/************************************************************
 Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc.

 Permission to use, copy, modify, and distribute this
 software and its documentation for any purpose and without
 fee is hereby granted, provided that the above copyright
 notice appear in all copies and that both that copyright
 notice and this permission notice appear in supporting
 documentation, and that the name of Silicon Graphics not be
 used in advertising or publicity pertaining to distribution
 of the software without specific prior written permission.
 Silicon Graphics makes no representation about the suitability
 of this software for any purpose. It is provided "as is"
 without any express or implied warranty.

 SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
 SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
 GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
 THE USE OR PERFORMANCE OF THIS SOFTWARE.

 ********************************************************/

#include "xkbevd.h"
#include <X11/Xutil.h>

#define	Yes	"yes"
#define	No	"no"
#define	Unknown	"unknown"
#define	ynText(v)	((v)?Yes:No)

static const char *
eventTypeToString(int evType)
{
    switch (evType) {
    case KeyPress:
        return "KeyPress";
        break;
    case KeyRelease:
        return "KeyRelease";
        break;
    default:
        return "unknown";
        break;
    }
}

static void
xkb_prologue(FILE *file, XkbEvent *ev, const char *name)
{
    XkbAnyEvent *e = &ev->any;

    fprintf(file,
            "\n%s event, serial %ld, synthetic %s, device %d, time %ld,\n",
            name, e->serial, ynText(e->send_event), e->device, e->time);
    return;
}

static void
do_XkbStateNotify(FILE *file, XkbEvent *xkbev)
{
    XkbStateNotifyEvent *state = &xkbev->state;

    if (state->keycode != 0)
        fprintf(file, "    keycode %d, eventType %s,\n",
                state->keycode, eventTypeToString(state->event_type));
    else
        fprintf(file, "    request %d/%d,\n", state->req_minor,
                state->req_minor);
    fprintf(file, "    group= %d%s, base= %d%s, latched= %d%s, locked= %d%s,\n",
            state->group, (state->changed & XkbGroupStateMask ? "*" : ""),
            state->base_group, (state->changed & XkbGroupBaseMask ? "*" : ""),
            state->latched_group,
            (state->changed & XkbGroupLatchMask ? "*" : ""),
            state->locked_group,
            (state->changed & XkbGroupLockMask ? "*" : ""));
    fprintf(file,
    "    mods= 0x%02x%s, base= 0x%02x%s, latched= 0x%02x%s, locked= 0x%02x%s\n",
            state->mods, (state->changed & XkbModifierStateMask ? "*" : ""),
            state->base_mods, (state->changed & XkbModifierBaseMask ? "*" : ""),
            state->latched_mods,
            (state->changed & XkbModifierLatchMask ? "*" : ""),
            state->locked_mods,
            (state->changed & XkbModifierLockMask ? "*" : ""));
    fprintf(file, "    grab mods= 0x%02x%s, compat grab mods= 0x%02x%s\n",
            state->grab_mods, (state->changed & XkbGrabModsMask ? "*" : ""),
            state->compat_grab_mods,
            (state->changed & XkbCompatGrabModsMask ? "*" : ""));
    fprintf(file, "    lookup mods= 0x%02x%s, compat lookup mods= 0x%02x%s\n",
            state->lookup_mods, (state->changed & XkbLookupModsMask ? "*" : ""),
            state->compat_lookup_mods,
            (state->changed & XkbCompatLookupModsMask ? "*" : ""));
    fprintf(file, "    compatState = 0x%02x%s, ", state->compat_state,
            (state->changed & XkbCompatStateMask ? "*" : ""));
    fprintf(file, "ptr_buttons= 0x%04x%s\n", state->ptr_buttons,
            (state->changed & XkbPointerButtonMask ? "*" : ""));
    return;
}

static void
do_map_message(const char *what, int first, int num, int eol)
{
    if (num > 1)
        printf("%ss %d..%d changed%s", what, first, first + num - 1,
               (eol ? "\n" : ""));
    else
        printf("%s %d changed%s", what, first, (eol ? "\n" : ""));
}

