示例#1
0
文件: keys.c 项目: BossKing/vlc
/**
 * Process an X11 event, convert into VLC hotkey event if applicable.
 *
 * @param ctx key handler created with CreateKeyHandler()
 * @param ev XCB event to process
 * @return 0 if the event was handled and free()'d, non-zero otherwise
 */
int XCB_keyHandler_Process (key_handler_t *ctx, xcb_generic_event_t *ev)
{
    assert (ctx);

    switch (ev->response_type & 0x7f)
    {
        case XCB_KEY_PRESS:
        {
            xcb_key_press_event_t *e = (xcb_key_press_event_t *)ev;
            xcb_keysym_t sym = xcb_key_press_lookup_keysym (ctx->syms, e, 0);
            uint_fast32_t vk = ConvertKeySym (sym);

            msg_Dbg (ctx->obj, "key: 0x%08"PRIxFAST32" (X11: 0x%04"PRIx32")",
                     vk, sym);
            if (vk == KEY_UNSET)
                break;
            if (e->state & XCB_MOD_MASK_SHIFT) /* Shift */
                vk |= KEY_MODIFIER_SHIFT;
            /* XCB_MOD_MASK_LOCK */ /* Caps Lock */
            if (e->state & XCB_MOD_MASK_CONTROL) /* Control */
                vk |= KEY_MODIFIER_CTRL;
            if (e->state & XCB_MOD_MASK_1) /* Alternate */
                vk |= KEY_MODIFIER_ALT;
            /* XCB_MOD_MASK_2 */ /* Numeric Pad Lock */
            if (e->state & XCB_MOD_MASK_3) /* Super */
                vk |= KEY_MODIFIER_META;
            if (e->state & XCB_MOD_MASK_4) /* Meta */
                vk |= KEY_MODIFIER_META;
            if (e->state & XCB_MOD_MASK_5) /* Alternate Graphic */
                vk |= KEY_MODIFIER_ALT;
            var_SetInteger (ctx->obj->obj.libvlc, "key-pressed", vk);
            break;
        }

        case XCB_KEY_RELEASE:
            break;

        case XCB_MAPPING_NOTIFY:
        {
            xcb_mapping_notify_event_t *e = (xcb_mapping_notify_event_t *)ev;
            msg_Dbg (ctx->obj, "refreshing keyboard mapping");
            xcb_refresh_keyboard_mapping (ctx->syms, e);
            break;
        }

        default:
            return -1;
    }

    free (ev);
    return 0;
}
示例#2
0
文件: keys.c 项目: Jobq/vlc-mdc
/**
 * Process an X11 event, convert into VLC hotkey event if applicable.
 *
 * @param ctx key handler created with CreateKeyHandler()
 * @param ev XCB event to process
 * @return 0 if the event was handled and free()'d, non-zero otherwise
 */
int ProcessKeyEvent (key_handler_t *ctx, xcb_generic_event_t *ev)
{
    assert (ctx);

    switch (ev->response_type & 0x7f)
    {
        case XCB_KEY_PRESS:
        {
            xcb_key_press_event_t *e = (xcb_key_press_event_t *)ev;
            xcb_keysym_t sym = xcb_key_press_lookup_keysym (ctx->syms, e, 0);
            uint_fast32_t vk = ConvertKeySym (sym);

            msg_Dbg (ctx->obj, "key: 0x%08"PRIxFAST32, vk);
            if (vk == KEY_UNSET)
                break;
            if (e->state & XCB_MOD_MASK_SHIFT)
                vk |= KEY_MODIFIER_SHIFT;
            if (e->state & XCB_MOD_MASK_CONTROL)
                vk |= KEY_MODIFIER_CTRL;
            if (e->state & XCB_MOD_MASK_1)
                vk |= KEY_MODIFIER_ALT;
            if (e->state & XCB_MOD_MASK_4)
                vk |= KEY_MODIFIER_META;
            var_SetInteger (ctx->obj->p_libvlc, "key-pressed", vk);
            break;
        }

        case XCB_KEY_RELEASE:
            break;

        case XCB_MAPPING_NOTIFY:
        {
            xcb_mapping_notify_event_t *e = (xcb_mapping_notify_event_t *)ev;
            msg_Dbg (ctx->obj, "refreshing keyboard mapping");
            xcb_refresh_keyboard_mapping (ctx->syms, e);
            break;
        }

        default:
            return -1;
    }

    free (ev);
    return 0;
}