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Diffstat (limited to 'xserver/Xi/listdev.c')
-rw-r--r--xserver/Xi/listdev.c80
1 files changed, 50 insertions, 30 deletions
diff --git a/xserver/Xi/listdev.c b/xserver/Xi/listdev.c
index 041de7635..56ba2f6eb 100644
--- a/xserver/Xi/listdev.c
+++ b/xserver/Xi/listdev.c
@@ -64,11 +64,11 @@ SOFTWARE.
#include "XIstubs.h"
#include "extnsionst.h"
#include "exglobals.h" /* FIXME */
+#include "exevents.h"
#include "xace.h"
#include "listdev.h"
-#define VPC 20 /* Max # valuators per chunk */
/***********************************************************************
*
@@ -93,7 +93,7 @@ SProcXListInputDevices(ClientPtr client)
*
*/
-static void
+void
SizeDeviceInfo(DeviceIntPtr d, int *namesize, int *size)
{
int chunks;
@@ -153,7 +153,7 @@ CopySwapButtonClass(ClientPtr client, ButtonClassPtr b, char **buf)
b2->class = ButtonClass;
b2->length = sizeof(xButtonInfo);
b2->num_buttons = b->numButtons;
- if (client->swapped) {
+ if (client && client->swapped) {
swaps(&b2->num_buttons, n); /* macro - braces are required */
}
*buf += sizeof(xButtonInfo);
@@ -177,9 +177,9 @@ CopySwapDevice(ClientPtr client, DeviceIntPtr d, int num_classes,
dev->id = d->id;
dev->type = d->type;
dev->num_classes = num_classes;
- if (d == inputInfo.keyboard)
+ if (d->isMaster && IsKeyboardDevice(d))
dev->use = IsXKeyboard;
- else if (d == inputInfo.pointer)
+ else if (d->isMaster && IsPointerDevice(d))
dev->use = IsXPointer;
else if (d->key && d->kbdfeed)
dev->use = IsXExtensionKeyboard;
@@ -187,6 +187,7 @@ CopySwapDevice(ClientPtr client, DeviceIntPtr d, int num_classes,
dev->use = IsXExtensionPointer;
else
dev->use = IsXExtensionDevice;
+
if (client->swapped) {
swapl(&dev->type, n); /* macro - braces are required */
}
@@ -211,7 +212,7 @@ CopySwapKeyClass(ClientPtr client, KeyClassPtr k, char **buf)
k2->min_keycode = k->curKeySyms.minKeyCode;
k2->max_keycode = k->curKeySyms.maxKeyCode;
k2->num_keys = k2->max_keycode - k2->min_keycode + 1;
- if (client->swapped) {
+ if (client && client->swapped) {
swaps(&k2->num_keys, n);
}
*buf += sizeof(xKeyInfo);
@@ -223,7 +224,7 @@ CopySwapKeyClass(ClientPtr client, KeyClassPtr k, char **buf)
*
* Devices may have up to 255 valuators. The length of a ValuatorClass is
* defined to be sizeof(ValuatorClassInfo) + num_axes * sizeof (xAxisInfo).
- * The maximum length is therefore (8 + 255 * 12) = 3068. However, the
+ * The maximum length is therefore (8 + 255 * 12) = 3068. However, the
* length field is one byte. If a device has more than 20 valuators, we
* must therefore return multiple valuator classes to the client.