static void
do_XkbMapNotify(FILE *file, XkbEvent *xkbev)
{
    XkbMapNotifyEvent *map = &xkbev->map;

    if (map->changed & XkbKeyTypesMask) {
        do_map_message("key type", map->first_type, map->num_types, 0);
    }
    if (map->changed & XkbKeySymsMask) {
        do_map_message("symbols for key", map->first_key_sym, map->num_key_syms,
                       1);
    }
    if (map->changed & XkbKeyActionsMask) {
        do_map_message("acts for key", map->first_key_act,
                       map->num_key_acts, 1);
    }
    if (map->changed & XkbKeyBehaviorsMask) {
        do_map_message("behavior for key", map->first_key_behavior,
                       map->num_key_behaviors, 1);
    }
    if (map->changed & XkbVirtualModsMask) {
        fprintf(file, "    virtual modifiers changed (0x%04x)\n", map->vmods);
    }
    if (map->changed & XkbExplicitComponentsMask) {
        do_map_message("explicit components for key", map->first_key_explicit,
                       map->num_key_explicit, 1);
    }
    if (map->changed & XkbModifierMapMask) {
        do_map_message("modifier map for key", map->first_modmap_key,
                       map->num_modmap_keys, 1);
    }
    return;
}

static void
do_XkbControlsNotify(FILE *file, XkbEvent *xkbev)
{
    XkbControlsNotifyEvent *ctrls = &xkbev->ctrls;

    fprintf(file, "    changed= 0x%x, enabled= 0x%x, enabledChanges= 0x%x\n",
            ctrls->changed_ctrls, ctrls->enabled_ctrls,
            ctrls->enabled_ctrl_changes);
    fprintf(file, "    num_groups= %d\n", ctrls->num_groups);
    if (ctrls->keycode != 0)
        fprintf(file, "    keycode %d, eventType %s,",
                ctrls->keycode, eventTypeToString(ctrls->event_type));
    else
        fprintf(file, "    request %d/%d%s\n", ctrls->req_major,
                ctrls->req_minor,
                (ctrls->req_major != xkbOpcode ? " (NON-XKB)" : ""));
    return;
}

static void
do_XkbIndicatorNotify(FILE *file, XkbEvent *xkbev)
{
    XkbIndicatorNotifyEvent *leds = &xkbev->indicators;

    if (leds->xkb_type == XkbIndicatorStateNotify)
        fprintf(file, "    state changes= 0x%08x, new state= 0x%08x\n",
                leds->changed, leds->state);
    else
        fprintf(file, "    map changes= 0x%08x, state= 0x%08x\n",
                leds->changed, leds->state);
    return;
}

static void
do_XkbBellNotify(FILE *file, XkbEvent *xkbev)
{
    XkbBellNotifyEvent *bell = &xkbev->bell;

    fprintf(file, "    bell class= %d, id= %d\n", bell->bell_class,
            bell->bell_id);
    fprintf(file, "    percent= %d, pitch= %d, duration= %d", bell->percent,
            bell->pitch, bell->duration);
    if (bell->name != None) {
        char *name = XGetAtomName(dpy, bell->name);

        fprintf(file, "\n    name= \"%s\"\n", (name ? name : ""));
        if (name)
            XFree(name);
    }
    else
        fprintf(file, ", no name\n");
    fprintf(file, "    window= 0x%x, %sevent_only\n",
            (unsigned int) bell->window, (bell->event_only ? "" : "!"));
    return;
}

static void
do_XkbAccessXNotify(FILE *file, XkbEvent *xkbev)
{
    XkbAccessXNotifyEvent *sk = &xkbev->accessx;
    const char *detail;

