qbbinputcontext_imf.cpp File Reference

#include <qbbeventthread.h>
#include <qbbinputcontext.h>
#include <qbbabstractvirtualkeyboard.h>
#include <QAction>
#include <QCoreApplication>
#include <QDebug>
#include <QInputMethodEvent>
#include <QMutex>
#include <QTextCharFormat>
#include <QVariant>
#include <QVariantHash>
#include <QWaitCondition>
#include <dlfcn.h>
#include "imf/imf_client.h"
#include "imf/input_control.h"
#include <process.h>
#include <sys/keycodes.h>

Go to the source code of this file.

Macros
#define	getarg(type, name)   type name = imfEvent->mArgs[qs(#name)].value<type>()
#define	getparg(type, name)   type name = (type)(imfEvent->mArgs[qs(#name)].value<void*>())
#define	iarg(name)   event->mArgs[qs(#name)] = QVariant::fromValue(name)
#define	parg(name)   event->mArgs[qs(#name)] = QVariant::fromValue((void*)name)
#define	qs(x)   QString::fromLatin1(x)
#define	STR(x)   STRX(x)
#define	STRX(x)   #x
#define	TAG   __FILE__ "(" STR(__LINE__) ")" << __func__ << ":"

Enumerations
enum	ImfEventType

Functions
static bool	imfAvailable ()

Variables
static void(*	p_ictrl_close_session )(input_session_t *)=0
static int32_t(*	p_ictrl_dispatch_event )(event_t *)=0
static int32_t(*	p_ictrl_get_num_active_sessions )()=0
static const input_session_t *(*	p_ictrl_open_session )(connection_interface_t *)=0
static void(*	p_imf_client_disconnect )()=0
static int32_t(*	p_imf_client_init )()=0
static int32_t(*	p_vkb_init_selection_service )()=0
static bool	s_imfInitFailed = false

Macro Definition Documentation

getarg

#define getarg	(		type,
			name
	)		type name = imfEvent->mArgs[qs(#name)].value<type>()

Definition at line 719 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::eventFilter().

getparg

#define getparg	(		type,
			name
	)		type name = (type)(imfEvent->mArgs[qs(#name)].value<void*>())

Definition at line 720 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::eventFilter().

iarg

#define iarg

(

name

)

event->mArgs[qs(#name)] = QVariant::fromValue(name)

Definition at line 76 of file qbbinputcontext_imf.cpp.

parg

#define parg

(

name

)

event->mArgs[qs(#name)] = QVariant::fromValue((void*)name)

Definition at line 77 of file qbbinputcontext_imf.cpp.

qs

#define qs

(

x

)

QString::fromLatin1(x)

Definition at line 75 of file qbbinputcontext_imf.cpp.

STR

#define STR

(

x

)

STRX(x)

Definition at line 49 of file qbbinputcontext_imf.cpp.

STRX

#define STRX

(

x

)

#x

Definition at line 48 of file qbbinputcontext_imf.cpp.

TAG

#define TAG   __FILE__ "(" STR(__LINE__) ")" << __func__ << ":"

Definition at line 50 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::actions(), QBBInputContext::closeSession(), QBBInputContext::dispatchFocusEvent(), QBBInputContext::filterEvent(), QBBInputContext::font(), QBBInputContext::handleKeyboardEvent(), QBBInputContext::isComposing(), QBBInputContext::mouseHandler(), QBBInputContext::onBeginBatchEdit(), QBBInputContext::onClearMetaKeyStates(), QBBInputContext::onCommitText(), QBBInputContext::onDeleteSurroundingText(), QBBInputContext::onEndBatchEdit(), QBBInputContext::onFinishComposingText(), QBBInputContext::onGetCursorCapsMode(), QBBInputContext::onGetCursorPosition(), QBBInputContext::onGetExtractedText(), QBBInputContext::onGetSelectedText(), QBBInputContext::onGetTextAfterCursor(), QBBInputContext::onGetTextBeforeCursor(), QBBInputContext::onPerformEditorAction(), QBBInputContext::onReportFullscreenMode(), QBBInputContext::onSendAsyncEvent(), QBBInputContext::onSendEvent(), QBBInputContext::onSetComposingRegion(), QBBInputContext::onSetComposingText(), QBBInputContext::onSetSelection(), QBBInputContext::openSession(), QBBInputContext::processEvent(), QBBInputContext::QBBInputContext(), QBBInputContext::reset(), QBBInputContext::setFocusWidget(), QBBInputContext::update(), QBBInputContext::widgetDestroyed(), and QBBInputContext::~QBBInputContext().

Enumeration Type Documentation

ImfEventType

enum ImfEventType

Definition at line 88 of file qbbinputcontext_imf.cpp.

