/ TRUE,
+ /* [PRIVATE_PIXMAP] =*/ TRUE,
+ /* [PRIVATE_GC] =*/ TRUE,
+ /* [PRIVATE_CURSOR] =*/ TRUE,
+ /* PRIVATE_CURSOR_BITS,*/ FALSE,
+ /* PRIVATE_DBE_WINDOW,*/ FALSE,
+ /* PRIVATE_DAMAGE,*/ FALSE,
+ /* PRIVATE_GLYPH,*/ FALSE,
+ /* [PRIVATE_GLYPHSET] =*/ TRUE,
+ /* [PRIVATE_PICTURE] =*/ TRUE
};
typedef Bool (*FixupFunc)(PrivatePtr *privates, int offset, unsigned bytes);
@@ -153,10 +158,24 @@ fixupDefaultColormaps(FixupFunc fixup, unsigned bytes)
}
static Bool (* const allocated_early[PRIVATE_LAST])(FixupFunc, unsigned) = {
- [PRIVATE_SCREEN] = fixupScreens,
- [PRIVATE_CLIENT] = fixupServerClient,
- [PRIVATE_EXTENSION] = fixupExtensions,
- [PRIVATE_COLORMAP] = fixupDefaultColormaps,
+ /*PRIVATE_XSELINUX,*/ NULL,
+ /*[PRIVATE_SCREEN] =*/ fixupScreens,
+ /*[PRIVATE_EXTENSION] =*/ fixupExtensions,
+ /*[PRIVATE_COLORMAP] =*/ fixupDefaultColormaps,
+ /*PRIVATE_DEVICE,*/ NULL,
+ /*[PRIVATE_CLIENT] =*/ fixupServerClient,
+ /*PRIVATE_PROPERTY,*/ NULL,
+ /*PRIVATE_SELECTION,*/ NULL,
+ /*PRIVATE_WINDOW,*/ NULL,
+ /*PRIVATE_PIXMAP,*/ NULL,
+ /*PRIVATE_GC,*/ NULL,
+ /*PRIVATE_CURSOR,*/ NULL,
+ /*PRIVATE_CURSOR_BITS,*/ NULL,
+ /*PRIVATE_DBE_WINDOW,*/ NULL,
+ /*PRIVATE_DAMAGE,*/ NULL,
+ /*PRIVATE_GLYPH,*/ NULL,
+ /*PRIVATE_GLYPHSET,*/ NULL,
+ /*PRIVATE_PICTURE,*/ NULL
};
/*
@@ -421,33 +440,33 @@ dixLookupPrivateOffset(RESTYPE type)
static const char *key_names[PRIVATE_LAST] = {
/* XSELinux uses the same private keys for numerous objects */
- [PRIVATE_XSELINUX] = "XSELINUX",
+ /*[PRIVATE_XSELINUX] =*/ "XSELINUX",
/* Otherwise, you get a private in just the requested structure
*/
/* These can have objects created before all of the keys are registered */
- [PRIVATE_SCREEN] = "SCREEN",
- [PRIVATE_EXTENSION] = "EXTENSION",
- [PRIVATE_COLORMAP] = "COLORMAP",
+ /*[PRIVATE_SCREEN] =*/ "SCREEN",
+ /*[PRIVATE_EXTENSION] =*/ "EXTENSION",
+ /*[PRIVATE_COLORMAP] =*/ "COLORMAP",
/* These cannot have any objects before all relevant keys are registered */
- [PRIVATE_DEVICE] = "DEVICE",
- [PRIVATE_CLIENT] = "CLIENT",
- [PRIVATE_PROPERTY] = "PROPERTY",
- [PRIVATE_SELECTION] = "SELECTION",
- [PRIVATE_WINDOW] = "WINDOW",
- [PRIVATE_PIXMAP] = "PIXMAP",
- [PRIVATE_GC] = "GC",
- [PRIVATE_CURSOR] = "CURSOR",
- [PRIVATE_CURSOR_BITS] = "CURSOR_BITS",
+ /*[PRIVATE_DEVICE] =*/ "DEVICE",
+ /*[PRIVATE_CLIENT] =*/ "CLIENT",
+ /*[PRIVATE_PROPERTY] =*/ "PROPERTY",
+ /*[PRIVATE_SELECTION] =*/ "SELECTION",
+ /*[PRIVATE_WINDOW] =*/ "WINDOW",
+ /*[PRIVATE_PIXMAP] =*/ "PIXMAP",
+ /*[PRIVATE_GC] =*/ "GC",
+ /*[PRIVATE_CURSOR] =*/ "CURSOR",
+ /*[PRIVATE_CURSOR_BITS] =*/ "CURSOR_BITS",
/* extension privates */
- [PRIVATE_DBE_WINDOW] = "DBE_WINDOW",
- [PRIVATE_DAMAGE] = "DAMAGE",
- [PRIVATE_GLYPH] = "GLYPH",
- [PRIVATE_GLYPHSET] = "GLYPHSET",
- [PRIVATE_PICTURE] = "PICTURE",
- [PRIVATE_SYNC_FENCE] = "SYNC_FENCE",
+ /*[PRIVATE_DBE_WINDOW] =*/ "DBE_WINDOW",
+ /*[PRIVATE_DAMAGE] =*/ "DAMAGE",
+ /*[PRIVATE_GLYPH] =*/ "GLYPH",
+ /*[PRIVATE_GLYPHSET] =*/ "GLYPHSET",
+ /*[PRIVATE_PICTURE] =*/ "PICTURE" ,
+ /*[PRIVATE_SYNC_FENCE] =*/ "SYNC_FENCE"
};
void
diff --git a/xorg-server/dix/ptrveloc.c b/xorg-server/dix/ptrveloc.c
index 9a8737cf4..74a3d3a90 100644
--- a/xorg-server/dix/ptrveloc.c
+++ b/xorg-server/dix/ptrveloc.c
@@ -26,6 +26,10 @@