    switch (sk->detail) {
    case XkbAXN_SKPress:
        detail = "skpress";
        break;
    case XkbAXN_SKAccept:
        detail = "skaccept";
        break;
    case XkbAXN_SKReject:
        detail = "skreject";
        break;
    case XkbAXN_SKRelease:
        detail = "skrelease";
        break;
    case XkbAXN_BKAccept:
        detail = "bkaccept";
        break;
    case XkbAXN_BKReject:
        detail = "bkreject";
        break;
    case XkbAXN_AXKWarning:
        detail = "warning";
        break;
    default:{
        static char buf[20];

        snprintf(buf, sizeof(buf), "unknown(%d)", sk->detail);
        detail = buf;
        break;
    }
    }
    fprintf(file,
            "    keycode= %d,detail= %s,slow keys delay= %d,debounce delay= %d\n",
            sk->keycode, detail, sk->sk_delay, sk->debounce_delay);
    return;
}

static void
do_XkbNamesNotify(FILE *file, XkbEvent *xkbev)
{
    XkbNamesNotifyEvent *names = &xkbev->names;

    if (names->changed &
        (XkbKeycodesNameMask | XkbGeometryNameMask | XkbSymbolsNameMask)) {
        int needComma = 0;

        fprintf(file, "    ");
        if (names->changed & XkbKeycodesNameMask) {
            fprintf(file, "keycodes");
            needComma++;
        }
        if (names->changed & XkbGeometryNameMask) {
            fprintf(file, "%sgeometry", (needComma ? ", " : ""));
            needComma++;
        }
        if (names->changed & XkbSymbolsNameMask) {
            fprintf(file, "%ssymbols", (needComma ? ", " : ""));
            needComma++;
        }
        if (names->changed & XkbPhysSymbolsNameMask) {
            fprintf(file, "%sphysical symbols", (needComma ? ", " : ""));
            needComma++;
        }
        fprintf(file, " name%s changed\n", (needComma > 1 ? "s" : ""));
    }
    if (names->changed & XkbKeyTypeNamesMask) {
        do_map_message("key type name", names->first_type, names->num_types, 1);
    }
    if (names->changed & XkbKTLevelNamesMask) {
        do_map_message("level names for key type",
                       names->first_lvl, names->num_lvls, 1);
    }
    if (names->changed & XkbIndicatorNamesMask) {
        fprintf(file, "    names of indicators in 0x%08x changed\n",
                names->changed_indicators);
    }
    if (names->changed & XkbVirtualModNamesMask) {
        fprintf(file, "    names of virtual modifiers in 0x%04x changed\n",
                names->changed_vmods);
    }
    if (names->changed & XkbGroupNamesMask) {
        fprintf(file, "    names of groups in 0x%x changed\n",
                names->changed_groups);
    }
    if (names->changed & XkbKeyNamesMask) {
        do_map_message("names for key", names->first_key, names->num_keys, 1);
    }
    if (names->changed & XkbKeyAliasesMask) {
        fprintf(file, "key aliases changed (%d aliases total)\n",
                names->num_aliases);
    }
    if (names->changed & XkbRGNamesMask) {
        fprintf(file, "radio group names changed (%d radio groups total)\n",
                names->num_radio_groups);
    }
    return;
}

static void
do_XkbCompatMapNotify(FILE *file, XkbEvent *xkbev)
{
    XkbCompatMapNotifyEvent *map = &xkbev->compat;

    if (map->changed_groups)
        fprintf(file, "    compat maps for groups in 0x%02x changed\n",
                map->changed_groups);
    if (map->num_si > 0) {
        fprintf(file, "    symbol interpretations %d..%d (of %d) changed\n",
                map->first_si, map->first_si + map->num_si - 1,
                map->num_total_si);
    }
    else
        fprintf(file, "   keyboard has %d symbol interpretations\n",
                map->num_total_si);
    return;
}

static void
do_XkbActionMessage(FILE *file, XkbEvent *xkbev)
{
    XkbActionMessageEvent *msg = &xkbev->message;

