rebased on the mouse device addon, cleaned, untested
still lacks better logging, thread worker, settings handling, keymap management and that's all! git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8878 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
parent
a4e05e618a
commit
e73537f459
@ -26,9 +26,21 @@
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/*****************************************************************************/
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#include "KeyboardInputDevice.h"
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#include <Directory.h>
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#include <Entry.h>
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#include <NodeMonitor.h>
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#include <Path.h>
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#include <String.h>
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#include <stdlib.h>
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#include <unistd.h>
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#define DEBUG 1
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#if DEBUG
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#define LOG(text) fputs(text, sLogFile); fflush(sLogFile)
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#else
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#define LOG(text)
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#endif
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const static uint32 kSetLeds = 0x2711;
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const static uint32 kSetRepeatingKey = 0x2712;
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const static uint32 kSetNonRepeatingKey = 0x2713;
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@ -36,6 +48,23 @@ const static uint32 kSetKeyRepeatRate = 0x2714;
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const static uint32 kSetKeyRepeatDelay = 0x2716;
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const static uint32 kGetNextKey = 0x270f;
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const static uint32 kKeyboardThreadPriority = B_FIRST_REAL_TIME_PRIORITY + 4;
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const static char *kKeyboardDevicesDirectory = "/dev/input/keyboard";
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// "/dev/" is automatically prepended by StartMonitoringDevice()
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const static char *kKeyboardDevicesDirectoryUSB = "input/keyboard/usb";
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FILE *KeyboardInputDevice::sLogFile = NULL;
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struct keyboard_device {
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KeyboardInputDevice *owner;
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input_device_ref device_ref;
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char path[B_PATH_NAME_LENGTH];
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int fd;
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thread_id device_watcher;
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kb_settings settings;
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bool active;
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};
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extern "C"
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BInputServerDevice *
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@ -46,34 +75,29 @@ instantiate_input_device()
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KeyboardInputDevice::KeyboardInputDevice()
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: fThread(-1),
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fQuit(false)
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{
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fFd = open("dev/input/keyboard/ps2/0", O_RDWR);
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if (fFd >= 0)
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fThread = spawn_thread(DeviceWatcher, "keyboard watcher thread",
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B_NORMAL_PRIORITY, this);
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fLogFile = fopen("/boot/home/device_log.log", "w");
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#if DEBUG
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if (sLogFile == NULL)
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sLogFile = fopen("/var/log/keyboard_device_log.log", "a");
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#endif
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StartMonitoringDevice(kKeyboardDevicesDirectoryUSB);
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}
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KeyboardInputDevice::~KeyboardInputDevice()
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{
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if (fThread >= 0) {
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status_t dummy;
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wait_for_thread(fThread, &dummy);
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}
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StopMonitoringDevice(kKeyboardDevicesDirectoryUSB);
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if (fFd >= 0)
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close(fFd);
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fclose(fLogFile);
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#if DEBUG
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fclose(sLogFile);
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#endif
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}
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status_t
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KeyboardInputDevice::InitFromSettings(uint32 opcode)
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KeyboardInputDevice::InitFromSettings(void *cookie, uint32 opcode)
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{
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// retrieve current values
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@ -84,38 +108,45 @@ KeyboardInputDevice::InitFromSettings(uint32 opcode)
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status_t
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KeyboardInputDevice::InitCheck()
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{
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InitFromSettings();
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input_device_ref keyboard1 = { "Keyboard 1", B_KEYBOARD_DEVICE, (void *)this };
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input_device_ref *devices[2] = { &keyboard1, NULL };
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if (fFd >= 0 && fThread >= 0) {
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RegisterDevices(devices);
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return BInputServerDevice::InitCheck();
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}
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return B_ERROR;
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}
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status_t
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KeyboardInputDevice::Start(const char *name, void *cookie)
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{
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fputs("Start(", fLogFile);
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fputs(name, fLogFile);
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fputs(")\n", fLogFile);
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resume_thread(fThread);
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RecursiveScan(kKeyboardDevicesDirectory);
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return B_OK;
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}
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status_t
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KeyboardInputDevice::Stop(const char *device, void *cookie)
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KeyboardInputDevice::Start(const char *name, void *cookie)
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{
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fputs("Stop()\n", fLogFile);
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keyboard_device *device = (keyboard_device *)cookie;
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suspend_thread(fThread);
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char threadName[B_OS_NAME_LENGTH];
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snprintf(threadName, B_OS_NAME_LENGTH, "%s watcher", name);
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device->active = true;
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device->device_watcher = spawn_thread(DeviceWatcher, threadName,
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kKeyboardThreadPriority, device);
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resume_thread(device->device_watcher);
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return B_OK;
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}
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status_t
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KeyboardInputDevice::Stop(const char *name, void *cookie)
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{
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keyboard_device *device = (keyboard_device *)cookie;
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char log[128];
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snprintf(log, 128, "Stop(%s)\n", name);
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LOG(log);
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device->active = false;
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if (device->device_watcher >= 0) {
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status_t dummy;
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wait_for_thread(device->device_watcher, &dummy);
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}
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return B_OK;
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}
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@ -125,13 +156,16 @@ status_t
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KeyboardInputDevice::Control(const char *name, void *cookie,
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uint32 command, BMessage *message)
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{
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fputs("Control()\n", fLogFile);
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char log[128];
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snprintf(log, 128, "Control(%s, code: %lu)\n", name, command);
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LOG(log);
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if (command == B_NODE_MONITOR)
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HandleMonitor(message);
