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65018030ea571f5a7f62911a2ed53e9ac2fff60d
haiku-beta6/src/add-ons/input_server/devices/keyboard/KeyboardInputDevice.cpp
T
Jérôme Duval 65018030ea Completed Team Monitor 
Unimplemented : 4 seconds pressing reboot


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9515 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-10-26 21:05:06 +00:00

836 lines
18 KiB
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/*****************************************************************************/
// Keyboard input server device addon
// Written by Jérôme Duval
//
// KeyboardInputDevice.cpp
//
// Copyright (c) 2004 Haiku Project
//
// 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 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.
/*****************************************************************************/
#include "KeyboardInputDevice.h"
#include "kb_mouse_driver.h"
#include <Directory.h>
#include <Entry.h>
#include <NodeMonitor.h>
#include <Path.h>
#include <String.h>
#include <stdlib.h>
#include <unistd.h>
#if DEBUG
FILE *KeyboardInputDevice::sLogFile = NULL;
#endif
const static uint32 kSetLeds = 0x2711;
const static uint32 kSetRepeatingKey = 0x2712;
const static uint32 kSetNonRepeatingKey = 0x2713;
const static uint32 kSetKeyRepeatRate = 0x2714;
const static uint32 kSetKeyRepeatDelay = 0x2716;
const static uint32 kCancelTimer = 0x2719;
const static uint32 kGetNextKey = 0x270f;
const static uint32 kKeyboardThreadPriority = B_FIRST_REAL_TIME_PRIORITY + 4;
const static char *kKeyboardDevicesDirectory = "/dev/input/keyboard";
// "/dev/" is automatically prepended by StartMonitoringDevice()
const static char *kKeyboardDevicesDirectoryUSB = "input/keyboard/usb";
const uint32 at_keycode_map[] = {
0x1, // Esc
0x12, // 1
0x13, // 2
0x14, // 3
0x15, // 4
0x16, // 5
0x17, // 6
0x18, // 7
0x19, // 8
0x1a, // 9
0x1b, // 0
0x1c, // -
0x1d, // =
0x1e, // BKSP
0x26, // TAB
0x27, // Q
0x28, // W
0x29, // E
0x2a, // R
0x2b, // T
0x2c, // Y
0x2d, // U
0x2e, // I
0x2f, // O
0x30, // P
0x31, // [
0x32, // ]
0x47, // ENTER
0x5c, // Left Control
0x3c, // A
0x3d, // S
0x3e, // D
0x3f, // F
0x40, // G
0x41, // H
0x42, // J
0x43, // K
0x44, // L
0x45, // ;
0x46, // '
0x11, // `
0x4b, // Left Shift
0x33, // \
0x4c, // Z
0x4d, // X
0x4e, // C
0x4f, // V
0x50, // B
0x51, // N
0x52, // M
0x53, // ,
0x54, // .
0x55, // /
0x56, // Right Shift
0x24, // *
0x5d, // Left Alt
0x5e, // Space
0x3b, // Caps
0x02, // F1
0x03, // F2
0x04, // F3
0x05, // F4
0x06, // F5
0x07, // F6
0x08, // F7
0x09, // F8
0x0a, // F9
0x0b, // F10
0x22, // Num
0x0f, // Scroll
0x37, // KP 7
0x38, // KP 8
0x39, // KP 9
0x25, // KP -
0x48, // KP 4
0x49, // KP 5
0x4a, // KP 6
0x3a, // KP +
0x58, // KP 1
0x59, // KP 2
0x5a, // KP 3
0x64, // KP 0
0x65, // KP .