{
    ImfBeginBatchEdit,
    ImfClearMetaKeyStates,
    ImfCommitText,
    ImfDeleteSurroundingText,
    ImfEndBatchEdit,
    ImfFinishComposingText,
    ImfGetCursorCapsMode,
    ImfGetCursorPosition,
    ImfGetExtractedText,
    ImfGetSelectedText,
    ImfGetTextAfterCursor,
    ImfGetTextBeforeCursor,
    ImfPerformEditorAction,
    ImfReportFullscreenMode,
    ImfSendEvent,
    ImfSendAsyncEvent,
    ImfSetComposingRegion,
    ImfSetComposingText,
    ImfSetSelection
};

Function Documentation

imfAvailable()

static bool imfAvailable ( )

static

Definition at line 637 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::closeSession(), QBBInputContext::dispatchFocusEvent(), QBBInputContext::dispatchRequestSoftwareInputPanel(), QBBInputContext::endComposition(), QBBInputContext::handleKeyboardEvent(), QBBInputContext::openSession(), QBBInputContext::QBBInputContext(), and QBBInputContext::~QBBInputContext().

{
    static bool s_imfDisabled = getenv("DISABLE_IMF") != NULL;
    static bool s_imfReady = false;

    if ( s_imfInitFailed || s_imfDisabled) {
        return false;
    }
    else if ( s_imfReady ) {
        return true;
    }

    if ( p_imf_client_init == NULL ) {
        void *handle = dlopen("libinput_client.so.1", 0);
        if ( handle ) {
            p_imf_client_init = (int32_t (*)()) dlsym(handle, "imf_client_init");
            p_imf_client_disconnect = (void (*)()) dlsym(handle, "imf_client_disconnect");
            p_ictrl_open_session = (const input_session_t* (*)(connection_interface_t*))dlsym(handle, "ictrl_open_session");
            p_ictrl_close_session = (void (*)(input_session_t*))dlsym(handle, "ictrl_close_session");
            p_ictrl_dispatch_event = (int32_t (*)(event_t*))dlsym(handle, "ictrl_dispatch_event");
            p_vkb_init_selection_service = (int32_t (*)())dlsym(handle, "vkb_init_selection_service");
            p_ictrl_get_num_active_sessions = (int32_t (*)())dlsym(handle, "ictrl_get_num_active_sessions");
        }
        else
        {
            qCritical() << TAG << "libinput_client.so.1 is not present - IMF services are disabled.";
            s_imfDisabled = true;
            return false;
        }
        if ( p_imf_client_init && p_ictrl_open_session && p_ictrl_dispatch_event ) {
            s_imfReady = true;
        }
        else {
            p_ictrl_open_session = NULL;
            p_ictrl_dispatch_event = NULL;
            s_imfDisabled = true;
            qCritical() << TAG << "libinput_client.so.1 did not contain the correct symbols, library mismatch? IMF services are disabled.";
            return false;
        }
    }

    return s_imfReady;
}

Variable Documentation

p_ictrl_close_session

void(* p_ictrl_close_session) (input_session_t *)=0

static

Definition at line 629 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::closeSession().

p_ictrl_dispatch_event

int32_t(* p_ictrl_dispatch_event) (event_t *)=0

static

Definition at line 630 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::dispatchFocusEvent(), QBBInputContext::dispatchRequestSoftwareInputPanel(), QBBInputContext::endComposition(), and QBBInputContext::handleKeyboardEvent().

p_ictrl_get_num_active_sessions

int32_t(* p_ictrl_get_num_active_sessions) ()=0

static

Definition at line 634 of file qbbinputcontext_imf.cpp.

p_ictrl_open_session

const input_session_t*(* p_ictrl_open_session) (connection_interface_t *)=0

static

Definition at line 628 of file qbbinputcontext_imf.cpp.

Referenced by QBBInputContext::openSession().

p_imf_client_disconnect

void(* p_imf_client_disconnect) ()=0

static

Definition at line 632 of file qbbinputcontext_imf.cpp.

Referenced by imfAvailable(), and QBBInputContext::~QBBInputContext().

p_imf_client_init

int32_t(* p_imf_client_init) ()=0

static

Definition at line 631 of file qbbinputcontext_imf.cpp.

Referenced by imfAvailable(), and QBBInputContext::QBBInputContext().

p_vkb_init_selection_service

int32_t(* p_vkb_init_selection_service) ()=0

static

Definition at line 633 of file qbbinputcontext_imf.cpp.

s_imfInitFailed

bool s_imfInitFailed = false

static

Definition at line 635 of file qbbinputcontext_imf.cpp.

Referenced by imfAvailable(), and QBBInputContext::QBBInputContext().