#include <dix-config.h>
#endif
+#ifdef _MSC_VER
+#define _USE_MATH_DEFINES
+#endif
+
#include <math.h>
#include <ptrveloc.h>
#include <exevents.h>
@@ -59,6 +63,11 @@
*
****************************************************************************/
+#ifdef _MSC_VER
+#define inline __inline
+#define lrintf(val) ((int)val)
+#endif
+
/* fwds */
int
SetAccelerationProfile(DeviceVelocityPtr vel, int profile_num);
diff --git a/xorg-server/dix/registry.c b/xorg-server/dix/registry.c
index 9a83ff74e..7221359b8 100644
--- a/xorg-server/dix/registry.c
+++ b/xorg-server/dix/registry.c
@@ -25,6 +25,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include "resource.h"
diff --git a/xorg-server/dix/resource.c b/xorg-server/dix/resource.c
index 26d2c72aa..960aaab50 100644
--- a/xorg-server/dix/resource.c
+++ b/xorg-server/dix/resource.c
@@ -187,46 +187,47 @@ struct ResourceType {
};
static struct ResourceType *resourceTypes;
+
static const struct ResourceType predefTypes[] = {
- [RT_NONE & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = (DeleteType)NoopDDA,
- .errorValue = BadValue,
+ /* [RT_NONE & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */(DeleteType)NoopDDA,
+ /*.errorValue = */BadValue,
},
- [RT_WINDOW & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = DeleteWindow,
- .errorValue = BadWindow,
+ /* [RT_WINDOW & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */DeleteWindow,
+ /*.errorValue = */BadWindow,
},
- [RT_PIXMAP & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = dixDestroyPixmap,
- .errorValue = BadPixmap,
+ /* [RT_PIXMAP & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */dixDestroyPixmap,
+ /*.errorValue = */BadPixmap,
},
- [RT_GC & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeGC,
- .errorValue = BadGC,
+ /* [RT_GC & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeGC,
+ /*.errorValue = */BadGC,
},
- [RT_FONT & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = CloseFont,
- .errorValue = BadFont,
+ /* [RT_FONT & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */CloseFont,
+ /*.errorValue = */BadFont,
},
- [RT_CURSOR & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeCursor,
- .errorValue = BadCursor,
+ /* [RT_CURSOR & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeCursor,
+ /*.errorValue = */BadCursor,
},
- [RT_COLORMAP & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeColormap,
- .errorValue = BadColor,
+ /* [RT_COLORMAP & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeColormap,
+ /*.errorValue = */BadColor,
},
- [RT_CMAPENTRY & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeClientPixels,
- .errorValue = BadColor,
+ /* [RT_CMAPENTRY & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeClientPixels,
+ /*.errorValue = */BadColor,
},
- [RT_OTHERCLIENT & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = OtherClientGone,
- .errorValue = BadValue,
+ /* [RT_OTHERCLIENT & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */OtherClientGone,
+ /*.errorValue = */BadValue,
},
- [RT_PASSIVEGRAB & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = DeletePassiveGrab,
- .errorValue = BadValue,
+ /* [RT_PASSIVEGRAB & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */DeletePassiveGrab,
+ /*.errorValue = */BadValue,
},
};