*
@@ -249,7 +250,7 @@ CopySwapValuatorClass(ClientPtr client, ValuatorClassPtr v, char **buf)
v2->num_axes = t_axes;
v2->mode = v->mode & DeviceMode;
v2->motion_buffer_size = v->numMotionEvents;
- if (client->swapped) {
+ if (client && client->swapped) {
swapl(&v2->motion_buffer_size, n);
}
*buf += sizeof(xValuatorInfo);
@@ -259,7 +260,7 @@ CopySwapValuatorClass(ClientPtr client, ValuatorClassPtr v, char **buf)
a2->min_value = a->min_value;
a2->max_value = a->max_value;
a2->resolution = a->resolution;
- if (client->swapped) {
+ if (client && client->swapped) {
swapl(&a2->min_value, n);
swapl(&a2->max_value, n);
swapl(&a2->resolution, n);
@@ -284,17 +285,24 @@ ListDeviceInfo(ClientPtr client, DeviceIntPtr d, xDeviceInfoPtr dev,
{
CopyDeviceName(namebuf, d->name);
CopySwapDevice(client, d, 0, devbuf);
- if (d->key != NULL) {
- CopySwapKeyClass(client, d->key, classbuf);
- dev->num_classes++;
+ CopySwapClasses(client, d, &dev->num_classes, classbuf);
+}
+
+void
+CopySwapClasses(ClientPtr client, DeviceIntPtr dev, CARD8 *num_classes,
+ char** classbuf)
+{
+ if (dev->key != NULL) {
+ CopySwapKeyClass(client, dev->key, classbuf);
+ (*num_classes)++;
}
- if (d->button != NULL) {
- CopySwapButtonClass(client, d->button, classbuf);
- dev->num_classes++;
+ if (dev->button != NULL) {
+ CopySwapButtonClass(client, dev->button, classbuf);
+ (*num_classes)++;
}
- if (d->valuator != NULL) {
- dev->num_classes +=
- CopySwapValuatorClass(client, d->valuator, classbuf);
+ if (dev->valuator != NULL) {
+ (*num_classes) +=
+ CopySwapValuatorClass(client, dev->valuator, classbuf);
}
}
@@ -302,12 +310,17 @@ ListDeviceInfo(ClientPtr client, DeviceIntPtr d, xDeviceInfoPtr dev,
*
* This procedure lists the input devices available to the server.
*
+ * If this request is called by a client that has not issued a
+ * GetExtensionVersion request with major/minor version set, we don't send the
+ * complete device list. Instead, we only send the VCP, the VCK and floating
+ * SDs. This resembles the setup found on XI 1.x machines.
*/
int
ProcXListInputDevices(ClientPtr client)
{
xListInputDevicesReply rep;
+ XIClientPtr pXIClient;
int numdevs = 0;
int namesize = 1; /* need 1 extra byte for strcpy */
int rc, size = 0;
@@ -326,20 +339,23 @@ ProcXListInputDevices(ClientPtr client)
rep.length = 0;
rep.sequenceNumber = client->sequence;
+ pXIClient = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey);
+
AddOtherInputDevices();
for (d = inputInfo.devices; d; d = d->next) {
- rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- SizeDeviceInfo(d, &namesize, &size);
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ SizeDeviceInfo(d, &namesize, &size);
numdevs++;
}
+
for (d = inputInfo.off_devices; d; d = d->next) {
- rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- SizeDeviceInfo(d, &namesize, &size);
+ rc = XaceHook(XACE_DEVICE_ACCESS, client, d, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ SizeDeviceInfo(d, &namesize, &size);
numdevs++;
}
@@ -350,11 +366,15 @@ ProcXListInputDevices(ClientPtr client)
savbuf = devbuf;
dev = (xDeviceInfoPtr) devbuf;
- for (d = inputInfo.devices; d; d = d->next, dev++)
- ListDeviceInfo(client, d, dev, &devbuf, &classbuf, &namebuf);
- for (d = inputInfo.off_devices; d; d = d->next, dev++)
- ListDeviceInfo(client, d, dev, &devbuf, &classbuf, &namebuf);
+ for (d = inputInfo.devices; d; d = d->next)
+ {
+ ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf);
+ }
+ for (d = inputInfo.off_devices; d; d = d->next)
+ {
+ ListDeviceInfo(client, d, dev++, &devbuf, &classbuf, &namebuf);
+ }
rep.ndevices = numdevs;
rep.length = (total_length + 3) >> 2;
WriteReplyToClient(client, sizeof(xListInputDevicesReply), &rep);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 20:55:28 +0000