qxcbconnection.cpp File Reference

#include "qxcbconnection.h"
#include "qxcbkeyboard.h"
#include "qxcbscreen.h"
#include "qxcbwindow.h"
#include <QtAlgorithms>
#include <QSocketNotifier>
#include <QtGui/private/qapplication_p.h>
#include <QAbstractEventDispatcher>
#include <QtCore/QDebug>
#include <stdio.h>
#include <errno.h>

Go to the source code of this file.

Macros
#define	HANDLE_KEYBOARD_EVENT(event_t, handler)
#define	HANDLE_PLATFORM_WINDOW_EVENT(event_t, window, handler)

Functions
QXcbWindow *	platformWindowFromId (xcb_window_t id)
void	printXcbEvent (const char *message, xcb_generic_event_t *event)

Variables
static const char *	xcb_atomnames
const char *	xcb_errors []
const char *	xcb_protocol_request_codes []

Macro Definition Documentation

HANDLE_KEYBOARD_EVENT

#define HANDLE_KEYBOARD_EVENT	(		event_t,
			handler
	)

Value:

{ \
    event_t *e = (event_t *)event; \
    if (QXcbWindow *platformWindow = platformWindowFromId(e->event)) \
        m_keyboard->handler(platformWindow->widget(), e); \
} \
break;

Definition at line 165 of file qxcbconnection.cpp.

Referenced by QXcbConnection::processXcbEvents().

HANDLE_PLATFORM_WINDOW_EVENT

#define HANDLE_PLATFORM_WINDOW_EVENT	(		event_t,
			window,
			handler
	)

Value:

{ \
    event_t *e = (event_t *)event; \
    if (QXcbWindow *platformWindow = platformWindowFromId(e->window)) { \
        QObjectPrivate *d = QObjectPrivate::get(platformWindow->widget()); \
        if (!d->wasDeleted) \
            platformWindow->handler(e); \
    } \
} \
break;

Definition at line 154 of file qxcbconnection.cpp.

Referenced by QXcbConnection::processXcbEvents().

Function Documentation

platformWindowFromId()

QXcbWindow* platformWindowFromId

(

xcb_window_t

id

)

Definition at line 146 of file qxcbconnection.cpp.

{
    QWidget *widget = QWidget::find(id);
    if (widget)
        return static_cast<QXcbWindow *>(widget->platformWindow());
    return 0;
}

printXcbEvent()

void printXcbEvent	(	const char *	message,
		xcb_generic_event_t *	event
	)

Definition at line 175 of file qxcbconnection.cpp.

Referenced by QXcbConnection::processXcbEvents().

{
#ifdef XCB_EVENT_DEBUG
#define PRINT_XCB_EVENT(ev) \
    case ev: \
        printf("%s: %d - %s - sequence: %d\n", message, int(ev), #ev, event->sequence); \
        break;

    switch (event->response_type & ~0x80) {
    PRINT_XCB_EVENT(XCB_KEY_PRESS);
    PRINT_XCB_EVENT(XCB_KEY_RELEASE);
    PRINT_XCB_EVENT(XCB_BUTTON_PRESS);
    PRINT_XCB_EVENT(XCB_BUTTON_RELEASE);
    PRINT_XCB_EVENT(XCB_MOTION_NOTIFY);
    PRINT_XCB_EVENT(XCB_ENTER_NOTIFY);
    PRINT_XCB_EVENT(XCB_LEAVE_NOTIFY);
    PRINT_XCB_EVENT(XCB_FOCUS_IN);
    PRINT_XCB_EVENT(XCB_FOCUS_OUT);
    PRINT_XCB_EVENT(XCB_KEYMAP_NOTIFY);
    PRINT_XCB_EVENT(XCB_EXPOSE);
    PRINT_XCB_EVENT(XCB_GRAPHICS_EXPOSURE);
    PRINT_XCB_EVENT(XCB_VISIBILITY_NOTIFY);
    PRINT_XCB_EVENT(XCB_CREATE_NOTIFY);
    PRINT_XCB_EVENT(XCB_DESTROY_NOTIFY);
    PRINT_XCB_EVENT(XCB_UNMAP_NOTIFY);
    PRINT_XCB_EVENT(XCB_MAP_NOTIFY);
    PRINT_XCB_EVENT(XCB_MAP_REQUEST);
    PRINT_XCB_EVENT(XCB_REPARENT_NOTIFY);
    PRINT_XCB_EVENT(XCB_CONFIGURE_NOTIFY);
    PRINT_XCB_EVENT(XCB_CONFIGURE_REQUEST);
    PRINT_XCB_EVENT(XCB_GRAVITY_NOTIFY);
    PRINT_XCB_EVENT(XCB_RESIZE_REQUEST);
    PRINT_XCB_EVENT(XCB_CIRCULATE_NOTIFY);
    PRINT_XCB_EVENT(XCB_CIRCULATE_REQUEST);
    PRINT_XCB_EVENT(XCB_PROPERTY_NOTIFY);
    PRINT_XCB_EVENT(XCB_SELECTION_CLEAR);
    PRINT_XCB_EVENT(XCB_SELECTION_REQUEST);
    PRINT_XCB_EVENT(XCB_SELECTION_NOTIFY);
    PRINT_XCB_EVENT(XCB_COLORMAP_NOTIFY);
    PRINT_XCB_EVENT(XCB_CLIENT_MESSAGE);
    PRINT_XCB_EVENT(XCB_MAPPING_NOTIFY);
    default:
        printf("%s: unknown event - response_type: %d - sequence: %d\n", message, int(event->response_type & ~0x80), int(event->sequence));
    }
#else
    Q_UNUSED(message);
    Q_UNUSED(event);
#endif
}

Variable Documentation

xcb_atomnames

const char* xcb_atomnames

static

Definition at line 475 of file qxcbconnection.cpp.

Referenced by QXcbConnection::initializeAllAtoms().

xcb_errors

const char* xcb_errors[]

Initial value:

=
{
    "Success",
    "BadRequest",
    "BadValue",
    "BadWindow",
    "BadPixmap",
    "BadAtom",
    "BadCursor",
    "BadFont",
    "BadMatch",
    "BadDrawable",
    "BadAccess",
    "BadAlloc",
    "BadColor",
    "BadGC",
    "BadIDChoice",
    "BadName",
    "BadLength",
    "BadImplementation",
    "Unknown"
}

Definition at line 225 of file qxcbconnection.cpp.

Referenced by QXcbConnection::handleXcbError().

xcb_protocol_request_codes

const char* xcb_protocol_request_codes[]

Definition at line 248 of file qxcbconnection.cpp.

Referenced by QXcbConnection::handleXcbError().