    fprintf(file, "    message: 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
            msg->message[0], msg->message[1],
            msg->message[2], msg->message[3], msg->message[4], msg->message[5]);
    fprintf(file, "    key %d, event: %s,  follows: %s\n", msg->keycode,
            (msg->press ? "press" : "release"),
            (msg->key_event_follows ? "yes" : "no"));
    return;
}

static void
do_XkbNewKeyboardNotify(FILE *file, XkbEvent *xkbev)
{
    XkbNewKeyboardNotifyEvent *nk = &xkbev->new_kbd;

    fprintf(file, "    new device: %d min_keycode: %d, max_keycode %d\n",
            nk->device, nk->min_key_code, nk->max_key_code);
    fprintf(file, "    old device: %d min_keycode: %d, max_keycode %d\n",
            nk->old_device, nk->old_min_key_code, nk->old_max_key_code);
    return;
}

static void
do_XkbExtensionDeviceNotify(FILE *file, XkbEvent *xkbev)
{
    XkbExtensionDeviceNotifyEvent *edn = &xkbev->device;

    fprintf(file, "    device= %d, class= %d, id= %d\n", edn->device,
            edn->led_class, edn->led_id);
    fprintf(file, "    reason= 0x%0x\n", edn->reason);
    fprintf(file, "    supported= 0x%0x, unsupported= 0x%0x\n", edn->supported,
            edn->unsupported);
    fprintf(file, "    first button= %d, num buttons= %d\n", edn->first_btn,
            edn->num_btns);
    fprintf(file, "    leds defined= 0x%08x, led state= 0x%08x\n",
            edn->leds_defined, edn->led_state);
    return;
}

void
PrintXkbEvent(FILE *file, XkbEvent *ev)
{
    if (ev->type == xkbEventCode) {
        switch (ev->any.xkb_type) {
        case XkbStateNotify:
            xkb_prologue(file, ev, "XkbStateNotify");
            do_XkbStateNotify(file, ev);
            break;
        case XkbMapNotify:
            xkb_prologue(file, ev, "XkbMapNotify");
            do_XkbMapNotify(file, ev);
            break;
        case XkbControlsNotify:
            xkb_prologue(file, ev, "XkbControlsNotify");
            do_XkbControlsNotify(file, ev);
            break;
        case XkbIndicatorMapNotify:
            xkb_prologue(file, ev, "XkbIndicatorMapNotify");
            do_XkbIndicatorNotify(file, ev);
            break;
        case XkbIndicatorStateNotify:
            xkb_prologue(file, ev, "XkbIndicatorStateNotify");
            do_XkbIndicatorNotify(file, ev);
            break;
        case XkbBellNotify:
            xkb_prologue(file, ev, "XkbBellNotify");
            do_XkbBellNotify(file, ev);
            break;
        case XkbAccessXNotify:
            xkb_prologue(file, ev, "XkbAccessXNotify");
            do_XkbAccessXNotify(file, ev);
            break;
        case XkbNamesNotify:
            xkb_prologue(file, ev, "XkbNamesNotify");
            do_XkbNamesNotify(file, ev);
            break;
        case XkbCompatMapNotify:
            xkb_prologue(file, ev, "XkbCompatMapNotify");
            do_XkbCompatMapNotify(file, ev);
            break;
        case XkbActionMessage:
            xkb_prologue(file, ev, "XkbActionMessage");
            do_XkbActionMessage(file, ev);
            break;
        case XkbNewKeyboardNotify:
            xkb_prologue(file, ev, "XkbNewKeyboard");
            do_XkbNewKeyboardNotify(file, ev);
            break;
        case XkbExtensionDeviceNotify:
            xkb_prologue(file, ev, "XkbExtensionDeviceNotify");
            do_XkbExtensionDeviceNotify(file, ev);
            break;
        default:
            xkb_prologue(file, ev, "XKB_UNKNOWN!!!");
            break;
        }
    }
    return;
}