0x00, // UNMAPPED
0x00, // UNMAPPED
0x69, // <
0x0c, // F11
0x0d, // F12
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x6e, // Katakana/Hiragana, second key right to spacebar, japanese
0x00, // UNMAPPED
0x00, // UNMAPPED
0x6b, // Ro (\\ key, japanese)
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x6d, // Henkan, first key right to spacebar, japanese
0x00, // UNMAPPED
0x6c, // Muhenkan, key left to spacebar, japanese
0x00, // UNMAPPED
0x6a, // Yen (macron key, japanese)
0x70, // Keypad . on Brazilian ABNT2
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x5b, // KP Enter
0x60, // Right Control
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x23, // KP /
0x00, // UNMAPPED
0x0e, // Print Screen
0x5f, // Right Alt
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x7f, // Break
0x20, // Home
0x57, // Up Arrow
0x21, // Page Up
0x00, // UNMAPPED
0x61, // Left Arrow
0x00, // UNMAPPED
0x63, // Right Arrow
0x00, // UNMAPPED
0x35, // End
0x62, // Down Arrow
0x36, // Page Down
0x1f, // Insert
0x34, // Delete
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x66, // Left Gui
0x67, // Right Gui
0x68, // Menu
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
0x00, // UNMAPPED
};
extern "C"
BInputServerDevice *
instantiate_input_device()
{
return new KeyboardInputDevice();
}
KeyboardInputDevice::KeyboardInputDevice()
: fTMWindow(NULL)
{
#if DEBUG
if (sLogFile == NULL)
sLogFile = fopen("/var/log/keyboard_device_log.log", "a");
#endif
CALLED();
StartMonitoringDevice(kKeyboardDevicesDirectoryUSB);
}
KeyboardInputDevice::~KeyboardInputDevice()
{
CALLED();
StopMonitoringDevice(kKeyboardDevicesDirectoryUSB);
#if DEBUG
fclose(sLogFile);
#endif
}
status_t
KeyboardInputDevice::SystemShuttingDown()
{
CALLED();
if (fTMWindow) {
fTMWindow->PostMessage(SYSTEM_SHUTTING_DOWN);
}
return B_OK;
}
status_t
KeyboardInputDevice::InitFromSettings(void *cookie, uint32 opcode)
{
CALLED();
keyboard_device *device = (keyboard_device *)cookie;
if (opcode == 0
|| opcode == B_KEY_REPEAT_RATE_CHANGED) {
if (get_key_repeat_rate(&device->settings.key_repeat_rate) != B_OK)
LOG_ERR("error when get_key_repeat_rate\n");
else
if (ioctl(device->fd, kSetKeyRepeatRate, &device->settings.key_repeat_rate)!=B_OK)
LOG_ERR("error when kSetKeyRepeatRate, fd:%d\n", device->fd);
}
if (opcode == 0
|| opcode == B_KEY_REPEAT_DELAY_CHANGED) {
if (get_key_repeat_delay(&device->settings.key_repeat_delay) != B_OK)
LOG_ERR("error when get_key_repeat_delay\n");
else
if (ioctl(device->fd, kSetKeyRepeatDelay, &device->settings.key_repeat_delay)!=B_OK)
LOG_ERR("error when kSetKeyRepeatDelay, fd:%d\n", device->fd);
}
if (opcode == 0
|| opcode == B_KEY_MAP_CHANGED
|| opcode == B_KEY_LOCKS_CHANGED) {
fKeymap.LoadCurrent();
device->modifiers = fKeymap.Locks();
SetLeds(device);
}
return B_OK;
}
status_t
KeyboardInputDevice::InitCheck()
{
CALLED();
RecursiveScan(kKeyboardDevicesDirectory);
return B_OK;
}
status_t
KeyboardInputDevice::Start(const char *name, void *cookie)
{
CALLED();
keyboard_device *device = (keyboard_device *)cookie;
if ((device->fd = open(device->path, O_RDWR)) < B_OK)
return B_ERROR;
InitFromSettings(device);
char threadName[B_OS_NAME_LENGTH];
snprintf(threadName, B_OS_NAME_LENGTH, "%s watcher", name);
device->active = true;
device->device_watcher = spawn_thread(DeviceWatcher, threadName,
kKeyboardThreadPriority, device);
resume_thread(device->device_watcher);
return B_OK;
}
status_t
KeyboardInputDevice::Stop(const char *name, void *cookie)
{
CALLED();
keyboard_device *device = (keyboard_device *)cookie;
LOG("Stop(%s)\n", name);
close(device->fd);
device->active = false;
if (device->device_watcher >= 0) {
suspend_thread(device->device_watcher);
resume_thread(device->device_watcher);
status_t dummy;