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else if (command >= B_KEY_MAP_CHANGED
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&& command <= B_KEY_REPEAT_RATE_CHANGED) {
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InitFromSettings(command);
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InitFromSettings(cookie, command);
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}
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return B_OK;
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}
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@ -140,16 +174,135 @@ KeyboardInputDevice::Control(const char *name, void *cookie,
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status_t
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KeyboardInputDevice::HandleMonitor(BMessage *message)
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{
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int32 opcode = 0;
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status_t status;
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if ((status = message->FindInt32("opcode", &opcode)) < B_OK)
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return status;
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if ((opcode != B_ENTRY_CREATED)
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&& (opcode != B_ENTRY_REMOVED))
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return B_OK;
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BEntry entry;
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BPath path;
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dev_t device;
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ino_t directory;
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const char *name = NULL;
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message->FindInt32("device", &device);
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message->FindInt64("directory", &directory);
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message->FindString("name", &name);
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entry_ref ref(device, directory, name);
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if ((status = entry.SetTo(&ref)) != B_OK)
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return status;
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if ((status = entry.GetPath(&path)) != B_OK)
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return status;
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if ((status = path.InitCheck()) != B_OK)
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return status;
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if (opcode == B_ENTRY_CREATED)
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AddDevice(path.Path());
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else
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RemoveDevice(path.Path());
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return status;
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}
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status_t
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KeyboardInputDevice::AddDevice(const char *path)
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{
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keyboard_device *device = new keyboard_device();
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if (!device)
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return B_NO_MEMORY;
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if ((device->fd = open(path, O_RDWR)) < B_OK) {
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delete device;
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return B_ERROR;
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}
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device->fd = -1;
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device->device_watcher = -1;
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device->active = false;
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strcpy(device->path, path);
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device->device_ref.name = GetShortName(path);
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device->device_ref.type = B_KEYBOARD_DEVICE;
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device->device_ref.cookie = device;
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device->owner = this;
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input_device_ref *devices[2];
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devices[0] = &device->device_ref;
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devices[1] = NULL;
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fDevices.AddItem(device);
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InitFromSettings(device);
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return RegisterDevices(devices);
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}
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status_t
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KeyboardInputDevice::RemoveDevice(const char *path)
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{
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int32 i = 0;
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keyboard_device *device = NULL;
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while ((device = (keyboard_device *)fDevices.ItemAt(i)) != NULL) {
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if (!strcmp(device->path, path)) {
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free(device->device_ref.name);
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if (device->fd >= 0)
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close(device->fd);
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fDevices.RemoveItem(device);
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delete device;
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return B_OK;
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}
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}
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return B_ENTRY_NOT_FOUND;
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}
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int32
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KeyboardInputDevice::DeviceWatcher(void *arg)
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{
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KeyboardInputDevice *dev = (KeyboardInputDevice *)arg;
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keyboard_device *dev = (keyboard_device *)arg;
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return 0;
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}
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char *
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KeyboardInputDevice::GetShortName(const char *longName)
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{
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BString string(longName);
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BString name;
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int32 slash = string.FindLast("/");
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int32 previousSlash = string.FindLast("/", slash) + 1;
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string.CopyInto(name, slash, string.Length() - slash);
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int32 deviceIndex = atoi(name.String()) + 1;
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string.CopyInto(name, previousSlash, slash - previousSlash);
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name << " Keyboard " << deviceIndex;
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return strdup(name.String());
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}
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void
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KeyboardInputDevice::RecursiveScan(const char *directory)
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{
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BEntry entry;
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BDirectory dir(directory);
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while (dir.GetNextEntry(&entry) == B_OK) {
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BPath path;
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entry.GetPath(&path);
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if (entry.IsDirectory())
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RecursiveScan(path.Path());
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else
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AddDevice(path.Path());
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}
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}
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@ -28,7 +28,7 @@
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#define __KEYBOARDINPUTDEVICE_H
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#include <InputServerDevice.h>
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#include <InterfaceDefs.h>
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#include <List.h>
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#include <stdio.h>
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typedef struct {
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@ -50,16 +50,18 @@ public:
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uint32 command, BMessage *message);
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private:
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status_t HandleMonitor(BMessage *message);
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status_t InitFromSettings(uint32 opcode = 0);
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status_t InitFromSettings(void *cookie, uint32 opcode = 0);
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void RecursiveScan(const char *directory);
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thread_id fThread;
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int fFd;
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bool fQuit;
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FILE *fLogFile;
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status_t AddDevice(const char *path);
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status_t RemoveDevice(const char *path);
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static int32 DeviceWatcher(void *arg);
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static char *GetShortName(const char *longName);
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kb_settings fSettings;
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BList fDevices;
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static FILE *sLogFile;
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};
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extern "C" BInputServerDevice *instantiate_input_device();
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