wait_for_thread(device->device_watcher, &dummy);
}
if (fTMWindow)
fTMWindow->PostMessage(B_QUIT_REQUESTED);
return B_OK;
}
status_t
KeyboardInputDevice::Control(const char *name, void *cookie,
uint32 command, BMessage *message)
{
CALLED();
LOG("Control(%s, code: %lu)\n", name, command);
if (command == B_NODE_MONITOR)
HandleMonitor(message);
else if (command >= B_KEY_MAP_CHANGED
&& command <= B_KEY_REPEAT_RATE_CHANGED) {
InitFromSettings(cookie, command);
}
return B_OK;
}
status_t
KeyboardInputDevice::HandleMonitor(BMessage *message)
{
CALLED();
int32 opcode = 0;
status_t status;
if ((status = message->FindInt32("opcode", &opcode)) < B_OK)
return status;
if ((opcode != B_ENTRY_CREATED)
&& (opcode != B_ENTRY_REMOVED))
return B_OK;
BEntry entry;
BPath path;
dev_t device;
ino_t directory;
const char *name = NULL;
message->FindInt32("device", &device);
message->FindInt64("directory", &directory);
message->FindString("name", &name);
entry_ref ref(device, directory, name);
if ((status = entry.SetTo(&ref)) != B_OK)
return status;
if ((status = entry.GetPath(&path)) != B_OK)
return status;
if ((status = path.InitCheck()) != B_OK)
return status;
if (opcode == B_ENTRY_CREATED)
AddDevice(path.Path());
else
RemoveDevice(path.Path());
return status;
}
status_t
KeyboardInputDevice::AddDevice(const char *path)
{
CALLED();
keyboard_device *device = new keyboard_device();
if (!device)
return B_NO_MEMORY;
if ((device->fd = open(path, O_RDWR)) < B_OK) {
fprintf(stderr, "error when opening %s\n", path);
delete device;
return B_ERROR;
}
close(device->fd);
device->device_watcher = -1;
device->active = false;
strcpy(device->path, path);
device->device_ref.name = GetShortName(path);
device->device_ref.type = B_KEYBOARD_DEVICE;
device->device_ref.cookie = device;
device->owner = this;
device->isAT = false;
if (strstr(device->path, "keyboard/at") != NULL)
device->isAT = true;
input_device_ref *devices[2];
devices[0] = &device->device_ref;
devices[1] = NULL;
fDevices.AddItem(device);
return RegisterDevices(devices);
}
status_t
KeyboardInputDevice::RemoveDevice(const char *path)
{
CALLED();
int32 i = 0;
keyboard_device *device = NULL;
while ((device = (keyboard_device *)fDevices.ItemAt(i)) != NULL) {
if (!strcmp(device->path, path)) {
free(device->device_ref.name);
if (device->fd >= 0)
close(device->fd);
fDevices.RemoveItem(device);
delete device;
return B_OK;
}
}
return B_ENTRY_NOT_FOUND;
}
int32
KeyboardInputDevice::DeviceWatcher(void *arg)
{
CALLED();
keyboard_device *dev = (keyboard_device *)arg;
uint8 buffer[16];
uint8 activeDeadKey = 0;
Keymap *keymap = &dev->owner->fKeymap;
uint32 lastKeyCode = 0;
uint32 repeatCount = 1;
uint8 states[16];
memset(states, 0, sizeof(states));
while (dev->active) {
LOG("%s\n", __PRETTY_FUNCTION__);
if (ioctl(dev->fd, kGetNextKey, &buffer) == B_OK) {
uint32 keycode = 0;
bool is_keydown = false;
bigtime_t timestamp = 0;
LOG("kGetNextKey :");
if (dev->isAT) {
at_kbd_io *at_kbd = (at_kbd_io *)buffer;
if (at_kbd->scancode>0)
keycode = at_keycode_map[at_kbd->scancode-1];
is_keydown = at_kbd->is_keydown;
timestamp = at_kbd->timestamp;
LOG(" %02x", at_kbd->scancode);
} else {
raw_key_info *raw_kbd = (raw_key_info *)buffer;
is_keydown = raw_kbd->is_keydown;
timestamp = raw_kbd->timestamp;
keycode = raw_kbd->be_keycode;
}
if (keycode == 0)
continue;
LOG(" %Ld, %02x, %02lx\n", timestamp, is_keydown, keycode);
if (is_keydown
&& (keycode == 0x68) ) { // MENU KEY for OpenTracker 5.2.0+
bool nokey = true;
for (int32 i=0; i<16; i++)
if (states[i] != 0) {
nokey = false;
break;
}
if (nokey) {
BMessenger msger("application/x-vnd.Be-TSKB");
if (msger.IsValid())
msger.SendMessage('BeMn');
}
}
if (is_keydown)
states[(keycode)>>3] |= (1 << (7 - (keycode & 0x7)));
else
states[(keycode)>>3] &= (!(1 << (7 - (keycode & 0x7))));
if (is_keydown
&& (keycode == 0x34) // DELETE KEY
&& (states[0x5c >> 3] & (1 << (7 - (0x5c & 0x7))))
&& (states[0x5d >> 3] & (1 << (7 - (0x5d & 0x7))))) {
LOG("TeamMonitor called\n");
// show the team monitor
if (!dev->owner->fTMWindow)
dev->owner->fTMWindow = new TMWindow();
dev->owner->fTMWindow->Enable();
// cancel timer only for R5
if (ioctl(dev->fd, kCancelTimer, NULL) == B_OK)
LOG("kCancelTimer : OK\n");
}
uint32 modifiers = keymap->Modifier(keycode);
if (modifiers
&& ( !(modifiers & (B_CAPS_LOCK | B_NUM_LOCK | B_SCROLL_LOCK))
|| is_keydown)) {
BMessage *msg = new BMessage;
msg->AddInt64("when", timestamp);
msg->what = B_MODIFIERS_CHANGED;
msg->AddInt32("be:old_modifiers", dev->modifiers);
if ((is_keydown && !(modifiers & (B_CAPS_LOCK | B_NUM_LOCK | B_SCROLL_LOCK)))
|| (is_keydown && !(dev->modifiers & modifiers)))
dev->modifiers |= modifiers;
else
dev->modifiers &= ~modifiers;
msg->AddInt32("modifiers", dev->modifiers);
msg->AddData("states", B_UINT8_TYPE, states, 16);
if (dev->owner->EnqueueMessage(msg)!=B_OK)
delete msg;
if (modifiers & (B_CAPS_LOCK | B_NUM_LOCK | B_SCROLL_LOCK))
dev->owner->SetLeds(dev);
}
char *str = NULL, *str2 = NULL;
int32 numBytes = 0, numBytes2 = 0;
uint8 newDeadKey = 0;
if (activeDeadKey == 0) {
newDeadKey = keymap->IsDeadKey(keycode, dev->modifiers);
}
// new dead key behaviour
/*if (newDeadKey == 0) {
keymap->GetChars(keycode, dev->modifiers, activeDeadKey, &str, &numBytes);
keymap->GetChars(keycode, 0, 0, &str2, &numBytes2);
}
if (true) {
*/
// R5-like dead key behaviour
if (newDeadKey == 0) {
keymap->GetChars(keycode, dev->modifiers, activeDeadKey, &str, &numBytes);
keymap->GetChars(keycode, 0, 0, &str2, &numBytes2);
BMessage *msg = new BMessage;
if (numBytes>0)
msg->what = is_keydown ? B_KEY_DOWN : B_KEY_UP;
else
msg->what = is_keydown ? B_UNMAPPED_KEY_DOWN : B_UNMAPPED_KEY_UP;
msg->AddInt64("when", timestamp);
msg->AddInt32("key", keycode);
msg->AddInt32("modifiers", dev->modifiers);
msg->AddData("states", B_UINT8_TYPE, states, 16);
if (numBytes>0) {
for (int i=0; i<numBytes; i++)
msg->AddInt8("byte", (int8)str[i]);
msg->AddString("bytes", str);
if (numBytes2<=0) {
numBytes2 = 1;
str2 = str;
}
if (is_keydown && (lastKeyCode == keycode)) {
repeatCount++;
msg->AddInt32("be:key_repeat", repeatCount);
} else
repeatCount = 1;
}
if (numBytes2>0)
msg->AddInt32("raw_char", (uint32)((uint8)str2[0] & 0x7f));
if (dev->owner->EnqueueMessage(msg)!=B_OK)
delete msg;
}
if (!is_keydown && !modifiers) {
activeDeadKey = newDeadKey;
}
lastKeyCode = keycode;
} else {
LOG("kGetNextKey error 2\n");
snooze(100000);
}
}
return 0;
}
char *
KeyboardInputDevice::GetShortName(const char *longName)
{
CALLED();
BString string(longName);
BString name;
int32 slash = string.FindLast("/");
string.CopyInto(name, slash + 1, string.Length() - slash);
int32 index = atoi(name.String()) + 1;
int32 previousSlash = string.FindLast("/", slash);
string.CopyInto(name, previousSlash + 1, slash - previousSlash - 1);
name << " Keyboard " << index;
return strdup(name.String());
}
void
KeyboardInputDevice::RecursiveScan(const char *directory)
{
CALLED();
BEntry entry;
BDirectory dir(directory);
while (dir.GetNextEntry(&entry) == B_OK) {
BPath path;
entry.GetPath(&path);
if (entry.IsDirectory())
RecursiveScan(path.Path());
else
AddDevice(path.Path());
}
}
void
KeyboardInputDevice::SetLeds(keyboard_device *device)
{
if (device->fd<0)
return;
uint32 locks = device->modifiers;
char lock_io[3];
memset(lock_io, 0, sizeof(lock_io));
if (locks & B_NUM_LOCK)
lock_io[0] = 1;
if (locks & B_CAPS_LOCK)
lock_io[1] = 1;
if (locks & B_SCROLL_LOCK)
lock_io[2] = 1;
ioctl(device->fd, kSetLeds, &lock_io);
}
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